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599 lines
23 KiB
599 lines
23 KiB
<?php
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// +----------------------------------------------------------------------
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// | ECTouch Project [ 商创网络科技 专注移动电商 ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2012-2014 http://ectouch.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
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// +----------------------------------------------------------------------
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if (!defined('IN_ECS')) {
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die('Deny Access');
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}
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/**
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* 数据采集，doGET,doPOST,文件下载
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*/
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class Http {
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static public $way = 0;
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/**
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* 手动设置访问方式
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* @param type $way
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*/
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static public function setWay($way) {
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self::$way = intval($way);
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}
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/**
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* 返回请求类型
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* @return int
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*/
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static public function getSupport() {
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//如果指定访问方式，则按指定的方式去访问
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if (isset(self::$way) && in_array(self::$way, array(1, 2, 3)))
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return self::$way;
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//自动获取最佳访问方式
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if (function_exists('curl_init')) {//curl方式
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return 1;
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} else if (function_exists('fsockopen')) {//socket
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return 2;
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} else if (function_exists('file_get_contents')) {//php系统函数file_get_contents
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return 3;
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} else {
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return 0;
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}
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}
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/**
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* 通过get方式获取数据
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* @param string $url
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* @param type $timeout
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* @param type $header
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* @return boolean
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*/
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static public function doGet($url, $timeout = 5, $header = "") {
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if (empty($url) || empty($timeout))
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return false;
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if (!preg_match('/^(http|https)/is', $url))
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$url = "http://" . $url;
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$code = self::getSupport();
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switch ($code) {
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case 1:return self::curlGet($url, $timeout, $header);
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break;
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case 2:return self::socketGet($url, $timeout, $header);
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break;
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case 3:return self::phpGet($url, $timeout, $header);
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break;
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default:return false;
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}
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}
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/**
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* 通过POST方式发送数据
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* @param string $url
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* @param type $post_data
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* @param type $timeout
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* @param type $header
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* @param type $data_type
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* @return boolean
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*/
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static public function doPost($url, $post_data = array(), $timeout = 5, $header = "", $data_type = "") {
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if (empty($url) || empty($post_data) || empty($timeout))
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return false;
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if (!preg_match('/^(http|https)/is', $url))
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$url = "http://" . $url;
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$code = self::getSupport();
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switch ($code) {
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case 1:return self::curlPost($url, $post_data, $timeout, $header, $data_type);
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break;
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case 2:return self::socketPost($url, $post_data, $timeout, $header, $data_type);
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break;
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case 3:return self::phpPost($url, $post_data, $timeout, $header, $data_type);
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break;
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default:return false;
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}
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}
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/**
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* 通过curl get数据
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* @param type $url
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* @param type $timeout
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* @param type $header
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* @return type
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*/
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static public function curlGet($url, $timeout = 5, $header = "") {
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$header = empty($header) ? self::defaultHeader() : $header;
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); // https请求 不验证证书和hosts
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
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curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
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curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
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curl_setopt($ch, CURLOPT_HTTPHEADER, array($header)); //模拟的header头
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$result = curl_exec($ch);
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curl_close($ch);
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return $result;
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}
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/**
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* 通过curl post数据
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* @param type $url
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* @param type $post_data
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* @param type $timeout
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* @param type $header
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* @param type $data_type
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* @return type
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*/
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static public function curlPost($url, $post_data = array(), $timeout = 5, $header = "", $data_type = "") {
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$header = empty($header) ? '' : $header;
