Friendica Communications Platform
(please note that this is a clone of the repository at github, issues are handled there)
https://friendi.ca
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2144 lines
70 KiB
2144 lines
70 KiB
<?php |
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require_once('include/bbcode.php'); |
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require_once('include/oembed.php'); |
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require_once('include/salmon.php'); |
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require_once('include/crypto.php'); |
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require_once('include/Photo.php'); |
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require_once('include/tags.php'); |
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require_once('include/files.php'); |
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require_once('include/text.php'); |
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require_once('include/email.php'); |
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require_once('include/threads.php'); |
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require_once('include/socgraph.php'); |
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require_once('include/plaintext.php'); |
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require_once('include/ostatus.php'); |
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require_once('include/feed.php'); |
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require_once('include/Contact.php'); |
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require_once('mod/share.php'); |
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require_once('include/enotify.php'); |
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require_once('include/dfrn.php'); |
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require_once('include/group.php'); |
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require_once('library/defuse/php-encryption-1.2.1/Crypto.php'); |
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function construct_verb($item) { |
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if($item['verb']) |
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return $item['verb']; |
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return ACTIVITY_POST; |
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} |
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/* limit_body_size() |
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* |
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* The purpose of this function is to apply system message length limits to |
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* imported messages without including any embedded photos in the length |
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*/ |
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if(! function_exists('limit_body_size')) { |
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function limit_body_size($body) { |
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// logger('limit_body_size: start', LOGGER_DEBUG); |
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$maxlen = get_max_import_size(); |
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// If the length of the body, including the embedded images, is smaller |
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// than the maximum, then don't waste time looking for the images |
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if($maxlen && (strlen($body) > $maxlen)) { |
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logger('limit_body_size: the total body length exceeds the limit', LOGGER_DEBUG); |
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$orig_body = $body; |
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$new_body = ''; |
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$textlen = 0; |
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$max_found = false; |
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$img_start = strpos($orig_body, '[img'); |
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$img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false); |
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$img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false); |
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while(($img_st_close !== false) && ($img_end !== false)) { |
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$img_st_close++; // make it point to AFTER the closing bracket |
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$img_end += $img_start; |
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$img_end += strlen('[/img]'); |
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if(! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) { |
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// This is an embedded image |
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if( ($textlen + $img_start) > $maxlen ) { |
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if($textlen < $maxlen) { |
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logger('limit_body_size: the limit happens before an embedded image', LOGGER_DEBUG); |
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$new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen); |
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$textlen = $maxlen; |
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} |
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} |
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else { |
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$new_body = $new_body . substr($orig_body, 0, $img_start); |
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$textlen += $img_start; |
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} |
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$new_body = $new_body . substr($orig_body, $img_start, $img_end - $img_start); |
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} |
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else { |
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if( ($textlen + $img_end) > $maxlen ) { |
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if($textlen < $maxlen) { |
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logger('limit_body_size: the limit happens before the end of a non-embedded image', LOGGER_DEBUG); |
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$new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen); |
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$textlen = $maxlen; |
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} |
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} |
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else { |
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$new_body = $new_body . substr($orig_body, 0, $img_end); |
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$textlen += $img_end; |
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} |
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} |
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$orig_body = substr($orig_body, $img_end); |
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if($orig_body === false) // in case the body ends on a closing image tag |
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$orig_body = ''; |
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$img_start = strpos($orig_body, '[img'); |
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$img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false); |
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$img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false); |
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} |
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if( ($textlen + strlen($orig_body)) > $maxlen) { |
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if($textlen < $maxlen) { |
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logger('limit_body_size: the limit happens after the end of the last image', LOGGER_DEBUG); |
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$new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen); |
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$textlen = $maxlen; |
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} |
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} |
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else { |
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logger('limit_body_size: the text size with embedded images extracted did not violate the limit', LOGGER_DEBUG); |
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$new_body = $new_body . $orig_body; |
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$textlen += strlen($orig_body); |
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} |
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return $new_body; |
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} |
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else |
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return $body; |
