6d5dfea492
git-svn-id: file:///home/shish/svn/shimmie2/trunk@1115 7f39781d-f577-437e-ae19-be835c7a54ca
93 lines
4.5 KiB
PHP
93 lines
4.5 KiB
PHP
<?php
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class BBCode implements Extension {
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public function receive_event(Event $event) {
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if($event instanceof TextFormattingEvent) {
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$event->formatted = $this->bbcode_to_html($event->formatted);
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$event->stripped = $this->bbcode_to_text($event->stripped);
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}
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}
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private function bbcode_to_html($text) {
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$text = preg_replace("/\[b\](.*?)\[\/b\]/s", "<b>\\1</b>", $text);
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$text = preg_replace("/\[i\](.*?)\[\/i\]/s", "<i>\\1</i>", $text);
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$text = preg_replace("/\[u\](.*?)\[\/u\]/s", "<u>\\1</u>", $text);
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$text = preg_replace("/\[s\](.*?)\[\/s\]/s", "<s>\\1</s>", $text);
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$text = preg_replace("/\[code\](.*?)\[\/code\]/s", "<pre>\\1</pre>", $text);
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$text = preg_replace("/>>(\d+)/s", "<a href=\"".make_link("post/view/\\1")."\">>>\\1</a>", $text);
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$text = preg_replace("/>>([^\d].+)/", "<blockquote><small>\\1</small></blockquote>", $text);
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$text = preg_replace("/\[url=((?:https?|ftp|irc|mailto):\/\/.*?)\](.*?)\[\/url\]/s", "<a href=\"\\1\">\\2</a>", $text);
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$text = preg_replace("/\[url\]((?:https?|ftp|irc|mailto):\/\/.*?)\[\/url\]/s", "<a href=\"\\1\">\\1</a>", $text);
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$text = preg_replace("/\[\[([^\|\]]+)\|([^\]]+)\]\]/s", "<a href=\"".make_link("wiki/\\1")."\">\\2</a>", $text);
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$text = preg_replace("/\[\[([^\]]+)\]\]/s", "<a href=\"".make_link("wiki/\\1")."\">\\1</a>", $text);
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$text = preg_replace("/\n\s*\n/", "\n\n", $text);
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$text = str_replace("\n", "\n<br>", $text);
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$text = preg_replace("/\[quote\](.*?)\[\/quote\]/s", "<blockquote><small>\\1</small></blockquote>", $text);
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$text = preg_replace("/\[quote=(.*?)\](.*?)\[\/quote\]/s", "<small><small>Quoting \\1</small></small><blockquote><small>\\2</small></blockquote>", $text);
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$text = preg_replace("/\[h1\](.*?)\[\/h1\]/s", "<h1>\\1</h1>", $text);
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$text = preg_replace("/\[h2\](.*?)\[\/h2\]/s", "<h2>\\1</h2>", $text);
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$text = preg_replace("/\[h3\](.*?)\[\/h3\]/s", "<h3>\\1</h3>", $text);
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$text = preg_replace("/\[h4\](.*?)\[\/h4\]/s", "<h4>\\1</h4>", $text);
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$text = preg_replace("/\[list\](.*?)\[\/list\]/s", "<ul>\\1</ul>", $text);
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$text = preg_replace("/\[ul\](.*?)\[\/ul\]/s", "<ul>\\1</ul>", $text);
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$text = preg_replace("/\[ol\](.*?)\[\/ol\]/s", "<ol>\\1</ol>", $text);
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$text = preg_replace("/\[li\](.*?)\[\/li\]/s", "<li>\\1</li>", $text);
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$text = preg_replace("#\[\*\]#s", "<li>", $text);
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$text = preg_replace("#<br><(li|ul|ol|/ul|/ol)>#s", "<\\1>", $text);
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$text = $this->filter_spoiler($text);
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return $text;
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}
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private function bbcode_to_text($text) {
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$text = preg_replace("/\[b\](.*?)\[\/b\]/s", "\\1", $text);
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$text = preg_replace("/\[i\](.*?)\[\/i\]/s", "\\1", $text);
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$text = preg_replace("/\[u\](.*?)\[\/u\]/s", "\\1", $text);
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$text = preg_replace("/\[s\](.*?)\[\/s\]/s", "\\1", $text);
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$text = preg_replace("/\[code\](.*?)\[\/code\]/s", "\\1", $text);
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$text = preg_replace("/\[url=(.*?)\](.*?)\[\/url\]/s", "\\2", $text);
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$text = preg_replace("/\[url\](.*?)\[\/url\]/s", "\\1", $text);
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$text = preg_replace("/\[\[([^\|\]]+)\|([^\]]+)\]\]/s", "\\2", $text);
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$text = preg_replace("/\[\[([^\]]+)\]\]/s", "\\1", $text);
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$text = preg_replace("/\[quote\](.*?)\[\/quote\]/s", "", $text);
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$text = preg_replace("/\[quote=(.*?)\](.*?)\[\/quote\]/s", "", $text);
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$text = preg_replace("/\[h1\](.*?)\[\/h1\]/s", "\\1", $text);
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$text = preg_replace("/\[h2\](.*?)\[\/h2\]/s", "\\1", $text);
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$text = preg_replace("/\[h3\](.*?)\[\/h3\]/s", "\\1", $text);
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$text = preg_replace("/\[h4\](.*?)\[\/h4\]/s", "\\1", $text);
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$text = preg_replace("/\[list\](.*?)\[\/list\]/s", "\\1", $text);
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$text = preg_replace("/\[ul\](.*?)\[\/ul\]/s", "\\1", $text);
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$text = preg_replace("/\[ol\](.*?)\[\/ol\]/s", "\\1", $text);
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$text = preg_replace("/\[li\](.*?)\[\/li\]/s", "\\1", $text);
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$text = preg_replace("/\[\*\](.*?)/s", "\\1", $text);
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$text = $this->strip_spoiler($text);
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return $text;
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}
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private function filter_spoiler($text) {
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return str_replace(
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array("[spoiler]","[/spoiler]"),
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array("<span style=\"background-color:#000; color:#000;\">","</span>"),
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$text);
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}
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private function strip_spoiler($text) {
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$l1 = strlen("[spoiler]");
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$l2 = strlen("[/spoiler]");
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while(true) {
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$start = strpos($text, "[spoiler]");
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if($start === false) break;
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$end = strpos($text, "[/spoiler]");
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if($end === false) break;
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$beginning = substr($text, 0, $start);
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$middle = str_rot13(substr($text, $start+$l1, ($end-$start-$l1)));
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$ending = substr($text, $end + $l2, (strlen($text)-$end+$l2));
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$text = $beginning . $middle . $ending;
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}
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return $text;
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}
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}
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add_event_listener(new BBCode());
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?>
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