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File: LightBB.php

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  Classes of Robert P  >  Light BBCode  >  LightBB.php  >  Download  
File: LightBB.php
Role: Auxiliary script
Content type: text/plain
Description: LightBB function
Class: Light BBCode
Replace text with BBCode by HTML tags
Author: By
Last change: Bugfixes
Date: 3 years ago
Size: 2,746 bytes
 

Contents

Class file image Download
<?php

/**
 * @package BBCode - Easy BBCode
 * @author Robik
 * @version 0.3
 * @license http://opensource.org/licenses/gpl-3.0.html
 */

/**
 * Replaces all the BBCodes to HTML Codes
 * @param string $text: the text with BBCodes
 * @param array [$usertags] array of tags to replace
 */
function bb_code($text$usertags "")
{
     
$tags = array(
        
'b','i','u','url','small','big','p','center','color','size','img');
    

        
        
// If user doesn't specify tags, we'll replace all
        
if($usertags == "") {
            
$usertags $tags;
        }
        
        
// Checking that usertags contains unknown for us BBCode 
        
$diff array_diff($usertags,$tags);
        
        
// If yes
        
if(count($diff))
            throw new 
Exception("Unknown tag:".join(' ',$diff));
        
        
// Deleting spaces from begging and end of string
        
$done trim($text);
        
        
// Deleting all html code
        
$done htmlspecialchars($done);
        
        if(
in_array("url",$usertags)) {
            
$done preg_replace("#\[url\](.*?)?(.*?)\[/url\]#si""<A HREF=\"\\1\\2\" TARGET=\"_blank\">\\1\\2</A>"$done);
            
$done preg_replace("#\[url=(.*?)?(.*?)\](.*?)\[/url\]#si""<A HREF=\"\\2\" TARGET=\"_blank\">\\3</A>"$done);
        }
        
        if(
in_array("b",$usertags))
            
$done preg_replace("#\[b\](.*?)\[/b\]#si""<b>\\1</b>"$done);
        
        if(
in_array("i",$usertags))
            
$done preg_replace("#\[i\](.*?)\[/i\]#si""<i>\\1</i>"$done);
        
        if(
in_array("u",$usertags))
            
$done preg_replace("#\[u\](.*?)\[/u\]#si""<u>\\1</u>"$done);
        
        if(
in_array("small",$usertags))    
            
$done preg_replace("#\[small\](.*?)\[/small\]#si""<small>\\1</small>"$done);
        
        if(
in_array("big",$usertags))
            
$done preg_replace("#\[big\](.*?)\[/big\]#si""<big>\\1</big>"$done);
        
        if(
in_array("p",$usertags))
            
$done preg_replace("#\[p\](.*?)\[\/p\]#si""<p>\\1</p>"$done);
        
        if(
in_array("center",$usertags))
            
$done preg_replace("#\[center\](.*?)\[\/center\]#si""<p align=\"center\">\\1</p>"$done);
        
        if(
in_array("color",$usertags))
            
$done preg_replace("#\[color=(http://)?(.*?)\](.*?)\[/color\]#si""<span style=\"color:\\2\">\\3</span>"$done);
        
        if(
in_array("size",$usertags))
            
$done preg_replace("#\[size=(http://)?([0-9]{0,2})\](.*?)\[/size\]#si""<span style=\"font-size:\\2px\">\\3</span>"$done);
        
        if(
in_array("img",$usertags))    
            
$done preg_replace("#\[img\](.*?)\[/img\]#si""<img src=\"\\1\" border=\"0\" alt=\"Image\" />"$done);
                
        
// Changing [enter] to <br />
        
$done nl2br($done);
        
        return 
$done;
    }
    


?>