<?php
##########################################
# BBCode parser 1.0
# Description: Convert BBCode style text to html
# Developed by: Ramunas Pilotas
# Email: hide@address.com
# Licence: GLP
##########################################
// Warning:
// Although this class should not have unexpected results, the use of this
// class is at the risk of the user. The author can not be responsible
// if any damage is caused by this class.
class BBCode {
private static $simple_search = array(
'/\[b\](.*?)\[\/b\]/is',
'/\[i\](.*?)\[\/i\]/is',
'/\[u\](.*?)\[\/u\]/is',
'/\[s\](.*?)\[\/s\]/is',
'/\[size\=(.*?)\](.*?)\[\/size\]/is',
'/\[color\=(.*?)\](.*?)\[\/color\]/is',
'/\[center\](.*?)\[\/center\]/is',
'/\[font\=(.*?)\](.*?)\[\/font\]/is',
'/\[align\=(left|center|right)\](.*?)\[\/align\]/is',
'/\[url\](.*?)\[\/url\]/is',
'/\[url\=(.*?)\](.*?)\[\/url\]/is',
'/\[mail\=(.*?)\](.*?)\[\/mail\]/is',
'/\[mail\](.*?)\[\/mail\]/is',
'/\[img\](.*?)\[\/img\]/is',
'/\[img\=(\d*?)x(\d*?)\](.*?)\[\/img\]/is',
'/\[img (.*?)\](.*?)\[\/img\]/ise',
'/\[quote\](.*?)\[\/quote\]/is',
'/\[quote\=(.*?)\](.*?)\[\/quote\]/is',
'/\[code\](.*?)\[\/code\]/is',
'/\[sub\](.*?)\[\/sub\]/is',
'/\[sup\](.*?)\[\/sup\]/is',
'/\[p\](.*?)\[\/p\]/is',
"/\[youtube\](.*?)\[\/youtube\]/i",
"/\[gvideo\](.*?)\[\/gvideo\]/i",
// "Specials", XHTML-like BBC Repository
'/\[bull \/\]/i',
'/\[copyright \/\]/i',
'/\[registered \/\]/i',
'/\[tm \/\]/i',
);
private static $simple_replace = array(
'<strong>$1</strong>',
'<em>$1</em>',
'<u>$1</u>', // you can also use: '<span style="text-decoration: underline;">$1</span>'
'<del>$1</del>', // you can also use: '<span style="text-decoration: line-through;">$1</span>'
'<span style="font-size: $1;">$2</span>',
'<span style="color: $1;">$2</span>',
'<div style="text-align: center;">$1</div>',
'<span style="font-family: $1;">$2</span>',
'<div style="text-align: $1;">$2</div>',
'<a href="$1">$1</a>',
'<a href="$1">$2</a>',
'<a href="mailto:$1">$2</a>',
'<a href="mailto:$1">$1</a>',
'<img src="$1" alt="" />',
'<img height="$2" width="$1" alt="" src="$3" />',
'"<img " . str_replace("'", "\"",str_replace(""", "\"", "$1")) . " src=\"$2\" />"', // we replace " and ' to " in case if we got string converted to html entities
'<blockquote>$1</blockquote>', // you can also use: '<div class="quote">$1</div>'
'<blockquote><strong>$1 wrote:</strong> $2</blockquote>', // you can also use: '<div class="quote"><strong>$1 wrote:</strong> $2</div>
'<pre>$1</pre>',
'<sub>$1</sub>',
'<sup>$1</sup>',
'<p>$1</p>',
"<object width=\"425\" height=\"350\"><embed src=\"http://www.youtube.com/v/$1\" type=\"application/x-shockwave-flash\" width=\"425\" height=\"350\"></embed></object>",
"<embed src=\"http://video.google.com/googleplayer.swf?docId=$1\" type=\"application/x-shockwave-flash\" style=\"width: 425px; height: 350px;\">",
// "Specials", XHTML-like BBC Repository
'•',
'©',
'®',
'™',
);
private static $lineBreaks_search = array(
// [list]
//'/\<br \/\>\s*\[list(.*?)\]/i', // uncomment to remove <br /> before the tag
'/\[list(.*?)\](.+?)\[\/list\]/sie',
'/\[\/list\]\s*\<br \/\>/i',
// [code]
