X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fplaintext.php;h=204feb137f00bf05dba1731977069d6ffc9aa781;hb=HEAD;hp=632abf30cb79f612b3002a1104fc32d16905d395;hpb=5eaa5951a1b19b985017b5db20f3b1abf464a1ef;p=friendica.git diff --git a/include/plaintext.php b/include/plaintext.php deleted file mode 100644 index 632abf30cb..0000000000 --- a/include/plaintext.php +++ /dev/null @@ -1,433 +0,0 @@ - Message type ("link", "video", "photo") - * 'text' -> Text before the shared message - * 'after' -> Text after the shared message - * 'image' -> Preview image of the message - * 'url' -> Url to the attached message - * 'title' -> Title of the attachment - * 'description' -> Description of the attachment - */ -function get_old_attachment_data($body) { - - $post = array(); - - // Simplify image codes - $body = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $body); - - 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); - - $pos = strpos($body, $data[0]); - if ($pos > 0) { - $post["text"] = trim(substr($body, 0, $pos)); - $post["after"] = trim(substr($body, $pos + strlen($data[0]))); - } else - $post["text"] = trim(str_replace($data[0], "", $body)); - - $attacheddata = $data[2]; - - $URLSearchString = "^\[\]"; - - if (preg_match("/\[img\]([$URLSearchString]*)\[\/img\]/ism", $attacheddata, $matches)) { - - $picturedata = get_photo_info($matches[1]); - - if (($picturedata[0] >= 500) AND ($picturedata[0] >= $picturedata[1])) - $post["image"] = $matches[1]; - else - $post["preview"] = $matches[1]; - } - - if (preg_match("/\[bookmark\=([$URLSearchString]*)\](.*?)\[\/bookmark\]/ism", $attacheddata, $matches)) { - $post["url"] = $matches[1]; - $post["title"] = $matches[2]; - } - if (($post["url"] == "") AND (in_array($post["type"], array("link", "video"))) - AND preg_match("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", $attacheddata, $matches)) { - $post["url"] = $matches[1]; - } - - // Search for description - if (preg_match("/\[quote\](.*?)\[\/quote\]/ism", $attacheddata, $matches)) - $post["description"] = $matches[1]; - - } - } - - return $post; -} - -/** - * @brief Fetches attachment data that were generated with the "attachment" element - * - * @param string $body Message body - * @return array - * 'type' -> Message type ("link", "video", "photo") - * 'text' -> Text before the shared message - * 'after' -> Text after the shared message - * 'image' -> Preview image of the message - * 'url' -> Url to the attached message - * 'title' -> Title of the attachment - * 'description' -> Description of the attachment - */ -function get_attachment_data($body) { - - $data = array(); - - if (!preg_match("/(.*)\[attachment(.*?)\](.*?)\[\/attachment\](.*)/ism", $body, $match)) - return get_old_attachment_data($body); - - $attributes = $match[2]; - - $data["text"] = trim($match[1]); - - $type = ""; - preg_match("/type='(.*?)'/ism", $attributes, $matches); - if ($matches[1] != "") - $type = strtolower($matches[1]); - - preg_match('/type="(.*?)"/ism', $attributes, $matches); - if ($matches[1] != "") - $type = strtolower($matches[1]); - - if ($type == "") - return(array()); - - if (!in_array($type, array("link", "audio", "photo", "video"))) - return(array()); - - if ($type != "") - $data["type"] = $type; - - $url = ""; - preg_match("/url='(.*?)'/ism", $attributes, $matches); - if ($matches[1] != "") - $url = $matches[1]; - - preg_match('/url="(.*?)"/ism', $attributes, $matches); - if ($matches[1] != "") - $url = $matches[1]; - - if ($url != "") - $data["url"] = html_entity_decode($url, ENT_QUOTES, 'UTF-8'); - - $title = ""; - preg_match("/title='(.*?)'/ism", $attributes, $matches); - if ($matches[1] != "") - $title = $matches[1]; - - preg_match('/title="(.*?)"/ism', $attributes, $matches); - if ($matches[1] != "") - $title = $matches[1]; - - if ($title != "") { - $title = bbcode(html_entity_decode($title, ENT_QUOTES, 'UTF-8'), false, false, true); - $title = html_entity_decode($title, ENT_QUOTES, 'UTF-8'); - $title = str_replace(array("[", "]"), array("[", "]"), $title); - $data["title"] = $title; - } - - $image = ""; - preg_match("/image='(.*?)'/ism", $attributes, $matches); - if ($matches[1] != "") - $image = $matches[1]; - - preg_match('/image="(.*?)"/ism', $attributes, $matches); - if ($matches[1] != "") - $image = $matches[1]; - - if ($image != "") - $data["image"] = html_entity_decode($image, ENT_QUOTES, 'UTF-8'); - - $preview = ""; - preg_match("/preview='(.*?)'/ism", $attributes, $matches); - if ($matches[1] != "") - $preview = $matches[1]; - - preg_match('/preview="(.*?)"