Email+URL的判断与自动转换函数

\?)[a-z0-9~#%&'_\+=:\?\.-]*)*)", "<a href=\"\\0\">\\0</a>", $text);  
    return $text;  
}  

function convertMail($text)  
{     $text = eregi_replace("([_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3}))", "<a href='mailto:\\0'>\\0</a>", $text);  
    return $text;  
}  

function convertAllLinks($text)  
{     $text = convertURLS($text);  
    $text = convertMail($text);  
    return $text;  
}
?>  

关键词：Email+URL的判断与自动转换函数