Thêm function Post bài với BBcode cho Wap PHP

<?php

function bbcode($body) { 

    $find = array( 

        "@[[:alpha:]]+://[^<>[:space:]]+[[:alnum:]/]@is",  

        "/\[url\=(.+?)\](.+?)\[\/url\]/is", 

        "/\[b\](.+?)\[\/b\]/is",  

        "/\[i\](.+?)\[\/i\]/is",  

        "/\[u\](.+?)\[\/u\]/is",  

        "/\[color\=(.+?)\](.+?)\[\/color\]/is", 

        "/\[size\=(.+?)\](.+?)\[\/size\]/is",  

        "/\[font\=(.+?)\](.+?)\[\/font\]/is", 

        "/\[center\](.+?)\[\/center\]/is", 

        "/\[right\](.+?)\[\/right\]/is", 

        "/\[left\](.+?)\[\/left\]/is", 

        "/\[img\](.+?)\[\/img\]/is", 

        "/\[email\](.+?)\[\/email\]/is" 

    ); 

    $replace = array( 

        "<a href=\"\0\">\0</a>", 

        "<a href=\"$1\" target=\"_blank\">$2</a>", 

        "<strong>$1</strong>", 

        "<em>$1</em>", 

        "<span style=\"text-decoration:underline;\">$1</span>", 

        "<font color=\"$1\">$2</font>", 

        "<font size=\"$1\">$2</font>", 

        "<span style=\"font-family: $1\">$2</span>", 

        "<div style=\"text-align:center;\">$1</div>", 

        "<div style=\"text-align:right;\">$1</div>", 

        "<div style=\"text-align:left;\">$1</div>", 

        "<img src=\"$1\" alt=\"Image\" />", 

        "<a href=\"mailto:$1\" target=\"_blank\">$1</a>" 

    ); 

    $body = htmlspecialchars($body); 

    $body = preg_replace($find, $replace, $body); 

    return $body; 

}