取代file_get_contents 的一个采集函数

 1 function url_get_content($url=''){

 2 $ch = curl_init();

 3 $timeout = 100;

 4 $browser = 'Mozilla/5.0 (Windows NT 5.1; rv:20.0) Gecko/20100101 Firefox/20.0';

 5 curl_setopt($ch, CURLOPT_USERAGENT, $browser);

 6 curl_setopt($ch, CURLOPT_URL, $url);

 7 curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

 8 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);

 9 curl_setopt($ch, CURLOPT_ENCODING, "");

10 $contents = curl_exec($ch);

11 //    var_dump($contents);

12 curl_close($ch);

13 return $contents;

14 }