]> git.mxchange.org Git - friendica.git/blobdiff - src/Content/Text/BBCode.php
Rename App Methods
[friendica.git] / src / Content / Text / BBCode.php
index fdabadef56ad691316d32a9a64ace06f2992d1cd..66f4190b287eca731fe8b465dea18da5504b0feb 100644 (file)
@@ -1,5 +1,4 @@
 <?php
-
 /**
  * @file src/Content/Text/BBCode.php
  */
@@ -16,7 +15,6 @@ use Friendica\Core\Addon;
 use Friendica\Core\Cache;
 use Friendica\Core\Config;
 use Friendica\Core\L10n;
-use Friendica\Core\PConfig;
 use Friendica\Core\Protocol;
 use Friendica\Core\System;
 use Friendica\Model\Contact;
@@ -26,9 +24,7 @@ use Friendica\Object\Image;
 use Friendica\Util\Map;
 use Friendica\Util\Network;
 use Friendica\Util\ParseUrl;
-use League\HTMLToMarkdown\HtmlConverter;
-
-require_once "mod/proxy.php";
+use Friendica\Util\Proxy as ProxyUtils;
 
 class BBCode extends BaseObject
 {
@@ -89,7 +85,7 @@ class BBCode extends BaseObject
                                        $post["url"] = $matches[1];
                                        $post["title"] = $matches[2];
                                }
-                               if (($post["url"] == "") && (in_array($post["type"], ["link", "video"]))
+                               if (!empty($post["url"]) && (in_array($post["type"], ["link", "video"]))
                                        && preg_match("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", $attacheddata, $matches)) {
                                        $post["url"] = $matches[1];
                                }
@@ -351,7 +347,7 @@ class BBCode extends BaseObject
         */
        public static function toPlaintext($text, $keep_urls = true)
        {
-               $naked_text = preg_replace('/\[(.+?)\]/','', $text);
+               $naked_text = preg_replace('/\[(.+?)\]\s*/','', $text);
                if (!$keep_urls) {
                        $naked_text = preg_replace('#https?\://[^\s<]+[^\s\.\)]#i', '', $naked_text);
                }
@@ -363,7 +359,7 @@ class BBCode extends BaseObject
        {
                // Only send proxied pictures to API and for internal display
                if (in_array($simplehtml, [false, 2])) {
-                       return proxy_url($image);
+                       return ProxyUtils::proxifyUrl($image);
                } else {
                        return $image;
                }
@@ -449,7 +445,7 @@ class BBCode extends BaseObject
         */
        public static function limitBodySize($body)
        {
-               $maxlen = get_max_import_size();
+               $maxlen = Config::get('config', 'max_import_size', 0);
 
                // If the length of the body, including the embedded images, is smaller
                // than the maximum, then don't waste time looking for the images
@@ -575,24 +571,26 @@ class BBCode extends BaseObject
                                        $return = sprintf('<div class="type-%s">', $data["type"]);
                                }
 
-                               if (!empty($data["image"])) {
-                                       $return .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a><br />', $data["url"], self::proxyUrl($data["image"], $simplehtml), $data["title"]);
-                               } elseif (!empty($data["preview"])) {
-                                       $return .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-preview" /></a><br />', $data["url"], self::proxyUrl($data["preview"], $simplehtml), $data["title"]);
-                               }
-
-                               if (($data["type"] == "photo") && !empty($data["url"]) && !empty($data["image"])) {
-                                       $return .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a>', $data["url"], self::proxyUrl($data["image"], $simplehtml), $data["title"]);
-                               } else {
-                                       $return .= sprintf('<h4><a href="%s">%s</a></h4>', $data['url'], $data['title']);
+                               if (!empty($data['title']) && !empty($data['url'])) {
+                                       if (!empty($data["image"]) && empty($data["text"]) && ($data["type"] == "photo")) {
+                                               $return .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a>', $data["url"], self::proxyUrl($data["image"], $simplehtml), $data["title"]);
+                                       } else {
+                                               if (!empty($data["image"])) {
+                                                       $return .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a><br />', $data["url"], self::proxyUrl($data["image"], $simplehtml), $data["title"]);
+                                               } elseif (!empty($data["preview"])) {
+                                                       $return .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-preview" /></a><br />', $data["url"], self::proxyUrl($data["preview"], $simplehtml), $data["title"]);
+                                               }
+                                               $return .= sprintf('<h4><a href="%s">%s</a></h4>', $data['url'], $data['title']);
+                                       }
                                }
 
