public static function curlPage($paramArr){
if (is_array($paramArr)) {
$options = array(
'url' => false, #要请求的URL数组
'timeout' => 2, #超时时间 s
);
$options = array_merge($options, $paramArr);
extract($options);
}
$timeout = (int)$timeout;
if(0 == $timeout || empty($url))return false;
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
if(defined('CURLOPT_IPRESOLVE') && defined('CURL_IPRESOLVE_V4')){
# 避免首先解析ipv6
curl_setopt($ch, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4 );
}
$data = curl_exec($ch);
curl_close($ch);
return $data;
}
CURL 不是所有网站内容都能抓取的到,这个时候需要用到模拟浏览器访问了.
