2153 lines
70 KiB
PHP
2153 lines
70 KiB
PHP
<?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 = $maxlen;
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}
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} else {
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$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 - $img_start);
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} else {
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if ( ($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 = $maxlen;
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}
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} else {
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$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 = $maxlen;
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}
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} else {
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logger('limit_body_size: the text size with embedded images extracted did not violate the limit', LOGGER_DEBUG);
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$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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} 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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/**
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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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|
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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
|
||
return;
|
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}
|
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$postopts = $arr['postopts'];
|
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} else {
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$postopts = "";
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}
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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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|
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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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$sep = "";
|
||
foreach ($lng as $language => $score) {
|
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$postopts .= $sep . $language.";".$score;
|
||
$sep = ':';
|
||
}
|
||
$arr['postopts'] = $postopts;
|
||
}
|
||
}
|
||
|
||
/**
|
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* @brief Creates an unique guid out of a given uri
|
||
*
|
||
* @param string $uri uri of an item entry
|
||
* @return string unique guid
|
||
*/
|
||
function uri_to_guid($uri) {
|
||
|
||
// Our regular guid routine is using this kind of prefix as well
|
||
// 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", $parsed["host"]);
|
||
|
||
// Remove the scheme to make sure that "https" and "http" doesn't make a difference
|
||
unset($parsed["scheme"]);
|
||
|
||
$host_id = implode("/", $parsed);
|
||
|
||
// We could use any hash algorithm since it isn't a security issue
|
||
$host_hash = hash("ripemd128", $host_id);
|
||
|
||
return $guid_prefix.$host_hash;
|
||
}
|
||
|
||
function item_store($arr,$force_parent = false, $notify = false, $dontcache = false) {
|
||
|
||
// If it is a posting where users should get notifications, then define it as wall posting
|
||
if ($notify) {
|
||
$arr['wall'] = 1;
|
||
$arr['type'] = 'wall';
|
||
$arr['origin'] = 1;
|
||
$arr['last-child'] = 1;
|
||
$arr['network'] = NETWORK_DFRN;
|
||
}
|
||
|
||
// If a Diaspora signature structure was passed in, pull it out of the
|
||
// item array and set it aside for later storage.
|
||
|
||
$dsprsig = null;
|
||
if (x($arr,'dsprsig')) {
|
||
$dsprsig = json_decode(base64_decode($arr['dsprsig']));
|
||
unset($arr['dsprsig']);
|
||
}
|
||
|
||
// Converting the plink
|
||
if ($arr['network'] == NETWORK_OSTATUS) {
|
||
if (isset($arr['plink']))
|
||
$arr['plink'] = ostatus::convert_href($arr['plink']);
|
||
elseif (isset($arr['uri']))
|
||
$arr['plink'] = ostatus::convert_href($arr['uri']);
|
||
}
|
||
|
||
if (x($arr, 'gravity'))
|
||
$arr['gravity'] = intval($arr['gravity']);
|
||
elseif ($arr['parent-uri'] === $arr['uri'])
|
||
$arr['gravity'] = 0;
|
||
elseif (activity_match($arr['verb'],ACTIVITY_POST))
|
||
$arr['gravity'] = 6;
|
||
else
|
||
$arr['gravity'] = 6; // extensible catchall
|
||
|
||
if (! x($arr,'type'))
|
||
$arr['type'] = 'remote';
|
||
|
||
|
||
|
||
/* check for create date and expire time */
|
||
$uid = intval($arr['uid']);
|
||
$r = q("SELECT expire FROM user WHERE uid = %d", intval($uid));
|
||
if (count($r)) {
|
||
$expire_interval = $r[0]['expire'];
|
||
if ($expire_interval>0) {
|
||
$expire_date = new DateTime( '- '.$expire_interval.' days', new DateTimeZone('UTC'));
|
||
$created_date = new DateTime($arr['created'], new DateTimeZone('UTC'));
|
||
if ($created_date < $expire_date) {
|
||
logger('item-store: item created ('.$arr['created'].') before expiration time ('.$expire_date->format(DateTime::W3C).'). ignored. ' . print_r($arr,true), LOGGER_DEBUG);
|
||
return 0;
|
||
}
|
||
}
|
||
}
|
||
|
||
// Do we already have this item?