-                               if ($data["description"] != "" && $data["description"] != $data["title"]) {
+                               if (!empty($data["description"]) && $data["description"] != $data["title"]) {
                                        // Sanitize the HTML by converting it to BBCode
                                        $bbcode = HTML::toBBCode($data["description"]);
                                        $return .= sprintf('<blockquote>%s</blockquote>', trim(self::convert($bbcode)));
                                }
-                               if ($data["type"] == "link") {
+
+                               if (!empty($data['url'])) {
                                        $return .= sprintf('<sup><a href="%s">%s</a></sup>', $data['url'], parse_url($data['url'], PHP_URL_HOST));
                                }
 
@@ -602,7 +600,7 @@ class BBCode extends BaseObject
                        }
                }
 
-               return trim($data["text"] . ' ' . $return . ' ' . $data["after"]);
+               return trim(defaults($data, 'text', '') . ' ' . $return . ' ' . defaults($data, 'after', ''));
        }
 
        public static function removeShareInformation($Text, $plaintext = false, $nolink = false)
@@ -612,7 +610,7 @@ class BBCode extends BaseObject
                if (!$data) {
                        return $Text;
                } elseif ($nolink) {
-                       return $data["text"] . $data["after"];
+                       return $data["text"] . defaults($data, 'after', '');
                }
 
                $title = htmlentities(defaults($data, 'title', ''), ENT_QUOTES, 'UTF-8', false);
@@ -629,15 +627,15 @@ class BBCode extends BaseObject
                }
 
                // If the link already is included in the post, don't add it again
-               if (($data["url"] != "") && strpos($data["text"], $data["url"])) {
+               if (!empty($data["url"]) && strpos($data["text"], $data["url"])) {
                        return $data["text"] . $data["after"];
                }
 
                $text = $data["text"];
 
-               if (($data["url"] != "") && ($data["title"] != "")) {
+               if (!empty($data["url"]) && !empty($data["title"])) {
                        $text .= "\n[url=" . $data["url"] . "]" . $data["title"] . "[/url]";
-               } elseif (($data["url"] != "")) {
+               } elseif (!empty($data["url"])) {
                        $text .= "\n[url]" . $data["url"] . "[/url]";
                }
 
@@ -1006,16 +1004,13 @@ class BBCode extends BaseObject
                        case 5:
                                $text = $preshare . html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8') . ' ' . $userid_compact . ": <br />" . $share[3];
                                break;
-                       case 6: // app.net
-                               $text = $preshare . "&gt;&gt; @" . $userid_compact . ": <br />" . $share[3];
-                               break;
                        case 7: // statusnet/GNU Social
                                $text = $preshare . html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8') . " @" . $userid_compact . ": " . $share[3];
                                break;
                        case 8: // twitter
                                $text = $preshare . "RT @" . $userid_compact . ": " . $share[3];
                                break;
-                       case 9: // Google+/Facebook
+                       case 9: // Google+
                                $text = $preshare . html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8') . ' ' . $userid_compact . ": <br />" . $share[3];
 
                                if ($link != "") {
@@ -1035,7 +1030,7 @@ class BBCode extends BaseObject
                                } else {
                                        $text = trim($share[1]) . "\n";
 