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}} |
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function title_is_body($title, $body) { |
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$title = strip_tags($title); |
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$title = trim($title); |
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$title = html_entity_decode($title, ENT_QUOTES, 'UTF-8'); |
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$title = str_replace(array("\n", "\r", "\t", " "), array("","","",""), $title); |
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$body = strip_tags($body); |
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$body = trim($body); |
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$body = html_entity_decode($body, ENT_QUOTES, 'UTF-8'); |
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$body = str_replace(array("\n", "\r", "\t", " "), array("","","",""), $body); |
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if (strlen($title) < strlen($body)) |
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$body = substr($body, 0, strlen($title)); |
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if (($title != $body) and (substr($title, -3) == "...")) { |
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$pos = strrpos($title, "..."); |
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if ($pos > 0) { |
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$title = substr($title, 0, $pos); |
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$body = substr($body, 0, $pos); |
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} |
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} |
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return($title == $body); |
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} |
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function add_page_info_data($data) { |
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call_hooks('page_info_data', $data); |
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// It maybe is a rich content, but if it does have everything that a link has, |
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// then treat it that way |
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if (($data["type"] == "rich") AND is_string($data["title"]) AND |
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is_string($data["text"]) AND (sizeof($data["images"]) > 0)) |
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$data["type"] = "link"; |
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if ((($data["type"] != "link") AND ($data["type"] != "video") AND ($data["type"] != "photo")) OR ($data["title"] == $url)) |
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return(""); |
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if ($no_photos AND ($data["type"] == "photo")) |
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return(""); |
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if (sizeof($data["images"]) > 0) |
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$preview = $data["images"][0]; |
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else |
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$preview = ""; |
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// Escape some bad characters |
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$data["url"] = str_replace(array("[", "]"), array("[", "]"), htmlentities($data["url"], ENT_QUOTES, 'UTF-8', false)); |
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$data["title"] = str_replace(array("[", "]"), array("[", "]"), htmlentities($data["title"], ENT_QUOTES, 'UTF-8', false)); |
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$text = "[attachment type='".$data["type"]."'"; |
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if ($data["url"] != "") |
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$text .= " url='".$data["url"]."'"; |
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if ($data["title"] != "") |
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$text .= " title='".$data["title"]."'"; |
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if (sizeof($data["images"]) > 0) { |
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$preview = str_replace(array("[", "]"), array("[", "]"), htmlentities($data["images"][0]["src"], ENT_QUOTES, 'UTF-8', false)); |
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// if the preview picture is larger than 500 pixels then show it in a larger mode |
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// But only, if the picture isn't higher than large (To prevent huge posts) |
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if (($data["images"][0]["width"] >= 500) AND ($data["images"][0]["width"] >= $data["images"][0]["height"])) |
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$text .= " image='".$preview."'"; |
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else |
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$text .= " preview='".$preview."'"; |
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} |
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$text .= "]".$data["text"]."[/attachment]"; |
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$hashtags = ""; |
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if (isset($data["keywords"]) AND count($data["keywords"])) { |
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$a = get_app(); |
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$hashtags = "\n"; |
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foreach ($data["keywords"] AS $keyword) { |
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/// @todo make a positive list of allowed characters |
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$hashtag = str_replace(array(" ", "+", "/", ".", "#", "'", "’", "`", "(", ")", "„", "“"), |
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array("","", "", "", "", "", "", "", "", "", "", ""), $keyword); |
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$hashtags .= "#[url=".$a->get_baseurl()."/search?tag=".rawurlencode($hashtag)."]".$hashtag."[/url] "; |
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} |
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} |
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return "\n".$text.$hashtags; |
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} |
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function query_page_info($url, $no_photos = false, $photo = "", $keywords = false, $keyword_blacklist = "") { |
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require_once("mod/parse_url.php"); |
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$data = parseurl_getsiteinfo_cached($url, true); |
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if ($photo != "") |
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$data["images"][0]["src"] = $photo; |
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logger('fetch page info for '.$url.' '.print_r($data, true), LOGGER_DEBUG); |
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if (!$keywords AND isset($data["keywords"])) |
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unset($data["keywords"]); |
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if (($keyword_blacklist != "") AND isset($data["keywords"])) { |
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$list = explode(",", $keyword_blacklist); |
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foreach ($list AS $keyword) { |
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$keyword = trim($keyword); |
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$index = array_search($keyword, $data["keywords"]); |
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if ($index !== false) |
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unset($data["keywords"][$index]); |
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} |
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} |
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return($data); |
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} |
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function add_page_keywords($url, $no_photos = false, $photo = "", $keywords = false, $keyword_blacklist = "") { |
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$data = query_page_info($url, $no_photos, $photo, $keywords, $keyword_blacklist); |
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$tags = ""; |
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if (isset($data["keywords"]) AND count($data["keywords"])) { |
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$a = get_app(); |
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foreach ($data["keywords"] AS $keyword) { |
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$hashtag = str_replace(array(" ", "+", "/", ".", "#", "'"), |
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array("","", "", "", "", ""), $keyword); |
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if ($tags != "") |