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//支持json数据数据提交
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if($data_type == 'json'){
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$post_string = json_encode($post_data);
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}
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else if(is_array($post_data)){
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$post_string = http_build_query($post_data);
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}else {
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$post_string = $post_data;
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}
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_POST, true);
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curl_setopt($ch, CURLOPT_POSTFIELDS, $post_string);
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // https请求 不验证证书和hosts
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
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curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
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curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
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curl_setopt($ch, CURLOPT_HTTPHEADER, array($header)); //模拟的header头
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$result = curl_exec($ch);
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curl_close($ch);
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return $result;
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}
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/**
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* 通过socket get数据
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* @param type $url
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* @param type $timeout
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* @param type $header
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* @return boolean
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*/
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static public function socketGet($url, $timeout = 5, $header = "") {
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$header = empty($header) ? self::defaultHeader() : $header;
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$url2 = parse_url($url);
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$url2["path"] = isset($url2["path"]) ? $url2["path"] : "/";
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$url2["port"] = isset($url2["port"]) ? $url2["port"] : 80;
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$url2["query"] = isset($url2["query"]) ? "?" . $url2["query"] : "";
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$host_ip = @gethostbyname($url2["host"]);
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if (($fsock = fsockopen($host_ip, $url2['port'], $errno, $errstr, $timeout)) < 0) {
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return false;
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}
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$request = $url2["path"] . $url2["query"];
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$in = "GET " . $request . " HTTP/1.0\r\n";
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if (false === strpos($header, "Host:")) {
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$in .= "Host: " . $url2["host"] . "\r\n";
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}
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$in .= $header;
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$in .= "Connection: Close\r\n\r\n";
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if (!@fwrite($fsock, $in, strlen($in))) {
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@fclose($fsock);
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return false;
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}
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return self::GetHttpContent($fsock);
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}
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/**
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* 通过socket post数据
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* @param type $url
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* @param type $post_data
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* @param type $timeout
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* @param type $header
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* @param type $data_type
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* @return boolean
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*/
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static public function socketPost($url, $post_data = array(), $timeout = 5, $header = "", $data_type = "") {
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$header = empty($header) ? self::defaultHeader() : $header;
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//支持json数据数据提交
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if($data_type == 'json'){
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$post_string = json_encode($post_data);
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}
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else{
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$post_string = http_build_query($post_data);
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}
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$url2 = parse_url($url);
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$url2["path"] = ($url2["path"] == "" ? "/" : $url2["path"]);
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$url2["port"] = ($url2["port"] == "" ? 80 : $url2["port"]);
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$host_ip = @gethostbyname($url2["host"]);
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$fsock_timeout = $timeout; //超时时间
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if (($fsock = fsockopen($host_ip, $url2['port'], $errno, $errstr, $fsock_timeout)) < 0) {
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return false;
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}
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$request = $url2["path"] . ($url2["query"] ? "?" . $url2["query"] : "");
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$in = "POST " . $request . " HTTP/1.0\r\n";
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$in .= "Host: " . $url2["host"] . "\r\n";
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$in .= $header;
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$in .= "Content-type: application/x-www-form-urlencoded\r\n";
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$in .= "Content-Length: " . strlen($post_string) . "\r\n";
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$in .= "Connection: Close\r\n\r\n";
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$in .= $post_string . "\r\n\r\n";
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unset($post_string);
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if (!@fwrite($fsock, $in, strlen($in))) {
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@fclose($fsock);
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return false;
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}
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return self::GetHttpContent($fsock);
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}
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/**
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* 通过file_get_contents函数get数据
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* @param type $url
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* @param type $timeout
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* @param type $header
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* @return type
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*/
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static public function phpGet($url, $timeout = 5, $header = "") {
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$header = empty($header) ? self::defaultHeader() : $header;
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$opts = array(
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'http' => array(
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'protocol_version' => '1.0', //http协议版本(若不指定php5.2系默认为http1.0)
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'method' => "GET", //获取方式
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'timeout' => $timeout, //超时时间
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'header' => $header)
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);
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$context = stream_context_create($opts);
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return @file_get_contents($url, false, $context);
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}
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/**
