3940 lines
		
	
	
	
		
			129 KiB
		
	
	
	
		
			PHP
		
	
	
		
			Executable file
		
	
	
	
	
			
		
		
	
	
			3940 lines
		
	
	
	
		
			129 KiB
		
	
	
	
		
			PHP
		
	
	
		
			Executable file
		
	
	
	
	
| <?php
 | |
| 
 | |
| require_once('include/bbcode.php');
 | |
| require_once('include/oembed.php');
 | |
| require_once('include/salmon.php');
 | |
| require_once('include/crypto.php');
 | |
| require_once('include/Photo.php');
 | |
| 
 | |
| 
 | |
| function get_feed_for(&$a, $dfrn_id, $owner_nick, $last_update, $direction = 0) {
 | |
| 
 | |
| 
 | |
| 	$sitefeed    = ((strlen($owner_nick)) ? false : true); // not yet implemented, need to rewrite huge chunks of following logic
 | |
| 	$public_feed = (($dfrn_id) ? false : true);
 | |
| 	$starred     = false;   // not yet implemented, possible security issues
 | |
| 	$converse    = false;
 | |
| 
 | |
| 	if($public_feed && $a->argc > 2) {
 | |
| 		for($x = 2; $x < $a->argc; $x++) {
 | |
| 			if($a->argv[$x] == 'converse')
 | |
| 				$converse = true;
 | |
| 			if($a->argv[$x] == 'starred')
 | |
| 				$starred = true;
 | |
| 			if($a->argv[$x] === 'category' && $a->argc > ($x + 1) && strlen($a->argv[$x+1]))
 | |
| 				$category = $a->argv[$x+1];
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	
 | |
| 
 | |
| 	// default permissions - anonymous user
 | |
| 
 | |
| 	$sql_extra = " AND `allow_cid` = '' AND `allow_gid` = '' AND `deny_cid`  = '' AND `deny_gid`  = '' ";
 | |
| 
 | |
| 	$r = q("SELECT `contact`.*, `user`.`uid` AS `user_uid`, `user`.`nickname`, `user`.`timezone`, `user`.`page-flags`
 | |
| 		FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid`
 | |
| 		WHERE `contact`.`self` = 1 AND `user`.`nickname` = '%s' LIMIT 1",
 | |
| 		dbesc($owner_nick)
 | |
| 	);
 | |
| 
 | |
| 	if(! count($r))
 | |
| 		killme();
 | |
| 
 | |
| 	$owner = $r[0];
 | |
| 	$owner_id = $owner['user_uid'];
 | |
| 	$owner_nick = $owner['nickname'];
 | |
| 
 | |
| 	$birthday = feed_birthday($owner_id,$owner['timezone']);
 | |
| 
 | |
| 	if(! $public_feed) {
 | |
| 
 | |
| 		$sql_extra = '';
 | |
| 		switch($direction) {
 | |
| 			case (-1):
 | |
| 				$sql_extra = sprintf(" AND `issued-id` = '%s' ", dbesc($dfrn_id));
 | |
| 				$my_id = $dfrn_id;
 | |
| 				break;
 | |
| 			case 0:
 | |
| 				$sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
 | |
| 				$my_id = '1:' . $dfrn_id;
 | |
| 				break;
 | |
| 			case 1:
 | |
| 				$sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
 | |
| 				$my_id = '0:' . $dfrn_id;
 | |
| 				break;
 | |
| 			default:
 | |
| 				return false;
 | |
| 				break; // NOTREACHED
 | |
| 		}
 | |
| 
 | |
| 		$r = q("SELECT * FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `contact`.`uid` = %d $sql_extra LIMIT 1",
 | |
| 			intval($owner_id)
 | |
| 		);
 | |
| 
 | |
| 		if(! count($r))
 | |
| 			killme();
 | |
| 
 | |
| 		$contact = $r[0];
 | |
| 		$groups = init_groups_visitor($contact['id']);
 | |
| 
 | |
| 		if(count($groups)) {
 | |
| 			for($x = 0; $x < count($groups); $x ++) 
 | |
| 				$groups[$x] = '<' . intval($groups[$x]) . '>' ;
 | |
| 			$gs = implode('|', $groups);
 | |
| 		}
 | |
| 		else
 | |
| 			$gs = '<<>>' ; // Impossible to match 
 | |
| 
 | |
| 		$sql_extra = sprintf(" 
 | |
| 			AND ( `allow_cid` = '' OR     `allow_cid` REGEXP '<%d>' ) 
 | |
| 			AND ( `deny_cid`  = '' OR NOT `deny_cid`  REGEXP '<%d>' ) 
 | |
| 			AND ( `allow_gid` = '' OR     `allow_gid` REGEXP '%s' )
 | |
| 			AND ( `deny_gid`  = '' OR NOT `deny_gid`  REGEXP '%s') 
 | |
| 		",
 | |
| 			intval($contact['id']),
 | |
| 			intval($contact['id']),
 | |
| 			dbesc($gs),
 | |
| 			dbesc($gs)
 | |
| 		);
 | |
| 	}
 | |
| 
 | |
| 	if($public_feed)
 | |
| 		$sort = 'DESC';
 | |
| 	else
 | |
| 		$sort = 'ASC';
 | |
| 
 | |
| 	if(! strlen($last_update))
 | |
| 		$last_update = 'now -30 days';
 | |
| 
 | |
| 	if(isset($category)) {
 | |
| 		$sql_extra .= file_tag_file_query('item',$category,'category');
 | |
| 	}
 | |
| 
 | |
| 	if($public_feed) {
 | |
| 		if(! $converse)
 | |
| 			$sql_extra .= " AND `contact`.`self` = 1 ";
 | |
| 	}
 | |
| 
 | |
| 	$check_date = datetime_convert('UTC','UTC',$last_update,'Y-m-d H:i:s');
 | |
| 
 | |
| 	$r = q("SELECT `item`.*, `item`.`id` AS `item_id`, 
 | |
| 		`contact`.`name`, `contact`.`network`, `contact`.`photo`, `contact`.`url`, 
 | |
| 		`contact`.`name-date`, `contact`.`uri-date`, `contact`.`avatar-date`,
 | |
| 		`contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`, 
 | |
| 		`contact`.`id` AS `contact-id`, `contact`.`uid` AS `contact-uid`,
 | |
| 		`sign`.`signed_text`, `sign`.`signature`, `sign`.`signer`
 | |
| 		FROM `item` LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
 | |
| 		LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id`
 | |
| 		WHERE `item`.`uid` = %d AND `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`parent` != 0 
 | |
| 		AND `item`.`wall` = 1 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
 | |
| 		AND ( `item`.`edited` > '%s' OR `item`.`changed` > '%s' )
 | |
| 		$sql_extra
 | |
| 		ORDER BY `parent` %s, `created` ASC LIMIT 0, 300",
 | |
| 		intval($owner_id),
 | |
| 		dbesc($check_date),
 | |
| 		dbesc($check_date),
 | |
| 		dbesc($sort)
 | |
| 	);
 | |
| 
 | |
| 	// Will check further below if this actually returned results.
 | |
| 	// We will provide an empty feed if that is the case.
 | |
| 
 | |
| 	$items = $r;
 | |
| 
 | |
| 	$feed_template = get_markup_template(($dfrn_id) ? 'atom_feed_dfrn.tpl' : 'atom_feed.tpl');
 | |
| 
 | |
| 	$atom = '';
 | |
| 
 | |
| 	$hubxml = feed_hublinks();
 | |
| 
 | |
| 	$salmon = feed_salmonlinks($owner_nick);
 | |
| 
 | |
| 	$atom .= replace_macros($feed_template, array(
 | |
| 		'$version'      => xmlify(FRIENDICA_VERSION),
 | |
| 		'$feed_id'      => xmlify($a->get_baseurl() . '/profile/' . $owner_nick),
 | |
| 		'$feed_title'   => xmlify($owner['name']),
 | |
| 		'$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', 'now' , ATOM_TIME)) ,
 | |
| 		'$hub'          => $hubxml,
 | |
| 		'$salmon'       => $salmon,
 | |
| 		'$name'         => xmlify($owner['name']),
 | |
| 		'$profile_page' => xmlify($owner['url']),
 | |
| 		'$photo'        => xmlify($owner['photo']),
 | |
| 		'$thumb'        => xmlify($owner['thumb']),
 | |
| 		'$picdate'      => xmlify(datetime_convert('UTC','UTC',$owner['avatar-date'] . '+00:00' , ATOM_TIME)) ,
 | |
| 		'$uridate'      => xmlify(datetime_convert('UTC','UTC',$owner['uri-date']    . '+00:00' , ATOM_TIME)) ,
 | |
| 		'$namdate'      => xmlify(datetime_convert('UTC','UTC',$owner['name-date']   . '+00:00' , ATOM_TIME)) , 
 | |
| 		'$birthday'     => ((strlen($birthday)) ? '<dfrn:birthday>' . xmlify($birthday) . '</dfrn:birthday>' : ''),
 | |
| 		'$community'    => (($owner['page-flags'] == PAGE_COMMUNITY) ? '<dfrn:community>1</dfrn:community>' : '')
 | |
| 	));
 | |
| 
 | |
| 	call_hooks('atom_feed', $atom);
 | |
| 
 | |
| 	if(! count($items)) {
 | |
| 
 | |
| 		call_hooks('atom_feed_end', $atom);
 | |
| 
 | |
| 		$atom .= '</feed>' . "\r\n";
 | |
| 		return $atom;
 | |
| 	}
 | |
| 
 | |
| 	foreach($items as $item) {
 | |
| 
 | |
| 		// prevent private email from leaking.
 | |
| 		if($item['network'] === NETWORK_MAIL)
 | |
| 			continue;
 | |
| 
 | |
| 		// public feeds get html, our own nodes use bbcode
 | |
| 
 | |
| 		if($public_feed) {
 | |
| 			$type = 'html';
 | |
| 			// catch any email that's in a public conversation and make sure it doesn't leak
 | |
| 			if($item['private'])
 | |
| 				continue;
 | |
| 		}
 | |
| 		else {
 | |
| 			$type = 'text';
 | |
| 		}
 | |
| 
 | |
| 		$atom .= atom_entry($item,$type,null,$owner,true);
 | |
| 	}
 | |
| 
 | |
| 	call_hooks('atom_feed_end', $atom);
 | |
| 
 | |
| 	$atom .= '</feed>' . "\r\n";
 | |
| 
 | |
| 	return $atom;
 | |
| }
 | |
| 
 | |
| 
 | |
| function construct_verb($item) {
 | |
| 	if($item['verb'])
 | |
| 		return $item['verb'];
 | |
| 	return ACTIVITY_POST;
 | |
| }
 | |
| 
 | |
| function construct_activity_object($item) {
 | |
| 
 | |
| 	if($item['object']) {
 | |
| 		$o = '<as:object>' . "\r\n";
 | |
| 		$r = parse_xml_string($item['object'],false);
 | |
| 
 | |
| 
 | |
| 		if(! $r)
 | |
| 			return '';
 | |
| 		if($r->type)
 | |
| 			$o .= '<as:object-type>' . xmlify($r->type) . '</as:object-type>' . "\r\n";
 | |
| 		if($r->id)
 | |
| 			$o .= '<id>' . xmlify($r->id) . '</id>' . "\r\n";
 | |
| 		if($r->title)
 | |
| 			$o .= '<title>' . xmlify($r->title) . '</title>' . "\r\n";
 | |
| 		if($r->link) {
 | |
| 			if(substr($r->link,0,1) === '<') {
 | |
| 				// patch up some facebook "like" activity objects that got stored incorrectly
 | |
| 				// for a couple of months prior to 9-Jun-2011 and generated bad XML.
 | |
| 				// we can probably remove this hack here and in the following function in a few months time.
 | |
| 				if(strstr($r->link,'&') && (! strstr($r->link,'&')))
 | |
| 					$r->link = str_replace('&','&', $r->link);
 | |
| 				$r->link = preg_replace('/\<link(.*?)\"\>/','<link$1"/>',$r->link);
 | |
| 				$o .= $r->link;
 | |
| 			}					
 | |
| 			else
 | |
| 				$o .= '<link rel="alternate" type="text/html" href="' . xmlify($r->link) . '" />' . "\r\n";
 | |
| 		}
 | |
| 		if($r->content)
 | |
| 			$o .= '<content type="html" >' . xmlify(bbcode($r->content)) . '</content>' . "\r\n";
 | |
| 		$o .= '</as:object>' . "\r\n";
 | |
| 		return $o;
 | |
| 	}
 | |
| 
 | |
| 	return '';
 | |
| } 
 | |
| 
 | |
| function construct_activity_target($item) {
 | |
| 
 | |
| 	if($item['target']) {
 | |
| 		$o = '<as:target>' . "\r\n";
 | |
| 		$r = parse_xml_string($item['target'],false);
 | |
| 		if(! $r)
 | |
| 			return '';
 | |
| 		if($r->type)
 | |
| 			$o .= '<as:object-type>' . xmlify($r->type) . '</as:object-type>' . "\r\n";
 | |
| 		if($r->id)
 | |
| 			$o .= '<id>' . xmlify($r->id) . '</id>' . "\r\n";
 | |
| 		if($r->title)
 | |
| 			$o .= '<title>' . xmlify($r->title) . '</title>' . "\r\n";
 | |
| 		if($r->link) {
 | |
| 			if(substr($r->link,0,1) === '<') {
 | |
| 				if(strstr($r->link,'&') && (! strstr($r->link,'&')))
 | |
| 					$r->link = str_replace('&','&', $r->link);
 | |
| 				$r->link = preg_replace('/\<link(.*?)\"\>/','<link$1"/>',$r->link);
 | |
| 				$o .= $r->link;
 | |
| 			}					
 | |
| 			else
 | |
| 				$o .= '<link rel="alternate" type="text/html" href="' . xmlify($r->link) . '" />' . "\r\n";
 | |
| 		}
 | |
| 		if($r->content)
 | |
| 			$o .= '<content type="html" >' . xmlify(bbcode($r->content)) . '</content>' . "\r\n";
 | |
| 		$o .= '</as:target>' . "\r\n";
 | |
| 		return $o;
 | |
| 	}
 | |
| 
 | |
| 	return '';
 | |
| }
 | |
| 
 | |
| /* limit_body_size()
 | |
|  *
 | |
|  *		The purpose of this function is to apply system message length limits to
 | |
|  *		imported messages without including any embedded photos in the length
 | |
|  */
 | |
| if(! function_exists('limit_body_size')) {
 | |
| function limit_body_size($body) {
 | |
| 
 | |
| 	logger('limit_body_size: start', LOGGER_DEBUG);
 | |
| 
 | |
| 	$maxlen = get_max_import_size();
 | |
| 
 | |
| 	// If the length of the body, including the embedded images, is smaller
 | |
| 	// than the maximum, then don't waste time looking for the images
 | |
| 	if($maxlen && (strlen($body) > $maxlen)) {
 | |
| 
 | |
| 		logger('limit_body_size: the total body length exceeds the limit', LOGGER_DEBUG);
 | |
| 
 | |
| 		$orig_body = $body;
 | |
| 		$new_body = '';
 | |
| 		$textlen = 0;
 | |
| 		$max_found = false;
 | |
| 
 | |
| 		$img_start = strpos($orig_body, '[img');
 | |
| 		$img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
 | |
| 		$img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
 | |
| 		while(($img_st_close !== false) && ($img_end !== false)) {
 | |
| 
 | |
| 			$img_st_close++; // make it point to AFTER the closing bracket
 | |
| 			$img_end += $img_start;
 | |
| 			$img_end += strlen('[/img]');
 | |
| 
 | |
| 			if(! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
 | |
| 				// This is an embedded image
 | |
| 
 | |
| 				if( ($textlen + $img_start) > $maxlen ) {
 | |
| 					if($textlen < $maxlen) {
 | |
| 						logger('limit_body_size: the limit happens before an embedded image', LOGGER_DEBUG);
 | |
| 						$new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
 | |
| 						$textlen = $maxlen;
 | |
| 					}
 | |
| 				}
 | |
| 				else {
 | |
| 					$new_body = $new_body . substr($orig_body, 0, $img_start);
 | |
| 					$textlen += $img_start;
 | |
| 				}
 | |
| 
 | |
| 				$new_body = $new_body . substr($orig_body, $img_start, $img_end - $img_start);
 | |
| 			}
 | |
| 			else {
 | |
| 
 | |
| 				if( ($textlen + $img_end) > $maxlen ) {
 | |
| 					if($textlen < $maxlen) {
 | |
| 						logger('limit_body_size: the limit happens before the end of a non-embedded image', LOGGER_DEBUG);
 | |
| 						$new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
 | |
| 						$textlen = $maxlen;
 | |
| 					}
 | |
| 				}
 | |
| 				else {
 | |
| 					$new_body = $new_body . substr($orig_body, 0, $img_end);
 | |
| 					$textlen += $img_end;
 | |
| 				}
 | |
| 			}
 | |
| 			$orig_body = substr($orig_body, $img_end);
 | |
| 
 | |
| 			if($orig_body === false) // in case the body ends on a closing image tag
 | |
| 				$orig_body = '';
 | |
| 
 | |
| 			$img_start = strpos($orig_body, '[img');
 | |
| 			$img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
 | |
| 			$img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
 | |
| 		}
 | |
| 
 | |
| 		if( ($textlen + strlen($orig_body)) > $maxlen) {
 | |
| 			if($textlen < $maxlen) {
 | |
| 				logger('limit_body_size: the limit happens after the end of the last image', LOGGER_DEBUG);
 | |
| 				$new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
 | |
| 				$textlen = $maxlen;
 | |
| 			}
 | |
| 		}
 | |
| 		else {
 | |
| 			logger('limit_body_size: the text size with embedded images extracted did not violate the limit', LOGGER_DEBUG);
 | |
| 			$new_body = $new_body . $orig_body;
 | |
| 			$textlen += strlen($orig_body);
 | |
| 		}
 | |
| 
 | |
| 		return $new_body;
 | |
| 	}
 | |
| 	else
 | |
| 		return $body;
 | |
| }}
 | |
| 
 | |
| function title_is_body($title, $body) {
 | |
| 
 | |
| 	$title = strip_tags($title);
 | |
| 	$title = trim($title);
 | |
| 	$title = str_replace(array("\n", "\r", "\t", " "), array("","","",""), $title);
 | |
| 
 | |
| 	$body = strip_tags($body);
 | |
| 	$body = trim($body);
 | |
| 	$body = str_replace(array("\n", "\r", "\t", " "), array("","","",""), $body);
 | |
| 
 | |
| 	if (strlen($title) < strlen($body))
 | |
| 		$body = substr($body, 0, strlen($title));
 | |
| 
 | |
| 	if (($title != $body) and (substr($title, -3) == "...")) {
 | |
| 		$pos = strrpos($title, "...");
 | |
| 		if ($pos > 0) {
 | |
| 			$title = substr($title, 0, $pos);
 | |
| 			$body = substr($body, 0, $pos);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	return($title == $body);
 | |
| }
 | |
| 
 | |
| 
 | |
| 
 | |
| function get_atom_elements($feed,$item) {
 | |
| 
 | |
| 	require_once('library/HTMLPurifier.auto.php');
 | |
| 	require_once('include/html2bbcode.php');
 | |
| 
 | |
| 	$best_photo = array();
 | |
| 
 | |
| 	$res = array();
 | |
| 
 | |
| 	$author = $item->get_author();
 | |
| 	if($author) { 
 | |
| 		$res['author-name'] = unxmlify($author->get_name());
 | |
| 		$res['author-link'] = unxmlify($author->get_link());
 | |
| 	}
 | |
| 	else {
 | |
| 		$res['author-name'] = unxmlify($feed->get_title());
 | |
| 		$res['author-link'] = unxmlify($feed->get_permalink());
 | |
| 	}
 | |
| 	$res['uri'] = unxmlify($item->get_id());
 | |
| 	$res['title'] = unxmlify($item->get_title());
 | |
| 	$res['body'] = unxmlify($item->get_content());
 | |
| 	$res['plink'] = unxmlify($item->get_link(0));
 | |
| 
 | |
| 	// removing the content of the title if its identically to the body
 | |
| 	// This helps with auto generated titles e.g. from tumblr
 | |
| 	if (title_is_body($res["title"], $res["body"]))
 | |
| 		$res['title'] = "";
 | |
| 
 | |
| 	if($res['plink'])
 | |
| 		$base_url = implode('/', array_slice(explode('/',$res['plink']),0,3));
 | |
| 	else
 | |
| 		$base_url = '';
 | |
| 
 | |
| 	// look for a photo. We should check media size and find the best one,
 | |
| 	// but for now let's just find any author photo
 | |
| 
 | |
| 	$rawauthor = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
 | |
| 
 | |
| 	if($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
 | |
| 		$base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
 | |
| 		foreach($base as $link) {
 | |
| 			if(!x($res, 'author-avatar') || !$res['author-avatar']) {
 | |
| 				if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
 | |
| 					$res['author-avatar'] = unxmlify($link['attribs']['']['href']);
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	$rawactor = $item->get_item_tags(NAMESPACE_ACTIVITY, 'actor');
 | |
| 
 | |
| 	if($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'],ACTIVITY_OBJ_PERSON)) {
 | |
| 		$base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
 | |
| 		if($base && count($base)) {
 | |
| 			foreach($base as $link) {
 | |
| 				if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
 | |
| 					$res['author-link'] = unxmlify($link['attribs']['']['href']);
 | |
| 				if(!x($res, 'author-avatar') || !$res['author-avatar']) {
 | |
| 					if($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo')
 | |
| 						$res['author-avatar'] = unxmlify($link['attribs']['']['href']);
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	// No photo/profile-link on the item - look at the feed level
 | |
| 
 | |
| 	if((! (x($res,'author-link'))) || (! (x($res,'author-avatar')))) {
 | |
| 		$rawauthor = $feed->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
 | |
| 		if($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
 | |
| 			$base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
 | |
| 			foreach($base as $link) {
 | |
| 				if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
 | |
| 					$res['author-link'] = unxmlify($link['attribs']['']['href']);
 | |
| 				if(! $res['author-avatar']) {
 | |
| 					if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
 | |
| 						$res['author-avatar'] = unxmlify($link['attribs']['']['href']);
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		$rawactor = $feed->get_feed_tags(NAMESPACE_ACTIVITY, 'subject');
 | |
| 
 | |
| 		if($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'],ACTIVITY_OBJ_PERSON)) {
 | |
| 			$base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
 | |
| 
 | |
| 			if($base && count($base)) {
 | |
| 				foreach($base as $link) {
 | |
| 					if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
 | |
| 						$res['author-link'] = unxmlify($link['attribs']['']['href']);
 | |
| 					if(! (x($res,'author-avatar'))) {
 | |
| 						if($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo')
 | |
| 							$res['author-avatar'] = unxmlify($link['attribs']['']['href']);
 | |
| 					}
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	$apps = $item->get_item_tags(NAMESPACE_STATUSNET,'notice_info');
 | |
| 	if($apps && $apps[0]['attribs']['']['source']) {
 | |
| 		$res['app'] = strip_tags(unxmlify($apps[0]['attribs']['']['source']));
 | |
| 		if($res['app'] === 'web')
 | |
| 			$res['app'] = 'OStatus';
 | |
| 	}
 | |
| 
 | |
| 	// base64 encoded json structure representing Diaspora signature
 | |
| 
 | |
| 	$dsig = $item->get_item_tags(NAMESPACE_DFRN,'diaspora_signature');
 | |
| 	if($dsig) {
 | |
| 		$res['dsprsig'] = unxmlify($dsig[0]['data']);
 | |
| 	}
 | |
| 
 | |
| 	$dguid = $item->get_item_tags(NAMESPACE_DFRN,'diaspora_guid');