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$tags .= ","; |
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$tags .= "#[url=".$a->get_baseurl()."/search?tag=".rawurlencode($hashtag)."]".$hashtag."[/url]"; |
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} |
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} |
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return($tags); |
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} |
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function add_page_info($url, $no_photos = false, $photo = "", $keywords = false, $keyword_blacklist = "") { |
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$data = query_page_info($url, $no_photos, $photo, $keywords, $keyword_blacklist); |
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$text = add_page_info_data($data); |
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return($text); |
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} |
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function add_page_info_to_body($body, $texturl = false, $no_photos = false) { |
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logger('add_page_info_to_body: fetch page info for body '.$body, LOGGER_DEBUG); |
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$URLSearchString = "^\[\]"; |
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// Adding these spaces is a quick hack due to my problems with regular expressions :) |
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preg_match("/[^!#@]\[url\]([$URLSearchString]*)\[\/url\]/ism", " ".$body, $matches); |
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if (!$matches) |
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preg_match("/[^!#@]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", " ".$body, $matches); |
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// Convert urls without bbcode elements |
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if (!$matches AND $texturl) { |
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preg_match("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", " ".$body, $matches); |
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// Yeah, a hack. I really hate regular expressions :) |
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if ($matches) |
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$matches[1] = $matches[2]; |
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} |
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if ($matches) |
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$footer = add_page_info($matches[1], $no_photos); |
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// Remove the link from the body if the link is attached at the end of the post |
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if (isset($footer) AND (trim($footer) != "") AND (strpos($footer, $matches[1]))) { |
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$removedlink = trim(str_replace($matches[1], "", $body)); |
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if (($removedlink == "") OR strstr($body, $removedlink)) |
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$body = $removedlink; |
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$url = str_replace(array('/', '.'), array('\/', '\.'), $matches[1]); |
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$removedlink = preg_replace("/\[url\=".$url."\](.*?)\[\/url\]/ism", '', $body); |
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if (($removedlink == "") OR strstr($body, $removedlink)) |
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$body = $removedlink; |
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} |
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// Add the page information to the bottom |
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if (isset($footer) AND (trim($footer) != "")) |
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$body .= $footer; |
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return $body; |
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} |
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/** |
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* Adds a "lang" specification in a "postopts" element of given $arr, |
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* if possible and not already present. |
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* Expects "body" element to exist in $arr. |
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* |
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* @todo Add a parameter to request forcing override |
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*/ |
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function item_add_language_opt(&$arr) { |
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if (version_compare(PHP_VERSION, '5.3.0', '<')) return; // LanguageDetect.php not available ? |
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if ( x($arr, 'postopts') ) |
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{ |
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if ( strstr($arr['postopts'], 'lang=') ) |
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{ |
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// do not override |
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/// @TODO Add parameter to request overriding |
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return; |
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} |
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$postopts = $arr['postopts']; |
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} |
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else |
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{ |
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$postopts = ""; |
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} |
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require_once('library/langdet/Text/LanguageDetect.php'); |
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$naked_body = preg_replace('/\[(.+?)\]/','',$arr['body']); |
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$l = new Text_LanguageDetect; |
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//$lng = $l->detectConfidence($naked_body); |
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//$arr['postopts'] = (($lng['language']) ? 'lang=' . $lng['language'] . ';' . $lng['confidence'] : ''); |
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$lng = $l->detect($naked_body, 3); |
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if (sizeof($lng) > 0) { |
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if ($postopts != "") $postopts .= '&'; // arbitrary separator, to be reviewed |
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$postopts .= 'lang='; |
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$sep = ""; |
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foreach ($lng as $language => $score) { |
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$postopts .= $sep . $language.";".$score; |
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$sep = ':'; |
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} |
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$arr['postopts'] = $postopts; |
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} |
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} |
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/** |
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* @brief Creates an unique guid out of a given uri |
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* |
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* @param string $uri uri of an item entry |
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* @return string unique guid |
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*/ |
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function uri_to_guid($uri) { |
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// Our regular guid routine is using this kind of prefix as well |
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// We have to avoid that different routines could accidentally create the same value |
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$parsed = parse_url($uri); |
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$guid_prefix = hash("crc32", $parsed["host"]); |
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// Remove the scheme to make sure that "https" and "http" doesn't make a difference |
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unset($parsed["scheme"]); |
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$host_id = implode("/", $parsed); |
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// We could use any hash algorithm since it isn't a security issue |
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$host_hash = hash("ripemd128", $host_id); |
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return $guid_prefix.$host_hash; |
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} |
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function item_store($arr,$force_parent = false, $notify = false, $dontcache = false) { |
