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function detect_city($ip) {

        $default = 'Hollywood, CA';

        if (!is_string($ip) || strlen($ip) < 1 || $ip == '127.0.0.1' || $ip == 'localhost')             $ip = '8.8.8.8';           $curlopt_useragent = 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2) Gecko/20100115 Firefox/3.6 (.NET CLR 3.5.30729)';           $url = 'http://ipinfodb.com/ip_locator.php?ip=' . urlencode($ip);         $ch = curl_init();           $curl_opt = array(             CURLOPT_FOLLOWLOCATION  => 1,
            CURLOPT_HEADER      => 0,
            CURLOPT_RETURNTRANSFER  => 1,
            CURLOPT_USERAGENT   => $curlopt_useragent,
            CURLOPT_URL       => $url,
            CURLOPT_TIMEOUT         => 1,
            CURLOPT_REFERER         => 'http://' . $_SERVER['HTTP_HOST'],
        );

        curl_setopt_array($ch, $curl_opt);

        $content = curl_exec($ch);

        if (!is_null($curl_info)) {
            $curl_info = curl_getinfo($ch);
        }

        curl_close($ch);

        if ( preg_match('{
<ul>
	<li>City : ([^&lt;]*)</li>
</ul>
}i', $content, $regs) ) { $city = $regs[1]; } if ( preg_match('{
<ul>
	<li>State/Province : ([^&lt;]*)</li>
</ul>
&nbsp;

}i', $content, $regs) ) { $state = $regs[1]; } if( $city!='' &amp;&amp; $state!='' ){ $location = $city . ', ' . $state; return $location; }else{ return $default; } }