 | |
| 	if($dguid)
 | |
| 		$res['guid'] = unxmlify($dguid[0]['data']);
 | |
| 
 | |
| 	$bm = $item->get_item_tags(NAMESPACE_DFRN,'bookmark');
 | |
| 	if($bm)
 | |
| 		$res['bookmark'] = ((unxmlify($bm[0]['data']) === 'true') ? 1 : 0);
 | |
| 
 | |
| 
 | |
| 	/**
 | |
| 	 * If there's a copy of the body content which is guaranteed to have survived mangling in transit, use it.
 | |
| 	 */
 | |
| 
 | |
| 	$have_real_body = false;
 | |
| 
 | |
| 	$rawenv = $item->get_item_tags(NAMESPACE_DFRN, 'env');
 | |
| 	if($rawenv) {
 | |
| 		$have_real_body = true;
 | |
| 		$res['body'] = $rawenv[0]['data'];
 | |
| 		$res['body'] = str_replace(array(' ',"\t","\r","\n"), array('','','',''),$res['body']);
 | |
| 		// make sure nobody is trying to sneak some html tags by us
 | |
| 		$res['body'] = notags(base64url_decode($res['body']));
 | |
| 	}
 | |
| 
 | |
| 	
 | |
| 	$res['body'] = limit_body_size($res['body']);
 | |
| 
 | |
| 	// It isn't certain at this point whether our content is plaintext or html and we'd be foolish to trust 
 | |
| 	// the content type. Our own network only emits text normally, though it might have been converted to 
 | |
| 	// html if we used a pubsubhubbub transport. But if we see even one html tag in our text, we will
 | |
| 	// have to assume it is all html and needs to be purified.
 | |
| 
 | |
| 	// It doesn't matter all that much security wise - because before this content is used anywhere, we are 
 | |
| 	// going to escape any tags we find regardless, but this lets us import a limited subset of html from 
 | |
| 	// the wild, by sanitising it and converting supported tags to bbcode before we rip out any remaining 
 | |
| 	// html.
 | |
| 
 | |
| 	if((strpos($res['body'],'<') !== false) && (strpos($res['body'],'>') !== false)) {
 | |
| 
 | |
| 		$res['body'] = reltoabs($res['body'],$base_url);
 | |
| 
 | |
| 		$res['body'] = html2bb_video($res['body']);
 | |
| 
 | |
| 		$res['body'] = oembed_html2bbcode($res['body']);
 | |
| 
 | |
| 		$config = HTMLPurifier_Config::createDefault();
 | |
| 		$config->set('Cache.DefinitionImpl', null);
 | |
| 
 | |
| 		// we shouldn't need a whitelist, because the bbcode converter
 | |
| 		// will strip out any unsupported tags.
 | |
| 
 | |
| 		$purifier = new HTMLPurifier($config);
 | |
| 		$res['body'] = $purifier->purify($res['body']);
 | |
| 
 | |
| 		$res['body'] = @html2bbcode($res['body']);
 | |
| 
 | |
| 
 | |
| 	}
 | |
| 	elseif(! $have_real_body) {
 | |
| 
 | |
| 		// it's not one of our messages and it has no tags
 | |
| 		// so it's probably just text. We'll escape it just to be safe.
 | |
| 
 | |
| 		$res['body'] = escape_tags($res['body']);
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	// this tag is obsolete but we keep it for really old sites
 | |
| 
 | |
| 	$allow = $item->get_item_tags(NAMESPACE_DFRN,'comment-allow');
 | |
| 	if($allow && $allow[0]['data'] == 1)
 | |
| 		$res['last-child'] = 1;
 | |
| 	else
 | |
| 		$res['last-child'] = 0;
 | |
| 
 | |
| 	$private = $item->get_item_tags(NAMESPACE_DFRN,'private');
 | |
| 	if($private && intval($private[0]['data']) > 0)
 | |
| 		$res['private'] = intval($private[0]['data']);
 | |
| 	else
 | |
| 		$res['private'] = 0;
 | |
| 
 | |
| 	$extid = $item->get_item_tags(NAMESPACE_DFRN,'extid');
 | |
| 	if($extid && $extid[0]['data'])
 | |
| 		$res['extid'] = $extid[0]['data'];
 | |
| 
 | |
| 	$rawlocation = $item->get_item_tags(NAMESPACE_DFRN, 'location');
 | |
| 	if($rawlocation)
 | |
| 		$res['location'] = unxmlify($rawlocation[0]['data']);
 | |
| 
 | |
| 
 | |
| 	$rawcreated = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'published');
 | |
| 	if($rawcreated)
 | |
| 		$res['created'] = unxmlify($rawcreated[0]['data']);
 | |
| 
 | |
| 
 | |
| 	$rawedited = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'updated');
 | |
| 	if($rawedited)
 | |
| 		$res['edited'] = unxmlify($rawedited[0]['data']);
 | |
| 
 | |
| 	if((x($res,'edited')) && (! (x($res,'created'))))
 | |
| 		$res['created'] = $res['edited']; 
 | |
| 
 | |
| 	if(! $res['created'])
 | |
| 		$res['created'] = $item->get_date('c');
 | |
| 
 | |
| 	if(! $res['edited'])
 | |
| 		$res['edited'] = $item->get_date('c');
 | |
| 
 | |
| 
 | |
| 	// Disallow time travelling posts
 | |
| 
 | |
| 	$d1 = strtotime($res['created']);
 | |
| 	$d2 = strtotime($res['edited']);
 | |
| 	$d3 = strtotime('now');
 | |
| 
 | |
| 	if($d1 > $d3)
 | |
| 		$res['created'] = datetime_convert();
 | |
| 	if($d2 > $d3)
 | |
| 		$res['edited'] = datetime_convert();
 | |
| 
 | |
| 	$rawowner = $item->get_item_tags(NAMESPACE_DFRN, 'owner');
 | |
| 	if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])
 | |
| 		$res['owner-name'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']);
 | |
| 	elseif($rawowner[0]['child'][NAMESPACE_DFRN]['name'][0]['data'])
 | |
| 		$res['owner-name'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['name'][0]['data']);
 | |
| 	if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])
 | |
| 		$res['owner-link'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']);
 | |
| 	elseif($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data'])
 | |
| 		$res['owner-link'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data']);
 | |
| 
 | |
| 	if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
 | |
| 		$base = $rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
 | |
| 
 | |
| 		foreach($base as $link) {
 | |
| 			if(!x($res, 'owner-avatar') || !$res['owner-avatar']) {
 | |
| 				if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
 | |
| 					$res['owner-avatar'] = unxmlify($link['attribs']['']['href']);
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	$rawgeo = $item->get_item_tags(NAMESPACE_GEORSS,'point');
 | |
| 	if($rawgeo)
 | |
| 		$res['coord'] = unxmlify($rawgeo[0]['data']);
 | |
| 
 | |
| 
 | |
| 	$rawverb = $item->get_item_tags(NAMESPACE_ACTIVITY, 'verb');
 | |
| 
 | |
| 	// select between supported verbs
 | |
| 
 | |
| 	if($rawverb) {
 | |
| 		$res['verb'] = unxmlify($rawverb[0]['data']);
 | |
| 	}
 | |
| 
 | |
| 	// translate OStatus unfollow to activity streams if it happened to get selected
 | |
| 		
 | |
| 	if((x($res,'verb')) && ($res['verb'] === 'http://ostatus.org/schema/1.0/unfollow'))
 | |
| 		$res['verb'] = ACTIVITY_UNFOLLOW;
 | |
| 
 | |
| 	$cats = $item->get_categories();
 | |
| 	if($cats) {
 | |
| 		$tag_arr = array();
 | |
| 		foreach($cats as $cat) {
 | |
| 			$term = $cat->get_term();
 | |
| 			if(! $term)
 | |
| 				$term = $cat->get_label();
 | |
| 			$scheme = $cat->get_scheme();
 | |
| 			if($scheme && $term && stristr($scheme,'X-DFRN:'))
 | |
| 				$tag_arr[] = substr($scheme,7,1) . '[url=' . unxmlify(substr($scheme,9)) . ']' . unxmlify($term) . '[/url]';
 | |
| 			elseif($term)
 | |
| 				$tag_arr[] = notags(trim($term));
 | |
| 		}
 | |
| 		$res['tag'] =  implode(',', $tag_arr);
 | |
| 	}
 | |
| 
 | |
| 	$attach = $item->get_enclosures();
 | |
| 	if($attach) {
 | |
| 		$att_arr = array();
 | |
| 		foreach($attach as $att) {
 | |
| 			$len   = intval($att->get_length());
 | |
| 			$link  = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_link()))));
 | |
| 			$title = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_title()))));
 | |
| 			$type  = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_type()))));
 | |
| 			if(strpos($type,';'))
 | |
| 				$type = substr($type,0,strpos($type,';'));
 | |
| 			if((! $link) || (strpos($link,'http') !== 0))
 | |
| 				continue;
 | |
| 
 | |
| 			if(! $title)
 | |
| 				$title = ' ';
 | |
| 			if(! $type)
 | |
| 				$type = 'application/octet-stream';
 | |
| 
 | |
| 			$att_arr[] = '[attach]href="' . $link . '" length="' . $len . '" type="' . $type . '" title="' . $title . '"[/attach]'; 
 | |
| 		}
 | |
| 		$res['attach'] = implode(',', $att_arr);
 | |
| 	}
 | |
| 
 | |
| 	$rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'object');
 | |
| 
 | |
| 	if($rawobj) {
 | |
| 		$res['object'] = '<object>' . "\n";
 | |
| 		$child = $rawobj[0]['child'];
 | |
| 		if($child[NAMESPACE_ACTIVITY]['object-type'][0]['data']) {
 | |
| 			$res['object-type'] = $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'];
 | |
| 			$res['object'] .= '<type>' . $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'] . '</type>' . "\n";
 | |
| 		}	
 | |
| 		if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'id') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'])
 | |
| 			$res['object'] .= '<id>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'] . '</id>' . "\n";
 | |
| 		if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'link') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['link'])
 | |
| 			$res['object'] .= '<link>' . encode_rel_links($child[SIMPLEPIE_NAMESPACE_ATOM_10]['link']) . '</link>' . "\n";
 | |
| 		if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'title') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'])
 | |
| 			$res['object'] .= '<title>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'] . '</title>' . "\n";
 | |
| 		if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'content') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
 | |
| 			$body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data'];
 | |
| 			if(! $body)
 | |
| 				$body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['summary'][0]['data'];
 | |
| 			// preserve a copy of the original body content in case we later need to parse out any microformat information, e.g. events
 | |
| 			$res['object'] .= '<orig>' . xmlify($body) . '</orig>' . "\n";
 | |
| 			if((strpos($body,'<') !== false) || (strpos($body,'>') !== false)) {
 | |
| 
 | |
| 				$body = html2bb_video($body);
 | |
| 
 | |
| 				$config = HTMLPurifier_Config::createDefault();
 | |
| 				$config->set('Cache.DefinitionImpl', null);
 | |
| 
 | |
| 				$purifier = new HTMLPurifier($config);
 | |
| 				$body = $purifier->purify($body);
 | |
| 				$body = html2bbcode($body);
 | |
| 			}
 | |
| 
 | |
| 			$res['object'] .= '<content>' . $body . '</content>' . "\n";
 | |
| 		}
 | |
| 
 | |
| 		$res['object'] .= '</object>' . "\n";
 | |
| 	}
 | |
| 
 | |
| 	$rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'target');
 | |
| 
 | |
| 	if($rawobj) {
 | |
| 		$res['target'] = '<target>' . "\n";
 | |
| 		$child = $rawobj[0]['child'];
 | |
| 		if($child[NAMESPACE_ACTIVITY]['object-type'][0]['data']) {
 | |
| 			$res['target'] .= '<type>' . $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'] . '</type>' . "\n";
 | |
| 		}	
 | |
| 		if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'id') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'])
 | |
| 			$res['target'] .= '<id>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'] . '</id>' . "\n";
 | |
| 		if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'link') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['link'])
 | |
| 			$res['target'] .= '<link>' . encode_rel_links($child[SIMPLEPIE_NAMESPACE_ATOM_10]['link']) . '</link>' . "\n";
 | |
| 		if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'data') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'])
 | |
| 			$res['target'] .= '<title>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'] . '</title>' . "\n";
 | |
| 		if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'data') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
 | |
| 			$body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data'];
 | |
| 			if(! $body)
 | |
| 				$body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['summary'][0]['data'];
 | |
| 			// preserve a copy of the original body content in case we later need to parse out any microformat information, e.g. events
 | |
| 			$res['target'] .= '<orig>' . xmlify($body) . '</orig>' . "\n";
 | |
| 			if((strpos($body,'<') !== false) || (strpos($body,'>') !== false)) {
 | |
| 
 | |
| 				$body = html2bb_video($body);
 | |
| 
 | |
| 				$config = HTMLPurifier_Config::createDefault();
 | |
| 				$config->set('Cache.DefinitionImpl', null);
 | |
| 
 | |
| 				$purifier = new HTMLPurifier($config);
 | |
| 				$body = $purifier->purify($body);
 | |
| 				$body = html2bbcode($body);
 | |
| 			}
 | |
| 
 | |
| 			$res['target'] .= '<content>' . $body . '</content>' . "\n";
 | |
| 		}
 | |
| 
 | |
| 		$res['target'] .= '</target>' . "\n";
 | |
| 	}
 | |
| 
 | |
| 	// This is some experimental stuff. By now retweets are shown with "RT:"
 | |
| 	// But: There is data so that the message could be shown similar to native retweets
 | |
| 	// There is some better way to parse this array - but it didn't worked for me.
 | |
| 	$child = $item->feed->data["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["feed"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["entry"][0]["child"]["http://activitystrea.ms/spec/1.0/"][object][0]["child"];
 | |
| 	if (is_array($child)) {
 | |
| 		$message = $child["http://activitystrea.ms/spec/1.0/"]["object"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["content"][0]["data"];
 | |
| 		$author = $child[SIMPLEPIE_NAMESPACE_ATOM_10]["author"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10];
 | |
| 		$uri = $author["uri"][0]["data"];
 | |
| 		$name = $author["name"][0]["data"];
 | |
| 		$avatar = @array_shift($author["link"][2]["attribs"]);
 | |
| 		$avatar = $avatar["href"];
 | |
| 
 | |
| 		if (($name != "") and ($uri != "") and ($avatar != "") and ($message != "")) {
 | |
| 			$res["owner-name"] = $res["author-name"];
 | |
| 			$res["owner-link"] = $res["author-link"];
 | |
| 			$res["owner-avatar"] = $res["author-avatar"];
 | |
| 
 | |
| 			$res["author-name"] = $name;
 | |
| 			$res["author-link"] = $uri;
 | |
| 			$res["author-avatar"] = $avatar;
 | |
| 
 | |
| 			$res["body"] = html2bbcode($message);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	$arr = array('feed' => $feed, 'item' => $item, 'result' => $res);
 | |
| 
 | |
| 	call_hooks('parse_atom', $arr);
 | |
| 
 | |
| 	//if (($res["title"] != "") or (strpos($res["body"], "RT @") > 0)) {
 | |
| 	//if (strpos($res["body"], "RT @") !== false) {
 | |
| 	//	$debugfile = tempnam("/home/ike/log", "item-res2-");
 | |
| 	//	file_put_contents($debugfile, serialize($arr));
 | |
| 	//}
 | |
| 
 | |
| 	return $res;
 | |
| }
 | |
| 
 | |
| function encode_rel_links($links) {
 | |
| 	$o = '';
 | |
| 	if(! ((is_array($links)) && (count($links))))
 | |
| 		return $o;
 | |
| 	foreach($links as $link) {
 | |
| 		$o .= '<link ';
 | |
| 		if($link['attribs']['']['rel'])
 | |
| 			$o .= 'rel="' . $link['attribs']['']['rel'] . '" ';
 | |
| 		if($link['attribs']['']['type'])
 | |
| 			$o .= 'type="' . $link['attribs']['']['type'] . '" ';
 | |
| 		if($link['attribs']['']['href'])
 | |
| 			$o .= 'href="' . $link['attribs']['']['href'] . '" ';
 | |
| 		if( (x($link['attribs'],NAMESPACE_MEDIA)) && $link['attribs'][NAMESPACE_MEDIA]['width'])
 | |
| 			$o .= 'media:width="' . $link['attribs'][NAMESPACE_MEDIA]['width'] . '" ';
 | |
| 		if( (x($link['attribs'],NAMESPACE_MEDIA)) && $link['attribs'][NAMESPACE_MEDIA]['height'])
 | |
| 			$o .= 'media:height="' . $link['attribs'][NAMESPACE_MEDIA]['height'] . '" ';
 | |
| 		$o .= ' />' . "\n" ;
 | |
| 	}
 | |
| 	return xmlify($o);
 | |
| }
 | |
| 
 | |
| 
 | |
| 
 | |
| function item_store($arr,$force_parent = false) {
 | |
| 
 | |
| 	// If a Diaspora signature structure was passed in, pull it out of the 
 | |
| 	// item array and set it aside for later storage.
 | |
| 
 | |
| 	$dsprsig = null;
 | |
| 	if(x($arr,'dsprsig')) {
 | |
| 		$dsprsig = json_decode(base64_decode($arr['dsprsig']));
 | |
| 		unset($arr['dsprsig']);
 | |
| 	}
 | |
| 
 | |
| 	if(x($arr, 'gravity'))
 | |
| 		$arr['gravity'] = intval($arr['gravity']);
 | |
| 	elseif($arr['parent-uri'] === $arr['uri'])
 | |
| 		$arr['gravity'] = 0;
 | |
| 	elseif(activity_match($arr['verb'],ACTIVITY_POST))
 | |
| 		$arr['gravity'] = 6;
 | |
| 	else      
 | |
| 		$arr['gravity'] = 6;   // extensible catchall
 | |
| 
 | |
| 	if(! x($arr,'type'))
 | |
| 		$arr['type']      = 'remote';
 | |
| 
 | |
| 	// Shouldn't happen but we want to make absolutely sure it doesn't leak from a plugin.
 | |
| 
 | |
| 	if((strpos($arr['body'],'<') !== false) || (strpos($arr['body'],'>') !== false)) 
 | |
| 		$arr['body'] = strip_tags($arr['body']);
 | |
| 
 | |
| 
 | |
| 	if (version_compare(PHP_VERSION, '5.3.0', '>=')) {
 | |
| 		require_once('Text/LanguageDetect.php');
 | |
| 		$naked_body = preg_replace('/\[(.+?)\]/','',$arr['body']);
 | |
| 		$l = new Text_LanguageDetect;
 | |
| 		$lng = $l->detectConfidence($naked_body);
 | |
| 		$arr['postopts'] = (($lng['language']) ? 'lang=' . $lng['language'] . ';' . $lng['confidence'] : '');
 | |
| 	}
 | |
| 
 | |
| 	$arr['wall']          = ((x($arr,'wall'))          ? intval($arr['wall'])                : 0);
 | |
| 	$arr['uri']           = ((x($arr,'uri'))           ? notags(trim($arr['uri']))           : random_string());
 | |
| 	$arr['extid']         = ((x($arr,'extid'))         ? notags(trim($arr['extid']))         : '');
 | |
| 	$arr['author-name']   = ((x($arr,'author-name'))   ? notags(trim($arr['author-name']))   : '');
 | |
| 	$arr['author-link']   = ((x($arr,'author-link'))   ? notags(trim($arr['author-link']))   : '');
 | |
| 	$arr['author-avatar'] = ((x($arr,'author-avatar')) ? notags(trim($arr['author-avatar'])) : '');
 | |
| 	$arr['owner-name']    = ((x($arr,'owner-name'))    ? notags(trim($arr['owner-name']))    : '');
 | |
| 	$arr['owner-link']    = ((x($arr,'owner-link'))    ? notags(trim($arr['owner-link']))    : '');
 | |
| 	$arr['owner-avatar']  = ((x($arr,'owner-avatar'))  ? notags(trim($arr['owner-avatar']))  : '');
 | |
| 	$arr['created']       = ((x($arr,'created') !== false) ? datetime_convert('UTC','UTC',$arr['created']) : datetime_convert());
 | |
| 	$arr['edited']        = ((x($arr,'edited')  !== false) ? datetime_convert('UTC','UTC',$arr['edited'])  : datetime_convert());
 | |
| 	$arr['commented']     = datetime_convert();
 | |
| 	$arr['received']      = datetime_convert();
 | |
| 	$arr['changed']       = datetime_convert();
 | |
| 	$arr['title']         = ((x($arr,'title'))         ? notags(trim($arr['title']))         : '');
 | |
| 	$arr['location']      = ((x($arr,'location'))      ? notags(trim($arr['location']))      : '');
 | |
| 	$arr['coord']         = ((x($arr,'coord'))         ? notags(trim($arr['coord']))         : '');
 | |
| 	$arr['last-child']    = ((x($arr,'last-child'))    ? intval($arr['last-child'])          : 0 );
 | |
| 	$arr['visible']       = ((x($arr,'visible') !== false) ? intval($arr['visible'])         : 1 );
 | |
| 	$arr['deleted']       = 0;
 | |
| 	$arr['parent-uri']    = ((x($arr,'parent-uri'))    ? notags(trim($arr['parent-uri']))    : '');
 | |
| 	$arr['verb']          = ((x($arr,'verb'))          ? notags(trim($arr['verb']))          : '');
 | |
| 	$arr['object-type']   = ((x($arr,'object-type'))   ? notags(trim($arr['object-type']))   : '');
 | |
| 	$arr['object']        = ((x($arr,'object'))        ? trim($arr['object'])                : '');
 | |
| 	$arr['target-type']   = ((x($arr,'target-type'))   ? notags(trim($arr['target-type']))   : '');
 | |
| 	$arr['target']        = ((x($arr,'target'))        ? trim($arr['target'])                : '');
 | |
| 	$arr['plink']         = ((x($arr,'plink'))         ? notags(trim($arr['plink']))         : '');
 | |
| 	$arr['allow_cid']     = ((x($arr,'allow_cid'))     ? trim($arr['allow_cid'])             : '');
 | |
| 	$arr['allow_gid']     = ((x($arr,'allow_gid'))     ? trim($arr['allow_gid'])             : '');
