function contentCollection($url){$data = array('list'=>null,'status'=>0);if(!$url){$data['info'] = '请传入采集地址';return $data;}if(!preg_match("/^http/", $url)){$url = 'http://'.$url;}preg_match("/^http(s)?:\/\/[^\/]+/", $url, $host_ary);$start = microtime(true);$ch = curl_init();curl_setopt($ch, CURLOPT_URL, $url);curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);//将curl_exec()获取的信息以字符串返回，而不是直接输出。curl_setopt($ch, CURLOPT_FRESH_CONNECT, true);//TRUE 强制获取一个新的连接，而不是缓存中的连接。//curl_setopt($ch, CURLOPT_FTPAPPEND, true);//为追加写入文件，而不是覆盖。curl_setopt($ch, CURLOPT_FAILONERROR, true);//当 HTTP 状态码大于等于 400，TRUE 将将显示错误详情。默认情况下将返回页面，忽略 HTTP 代码。curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (iPhone; CPU iPhone OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13B137 Safari/601.1');//设置UAcurl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);//在尝试连接时等待的秒数。设置为0，则无限等待。//设置最大跳转次数$redirects = 5;if (!ini_get('open_basedir') && !ini_get('safe_mode')) {curl_setopt($ch, CURLOPT_HEADER, false);curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);//302重定向curl_setopt($ch, CURLOPT_MAXREDIRS, $redirects);$content = curl_exec($ch);} else {curl_setopt($ch, CURLOPT_FOLLOWLOCATION, false);curl_setopt($ch, CURLOPT_HEADER, true);curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);curl_setopt($ch, CURLOPT_FORBID_REUSE, false);do {$content = curl_exec($ch);if (curl_errno($ch))break;$code = curl_getinfo($ch, CURLINFO_HTTP_CODE);if ($code != 301 && $code != 302)break;$header_start = strpos($content, "\r\n")+2;$headers = substr($content, $header_start, strpos($content, "\r\n\r\n", $header_start)+2-$header_start);if (!preg_match("!\r\n(?:Location|URI): *(.*?) *\r\n!", $headers, $matches))break;curl_setopt($ch, CURLOPT_URL, $matches[1]);} while (--$redirects);if (!$redirects){$data['info'] = '重定向次数太多。';return $data;}}$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);// 关闭cURL资源，并且释放系统资源curl_close($ch);if(200 != $http_code){$data['info'] = '采集失败,http_code:'.$http_code;return $data;}$content = preg_replace("/<\!--(.*?)-->/is", '', $content);preg_match_all("/<title[^>]*?>(.*?)<\/title>(.*)<body[^>]*?>(.*?)<\/body>/is", $content, $body,PREG_SET_ORDER);if(!$body[0]){$data['info'] = '没有抓取到内容';return $data;}$title = $body[0][1];$collection_content = $body[0][3];preg_match_all("/<link[^>]*rel=['|\"]stylesheet['|\"][^>]*>/is", $content, $link);$link_str = '';if($link[0]){$link[0] = preg_replace("/(href=['|\"])\//", '${1}'.$host_ary[0].'/', $link[0]);$link_str = implode('',$link[0]);}$collection_content = preg_replace("/(<img[^>]*?src=['|\"])\//", '${1}'.$host_ary[0].'/', $collection_content);$collection_content = $link_str . $collection_content;$data['status'] = 1;$data['info'] = mb_convert_encoding($collection_content, 'utf-8','GBK,UTF-8,ASCII');$data['title'] = $title;return $data;}