//'/\<br \/\>\s*\[code\]/i', // uncomment to remove <br /> before the tag
'/\[code\](.+?)\[\/code\]/sie',
'/\[\/code\]\s*\<br \/\>/i',
// [quote]
//'/\<br \/\>\s*\[quote(.*?)\]/i', // uncomment to remove <br /> before the tag
'/\[\/quote\]\s*\<br \/\>/i',
// [p]
//'/\<br \/\>\s*\[p\]/i', // uncomment to remove <br /> before the tag
'/\[\/p\]\s*\<br \/\>/i',
// [center]
//'/\<br \/\>\s*\[center\]/i', // uncomment to remove <br /> before the tag
'/\[\/center\]\s*\<br \/\>/i',
// [align]
//'/\<br \/\>\s*\[align(.*?)\]/i', // uncomment to remove <br /> before the tag
'/\[\/align\]\s*\<br \/\>/i',
);
private static $lineBreaks_replace = array(
// [list]
//"\n[list$1]", // uncomment to remove <br /> before the tag
"'[list$1]'.str_replace('<br />', '', '$2').'[/list]'",
"[/list]",
// [code]
//"\n[code]", // uncomment to remove <br /> before the tag
"'[code]'.str_replace('<br />', '', '$1').'[/code]'",
"[/code]",
// [quote]
//"\n[quote$1]", // uncomment to remove <br /> before the tag
"[/quote]",
// [p]
//"\n[p]", // uncomment to remove <br /> before the tag
"[/p]",
// [center]
//"\n[center]", // uncomment to remove <br /> before the tag
"[/center]",
// [align]
//"\n[align$1]", // uncomment to remove <br /> before the tag
"[/align]",
);
private static function process_list_items($list_items) {
$result_list_items = array();
// Check for [li][/li] tags
preg_match_all("/\[li\](.*?)\[\/li\]/is", $list_items, $li_array);
$li_array = $li_array[1];
if (empty($li_array)) {
// we didn't find any [li] tags
$list_items_array = explode("[*]", $list_items);
foreach ($list_items_array as $li_text) {
$li_text = trim($li_text);
if (empty($li_text)) {
continue;
}
$li_text = nl2br($li_text);
$result_list_items[] = '<li>'.$li_text.'</li>';
}
} else {
// we found [li] tags!
foreach ($li_array as $li_text) {
$li_text = nl2br($li_text);
$result_list_items[] = '<li>'.$li_text.'</li>';
}
}
$list_items = implode("\n", $result_list_items);
return $list_items;
}
/*
ARGUMENTS :
$string = the text you want to format
*/
/*
It is recomended to do $string = htmlentities($string) before calling parse
*/
public static function parse($string) {
$s = (string) $string;
if (empty($s)) {
return '';
}
// Preappend http:// to url address if not present
$s = preg_replace('/\[url\=([^(http)].+?)\](.*?)\[\/url\]/i', '[url=http://$1]$2[/url]', $s);
$s = preg_replace('/\[url\]([^(http)].+?)\[\/url\]/i', '[url=http://$1]$1[/url]', $s);
// Add line breaks
$s = nl2br($s);
// Remove the trash made by previous
$s = preg_replace(self::$lineBreaks_search, self::$lineBreaks_replace, $s);
// Parse bbcode
$s = preg_replace(self::$simple_search, self::$simple_replace, $s);
// Parse [list] tags
$s = preg_replace('/\[list\](.*?)\[\/list\]/sie', '"<ul>\n".self::process_list_items("$1")."\n</ul>"', $s);
$s = preg_replace('/\[list\=(disc|circle|square|decimal|decimal-leading-zero|lower-roman|upper-roman|lower-greek|lower-alpha|lower-latin|upper-alpha|upper-latin|hebrew|armenian|georgian|cjk-ideographic|hiragana|katakana|hiragana-iroha|katakana-iroha|none)\](.*?)\[\/list\]/sie',
'"<ol style=\"list-style-type: $1;\">\n".self::process_list_items("$2")."\n</ol>"', $s);
return $s;
}
}
?>