- <?php
- class CURL
- {
- private $ch;
- private $url = "http://www.baidu.com";
- private $flag_if_have_run; //标记exec是否已经运行
- private $set_time_out = 20; //设置curl超时时间
- private $cookie_file = ""; //cookie_file路径
- private $cookie_mode = 0; //cookie保存模式 0不使用 1客户端、2服务器文件
- private $show_header = 0; //是否输出返回头信息
- private $set_useragent = ""; //模拟用户使用的浏览器,默认为模拟
- //构造函数
- public function __construct($url = ""){
- $this->ch = curl_init();
- $this->url = $url ? $url : $this->url;
- //$this->set_useragent = $_SERVER['HTTP_USER_AGENT']; // 模拟用户使用的浏览器
- $this->set_useragent ="Mozilla/5.0 (iPhone; CPU iPhone OS 6_1_4 like Mac OS X) ApplewebKit/536.26 (Khtml, like Gecko) Version/7.0 Mobile/10B350 Safari/9537.53";
- // $this->set_useragent = "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.143 Safari/537.36";
- //$this->cookie_file=dirname(__FILE__)."/cookie_".md5(basename(__FILE__)).".txt"; //初始化cookie文件路径
- //$this->cookie_file= SAE_TMP_PATH.TmpFS;
- $this->cookie_file = "saekv://cookie_2014.txt";
- }
- //关闭curl
- public function close(){
- curl_close($this->ch);
- }
- //析构函数
- public function __destruct(){
- $this->close();
- }
- //设置超时
- public function set_time_out($timeout=20){
- if(intval($timeout) != 0)
- $this->set_time_out = $timeout;
- return $this;
- }
- //设置来源页面
- public function set_referer($referer = ""){
- if (!empty($referer))
- curl_setopt($this->ch, CURLOPT_REFERER , $referer);
- return $this;
- }
- //设置cookie存放模式 1客户端、2服务器文件
- public function set_cookie_mode($mode = ""){
- $this->cookie_mode = $mode;
- return $this;
- }
- //载入cookie
- public function load_cookie(){
- if($this->cookie_mode == 1 ) {
- if(isset($_COOKIE['curl'])){
- curl_setopt($this->ch,CURLOPT_COOKIE,$_COOKIE['curl']);
- }else{
- $this->exec();
- curl_setopt($this->ch,CURLOPT_COOKIE,$this->cookie_file);
- }
- }
- if($this->cookie_mode == 2 ) {
- curl_setopt($this->ch, CURLOPT_COOKIEFILE , $this->cookie_file);
- }
- if($this->cookie_mode == 3 ) {
- $kv = new SaeKV();
- $ret = $kv->init();
- $ret = $kv->get('curl_cookie');
- if($ret)
- curl_setopt($this->ch,CURLOPT_COOKIE, $ret);
- }
- return $this;
- }
- //设置保存cookie方式 $cookie_val 模式1为变量 模式2为文件路径
- public function save_cookie($cookie_val = "") {
- //保存在客户端
- if($this->cookie_mode == 1 && $cookie_val){
- setcookie('curl',$cookie_val);
- }
- //保存服务器端
- if($this->cookie_mode == 2){
- if(!empty($cookie_val))
- $this->cookie_file = $cookie_val;
- curl_setopt($this->ch, CURLOPT_COOKIEJAR , $this->cookie_file);
- }
- //保存在sae
- if($this->cookie_mode == 3 && $cookie_val){
- $kv = new SaeKV();
- $ret = $kv->init();
- $ret = $kv->get('curl_cookie');
- if($ret){
- $ret = $kv->set('curl_cookie', $cookie_val );
- }else{
- $ret = $kv->add('curl_cookie', $cookie_val);
- }
- }
- return $this;
- }
- //post参数 (array) $post
- public function post ($post = ""){
- if($post && is_array($post)){
- curl_setopt($this->ch, CURLOPT_POST , 1);
- curl_setopt($this->ch, CURLOPT_POSTFIELDS , $post );
- }
- return $this;
- }
- //设置代理 ,例如'68.119.83.81:27977'
- public function set_proxy($proxy = ""){
- if($proxy){
- curl_setopt($this->ch, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS5);
- curl_setopt($this->ch, CURLOPT_PROXY,$proxy);
- }
- return $this;
- }
- //设置伪造ip
- public function set_ip($ip=""){
- if(!empty($ip))
- curl_setopt($this->ch, CURLOPT_HTTPHEADER, array("X-FORWARDED-FOR:$ip", "CLIENT-IP:$ip"));
- return $ip;
- }
- //设置是否显示返回头信息
- public function show_header($show=0){
- $this->show_header = 0;
- if($show)
- $this->show_header = 1;
- return $this;
- }
- //设置请求头信息
- public function set_useragent($str=""){
- if($str)
- $this->set_useragent = $str;
- return $this;
- }
- //执行
- public function exec ($url = ""){
- if(!$url) $url = $this->url;
- curl_setopt($this->ch, CURLOPT_URL, $url); // 要访问的地址
- curl_setopt($this->ch, CURLOPT_SSL_VERIFYPEER, 0); // 对认证证书来源的检查
- curl_setopt($this->ch, CURLOPT_RETURNTRANSFER , 1 ); //获取的信息以文件流的形式返回
- curl_setopt($this->ch, CURLOPT_SSL_VERIFYHOST, 1); // 从证书中检查SSL加密算法是否存在
- curl_setopt($this->ch, CURLOPT_USERAGENT, $this->set_useragent); // 模拟用户使用的浏览器
- curl_setopt($this->ch, CURLOPT_FOLLOWLOCATION, 1); // 使用自动跳转
- curl_setopt($this->ch, CURLOPT_AUTOREFERER, 1); // 自动设置Referer
- curl_setopt($this->ch, CURLOPT_TIMEOUT, $this->set_time_out); //超时设置
- curl_setopt($this->ch, CURLOPT_HEADER, $this->show_header); // 显示返回的Header区域内容
- curl_setopt($this->ch, CURLOPT_NOBODY, 0);//不返回response body内容
- $res = curl_exec($this->ch);
- $this->flag_if_have_run = true;
- if (curl_errno($this->ch)) {
- //echo 'Errno'.curl_error($this->ch);
- return false;
- }
- if($this->show_header == 1){ //数组形式返回头信息和body信息
- list($header, $body) = explode("\\r\\n\\r\\n", $res);
- $arr['header'] = $header;
- $arr['body'] = $body;
- if($this->cookie_mode == 1 || $this->cookie_mode == 3){
- preg_match_all("/set\\-cookie:([^\\r\\n]*)/i", $header, $matches);
- //print_r($matches);
- if($matches && isset($matches[1]) ){
- $val = implode(';',array_unique(explode(';',implode(';',$matches[1])))); //去重处理
- if($val)
- $this->save_cookie($val); //设置客户端保存cookie
- }
- }
- if($arr) return $arr;
- }
- return $res;
- }
- //返回 curl_getinfo信息
- public function get_info(){
- if($this->flag_if_have_run == true )
- return curl_getinfo($this->ch);
- else
- throw new Exception("<h1>需先运行( 执行exec ),再获取信息</h1>");
- }
- }
- ?>
- //该片段来自于http://www.codesnippet.cn/detail/0501201614364.html
来源: http://www.codesnippet.cn/detail/0501201614364.html