 | |
| 	$arr['deny_cid']      = ((x($arr,'deny_cid'))      ? trim($arr['deny_cid'])              : '');
 | |
| 	$arr['deny_gid']      = ((x($arr,'deny_gid'))      ? trim($arr['deny_gid'])              : '');
 | |
| 	$arr['private']       = ((x($arr,'private'))       ? intval($arr['private'])             : 0 );
 | |
| 	$arr['bookmark']      = ((x($arr,'bookmark'))      ? intval($arr['bookmark'])            : 0 );
 | |
| 	$arr['body']          = ((x($arr,'body'))          ? trim($arr['body'])                  : '');
 | |
| 	$arr['tag']           = ((x($arr,'tag'))           ? notags(trim($arr['tag']))           : '');
 | |
| 	$arr['attach']        = ((x($arr,'attach'))        ? notags(trim($arr['attach']))        : '');
 | |
| 	$arr['app']           = ((x($arr,'app'))           ? notags(trim($arr['app']))           : '');
 | |
| 	$arr['origin']        = ((x($arr,'origin'))        ? intval($arr['origin'])              : 0 );
 | |
| 	$arr['guid']          = ((x($arr,'guid'))          ? notags(trim($arr['guid']))          : get_guid());
 | |
| 
 | |
| 
 | |
| 	$arr['thr-parent'] = $arr['parent-uri'];
 | |
| 	if($arr['parent-uri'] === $arr['uri']) {
 | |
| 		$parent_id = 0;
 | |
| 		$parent_deleted = 0;
 | |
| 		$allow_cid = $arr['allow_cid'];
 | |
| 		$allow_gid = $arr['allow_gid'];
 | |
| 		$deny_cid  = $arr['deny_cid'];
 | |
| 		$deny_gid  = $arr['deny_gid'];
 | |
| 	}
 | |
| 	else { 
 | |
| 
 | |
| 		// find the parent and snarf the item id and ACL's
 | |
| 		// and anything else we need to inherit
 | |
| 
 | |
| 		$r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d ORDER BY `id` ASC LIMIT 1",
 | |
| 			dbesc($arr['parent-uri']),
 | |
| 			intval($arr['uid'])
 | |
| 		);
 | |
| 
 | |
| 		if(count($r)) {
 | |
| 
 | |
| 			// is the new message multi-level threaded?
 | |
| 			// even though we don't support it now, preserve the info
 | |
| 			// and re-attach to the conversation parent.
 | |
| 
 | |
| 			if($r[0]['uri'] != $r[0]['parent-uri']) {
 | |
| 				$arr['parent-uri'] = $r[0]['parent-uri'];
 | |
| 				$z = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `parent-uri` = '%s' AND `uid` = %d 
 | |
| 					ORDER BY `id` ASC LIMIT 1",
 | |
| 					dbesc($r[0]['parent-uri']),
 | |
| 					dbesc($r[0]['parent-uri']),
 | |
| 					intval($arr['uid'])
 | |
| 				);
 | |
| 				if($z && count($z))
 | |
| 					$r = $z;
 | |
| 			}
 | |
| 
 | |
| 			$parent_id      = $r[0]['id'];
 | |
| 			$parent_deleted = $r[0]['deleted'];
 | |
| 			$allow_cid      = $r[0]['allow_cid'];
 | |
| 			$allow_gid      = $r[0]['allow_gid'];
 | |
| 			$deny_cid       = $r[0]['deny_cid'];
 | |
| 			$deny_gid       = $r[0]['deny_gid'];
 | |
| 			$arr['wall']    = $r[0]['wall'];
 | |
| 
 | |
| 			// if the parent is private, force privacy for the entire conversation
 | |
| 			// This differs from the above settings as it subtly allows comments from 
 | |
| 			// email correspondents to be private even if the overall thread is not. 
 | |
| 
 | |
| 			if($r[0]['private'])
 | |
| 				$arr['private'] = $r[0]['private'];
 | |
| 
 | |
| 			// Edge case. We host a public forum that was originally posted to privately.
 | |
| 			// The original author commented, but as this is a comment, the permissions
 | |
| 			// weren't fixed up so it will still show the comment as private unless we fix it here. 
 | |
| 
 | |
| 			if((intval($r[0]['forum_mode']) == 1) && (! $r[0]['private']))
 | |
| 				$arr['private'] = 0;
 | |
| 		}
 | |
| 		else {
 | |
| 
 | |
| 			// Allow one to see reply tweets from status.net even when
 | |
| 			// we don't have or can't see the original post.
 | |
| 
 | |
| 			if($force_parent) {
 | |
| 				logger('item_store: $force_parent=true, reply converted to top-level post.');
 | |
| 				$parent_id = 0;
 | |
| 				$arr['parent-uri'] = $arr['uri'];
 | |
| 				$arr['gravity'] = 0;
 | |
| 			}
 | |
| 			else {
 | |
| 				logger('item_store: item parent was not found - ignoring item');
 | |
| 				return 0;
 | |
| 			}
 | |
| 			
 | |
| 			$parent_deleted = 0;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	$r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 | |
| 		dbesc($arr['uri']),
 | |
| 		intval($arr['uid'])
 | |
| 	);
 | |
| 	if($r && count($r)) {
 | |
| 		logger('item-store: duplicate item ignored. ' . print_r($arr,true));
 | |
| 		return 0;
 | |
| 	}
 | |
| 
 | |
| 	call_hooks('post_remote',$arr);
 | |
| 
 | |
| 	if(x($arr,'cancel')) {
 | |
| 		logger('item_store: post cancelled by plugin.');
 | |
| 		return 0;
 | |
| 	}
 | |
| 
 | |
| 	dbesc_array($arr);
 | |
| 
 | |
| 	logger('item_store: ' . print_r($arr,true), LOGGER_DATA);
 | |
| 
 | |
| 	$r = dbq("INSERT INTO `item` (`" 
 | |
| 			. implode("`, `", array_keys($arr)) 
 | |
| 			. "`) VALUES ('" 
 | |
| 			. implode("', '", array_values($arr)) 
 | |
| 			. "')" );
 | |
| 
 | |
| 	// find the item we just created
 | |
| 
 | |
| 	$r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d ORDER BY `id` ASC ",
 | |
| 		$arr['uri'],           // already dbesc'd
 | |
| 		intval($arr['uid'])
 | |
| 	);
 | |
| 
 | |
| 	if(count($r)) {
 | |
| 		$current_post = $r[0]['id'];
 | |
| 		logger('item_store: created item ' . $current_post);
 | |
| 	}
 | |
| 	else {
 | |
| 		logger('item_store: could not locate created item');
 | |
| 		return 0;
 | |
| 	}
 | |
| 	if(count($r) > 1) {
 | |
| 		logger('item_store: duplicated post occurred. Removing duplicates.');
 | |
| 		q("DELETE FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `id` != %d ",
 | |
| 			$arr['uri'],
 | |
| 			intval($arr['uid']),
 | |
| 			intval($current_post)
 | |
| 		);
 | |
| 	}
 | |
| 
 | |
| 	if((! $parent_id) || ($arr['parent-uri'] === $arr['uri']))	
 | |
| 		$parent_id = $current_post;
 | |
| 
 | |
|  	if(strlen($allow_cid) || strlen($allow_gid) || strlen($deny_cid) || strlen($deny_gid))
 | |
| 		$private = 1;
 | |
| 	else
 | |
| 		$private = $arr['private']; 
 | |
| 
 | |
| 	// Set parent id - and also make sure to inherit the parent's ACL's.
 | |
| 
 | |
| 	$r = q("UPDATE `item` SET `parent` = %d, `allow_cid` = '%s', `allow_gid` = '%s',
 | |
| 		`deny_cid` = '%s', `deny_gid` = '%s', `private` = %d, `deleted` = %d WHERE `id` = %d LIMIT 1",
 | |
| 		intval($parent_id),
 | |
| 		dbesc($allow_cid),
 | |
| 		dbesc($allow_gid),
 | |
| 		dbesc($deny_cid),
 | |
| 		dbesc($deny_gid),
 | |
| 		intval($private),
 | |
| 		intval($parent_deleted),
 | |
| 		intval($current_post)
 | |
| 	);
 | |
| 
 | |
|         $arr['id'] = $current_post;
 | |
|         $arr['parent'] = $parent_id;
 | |
|         $arr['allow_cid'] = $allow_cid;
 | |
|         $arr['allow_gid'] = $allow_gid;
 | |
|         $arr['deny_cid'] = $deny_cid;
 | |
|         $arr['deny_gid'] = $deny_gid;
 | |
|         $arr['private'] = $private;
 | |
|         $arr['deleted'] = $parent_deleted;
 | |
| 	call_hooks('post_remote_end',$arr);
 | |
| 
 | |
| 	// update the commented timestamp on the parent
 | |
| 
 | |
| 	q("UPDATE `item` set `commented` = '%s', `changed` = '%s' WHERE `id` = %d LIMIT 1",
 | |
| 		dbesc(datetime_convert()),
 | |
| 		dbesc(datetime_convert()),
 | |
| 		intval($parent_id)
 | |
| 	);
 | |
| 
 | |
| 	if($dsprsig) {
 | |
| 		q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
 | |
| 			intval($current_post),
 | |
| 			dbesc($dsprsig->signed_text),
 | |
| 			dbesc($dsprsig->signature),
 | |
| 			dbesc($dsprsig->signer)
 | |
| 		);
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	/**
 | |
| 	 * If this is now the last-child, force all _other_ children of this parent to *not* be last-child
 | |
| 	 */
 | |
| 
 | |
| 	if($arr['last-child']) {
 | |
| 		$r = q("UPDATE `item` SET `last-child` = 0 WHERE `parent-uri` = '%s' AND `uid` = %d AND `id` != %d",
 | |
| 			dbesc($arr['uri']),
 | |
| 			intval($arr['uid']),
 | |
| 			intval($current_post)
 | |
| 		);
 | |
| 	}
 | |
| 
 | |
| 	tag_deliver($arr['uid'],$current_post);
 | |
| 
 | |
| 	return $current_post;
 | |
| }
 | |
| 
 | |
| function get_item_contact($item,$contacts) {
 | |
| 	if(! count($contacts) || (! is_array($item)))
 | |
| 		return false;
 | |
| 	foreach($contacts as $contact) {
 | |
| 		if($contact['id'] == $item['contact-id']) {
 | |
| 			return $contact;
 | |
| 			break; // NOTREACHED
 | |
| 		}
 | |
| 	}
 | |
| 	return false;
 | |
| }
 | |
| 
 | |
| 
 | |
| function tag_deliver($uid,$item_id) {
 | |
| 
 | |
| 	// look for mention tags and setup a second delivery chain for forum/community posts if appropriate
 | |
| 
 | |
| 	$a = get_app();
 | |
| 
 | |
| 	$mention = false;
 | |
| 
 | |
| 	$u = q("select * from user where uid = %d limit 1",
 | |
| 		intval($uid)
 | |
| 	);
 | |
| 	if(! count($u))
 | |
| 		return;
 | |
| 
 | |
| 	$community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
 | |
| 	$prvgroup = (($u[0]['page-flags'] == PAGE_PRVGROUP) ? true : false);
 | |
| 
 | |
| 
 | |
| 	$i = q("select * from item where id = %d and uid = %d limit 1",
 | |
| 		intval($item_id),
 | |
| 		intval($uid)
 | |
| 	);
 | |
| 	if(! count($i))
 | |
| 		return;
 | |
| 
 | |
| 	$item = $i[0];
 | |
| 
 | |
| 	$link = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
 | |
| 
 | |
| 	// Diaspora uses their own hardwired link URL in @-tags
 | |
| 	// instead of the one we supply with webfinger
 | |
| 
 | |
| 	$dlink = normalise_link($a->get_baseurl() . '/u/' . $u[0]['nickname']);
 | |
| 
 | |
| 	$cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism',$item['body'],$matches,PREG_SET_ORDER);
 | |
| 	if($cnt) {
 | |
| 		foreach($matches as $mtch) {
 | |
| 			if(link_compare($link,$mtch[1]) || link_compare($dlink,$mtch[1])) {
 | |
| 				$mention = true;
 | |
| 				logger('tag_deliver: mention found: ' . $mtch[2]);
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	if(! $mention)
 | |
| 		return;
 | |
| 
 | |
| 	// send a notification
 | |
| 
 | |
| 	require_once('include/enotify.php');
 | |
| 	notification(array(
 | |
| 		'type'         => NOTIFY_TAGSELF,
 | |
| 		'notify_flags' => $u[0]['notify-flags'],
 | |
| 		'language'     => $u[0]['language'],
 | |
| 		'to_name'      => $u[0]['username'],
 | |
| 		'to_email'     => $u[0]['email'],
 | |
| 		'uid'          => $u[0]['uid'],
 | |
| 		'item'         => $item,
 | |
| 		'link'         => $a->get_baseurl() . '/display/' . $u[0]['nickname'] . '/' . $item['id'],
 | |
| 		'source_name'  => $item['author-name'],
 | |
| 		'source_link'  => $item['author-link'],
 | |
| 		'source_photo' => $item['author-avatar'],
 | |
| 		'verb'         => ACTIVITY_TAG,
 | |
| 		'otype'        => 'item'
 | |
| 	));
 | |
| 
 | |
| 	if((! $community_page) && (! $prvgroup))
 | |
| 		return;
 | |
| 
 | |
| 
 | |
| 	// tgroup delivery - setup a second delivery chain
 | |
| 	// prevent delivery looping - only proceed
 | |
| 	// if the message originated elsewhere and is a top-level post
 | |
| 
 | |
| 	if(($item['wall']) || ($item['origin']) || ($item['id'] != $item['parent']))
 | |
| 		return;
 | |
| 
 | |
| 	// now change this copy of the post to a forum head message and deliver to all the tgroup members
 | |
| 
 | |
| 
 | |
| 	$c = q("select name, url, thumb from contact where self = 1 and uid = %d limit 1",
 | |
| 		intval($u[0]['uid'])
 | |
| 	);
 | |
| 	if(! count($c))
 | |
| 		return;
 | |
| 
 | |
| 	// also reset all the privacy bits to the forum default permissions
 | |
| 
 | |
| 	$private = ($u[0]['allow_cid'] || $u[0]['allow_gid'] || $u[0]['deny_cid'] || $u[0]['deny_gid']) ? 1 : 0;
 | |
| 
 | |
| 	$forum_mode = (($prvgroup) ? 2 : 1);
 | |
| 
 | |
| 	q("update item set wall = 1, origin = 1, forum_mode = %d, `owner-name` = '%s', `owner-link` = '%s', `owner-avatar` = '%s', 
 | |
| 		`private` = %d, `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s'  where id = %d limit 1",
 | |
| 		intval($forum_mode),
 | |
| 		dbesc($c[0]['name']),
 | |
| 		dbesc($c[0]['url']),
 | |
| 		dbesc($c[0]['thumb']),
 | |
| 		intval($private),
 | |
| 		dbesc($u[0]['allow_cid']),
 | |
| 		dbesc($u[0]['allow_gid']),
 | |
| 		dbesc($u[0]['deny_cid']),
 | |
| 		dbesc($u[0]['deny_gid']),
 | |
| 		intval($item_id)
 | |
| 	);
 | |
| 
 | |
| 	proc_run('php','include/notifier.php','tgroup',$item_id);			
 | |
| 
 | |
| }
 | |
| 
 | |
| 
 | |
| 
 | |
| 
 | |
| 
 | |
| 
 | |
| function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
 | |
| 
 | |
| 	$a = get_app();
 | |
| 
 | |
| 	$idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
 | |
| 
 | |
| 	if($contact['duplex'] && $contact['dfrn-id'])
 | |
| 		$idtosend = '0:' . $orig_id;
 | |
| 	if($contact['duplex'] && $contact['issued-id'])
 | |
| 		$idtosend = '1:' . $orig_id;		
 | |
| 
 | |
| 	$rino = ((function_exists('mcrypt_encrypt')) ? 1 : 0);
 | |
| 
 | |
| 	$rino_enable = get_config('system','rino_encrypt');
 | |
| 
 | |
| 	if(! $rino_enable)
 | |
| 		$rino = 0;
 | |
| 
 | |
| 	$ssl_val = intval(get_config('system','ssl_policy'));
 | |
| 	$ssl_policy = '';
 | |
| 
 | |
| 	switch($ssl_val){
 | |
| 		case SSL_POLICY_FULL:
 | |
| 			$ssl_policy = 'full';
 | |
| 			break;
 | |
| 		case SSL_POLICY_SELFSIGN:
 | |
| 			$ssl_policy = 'self';
 | |
| 			break;			
 | |
| 		case SSL_POLICY_NONE:
 | |
| 		default:
 | |
| 			$ssl_policy = 'none';
 | |
| 			break;
 | |
| 	}
 | |
| 
 | |
| 	$url = $contact['notify'] . '&dfrn_id=' . $idtosend . '&dfrn_version=' . DFRN_PROTOCOL_VERSION . (($rino) ? '&rino=1' : '');
 | |
| 
 | |
| 	logger('dfrn_deliver: ' . $url);
 | |
| 
 | |
| 	$xml = fetch_url($url);
 | |
| 
 | |
| 	$curl_stat = $a->get_curl_code();
 | |
| 	if(! $curl_stat)
 | |
| 		return(-1); // timed out
 | |
| 
 | |
| 	logger('dfrn_deliver: ' . $xml, LOGGER_DATA);
 | |
| 
 | |
| 	if(! $xml)
 | |
| 		return 3;
 | |
| 
 | |
| 	if(strpos($xml,'<?xml') === false) {
 | |
| 		logger('dfrn_deliver: no valid XML returned');
 | |
| 		logger('dfrn_deliver: returned XML: ' . $xml, LOGGER_DATA);
 | |
| 		return 3;
 | |
| 	}
 | |
| 
 | |
| 	$res = parse_xml_string($xml);
 | |
| 
 | |
| 	if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id)))
 | |
| 		return (($res->status) ? $res->status : 3);
 | |
| 
 | |
| 	$postvars     = array();
 | |
| 	$sent_dfrn_id = hex2bin((string) $res->dfrn_id);
 | |
| 	$challenge    = hex2bin((string) $res->challenge);
 | |
| 	$perm         = (($res->perm) ? $res->perm : null);
 | |
| 	$dfrn_version = (float) (($res->dfrn_version) ? $res->dfrn_version : 2.0);
 | |
| 	$rino_allowed = ((intval($res->rino) === 1) ? 1 : 0);
 | |
| 	$page         = (($owner['page-flags'] == PAGE_COMMUNITY) ? 1 : 0);
 | |
| 
 | |
| 	if($owner['page-flags'] == PAGE_PRVGROUP)
 | |
| 		$page = 2;
 | |
| 
 | |
| 	$final_dfrn_id = '';
 | |
| 
 | |
| 	if($perm) {
 | |
| 		if((($perm == 'rw') && (! intval($contact['writable']))) 
 | |
| 		|| (($perm == 'r') && (intval($contact['writable'])))) {
 | |
| 			q("update contact set writable = %d where id = %d limit 1",
 | |
| 				intval(($perm == 'rw') ? 1 : 0),
 | |
| 				intval($contact['id'])
 | |
| 			);
 | |
| 			$contact['writable'] = (string) 1 - intval($contact['writable']);			
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	if(($contact['duplex'] && strlen($contact['pubkey'])) 
 | |
| 		|| ($owner['page-flags'] == PAGE_COMMUNITY && strlen($contact['pubkey']))
 | |
| 		|| ($contact['rel'] == CONTACT_IS_SHARING && strlen($contact['pubkey']))) {
 | |
| 		openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
 | |
| 		openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
 | |
| 	}
 | |
| 	else {
 | |
| 		openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
 | |
| 		openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']);
 | |
| 	}
 | |
| 
 | |
| 	$final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
 | |
| 
 | |
| 	if(strpos($final_dfrn_id,':') == 1)
 | |
| 		$final_dfrn_id = substr($final_dfrn_id,2);
 | |
| 
 | |
| 	if($final_dfrn_id != $orig_id) {
 | |
| 		logger('dfrn_deliver: wrong dfrn_id.');
 | |
| 		// did not decode properly - cannot trust this site 
 | |
| 		return 3;
 | |
| 	}
 | |
| 
 | |
| 	$postvars['dfrn_id']      = $idtosend;
 | |
| 	$postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION;
 | |
| 	if($dissolve)
 | |
| 		$postvars['dissolve'] = '1';
 | |
| 
 | |
| 
 | |
| 	if((($contact['rel']) && ($contact['rel'] != CONTACT_IS_SHARING) && (! $contact['blocked'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
 | |
| 		$postvars['data'] = $atom;
 | |
| 		$postvars['perm'] = 'rw';
 | |
| 	}
 | |
| 	else {
 | |
| 		$postvars['data'] = str_replace('<dfrn:comment-allow>1','<dfrn:comment-allow>0',$atom);
 | |
| 		$postvars['perm'] = 'r';
 | |
| 	}
 | |
| 
 | |
| 	$postvars['ssl_policy'] = $ssl_policy;
 | |
| 
 | |
| 	if($page)
 | |
| 		$postvars['page'] = $page;
 | |
| 	
 | |
| 	if($rino && $rino_allowed && (! $dissolve)) {
 | |
| 		$key = substr(random_string(),0,16);
 | |
| 		$data = bin2hex(aes_encrypt($postvars['data'],$key));
 | |
| 		$postvars['data'] = $data;
 | |
| 		logger('rino: sent key = ' . $key, LOGGER_DEBUG);	
 | |
| 
 | |
| 
 | |
| 		if($dfrn_version >= 2.1) {	
 | |
| 			if(($contact['duplex'] && strlen($contact['pubkey'])) 
 | |
| 				|| ($owner['page-flags'] == PAGE_COMMUNITY && strlen($contact['pubkey']))
 | |
| 				|| ($contact['rel'] == CONTACT_IS_SHARING && strlen($contact['pubkey']))) {
 | |
| 
 | |
| 				openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
 | |
| 			}
 | |
| 			else {
 | |
| 				openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
 | |
| 			}
 | |
| 		}
 | |
| 		else {
 | |
| 			if(($contact['duplex'] && strlen($contact['prvkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
 | |
| 				openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
 | |
| 			}
 | |
| 			else {
 | |
| 				openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		logger('md5 rawkey ' . md5($postvars['key']));
 | |
| 
 | |
| 		$postvars['key'] = bin2hex($postvars['key']);
 | |
| 	}
 | |
| 
 | |
| 	logger('dfrn_deliver: ' . "SENDING: " . print_r($postvars,true), LOGGER_DATA);
 | |
| 
 | |
| 	$xml = post_url($contact['notify'],$postvars);
 | |
| 
 | |
| 	logger('dfrn_deliver: ' . "RECEIVED: " . $xml, LOGGER_DATA);
 | |
| 
 | |
| 	$curl_stat = $a->get_curl_code();
 | |
| 	if((! $curl_stat) || (! strlen($xml)))
 | |
| 		return(-1); // timed out
 | |
| 
 | |
| 	if(($curl_stat == 503) && (stristr($a->get_curl_headers(),'retry-after')))
 | |
| 		return(-1);
 | |
| 
 | |
| 	if(strpos($xml,'<?xml') === false) {
 | |
| 		logger('dfrn_deliver: phase 2: no valid XML returned');
 | |
| 		logger('dfrn_deliver: phase 2: returned XML: ' . $xml, LOGGER_DATA);
 | |
| 		return 3;
 | |
| 	}
 | |
| 
 | |
| 	if($contact['term-date'] != '0000-00-00 00:00:00') {
 | |
| 		logger("dfrn_deliver: $url back from the dead - removing mark for death");
 | |
| 		require_once('include/Contact.php');
 | |
| 		unmark_for_death($contact);
 | |
| 	}
 | |
| 
 | |
| 	$res = parse_xml_string($xml);
 | |
| 
 | |
| 	return $res->status; 
 | |
| }
 | |
| 
 | |
| 
 | |
| /**
 | |
|  *
 | |
|  * consume_feed - process atom feed and update anything/everything we might need to update
 | |
|  *
 | |
|  * $xml = the (atom) feed to consume - RSS isn't as fully supported but may work for simple feeds.
 | |
|  *
 | |
|  * $importer = the contact_record (joined to user_record) of the local user who owns this relationship.
 | |
|  *             It is this person's stuff that is going to be updated.
 | |
|  * $contact =  the person who is sending us stuff. If not set, we MAY be processing a "follow" activity
 | |
|  *             from an external network and MAY create an appropriate contact record. Otherwise, we MUST 
 | |
|  *             have a contact record.
 | |