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// If it is a posting where users should get notifications, then define it as wall posting |
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if ($notify) { |
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$arr['wall'] = 1; |
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$arr['type'] = 'wall'; |
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$arr['origin'] = 1; |
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$arr['last-child'] = 1; |
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$arr['network'] = NETWORK_DFRN; |
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} |
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// If a Diaspora signature structure was passed in, pull it out of the |
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// item array and set it aside for later storage. |
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$dsprsig = null; |
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if(x($arr,'dsprsig')) { |
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$dsprsig = json_decode(base64_decode($arr['dsprsig'])); |
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unset($arr['dsprsig']); |
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} |
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// Converting the plink |
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if ($arr['network'] == NETWORK_OSTATUS) { |
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if (isset($arr['plink'])) |
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$arr['plink'] = ostatus::convert_href($arr['plink']); |
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elseif (isset($arr['uri'])) |
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$arr['plink'] = ostatus::convert_href($arr['uri']); |
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} |
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if(x($arr, 'gravity')) |
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$arr['gravity'] = intval($arr['gravity']); |
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elseif($arr['parent-uri'] === $arr['uri']) |
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$arr['gravity'] = 0; |
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elseif(activity_match($arr['verb'],ACTIVITY_POST)) |
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$arr['gravity'] = 6; |
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else |
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$arr['gravity'] = 6; // extensible catchall |
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if(! x($arr,'type')) |
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$arr['type'] = 'remote'; |
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/* check for create date and expire time */ |
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$uid = intval($arr['uid']); |
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$r = q("SELECT expire FROM user WHERE uid = %d", intval($uid)); |
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if(count($r)) { |
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$expire_interval = $r[0]['expire']; |
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if ($expire_interval>0) { |
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$expire_date = new DateTime( '- '.$expire_interval.' days', new DateTimeZone('UTC')); |
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$created_date = new DateTime($arr['created'], new DateTimeZone('UTC')); |
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if ($created_date < $expire_date) { |
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logger('item-store: item created ('.$arr['created'].') before expiration time ('.$expire_date->format(DateTime::W3C).'). ignored. ' . print_r($arr,true), LOGGER_DEBUG); |
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return 0; |
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} |
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} |
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} |
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|
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// Do we already have this item? |
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// We have to check several networks since Friendica posts could be repeated via OStatus (maybe Diasporsa as well) |
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if (in_array(trim($arr['network']), array(NETWORK_DIASPORA, NETWORK_DFRN, NETWORK_OSTATUS, ""))) { |
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$r = q("SELECT `id`, `network` FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `network` IN ('%s', '%s', '%s') LIMIT 1", |
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dbesc(trim($arr['uri'])), |
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intval($uid), |
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dbesc(NETWORK_DIASPORA), |
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dbesc(NETWORK_DFRN), |
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dbesc(NETWORK_OSTATUS) |
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); |
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if ($r) { |
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// We only log the entries with a different user id than 0. Otherwise we would have too many false positives |
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if ($uid != 0) |
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logger("Item with uri ".$arr['uri']." already existed for user ".$uid." with id ".$r[0]["id"]." target network ".$r[0]["network"]." - new network: ".$arr['network']); |
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return($r[0]["id"]); |
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} |
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} |
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|
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// Shouldn't happen but we want to make absolutely sure it doesn't leak from a plugin. |
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// Deactivated, since the bbcode parser can handle with it - and it destroys posts with some smileys that contain "<" |
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//if((strpos($arr['body'],'<') !== false) || (strpos($arr['body'],'>') !== false)) |
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// $arr['body'] = strip_tags($arr['body']); |
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|
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item_add_language_opt($arr); |
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|
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if ($notify) |
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$guid_prefix = ""; |
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elseif ((trim($arr['guid']) == "") AND (trim($arr['plink']) != "")) |
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$arr['guid'] = uri_to_guid($arr['plink']); |
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elseif ((trim($arr['guid']) == "") AND (trim($arr['uri']) != "")) |
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$arr['guid'] = uri_to_guid($arr['uri']); |
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else { |
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$parsed = parse_url($arr["author-link"]); |
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$guid_prefix = hash("crc32", $parsed["host"]); |
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} |
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|
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$arr['wall'] = ((x($arr,'wall')) ? intval($arr['wall']) : 0); |
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$arr['guid'] = ((x($arr,'guid')) ? notags(trim($arr['guid'])) : get_guid(32, $guid_prefix)); |
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$arr['uri'] = ((x($arr,'uri')) ? notags(trim($arr['uri'])) : $arr['guid']); |
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$arr['extid'] = ((x($arr,'extid')) ? notags(trim($arr['extid'])) : ''); |
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$arr['author-name'] = ((x($arr,'author-name')) ? trim($arr['author-name']) : ''); |
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$arr['author-link'] = ((x($arr,'author-link')) ? notags(trim($arr['author-link'])) : ''); |
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$arr['author-avatar'] = ((x($arr,'author-avatar')) ? notags(trim($arr['author-avatar'])) : ''); |
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$arr['owner-name'] = ((x($arr,'owner-name')) ? trim($arr['owner-name']) : ''); |
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$arr['owner-link'] = ((x($arr,'owner-link')) ? notags(trim($arr['owner-link'])) : ''); |
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$arr['owner-avatar'] = ((x($arr,'owner-avatar')) ? notags(trim($arr['owner-avatar'])) : ''); |
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$arr['created'] = ((x($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()); |