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* 通过file_get_contents 函数post数据
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* @param type $url
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* @param type $post_data
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* @param type $timeout
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* @param type $header
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* @param type $data_type
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* @return type
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*/
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static public function phpPost($url, $post_data = array(), $timeout = 5, $header = "", $data_type = "") {
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$header = empty($header) ? self::defaultHeader() : $header;
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//支持json数据数据提交
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if($data_type == 'json'){
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$post_string = json_encode($post_data);
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}
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else{
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$post_string = http_build_query($post_data);
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}
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$header.="Content-length: " . strlen($post_string);
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$opts = array(
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'http' => array(
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'protocol_version' => '1.0', //http协议版本(若不指定php5.2系默认为http1.0)
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'method' => "POST", //获取方式
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'timeout' => $timeout, //超时时间
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'header' => $header,
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'content' => $post_string)
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);
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$context = stream_context_create($opts);
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return @file_get_contents($url, false, $context);
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}
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/**
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* 默认模拟的header头
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* @return string
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*/
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static public function defaultHeader() {
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$header = "User-Agent:Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.9.2.12) Gecko/20101026 Firefox/3.6.12\r\n";
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$header.="Accept:text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\n";
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$header.="Accept-language: zh-cn,zh;q=0.5\r\n";
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$header.="Accept-Charset: GB2312,utf-8;q=0.7,*;q=0.7\r\n";
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return $header;
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}
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/**
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* 获取通过socket方式get和post页面的返回数据
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* @param type $fsock
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* @return boolean
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*/
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static private function GetHttpContent($fsock = null) {
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$out = null;
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while ($buff = @fgets($fsock, 2048)) {
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$out .= $buff;
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}
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fclose($fsock);
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$pos = strpos($out, "\r\n\r\n");
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$head = substr($out, 0, $pos); //http head
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$status = substr($head, 0, strpos($head, "\r\n")); //http status line
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$body = substr($out, $pos + 4, strlen($out) - ($pos + 4)); //page body
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if (preg_match("/^HTTP\/\d\.\d\s([\d]+)\s.*$/", $status, $matches)) {
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if (intval($matches[1]) / 100 == 2) {
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return $body;
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} else {
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return false;
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}
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} else {
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return false;
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}
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}
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/**
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* 下载文件
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* @param type $filename 下载文件路径
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* @param type $showname 下载显示的文件名
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* @param type $expire 下载内容浏览器缓存时间
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* @return boolean
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*/
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static public function download($filename, $showname = '', $expire = 1800) {
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if (file_exists($filename) && is_file($filename)) {
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$length = filesize($filename);
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} else {
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die('下载文件不存在！');
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}
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$type = mime_content_type($filename);
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//发送Http Header信息 开始下载
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header("Pragma: public");
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header("Cache-control: max-age=" . $expire);
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//header('Cache-Control: no-store, no-cache, must-revalidate');
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header("Expires: " . gmdate("D, d M Y H:i:s", time() + $expire) . "GMT");
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header("Last-Modified: " . gmdate("D, d M Y H:i:s", time()) . "GMT");
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header("Content-Disposition: attachment; filename=" . $showname);
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header("Content-Length: " . $length);
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header("Content-type: " . $type);
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header('Content-Encoding: none');
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header("Content-Transfer-Encoding: binary");
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readfile($filename);
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return true;
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}
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}
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if (!function_exists('mime_content_type')) {
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/**
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+----------------------------------------------------------
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* 获取文件的mime_content类型
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+----------------------------------------------------------
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* @return string
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+----------------------------------------------------------
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*/
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function mime_content_type($filename) {
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static $contentType = array(
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'ai' => 'application/postscript',
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'aif' => 'audio/x-aiff',
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'aifc' => 'audio/x-aiff',
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'aiff' => 'audio/x-aiff',
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'asc' => 'application/pgp', //changed by skwashd - was text/plain
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'asf' => 'video/x-ms-asf',