|  * $hub = should we find a hub declation in the feed, pass it back to our calling process, who might (or 
 | |
|  *        might not) try and subscribe to it.
 | |
|  * $datedir sorts in reverse order
 | |
|  * $pass - by default ($pass = 0) we cannot guarantee that a parent item has been 
 | |
|  *      imported prior to its children being seen in the stream unless we are certain
 | |
|  *      of how the feed is arranged/ordered.
 | |
|  * With $pass = 1, we only pull parent items out of the stream.
 | |
|  * With $pass = 2, we only pull children (comments/likes).
 | |
|  *
 | |
|  * So running this twice, first with pass 1 and then with pass 2 will do the right
 | |
|  * thing regardless of feed ordering. This won't be adequate in a fully-threaded
 | |
|  * model where comments can have sub-threads. That would require some massive sorting
 | |
|  * to get all the feed items into a mostly linear ordering, and might still require
 | |
|  * recursion.  
 | |
|  */
 | |
| 
 | |
| function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0) {
 | |
| 
 | |
| 	require_once('library/simplepie/simplepie.inc');
 | |
| 
 | |
| 	if(! strlen($xml)) {
 | |
| 		logger('consume_feed: empty input');
 | |
| 		return;
 | |
| 	}
 | |
| 		
 | |
| 	$feed = new SimplePie();
 | |
| 	$feed->set_raw_data($xml);
 | |
| 	if($datedir)
 | |
| 		$feed->enable_order_by_date(true);
 | |
| 	else
 | |
| 		$feed->enable_order_by_date(false);
 | |
| 	$feed->init();
 | |
| 
 | |
| 	if($feed->error())
 | |
| 		logger('consume_feed: Error parsing XML: ' . $feed->error());
 | |
| 
 | |
| 	$permalink = $feed->get_permalink();
 | |
| 
 | |
| 	// Check at the feed level for updated contact name and/or photo
 | |
| 
 | |
| 	$name_updated  = '';
 | |
| 	$new_name = '';
 | |
| 	$photo_timestamp = '';
 | |
| 	$photo_url = '';
 | |
| 	$birthday = '';
 | |
| 
 | |
| 	$hubs = $feed->get_links('hub');
 | |
| 	logger('consume_feed: hubs: ' . print_r($hubs,true), LOGGER_DATA);
 | |
| 
 | |
| 	if(count($hubs))
 | |
| 		$hub = implode(',', $hubs);
 | |
| 
 | |
| 	$rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'owner');
 | |
| 	if(! $rawtags)
 | |
| 		$rawtags = $feed->get_feed_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
 | |
| 	if($rawtags) {
 | |
| 		$elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
 | |
| 		if($elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated']) {
 | |
| 			$name_updated = $elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated'];
 | |
| 			$new_name = $elems['name'][0]['data'];
 | |
| 		} 
 | |
| 		if((x($elems,'link')) && ($elems['link'][0]['attribs']['']['rel'] === 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) {
 | |
| 			$photo_timestamp = datetime_convert('UTC','UTC',$elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']);
 | |
| 			$photo_url = $elems['link'][0]['attribs']['']['href'];
 | |
| 		}
 | |
| 
 | |
| 		if((x($rawtags[0]['child'], NAMESPACE_DFRN)) && (x($rawtags[0]['child'][NAMESPACE_DFRN],'birthday'))) {
 | |
| 			$birthday = datetime_convert('UTC','UTC', $rawtags[0]['child'][NAMESPACE_DFRN]['birthday'][0]['data']);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	if((is_array($contact)) && ($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $contact['avatar-date'])) {
 | |
| 		logger('consume_feed: Updating photo for ' . $contact['name']);
 | |
| 		require_once("Photo.php");
 | |
| 		$photo_failure = false;
 | |
| 		$have_photo = false;
 | |
| 
 | |
| 		$r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1",
 | |
| 			intval($contact['id']),
 | |
| 			intval($contact['uid'])
 | |
| 		);
 | |
| 		if(count($r)) {
 | |
| 			$resource_id = $r[0]['resource-id'];
 | |
| 			$have_photo = true;
 | |
| 		}
 | |
| 		else {
 | |
| 			$resource_id = photo_new_resource();
 | |
| 		}
 | |
| 			
 | |
| 		$img_str = fetch_url($photo_url,true);
 | |
| 		// guess mimetype from headers or filename
 | |
| 		$type = guess_image_type($photo_url,true);
 | |
| 		
 | |
| 		
 | |
| 		$img = new Photo($img_str, $type);
 | |
| 		if($img->is_valid()) {
 | |
| 			if($have_photo) {
 | |
| 				q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `contact-id` = %d AND `uid` = %d",
 | |
| 					dbesc($resource_id),
 | |
| 					intval($contact['id']),
 | |
| 					intval($contact['uid'])
 | |
| 				);
 | |
| 			}
 | |
| 				
 | |
| 			$img->scaleImageSquare(175);
 | |
| 				
 | |
| 			$hash = $resource_id;
 | |
| 			$r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 4);
 | |
| 				
 | |
| 			$img->scaleImage(80);
 | |
| 			$r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 5);
 | |
| 
 | |
| 			$img->scaleImage(48);
 | |
| 			$r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 6);
 | |
| 
 | |
| 			$a = get_app();
 | |
| 
 | |
| 			q("UPDATE `contact` SET `avatar-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s'  
 | |
| 				WHERE `uid` = %d AND `id` = %d LIMIT 1",
 | |
| 				dbesc(datetime_convert()),
 | |
| 				dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.'.$img->getExt()),
 | |
| 				dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.'.$img->getExt()),
 | |
| 				dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.'.$img->getExt()),
 | |
| 				intval($contact['uid']),
 | |
| 				intval($contact['id'])
 | |
| 			);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	if((is_array($contact)) && ($name_updated) && (strlen($new_name)) && ($name_updated > $contact['name-date'])) {
 | |
| 		$r = q("select * from contact where uid = %d and id = %d limit 1",
 | |
| 			intval($contact['uid']),
 | |
| 			intval($contact['id'])
 | |
| 		);
 | |
| 
 | |
| 		$x = q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
 | |
| 			dbesc(notags(trim($new_name))),
 | |
| 			dbesc(datetime_convert()),
 | |
| 			intval($contact['uid']),
 | |
| 			intval($contact['id'])
 | |
| 		);
 | |
| 
 | |
| 		// do our best to update the name on content items
 | |
| 
 | |
| 		if(count($r)) {
 | |
| 			q("update item set `author-name` = '%s' where `author-name` = '%s' and `author-link` = '%s' and uid = %d",
 | |
| 				dbesc(notags(trim($new_name))),
 | |
| 				dbesc($r[0]['name']),
 | |
| 				dbesc($r[0]['url']),
 | |
| 				intval($contact['uid'])
 | |
| 			);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	if(strlen($birthday)) {
 | |
| 		if(substr($birthday,0,4) != $contact['bdyear']) {
 | |
| 			logger('consume_feed: updating birthday: ' . $birthday);
 | |
| 
 | |
| 			/**
 | |
| 			 *
 | |
| 			 * Add new birthday event for this person
 | |
| 			 *
 | |
| 			 * $bdtext is just a readable placeholder in case the event is shared
 | |
| 			 * with others. We will replace it during presentation to our $importer
 | |
| 			 * to contain a sparkle link and perhaps a photo. 
 | |
| 			 *
 | |
| 			 */
 | |
| 			 
 | |
| 			$bdtext = sprintf( t('%s\'s birthday'), $contact['name']);
 | |
| 			$bdtext2 = sprintf( t('Happy Birthday %s'), ' [url=' . $contact['url'] . ']' . $contact['name'] . '[/url]' ) ;
 | |
| 
 | |
| 
 | |
| 			$r = q("INSERT INTO `event` (`uid`,`cid`,`created`,`edited`,`start`,`finish`,`summary`,`desc`,`type`)
 | |
| 				VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s' ) ",
 | |
| 				intval($contact['uid']),
 | |
| 			 	intval($contact['id']),
 | |
| 				dbesc(datetime_convert()),
 | |
| 				dbesc(datetime_convert()),
 | |
| 				dbesc(datetime_convert('UTC','UTC', $birthday)),
 | |
| 				dbesc(datetime_convert('UTC','UTC', $birthday . ' + 1 day ')),
 | |
| 				dbesc($bdtext),
 | |
| 				dbesc($bdtext2),
 | |
| 				dbesc('birthday')
 | |
| 			);
 | |
| 			
 | |
| 
 | |
| 			// update bdyear
 | |
| 
 | |
| 			q("UPDATE `contact` SET `bdyear` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
 | |
| 				dbesc(substr($birthday,0,4)),
 | |
| 				intval($contact['uid']),
 | |
| 				intval($contact['id'])
 | |
| 			);
 | |
| 
 | |
| 			// This function is called twice without reloading the contact
 | |
| 			// Make sure we only create one event. This is why &$contact 
 | |
| 			// is a reference var in this function
 | |
| 
 | |
| 			$contact['bdyear'] = substr($birthday,0,4);
 | |
| 		}
 | |
| 
 | |
| 	}
 | |
| 
 | |
| 	$community_page = 0;
 | |
| 	$rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'community');
 | |
| 	if($rawtags) {
 | |
| 		$community_page = intval($rawtags[0]['data']);
 | |
| 	}
 | |
| 	if(is_array($contact) && intval($contact['forum']) != $community_page) {
 | |
| 		q("update contact set forum = %d where id = %d limit 1",
 | |
| 			intval($community_page),
 | |
| 			intval($contact['id'])
 | |
| 		);
 | |
| 		$contact['forum'] = (string) $community_page;
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	// process any deleted entries
 | |
| 
 | |
| 	$del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
 | |
| 	if(is_array($del_entries) && count($del_entries) && $pass != 2) {
 | |
| 		foreach($del_entries as $dentry) {
 | |
| 			$deleted = false;
 | |
| 			if(isset($dentry['attribs']['']['ref'])) {
 | |
| 				$uri = $dentry['attribs']['']['ref'];
 | |
| 				$deleted = true;
 | |
| 				if(isset($dentry['attribs']['']['when'])) {
 | |
| 					$when = $dentry['attribs']['']['when'];
 | |
| 					$when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
 | |
| 				}
 | |
| 				else
 | |
| 					$when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
 | |
| 			}
 | |
| 			if($deleted && is_array($contact)) {
 | |
| 				$r = q("SELECT `item`.*, `contact`.`self` FROM `item` left join `contact` on `item`.`contact-id` = `contact`.`id` 
 | |
| 					WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d AND NOT `item`.`file` LIKE '%%[%%' LIMIT 1",
 | |
| 					dbesc($uri),
 | |
| 					intval($importer['uid']),
 | |
| 					intval($contact['id'])
 | |
| 				);
 | |
| 				if(count($r)) {
 | |
| 					$item = $r[0];
 | |
| 
 | |
| 					if(! $item['deleted'])
 | |
| 						logger('consume_feed: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG);
 | |
| 
 | |
| 					if(($item['verb'] === ACTIVITY_TAG) && ($item['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
 | |
| 						$xo = parse_xml_string($item['object'],false);
 | |
| 						$xt = parse_xml_string($item['target'],false);
 | |
| 						if($xt->type === ACTIVITY_OBJ_NOTE) {
 | |
| 							$i = q("select * from `item` where uri = '%s' and uid = %d limit 1",
 | |
| 								dbesc($xt->id),
 | |
| 								intval($importer['importer_uid'])
 | |
| 							);
 | |
| 							if(count($i)) {
 | |
| 
 | |
| 								// For tags, the owner cannot remove the tag on the author's copy of the post.
 | |
| 
 | |
| 								$owner_remove = (($item['contact-id'] == $i[0]['contact-id']) ? true: false);
 | |
| 								$author_remove = (($item['origin'] && $item['self']) ? true : false);
 | |
| 								$author_copy = (($item['origin']) ? true : false);
 | |
| 
 | |
| 								if($owner_remove && $author_copy)
 | |
| 									continue;
 | |
| 								if($author_remove || $owner_remove) {
 | |
| 									$tags = explode(',',$i[0]['tag']);
 | |
| 									$newtags = array();
 | |
| 									if(count($tags)) {
 | |
| 										foreach($tags as $tag)
 | |
| 											if(trim($tag) !== trim($xo->body))
 | |
| 												$newtags[] = trim($tag);
 | |
| 									}
 | |
| 									q("update item set tag = '%s' where id = %d limit 1",
 | |
| 										dbesc(implode(',',$newtags)),
 | |
| 										intval($i[0]['id'])
 | |
| 									);
 | |
| 								}
 | |
| 							}
 | |
| 						}
 | |
| 					}
 | |
| 
 | |
| 					if($item['uri'] == $item['parent-uri']) {
 | |
| 						$r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
 | |
| 							`body` = '', `title` = ''
 | |
| 							WHERE `parent-uri` = '%s' AND `uid` = %d",
 | |
| 							dbesc($when),
 | |
| 							dbesc(datetime_convert()),
 | |
| 							dbesc($item['uri']),
 | |
| 							intval($importer['uid'])
 | |
| 						);
 | |
| 					}
 | |
| 					else {
 | |
| 						$r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
 | |
| 							`body` = '', `title` = '' 
 | |
| 							WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 | |
| 							dbesc($when),
 | |
| 							dbesc(datetime_convert()),
 | |
| 							dbesc($uri),
 | |
| 							intval($importer['uid'])
 | |
| 						);
 | |
| 						if($item['last-child']) {
 | |
| 							// ensure that last-child is set in case the comment that had it just got wiped.
 | |
| 							q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
 | |
| 								dbesc(datetime_convert()),
 | |
| 								dbesc($item['parent-uri']),
 | |
| 								intval($item['uid'])
 | |
| 							);
 | |
| 							// who is the last child now? 
 | |
| 							$r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `moderated` = 0 AND `uid` = %d 
 | |
| 								ORDER BY `created` DESC LIMIT 1",
 | |
| 									dbesc($item['parent-uri']),
 | |
| 									intval($importer['uid'])
 | |
| 							);
 | |
| 							if(count($r)) {
 | |
| 								q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d LIMIT 1",
 | |
| 									intval($r[0]['id'])
 | |
| 								);
 | |
| 							}
 | |
| 						}	
 | |
| 					}
 | |
| 				}	
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	// Now process the feed
 | |
| 
 | |
| 	if($feed->get_item_quantity()) {
 | |
| 
 | |
| 		logger('consume_feed: feed item count = ' . $feed->get_item_quantity());
 | |
| 
 | |
|         // in inverse date order
 | |
| 		if ($datedir)
 | |
| 			$items = array_reverse($feed->get_items());
 | |
| 		else
 | |
| 			$items = $feed->get_items();
 | |
| 
 | |
| 
 | |
| 		foreach($items as $item) {
 | |
| 
 | |
| 			$is_reply = false;
 | |
| 			$item_id = $item->get_id();
 | |
| 			$rawthread = $item->get_item_tags( NAMESPACE_THREAD,'in-reply-to');
 | |
| 			if(isset($rawthread[0]['attribs']['']['ref'])) {
 | |
| 				$is_reply = true;
 | |
| 				$parent_uri = $rawthread[0]['attribs']['']['ref'];
 | |
| 			}
 | |
| 
 | |
| 			if(($is_reply) && is_array($contact)) {
 | |
| 
 | |
| 				if($pass == 1)
 | |
| 					continue;
 | |
| 
 | |
| 				// Have we seen it? If not, import it.
 | |
| 
 | |
| 				$item_id  = $item->get_id();
 | |
| 				$datarray = get_atom_elements($feed,$item);
 | |
| 
 | |
| 				if((! x($datarray,'author-name')) && ($contact['network'] != NETWORK_DFRN))
 | |
| 					$datarray['author-name'] = $contact['name'];
 | |
| 				if((! x($datarray,'author-link')) && ($contact['network'] != NETWORK_DFRN))
 | |
| 					$datarray['author-link'] = $contact['url'];
 | |
| 				if((! x($datarray,'author-avatar')) && ($contact['network'] != NETWORK_DFRN))
 | |
| 					$datarray['author-avatar'] = $contact['thumb'];
 | |
| 
 | |
| 				if((! x($datarray,'author-name')) || (! x($datarray,'author-link'))) {
 | |
| 					logger('consume_feed: no author information! ' . print_r($datarray,true));
 | |
| 					continue;
 | |
| 				}
 | |
| 
 | |
| 				$force_parent = false;
 | |
| 				if($contact['network'] === NETWORK_OSTATUS || stristr($contact['url'],'twitter.com')) {
 | |
| 					if($contact['network'] === NETWORK_OSTATUS)
 | |
| 						$force_parent = true;
 | |
| 					if(strlen($datarray['title']))
 | |
| 						unset($datarray['title']);
 | |
| 					$r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
 | |
| 						dbesc(datetime_convert()),
 | |
| 						dbesc($parent_uri),
 | |
| 						intval($importer['uid'])
 | |
| 					);
 | |
| 					$datarray['last-child'] = 1;
 | |
| 				}
 | |
| 
 | |
| 
 | |
| 				$r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 | |
| 					dbesc($item_id),
 | |
| 					intval($importer['uid'])
 | |
| 				);
 | |
| 
 | |
| 				// Update content if 'updated' changes
 | |
| 
 | |
| 				if(count($r)) {
 | |
| 					if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {  
 | |
| 
 | |
| 						// do not accept (ignore) an earlier edit than one we currently have.
 | |
| 						if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
 | |
| 							continue;
 | |
| 
 | |
| 						$r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 | |
| 							dbesc($datarray['title']),
 | |
| 							dbesc($datarray['body']),
 | |
| 							dbesc($datarray['tag']),
 | |
| 							dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
 | |
| 							dbesc($item_id),
 | |
| 							intval($importer['uid'])
 | |
| 						);
 | |
| 					}
 | |
| 
 | |
| 					// update last-child if it changes
 | |
| 
 | |
| 					$allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
 | |
| 					if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
 | |
| 						$r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
 | |
| 							dbesc(datetime_convert()),
 | |
| 							dbesc($parent_uri),
 | |
| 							intval($importer['uid'])
 | |
| 						);
 | |
| 						$r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s'  WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 | |
| 							intval($allow[0]['data']),
 | |
| 							dbesc(datetime_convert()),
 | |
| 							dbesc($item_id),
 | |
| 							intval($importer['uid'])
 | |
| 						);
 | |
| 					}
 | |
| 					continue;
 | |
| 				}
 | |
| 
 | |
| 
 | |
| 				if(($contact['network'] === NETWORK_FEED) || (! strlen($contact['notify']))) {
 | |
| 					// one way feed - no remote comment ability
 | |
| 					$datarray['last-child'] = 0;
 | |
| 				}
 | |
| 				$datarray['parent-uri'] = $parent_uri;
 | |
| 				$datarray['uid'] = $importer['uid'];
 | |
| 				$datarray['contact-id'] = $contact['id'];
 | |
| 				if((activity_match($datarray['verb'],ACTIVITY_LIKE)) || (activity_match($datarray['verb'],ACTIVITY_DISLIKE))) {
 | |
| 					$datarray['type'] = 'activity';
 | |
| 					$datarray['gravity'] = GRAVITY_LIKE;
 | |
| 					// only one like or dislike per person
 | |
| 					$r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`parent-uri` = '%s' OR `thr-parent` = '%s') limit 1",
 | |
| 						intval($datarray['uid']),
 | |
| 						intval($datarray['contact-id']),
 | |
| 						dbesc($datarray['verb']),
 | |
| 						dbesc($parent_uri),
 | |
| 						dbesc($parent_uri)
 | |
| 					);
 | |
| 					if($r && count($r))
 | |
| 						continue; 
 | |
| 				}
 | |
| 
 | |
| 				if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
 | |
| 					$xo = parse_xml_string($datarray['object'],false);
 | |
| 					$xt = parse_xml_string($datarray['target'],false);
 | |
| 
 | |
| 					if($xt->type == ACTIVITY_OBJ_NOTE) {
 | |
| 						$r = q("select * from item where `uri` = '%s' AND `uid` = %d limit 1",
 | |
| 							dbesc($xt->id),
 | |
| 							intval($importer['importer_uid'])
 | |
| 						);
 | |
| 						if(! count($r))
 | |
| 							continue;
 | |
| 
 | |
| 						// extract tag, if not duplicate, add to parent item
 | |
| 						if($xo->id && $xo->content) {
 | |
| 							$newtag = '#[url=' . $xo->id . ']'. $xo->content . '[/url]';
 | |
| 							if(! (stristr($r[0]['tag'],$newtag))) {
 | |
| 								q("UPDATE item SET tag = '%s' WHERE id = %d LIMIT 1",
 | |
| 									dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . $newtag),
 | |
| 									intval($r[0]['id'])
 | |
| 								);
 | |
| 							}
 | |
| 						}
 | |
| 					}
 | |
| 				}
 | |
| 
 | |
| 				$r = item_store($datarray,$force_parent);
 | |
| 				continue;
 | |
| 			}
 | |
| 
 | |
| 			else {
 | |
| 
 | |
| 				// Head post of a conversation. Have we seen it? If not, import it.
 | |
| 
 | |
| 				$item_id  = $item->get_id();
 | |
| 
 | |
| 				$datarray = get_atom_elements($feed,$item);
 | |
| 
 | |
| 				if(is_array($contact)) {
 | |
| 					if((! x($datarray,'author-name')) && ($contact['network'] != NETWORK_DFRN))
 | |
| 						$datarray['author-name'] = $contact['name'];
 | |
| 					if((! x($datarray,'author-link')) && ($contact['network'] != NETWORK_DFRN))
