【精简实用系列】读取网页内容|file_get_contents|curl_setopt
改方法用来读取网页内容,通常用来采集
public function http($url) {
set_time_limit(0);
$result = file_get_contents($url);
if ($result === false) {
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_HEADER, false);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
$result = curl_exec($curl);
curl_close($curl);
}
if (empty($result)) {
$result = false;
}
return $result;
}