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<?php
/* BBCode Converter that converts BBCode writen in ckeditor */
function bbcode_decode($string) {
$pattern = array();
$replace = array();
// Bold
$pattern[0] = '/\[b\](.*?)\[\/b\]/is';
$replace[0] = '<strong>$1</strong>';
// Italic
$pattern[1] = '/\[i\](.*?)\[\/i\]/is';
$replace[1] = '<em>$1</em>';
// Underlined
$pattern[2] = '/\[u\](.*?)\[\/u\]/is';
$replace[2] = '<u>$1</u>';
// Quote
$pattern[3] = '/\[quote\](.*?)\[\/quote]/is';
$replace[3] = '<blockquote>$1</blockquote>';
// Code
$pattern[4] = '/\[code\](.*?)\[\/code\]/is';
$replace[4] = '<code>$1</code>';
// Strikethrough
$pattern[16] = '/\[s\](.*?)\[\/s\]/is';
$replace[16] = '<s>$1</s>';
// List Item
$pattern[7] = '/\[\*\]([\w\W]+?)\n?(?=(?:(?:\[\*\])|(?:\[\/list\])))/';
$replace[7] = '<li>$1</li>';
// List
$pattern[5] = '/\[list\](.*?)\[\/list\]/is';
$replace[5] = '<ul>$1</ul>';
// Ordered List
$pattern[6] = '/\[list\=(1|A|a|I|i)\](.*?)\[\/list\]/is';
$replace[6] = '<ol type="$1">$2</ol>';
// Image
$pattern[8] = '/\[img\](.*?)\[\/img\]/is';
$replace[8] = '<img src="$1" alt="" class="img-responsive" />';
// URL
$pattern[9] = '/\[url\](.*?)\[\/url\]/is';
$replace[9] = '<a href="$1" rel="nofollow" target="_blank">$1</a>';
// URL (named)
$pattern[10] = '/\[url\=([^\[]+?)\](.*?)\[\/url\]/is';
$replace[10] = '<a href="$1" rel="nofollow" target="_blank">$2</a>';
// Font Size
$pattern[11] = '/\[size\=([\-\+]?\d+)\](.*?)\[\/size\]/is';
$replace[11] = '<span style="font-size: $1%;">$2</span>';
// Font Color
$pattern[12] = '/\[color\=(#[0-9a-f]{3}|#[0-9a-f]{6}|[a-z\-]+)\](.*?)\[\/color\]/is';
$replace[12] = '<span style="color: $1;">$2</span>';
// YouTube
$pattern[9] = '/\[youtube\](.*?)\[\/youtube\]/is';
$replace[9] = '<iframe width="560" height="315" src="http://www.youtube.com/embed/$1" frameborder="0" allowfullscreen></iframe>';
$string = preg_replace($pattern, $replace, $string);
return $string;
}
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