2 function get_attached_data($body) {
5 - type: link, video, photo
13 // Simplify image codes
14 $body = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $body);
18 if (preg_match_all("(\[class=(.*?)\](.*?)\[\/class\])ism",$body, $attached, PREG_SET_ORDER)) {
19 foreach ($attached AS $data) {
20 if (!in_array($data[1], array("type-link", "type-video", "type-photo")))
23 $post["type"] = substr($data[1], 5);
25 $post["text"] = trim(str_replace($data[0], "", $body));
27 $attacheddata = $data[2];
29 $URLSearchString = "^\[\]";
31 if (preg_match("/\[img\]([$URLSearchString]*)\[\/img\]/ism", $attacheddata, $matches))
32 $post["image"] = $matches[1];
34 if (preg_match("/\[bookmark\=([$URLSearchString]*)\](.*?)\[\/bookmark\]/ism", $attacheddata, $matches)) {
35 $post["url"] = $matches[1];
36 $post["title"] = $matches[2];
39 // Search for description
40 if (preg_match("/\[quote\](.*?)\[\/quote\]/ism", $attacheddata, $matches))
41 $post["description"] = $matches[1];
46 // if nothing is found, it maybe having an image.
47 if (!isset($post["type"])) {
48 require_once("mod/parse_url.php");
50 $URLSearchString = "^\[\]";
51 if (preg_match_all("(\[url=([$URLSearchString]*)\]\s*\[img\]([$URLSearchString]*)\[\/img\]\s*\[\/url\])ism", $body, $pictures, PREG_SET_ORDER)) {
52 if (count($pictures) == 1) {
53 // Checking, if the link goes to a picture
54 $data = parseurl_getsiteinfo($pictures[0][1], true);
56 if ($data["type"] == "photo") {
57 $post["type"] = "photo";
58 if (isset($data["images"][0]))
59 $post["image"] = $data["images"][0]["src"];
61 $post["image"] = $data["url"];
63 $post["preview"] = $pictures[0][2];
64 $post["text"] = str_replace($pictures[0][0], "", $body);
66 $img_str = fetch_url($pictures[0][1]);
68 $tempfile = tempnam(get_config("system","temppath"), "cache");
69 file_put_contents($tempfile, $img_str);
70 $mime = image_type_to_mime_type(exif_imagetype($tempfile));
72 if (substr($mime, 0, 6) == "image/") {
73 $post["type"] = "photo";
74 $post["image"] = $pictures[0][1];
75 $post["preview"] = $pictures[0][2];
76 $post["text"] = str_replace($pictures[0][0], "", $body);
79 } elseif (count($pictures) > 1) {
80 $post["type"] = "link";
81 $post["url"] = $b["plink"];
82 $post["image"] = $pictures[0][2];
83 $post["text"] = $body;
85 } elseif (preg_match_all("(\[img\]([$URLSearchString]*)\[\/img\])ism", $body, $pictures, PREG_SET_ORDER)) {
86 if (count($pictures) == 1) {
87 $post["type"] = "photo";
88 $post["image"] = $pictures[0][1];
89 $post["text"] = str_replace($pictures[0][0], "", $body);
90 } elseif (count($pictures) > 1) {
91 $post["type"] = "link";
92 $post["url"] = $b["plink"];
93 $post["image"] = $pictures[0][1];
94 $post["text"] = $body;
97 if (!isset($post["type"])) {
98 $post["type"] = "text";
99 $post["text"] = trim($body);
106 function shortenmsg($msg, $limit, $twitter = false) {
108 // For Twitter URLs aren't shortened, but they have to be calculated as if.
110 $lines = explode("\n", $msg);
112 $recycle = html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8');
113 foreach ($lines AS $row=>$line) {
114 if (strlen(trim($msg."\n".$line)) <= $limit)
115 $msg = trim($msg."\n".$line);
116 // Is the new message empty by now or is it a reshared message?
117 elseif (($msg == "") OR (($row == 1) AND (substr($msg, 0, 4) == $recycle)))
118 $msg = substr(substr(trim($msg."\n".$line), 0, $limit), 0, -3)."...";
125 function plaintext($a, $b, $limit = 0, $includedlinks = false) {
126 require_once("include/bbcode.php");
127 require_once("include/html2plain.php");
128 require_once("include/network.php");
130 // At first look at data that is attached via "type-..." stuff
131 // This will hopefully replaced with a dedicated bbcode later
132 $post = get_attached_data($b["body"]);
134 if (($b["title"] != "") AND ($post["text"] != ""))
135 $post["text"] = trim($b["title"]."\n\n".$post["text"]);
136 elseif ($b["title"] != "")
137 $post["text"] = trim($b["title"]);
139 $html = bbcode($post["text"], false, false, 2);
140 $msg = html2plain($html, 0, true);
141 $msg = trim(html_entity_decode($msg,ENT_QUOTES,'UTF-8'));
144 if ($includedlinks) {
145 if ($post["type"] == "link")
146 $link = $post["url"];
147 elseif ($post["type"] == "video")
148 $link = $post["url"];
149 elseif ($post["type"] == "photo")
150 $link = $post["image"];
152 if (($msg == "") AND isset($post["title"]))
153 $msg = trim($post["title"]);
155 if (($msg == "") AND isset($post["description"]))
156 $msg = trim($post["description"]);
158 // If the link is already contained in the post, then it neeedn't to be added again
159 // But: if the link is beyond the limit, then it has to be added.
160 if (($link != "") AND strstr($msg, $link)) {
161 $pos = strpos($msg, $link);
162 if (($limit == 0) OR ($pos < $limit))
168 // Reduce multiple spaces
169 // When posted to a network with limited space, we try to gain space where possible
170 while (strpos($msg, " ") !== false)
171 $msg = str_replace(" ", " ", $msg);
173 // Twitter is using its own limiter, so we always assume that shortened links will have this length
174 if (strlen($link) > 0)
175 $limit = $limit - 23;
177 if (strlen($msg) > $limit) {
179 if (!isset($post["url"])) {
180 $limit = $limit - 23;
181 $post["url"] = $b["plink"];
184 $msg = shortenmsg($msg, $limit);
188 $post["text"] = trim($msg);