fixed parser error, need parentheses

[friendica.git] / include / bbcode.php

diff --git a/include/bbcode.php b/include/bbcode.php
index b955d6c790a04a8c3ba90bfa2df3a288b0e36c48..9a43cdb305e140222650bcfdd9dd97f307da934b 100644 (file)
--- a/include/bbcode.php
+++ b/include/bbcode.php
@@ -1,5 +1,7 @@
 <?php
-use \Friendica\Core\Config;
+
+use Friendica\App;
+use Friendica\Core\Config;
 
 require_once 'include/oembed.php';
 require_once 'include/event.php';
@@ -53,18 +55,7 @@ function bb_attachment($Text, $simplehtml = false, $tryoembed = true) {
        }
 
        if ($simplehtml == 7) {
-               $title2 = $data["title"];
-
-               $test1 = trim(html_entity_decode($data["text"],ENT_QUOTES,'UTF-8'));
-               $test2 = trim(html_entity_decode($data["title"],ENT_QUOTES,'UTF-8'));
-
-               // If the link description is similar to the text above then don't add the link description
-               if (($data["title"] != "") AND ((strpos($test1,$test2) !== false) OR
-                       (similar_text($test1,$test2) / strlen($data["title"])) > 0.9)) {
-                       $title2 = $data["url"];
-               }
-               $text = sprintf('<a href="%s" title="%s" class="attachment thumbnail" rel="nofollow external">%s</a><br />',
-                               $data["url"], $data["title"], $title2);
+               $text = style_url_for_mastodon($data["url"]);
        } elseif (($simplehtml != 4) AND ($simplehtml != 0)) {
                $text = sprintf('<a href="%s" target="_blank">%s</a><br>', $data["url"], $data["title"]);
        } else {
@@ -97,7 +88,7 @@ function bb_attachment($Text, $simplehtml = false, $tryoembed = true) {
                        }
                }
        }
-       return $data["text"] . $text . $data["after"];
+       return trim($data["text"].' '.$text.' '.$data["after"]);
 }
 
 function bb_remove_share_information($Text, $plaintext = false, $nolink = false) {
@@ -168,6 +159,54 @@ function cleancss($input) {
        return $cleaned;
 }
 
+/**
+ * @brief Converts [url] BBCodes in a format that looks fine on Mastodon. (callback function)
+ * @param array $match Array with the matching values
+ * @return string reformatted link including HTML codes
+ */
+function bb_style_url($match) {
+        $url = $match[1];
+
+       if (isset($match[2]) AND ($match[1] != $match[2])) {
+               return $match[0];
+       }
+
+        $parts = parse_url($url);
+        if (!isset($parts['scheme'])) {
+                return $match[0];
+        }
+
+       return style_url_for_mastodon($url);
+}
+
+/**
+ * @brief Converts [url] BBCodes in a format that looks fine on Mastodon and GNU Social.
+ * @param string $url URL that is about to be reformatted
+ * @return string reformatted link including HTML codes
+ */
+function style_url_for_mastodon($url) {
+        $styled_url = $url;
+
+        $parts = parse_url($url);
+        $scheme = $parts['scheme'].'://';
+        $styled_url = str_replace($scheme, '', $styled_url);
+
+        $html = '<a href="%s" class="attachment" rel="nofollow noopener" target="_blank">'.
+                 '<span class="invisible">%s</span>';
+
+        if (strlen($styled_url) > 30) {
+                $html .= '<span class="ellipsis">%s</span>'.
+                        '<span class="invisible">%s</span></a>';
+
+                $ellipsis = substr($styled_url, 0, 30);
+                $rest = substr($styled_url, 30);
+                return sprintf($html, $url, $scheme, $ellipsis, $rest);
+        } else {
+                $html .= '%s</a>';
+                return sprintf($html, $url, $scheme, $styled_url);
+        }
+}
+
 function stripcode_br_cb($s) {
        return '[code]' . str_replace('<br />', '', $s[1]) . '[/code]';
 }
@@ -573,7 +612,7 @@ function GetProfileUsername($profile, $username, $compact = false, $getnetwork =
        $gplus = preg_replace("=https?://plus.google.com/(.*)=ism", "$1@plus.google.com", $profile);
        if ($gplus != $profile) {
                if ($getnetwork) {
-                       return NETWORK_GPLUS);
+                       return NETWORK_GPLUS;
                } elseif ($compact) {
                        return ($gplususername . " (" . $username . ")");
                } else {
@@ -769,7 +808,7 @@ function bb_CleanPictureLinks($text) {
 function bb_highlight($match) {
        if (in_array(strtolower($match[1]), ['php', 'css', 'mysql', 'sql', 'abap', 'diff', 'html', 'perl', 'ruby',
                'vbscript', 'avrc', 'dtd', 'java', 'xml', 'cpp', 'python', 'javascript', 'js', 'sh'])) {
-               return text_highlight($match[2],strtolower($match[1]));
+               return text_highlight($match[2], strtolower($match[1]));
        }
        return $match[0];
 }
@@ -940,7 +979,14 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = fa
        // if the HTML is used to generate plain text, then don't do this search, but replace all URL of that kind to text
 //     if ($simplehtml != 7) {
                if (!$forplaintext) {
-                       $Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" target="_blank">$2</a>', $Text);
+                       if ($simplehtml != 7) {
+                               $Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" target="_blank">$2</a>', $Text);
+                       } else {
+                               $Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1[url]$2[/url]', $Text);
+
+                               $Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism", 'bb_style_url', $Text);
+                               $Text = preg_replace_callback("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", 'bb_style_url', $Text);
+                       }
                } else {
                        $Text = preg_replace("(\[url\]([$URLSearchString]*)\[\/url\])ism", " $1 ", $Text);
                        $Text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_RemovePictureLinks', $Text);