-                                       $avatar = proxy_url($avatar, false, PROXY_SIZE_THUMB);
+                                       $avatar = ProxyUtils::proxifyUrl($avatar, false, ProxyUtils::SIZE_THUMB);
 
                                        $tpl = get_markup_template('shared_content.tpl');
                                        $text .= replace_macros($tpl, [
@@ -1065,11 +1060,11 @@ class BBCode extends BaseObject
                        $ch = @curl_init($match[1]);
                        @curl_setopt($ch, CURLOPT_NOBODY, true);
                        @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-                       @curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent());
+                       @curl_setopt($ch, CURLOPT_USERAGENT, $a->getUserAgent());
                        @curl_exec($ch);
                        $curl_info = @curl_getinfo($ch);
 
-                       $a->save_timestamp($stamp1, "network");
+                       $a->saveTimestamp($stamp1, "network");
 
                        if (substr($curl_info["content_type"], 0, 6) == "image/") {
                                $text = "[url=" . $match[1] . "]" . $match[1] . "[/url]";
@@ -1124,11 +1119,11 @@ class BBCode extends BaseObject
                        $ch = @curl_init($match[1]);
                        @curl_setopt($ch, CURLOPT_NOBODY, true);
                        @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-                       @curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent());
+                       @curl_setopt($ch, CURLOPT_USERAGENT, $a->getUserAgent());
                        @curl_exec($ch);
                        $curl_info = @curl_getinfo($ch);
 
-                       $a->save_timestamp($stamp1, "network");
+                       $a->saveTimestamp($stamp1, "network");
 
                        // if its a link to a picture then embed this picture
                        if (substr($curl_info["content_type"], 0, 6) == "image/") {
@@ -1168,21 +1163,6 @@ class BBCode extends BaseObject
                return $return;
        }
 
-       private static function textHighlightCallback($match)
-       {
-               // Fallback in case the language doesn't exist
-               $return = '[code]' . $match[2] . '[/code]';
-
-               if (in_array(strtolower($match[1]),
-                               ['php', 'css', 'mysql', 'sql', 'abap', 'diff', 'html', 'perl', 'ruby',
-                               'vbscript', 'avrc', 'dtd', 'java', 'xml', 'cpp', 'python', 'javascript', 'js', 'sh', 'bash'])
-               ) {
-                       $return = text_highlight($match[2], strtolower($match[1]));
-               }
-
-               return $return;
-       }
-
        /**
         * @brief Converts a BBCode message to HTML message
         *
@@ -1192,11 +1172,11 @@ class BBCode extends BaseObject
         * Simple HTML values meaning:
         * - 0: Friendica display
         * - 1: Unused
-        * - 2: Used for Facebook, Google+, Windows Phone push, Friendica API
+        * - 2: Used for Google+, Windows Phone push, Friendica API
         * - 3: Used before converting to Markdown in bb2diaspora.php
         * - 4: Used for WordPress, Libertree (before Markdown), pump.io and tumblr
         * - 5: Unused
-        * - 6: Used for Appnet
+        * - 6: Unused
         * - 7: Used for dfrn, OStatus
         * - 8: Used for WP backlink text setting
         *
@@ -1231,6 +1211,22 @@ class BBCode extends BaseObject
                        return $return;
                };
 
+               // Extracting multi-line code blocks before the whitespace processing
+               $codeblocks = [];
+
+               $text = preg_replace_callback("#\[code(?:=([^\]]*))?\](.*?)\[\/code\]#is",
+                       function ($matches) use (&$codeblocks) {
+                               $return = $matches[0];
+                               if (strpos($matches[2], "\n") !== false) {
+                                       $return = '#codeblock-' . count($codeblocks) . '#';
+
+                                       $codeblocks[] =  '<pre><code class="language-' . trim($matches[1]) . '">' . trim($matches[2], "\n\r") . '</code></pre>';
+                               }
+                               return $return;
+                       },
+                       $text
+               );
+
                // Hide all [noparse] contained bbtags by spacefying them
                // POSSIBLE BUG --> Will the 'preg' functions crash if there's an embedded image?
 