|
$arr['commented'] = ((x($arr,'commented') !== false) ? datetime_convert('UTC','UTC',$arr['commented']) : datetime_convert()); |
|
$arr['received'] = ((x($arr,'received') !== false) ? datetime_convert('UTC','UTC',$arr['received']) : datetime_convert()); |
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$arr['changed'] = ((x($arr,'changed') !== false) ? datetime_convert('UTC','UTC',$arr['changed']) : datetime_convert()); |
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$arr['title'] = ((x($arr,'title')) ? trim($arr['title']) : ''); |
|
$arr['location'] = ((x($arr,'location')) ? 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 ); |
|
$arr['network'] = ((x($arr,'network')) ? trim($arr['network']) : ''); |
|
$arr['postopts'] = ((x($arr,'postopts')) ? trim($arr['postopts']) : ''); |
|
$arr['resource-id'] = ((x($arr,'resource-id')) ? trim($arr['resource-id']) : ''); |
|
$arr['event-id'] = ((x($arr,'event-id')) ? intval($arr['event-id']) : 0 ); |
|
$arr['inform'] = ((x($arr,'inform')) ? trim($arr['inform']) : ''); |
|
$arr['file'] = ((x($arr,'file')) ? trim($arr['file']) : ''); |
|
|
|
// Items cannot be stored before they happen ... |
|
if ($arr['created'] > datetime_convert()) |
|
$arr['created'] = datetime_convert(); |
|
|
|
// We haven't invented time travel by now. |
|
if ($arr['edited'] > datetime_convert()) |
|
$arr['edited'] = datetime_convert(); |
|
|
|
if (($arr['author-link'] == "") AND ($arr['owner-link'] == "")) |
|
logger("Both author-link and owner-link are empty. Called by: ".App::callstack(), LOGGER_DEBUG); |
|
|
|
if ($arr['plink'] == "") { |
|
$a = get_app(); |
|
$arr['plink'] = $a->get_baseurl().'/display/'.urlencode($arr['guid']); |
|
} |
|
|
|
if ($arr['network'] == "") { |
|
$r = q("SELECT `network` FROM `contact` WHERE `network` IN ('%s', '%s', '%s') AND `nurl` = '%s' AND `uid` = %d LIMIT 1", |
|
dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_OSTATUS), |
|
dbesc(normalise_link($arr['author-link'])), |
|
intval($arr['uid']) |
|
); |
|
|
|
if(!count($r)) |
|
$r = q("SELECT `network` FROM `gcontact` WHERE `network` IN ('%s', '%s', '%s') AND `nurl` = '%s' LIMIT 1", |
|
dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_OSTATUS), |
|
dbesc(normalise_link($arr['author-link'])) |
|
); |
|
|
|
if(!count($r)) |
|
$r = q("SELECT `network` FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1", |
|
intval($arr['contact-id']), |
|
intval($arr['uid']) |
|
); |
|
|
|
if(count($r)) |
|
$arr['network'] = $r[0]["network"]; |
|
|
|
// Fallback to friendica (why is it empty in some cases?) |
|
if ($arr['network'] == "") |
|
$arr['network'] = NETWORK_DFRN; |
|
|
|
logger("item_store: Set network to ".$arr["network"]." for ".$arr["uri"], LOGGER_DEBUG); |
|
} |
|
|
|
// The contact-id should be set before "item_store" was called - but there seems to be some issues |
|
if ($arr["contact-id"] == 0) { |
|
// First we are looking for a suitable contact that matches with the author of the post |
|
// This is done only for comments (See below explanation at "gcontact-id") |
|
if($arr['parent-uri'] != $arr['uri']) |
|
$arr["contact-id"] = get_contact($arr['author-link'], $uid); |
|
|
|
// If not present then maybe the owner was found |
|
if ($arr["contact-id"] == 0) |
|
$arr["contact-id"] = get_contact($arr['owner-link'], $uid); |
|
|
|
// Still missing? Then use the "self" contact of the current user |
|
if ($arr["contact-id"] == 0) { |
|
$r = q("SELECT `id` FROM `contact` WHERE `self` AND `uid` = %d", intval($uid)); |
|
if ($r) |
|
$arr["contact-id"] = $r[0]["id"]; |
|
} |
|
logger("Contact-id was missing for post ".$arr["guid"]." from user id ".$uid." - now set to ".$arr["contact-id"], LOGGER_DEBUG); |
|
} |
|
|
|
if ($arr["gcontact-id"] == 0) { |
|
// The gcontact should mostly behave like the contact. But is is supposed to be global for the system. |
|
// This means that wall posts, repeated posts, etc. should have the gcontact id of the owner. |
|
// On comments the author is the better choice. |
|
if($arr['parent-uri'] === $arr['uri']) |
|
$arr["gcontact-id"] = get_gcontact_id(array("url" => $arr['owner-link'], "network" => $arr['network'], |
|
"photo" => $arr['owner-avatar'], "name" => $arr['owner-name'])); |
|
else |
|
$arr["gcontact-id"] = get_gcontact_id(array("url" => $arr['author-link'], "network" => $arr['network'], |
|
"photo" => $arr['author-avatar'], "name" => $arr['author-name'])); |
|
} |
|
|
|
if ($arr["author-id"] == 0) |
|
$arr["author-id"] = get_contact($arr["author-link"], 0); |
|
|
|
if ($arr["owner-id"] == 0) |
|
$arr["owner-id"] = get_contact($arr["owner-link"], 0); |
|
|
|
if ($arr['guid'] != "") { |
|
// Checking if there is already an item with the same guid |
|
logger('checking for an item for user '.$arr['uid'].' on network '.$arr['network'].' with the guid '.$arr['guid'], LOGGER_DEBUG); |
|
$r = q("SELECT `guid` FROM `item` WHERE `guid` = '%s' AND `network` = '%s' AND `uid` = '%d' LIMIT 1", |
|
dbesc($arr['guid']), dbesc($arr['network']), intval($arr['uid'])); |
|
|
|
if(count($r)) { |
|
logger('found item with guid '.$arr['guid'].' for user '.$arr['uid'].' on network '.$arr['network'], LOGGER_DEBUG); |
|
return 0; |
|
} |
|
} |
|
|
|
// Check for hashtags in the body and repair or add hashtag links |
|
item_body_set_hashtags($arr); |
|
|
|
$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']; |
|
$notify_type = 'wall-new'; |
|
} |
|
else { |
|
|
|
// find the parent and snarf the item id and ACLs |
|
// 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']; |
|
$notify_type = 'comment-new'; |
|
|
|
// if the parent is private, force privacy for the entire conversation |
|
// This differs from the above settings as it subtly allows comments from |
|
// email correspondents to be private even if the overall thread is not. |
|
|
|
if($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'])) |
|
$arr['private'] = 0; |
|
|
|
|
|
// If its a post from myself then tag the thread as "mention" |
|
logger("item_store: Checking if parent ".$parent_id." has to be tagged as mention for user ".$arr['uid'], LOGGER_DEBUG); |
|
$u = q("SELECT `nickname` FROM `user` WHERE `uid` = %d", intval($arr['uid'])); |
|
if(count($u)) { |
|
$a = get_app(); |
|
$self = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']); |
|
logger("item_store: 'myself' is ".$self." for parent ".$parent_id." checking against ".$arr['author-link']." and ".$arr['owner-link'], LOGGER_DEBUG); |
|
if ((normalise_link($arr['author-link']) == $self) OR (normalise_link($arr['owner-link']) == $self)) { |
|
q("UPDATE `thread` SET `mention` = 1 WHERE `iid` = %d", intval($parent_id)); |
|
logger("item_store: tagged thread ".$parent_id." as mention for user ".$self, LOGGER_DEBUG); |
|
} |
|
} |
|
} 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']; |
|
$arr['gravity'] = 0; |
|
} |
|
else { |
|
logger('item_store: item parent '.$arr['parent-uri'].' for '.$arr['uid'].' was not found - ignoring item'); |
|
return 0; |
|
} |
|
|
|
$parent_deleted = 0; |
|
} |
|
} |
|
|
|
$r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `network` IN ('%s', '%s') AND `uid` = %d LIMIT 1", |
|
dbesc($arr['uri']), |
|
dbesc($arr['network']), |
|
dbesc(NETWORK_DFRN), |
|
intval($arr['uid']) |
|
); |
|
if($r && count($r)) { |
|
logger('duplicated item with the same uri found. ' . print_r($arr,true)); |
|
return 0; |
|
} |
|
|
|
// Check for an existing post with the same content. There seems to be a problem with OStatus. |
|
$r = q("SELECT `id` FROM `item` WHERE `body` = '%s' AND `network` = '%s' AND `created` = '%s' AND `contact-id` = %d AND `uid` = %d LIMIT 1", |
|
dbesc($arr['body']), |
|
dbesc($arr['network']), |
|
dbesc($arr['created']), |
|
intval($arr['contact-id']), |
|
intval($arr['uid']) |
|
); |
|
if($r && count($r)) { |
|
logger('duplicated item with the same body found. ' . print_r($arr,true)); |
|
return 0; |
|
} |
|
|
|
// Is this item available in the global items (with uid=0)? |
|
if ($arr["uid"] == 0) { |
|
$arr["global"] = true; |
|
|
|
q("UPDATE `item` SET `global` = 1 WHERE `uri` = '%s'", dbesc($arr["uri"])); |
|
} else { |
|
$isglobal = q("SELECT `global` FROM `item` WHERE `uid` = 0 AND `uri` = '%s'", dbesc($arr["uri"])); |
|
|
|
$arr["global"] = (count($isglobal) > 0); |
|
} |
|
|
|
// ACL settings |
|
if(strlen($allow_cid) || strlen($allow_gid) || strlen($deny_cid) || strlen($deny_gid)) |
|
$private = 1; |
|
else |
|
$private = $arr['private']; |
|
|
|
$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"] = $parent_deleted; |
|
|
|
// Fill the cache field |
|
put_item_in_cache($arr); |
|
|
|
if ($notify) |
|
call_hooks('post_local',$arr); |
|
else |
|
call_hooks('post_remote',$arr); |
|
|
|
if(x($arr,'cancel')) { |
|
logger('item_store: post cancelled by plugin.'); |
|
return 0; |
|
} |
|
|
|
// Store the unescaped version |
|
$unescaped = $arr; |
|
|
|
dbesc_array($arr); |
|
|
|
logger('item_store: ' . print_r($arr,true), LOGGER_DATA); |
|
|
|
$r = dbq("INSERT INTO `item` (`" |
|
. implode("`, `", array_keys($arr)) |
|
. "`) VALUES ('" |
|
. implode("', '", array_values($arr)) |
|
. "')" ); |
|
|
|
// And restore it |
|
$arr = $unescaped; |
|
|
|