 | |
| 						$datarray['author-link'] = $contact['url'];
 | |
| 					if((! x($datarray,'author-avatar')) && ($contact['network'] != NETWORK_DFRN))
 | |
| 						$datarray['author-avatar'] = $contact['thumb'];
 | |
| 				}
 | |
| 
 | |
| 				if((! x($datarray,'author-name')) || (! x($datarray,'author-link'))) {
 | |
| 					logger('consume_feed: no author information! ' . print_r($datarray,true));
 | |
| 					continue;
 | |
| 				}
 | |
| 
 | |
| 				// special handling for events
 | |
| 
 | |
| 				if((x($datarray,'object-type')) && ($datarray['object-type'] === ACTIVITY_OBJ_EVENT)) {
 | |
| 					$ev = bbtoevent($datarray['body']);
 | |
| 					if(x($ev,'desc') && x($ev,'start')) {
 | |
| 						$ev['uid'] = $importer['uid'];
 | |
| 						$ev['uri'] = $item_id;
 | |
| 						$ev['edited'] = $datarray['edited'];
 | |
| 						$ev['private'] = $datarray['private'];
 | |
| 
 | |
| 						if(is_array($contact))
 | |
| 							$ev['cid'] = $contact['id'];
 | |
| 						$r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 | |
| 							dbesc($item_id),
 | |
| 							intval($importer['uid'])
 | |
| 						);
 | |
| 						if(count($r))
 | |
| 							$ev['id'] = $r[0]['id'];
 | |
| 						$xyz = event_store($ev);
 | |
| 						continue;
 | |
| 					}
 | |
| 				}
 | |
| 
 | |
| 				if($contact['network'] === NETWORK_OSTATUS || stristr($contact['url'],'twitter.com')) {
 | |
| 					if(strlen($datarray['title']))
 | |
| 						unset($datarray['title']);
 | |
| 					$datarray['last-child'] = 1;
 | |
| 				}
 | |
| 
 | |
| 
 | |
| 				$r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 | |
| 					dbesc($item_id),
 | |
| 					intval($importer['uid'])
 | |
| 				);
 | |
| 
 | |
| 				// Update content if 'updated' changes
 | |
| 
 | |
| 				if(count($r)) {
 | |
| 					if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {  
 | |
| 
 | |
| 						// do not accept (ignore) an earlier edit than one we currently have.
 | |
| 						if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
 | |
| 							continue;
 | |
| 
 | |
| 						$r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 | |
| 							dbesc($datarray['title']),
 | |
| 							dbesc($datarray['body']),
 | |
| 							dbesc($datarray['tag']),
 | |
| 							dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
 | |
| 							dbesc($item_id),
 | |
| 							intval($importer['uid'])
 | |
| 						);
 | |
| 					}
 | |
| 
 | |
| 					// update last-child if it changes
 | |
| 
 | |
| 					$allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
 | |
| 					if($allow && $allow[0]['data'] != $r[0]['last-child']) {
 | |
| 						$r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 | |
| 							intval($allow[0]['data']),
 | |
| 							dbesc(datetime_convert()),
 | |
| 							dbesc($item_id),
 | |
| 							intval($importer['uid'])
 | |
| 						);
 | |
| 					}
 | |
| 					continue;
 | |
| 				}
 | |
| 
 | |
| 				if(activity_match($datarray['verb'],ACTIVITY_FOLLOW)) {
 | |
| 					logger('consume-feed: New follower');
 | |
| 					new_follower($importer,$contact,$datarray,$item);
 | |
| 					return;
 | |
| 				}
 | |
| 				if(activity_match($datarray['verb'],ACTIVITY_UNFOLLOW))  {
 | |
| 					lose_follower($importer,$contact,$datarray,$item);
 | |
| 					return;
 | |
| 				}
 | |
| 
 | |
| 				if(activity_match($datarray['verb'],ACTIVITY_REQ_FRIEND)) {
 | |
| 					logger('consume-feed: New friend request');
 | |
| 					new_follower($importer,$contact,$datarray,$item,true);
 | |
| 					return;
 | |
| 				}
 | |
| 				if(activity_match($datarray['verb'],ACTIVITY_UNFRIEND))  {
 | |
| 					lose_sharer($importer,$contact,$datarray,$item);
 | |
| 					return;
 | |
| 				}
 | |
| 
 | |
| 
 | |
| 				if(! is_array($contact))
 | |
| 					return;
 | |
| 
 | |
| 
 | |
| 				if(($contact['network'] === NETWORK_FEED) || (! strlen($contact['notify']))) {
 | |
| 						// one way feed - no remote comment ability
 | |
| 						$datarray['last-child'] = 0;
 | |
| 				}
 | |
| 				if($contact['network'] === NETWORK_FEED)
 | |
| 					$datarray['private'] = 2;
 | |
| 
 | |
| 				// This is my contact on another system, but it's really me.
 | |
| 				// Turn this into a wall post.
 | |
| 
 | |
| 				if($contact['remote_self']) {
 | |
| 					$datarray['wall'] = 1;
 | |
| 					if($contact['network'] === NETWORK_FEED) {
 | |
| 						$datarray['private'] = 0;
 | |
| 					}
 | |
| 				}
 | |
| 
 | |
| 				$datarray['parent-uri'] = $item_id;
 | |
| 				$datarray['uid'] = $importer['uid'];
 | |
| 				$datarray['contact-id'] = $contact['id'];
 | |
| 
 | |
| 				if(! link_compare($datarray['owner-link'],$contact['url'])) {
 | |
| 					// The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery, 
 | |
| 					// but otherwise there's a possible data mixup on the sender's system.
 | |
| 					// the tgroup delivery code called from item_store will correct it if it's a forum,
 | |
| 					// but we're going to unconditionally correct it here so that the post will always be owned by our contact. 
 | |
| 					logger('consume_feed: Correcting item owner.', LOGGER_DEBUG);
 | |
| 					$datarray['owner-name']   = $contact['name'];
 | |
| 					$datarray['owner-link']   = $contact['url'];
 | |
| 					$datarray['owner-avatar'] = $contact['thumb'];
 | |
| 				}
 | |
| 
 | |
| 				$r = item_store($datarray);
 | |
| 				continue;
 | |
| 
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| function local_delivery($importer,$data) {
 | |
| 
 | |
| 	$a = get_app();
 | |
| 
 | |
| 	if($importer['readonly']) {
 | |
| 		// We aren't receiving stuff from this person. But we will quietly ignore them
 | |
| 		// rather than a blatant "go away" message.
 | |
| 		logger('local_delivery: ignoring');
 | |
| 		return 0;
 | |
| 		//NOTREACHED
 | |
| 	}
 | |
| 
 | |
| 	// Consume notification feed. This may differ from consuming a public feed in several ways
 | |
| 	// - might contain email or friend suggestions
 | |
| 	// - might contain remote followup to our message
 | |
| 	//		- in which case we need to accept it and then notify other conversants
 | |
| 	// - we may need to send various email notifications
 | |
| 
 | |
| 	$feed = new SimplePie();
 | |
| 	$feed->set_raw_data($data);
 | |
| 	$feed->enable_order_by_date(false);
 | |
| 	$feed->init();
 | |
| 
 | |
| 
 | |
| 	if($feed->error())
 | |
| 		logger('local_delivery: Error parsing XML: ' . $feed->error());
 | |
| 
 | |
| 
 | |
| 	// Check at the feed level for updated contact name and/or photo
 | |
| 
 | |
| 	$name_updated  = '';
 | |
| 	$new_name = '';
 | |
| 	$photo_timestamp = '';
 | |
| 	$photo_url = '';
 | |
| 
 | |
| 
 | |
| 	$rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'owner');
 | |
| 	if(! $rawtags)
 | |
| 		$rawtags = $feed->get_feed_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
 | |
| 	if($rawtags) {
 | |
| 		$elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
 | |
| 		if($elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated']) {
 | |
| 			$name_updated = $elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated'];
 | |
| 			$new_name = $elems['name'][0]['data'];
 | |
| 		} 
 | |
| 		if((x($elems,'link')) && ($elems['link'][0]['attribs']['']['rel'] === 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) {
 | |
| 			$photo_timestamp = datetime_convert('UTC','UTC',$elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']);
 | |
| 			$photo_url = $elems['link'][0]['attribs']['']['href'];
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	if(($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $importer['avatar-date'])) {
 | |
| 		logger('local_delivery: Updating photo for ' . $importer['name']);
 | |
| 		require_once("Photo.php");
 | |
| 		$photo_failure = false;
 | |
| 		$have_photo = false;
 | |
| 
 | |
| 		$r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1",
 | |
| 			intval($importer['id']),
 | |
| 			intval($importer['importer_uid'])
 | |
| 		);
 | |
| 		if(count($r)) {
 | |
| 			$resource_id = $r[0]['resource-id'];
 | |
| 			$have_photo = true;
 | |
| 		}
 | |
| 		else {
 | |
| 			$resource_id = photo_new_resource();
 | |
| 		}
 | |
| 			
 | |
| 		$img_str = fetch_url($photo_url,true);
 | |
| 		// guess mimetype from headers or filename
 | |
| 		$type = guess_image_type($photo_url,true);
 | |
| 		
 | |
| 		
 | |
| 		$img = new Photo($img_str, $type);
 | |
| 		if($img->is_valid()) {
 | |
| 			if($have_photo) {
 | |
| 				q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `contact-id` = %d AND `uid` = %d",
 | |
| 					dbesc($resource_id),
 | |
| 					intval($importer['id']),
 | |
| 					intval($importer['importer_uid'])
 | |
| 				);
 | |
| 			}
 | |
| 				
 | |
| 			$img->scaleImageSquare(175);
 | |
| 				
 | |
| 			$hash = $resource_id;
 | |
| 			$r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 4);
 | |
| 				
 | |
| 			$img->scaleImage(80);
 | |
| 			$r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 5);
 | |
| 
 | |
| 			$img->scaleImage(48);
 | |
| 			$r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 6);
 | |
| 
 | |
| 			$a = get_app();
 | |
| 
 | |
| 			q("UPDATE `contact` SET `avatar-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s'  
 | |
| 				WHERE `uid` = %d AND `id` = %d LIMIT 1",
 | |
| 				dbesc(datetime_convert()),
 | |
| 				dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.'.$img->getExt()),
 | |
| 				dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.'.$img->getExt()),
 | |
| 				dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.'.$img->getExt()),
 | |
| 				intval($importer['importer_uid']),
 | |
| 				intval($importer['id'])
 | |
| 			);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	if(($name_updated) && (strlen($new_name)) && ($name_updated > $importer['name-date'])) {
 | |
| 		$r = q("select * from contact where uid = %d and id = %d limit 1",
 | |
| 			intval($importer['importer_uid']),
 | |
| 			intval($importer['id'])
 | |
| 		);
 | |
| 
 | |
| 		$x = q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
 | |
| 			dbesc(notags(trim($new_name))),
 | |
| 			dbesc(datetime_convert()),
 | |
| 			intval($importer['importer_uid']),
 | |
| 			intval($importer['id'])
 | |
| 		);
 | |
| 
 | |
| 		// do our best to update the name on content items
 | |
| 
 | |
| 		if(count($r)) {
 | |
| 			q("update item set `author-name` = '%s' where `author-name` = '%s' and `author-link` = '%s' and uid = %d",
 | |
| 				dbesc(notags(trim($new_name))),
 | |
| 				dbesc($r[0]['name']),
 | |
| 				dbesc($r[0]['url']),
 | |
| 				intval($importer['importer_uid'])
 | |
| 			);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 
 | |
| /*
 | |
| 	// Currently unsupported - needs a lot of work
 | |
| 	$reloc = $feed->get_feed_tags( NAMESPACE_DFRN, 'relocate' );
 | |
| 	if(isset($reloc[0]['child'][NAMESPACE_DFRN])) {
 | |
| 		$base = $reloc[0]['child'][NAMESPACE_DFRN];
 | |
| 		$newloc = array();
 | |
| 		$newloc['uid'] = $importer['importer_uid'];
 | |
| 		$newloc['cid'] = $importer['id'];
 | |
| 		$newloc['name'] = notags(unxmlify($base['name'][0]['data']));
 | |
| 		$newloc['photo'] = notags(unxmlify($base['photo'][0]['data']));
 | |
| 		$newloc['url'] = notags(unxmlify($base['url'][0]['data']));
 | |
| 		$newloc['request'] = notags(unxmlify($base['request'][0]['data']));
 | |
| 		$newloc['confirm'] = notags(unxmlify($base['confirm'][0]['data']));
 | |
| 		$newloc['notify'] = notags(unxmlify($base['notify'][0]['data']));
 | |
| 		$newloc['poll'] = notags(unxmlify($base['poll'][0]['data']));
 | |
| 		$newloc['site-pubkey'] = notags(unxmlify($base['site-pubkey'][0]['data']));
 | |
| 		$newloc['pubkey'] = notags(unxmlify($base['pubkey'][0]['data']));
 | |
| 		$newloc['prvkey'] = notags(unxmlify($base['prvkey'][0]['data']));
 | |
| 		
 | |
| 		// TODO
 | |
| 		// merge with current record, current contents have priority
 | |
| 		// update record, set url-updated
 | |
| 		// update profile photos
 | |
| 		// schedule a scan?
 | |
| 
 | |
| 	}
 | |
| */
 | |
| 
 | |
| 	// handle friend suggestion notification
 | |
| 
 | |
| 	$sugg = $feed->get_feed_tags( NAMESPACE_DFRN, 'suggest' );
 | |
| 	if(isset($sugg[0]['child'][NAMESPACE_DFRN])) {
 | |
| 		$base = $sugg[0]['child'][NAMESPACE_DFRN];
 | |
| 		$fsugg = array();
 | |
| 		$fsugg['uid'] = $importer['importer_uid'];
 | |
| 		$fsugg['cid'] = $importer['id'];
 | |
| 		$fsugg['name'] = notags(unxmlify($base['name'][0]['data']));
 | |
| 		$fsugg['photo'] = notags(unxmlify($base['photo'][0]['data']));
 | |
| 		$fsugg['url'] = notags(unxmlify($base['url'][0]['data']));
 | |
| 		$fsugg['request'] = notags(unxmlify($base['request'][0]['data']));
 | |
| 		$fsugg['body'] = escape_tags(unxmlify($base['note'][0]['data']));
 | |
| 
 | |
| 		// Does our member already have a friend matching this description?
 | |
| 
 | |
| 		$r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `nurl` = '%s' AND `uid` = %d LIMIT 1",
 | |
| 			dbesc($fsugg['name']),
 | |
| 			dbesc(normalise_link($fsugg['url'])),
 | |
| 			intval($fsugg['uid'])
 | |
| 		);
 | |
| 		if(count($r))
 | |
| 			return 0;
 | |
| 
 | |
| 		// Do we already have an fcontact record for this person?
 | |
| 
 | |
| 		$fid = 0;
 | |
| 		$r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
 | |
| 			dbesc($fsugg['url']),
 | |
| 			dbesc($fsugg['name']),
 | |
| 			dbesc($fsugg['request'])
 | |
| 		);
 | |
| 		if(count($r)) {
 | |
| 			$fid = $r[0]['id'];
 | |
| 
 | |
| 			// OK, we do. Do we already have an introduction for this person ?
 | |
| 			$r = q("select id from intro where uid = %d and fid = %d limit 1",
 | |
| 				intval($fsugg['uid']),
 | |
| 				intval($fid)
 | |
| 			);
 | |
| 			if(count($r))
 | |
| 				return 0;
 | |
| 		}
 | |
| 		if(! $fid)
 | |
| 			$r = q("INSERT INTO `fcontact` ( `name`,`url`,`photo`,`request` ) VALUES ( '%s', '%s', '%s', '%s' ) ",
 | |
| 			dbesc($fsugg['name']),
 | |
| 			dbesc($fsugg['url']),
 | |
| 			dbesc($fsugg['photo']),
 | |
| 			dbesc($fsugg['request'])
 | |
| 		);
 | |
| 		$r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
 | |
| 			dbesc($fsugg['url']),
 | |
| 			dbesc($fsugg['name']),
 | |
| 			dbesc($fsugg['request'])
 | |
| 		);
 | |
| 		if(count($r)) {
 | |
| 			$fid = $r[0]['id'];
 | |
| 		}
 | |
| 		// database record did not get created. Quietly give up.
 | |
| 		else
 | |
| 			return 0;
 | |
| 
 | |
| 
 | |
| 		$hash = random_string();
 | |
|  
 | |
| 		$r = q("INSERT INTO `intro` ( `uid`, `fid`, `contact-id`, `note`, `hash`, `datetime`, `blocked` )
 | |
| 			VALUES( %d, %d, %d, '%s', '%s', '%s', %d )",
 | |
| 			intval($fsugg['uid']),
 | |
| 			intval($fid),
 | |
| 			intval($fsugg['cid']),
 | |
| 			dbesc($fsugg['body']),
 | |
| 			dbesc($hash),
 | |
| 			dbesc(datetime_convert()),
 | |
| 			intval(0)
 | |
| 		);
 | |
| 
 | |
| 		notification(array(
 | |
| 			'type'         => NOTIFY_SUGGEST,
 | |
| 			'notify_flags' => $importer['notify-flags'],
 | |
| 			'language'     => $importer['language'],
 | |
| 			'to_name'      => $importer['username'],
 | |
| 			'to_email'     => $importer['email'],
 | |
| 			'uid'          => $importer['importer_uid'],
 | |
| 			'item'         => $fsugg,
 | |
| 			'link'         => $a->get_baseurl() . '/notifications/intros',
 | |
| 			'source_name'  => $importer['name'],
 | |
| 			'source_link'  => $importer['url'],
 | |
| 			'source_photo' => $importer['photo'],
 | |
| 			'verb'         => ACTIVITY_REQ_FRIEND,
 | |
| 			'otype'        => 'intro'
 | |
| 		));
 | |
| 
 | |
| 		return 0;
 | |
| 	}
 | |
| 
 | |
| 	$ismail = false;
 | |
| 
 | |
| 	$rawmail = $feed->get_feed_tags( NAMESPACE_DFRN, 'mail' );
 | |
| 	if(isset($rawmail[0]['child'][NAMESPACE_DFRN])) {
 | |
| 
 | |
| 		logger('local_delivery: private message received');
 | |
| 
 | |
| 		$ismail = true;
 | |
| 		$base = $rawmail[0]['child'][NAMESPACE_DFRN];
 | |
| 
 | |
| 		$msg = array();
 | |
| 		$msg['uid'] = $importer['importer_uid'];
 | |
| 		$msg['from-name'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['name'][0]['data']));
 | |
| 		$msg['from-photo'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['avatar'][0]['data']));
 | |
| 		$msg['from-url'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['uri'][0]['data']));
 | |
| 		$msg['contact-id'] = $importer['id'];
 | |
| 		$msg['title'] = notags(unxmlify($base['subject'][0]['data']));
 | |
| 		$msg['body'] = escape_tags(unxmlify($base['content'][0]['data']));
 | |
| 		$msg['seen'] = 0;
 | |
| 		$msg['replied'] = 0;
 | |
| 		$msg['uri'] = notags(unxmlify($base['id'][0]['data']));
 | |
| 		$msg['parent-uri'] = notags(unxmlify($base['in-reply-to'][0]['data']));
 | |
| 		$msg['created'] = datetime_convert(notags(unxmlify('UTC','UTC',$base['sentdate'][0]['data'])));
 | |
| 		
 | |
| 		dbesc_array($msg);
 | |
| 
 | |
| 		$r = dbq("INSERT INTO `mail` (`" . implode("`, `", array_keys($msg)) 
 | |
| 			. "`) VALUES ('" . implode("', '", array_values($msg)) . "')" );
 | |
| 
 | |
| 		// send notifications.
 | |
| 
 | |
| 		require_once('include/enotify.php');
 | |
| 
 | |
| 		$notif_params = array(
 | |
| 			'type' => NOTIFY_MAIL,
 | |
| 			'notify_flags' => $importer['notify-flags'],
 | |
| 			'language' => $importer['language'],
 | |
| 			'to_name' => $importer['username'],
 | |
| 			'to_email' => $importer['email'],
 | |
| 			'uid' => $importer['importer_uid'],
 | |
| 			'item' => $msg,
 | |
| 			'source_name' => $msg['from-name'],
 | |
| 			'source_link' => $importer['url'],
 | |
| 			'source_photo' => $importer['thumb'],
 | |
| 			'verb' => ACTIVITY_POST,
 | |
| 			'otype' => 'mail'
 | |
| 		);
 | |
| 			
 | |
| 		notification($notif_params);
 | |
| 		return 0;
 | |
| 
 | |
| 		// NOTREACHED
 | |
| 	}	
 | |
| 
 | |
| 	$community_page = 0;
 | |
| 	$rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'community');
 | |
| 	if($rawtags) {
 | |
| 		$community_page = intval($rawtags[0]['data']);
 | |
| 	}
 | |
| 	if(intval($importer['forum']) != $community_page) {
 | |
| 		q("update contact set forum = %d where id = %d limit 1",
 | |
| 			intval($community_page),
 | |
| 			intval($importer['id'])
 | |
| 		);
 | |
| 		$importer['forum'] = (string) $community_page;
 | |
| 	}
 | |
| 	
 | |
| 	logger('local_delivery: feed item count = ' . $feed->get_item_quantity());
 | |
| 
 | |
| 	// process any deleted entries
 | |
| 
 | |
| 	$del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
 | |
| 	if(is_array($del_entries) && count($del_entries)) {
 | |
| 		foreach($del_entries as $dentry) {
 | |
| 			$deleted = false;
 | |
| 			if(isset($dentry['attribs']['']['ref'])) {
 | |
| 				$uri = $dentry['attribs']['']['ref'];
 | |
| 				$deleted = true;
 | |
| 				if(isset($dentry['attribs']['']['when'])) {
 | |
| 					$when = $dentry['attribs']['']['when'];
 | |
| 					$when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
 | |
| 				}
 | |
| 				else
 | |
| 					$when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
 | |
| 			}
 | |
| 			if($deleted) {
 | |
| 
 | |
| 				// check for relayed deletes to our conversation
 | |
| 
 | |
| 				$is_reply = false;		
 | |
| 				$r = q("select * from item where uri = '%s' and uid = %d limit 1",
 | |
| 					dbesc($uri),
 | |
| 					intval($importer['importer_uid'])
 | |
| 				);
 | |
| 				if(count($r)) {
 | |
| 					$parent_uri = $r[0]['parent-uri'];
 | |
| 					if($r[0]['id'] != $r[0]['parent'])
 | |
| 						$is_reply = true;
 | |
| 				}				
 | |
| 
 | |
| 				if($is_reply) {
 | |
| 					$community = false;
 | |
| 
 | |
| 					if($importer['page-flags'] == PAGE_COMMUNITY || $importer['page-flags'] == PAGE_PRVGROUP ) {
 | |
| 						$sql_extra = '';
 | |
| 						$community = true;