@@ -1277,11 +1273,6 @@ class BBCode extends BaseObject
                        $text = preg_replace("/\[share(.*?)avatar\s?=\s?'.*?'\s?(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism", "\n[share$1$2]$3[/share]", $text);
                }
 
-               // Check for [code] text here, before the linefeeds are messed with.
-               // The highlighter will unescape and re-escape the content.
-               if (strpos($text, '[code=') !== false) {
-                       $text = preg_replace_callback("/\[code=(.*?)\](.*?)\[\/code\]/ism", 'self::textHighlightCallback', $text);
-               }
                // Convert new line chars to html <br /> tags
 
                // nlbr seems to be hopelessly messed up
@@ -1775,6 +1766,18 @@ class BBCode extends BaseObject
                        $text = self::interpolateSavedImagesIntoItemBody($text, $saved_image);
                }
 
+               // Restore code blocks
+               $text = preg_replace_callback('/#codeblock-([0-9]+)#/iU',
+                       function ($matches) use ($codeblocks) {
+                               $return = $matches[0];
+                               if (isset($codeblocks[intval($matches[1])])) {
+                                       $return = $codeblocks[$matches[1]];
+                               }
+                               return $return;
+                       },
+                       $text
+               );
+
                // Clean up the HTML by loading and saving the HTML with the DOM.
                // Bad structured html can break a whole page.
                // For performance reasons do it only with ativated item cache or at export.
@@ -1909,23 +1912,6 @@ class BBCode extends BaseObject
                // Converting images with size parameters to simple images. Markdown doesn't know it.
                $text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $text);
 
-               // Extracting multi-line code blocks before the whitespace processing/code highlighter in self::convert()
-               $codeblocks = [];
-
-               $text = preg_replace_callback("#\[code(?:=([^\]]*))?\](.*?)\[\/code\]#is",
-                       function ($matches) use (&$codeblocks) {
-                               $return = $matches[0];
-                               if (strpos($matches[2], "\n") !== false) {
-                                       $return = '#codeblock-' . count($codeblocks) . '#';
-
-                                       $prefix = '````' . $matches[1] . PHP_EOL;
-                                       $codeblocks[] = $prefix . trim($matches[2]) . PHP_EOL . '````';
-                               }
-                               return $return;
-                       },
-                       $text
-               );
-
                // Convert it to HTML - don't try oembed
                if ($for_diaspora) {
                        $text = self::convert($text, false, 3);
@@ -1955,13 +1941,12 @@ class BBCode extends BaseObject
                $stamp1 = microtime(true);
 
                // Now convert HTML to Markdown
-               $converter = new HtmlConverter();
-               $text = $converter->convert($text);
+               $text = HTML::toMarkdown($text);
 
                // unmask the special chars back to HTML
                $text = str_replace(['&\_lt\_;', '&\_gt\_;', '&\_amp\_;'], ['&lt;', '&gt;', '&amp;'], $text);
 
-               $a->save_timestamp($stamp1, "parser");
+               $a->saveTimestamp($stamp1, "parser");
 
                // Libertree has a problem with escaped hashtags.
                $text = str_replace(['\#'], ['#'], $text);
@@ -1979,18 +1964,6 @@ class BBCode extends BaseObject
                        );
                }
 
-               // Restore code blocks
-               $text = preg_replace_callback('/#codeblock-([0-9]+)#/iU',
-                       function ($matches) use ($codeblocks) {
-                               $return = '';
-                               if (isset($codeblocks[intval($matches[1])])) {
-                                       $return = $codeblocks[$matches[1]];
-                               }
-                               return $return;
-                       },
-                       $text
-               );
-
                Addon::callHooks('bb2diaspora', $text);
 
                return $text;