/ism', $attributes, $matches); - if ($matches[1] != "") - $preview = $matches[1]; - - if ($preview != "") - $data["preview"] = html_entity_decode($preview, ENT_QUOTES, 'UTF-8'); - - $data["description"] = trim($match[3]); - - $data["after"] = trim($match[4]); - - return($data); -} - -function get_attached_data($body) { -/* - - text: - - type: link, video, photo - - title: - - url: - - image: - - description: - - (thumbnail) -*/ - - $post = get_attachment_data($body); - - // if nothing is found, it maybe having an image. - if (!isset($post["type"])) { - $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 - $data = ParseUrl::getSiteinfoCached($pictures[0][1], true); - - // Workaround: - // Sometimes photo posts to the own album are not detected at the start. - // So we seem to cannot use the cache for these cases. That's strange. - if (($data["type"] != "photo") AND strstr($pictures[0][1], "/photos/")) - $data = ParseUrl::getSiteinfo($pictures[0][1], true); - - if ($data["type"] == "photo") { - $post["type"] = "photo"; - if (isset($data["images"][0])) { - $post["image"] = $data["images"][0]["src"]; - $post["url"] = $data["url"]; - } 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 (preg_match_all("(\[url\]([$URLSearchString]*)\[\/url\])ism", $body, $links, PREG_SET_ORDER)) { - if (count($links) == 1) { - $post["type"] = "text"; - $post["url"] = $links[0][1]; - $post["text"] = $body; - } - } - if (!isset($post["type"])) { - $post["type"] = "text"; - $post["text"] = trim($body); - } - } elseif (isset($post["url"]) AND ($post["type"] == "video")) { - $data = ParseUrl::getSiteinfoCached($post["url"], true); - - if (isset($data["images"][0])) - $post["image"] = $data["images"][0]["src"]; - } - - return($post); -} - -function shortenmsg($msg, $limit, $twitter = false) { - /// @TODO - /// 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); -} - -/** - * @brief Convert a message into plaintext for connectors to other networks - * - * @param App $a The application class - * @param array $b The message array that is about to be posted - * @param int $limit The maximum number of characters when posting to that network - * @param bool $includedlinks Has an attached link to be included into the message? - * @param int $htmlmode This triggers the behaviour of the bbcode conversion - * @param string $target_network Name of the network where the post should go to. - * - * @return string The converted message - */ -function plaintext(App $a, $b, $limit = 0, $includedlinks = false, $htmlmode = 2, $target_network = "") { - - // Remove the hash tags - $URLSearchString = "^\[\]"; - $body = preg_replace("/([#@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1$3', $b["body"]); - - // Add an URL element if the text contains a raw link - $body = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1[url]$2[/url]', $body); - - // Remove the abstract - $body = remove_abstract($body); - - // 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"]); - $post = get_attached_data($body); - - if (($b["title"] != "") AND ($post["text"] != "")) - $post["text"] = trim($b["title"]."\n\n".$post["text"]); - elseif ($b["title"] != "") - $post["text"] = trim($b["title"]); - - $abstract = ""; - - // Fetch the abstract from the given target network - if ($target_network != "") { - $default_abstract = fetch_abstract($b["body"]); - $abstract = fetch_abstract($b["body"], $target_network); - - // If we post to a network with no limit we only fetch - // an abstract exactly for this network - if (($limit == 0) AND ($abstract == $default_abstract)) - $abstract = ""; - - } else // Try to guess the correct target network - switch ($htmlmode) { - case 8: - $abstract = fetch_abstract($b["body"], NETWORK_TWITTER); - break; - case 7: - $abstract = fetch_abstract($b["body"], NETWORK_STATUSNET); - break; - case 6: - $abstract = fetch_abstract($b["body"], NETWORK_APPNET); - break; - default: // We don't know the exact target. - // We fetch an abstract since there is a posting limit. - if ($limit > 0) - $abstract = fetch_abstract($b["body"]); - } - - if ($abstract != "") { - $post["text"] = $abstract; - - if ($post["type"] == "text") { - $post["type"] = "link"; - $post["url"] = $b["plink"]; - } - } - - $html = bbcode($post["text"].$post["after"], 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"] == "text") - $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, $link); - - // Will the text be shortened in the link? - // Or is the link the last item in the post? - if (($limit > 0) AND ($pos < $limit) AND (($pos + 23 > $limit) OR ($pos + strlen($link) == strlen($msg)))) - $msg = trim(str_replace($link, "", $msg)); - elseif (($limit == 0) OR ($pos < $limit)) { - // The limit has to be increased since it will be shortened - but not now - // Only do it with Twitter (htmlmode = 8) - if (($limit > 0) AND (strlen($link) > 23) AND ($htmlmode == 8)) - $limit = $limit - 23 + strlen($link); - - $link = ""; - - if ($post["type"] == "text") - unset($post["url"]); - } - } - } - - if ($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") > $limit) { - - if (($post["type"] == "text") AND isset($post["url"])) - $post["url"] = $b["plink"]; - elseif (!isset($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); -} -?>