// find the item that we just created |
|
$r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `network` = '%s' ORDER BY `id` ASC", |
|
dbesc($arr['uri']), |
|
intval($arr['uid']), |
|
dbesc($arr['network']) |
|
); |
|
|
|
if(count($r) > 1) { |
|
// There are duplicates. Keep the oldest one, delete the others |
|
logger('item_store: duplicated post occurred. Removing newer duplicates. uri = '.$arr['uri'].' uid = '.$arr['uid']); |
|
q("DELETE FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `network` = '%s' AND `id` > %d", |
|
dbesc($arr['uri']), |
|
intval($arr['uid']), |
|
dbesc($arr['network']), |
|
intval($r[0]["id"]) |
|
); |
|
return 0; |
|
} elseif(count($r)) { |
|
|
|
$current_post = $r[0]['id']; |
|
logger('item_store: created item ' . $current_post); |
|
|
|
item_set_last_item($arr); |
|
} else { |
|
logger('item_store: could not locate created item'); |
|
return 0; |
|
} |
|
|
|
if(!$parent_id || ($arr['parent-uri'] === $arr['uri'])) |
|
$parent_id = $current_post; |
|
|
|
// Set parent id |
|
$r = q("UPDATE `item` SET `parent` = %d WHERE `id` = %d", |
|
intval($parent_id), |
|
intval($current_post) |
|
); |
|
|
|
$arr['id'] = $current_post; |
|
$arr['parent'] = $parent_id; |
|
|
|
// update the commented timestamp on the parent |
|
// Only update "commented" if it is really a comment |
|
if (($arr['verb'] == ACTIVITY_POST) OR !get_config("system", "like_no_comment")) |
|
q("UPDATE `item` SET `commented` = '%s', `changed` = '%s' WHERE `id` = %d", |
|
dbesc(datetime_convert()), |
|
dbesc(datetime_convert()), |
|
intval($parent_id) |
|
); |
|
else |
|
q("UPDATE `item` SET `changed` = '%s' WHERE `id` = %d", |
|
dbesc(datetime_convert()), |
|
intval($parent_id) |
|
); |
|
|
|
if($dsprsig) { |
|
|
|
// Friendica servers lower than 3.4.3-2 had double encoded the signature ... |
|
// We can check for this condition when we decode and encode the stuff again. |
|
if (base64_encode(base64_decode(base64_decode($dsprsig->signature))) == base64_decode($dsprsig->signature)) { |
|
$dsprsig->signature = base64_decode($dsprsig->signature); |
|
logger("Repaired double encoded signature from handle ".$dsprsig->signer, LOGGER_DEBUG); |
|
} |
|
|
|
q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ", |
|
intval($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) |
|
); |
|
} |
|
|
|
$deleted = tag_deliver($arr['uid'],$current_post); |
|
|
|
// current post can be deleted if is for a community page and no mention are |
|
// in it. |
|
if (!$deleted AND !$dontcache) { |
|
|
|
$r = q('SELECT * FROM `item` WHERE id = %d', intval($current_post)); |
|
if (count($r) == 1) { |
|
if ($notify) |
|
call_hooks('post_local_end', $r[0]); |
|
else |
|
call_hooks('post_remote_end', $r[0]); |
|
} else |
|
logger('item_store: new item not found in DB, id ' . $current_post); |
|
} |
|
|
|
create_tags_from_item($current_post); |
|
create_files_from_item($current_post); |
|
|
|
// Only check for notifications on start posts |
|
if ($arr['parent-uri'] === $arr['uri']) |
|
add_thread($current_post); |
|
else { |
|
update_thread($parent_id); |
|
add_shadow_entry($arr); |
|
} |
|
|
|
check_item_notification($current_post, $uid); |
|
|
|
if ($notify) |
|
proc_run(PRIORITY_HIGH, "include/notifier.php", $notify_type, $current_post); |
|
|
|
return $current_post; |
|
} |
|
|
|
/** |
|
* @brief Set "success_update" and "last-item" to the date of the last time we heard from this contact |
|
* |
|
* This can be used to filter for inactive contacts. |
|
* Only do this for public postings to avoid privacy problems, since poco data is public. |
|
* Don't set this value if it isn't from the owner (could be an author that we don't know) |
|
* |
|
* @param array $arr Contains the just posted item record |
|
*/ |
|
function item_set_last_item($arr) { |
|
|
|
$update = (!$arr['private'] AND (($arr["author-link"] === $arr["owner-link"]) OR ($arr["parent-uri"] === $arr["uri"]))); |
|
|
|
// Is it a forum? Then we don't care about the rules from above |
|
if (!$update AND ($arr["network"] == NETWORK_DFRN) AND ($arr["parent-uri"] === $arr["uri"])) { |
|
$isforum = q("SELECT `forum` FROM `contact` WHERE `id` = %d AND `forum`", |
|
intval($arr['contact-id'])); |
|
if ($isforum) |
|
$update = true; |
|
} |
|
|
|
if ($update) |
|
q("UPDATE `contact` SET `success_update` = '%s', `last-item` = '%s' WHERE `id` = %d", |
|
dbesc($arr['received']), |
|
dbesc($arr['received']), |
|
intval($arr['contact-id']) |
|
); |
|
|
|
// Now do the same for the system wide contacts with uid=0 |
|
if (!$arr['private']) { |
|
q("UPDATE `contact` SET `success_update` = '%s', `last-item` = '%s' WHERE `id` = %d", |
|
dbesc($arr['received']), |
|
dbesc($arr['received']), |
|
intval($arr['owner-id']) |
|
); |
|
|
|
if ($arr['owner-id'] != $arr['author-id']) |
|
q("UPDATE `contact` SET `success_update` = '%s', `last-item` = '%s' WHERE `id` = %d", |
|
dbesc($arr['received']), |
|
dbesc($arr['received']), |
|
intval($arr['author-id']) |
|
); |
|
} |
|
} |
|
|
|
function item_body_set_hashtags(&$item) { |
|
|
|
$tags = get_tags($item["body"]); |
|
|
|
// No hashtags? |
|
if(!count($tags)) |
|
return(false); |
|
|
|
// This sorting is important when there are hashtags that are part of other hashtags |
|
// Otherwise there could be problems with hashtags like #test and #test2 |
|
rsort($tags); |
|
|
|
$a = get_app(); |
|
|
|
$URLSearchString = "^\[\]"; |
|
|
|
// All hashtags should point to the home server |
|
//$item["body"] = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", |
|
// "#[url=".$a->get_baseurl()."/search?tag=$2]$2[/url]", $item["body"]); |
|
|
|
//$item["tag"] = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", |
|
// "#[url=".$a->get_baseurl()."/search?tag=$2]$2[/url]", $item["tag"]); |
|
|
|
// mask hashtags inside of url, bookmarks and attachments to avoid urls in urls |
|
$item["body"] = preg_replace_callback("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", |
|
function ($match){ |
|
return("[url=".str_replace("#", "#", $match[1])."]".str_replace("#", "#", $match[2])."[/url]"); |
|
},$item["body"]); |
|
|
|
$item["body"] = preg_replace_callback("/\[bookmark\=([$URLSearchString]*)\](.*?)\[\/bookmark\]/ism", |
|
function ($match){ |
|
return("[bookmark=".str_replace("#", "#", $match[1])."]".str_replace("#", "#", $match[2])."[/bookmark]"); |
|
},$item["body"]); |
|
|
|
$item["body"] = preg_replace_callback("/\[attachment (.*)\](.*?)\[\/attachment\]/ism", |
|
function ($match){ |
|
return("[attachment ".str_replace("#", "#", $match[1])."]".$match[2]."[/attachment]"); |
|
},$item["body"]); |
|
|
|
// Repair recursive urls |
|
$item["body"] = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", |
|
"#$2", $item["body"]); |
|
|
|
|
|
foreach($tags as $tag) { |
|
if(strpos($tag,'#') !== 0) |
|
continue; |
|
|
|
if(strpos($tag,'[url=')) |
|
continue; |
|
|
|
$basetag = str_replace('_',' ',substr($tag,1)); |
|
|
|
$newtag = '#[url='.$a->get_baseurl().'/search?tag='.rawurlencode($basetag).']'.$basetag.'[/url]'; |
|
|
|
$item["body"] = str_replace($tag, $newtag, $item["body"]); |
|
|
|
if(!stristr($item["tag"],"/search?tag=".$basetag."]".$basetag."[/url]")) { |
|
if(strlen($item["tag"])) |
|
$item["tag"] = ','.$item["tag"]; |
|
$item["tag"] = $newtag.$item["tag"]; |
|
} |
|
} |
|
|
|
// Convert back the masked hashtags |
|
$item["body"] = str_replace("#", "#", $item["body"]); |
|
} |
|
|
|
function get_item_guid($id) { |
|
$r = q("SELECT `guid` FROM `item` WHERE `id` = %d LIMIT 1", intval($id)); |
|
if (count($r)) |
|
return($r[0]["guid"]); |
|
else |
|
return(""); |
|
} |
|
|
|
function get_item_id($guid, $uid = 0) { |
|
|
|
$nick = ""; |
|
$id = 0; |
|
|
|
if ($uid == 0) |
|
$uid == local_user(); |
|
|
|
// Does the given user have this item? |
|
if ($uid) { |
|
$r = q("SELECT `item`.`id`, `user`.`nickname` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid` |
|
WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0 |
|
AND `item`.`guid` = '%s' AND `item`.`uid` = %d", dbesc($guid), intval($uid)); |
|
if (count($r)) { |
|
$id = $r[0]["id"]; |
|
$nick = $r[0]["nickname"]; |
|
} |
|
} |
|
|
|
// Or is it anywhere on the server? |
|
if ($nick == "") { |
|
$r = q("SELECT `item`.`id`, `user`.`nickname` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid` |
|
WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0 |
|
AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' |
|
AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = '' |
|
AND `item`.`private` = 0 AND `item`.`wall` = 1 |
|
AND `item`.`guid` = '%s'", dbesc($guid)); |
|
if (count($r)) { |
|
$id = $r[0]["id"]; |
|
$nick = $r[0]["nickname"]; |
|
} |
|
} |
|
return(array("nick" => $nick, "id" => $id)); |
|
} |
|
|
|
// return - test |
|
function get_item_contact($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; |
|
} |
|
|
|
/** |
|
* look for mention tags and setup a second delivery chain for forum/community posts if appropriate |
|
* @param int $uid |
|
* @param int $item_id |
|
* @return bool true if item was deleted, else false |
|
*/ |
|
function tag_deliver($uid,$item_id) { |
|
|
|
// |
|
|
|
$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(! $mention){ |
|
if ( ($community_page || $prvgroup) && |
|
