Modified Config Bootstrap to include img_width global variable

modified_config_bootstrap

<?php

$default_global_vars['global:img_width'] = '';

$_mobileClients = array("android", "acer", "asus", "alcatel", "sie", "blackberry", "htc", "hp", "lg", "motorola", "nokia", "palm", "samsung", "sonyericsson", "zte", "mobile", "iphone", "ipod", "mini", "playstation", "docomo", "benq", "vodafone", "sharp", "kindle", "nexus", "windows phone","midp", "240x320", "netfront", "nokia", "panasonic", "portalmmm", "symbian", "mda", "mot-", "opera mini", "philips", "pocket pc", "sagem", "sda", "sgh-", "xda");

$mobile = false;

$userAgent = strtolower($_SERVER['HTTP_USER_AGENT']);
foreach ($_mobileClients as $mobileClient) {
    if (strstr($userAgent, $mobileClient)) {
        $mobile = true;
    }
}

if($mobile) $default_global_vars['global:img_width'] = '320';

?>