PHP+Curl伪造客户端获取页面方法

public function getUrlContent($url){
// 初始化一个curl会话
$ch = curl_init();
curl_setopt( $ch, CURLOPT_URL, $url);
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt( $ch, CURLOPT_CONNECTTIMEOUT, 5);
curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt( $ch, CURLOPT_REFERER, 'http://www.phpxs.com');
curl_setopt( $ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.1.2) Gecko/20090729 Firefox/3.5.2 GTB5' );
curl_setopt( $ch, CURLOPT_POST, 1); //设置为POST方式
curl_setopt( $ch, CURLOPT_POSTFIELDS, array());
curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, 1 ); //解决重定向问题
curl_setopt( $ch, CURLOPT_COOKIE, 'redirectLogin=3;t=1766da7fa03df9fdb66af1ebaa160ecc;');
// 执行一个curl会话
$contents = curl_exec($ch);
// 返回一个保护当前会话最近一次错误的字符串
$error = curl_error($ch);
if($error){
echo 'Error: '.$error;
}
// 关闭一个curl会话
curl_close( $ch );
return $contents;
}