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May 3, 2012 08:55
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,142 @@ <?php /** * BBcode helper class * * @package BBcode * @category Helper * @author Chema <chema@garridodiaz.com> * @copyright (c) 2012 * @license GPL v3 */ class bbcode { /** * * This function parses BBcode tag to HTML code (XHTML transitional 1.0) * * It parses (only if it is in valid format e.g. an email must to be * as example@example.ext or similar) the text with BBcode and * translates in the relative html code. * * @param string $text * @param boolean $advanced his var describes if the parser run in advanced mode (only *simple* bbcode is parsed). * @return string */ public static function tohtml($text,$advanced=FALSE,$charset='utf8'){ //special chars $text = htmlspecialchars($text, ENT_QUOTES,$charset); /** * This array contains the main static bbcode * @var array $basic_bbcode */ $basic_bbcode = array( '[b]', '[/b]', '[i]', '[/i]', '[u]', '[/u]', '[s]','[/s]', '[ul]','[/ul]', '[li]', '[/li]', '[ol]', '[/ol]', '[center]', '[/center]', '[left]', '[/left]', '[right]', '[/right]', ); /** * This array contains the main static bbcode's html * @var array $basic_html */ $basic_html = array( '<b>', '</b>', '<i>', '</i>', '<u>', '</u>', '<s>', '</s>', '<ul>','</ul>', '<li>','</li>', '<ol>','</ol>', '<div style="text-align: center;">', '</div>', '<div style="text-align: left;">', '</div>', '<div style="text-align: right;">', '</div>', ); /** * * Parses basic bbcode, used str_replace since seems to be the fastest */ $text = str_replace($basic_bbcode, $basic_html, $text); //advanced BBCODE if ($advanced) { /** * This array contains the advanced static bbcode * @var array $advanced_bbcode */ $advanced_bbcode = array( '#\[color=([a-zA-Z]*|\#?[0-9a-fA-F]{6})](.+)\[/color\]#Usi', '#\[size=([0-9][0-9]?)](.+)\[/size\]#Usi', '#\[quote](\r\n)?(.+?)\[/quote]#si', '#\[quote=(.*?)](\r\n)?(.+?)\[/quote]#si', '#\[url](.+)\[/url]#Usi', '#\[url=(.+)](.+)\[/url\]#Usi', '#\[email]([\w\.\-]+@[a-zA-Z0-9\-]+\.?[a-zA-Z0-9\-]*\.\w{1,4})\[/email]#Usi', '#\[email=([\w\.\-]+@[a-zA-Z0-9\-]+\.?[a-zA-Z0-9\-]*\.\w{1,4})](.+)\[/email]#Usi', '#\[img](.+)\[/img]#Usi', '#\[img=(.+)](.+)\[/img]#Usi', '#\[code](\r\n)?(.+?)(\r\n)?\[/code]#si', '#\[youtube]http://[a-z]{0,3}.youtube.com/watch\?v=([0-9a-zA-Z]{1,11})\[/youtube]#Usi', '#\[youtube]([0-9a-zA-Z]{1,11})\[/youtube]#Usi' ); /** * This array contains the advanced static bbcode's html * @var array $advanced_html */ $advanced_html = array( '<span style="color: $1">$2</span>', '<span style="font-size: $1px">$2</span>', "<div class=\"quote\"><span class=\"quoteby\">Disse:</span>\r\n$2</div>", "<div class=\"quote\"><span class=\"quoteby\">Disse <b>$1</b>:</span>\r\n$3</div>", '<a rel="nofollow" target="_blank" href="$1">$1</a>', '<a rel="nofollow" target="_blank" href="$1">$2</a>', '<a href="mailto: $1">$1</a>', '<a href="mailto: $1">$2</a>', '<img src="$1" alt="$1" />', '<img src="$1" alt="$2" />', '<div class="code">$2</div>', '<object type="application/x-shockwave-flash" style="width: 450px; height: 366px;" data="http://www.youtube.com/v/$1"><param name="movie" value="http://www.youtube.com/v/$1" /><param name="wmode" value="transparent" /></object>', '<object type="application/x-shockwave-flash" style="width: 450px; height: 366px;" data="http://www.youtube.com/v/$1"><param name="movie" value="http://www.youtube.com/v/$1" /><param name="wmode" value="transparent" /></object>' ); $text = preg_replace($advanced_bbcode, $advanced_html,$text); } //before return convert line breaks to HTML return bbcode::nl2br($text); } /** * * removes bbcode from text * @param string $text * @return string text cleaned */ public static function remove($text) { return strip_tags(str_replace(array('[',']'), array('<','>'), $text)); } /** * * Inserts HTML line breaks before all newlines in a string * @param string $var */ public static function nl2br($var) { return str_replace(array('\\r\\n','\r\\n','r\\n','\r\n', '\n', '\r'), '<br />', nl2br($var)); } } This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,64 @@ <?php if ($_POST) { include 'bbcode.php'; //parses posted BBcode to HTML $html_code = bbcode::tohtml($_POST['description'],TRUE); //removes the bbcode $nobbcode = bbcode::remove($_POST['description']); } ?> <!doctype html> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <title>bbcode example</title> <!-- Le HTML5 shim, for IE6-8 support of HTML elements --> <!--[if lt IE 9]> <script type="text/javascript" src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script> <![endif]--> <link rel="stylesheet" href="http://sceditor.samclarke.com/minified/jquery.sceditor.min.css" type="text/css" media="all" /> </head> <body> <div style="margin:0 auto 0 auto;width:900px;"> <h1>PHP BBcode parser.</h1> <form action="" method="post"> <textarea name="description" id="description" style="width: 100%; height: 400px"><?=$_POST['description']?></textarea> <input type="submit" value="Convert to HTML" /> </form> <?if($_POST):?> <h4>Parsed HTML</h4> <?=$html_code?> <h4>HTML source code</h4> <textarea style="width: 100%; height: 100px"><?=$html_code?></textarea> <h4>Posted BBcode</h4> <textarea style="width: 100%; height: 100px"><?=$_POST['description']?></textarea> <h4>Remove BBcode</h4> <textarea style="width: 100%; height: 100px"><?=$nobbcode?></textarea> <?endif?> <p>This example uses the super nice WYSIWYG JQuery BBcode <a href="https://github.com/samclarke/SCEditor">SCEditor</a></p> </div> <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script> <script type="text/javascript" src="http://sceditor.samclarke.com/minified/jquery.sceditor.min.js"></script> <script> $(function(){ $('textarea[name=description]').sceditorBBCodePlugin({ toolbar: "bold,italic,underline,strike,|left,center,right,justify|" + "size,color,removeformat|bulletlist,orderedlist|email,link,unlink,youtube|source", resizeEnabled: "true" }); }); </script> </body> </html>