$patterns[] = "/\[img align=(['\"]?)(left|center|right)\\1]([^\"\(\)\?\&'<>]*)\[\/img\]/sU";
$patterns[] = "/\[img]([^\"\(\)\?\&'<>]*)\[\/img\]/sU";
$patterns[] = "/\[img align=(['\"]?)(left|center|right)\\1 id=(['\"]?)([0-9]*)\\3]([^\"\(\)\?\&'<>]*)\[\/img\]/sU";
$patterns[] = "/\[img id=(['\"]?)([0-9]*)\\1]([^\"\(\)\?\&'<>]*)\[\/img\]/sU";
if ($allowimage != 1) {
$replacements[] = '<a href="\\3" target="_blank">\\3</a>';
$replacements[] = '<a href="\\1" target="_blank">\\1</a>';
$replacements[] = '<a href="'.XOOPS_URL.'/image.php?id=\\4" target="_blank">\\4</a>';
$replacements[] = '<a href="'.XOOPS_URL.'/image.php?id=\\2" target="_blank">\\3</a>';
} else {
$replacements[] = '<img src="\\3" align="\\2" alt="" />';
$replacements[] = '<img src="\\1" alt="" />';
$replacements[] = '<img src="'.XOOPS_URL.'/image.php?id=\\4" align="\\2" alt="\\4" />';
$replacements[] = '<img src="'.XOOPS_URL.'/image.php?id=\\2" alt="\\3" />';