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");
49 require_once("include/Photo.php");
51 $URLSearchString = "^\[\]";
52 if (preg_match_all("(\[url=([$URLSearchString]*)\]\s*\[img\]([$URLSearchString]*)\[\/img\]\s*\[\/url\])ism", $body, $pictures, PREG_SET_ORDER)) {
53 if (count($pictures) == 1) {
54 // Checking, if the link goes to a picture
55 $data = parseurl_getsiteinfo_cached($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"];
60 $post["url"] = $data["url"];
62 $post["image"] = $data["url"];
64 $post["preview"] = $pictures[0][2];
65 $post["text"] = str_replace($pictures[0][0], "", $body);
67 $imgdata = get_photo_info($pictures[0][1]);
68 if (substr($imgdata["mime"], 0, 6) == "image/") {
69 $post["type"] = "photo";
70 $post["image"] = $pictures[0][1];
71 $post["preview"] = $pictures[0][2];
72 $post["text"] = str_replace($pictures[0][0], "", $body);
75 } elseif (count($pictures) > 1) {
76 $post["type"] = "link";
77 $post["url"] = $b["plink"];
78 $post["image"] = $pictures[0][2];
79 $post["text"] = $body;
81 } elseif (preg_match_all("(\[img\]([$URLSearchString]*)\[\/img\])ism", $body, $pictures, PREG_SET_ORDER)) {
82 if (count($pictures) == 1) {
83 $post["type"] = "photo";
84 $post["image"] = $pictures[0][1];
85 $post["text"] = str_replace($pictures[0][0], "", $body);
86 } elseif (count($pictures) > 1) {
87 $post["type"] = "link";
88 $post["url"] = $b["plink"];
89 $post["image"] = $pictures[0][1];
90 $post["text"] = $body;
94 if (preg_match_all("(\[url\]([$URLSearchString]*)\[\/url\])ism", $body, $links, PREG_SET_ORDER)) {
95 if (count($links) == 1) {
96 $post["type"] = "text";
97 $post["url"] = $links[0][1];
98 $post["text"] = $body;
101 if (!isset($post["type"])) {
102 $post["type"] = "text";
103 $post["text"] = trim($body);
105 } elseif (isset($post["url"]) AND ($post["type"] == "video")) {
106 require_once("mod/parse_url.php");
107 $data = parseurl_getsiteinfo_cached($post["url"], true);
109 if (isset($data["images"][0]))
110 $post["image"] = $data["images"][0]["src"];
116 function shortenmsg($msg, $limit, $twitter = false) {
118 /// For Twitter URLs aren't shortened, but they have to be calculated as if.
120 $lines = explode("\n", $msg);
122 $recycle = html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8');
123 foreach ($lines AS $row=>$line) {
124 if (iconv_strlen(trim($msg."\n".$line), "UTF-8") <= $limit)
125 $msg = trim($msg."\n".$line);
126 // Is the new message empty by now or is it a reshared message?
127 elseif (($msg == "") OR (($row == 1) AND (substr($msg, 0, 4) == $recycle)))
128 $msg = iconv_substr(iconv_substr(trim($msg."\n".$line), 0, $limit, "UTF-8"), 0, -3, "UTF-8")."...";
136 * @brief Convert a message into plaintext for connectors to other networks
138 * @param App $a The application class
139 * @param array $b The message array that is about to be posted
140 * @param int $limit The maximum number of characters when posting to that network
141 * @param bool $includedlinks Has an attached link to be included into the message?
142 * @param int $htmlmode This triggers the behaviour of the bbcode conversion
143 * @param string $target_network Name of the network where the post should go to.