 | |
| 						logger('local_delivery: possible community delete');
 | |
| 					}
 | |
| 					else
 | |
| 						$sql_extra = " and contact.self = 1 and item.wall = 1 ";
 | |
|  
 | |
| 					// was the top-level post for this reply written by somebody on this site? 
 | |
| 					// Specifically, the recipient? 
 | |
| 
 | |
| 					$is_a_remote_delete = false;
 | |
| 
 | |
| 					// POSSIBLE CLEANUP --> Why select so many fields when only forum_mode and wall are used?
 | |
| 					$r = q("select `item`.`id`, `item`.`uri`, `item`.`tag`, `item`.`forum_mode`,`item`.`origin`,`item`.`wall`, 
 | |
| 						`contact`.`name`, `contact`.`url`, `contact`.`thumb` from `item` 
 | |
| 						LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id` 
 | |
| 						WHERE `item`.`uri` = '%s' AND (`item`.`parent-uri` = '%s' or `item`.`thr-parent` = '%s')
 | |
| 						AND `item`.`uid` = %d 
 | |
| 						$sql_extra
 | |
| 						LIMIT 1",
 | |
| 						dbesc($parent_uri),
 | |
| 						dbesc($parent_uri),
 | |
| 						dbesc($parent_uri),
 | |
| 						intval($importer['importer_uid'])
 | |
| 					);
 | |
| 					if($r && count($r))
 | |
| 						$is_a_remote_delete = true;
 | |
| 
 | |
| 					// Does this have the characteristics of a community or private group comment?
 | |
| 					// If it's a reply to a wall post on a community/prvgroup page it's a 
 | |
| 					// valid community comment. Also forum_mode makes it valid for sure. 
 | |
| 					// If neither, it's not.
 | |
| 
 | |
| 					if($is_a_remote_delete && $community) {
 | |
| 						if((! $r[0]['forum_mode']) && (! $r[0]['wall'])) {
 | |
| 							$is_a_remote_delete = false;
 | |
| 							logger('local_delivery: not a community delete');
 | |
| 						}
 | |
| 					}
 | |
| 
 | |
| 					if($is_a_remote_delete) {
 | |
| 						logger('local_delivery: received remote delete');
 | |
| 					}
 | |
| 				}
 | |
| 
 | |
| 				$r = q("SELECT `item`.*, `contact`.`self` FROM `item` left join contact on `item`.`contact-id` = `contact`.`id`
 | |
| 					WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d AND NOT `item`.`file` LIKE '%%[%%' LIMIT 1",
 | |
| 					dbesc($uri),
 | |
| 					intval($importer['importer_uid']),
 | |
| 					intval($importer['id'])
 | |
| 				);
 | |
| 
 | |
| 				if(count($r)) {
 | |
| 					$item = $r[0];
 | |
| 
 | |
| 					if($item['deleted'])
 | |
| 						continue;
 | |
| 
 | |
| 					logger('local_delivery: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG);
 | |
| 
 | |
| 					if(($item['verb'] === ACTIVITY_TAG) && ($item['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
 | |
| 						$xo = parse_xml_string($item['object'],false);
 | |
| 						$xt = parse_xml_string($item['target'],false);
 | |
| 
 | |
| 						if($xt->type === ACTIVITY_OBJ_NOTE) {
 | |
| 							$i = q("select * from `item` where uri = '%s' and uid = %d limit 1",
 | |
| 								dbesc($xt->id),
 | |
| 								intval($importer['importer_uid'])
 | |
| 							);
 | |
| 							if(count($i)) {
 | |
| 
 | |
| 								// For tags, the owner cannot remove the tag on the author's copy of the post.
 | |
| 								
 | |
| 								$owner_remove = (($item['contact-id'] == $i[0]['contact-id']) ? true: false);
 | |
| 								$author_remove = (($item['origin'] && $item['self']) ? true : false);
 | |
| 								$author_copy = (($item['origin']) ? true : false); 
 | |
| 
 | |
| 								if($owner_remove && $author_copy)
 | |
| 									continue;
 | |
| 								if($author_remove || $owner_remove) {								
 | |
| 									$tags = explode(',',$i[0]['tag']);
 | |
| 									$newtags = array();
 | |
| 									if(count($tags)) {
 | |
| 										foreach($tags as $tag)
 | |
| 											if(trim($tag) !== trim($xo->body))
 | |
| 												$newtags[] = trim($tag);
 | |
| 									}
 | |
| 									q("update item set tag = '%s' where id = %d limit 1",
 | |
| 										dbesc(implode(',',$newtags)),
 | |
| 										intval($i[0]['id'])
 | |
| 									);
 | |
| 								}
 | |
| 							}
 | |
| 						}
 | |
| 					}
 | |
| 
 | |
| 					if($item['uri'] == $item['parent-uri']) {
 | |
| 						$r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
 | |
| 							`body` = '', `title` = ''
 | |
| 							WHERE `parent-uri` = '%s' AND `uid` = %d",
 | |
| 							dbesc($when),
 | |
| 							dbesc(datetime_convert()),
 | |
| 							dbesc($item['uri']),
 | |
| 							intval($importer['importer_uid'])
 | |
| 						);
 | |
| 					}
 | |
| 					else {
 | |
| 						$r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
 | |
| 							`body` = '', `title` = ''
 | |
| 							WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 | |
| 							dbesc($when),
 | |
| 							dbesc(datetime_convert()),
 | |
| 							dbesc($uri),
 | |
| 							intval($importer['importer_uid'])
 | |
| 						);
 | |
| 						if($item['last-child']) {
 | |
| 							// ensure that last-child is set in case the comment that had it just got wiped.
 | |
| 							q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
 | |
| 								dbesc(datetime_convert()),
 | |
| 								dbesc($item['parent-uri']),
 | |
| 								intval($item['uid'])
 | |
| 							);
 | |
| 							// who is the last child now? 
 | |
| 							$r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d
 | |
| 								ORDER BY `created` DESC LIMIT 1",
 | |
| 									dbesc($item['parent-uri']),
 | |
| 									intval($importer['importer_uid'])
 | |
| 							);
 | |
| 							if(count($r)) {
 | |
| 								q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d LIMIT 1",
 | |
| 									intval($r[0]['id'])
 | |
| 								);
 | |
| 							}	
 | |
| 						}
 | |
| 						// if this is a relayed delete, propagate it to other recipients
 | |
| 
 | |
| 						if($is_a_remote_delete)
 | |
| 							proc_run('php',"include/notifier.php","drop",$item['id']);
 | |
| 					}
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	foreach($feed->get_items() as $item) {
 | |
| 
 | |
| 		$is_reply = false;		
 | |
| 		$item_id = $item->get_id();
 | |
| 		$rawthread = $item->get_item_tags( NAMESPACE_THREAD, 'in-reply-to');
 | |
| 		if(isset($rawthread[0]['attribs']['']['ref'])) {
 | |
| 			$is_reply = true;
 | |
| 			$parent_uri = $rawthread[0]['attribs']['']['ref'];
 | |
| 		}
 | |
| 
 | |
| 		if($is_reply) {
 | |
| 			$community = false;
 | |
| 
 | |
| 			if($importer['page-flags'] == PAGE_COMMUNITY || $importer['page-flags'] == PAGE_PRVGROUP ) {
 | |
| 				$sql_extra = '';
 | |
| 				$community = true;
 | |
| 				logger('local_delivery: possible community reply');
 | |
| 			}
 | |
| 			else
 | |
| 				$sql_extra = " and contact.self = 1 and item.wall = 1 ";
 | |
|  
 | |
| 			// was the top-level post for this reply written by somebody on this site? 
 | |
| 			// Specifically, the recipient? 
 | |
| 
 | |
| 			$is_a_remote_comment = false;
 | |
| 
 | |
| 			// POSSIBLE CLEANUP --> Why select so many fields when only forum_mode and wall are used?
 | |
| 			$r = q("select `item`.`id`, `item`.`uri`, `item`.`tag`, `item`.`forum_mode`,`item`.`origin`,`item`.`wall`, 
 | |
| 				`contact`.`name`, `contact`.`url`, `contact`.`thumb` from `item` 
 | |
| 				LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id` 
 | |
| 				WHERE `item`.`uri` = '%s' AND (`item`.`parent-uri` = '%s' or `item`.`thr-parent` = '%s')
 | |
| 				AND `item`.`uid` = %d 
 | |
| 				$sql_extra
 | |
| 				LIMIT 1",
 | |
| 				dbesc($parent_uri),
 | |
| 				dbesc($parent_uri),
 | |
| 				dbesc($parent_uri),
 | |
| 				intval($importer['importer_uid'])
 | |
| 			);
 | |
| 			if($r && count($r))
 | |
| 				$is_a_remote_comment = true;			
 | |
| 
 | |
| 			// Does this have the characteristics of a community or private group comment?
 | |
| 			// If it's a reply to a wall post on a community/prvgroup page it's a 
 | |
| 			// valid community comment. Also forum_mode makes it valid for sure. 
 | |
| 			// If neither, it's not.
 | |
| 
 | |
| 			if($is_a_remote_comment && $community) {
 | |
| 				if((! $r[0]['forum_mode']) && (! $r[0]['wall'])) {
 | |
| 					$is_a_remote_comment = false;
 | |
| 					logger('local_delivery: not a community reply');
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			if($is_a_remote_comment) {
 | |
| 				logger('local_delivery: received remote comment');
 | |
| 				$is_like = false;
 | |
| 				// remote reply to our post. Import and then notify everybody else.
 | |
| 
 | |
| 				$datarray = get_atom_elements($feed,$item);
 | |
| 
 | |
| 				$r = q("SELECT `id`, `uid`, `last-child`, `edited`, `body`  FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 | |
| 					dbesc($item_id),
 | |
| 					intval($importer['importer_uid'])
 | |
| 				);
 | |
| 
 | |
| 				// Update content if 'updated' changes
 | |
| 
 | |
| 				if(count($r)) {
 | |
| 					$iid = $r[0]['id'];
 | |
| 					if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {
 | |
| 					
 | |
| 						// do not accept (ignore) an earlier edit than one we currently have.
 | |
| 						if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
 | |
| 							continue;
 | |
|   
 | |
| 						logger('received updated comment' , LOGGER_DEBUG);
 | |
| 						$r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 | |
| 							dbesc($datarray['title']),
 | |
| 							dbesc($datarray['body']),
 | |
| 							dbesc($datarray['tag']),
 | |
| 							dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
 | |
| 							dbesc($item_id),
 | |
| 							intval($importer['importer_uid'])
 | |
| 						);
 | |
| 
 | |
| 						proc_run('php',"include/notifier.php","comment-import",$iid);
 | |
| 
 | |
| 					}
 | |
| 
 | |
| 					continue;
 | |
| 				}
 | |
| 
 | |
| 
 | |
| 				// TODO: make this next part work against both delivery threads of a community post
 | |
| 
 | |
| //				if((! link_compare($datarray['author-link'],$importer['url'])) && (! $community)) {
 | |
| //					logger('local_delivery: received relay claiming to be from ' . $importer['url'] . ' however comment author url is ' . $datarray['author-link'] ); 
 | |
| 					// they won't know what to do so don't report an error. Just quietly die.
 | |
| //					return 0;
 | |
| //				}					
 | |
| 
 | |
| 				// our user with $importer['importer_uid'] is the owner
 | |
| 
 | |
| 				$own = q("select name,url,thumb from contact where uid = %d and self = 1 limit 1",
 | |
| 					intval($importer['importer_uid'])
 | |
| 				);
 | |
| 
 | |
| 
 | |
| 				$datarray['type'] = 'remote-comment';
 | |
| 				$datarray['wall'] = 1;
 | |
| 				$datarray['parent-uri'] = $parent_uri;
 | |
| 				$datarray['uid'] = $importer['importer_uid'];
 | |
| 				$datarray['owner-name'] = $own[0]['name'];
 | |
| 				$datarray['owner-link'] = $own[0]['url'];
 | |
| 				$datarray['owner-avatar'] = $own[0]['thumb'];
 | |
| 				$datarray['contact-id'] = $importer['id'];
 | |
| 
 | |
| 				if(($datarray['verb'] === ACTIVITY_LIKE) || ($datarray['verb'] === ACTIVITY_DISLIKE)) {
 | |
| 					$is_like = true;
 | |
| 					$datarray['type'] = 'activity';
 | |
| 					$datarray['gravity'] = GRAVITY_LIKE;
 | |
| 					$datarray['last-child'] = 0;
 | |
| 					// only one like or dislike per person
 | |
| 					$r = q("select id from item where uid = %d and `contact-id` = %d and verb = '%s' and (`thr-parent` = '%s' or `parent-uri` = '%s') and deleted = 0 limit 1",
 | |
| 						intval($datarray['uid']),
 | |
| 						intval($datarray['contact-id']),
 | |
| 						dbesc($datarray['verb']),
 | |
| 						dbesc($datarray['parent-uri']),
 | |
| 						dbesc($datarray['parent-uri'])
 | |
| 		
 | |
| 					);
 | |
| 					if($r && count($r))
 | |
| 						continue; 
 | |
| 				}
 | |
| 
 | |
| 				if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
 | |
| 					
 | |
| 					$xo = parse_xml_string($datarray['object'],false);
 | |
| 					$xt = parse_xml_string($datarray['target'],false);
 | |
| 
 | |
| 					if(($xt->type == ACTIVITY_OBJ_NOTE) && ($xt->id)) {
 | |
| 
 | |
| 						// fetch the parent item
 | |
| 
 | |
| 						$tagp = q("select * from item where uri = '%s' and uid = %d limit 1",
 | |
| 							dbesc($xt->id),
 | |
| 							intval($importer['importer_uid'])
 | |
| 						);
 | |
| 						if(! count($tagp))
 | |
| 							continue;	
 | |
| 
 | |
| 						// extract tag, if not duplicate, and this user allows tags, add to parent item						
 | |
| 
 | |
| 						if($xo->id && $xo->content) {
 | |
| 							$newtag = '#[url=' . $xo->id . ']'. $xo->content . '[/url]';
 | |
| 							if(! (stristr($tagp[0]['tag'],$newtag))) {
 | |
| 								$i = q("SELECT `blocktags` FROM `user` where `uid` = %d LIMIT 1",
 | |
| 									intval($importer['importer_uid'])
 | |
| 								);
 | |
| 								if(count($i) && ! intval($i[0]['blocktags'])) {
 | |
| 									q("UPDATE item SET tag = '%s', `edited` = '%s' WHERE id = %d LIMIT 1",
 | |
| 										dbesc($tagp[0]['tag'] . (strlen($tagp[0]['tag']) ? ',' : '') . $newtag),
 | |
| 										intval($tagp[0]['id']),
 | |
| 										dbesc(datetime_convert())
 | |
| 									);
 | |
| 								}
 | |
| 							}
 | |
| 						}													
 | |
| 					}
 | |
| 				}
 | |
| 
 | |
| // 				if($community) {
 | |
| //					$newtag = '@[url=' . $a->get_baseurl() . '/profile/' . $importer['nickname'] . ']' . $importer['username'] . '[/url]';
 | |
| //					if(! stristr($datarray['tag'],$newtag)) {
 | |
| //						if(strlen($datarray['tag']))
 | |
| //							$datarray['tag'] .= ',';
 | |
| //						$datarray['tag'] .= $newtag;
 | |
| //					}
 | |
| //				}
 | |
| 
 | |
| 
 | |
| 				$posted_id = item_store($datarray);
 | |
| 				$parent = 0;
 | |
| 
 | |
| 				if($posted_id) {
 | |
| 					$r = q("SELECT `parent`, `parent-uri` FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 | |
| 						intval($posted_id),
 | |
| 						intval($importer['importer_uid'])
 | |
| 					);
 | |
| 					if(count($r)) {
 | |
| 						$parent = $r[0]['parent'];
 | |
| 						$parent_uri = $r[0]['parent-uri'];
 | |
| 					}
 | |
| 			
 | |
| 					if(! $is_like) {
 | |
| 						$r1 = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `uid` = %d AND `parent` = %d",
 | |
| 							dbesc(datetime_convert()),
 | |
| 							intval($importer['importer_uid']),
 | |
| 							intval($r[0]['parent'])
 | |
| 						);
 | |
| 
 | |
| 						$r2 = q("UPDATE `item` SET `last-child` = 1, `changed` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
 | |
| 							dbesc(datetime_convert()),
 | |
| 							intval($importer['importer_uid']),
 | |
| 							intval($posted_id)
 | |
| 						);
 | |
| 					}
 | |
| 
 | |
| 					if($posted_id && $parent) {
 | |
| 
 | |
| 						proc_run('php',"include/notifier.php","comment-import","$posted_id");
 | |
| 					
 | |
| 						if((! $is_like) && (! $importer['self'])) {
 | |
| 
 | |
| 							require_once('include/enotify.php');
 | |
| 
 | |
| 							notification(array(
 | |
| 								'type'         => NOTIFY_COMMENT,
 | |
| 								'notify_flags' => $importer['notify-flags'],
 | |
| 								'language'     => $importer['language'],
 | |
| 								'to_name'      => $importer['username'],
 | |
| 								'to_email'     => $importer['email'],
 | |
| 								'uid'          => $importer['importer_uid'],
 | |
| 								'item'         => $datarray,
 | |
| 								'link'		   => $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $posted_id,
 | |
| 								'source_name'  => stripslashes($datarray['author-name']),
 | |
| 								'source_link'  => $datarray['author-link'],
 | |
| 								'source_photo' => ((link_compare($datarray['author-link'],$importer['url'])) 
 | |
| 									? $importer['thumb'] : $datarray['author-avatar']),
 | |
| 								'verb'         => ACTIVITY_POST,
 | |
| 								'otype'        => 'item',
 | |
| 								'parent'       => $parent,
 | |
| 								'parent_uri'   => $parent_uri,
 | |
| 							));
 | |
| 
 | |
| 						}
 | |
| 					}
 | |
| 
 | |
| 					return 0;
 | |
| 					// NOTREACHED
 | |
| 				}
 | |
| 			}
 | |
| 			else {
 | |
| 
 | |
| 				// regular comment that is part of this total conversation. Have we seen it? If not, import it.
 | |
| 
 | |
| 				$item_id  = $item->get_id();
 | |
| 				$datarray = get_atom_elements($feed,$item);
 | |
| 
 | |
| 				$r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 | |
| 					dbesc($item_id),
 | |
| 					intval($importer['importer_uid'])
 | |
| 				);
 | |
| 
 | |
| 				// Update content if 'updated' changes
 | |
| 
 | |
| 				if(count($r)) {
 | |
| 					if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {  
 | |
| 
 | |
| 						// do not accept (ignore) an earlier edit than one we currently have.
 | |
| 						if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
 | |
| 							continue;
 | |
| 
 | |
| 						$r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 | |
| 							dbesc($datarray['title']),
 | |
| 							dbesc($datarray['body']),
 | |
| 							dbesc($datarray['tag']),
 | |
| 							dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
 | |
| 							dbesc($item_id),
 | |
| 							intval($importer['importer_uid'])
 | |
| 						);
 | |
| 					}
 | |
| 
 | |
| 					// update last-child if it changes
 | |
| 
 | |
| 					$allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
 | |
| 					if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
 | |
| 						$r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
 | |
| 							dbesc(datetime_convert()),
 | |
| 							dbesc($parent_uri),
 | |
| 							intval($importer['importer_uid'])
 | |
| 						);
 | |
| 						$r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s'  WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 | |
| 							intval($allow[0]['data']),
 | |
| 							dbesc(datetime_convert()),
 | |
| 							dbesc($item_id),
 | |
| 							intval($importer['importer_uid'])
 | |
| 						);
 | |
| 					}
 | |
| 					continue;
 | |
| 				}
 | |
| 
 | |
| 				$datarray['parent-uri'] = $parent_uri;
 | |
| 				$datarray['uid'] = $importer['importer_uid'];
 | |
| 				$datarray['contact-id'] = $importer['id'];
 | |
| 				if(($datarray['verb'] == ACTIVITY_LIKE) || ($datarray['verb'] == ACTIVITY_DISLIKE)) {
 | |
| 					$datarray['type'] = 'activity';
 | |
| 					$datarray['gravity'] = GRAVITY_LIKE;
 | |
| 					// only one like or dislike per person
 | |
| 					$r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`parent-uri` = '%s' OR `thr-parent` = '%s') limit 1",
 | |
| 						intval($datarray['uid']),
 | |
| 						intval($datarray['contact-id']),
 | |
| 						dbesc($datarray['verb']),
 | |
| 						dbesc($parent_uri),
 | |
| 						dbesc($parent_uri)
 | |
| 					);
 | |
| 					if($r && count($r))
 | |
| 						continue; 
 | |
| 
 | |
| 				}
 | |
| 
 | |
| 				if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
 | |
| 
 | |
| 					$xo = parse_xml_string($datarray['object'],false);
 | |
| 					$xt = parse_xml_string($datarray['target'],false);
 | |
| 
 | |
| 					if($xt->type == ACTIVITY_OBJ_NOTE) {
 | |
| 						$r = q("select * from item where `uri` = '%s' AND `uid` = %d limit 1",
 | |
| 							dbesc($xt->id),
 | |
| 							intval($importer['importer_uid'])
 | |
| 						);
 | |
| 						if(! count($r))
 | |
| 							continue;				
 | |
| 
 | |
| 						// extract tag, if not duplicate, add to parent item						
 | |
| 						if($xo->content) {
 | |
| 							if(! (stristr($r[0]['tag'],trim($xo->content)))) {
 | |
| 								q("UPDATE item SET tag = '%s' WHERE id = %d LIMIT 1",
 | |
| 									dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . '#[url=' . $xo->id . ']'. $xo->content . '[/url]'),
 | |
| 									intval($r[0]['id'])
 | |
| 								);
 | |
| 							}
 | |
| 						}													
 | |
| 					}
 | |
| 				}
 | |
| 
 | |
| 				$posted_id = item_store($datarray);
 | |
| 
 | |