|
||
// We have to check several networks since Friendica posts could be repeated via OStatus (maybe Diasporsa as well)
|
||
if (in_array(trim($arr['network']), array(NETWORK_DIASPORA, NETWORK_DFRN, NETWORK_OSTATUS, ""))) {
|
||
$r = q("SELECT `id`, `network` FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `network` IN ('%s', '%s', '%s') LIMIT 1",
|
||
dbesc(trim($arr['uri'])),
|
||
intval($uid),
|
||
dbesc(NETWORK_DIASPORA),
|
||
dbesc(NETWORK_DFRN),
|
||
dbesc(NETWORK_OSTATUS)
|
||
);
|
||
if ($r) {
|
||
// We only log the entries with a different user id than 0. Otherwise we would have too many false positives
|
||
if ($uid != 0)
|
||
logger("Item with uri ".$arr['uri']." already existed for user ".$uid." with id ".$r[0]["id"]." target network ".$r[0]["network"]." - new network: ".$arr['network']);
|
||
return($r[0]["id"]);
|
||
}
|
||
}
|
||
|
||
// Shouldn't happen but we want to make absolutely sure it doesn't leak from a plugin.
|
||
// Deactivated, since the bbcode parser can handle with it - and it destroys posts with some smileys that contain "<"
|
||
//if ((strpos($arr['body'],'<') !== false) || (strpos($arr['body'],'>') !== false))
|
||
// $arr['body'] = strip_tags($arr['body']);
|
||
|
||
item_add_language_opt($arr);
|
||
|
||
if ($notify)
|
||
$guid_prefix = "";
|
||
elseif ((trim($arr['guid']) == "") AND (trim($arr['plink']) != ""))
|
||
$arr['guid'] = uri_to_guid($arr['plink']);
|
||
elseif ((trim($arr['guid']) == "") AND (trim($arr['uri']) != ""))
|
||
$arr['guid'] = uri_to_guid($arr['uri']);
|
||
else {
|
||
$parsed = parse_url($arr["author-link"]);
|
||
$guid_prefix = hash("crc32", $parsed["host"]);
|
||
}
|
||
|
||
$arr['wall'] = ((x($arr,'wall')) ? intval($arr['wall']) : 0);
|
||
$arr['guid'] = ((x($arr,'guid')) ? notags(trim($arr['guid'])) : get_guid(32, $guid_prefix));
|
||
$arr['uri'] = ((x($arr,'uri')) ? notags(trim($arr['uri'])) : $arr['guid']);
|
||
$arr['extid'] = ((x($arr,'extid')) ? notags(trim($arr['extid'])) : '');
|
||
$arr['author-name'] = ((x($arr,'author-name')) ? trim($arr['author-name']) : '');
|
||
$arr['author-link'] = ((x($arr,'author-link')) ? notags(trim($arr['author-link'])) : '');
|
||
$arr['author-avatar'] = ((x($arr,'author-avatar')) ? notags(trim($arr['author-avatar'])) : '');
|
||
$arr['owner-name'] = ((x($arr,'owner-name')) ? trim($arr['owner-name']) : '');
|
||
$arr['owner-link'] = ((x($arr,'owner-link')) ? notags(trim($arr['owner-link'])) : '');
|
||
$arr['owner-avatar'] = ((x($arr,'owner-avatar')) ? notags(trim($arr['owner-avatar'])) : '');
|
||
$arr['created'] = ((x($arr,'created') !== false) ? datetime_convert('UTC','UTC',$arr['created']) : datetime_convert());
|
||
$arr['edited'] = ((x($arr,'edited') !== false) ? datetime_convert('UTC','UTC',$arr['edited']) : datetime_convert());
|
||
$arr['commented'] = ((x($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());
|
||
$arr['changed'] = ((x($arr,'changed') !== false) ? datetime_convert('UTC','UTC',$arr['changed']) : datetime_convert());
|
||
$arr['title'] = ((x($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 (dbm::is_result($r)) {
|
||
logger('duplicated item with the same uri found. '.print_r($arr,true));
|
||
return 0;
|
||
}
|
||
|
||
// On Friendica and Diaspora the GUID is unique
|
||
if (in_array($arr['network'], array(NETWORK_DFRN, NETWORK_DIASPORA))) {
|
||
$r = q("SELECT `id` FROM `item` WHERE `guid` = '%s' AND `uid` = %d LIMIT 1",
|
||
dbesc($arr['guid']),
|
||
intval($arr['uid'])
|
||
);
|
||
if (dbm::is_result($r)) {
|
||
logger('duplicated item with the same guid found. '.print_r($arr,true));
|
||
return 0;
|
||
}
|
||
} else {
|
||
// 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 (dbm::is_result($r)) {
|
||
logger('duplicated item with the same body found. '.print_r($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);
|
||
|
||
q("START TRANSACTION;");
|
||
|
||
$r = dbq("INSERT INTO `item` (`"
|
||
. implode("`, `", array_keys($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($r[0]["id"])
|
||
);
|
||
q("COMMIT");
|
||
return 0;
|
||
} elseif (count($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');
|
||
q("COMMIT");
|
||
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);
|
||
q("COMMIT");
|
||
|
||
add_shadow_thread($current_post);
|
||
} else {
|
||
update_thread($parent_id);
|
||
q("COMMIT");
|
||
|
||
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;
|
||
}
|