145 * @return string The converted message
147 function plaintext($a, $b, $limit = 0, $includedlinks = false, $htmlmode = 2, $target_network = "") {
148 require_once("include/bbcode.php");
149 require_once("include/html2plain.php");
150 require_once("include/network.php");
152 // Remove the hash tags
153 $URLSearchString = "^\[\]";
154 $body = preg_replace("/([#@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1$3', $b["body"]);
156 // Add an URL element if the text contains a raw link
157 $body = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1[url]$2[/url]', $body);
159 // Remove the abstract
160 $body = remove_abstract($body);
162 // At first look at data that is attached via "type-..." stuff
163 // This will hopefully replaced with a dedicated bbcode later
164 //$post = get_attached_data($b["body"]);
165 $post = get_attached_data($body);
167 if (($b["title"] != "") AND ($post["text"] != ""))
168 $post["text"] = trim($b["title"]."\n\n".$post["text"]);
169 elseif ($b["title"] != "")
170 $post["text"] = trim($b["title"]);
174 // Fetch the abstract from the given target network
175 if ($target_network != "") {
176 $default_abstract = fetch_abstract($b["body"]);
177 $abstract = fetch_abstract($b["body"], $target_network);
179 // If we post to a network with no limit we only fetch
180 // an abstract exactly for this network
181 if (($limit == 0) AND ($abstract == $default_abstract))
184 } else // Try to guess the correct target network
187 $abstract = fetch_abstract($b["body"], NETWORK_TWITTER);
190 $abstract = fetch_abstract($b["body"], NETWORK_STATUSNET);
193 $abstract = fetch_abstract($b["body"], NETWORK_APPNET);
195 default: // We don't know the exact target.
196 // We fetch an abstract since there is a posting limit.
198 $abstract = fetch_abstract($b["body"]);
201 if ($abstract != "") {
202 $post["text"] = $abstract;
204 if ($post["type"] == "text") {
205 $post["type"] = "link";
206 $post["url"] = $b["plink"];
210 $html = bbcode($post["text"], false, false, $htmlmode);
211 $msg = html2plain($html, 0, true);
212 $msg = trim(html_entity_decode($msg,ENT_QUOTES,'UTF-8'));
215 if ($includedlinks) {
216 if ($post["type"] == "link")
217 $link = $post["url"];
218 elseif ($post["type"] == "text")
219 $link = $post["url"];
220 elseif ($post["type"] == "video")
221 $link = $post["url"];
222 elseif ($post["type"] == "photo")
223 $link = $post["image"];
225 if (($msg == "") AND isset($post["title"]))
226 $msg = trim($post["title"]);
228 if (($msg == "") AND isset($post["description"]))
229 $msg = trim($post["description"]);
231 // If the link is already contained in the post, then it neeedn't to be added again
232 // But: if the link is beyond the limit, then it has to be added.
233 if (($link != "") AND strstr($msg, $link)) {
234 $pos = strpos($msg, $link);
236 // Will the text be shortened in the link?
237 // Or is the link the last item in the post?
238 if (($limit > 0) AND ($pos < $limit) AND (($pos + 23 > $limit) OR ($pos + strlen($link) == strlen($msg))))
239 $msg = trim(str_replace($link, "", $msg));
240 elseif (($limit == 0) OR ($pos < $limit)) {
241 // The limit has to be increased since it will be shortened - but not now
242 // Only do it with Twitter (htmlmode = 8)
243 if (($limit > 0) AND (strlen($link) > 23) AND ($htmlmode == 8))
244 $limit = $limit - 23 + strlen($link);
248 if ($post["type"] == "text")
255 // Reduce multiple spaces
256 // When posted to a network with limited space, we try to gain space where possible
257 while (strpos($msg, " ") !== false)
258 $msg = str_replace(" ", " ", $msg);
260 // Twitter is using its own limiter, so we always assume that shortened links will have this length
261 if (iconv_strlen($link, "UTF-8") > 0)
262 $limit = $limit - 23;
264 if (iconv_strlen($msg, "UTF-8") > $limit) {
266 if (($post["type"] == "text") AND isset($post["url"]))
267 $post["url"] = $b["plink"];
268 elseif (!isset($post["url"])) {
269 $limit = $limit - 23;
270 $post["url"] = $b["plink"];
271 } elseif (strpos($b["body"], "[share") !== false)
272 $post["url"] = $b["plink"];
273 elseif (get_pconfig($b["uid"], "system", "no_intelligent_shortening"))
274 $post["url"] = $b["plink"];
276 $msg = shortenmsg($msg, $limit);
280 $post["text"] = trim($msg);