<?php function get_attached_data($body) { /* - text: - type: link, video, photo - title: - url: - image: - description: - (thumbnail) */ // Simplify image codes $body = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $body); $post = array(); if (preg_match_all("(\[class=(.*?)\](.*?)\[\/class\])ism",$body, $attached, PREG_SET_ORDER)) { foreach ($attached AS $data) { if (!in_array($data[1], array("type-link", "type-video", "type-photo"))) continue; $post["type"] = substr($data[1], 5); $post["text"] = trim(str_replace($data[0], "", $body)); $attacheddata = $data[2]; $URLSearchString = "^\[\]"; if (preg_match("/\[img\]([$URLSearchString]*)\[\/img\]/ism", $attacheddata, $matches)) $post["image"] = $matches[1]; if (preg_match("/\[bookmark\=([$URLSearchString]*)\](.*?)\[\/bookmark\]/ism", $attacheddata, $matches)) { $post["url"] = $matches[1]; $post["title"] = $matches[2]; } // Search for description if (preg_match("/\[quote\](.*?)\[\/quote\]/ism", $attacheddata, $matches)) $post["description"] = $matches[1]; } } // if nothing is found, it maybe having an image. if (!isset($post["type"])) { require_once("mod/parse_url.php"); require_once("include/Photo.php"); $URLSearchString = "^\[\]"; if (preg_match_all("(\[url=([$URLSearchString]*)\]\s*\[img\]([$URLSearchString]*)\[\/img\]\s*\[\/url\])ism", $body, $pictures, PREG_SET_ORDER)) { if (count($pictures) == 1) { // Checking, if the link goes to a picture $data = parseurl_getsiteinfo($pictures[0][1], true); if ($data["type"] == "photo") { $post["type"] = "photo"; if (isset($data["images"][0])) $post["image"] = $data["images"][0]["src"]; else $post["image"] = $data["url"]; $post["preview"] = $pictures[0][2]; $post["text"] = str_replace($pictures[0][0], "", $body); } else { $imgdata = get_photo_info($pictures[0][1]); if (substr($imgdata["mime"], 0, 6) == "image/") { $post["type"] = "photo"; $post["image"] = $pictures[0][1]; $post["preview"] = $pictures[0][2]; $post["text"] = str_replace($pictures[0][0], "", $body); } } } elseif (count($pictures) > 1) { $post["type"] = "link"; $post["url"] = $b["plink"]; $post["image"] = $pictures[0][2]; $post["text"] = $body; } } elseif (preg_match_all("(\[img\]([$URLSearchString]*)\[\/img\])ism", $body, $pictures, PREG_SET_ORDER)) { if (count($pictures) == 1) { $post["type"] = "photo"; $post["image"] = $pictures[0][1]; $post["text"] = str_replace($pictures[0][0], "", $body); } elseif (count($pictures) > 1) { $post["type"] = "link"; $post["url"] = $b["plink"]; $post["image"] = $pictures[0][1]; $post["text"] = $body; } } if (!isset($post["type"])) { $post["type"] = "text"; $post["text"] = trim($body); } } elseif (isset($post["url"]) AND ($post["type"] == "video")) { require_once("mod/parse_url.php"); $data = parseurl_getsiteinfo($post["url"], true); if (isset($data["images"][0])) $post["image"] = $data["images"][0]["src"]; } return($post); } function shortenmsg($msg, $limit, $twitter = false) { // To-Do: // For Twitter URLs aren't shortened, but they have to be calculated as if. $lines = explode("\n", $msg); $msg = ""; $recycle = html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8'); foreach ($lines AS $row=>$line) { if (iconv_strlen(trim($msg."\n".$line), "UTF-8") <= $limit) $msg = trim($msg."\n".$line); // Is the new message empty by now or is it a reshared message? elseif (($msg == "") OR (($row == 1) AND (substr($msg, 0, 4) == $recycle))) $msg = iconv_substr(iconv_substr(trim($msg."\n".$line), 0, $limit, "UTF-8"), 0, -3, "UTF-8")."..."; else break; } return($msg); } function plaintext($a, $b, $limit = 0, $includedlinks = false, $htmlmode = 2) { require_once("include/bbcode.php"); require_once("include/html2plain.php"); require_once("include/network.php"); // At first look at data that is attached via "type-..." stuff // This will hopefully replaced with a dedicated bbcode later $post = get_attached_data($b["body"]); if (($b["title"] != "") AND ($post["text"] != "")) $post["text"] = trim($b["title"]."\n\n".$post["text"]); elseif ($b["title"] != "") $post["text"] = trim($b["title"]); $html = bbcode($post["text"], false, false, $htmlmode); $msg = html2plain($html, 0, true); $msg = trim(html_entity_decode($msg,ENT_QUOTES,'UTF-8')); $link = ""; if ($includedlinks) { if ($post["type"] == "link") $link = $post["url"]; elseif ($post["type"] == "video") $link = $post["url"]; elseif ($post["type"] == "photo") $link = $post["image"]; if (($msg == "") AND isset($post["title"])) $msg = trim($post["title"]); if (($msg == "") AND isset($post["description"])) $msg = trim($post["description"]); // If the link is already contained in the post, then it neeedn't to be added again // But: if the link is beyond the limit, then it has to be added. if (($link != "") AND strstr($msg, $link)) { $pos = strpos($msg, $link); if (($limit == 0) OR ($pos < $limit)) $link = ""; } } if ($limit > 0) { // Reduce multiple spaces // When posted to a network with limited space, we try to gain space where possible while (strpos($msg, " ") !== false) $msg = str_replace(" ", " ", $msg); // Twitter is using its own limiter, so we always assume that shortened links will have this length if (iconv_strlen($link, "UTF-8") > 0) $limit = $limit - 23; if (iconv_strlen($msg, "UTF-8") > $limit) { if (!isset($post["url"])) { $limit = $limit - 23; $post["url"] = $b["plink"]; } elseif (strpos($b["body"], "[share") !== false) $post["url"] = $b["plink"]; elseif (get_pconfig($b["uid"], "system", "no_intelligent_shortening")) $post["url"] = $b["plink"]; $msg = shortenmsg($msg, $limit); } } $post["text"] = trim($msg); return($post); } ?>