php 使用 获取网页内容:
if (! preg_match('@^https?://@', $url)) { die('HTTP(s) only.');}$httpOpts = array( 'max_redirects' => 0 ,'timeout' => 3);if ($ua !== '') { $httpOpts['user_agent'] = $ua;}if ($cook !== '') { $httpOpts['header'] = "Cookie: {$cook}\r\n";}$ctx = stream_context_create(array( 'http' => $httpOpts));// fetchif (! ($fp = @fopen($url, 'r', false, $ctx))) { die('Couldn\'t open URL.');}$meta = stream_get_meta_data($fp);$content = stream_get_contents($fp);fclose($fp);
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