Category:Helper -> Community | Category:Helper -> Text
Use this helper to parse strings and turn BBCode style tags into basic HTML with settings available to offer protection from reprbate types who post enourmous images.
<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter BBCode Helpers
*
* @package CodeIgniter
* @subpackage Helpers
* @category Helpers
* @author Philip Sturgeon
* @link http://codeigniter.com/wiki/BBCode_Helper/
*/
// ------------------------------------------------------------------------
/**
* parse_bbcode
*
* Converts BBCode style tags into basic HTML
*
* @access public
* @param string unparsed string
* @param int max image width
* @return string
*/
function parse_bbcode($str = '', $max_images = 0)
{
// Max image size eh? Better shrink that pic!
if($max_images > 0):
$str_max = "style=\"max-width:".$max_images."px; width: [removed]this.width > ".$max_images." ? ".$max_images.": true);\"";
endif;
$find = array(
"'\[b\](.*?)\[/b\]'is",
"'\[i\](.*?)\[/i\]'is",
"'\[u\](.*?)\[/u\]'is",
"'\[img\](.*?)\[/img\]'i",
"'\[url\](.*?)\[/url\]'i",
"'\[url=(.*?)\](.*?)\[/url\]'i",
"'\[link\](.*?)\[/link\]'i",
"'\[link=(.*?)\](.*?)\[/link\]'i"
);
$replace = array(
"<strong>\\1</strong>",
"<em>\\1</em>",
"<u>\\1</u>",
"<img src=\"\\1\"".$str_max.">",
"<a href=\"\\1\" target=\"_blank\">\\1</a>",
"<a href=\"\\1\" target=\"_blank\">\\2</a>",
"<a href=\"\\1\" target=\"_blank\">\\1</a>",
"<a href=\"\\1\" target=\"_blank\">\\2</a>"
);
return preg_replace($find,$replace,$str);
}
?>