(!$item['wall']) && (!$item['origin']) && ($item['id'] == $item['parent'])){ |
|
// mmh.. no mention.. community page or private group... no wall.. no origin.. top-post (not a comment) |
|
// delete it! |
|
logger("tag_deliver: no-mention top-level post to communuty or private group. delete."); |
|
q("DELETE FROM item WHERE id = %d and uid = %d", |
|
intval($item_id), |
|
intval($uid) |
|
); |
|
return true; |
|
} |
|
return; |
|
} |
|
|
|
$arr = array('item' => $item, 'user' => $u[0], 'contact' => $r[0]); |
|
|
|
call_hooks('tagged', $arr); |
|
|
|
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", |
|
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) |
|
); |
|
update_thread($item_id); |
|
|
|
proc_run(PRIORITY_HIGH,'include/notifier.php', 'tgroup', $item_id); |
|
|
|
} |
|
|
|
|
|
|
|
function tgroup_check($uid,$item) { |
|
|
|
$a = get_app(); |
|
|
|
$mention = false; |
|
|
|
// check that the message originated elsewhere and is a top-level post |
|
|
|
if(($item['wall']) || ($item['origin']) || ($item['uri'] != $item['parent-uri'])) |
|
return false; |
|
|
|
|
|
$u = q("select * from user where uid = %d limit 1", |
|
intval($uid) |
|
); |
|
if(! count($u)) |
|
return false; |
|
|
|
$community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false); |
|
$prvgroup = (($u[0]['page-flags'] == PAGE_PRVGROUP) ? true : false); |
|
|
|
|
|
$link = normalise_link($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('tgroup_check: mention found: ' . $mtch[2]); |
|
} |
|
} |
|
} |
|
|
|
if(! $mention) |
|
return false; |
|
|
|
if((! $community_page) && (! $prvgroup)) |
|
return false; |
|
|
|
return true; |
|
} |
|
|
|
/* |
|
This function returns true if $update has an edited timestamp newer |
|
than $existing, i.e. $update contains new data which should override |
|
what's already there. If there is no timestamp yet, the update is |
|
assumed to be newer. If the update has no timestamp, the existing |
|
item is assumed to be up-to-date. If the timestamps are equal it |
|
assumes the update has been seen before and should be ignored. |
|
*/ |
|
function edited_timestamp_is_newer($existing, $update) { |
|
if (!x($existing,'edited') || !$existing['edited']) { |
|
return true; |
|
} |
|
if (!x($update,'edited') || !$update['edited']) { |
|
return false; |
|
} |
|
$existing_edited = datetime_convert('UTC', 'UTC', $existing['edited']); |
|
$update_edited = datetime_convert('UTC', 'UTC', $update['edited']); |
|
return (strcmp($existing_edited, $update_edited) < 0); |
|
} |
|
|
|
/** |
|
* |
|
* 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, $pass = 0) { |
|
if ($contact['network'] === NETWORK_OSTATUS) { |
|
if ($pass < 2) { |
|
// Test - remove before flight |
|
//$tempfile = tempnam(get_temppath(), "ostatus2"); |
|
//file_put_contents($tempfile, $xml); |
|
logger("Consume OStatus messages ", LOGGER_DEBUG); |
|
ostatus::import($xml,$importer,$contact, $hub); |
|
} |
|
return; |
|
} |
|
|
|
if ($contact['network'] === NETWORK_FEED) { |
|
if ($pass < 2) { |
|
logger("Consume feeds", LOGGER_DEBUG); |
|
feed_import($xml,$importer,$contact, $hub); |
|
} |
|
return; |
|
} |
|
|
|
if ($contact['network'] === NETWORK_DFRN) { |
|
logger("Consume DFRN messages", LOGGER_DEBUG); |
|
|
|
$r = q("SELECT `contact`.*, `contact`.`uid` AS `importer_uid`, |
|
`contact`.`pubkey` AS `cpubkey`, |
|
`contact`.`prvkey` AS `cprvkey`, |
|
`contact`.`thumb` AS `thumb`, |
|
`contact`.`url` as `url`, |
|
`contact`.`name` as `senderName`, |
|
`user`.* |
|
FROM `contact` |
|
LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid` |
|
WHERE `contact`.`id` = %d AND `user`.`uid` = %d", |
|
dbesc($contact["id"]), dbesc($importer["uid"]) |
|
); |
|
if ($r) { |
|
logger("Now import the DFRN feed"); |
|
dfrn::import($xml,$r[0], true); |
|
return; |
|
} |
|
} |
|
} |
|
|
|
function item_is_remote_self($contact, &$datarray) { |
|
$a = get_app(); |
|
|
|
if (!$contact['remote_self']) |
|
return false; |
|
|
|
// Prevent the forwarding of posts that are forwarded |
|
if ($datarray["extid"] == NETWORK_DFRN) |
|
return false; |
|
|
|
// Prevent to forward already forwarded posts |
|
if ($datarray["app"] == $a->get_hostname()) |
|
return false; |
|
|
|
// Only forward posts |
|
if ($datarray["verb"] != ACTIVITY_POST) |
|
return false; |
|
|
|
if (($contact['network'] != NETWORK_FEED) AND $datarray['private']) |
|
return false; |
|
|
|
$datarray2 = $datarray; |
|
logger('remote-self start - Contact '.$contact['url'].' - '.$contact['remote_self'].' Item '.print_r($datarray, true), LOGGER_DEBUG); |
|
if ($contact['remote_self'] == 2) { |
|
$r = q("SELECT `id`,`url`,`name`,`thumb` FROM `contact` WHERE `uid` = %d AND `self`", |
|
intval($contact['uid'])); |
|
if (count($r)) { |
|
$datarray['contact-id'] = $r[0]["id"]; |
|
|
|
$datarray['owner-name'] = $r[0]["name"]; |
|
$datarray['owner-link'] = $r[0]["url"]; |
|
$datarray['owner-avatar'] = $r[0]["thumb"]; |
|
|
|
$datarray['author-name'] = $datarray['owner-name']; |
|
$datarray['author-link'] = $datarray['owner-link']; |
|
$datarray['author-avatar'] = $datarray['owner-avatar']; |
|
} |
|
|
|
if ($contact['network'] != NETWORK_FEED) { |
|
$datarray["guid"] = get_guid(32); |
|
unset($datarray["plink"]); |
|
$datarray["uri"] = item_new_uri($a->get_hostname(),$contact['uid'], $datarray["guid"]); |
|
$datarray["parent-uri"] = $datarray["uri"]; |
|
$datarray["extid"] = $contact['network']; |
|
$urlpart = parse_url($datarray2['author-link']); |
|
$datarray["app"] = $urlpart["host"]; |
|
} else |
|
$datarray['private'] = 0; |
|
} |
|
|
|
if ($contact['network'] != NETWORK_FEED) { |
|
// Store the original post |
|
$r = item_store($datarray2, false, false); |
|
logger('remote-self post original item - Contact '.$contact['url'].' return '.$r.' Item '.print_r($datarray2, true), LOGGER_DEBUG); |
|
} else |
|
$datarray["app"] = "Feed"; |
|
|
|
return true; |
|
} |
|
|
|
function new_follower($importer,$contact,$datarray,$item,$sharing = false) { |
|
$url = notags(trim($datarray['author-link'])); |
|
$name = notags(trim($datarray['author-name'])); |
|
$photo = notags(trim($datarray['author-avatar'])); |
|
|
|
if (is_object($item)) { |
|
$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']; |
|
} else |
|
$nick = $item; |
|
|
|
if(is_array($contact)) { |
|
if(($contact['network'] == NETWORK_OSTATUS && $contact['rel'] == CONTACT_IS_SHARING) |
|
|| ($sharing && $contact['rel'] == CONTACT_IS_FOLLOWER)) { |
|
$r = q("UPDATE `contact` SET `rel` = %d, `writable` = 1 WHERE `id` = %d AND `uid` = %d", |
|
intval(CONTACT_IS_FRIEND), |
|
intval($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) |
|
); |
|
$r = q("SELECT `id`, `network` FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `pending` = 1 LIMIT 1", |
|
intval($importer['uid']), |
|
dbesc($url) |
|
); |
|
if(count($r)) { |
|
$contact_record = $r[0]; |
|
update_contact_avatar($photo, $importer["uid"], $contact_record["id"], true); |
|
} |
|
|
|
|
|
$r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1", |
|
intval($importer['uid']) |
|
); |
|
$a = get_app(); |
|
if(count($r) AND !in_array($r[0]['page-flags'], array(PAGE_SOAPBOX, PAGE_FREELOVE))) { |
|
|
|
// 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()) |
|
); |
|
} |
|
|
|
$def_gid = get_default_group($importer['uid'], $contact_record["network"]); |
|
|
|
if(intval($def_gid)) |
|
group_add_member($importer['uid'],'',$contact_record['id'],$def_gid); |
|
|
|
if(($r[0]['notify-flags'] & NOTIFY_INTRO) && |
|
in_array($r[0]['page-flags'], array(PAGE_NORMAL))) { |
|
|
|
notification(array( |
|
'type' => NOTIFY_INTRO, |
|
'notify_flags' => $r[0]['notify-flags'], |
|
'language' => $r[0]['language'], |
|
'to_name' => $r[0]['username'], |
|
'to_email' => $r[0]['email'], |
|
'uid' => $r[0]['uid'], |
|
'link' => $a->get_baseurl() . '/notifications/intro', |
|
'source_name' => ((strlen(stripslashes($contact_record['name']))) ? stripslashes($contact_record['name']) : t('[Name Withheld]')), |
|
'source_link' => $contact_record['url'], |
|
'source_photo' => $contact_record['photo'], |
|
'verb' => ($sharing ? ACTIVITY_FRIEND : ACTIVITY_FOLLOW), |
|
'otype' => 'intro' |
|
)); |
|
|
|
} |
|
} elseif (count($r) AND in_array($r[0]['page-flags'], array(PAGE_SOAPBOX, PAGE_FREELOVE))) { |
|
$r = q("UPDATE `contact` SET `pending` = 0 WHERE `uid` = %d AND `url` = '%s' AND `pending` LIMIT 1", |
|
intval($importer['uid']), |
|
dbesc($url) |
|
); |
|
} |
|
|
|
} |
|
} |
|
|
|
function lose_follower($importer,$contact,$datarray = array(),$item = "") { |
|
|
|
if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_SHARING)) { |
|
q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d", |
|
intval(CONTACT_IS_SHARING), |
|
intval($contact['id']) |
|
); |
|
} |
|
else { |
|
contact_remove($contact['id']); |
|
} |
|
} |
|
|
|
function lose_sharer($importer,$contact,$datarray = array(),$item = "") { |
|
|
|
if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_FOLLOWER)) { |
|
q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d", |
|
intval(CONTACT_IS_FOLLOWER), |
|
intval($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']) OR ($contact['hub-verify'] != $verify_token)) { |
|
$r = q("UPDATE `contact` SET `hub-verify` = '%s' WHERE `id` = %d", |