| 				// find out if our user is involved in this conversation and wants to be notified.
 | |
| 			
 | |
| 				if(!x($datarray['type']) || $datarray['type'] != 'activity') {
 | |
| 
 | |
| 					$myconv = q("SELECT `author-link`, `author-avatar`, `parent` FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `parent` != 0 AND `deleted` = 0",
 | |
| 						dbesc($parent_uri),
 | |
| 						intval($importer['importer_uid'])
 | |
| 					);
 | |
| 
 | |
| 					if(count($myconv)) {
 | |
| 						$importer_url = $a->get_baseurl() . '/profile/' . $importer['nickname'];
 | |
| 
 | |
| 						// first make sure this isn't our own post coming back to us from a wall-to-wall event
 | |
| 						if(! link_compare($datarray['author-link'],$importer_url)) {
 | |
| 
 | |
| 							
 | |
| 							foreach($myconv as $conv) {
 | |
| 
 | |
| 								// now if we find a match, it means we're in this conversation
 | |
| 	
 | |
| 								if(! link_compare($conv['author-link'],$importer_url))
 | |
| 									continue;
 | |
| 
 | |
| 								require_once('include/enotify.php');
 | |
| 								
 | |
| 								$conv_parent = $conv['parent'];
 | |
| 
 | |
| 								notification(array(
 | |
| 									'type'         => NOTIFY_COMMENT,
 | |
| 									'notify_flags' => $importer['notify-flags'],
 | |
| 									'language'     => $importer['language'],
 | |
| 									'to_name'      => $importer['username'],
 | |
| 									'to_email'     => $importer['email'],
 | |
| 									'uid'          => $importer['importer_uid'],
 | |
| 									'item'         => $datarray,
 | |
| 									'link'		   => $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $posted_id,
 | |
| 									'source_name'  => stripslashes($datarray['author-name']),
 | |
| 									'source_link'  => $datarray['author-link'],
 | |
| 									'source_photo' => ((link_compare($datarray['author-link'],$importer['url'])) 
 | |
| 										? $importer['thumb'] : $datarray['author-avatar']),
 | |
| 									'verb'         => ACTIVITY_POST,
 | |
| 									'otype'        => 'item',
 | |
| 									'parent'       => $conv_parent,
 | |
| 									'parent_uri'   => $parent_uri
 | |
| 
 | |
| 								));
 | |
| 
 | |
| 								// only send one notification
 | |
| 								break;
 | |
| 							}
 | |
| 						}
 | |
| 					}
 | |
| 				}
 | |
| 				continue;
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		else {
 | |
| 
 | |
| 			// Head post of a conversation. Have we seen it? If not, import it.
 | |
| 
 | |
| 
 | |
| 			$item_id  = $item->get_id();
 | |
| 			$datarray = get_atom_elements($feed,$item);
 | |
| 
 | |
| 			if((x($datarray,'object-type')) && ($datarray['object-type'] === ACTIVITY_OBJ_EVENT)) {
 | |
| 				$ev = bbtoevent($datarray['body']);
 | |
| 				if(x($ev,'desc') && x($ev,'start')) {
 | |
| 					$ev['cid'] = $importer['id'];
 | |
| 					$ev['uid'] = $importer['uid'];
 | |
| 					$ev['uri'] = $item_id;
 | |
| 					$ev['edited'] = $datarray['edited'];
 | |
| 					$ev['private'] = $datarray['private'];
 | |
| 
 | |
| 					$r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 | |
| 						dbesc($item_id),
 | |
| 						intval($importer['uid'])
 | |
| 					);
 | |
| 					if(count($r))
 | |
| 						$ev['id'] = $r[0]['id'];
 | |
| 					$xyz = event_store($ev);
 | |
| 					continue;
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			$r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 | |
| 				dbesc($item_id),
 | |
| 				intval($importer['importer_uid'])
 | |
| 			);
 | |
| 
 | |
| 			// Update content if 'updated' changes
 | |
| 
 | |
| 			if(count($r)) {
 | |
| 				if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {  
 | |
| 
 | |
| 					// do not accept (ignore) an earlier edit than one we currently have.
 | |
| 					if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
 | |
| 						continue;
 | |
| 
 | |
| 					$r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 | |
| 						dbesc($datarray['title']),
 | |
| 						dbesc($datarray['body']),
 | |
| 						dbesc($datarray['tag']),
 | |
| 						dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
 | |
| 						dbesc($item_id),
 | |
| 						intval($importer['importer_uid'])
 | |
| 					);
 | |
| 				}
 | |
| 
 | |
| 				// update last-child if it changes
 | |
| 
 | |
| 				$allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
 | |
| 				if($allow && $allow[0]['data'] != $r[0]['last-child']) {
 | |
| 					$r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 | |
| 						intval($allow[0]['data']),
 | |
| 						dbesc(datetime_convert()),
 | |
| 						dbesc($item_id),
 | |
| 						intval($importer['importer_uid'])
 | |
| 					);
 | |
| 				}
 | |
| 				continue;
 | |
| 			}
 | |
| 
 | |
| 			// This is my contact on another system, but it's really me.
 | |
| 			// Turn this into a wall post.
 | |
| 
 | |
| 			if($importer['remote_self'])
 | |
| 				$datarray['wall'] = 1;
 | |
| 
 | |
| 			$datarray['parent-uri'] = $item_id;
 | |
| 			$datarray['uid'] = $importer['importer_uid'];
 | |
| 			$datarray['contact-id'] = $importer['id'];
 | |
| 
 | |
| 
 | |
| 			if(! link_compare($datarray['owner-link'],$importer['url'])) {
 | |
| 				// The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery, 
 | |
| 				// but otherwise there's a possible data mixup on the sender's system.
 | |
| 				// the tgroup delivery code called from item_store will correct it if it's a forum,
 | |
| 				// but we're going to unconditionally correct it here so that the post will always be owned by our contact. 
 | |
| 				logger('local_delivery: Correcting item owner.', LOGGER_DEBUG);
 | |
| 				$datarray['owner-name']   = $importer['senderName'];
 | |
| 				$datarray['owner-link']   = $importer['url'];
 | |
| 				$datarray['owner-avatar'] = $importer['thumb'];
 | |
| 			}
 | |
| 
 | |
| 			$posted_id = item_store($datarray);
 | |
| 
 | |
| 			if(stristr($datarray['verb'],ACTIVITY_POKE)) {
 | |
| 				$verb = urldecode(substr($datarray['verb'],strpos($datarray['verb'],'#')+1));
 | |
| 				if(! $verb)
 | |
| 					continue;
 | |
| 				$xo = parse_xml_string($datarray['object'],false);
 | |
| 
 | |
| 				if(($xo->type == ACTIVITY_OBJ_PERSON) && ($xo->id)) {
 | |
| 
 | |
| 					// somebody was poked/prodded. Was it me?
 | |
| 
 | |
| 					$links = parse_xml_string("<links>".unxmlify($xo->link)."</links>",false);
 | |
| 
 | |
| 			        foreach($links->link as $l) {
 | |
|             			$atts = $l->attributes();
 | |
|             			switch($atts['rel']) {
 | |
|                 			case "alternate": 
 | |
| 								$Blink = $atts['href'];
 | |
| 								break;
 | |
| 							default:
 | |
| 								break;
 | |
| 			            }
 | |
|         			}
 | |
| 					if($Blink && link_compare($Blink,$a->get_baseurl() . '/profile/' . $importer['nickname'])) {
 | |
| 
 | |
| 						// send a notification
 | |
| 						require_once('include/enotify.php');
 | |
| 								
 | |
| 						notification(array(
 | |
| 							'type'         => NOTIFY_POKE,
 | |
| 							'notify_flags' => $importer['notify-flags'],
 | |
| 							'language'     => $importer['language'],
 | |
| 							'to_name'      => $importer['username'],
 | |
| 							'to_email'     => $importer['email'],
 | |
| 							'uid'          => $importer['importer_uid'],
 | |
| 							'item'         => $datarray,
 | |
| 							'link'		   => $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $posted_id,
 | |
| 							'source_name'  => stripslashes($datarray['author-name']),
 | |
| 							'source_link'  => $datarray['author-link'],
 | |
| 							'source_photo' => ((link_compare($datarray['author-link'],$importer['url'])) 
 | |
| 								? $importer['thumb'] : $datarray['author-avatar']),
 | |
| 							'verb'         => $datarray['verb'],
 | |
| 							'otype'        => 'person',
 | |
| 							'activity'     => $verb,
 | |
| 
 | |
| 						));
 | |
| 					}
 | |
| 				}
 | |
| 			}			
 | |
| 
 | |
| 			continue;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| 	// NOTREACHED
 | |
| 
 | |
| }
 | |
| 
 | |
| 
 | |
| function new_follower($importer,$contact,$datarray,$item,$sharing = false) {
 | |
| 	$url = notags(trim($datarray['author-link']));
 | |
| 	$name = notags(trim($datarray['author-name']));
 | |
| 	$photo = notags(trim($datarray['author-avatar']));
 | |
| 
 | |
| 	$rawtag = $item->get_item_tags(NAMESPACE_ACTIVITY,'actor');
 | |
| 	if($rawtag && $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'])
 | |
| 		$nick = $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'];
 | |
| 
 | |
| 	if(is_array($contact)) {
 | |
| 		if(($contact['network'] == NETWORK_OSTATUS && $contact['rel'] == CONTACT_IS_SHARING)
 | |
| 			|| ($sharing && $contact['rel'] == CONTACT_IS_FOLLOWER)) {
 | |
| 			$r = q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d AND `uid` = %d LIMIT 1",
 | |
| 				intval(CONTACT_IS_FRIEND),
 | |
| 				intval($contact['id']),
 | |
| 				intval($importer['uid'])
 | |
| 			);
 | |
| 		}
 | |
| 		// send email notification to owner?
 | |
| 	}
 | |
| 	else {
 | |
| 	
 | |
| 		// create contact record
 | |
| 
 | |
| 		$r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `nurl`, `name`, `nick`, `photo`, `network`, `rel`, 
 | |
| 			`blocked`, `readonly`, `pending`, `writable` )
 | |
| 			VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, 0, 0, 1, 1 ) ",
 | |
| 			intval($importer['uid']),
 | |
| 			dbesc(datetime_convert()),
 | |
| 			dbesc($url),
 | |
| 			dbesc(normalise_link($url)),
 | |
| 			dbesc($name),
 | |
| 			dbesc($nick),
 | |
| 			dbesc($photo),
 | |
| 			dbesc(($sharing) ? NETWORK_ZOT : NETWORK_OSTATUS),
 | |
| 			intval(($sharing) ? CONTACT_IS_SHARING : CONTACT_IS_FOLLOWER)
 | |
| 		);
 | |
| 		$r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `pending` = 1 LIMIT 1",
 | |
| 				intval($importer['uid']),
 | |
| 				dbesc($url)
 | |
| 		);
 | |
| 		if(count($r))
 | |
| 				$contact_record = $r[0];
 | |
| 
 | |
| 		// create notification	
 | |
| 		$hash = random_string();
 | |
| 
 | |
| 		if(is_array($contact_record)) {
 | |
| 			$ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `hash`, `datetime`)
 | |
| 				VALUES ( %d, %d, 0, 0, '%s', '%s' )",
 | |
| 				intval($importer['uid']),
 | |
| 				intval($contact_record['id']),
 | |
| 				dbesc($hash),
 | |
| 				dbesc(datetime_convert())
 | |
| 			);
 | |
| 		}
 | |
| 		$r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
 | |
| 			intval($importer['uid'])
 | |
| 		);
 | |
| 		$a = get_app();
 | |
| 		if(count($r)) {
 | |
| 
 | |
| 			if(intval($r[0]['def_gid'])) {
 | |
| 				require_once('include/group.php');
 | |
| 				group_add_member($r[0]['uid'],'',$contact_record['id'],$r[0]['def_gid']);
 | |
| 			}
 | |
| 
 | |
| 			if(($r[0]['notify-flags'] & NOTIFY_INTRO) && ($r[0]['page-flags'] == PAGE_NORMAL)) {
 | |
| 				$email_tpl = get_intltext_template('follow_notify_eml.tpl');
 | |
| 				$email = replace_macros($email_tpl, array(
 | |
| 					'$requestor' => ((strlen($name)) ? $name : t('[Name Withheld]')),
 | |
| 					'$url' => $url,
 | |
| 					'$myname' => $r[0]['username'],
 | |
| 					'$siteurl' => $a->get_baseurl(),
 | |
| 					'$sitename' => $a->config['sitename']
 | |
| 				));
 | |
| 				$res = mail($r[0]['email'], 
 | |
| 					(($sharing) ? t('A new person is sharing with you at ') : t("You have a new follower at ")) . $a->config['sitename'],
 | |
| 					$email,
 | |
| 					'From: ' . t('Administrator') . '@' . $_SERVER['SERVER_NAME'] . "\n"
 | |
| 					. 'Content-type: text/plain; charset=UTF-8' . "\n"
 | |
| 					. 'Content-transfer-encoding: 8bit' );
 | |
| 			
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| function lose_follower($importer,$contact,$datarray,$item) {
 | |
| 
 | |
| 	if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_SHARING)) {
 | |
| 		q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d LIMIT 1",
 | |
| 			intval(CONTACT_IS_SHARING),
 | |
| 			intval($contact['id'])
 | |
| 		);
 | |
| 	}
 | |
| 	else {
 | |
| 		contact_remove($contact['id']);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| function lose_sharer($importer,$contact,$datarray,$item) {
 | |
| 
 | |
| 	if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_FOLLOWER)) {
 | |
| 		q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d LIMIT 1",
 | |
| 			intval(CONTACT_IS_FOLLOWER),
 | |
| 			intval($contact['id'])
 | |
| 		);
 | |
| 	}
 | |
| 	else {
 | |
| 		contact_remove($contact['id']);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| 
 | |
| function subscribe_to_hub($url,$importer,$contact,$hubmode = 'subscribe') {
 | |
| 
 | |
| 	$a = get_app();
 | |
| 
 | |
| 	if(is_array($importer)) {
 | |
| 		$r = q("SELECT `nickname` FROM `user` WHERE `uid` = %d LIMIT 1",
 | |
| 			intval($importer['uid'])
 | |
| 		);
 | |
| 	}
 | |
| 
 | |
| 	// Diaspora has different message-ids in feeds than they do 
 | |
| 	// through the direct Diaspora protocol. If we try and use
 | |
| 	// the feed, we'll get duplicates. So don't.
 | |
| 
 | |
| 	if((! count($r)) || $contact['network'] === NETWORK_DIASPORA)
 | |
| 		return;
 | |
| 
 | |
| 	$push_url = get_config('system','url') . '/pubsub/' . $r[0]['nickname'] . '/' . $contact['id'];
 | |
| 
 | |
| 	// Use a single verify token, even if multiple hubs
 | |
| 
 | |
| 	$verify_token = ((strlen($contact['hub-verify'])) ? $contact['hub-verify'] : random_string());
 | |
| 
 | |
| 	$params= 'hub.mode=' . $hubmode . '&hub.callback=' . urlencode($push_url) . '&hub.topic=' . urlencode($contact['poll']) . '&hub.verify=async&hub.verify_token=' . $verify_token;
 | |
| 
 | |
| 	logger('subscribe_to_hub: ' . $hubmode . ' ' . $contact['name'] . ' to hub ' . $url . ' endpoint: '  . $push_url . ' with verifier ' . $verify_token);
 | |
| 
 | |
| 	if(! strlen($contact['hub-verify'])) {
 | |
| 		$r = q("UPDATE `contact` SET `hub-verify` = '%s' WHERE `id` = %d LIMIT 1",
 | |
| 			dbesc($verify_token),
 | |
| 			intval($contact['id'])
 | |
| 		);
 | |
| 	}
 | |
| 
 | |
| 	post_url($url,$params);
 | |
| 
 | |
| 	logger('subscribe_to_hub: returns: ' . $a->get_curl_code(), LOGGER_DEBUG);
 | |
| 			
 | |
| 	return;
 | |
| 
 | |
| }
 | |
| 
 | |
| 
 | |
| function atom_author($tag,$name,$uri,$h,$w,$photo) {
 | |
| 	$o = '';
 | |
| 	if(! $tag)
 | |
| 		return $o;
 | |
| 	$name = xmlify($name);
 | |
| 	$uri = xmlify($uri);
 | |
| 	$h = intval($h);
 | |
| 	$w = intval($w);
 | |
| 	$photo = xmlify($photo);
 | |
| 
 | |
| 
 | |
| 	$o .= "<$tag>\r\n";
 | |
| 	$o .= "<name>$name</name>\r\n";
 | |
| 	$o .= "<uri>$uri</uri>\r\n";
 | |
| 	$o .= '<link rel="photo"  type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
 | |
| 	$o .= '<link rel="avatar" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
 | |
| 
 | |
| 	call_hooks('atom_author', $o);
 | |
| 
 | |
| 	$o .= "</$tag>\r\n";
 | |
| 	return $o;
 | |
| }
 | |
| 
 | |
| function atom_entry($item,$type,$author,$owner,$comment = false,$cid = 0) {
 | |
| 
 | |
| 	$a = get_app();
 | |
| 
 | |
| 	if(! $item['parent'])
 | |
| 		return;
 | |
| 
 | |
| 	if($item['deleted'])
 | |
| 		return '<at:deleted-entry ref="' . xmlify($item['uri']) . '" when="' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '" />' . "\r\n";
 | |
| 
 | |
| 
 | |
| 	if($item['allow_cid'] || $item['allow_gid'] || $item['deny_cid'] || $item['deny_gid'])
 | |
| 		$body = fix_private_photos($item['body'],$owner['uid'],$item,$cid);
 | |
| 	else
 | |
| 		$body = $item['body'];
 | |
| 
 | |
| 	$o = "\r\n\r\n<entry>\r\n";
 | |
| 
 | |
| 	if(is_array($author))
 | |
| 		$o .= atom_author('author',$author['name'],$author['url'],80,80,$author['thumb']);
 | |
| 	else
 | |
| 		$o .= atom_author('author',(($item['author-name']) ? $item['author-name'] : $item['name']),(($item['author-link']) ? $item['author-link'] : $item['url']),80,80,(($item['author-avatar']) ? $item['author-avatar'] : $item['thumb']));
 | |
| 	if(strlen($item['owner-name']))
 | |
| 		$o .= atom_author('dfrn:owner',$item['owner-name'],$item['owner-link'],80,80,$item['owner-avatar']);
 | |
| 
 | |
| 	if(($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']) || (($item['thr-parent'] !== '') && ($item['thr-parent'] !== $item['uri']))) {
 | |
| 		$parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
 | |
| 		$o .= '<thr:in-reply-to ref="' . xmlify($parent_item) . '" type="text/html" href="' .  xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['parent']) . '" />' . "\r\n";
 | |
| 	}
 | |
| 
 | |
| 	$o .= '<id>' . xmlify($item['uri']) . '</id>' . "\r\n";
 | |
| 	$o .= '<title>' . xmlify($item['title']) . '</title>' . "\r\n";
 | |
| 	$o .= '<published>' . xmlify(datetime_convert('UTC','UTC',$item['created'] . '+00:00',ATOM_TIME)) . '</published>' . "\r\n";
 | |
| 	$o .= '<updated>' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '</updated>' . "\r\n";
 | |
| 	$o .= '<dfrn:env>' . base64url_encode($body, true) . '</dfrn:env>' . "\r\n";
 | |
| 	$o .= '<content type="' . $type . '" >' . xmlify((($type === 'html') ? bbcode($body) : $body)) . '</content>' . "\r\n";
 | |
| 	$o .= '<link rel="alternate" type="text/html" href="' . xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id']) . '" />' . "\r\n";
 | |
| 	if($comment)
 | |
| 		$o .= '<dfrn:comment-allow>' . intval($item['last-child']) . '</dfrn:comment-allow>' . "\r\n";
 | |
| 
 | |
| 	if($item['location']) {
 | |
| 		$o .= '<dfrn:location>' . xmlify($item['location']) . '</dfrn:location>' . "\r\n";
 | |
| 		$o .= '<poco:address><poco:formatted>' . xmlify($item['location']) . '</poco:formatted></poco:address>' . "\r\n";
 | |
| 	}
 | |
| 
 | |
| 	if($item['coord'])
 | |
| 		$o .= '<georss:point>' . xmlify($item['coord']) . '</georss:point>' . "\r\n";
 | |
| 
 | |
| 	if(($item['private']) || strlen($item['allow_cid']) || strlen($item['allow_gid']) || strlen($item['deny_cid']) || strlen($item['deny_gid']))
 | |
| 		$o .= '<dfrn:private>' . (($item['private']) ? $item['private'] : 1) . '</dfrn:private>' . "\r\n";
 | |
| 
 | |
| 	if($item['extid'])
 | |
| 		$o .= '<dfrn:extid>' . xmlify($item['extid']) . '</dfrn:extid>' . "\r\n";
 | |
| 	if($item['bookmark'])
 | |
| 		$o .= '<dfrn:bookmark>true</dfrn:bookmark>' . "\r\n";
 | |
| 
 | |
| 	if($item['app'])
 | |
| 		$o .= '<statusnet:notice_info local_id="' . $item['id'] . '" source="' . xmlify($item['app']) . '" ></statusnet:notice_info>' . "\r\n";
 | |
| 
 | |
| 	if($item['guid'])
 | |
| 		$o .= '<dfrn:diaspora_guid>' . $item['guid'] . '</dfrn:diaspora_guid>' . "\r\n";
 | |
| 
 | |
| 	if($item['signed_text']) {
 | |
| 		$sign = base64_encode(json_encode(array('signed_text' => $item['signed_text'],'signature' => $item['signature'],'signer' => $item['signer'])));
 | |
| 		$o .= '<dfrn:diaspora_signature>' . xmlify($sign) . '</dfrn:diaspora_signature>' . "\r\n";
 | |
| 	}
 | |
| 
 | |
| 	$verb = construct_verb($item);
 | |
| 	$o .= '<as:verb>' . xmlify($verb) . '</as:verb>' . "\r\n";
 | |
| 	$actobj = construct_activity_object($item);
 | |
| 	if(strlen($actobj))
 | |
| 		$o .= $actobj;
 | |
| 	$actarg = construct_activity_target($item);
 | |
| 	if(strlen($actarg))
 | |
| 		$o .= $actarg;
 | |
| 
 | |
| 	$tags = item_getfeedtags($item);
 | |
| 	if(count($tags)) {
 | |
| 		foreach($tags as $t) {
 | |
| 			$o .= '<category scheme="X-DFRN:' . xmlify($t[0]) . ':' . xmlify($t[1]) . '" term="' . xmlify($t[2]) . '" />' . "\r\n";
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	$o .= item_getfeedattach($item);
 | |
| 
 | |
| 	$mentioned = get_mentions($item);
 | |
| 	if($mentioned)
 | |
| 		$o .= $mentioned;
 | |
| 	
 | |
| 	call_hooks('atom_entry', $o);
 | |
| 
 | |
| 	$o .= '</entry>' . "\r\n";
 | |
| 	
 | |
| 	return $o;
 | |
| }
 | |
