discuz代碼轉為html代碼
阿新 • • 發佈：2017-10-18
onos ges 解析 示例代碼 sel before php com tle
解析BBCode代碼類 BBCode.class.php：
<?php
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",
"/\[youku\](.*?)\[\/youku\]/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" />‘,
‘<img height="$2" width="$1" 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>$1</div>‘
‘<blockquote><strong>$1 wrote:</strong> $2</blockquote>‘, // you can also use: ‘<div><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>",
"<object width=\"425\" height=\"350\"><embed src=\"http://player.youku.com/player.php/sid/$1/v.swf\" type=\"application/x-shockwave-flash\" width=\"425\" height=\"350\"></embed></object>",
"<embed src=\"http://player.youku.com/player.php/sid/$1/v.swf\" 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;
}
}
?>
PHP示例代碼：
<?php //http://www.codepearl.com include "BBCode.class.php"; $bbtext = <<<BBTEXT [b]bold[/b] [i]italic[/i] [u]underline[/u] [s]strike through[/s] [size=25px]size 25px[/size] [color=red]color red[/color] [center]center text[/center] [font=monospace]monospace[/font] [align=right]align right[/align] Links: [url]http://www.bbcode.org/[/url] [url=http://www.bbcode.org/]Linking to a named site[/url] [url]www.bbcode.org/[/url] [url=www.bbcode.org/]Linking to a named site (no http)[/url] [[email protected]]Mail to you[/mail] [mail][email protected][/mail] [bull /][copyright /][registered /][tm /] [img]http://www.bbcode.org/images/lubeck_small.jpg[/img] Resized image: [img=100x50]http://www.bbcode.org/images/lubeck_small.jpg[/img] Clickable image: [url=http://www.bbcode.org/images/lubeck.jpg][img]http://www.bbcode.org/images/lubeck_small.jpg[/img][/url] Resized image with meta information: [img width="100" height="50" alt="Lubeck city gate" title="This is one of the medieval city gates of Lubeck"]http://www.bbcode.org/images/lubeck_small.jpg[/img] [quote]quote[/quote] [quote=Quote]quote[/quote] [code] preformatted text preformatted text preformatted text [/code] Unordered list [list] [*]unordered item 1 [*]unordered item 2 [/list] Ordered list [list=decimal] [*]Item1 [*]item2 [/list] Another ordered list [list=upper-roman] [li]List item 1[/li] [li]List item 2[/li] [/list] Normal text. [sub]subscript[/sub] Normal text. [sup]superscript[/sup] [p]paragraph[/p] Youku video [youku]XMTU2NTA3MDAxMg==[/youku] Good video [gvideo]XMTU2NTA3MDAxMg==[/gvideo] BBTEXT; echo BBCode::parse($bbtext); //the output is: /* <strong>bold</strong><br /> <em>italic</em><br /> <u>underline</u><br /> <del>strike through</del><br /> <span style="font-size: 25px;">size 25px</span><br /> <span style="color: red;">color red</span><br /> <div style="text-align: center;">center text</div> <span style="font-family: monospace;">monospace</span><br /> <div style="text-align: right;">align right</div> Links:<br /> <a href="http://www.bbcode.org/">http://www.bbcode.org/</a><br /> <a href="http://www.bbcode.org/">Linking to a named site</a><br /> <a href="http://www.bbcode.org/">www.bbcode.org/</a><br /> <a href="http://www.bbcode.org/">Linking to a named site (no http)</a><br /> <a href="mailto:[email protected]">Mail to you</a><br /> <a href="mailto:[email protected]">[email protected]</a><br /> <br /> •©®™<br /> <br /> <img src="http://www.bbcode.org/images/lubeck_small.jpg" /><br /> Resized image:<br /> <img height="50" width="100" src="http://www.bbcode.org/images/lubeck_small.jpg" /><br /> Clickable image:<br /> <a href="http://www.bbcode.org/images/lubeck.jpg"><img src="http://www.bbcode.org/images/lubeck_small.jpg" /></a><br /> Resized image with meta information:<br /> <img width="100" height="50" alt="Lubeck city gate" title="This is one of the medieval city gates of Lubeck" src="http://www.bbcode.org/images/lubeck_small.jpg" /><br /> <br /> <blockquote>quote</blockquote> <blockquote><strong>Quote wrote:</strong> quote</blockquote> <pre> preformatted text preformatted text preformatted text </pre> <br /> Unordered list<br /> <ul> <li>unordered item 1</li> <li>unordered item 2</li> </ul> <br /> Ordered list<br /> <ol style="list-style-type: decimal;"> <li>Item1</li> <li>item2</li> </ol> <br /> Another ordered list<br /> <ol style="list-style-type: upper-roman;"> <li>List item 1</li> <li>List item 2</li> </ol> <br /> Normal text. <sub>subscript</sub><br /> Normal text. <sup>superscript</sup><br /> <p>paragraph</p> Youtube video<br /> <object width="425" height="350"><embed src="http://www.youtube.com/v/uelHwf8o7_U" type="application/x-shockwave-flash" width="425" height="350"></embed></object><br /> Google video<br /> <embed src="http://video.google.com/googleplayer.swf?docId=3425879595449788861" type="application/x-shockwave-flash" style="width: 425px; height: 350px;"><br /> <br /> */ ?>
discuz代碼轉為html代碼