|
dbesc($verify_token), |
|
intval($contact['id']) |
|
); |
|
} |
|
|
|
post_url($url,$params); |
|
|
|
logger('subscribe_to_hub: returns: ' . $a->get_curl_code(), LOGGER_DEBUG); |
|
|
|
return; |
|
|
|
} |
|
|
|
function fix_private_photos($s, $uid, $item = null, $cid = 0) { |
|
|
|
if(get_config('system','disable_embedded')) |
|
return $s; |
|
|
|
$a = get_app(); |
|
|
|
logger('fix_private_photos: check for 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); |
|
$i = str_replace(array('.jpg','.png','.gif'),array('','',''),$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($r) { |
|
|
|
// Check to see if we should replace this photo link with an embedded image |
|
// 1. No need to do so if the photo is public |
|
// 2. If there's a contact-id provided, see if they're in the access list |
|
// for the photo. If so, embed it. |
|
// 3. Otherwise, if we have an item, see if the item permissions match the photo |
|
// permissions, regardless of order but first check to see if they're an exact |
|
// match to save some processing overhead. |
|
|
|
if(has_permissions($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) { |
|
$allow_people = expand_acl($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]) |
|
$ret[$matches[2][$x]] = array('#',$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 $ret; |
|
} |
|
|
|
function item_expire($uid, $days, $network = "", $force = false) { |
|
|
|
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 " : ""); |
|
|
|
if ($network != "") { |
|
$sql_extra .= sprintf(" AND network = '%s' ", dbesc($network)); |
|
// There is an index "uid_network_received" but not "uid_network_created" |
|
// This avoids the creation of another index just for one purpose. |
|
// And it doesn't really matter wether to look at "received" or "created" |
|
$range = "AND `received` < UTC_TIMESTAMP() - INTERVAL %d DAY "; |
|
} else |
|
$range = "AND `created` < UTC_TIMESTAMP() - INTERVAL %d DAY "; |
|
|
|
$r = q("SELECT `file`, `resource-id`, `starred`, `type`, `id` FROM `item` |
|
WHERE `uid` = %d $range |
|
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($expire_items)); // default if not set: 1 |
|
|
|
// Forcing expiring of items - but not notes and marked items |
|
if ($force) |
|
$expire_items = true; |
|
|
|
$expire_notes = get_pconfig($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(PRIORITY_HIGH,"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(PRIORITY_HIGH,"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']; |
|
|
|
$cid = 0; |
|
|
|
// check if logged in user is either the author or owner of this item |
|
|
|
if(is_array($_SESSION['remote'])) { |
|
foreach($_SESSION['remote'] as $visitor) { |
|
if($visitor['uid'] == $item['uid'] && $visitor['cid'] == $item['contact-id']) { |
|
$cid = $visitor['cid']; |
|
break; |
|
} |
|
} |
|
} |
|
|
|
|
|
if((local_user() == $item['uid']) || ($cid) || (! $interactive)) { |
|
|
|
// Check if we should do HTML-based delete confirmation |
|
if($_REQUEST['confirm']) { |
|
// <form> can't take arguments in its "action" parameter |
|
// so add any arguments as hidden inputs |
|
$query = explode_querystring($a->query_string); |
|
$inputs = array(); |
|
foreach($query['args'] as $arg) { |
|
if(strpos($arg, 'confirm=') === false) { |
|
$arg_parts = explode('=', $arg); |
|
$inputs[] = array('name' => $arg_parts[0], 'value' => $arg_parts[1]); |
|
} |
|
} |
|
|
|
return replace_macros(get_markup_template('confirm.tpl'), array( |
|
'$method' => 'get', |
|
'$message' => t('Do you really want to delete this item?'), |
|
'$extra_inputs' => $inputs, |
|
'$confirm' => t('Yes'), |
|
'$confirm_url' => $query['base'], |
|
'$confirm_name' => 'confirmed', |
|
'$cancel' => t('Cancel'), |
|
)); |
|
} |
|
// Now check how the user responded to the confirmation query |
|
if($_REQUEST['canceled']) { |
|
goaway($a->get_baseurl() . '/' . $_SESSION['return_url']); |
|
} |
|
|
|
logger('delete item: ' . $item['id'], LOGGER_DEBUG); |
|
// delete the item |
|
|
|
$r = q("UPDATE `item` SET `deleted` = 1, `title` = '', `body` = '', `edited` = '%s', `changed` = '%s' WHERE `id` = %d", |
|
dbesc(datetime_convert()), |
|
dbesc(datetime_convert()), |
|
intval($item['id']) |
|
); |
|
create_tags_from_item($item['id']); |
|
create_files_from_item($item['id']); |
|
delete_thread($item['id'], $item['parent-uri']); |
|
|
|
// 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", |
|
intval($item['event-id']), |
|
intval($item['uid']) |
|
); |
|
// ignore the result |
|
} |
|
|
|
// If item has attachments, drop them |
|
|
|
foreach(explode(",",$item['attach']) as $attach){ |
|
preg_match("|attach/(\d+)|", $attach, $matches); |
|
q("DELETE FROM `attach` WHERE `id` = %d AND `uid` = %d", |
|
intval($matches[1]), |
|
local_user() |
|
); |
|
// ignore the result |
|
} |
|
|
|
|
|
// clean up item_id and sign meta-data tables |
|
|
|
/* |
|
// Old code - caused very long queries and warning entries in the mysql logfiles: |
|
|
|
$r = q("DELETE FROM item_id where iid in (select id from item where parent = %d and uid = %d)", |
|
intval($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']) |
|
); |
|
*/ |
|
|
|
// The new code splits the queries since the mysql optimizer really has bad problems with subqueries |
|
|
|
// Creating list of parents |
|
$r = q("select id from item where parent = %d and uid = %d", |
|
intval($item['id']), |
|
intval($item['uid']) |
|
); |
|
|
|
$parentid = ""; |
|
|
|
foreach ($r AS $row) { |
|
if ($parentid != "") |
|
$parentid .= ", "; |
|
|
|
$parentid .= $row["id"]; |
|
} |
|
|
|
// Now delete them |
|
if ($parentid != "") { |
|
$r = q("DELETE FROM item_id where iid in (%s)", dbesc($parentid)); |
|
|
|
$r = q("DELETE FROM sign where iid in (%s)", dbesc($parentid)); |
|
} |
|
|
|
// 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($item['uid']) |
|
); |
|
create_tags_from_itemuri($item['parent-uri'], $item['uid']); |
|
create_files_from_itemuri($item['parent-uri'], $item['uid']); |
|
delete_thread_uri($item['parent-uri'], $item['uid']); |
|
// ignore the result |
|
} |
|
else { |
|
// ensure that last-child is set in case the comment that had it just got wiped. |
|
q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ", |
|
dbesc(datetime_convert()), |
|
dbesc($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", |
|
intval($r[0]['id']) |
|
); |
|
} |
|
} |
|
|
|
$drop_id = intval($item['id']); |
|
|
|
// send the notification upstream/downstream as the case may be |
|
|
|
proc_run(PRIORITY_HIGH,"include/notifier.php", "drop", $drop_id); |
|
|
|
if(! $interactive) |
|
return $owner; |
|
goaway($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; |
|
} |
|
|
|
/* modified posted_dates() {below} to arrange the list in years */ |
|
function list_post_dates($uid, $wall) { |
|
$dnow = datetime_convert('',date_default_timezone_get(),'now','Y-m-d'); |
|
|
|
$dthen = first_post_date($uid, $wall); |
|
if(! $dthen) |
|
return array(); |
|
|
|
// Set the start and end date to the beginning of the month |
|
$dnow = substr($dnow,0,8).'01'; |
|
$dthen = substr($dthen,0,8).'01'; |
|
|
|
$ret = array(); |
|
|
|
// Starting with the current month, get the first and last days of every |
|
// month down to and including the month of the first post |
|
while(substr($dnow, 0, 7) >= substr($dthen, 0, 7)) { |
|
$dyear = intval(substr($dnow,0,4)); |
|
$dstart = substr($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')); |
|
if(! $ret[$dyear]) |
|
$ret[$dyear] = array(); |
|
$ret[$dyear][] = array($str,$end_month,$start_month); |
|
$dnow = datetime_convert('','',$dnow . ' -1 month', 'Y-m-d'); |
|
} |
|
return $ret; |
|
} |
|
|
|
function posted_dates($uid,$wall) { |
|
$dnow = datetime_convert('',date_default_timezone_get(),'now','Y-m-d'); |
|
|
|
$dthen = first_post_date($uid,$wall); |
|
if(! $dthen) |
|
return array(); |
|
|
|
// Set the start and end date to the beginning of the month |
|
$dnow = substr($dnow,0,8).'01'; |
|
$dthen = substr($dthen,0,8).'01'; |
|
|
|
$ret = array(); |
|
// Starting with the current month, get the first and last days of every |
|
// month down to and including the month of the first post |
|
while(substr($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) { |
|
$o = ''; |
|
|
|
if(! feature_enabled($uid,'archives')) |
|
return $o; |
|
|
|
// For former Facebook folks that left because of "timeline" |
|
|
|
/* if($wall && intval(get_pconfig($uid,'system','no_wall_archive_widget'))) |
|
return $o;*/ |
|
|
|
$visible_years = get_pconfig($uid,'system','archive_visible_years'); |
|
if(! $visible_years) |
|
$visible_years = 5; |
|
|
|
$ret = list_post_dates($uid,$wall); |
|
|
|
if(! count($ret)) |
|
return $o; |
|
|
|
$cutoff_year = intval(datetime_convert('',date_default_timezone_get(),'now','Y')) - $visible_years; |
|
$cutoff = ((array_key_exists($cutoff_year,$ret))? true : false); |
|
|
|
$o = replace_macros(get_markup_template('posted_date_widget.tpl'),array( |
|
'$title' => t('Archives'), |
|
'$size' => $visible_years, |
|
'$cutoff_year' => $cutoff_year, |
|
'$cutoff' => $cutoff, |
|
'$url' => $url, |
|
'$dates' => $ret, |
|
'$showmore' => t('show more') |
|
|
|
)); |
|
return $o; |
|
}
|
|
|