| 
 | |
| function fix_private_photos($s, $uid, $item = null, $cid = 0) {
 | |
| 	$a = get_app();
 | |
| 
 | |
| 	logger('fix_private_photos', LOGGER_DEBUG);
 | |
| 	$site = substr($a->get_baseurl(),strpos($a->get_baseurl(),'://'));
 | |
| 
 | |
| 	$orig_body = $s;
 | |
| 	$new_body = '';
 | |
| 
 | |
| 	$img_start = strpos($orig_body, '[img');
 | |
| 	$img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
 | |
| 	$img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
 | |
| 	while( ($img_st_close !== false) && ($img_len !== false) ) {
 | |
| 
 | |
| 		$img_st_close++; // make it point to AFTER the closing bracket
 | |
| 		$image = substr($orig_body, $img_start + $img_st_close, $img_len);
 | |
| 
 | |
| 		logger('fix_private_photos: found photo ' . $image, LOGGER_DEBUG);
 | |
| 
 | |
| 
 | |
| 		if(stristr($image , $site . '/photo/')) {
 | |
| 			// Only embed locally hosted photos
 | |
| 			$replace = false;
 | |
| 			$i = basename($image);
 | |
| 			$i = str_replace(array('.jpg','.png'),array('',''),$i);
 | |
| 			$x = strpos($i,'-');
 | |
| 
 | |
| 			if($x) {
 | |
| 				$res = substr($i,$x+1);
 | |
| 				$i = substr($i,0,$x);
 | |
| 				$r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d AND `uid` = %d",
 | |
| 					dbesc($i),
 | |
| 					intval($res),
 | |
| 					intval($uid)
 | |
| 				);
 | |
| 				if(count($r)) {
 | |
| 
 | |
| 					// Check to see if we should replace this photo link with an embedded image
 | |
| 					// 1. No need to do so if the photo is public
 | |
| 					// 2. If there's a contact-id provided, see if they're in the access list
 | |
| 					//    for the photo. If so, embed it. 
 | |
| 					// 3. Otherwise, if we have an item, see if the item permissions match the photo
 | |
| 					//    permissions, regardless of order but first check to see if they're an exact
 | |
| 					//    match to save some processing overhead.
 | |
| 
 | |
| 					if(has_permissions($r[0])) {
 | |
| 						if($cid) {
 | |
| 							$recips = enumerate_permissions($r[0]);
 | |
| 							if(in_array($cid, $recips)) {
 | |
| 								$replace = true;	
 | |
| 							}
 | |
| 						}
 | |
| 						elseif($item) {
 | |
| 							if(compare_permissions($item,$r[0]))
 | |
| 								$replace = true;
 | |
| 						}
 | |
| 					}
 | |
| 					if($replace) {
 | |
| 						$data = $r[0]['data'];
 | |
| 						$type = $r[0]['type'];
 | |
| 
 | |
| 						// If a custom width and height were specified, apply before embedding
 | |
| 						if(preg_match("/\[img\=([0-9]*)x([0-9]*)\]/is", substr($orig_body, $img_start, $img_st_close), $match)) {
 | |
| 							logger('fix_private_photos: scaling photo', LOGGER_DEBUG);
 | |
| 
 | |
| 							$width = intval($match[1]);
 | |
| 							$height = intval($match[2]);
 | |
| 
 | |
| 							$ph = new Photo($data, $type);
 | |
| 							if($ph->is_valid()) {
 | |
| 								$ph->scaleImage(max($width, $height));
 | |
| 								$data = $ph->imageString();
 | |
| 								$type = $ph->getType();
 | |
| 							}
 | |
| 						}
 | |
| 
 | |
| 						logger('fix_private_photos: replacing photo', LOGGER_DEBUG);
 | |
| 						$image = 'data:' . $type . ';base64,' . base64_encode($data);
 | |
| 						logger('fix_private_photos: replaced: ' . $image, LOGGER_DATA);
 | |
| 					}
 | |
| 				}
 | |
| 			}
 | |
| 		}	
 | |
| 
 | |
| 		$new_body = $new_body . substr($orig_body, 0, $img_start + $img_st_close) . $image . '[/img]';
 | |
| 		$orig_body = substr($orig_body, $img_start + $img_st_close + $img_len + strlen('[/img]'));
 | |
| 		if($orig_body === false)
 | |
| 			$orig_body = '';
 | |
| 
 | |
| 		$img_start = strpos($orig_body, '[img');
 | |
| 		$img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
 | |
| 		$img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
 | |
| 	}
 | |
| 
 | |
| 	$new_body = $new_body . $orig_body;
 | |
| 
 | |
| 	return($new_body);
 | |
| }
 | |
| 
 | |
| 
 | |
| function has_permissions($obj) {
 | |
| 	if(($obj['allow_cid'] != '') || ($obj['allow_gid'] != '') || ($obj['deny_cid'] != '') || ($obj['deny_gid'] != ''))
 | |
| 		return true;
 | |
| 	return false;
 | |
| }
 | |
| 
 | |
| function compare_permissions($obj1,$obj2) {
 | |
| 	// first part is easy. Check that these are exactly the same. 
 | |
| 	if(($obj1['allow_cid'] == $obj2['allow_cid'])
 | |
| 		&& ($obj1['allow_gid'] == $obj2['allow_gid'])
 | |
| 		&& ($obj1['deny_cid'] == $obj2['deny_cid'])
 | |
| 		&& ($obj1['deny_gid'] == $obj2['deny_gid']))
 | |
| 		return true;
 | |
| 
 | |
| 	// This is harder. Parse all the permissions and compare the resulting set.
 | |
| 
 | |
| 	$recipients1 = enumerate_permissions($obj1);
 | |
| 	$recipients2 = enumerate_permissions($obj2);
 | |
| 	sort($recipients1);
 | |
| 	sort($recipients2);
 | |
| 	if($recipients1 == $recipients2)
 | |
| 		return true;
 | |
| 	return false;
 | |
| }
 | |
| 
 | |
| // returns an array of contact-ids that are allowed to see this object
 | |
| 
 | |
| function enumerate_permissions($obj) {
 | |
| 	require_once('include/group.php');
 | |
| 	$allow_people = expand_acl($obj['allow_cid']);
 | |
| 	$allow_groups = expand_groups(expand_acl($obj['allow_gid']));
 | |
| 	$deny_people  = expand_acl($obj['deny_cid']);
 | |
| 	$deny_groups  = expand_groups(expand_acl($obj['deny_gid']));
 | |
| 	$recipients   = array_unique(array_merge($allow_people,$allow_groups));
 | |
| 	$deny         = array_unique(array_merge($deny_people,$deny_groups));
 | |
| 	$recipients   = array_diff($recipients,$deny);
 | |
| 	return $recipients;
 | |
| }
 | |
| 
 | |
| function item_getfeedtags($item) {
 | |
| 	$ret = array();
 | |
| 	$matches = false;
 | |
| 	$cnt = preg_match_all('|\#\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
 | |
| 	if($cnt) {
 | |
| 		for($x = 0; $x < $cnt; $x ++) {
 | |
| 			if($matches[1][$x])
 | |
| 				$ret[] = array('#',$matches[1][$x], $matches[2][$x]);
 | |
| 		}
 | |
| 	}
 | |
| 	$matches = false; 
 | |
| 	$cnt = preg_match_all('|\@\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
 | |
| 	if($cnt) {
 | |
| 		for($x = 0; $x < $cnt; $x ++) {
 | |
| 			if($matches[1][$x])
 | |
| 				$ret[] = array('@',$matches[1][$x], $matches[2][$x]);
 | |
| 		}
 | |
| 	} 
 | |
| 	return $ret;
 | |
| }
 | |
| 
 | |
| function item_getfeedattach($item) {
 | |
| 	$ret = '';
 | |
| 	$arr = explode(',',$item['attach']);
 | |
| 	if(count($arr)) {
 | |
| 		foreach($arr as $r) {
 | |
| 			$matches = false;
 | |
| 			$cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"\[\/attach\]|',$r,$matches);
 | |
| 			if($cnt) {
 | |
| 				$ret .= '<link rel="enclosure" href="' . xmlify($matches[1]) . '" type="' . xmlify($matches[3]) . '" ';
 | |
| 				if(intval($matches[2]))
 | |
| 					$ret .= 'length="' . intval($matches[2]) . '" ';
 | |
| 				if($matches[4] !== ' ')
 | |
| 					$ret .= 'title="' . xmlify(trim($matches[4])) . '" ';
 | |
| 				$ret .= ' />' . "\r\n";
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 	return $ret;
 | |
| }
 | |
| 
 | |
| 
 | |
| 	
 | |
| function item_expire($uid,$days) {
 | |
| 
 | |
| 	if((! $uid) || ($days < 1))
 | |
| 		return;
 | |
| 
 | |
| 	// $expire_network_only = save your own wall posts
 | |
| 	// and just expire conversations started by others
 | |
| 
 | |
| 	$expire_network_only = get_pconfig($uid,'expire','network_only');
 | |
| 	$sql_extra = ((intval($expire_network_only)) ? " AND wall = 0 " : "");
 | |
| 
 | |
| 	$r = q("SELECT * FROM `item` 
 | |
| 		WHERE `uid` = %d 
 | |
| 		AND `created` < UTC_TIMESTAMP() - INTERVAL %d DAY 
 | |
| 		AND `id` = `parent` 
 | |
| 		$sql_extra
 | |
| 		AND `deleted` = 0",
 | |
| 		intval($uid),
 | |
| 		intval($days)
 | |
| 	);
 | |
| 
 | |
| 	if(! count($r))
 | |
| 		return;
 | |
| 
 | |
| 	$expire_items = get_pconfig($uid, 'expire','items');
 | |
| 	$expire_items = (($expire_items===false)?1:intval($expire_items)); // default if not set: 1
 | |
| 	
 | |
| 	$expire_notes = get_pconfig($uid, 'expire','notes');
 | |
| 	$expire_notes = (($expire_notes===false)?1:intval($expire_notes)); // default if not set: 1
 | |
| 
 | |
| 	$expire_starred = get_pconfig($uid, 'expire','starred');
 | |
| 	$expire_starred = (($expire_starred===false)?1:intval($expire_starred)); // default if not set: 1
 | |
| 	
 | |
| 	$expire_photos = get_pconfig($uid, 'expire','photos');
 | |
| 	$expire_photos = (($expire_photos===false)?0:intval($expire_photos)); // default if not set: 0
 | |
|  
 | |
| 	logger('expire: # items=' . count($r). "; expire items: $expire_items, expire notes: $expire_notes, expire starred: $expire_starred, expire photos: $expire_photos");
 | |
| 
 | |
| 	foreach($r as $item) {
 | |
| 
 | |
| 		// don't expire filed items
 | |
| 
 | |
| 		if(strpos($item['file'],'[') !== false)
 | |
| 			continue;
 | |
| 
 | |
| 		// Only expire posts, not photos and photo comments
 | |
| 
 | |
| 		if($expire_photos==0 && strlen($item['resource-id']))
 | |
| 			continue;
 | |
| 		if($expire_starred==0 && intval($item['starred']))
 | |
| 			continue;
 | |
| 		if($expire_notes==0 && $item['type']=='note')
 | |
| 			continue;
 | |
| 		if($expire_items==0 && $item['type']!='note')
 | |
| 			continue;
 | |
| 
 | |
| 		drop_item($item['id'],false);
 | |
| 	}
 | |
| 
 | |
| 	proc_run('php',"include/notifier.php","expire","$uid");
 | |
| 	
 | |
| }
 | |
| 
 | |
| 
 | |
| function drop_items($items) {
 | |
| 	$uid = 0;
 | |
| 
 | |
| 	if(! local_user() && ! remote_user())
 | |
| 		return;
 | |
| 
 | |
| 	if(count($items)) {
 | |
| 		foreach($items as $item) {
 | |
| 			$owner = drop_item($item,false);
 | |
| 			if($owner && ! $uid)
 | |
| 				$uid = $owner;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	// multiple threads may have been deleted, send an expire notification
 | |
| 
 | |
| 	if($uid)
 | |
| 		proc_run('php',"include/notifier.php","expire","$uid");
 | |
| }
 | |
| 
 | |
| 
 | |
| function drop_item($id,$interactive = true) {
 | |
| 
 | |
| 	$a = get_app();
 | |
| 
 | |
| 	// locate item to be deleted
 | |
| 
 | |
| 	$r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
 | |
| 		intval($id)
 | |
| 	);
 | |
| 
 | |
| 	if(! count($r)) {
 | |
| 		if(! $interactive)
 | |
| 			return 0;
 | |
| 		notice( t('Item not found.') . EOL);
 | |
| 		goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
 | |
| 	}
 | |
| 
 | |
| 	$item = $r[0];
 | |
| 
 | |
| 	$owner = $item['uid'];
 | |
| 
 | |
| 	// check if logged in user is either the author or owner of this item
 | |
| 
 | |
| 	if((local_user() == $item['uid']) || (remote_user() == $item['contact-id']) || (! $interactive)) {
 | |
| 
 | |
| 		logger('delete item: ' . $item['id'], LOGGER_DEBUG);
 | |
| 		// delete the item
 | |
| 
 | |
| 		$r = q("UPDATE `item` SET `deleted` = 1, `title` = '', `body` = '', `edited` = '%s', `changed` = '%s' WHERE `id` = %d LIMIT 1",
 | |
| 			dbesc(datetime_convert()),
 | |
| 			dbesc(datetime_convert()),
 | |
| 			intval($item['id'])
 | |
| 		);
 | |
| 
 | |
| 		// clean up categories and tags so they don't end up as orphans
 | |
| 
 | |
| 		$matches = false;
 | |
| 		$cnt = preg_match_all('/<(.*?)>/',$item['file'],$matches,PREG_SET_ORDER);
 | |
| 		if($cnt) {
 | |
| 			foreach($matches as $mtch) {
 | |
| 				file_tag_unsave_file($item['uid'],$item['id'],$mtch[1],true);
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		$matches = false;
 | |
| 
 | |
| 		$cnt = preg_match_all('/\[(.*?)\]/',$item['file'],$matches,PREG_SET_ORDER);
 | |
| 		if($cnt) {
 | |
| 			foreach($matches as $mtch) {
 | |
| 				file_tag_unsave_file($item['uid'],$item['id'],$mtch[1],false);
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		// If item is a link to a photo resource, nuke all the associated photos 
 | |
| 		// (visitors will not have photo resources)
 | |
| 		// This only applies to photos uploaded from the photos page. Photos inserted into a post do not
 | |
| 		// generate a resource-id and therefore aren't intimately linked to the item. 
 | |
| 
 | |
| 		if(strlen($item['resource-id'])) {
 | |
| 			q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `uid` = %d ",
 | |
| 				dbesc($item['resource-id']),
 | |
| 				intval($item['uid'])
 | |
| 			);
 | |
| 			// ignore the result
 | |
| 		}
 | |
| 
 | |
| 		// If item is a link to an event, nuke the event record.
 | |
| 
 | |
| 		if(intval($item['event-id'])) {
 | |
| 			q("DELETE FROM `event` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 | |
| 				intval($item['event-id']),
 | |
| 				intval($item['uid'])
 | |
| 			);
 | |
| 			// ignore the result
 | |
| 		}
 | |
| 
 | |
| 		// clean up item_id and sign meta-data tables
 | |
| 
 | |
| 		$r = q("DELETE FROM item_id where iid in (select id from item where parent = %d and uid = %d)",
 | |
| 			intval($item['id']),
 | |
| 			intval($item['uid'])
 | |
| 		);
 | |
| 
 | |
| 		$r = q("DELETE FROM sign where iid in (select id from item where parent = %d and uid = %d)",
 | |
| 			intval($item['id']),
 | |
| 			intval($item['uid'])
 | |
| 		);
 | |
| 
 | |
| 		// If it's the parent of a comment thread, kill all the kids
 | |
| 
 | |
| 		if($item['uri'] == $item['parent-uri']) {
 | |
| 			$r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = '' , `title` = ''
 | |
| 				WHERE `parent-uri` = '%s' AND `uid` = %d ",
 | |
| 				dbesc(datetime_convert()),
 | |
| 				dbesc(datetime_convert()),
 | |
| 				dbesc($item['parent-uri']),
 | |
| 				intval($item['uid'])
 | |
| 			);
 | |
| 			// ignore the result
 | |
| 		}
 | |
| 		else {
 | |
| 			// ensure that last-child is set in case the comment that had it just got wiped.
 | |
| 			q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
 | |
| 				dbesc(datetime_convert()),
 | |
| 				dbesc($item['parent-uri']),
 | |
| 				intval($item['uid'])
 | |
| 			);
 | |
| 			// who is the last child now? 
 | |
| 			$r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d ORDER BY `edited` DESC LIMIT 1",
 | |
| 				dbesc($item['parent-uri']),
 | |
| 				intval($item['uid'])
 | |
| 			);
 | |
| 			if(count($r)) {
 | |
| 				q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d LIMIT 1",
 | |
| 					intval($r[0]['id'])
 | |
| 				);
 | |
| 			}
 | |
| 
 | |
| 			// Add a relayable_retraction signature for Diaspora.
 | |
| 			store_diaspora_retract_sig($item, $a->user, $a->get_baseurl());
 | |
| 		}
 | |
| 		$drop_id = intval($item['id']);
 | |
| 
 | |
| 		// send the notification upstream/downstream as the case may be
 | |
| 
 | |
| 		if(! $interactive)
 | |
| 			return $owner;
 | |
| 
 | |
| 		proc_run('php',"include/notifier.php","drop","$drop_id");
 | |
| 		goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
 | |
| 		//NOTREACHED
 | |
| 	}
 | |
| 	else {
 | |
| 		if(! $interactive)
 | |
| 			return 0;
 | |
| 		notice( t('Permission denied.') . EOL);
 | |
| 		goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
 | |
| 		//NOTREACHED
 | |
| 	}
 | |
| 	
 | |
| }
 | |
| 
 | |
| 
 | |
| function first_post_date($uid,$wall = false) {
 | |
| 	$r = q("select id, created from item 
 | |
| 		where uid = %d and wall = %d and deleted = 0 and visible = 1 AND moderated = 0 
 | |
| 		and id = parent
 | |
| 		order by created asc limit 1",
 | |
| 		intval($uid),
 | |
| 		intval($wall ? 1 : 0)
 | |
| 	);
 | |
| 	if(count($r)) {
 | |
| //		logger('first_post_date: ' . $r[0]['id'] . ' ' . $r[0]['created'], LOGGER_DATA);
 | |
| 		return substr(datetime_convert('',date_default_timezone_get(),$r[0]['created']),0,10);
 | |
| 	}
 | |
| 	return false;
 | |
| }
 | |
| 
 | |
| function posted_dates($uid,$wall) {
 | |
| 	$dnow = datetime_convert('',date_default_timezone_get(),'now','Y-m-d');
 | |
| 
 | |
| 	$dthen = first_post_date($uid,$wall);
 | |
| 	if(! $dthen)
 | |
| 		return array();
 | |
| 
 | |
| 	// If it's near the end of a long month, backup to the 28th so that in 
 | |
| 	// consecutive loops we'll always get a whole month difference.
 | |
| 
 | |
| 	if(intval(substr($dnow,8)) > 28)
 | |
| 		$dnow = substr($dnow,0,8) . '28';
 | |
| 	if(intval(substr($dthen,8)) > 28)
 | |
| 		$dnow = substr($dthen,0,8) . '28';
 | |
| 
 | |
| 	$ret = array();
 | |
| 	// Starting with the current month, get the first and last days of every
 | |
| 	// month down to and including the month of the first post
 | |
| 	while(substr($dnow, 0, 7) >= substr($dthen, 0, 7)) {
 | |
| 		$dstart = substr($dnow,0,8) . '01';
 | |
| 		$dend = substr($dnow,0,8) . get_dim(intval($dnow),intval(substr($dnow,5)));
 | |
| 		$start_month = datetime_convert('','',$dstart,'Y-m-d');
 | |
| 		$end_month = datetime_convert('','',$dend,'Y-m-d');
 | |
| 		$str = day_translate(datetime_convert('','',$dnow,'F Y'));
 | |
|  		$ret[] = array($str,$end_month,$start_month);
 | |
| 		$dnow = datetime_convert('','',$dnow . ' -1 month', 'Y-m-d');
 | |
| 	}
 | |
| 	return $ret;
 | |
| }
 | |
| 
 | |
| 
 | |
| function posted_date_widget($url,$uid,$wall) {
 | |
| 	$o = '';
 | |
| 
 | |
| 	// For former Facebook folks that left because of "timeline"
 | |
| 
 | |
| 	if($wall && intval(get_pconfig($uid,'system','no_wall_archive_widget')))
 | |
| 		return $o;
 | |
| 
 | |
| 	$ret = posted_dates($uid,$wall);
 | |
| 	if(! count($ret))
 | |
| 		return $o;
 | |
| 
 | |
| 	$o = replace_macros(get_markup_template('posted_date_widget.tpl'),array(
 | |
| 		'$title' => t('Archives'),
 | |
| 		'$size' => ((count($ret) > 6) ? 6 : count($ret)),
 | |
| 		'$url' => $url,
 | |
| 		'$dates' => $ret
 | |
| 	));
 | |
| 	return $o;
 | |
| }
 | |
| 
 | |
| function store_diaspora_retract_sig($item, $user, $baseurl) {
 | |
| 	// Note that we can't add a target_author_signature
 | |
| 	// if the comment was deleted by a remote user. That should be ok, because if a remote user is deleting
 | |
| 	// the comment, that means we're the home of the post, and Diaspora will only
 | |
| 	// check the parent_author_signature of retractions that it doesn't have to relay further
 | |
| 	//
 | |
| 	// I don't think this function gets called for an "unlike," but I'll check anyway
 | |
| 
 | |
| 	$enabled = intval(get_config('system','diaspora_enabled'));
 | |
| 	if(! $enabled) {
 | |
| 		logger('drop_item: diaspora support disabled, not storing retraction signature', LOGGER_DEBUG);
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 	logger('drop_item: storing diaspora retraction signature');
 | |
| 
 | |
| 	$signed_text = $item['guid'] . ';' . ( ($item['verb'] === ACTIVITY_LIKE) ? 'Like' : 'Comment');
 | |
| 
 | |
| 	if(local_user() == $item['uid']) {
 | |
| 
 | |
| 		$handle = $user['nickname'] . '@' . substr($baseurl, strpos($baseurl,'://') + 3);
 | |
| 		$authorsig = base64_encode(rsa_sign($signed_text,$user['prvkey'],'sha256'));
 | |
| 	}
 | |
| 	else {
 | |
| 		$r = q("SELECT `nick`, `url` FROM `contact` WHERE `id` = '%d' LIMIT 1",
 | |
| 			$item['contact-id'] // If this function gets called, drop_item() has already checked remote_user() == $item['contact-id']
 | |
| 		);
 | |
| 		if(count($r)) {
 | |
| 			// The below handle only works for NETWORK_DFRN. I think that's ok, because this function
 | |
| 			// only handles DFRN deletes
 | |
| 			$handle_baseurl_start = strpos($r['url'],'://') + 3;
 | |
| 			$handle_baseurl_length = strpos($r['url'],'/profile') - $handle_baseurl_start;
 | |
| 			$handle = $r['nick'] . '@' . substr($r['url'], $handle_baseurl_start, $handle_baseurl_length);
 | |
| 			$authorsig = '';
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	if(isset($handle))
 | |
| 		q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
 | |
| 			intval($item['id']),
 | |
| 			dbesc($signed_text),
 | |
| 			dbesc($authorsig),
 | |
| 			dbesc($handle)
 | |
| 		);
 | |
| 
 | |
| 	return;
 | |
| }
 |