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'asx' => 'video/x-ms-asf',
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'au' => 'audio/basic',
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'avi' => 'video/x-msvideo',
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'bcpio' => 'application/x-bcpio',
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'bin' => 'application/octet-stream',
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'bmp' => 'image/bmp',
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'c' => 'text/plain', // or 'text/x-csrc', //added by skwashd
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'cc' => 'text/plain', // or 'text/x-c++src', //added by skwashd
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'cs' => 'text/plain', //added by skwashd - for C# src
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'cpp' => 'text/x-c++src', //added by skwashd
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'cxx' => 'text/x-c++src', //added by skwashd
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'cdf' => 'application/x-netcdf',
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'class' => 'application/octet-stream', //secure but application/java-class is correct
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'com' => 'application/octet-stream', //added by skwashd
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'cpio' => 'application/x-cpio',
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'cpt' => 'application/mac-compactpro',
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'csh' => 'application/x-csh',
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'css' => 'text/css',
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'csv' => 'text/comma-separated-values', //added by skwashd
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'dcr' => 'application/x-director',
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'diff' => 'text/diff',
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'dir' => 'application/x-director',
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'dll' => 'application/octet-stream',
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'dms' => 'application/octet-stream',
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'doc' => 'application/msword',
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'dot' => 'application/msword', //added by skwashd
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'dvi' => 'application/x-dvi',
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'dxr' => 'application/x-director',
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'eps' => 'application/postscript',
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'etx' => 'text/x-setext',
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'exe' => 'application/octet-stream',
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'ez' => 'application/andrew-inset',
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'gif' => 'image/gif',
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'gtar' => 'application/x-gtar',
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'gz' => 'application/x-gzip',
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'h' => 'text/plain', // or 'text/x-chdr',//added by skwashd
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'h++' => 'text/plain', // or 'text/x-c++hdr', //added by skwashd
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'hh' => 'text/plain', // or 'text/x-c++hdr', //added by skwashd
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'hpp' => 'text/plain', // or 'text/x-c++hdr', //added by skwashd
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'hxx' => 'text/plain', // or 'text/x-c++hdr', //added by skwashd
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'hdf' => 'application/x-hdf',
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'hqx' => 'application/mac-binhex40',
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'htm' => 'text/html',
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'html' => 'text/html',
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'ice' => 'x-conference/x-cooltalk',
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'ics' => 'text/calendar',
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'ief' => 'image/ief',
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'ifb' => 'text/calendar',
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'iges' => 'model/iges',
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'igs' => 'model/iges',
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'jar' => 'application/x-jar', //added by skwashd - alternative mime type
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'java' => 'text/x-java-source', //added by skwashd
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'jpe' => 'image/jpeg',
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'jpeg' => 'image/jpeg',
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'jpg' => 'image/jpeg',
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'js' => 'application/x-javascript',
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'kar' => 'audio/midi',
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'latex' => 'application/x-latex',
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'lha' => 'application/octet-stream',
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'log' => 'text/plain',
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'lzh' => 'application/octet-stream',
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'm3u' => 'audio/x-mpegurl',
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'man' => 'application/x-troff-man',
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'me' => 'application/x-troff-me',
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'mesh' => 'model/mesh',
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'mid' => 'audio/midi',
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'midi' => 'audio/midi',
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'mif' => 'application/vnd.mif',
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'mov' => 'video/quicktime',
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'movie' => 'video/x-sgi-movie',
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'mp2' => 'audio/mpeg',
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'mp3' => 'audio/mpeg',
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'mpe' => 'video/mpeg',
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'mpeg' => 'video/mpeg',
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'mpg' => 'video/mpeg',
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'mpga' => 'audio/mpeg',
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'ms' => 'application/x-troff-ms',
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'msh' => 'model/mesh',
|
|
'mxu' => 'video/vnd.mpegurl',
|
|
'nc' => 'application/x-netcdf',
|
|
'oda' => 'application/oda',
|
|
'patch' => 'text/diff',
|
|
'pbm' => 'image/x-portable-bitmap',
|
|
'pdb' => 'chemical/x-pdb',
|
|
'pdf' => 'application/pdf',
|
|
'pgm' => 'image/x-portable-graymap',
|
|
'pgn' => 'application/x-chess-pgn',
|
|
'pgp' => 'application/pgp', //added by skwashd
|
|
'php' => 'application/x-httpd-php',
|
|
'php3' => 'application/x-httpd-php3',
|
|
'pl' => 'application/x-perl',
|
|
'pm' => 'application/x-perl',
|
|
'png' => 'image/png',
|
|
'pnm' => 'image/x-portable-anymap',
|
|
'po' => 'text/plain',
|
|
'ppm' => 'image/x-portable-pixmap',
|
|
'ppt' => 'application/vnd.ms-powerpoint',
|
|
'ps' => 'application/postscript',
|
|
'qt' => 'video/quicktime',
|
|
'ra' => 'audio/x-realaudio',
|
|
'rar' => 'application/octet-stream',
|
|
'ram' => 'audio/x-pn-realaudio',
|
|
'ras' => 'image/x-cmu-raster',
|
|
'rgb' => 'image/x-rgb',
|
|
'rm' => 'audio/x-pn-realaudio',
|
|
'roff' => 'application/x-troff',
|
|
'rpm' => 'audio/x-pn-realaudio-plugin',
|
|
'rtf' => 'text/rtf',
|
|
'rtx' => 'text/richtext',
|
|
'sgm' => 'text/sgml',
|
|
'sgml' => 'text/sgml',
|
|
'sh' => 'application/x-sh',
|
|
'shar' => 'application/x-shar',
|
|
'shtml' => 'text/html',
|
|
'silo' => 'model/mesh',
|
|
'sit' => 'application/x-stuffit',
|
|
'skd' => 'application/x-koan',
|
|
'skm' => 'application/x-koan',
|
|
'skp' => 'application/x-koan',
|
|
'skt' => 'application/x-koan',
|
|
'smi' => 'application/smil',
|
|
'smil' => 'application/smil',
|
|
'snd' => 'audio/basic',
|
|
'so' => 'application/octet-stream',
|
|
'spl' => 'application/x-futuresplash',
|
|
'src' => 'application/x-wais-source',
|
|
'stc' => 'application/vnd.sun.xml.calc.template',
|
|
'std' => 'application/vnd.sun.xml.draw.template',
|
|
'sti' => 'application/vnd.sun.xml.impress.template',
|
|
'stw' => 'application/vnd.sun.xml.writer.template',
|
|
'sv4cpio' => 'application/x-sv4cpio',
|
|
'sv4crc' => 'application/x-sv4crc',
|
|
'swf' => 'application/x-shockwave-flash',
|
|
'sxc' => 'application/vnd.sun.xml.calc',
|
|
'sxd' => 'application/vnd.sun.xml.draw',
|
|
'sxg' => 'application/vnd.sun.xml.writer.global',
|
|
'sxi' => 'application/vnd.sun.xml.impress',
|
|
'sxm' => 'application/vnd.sun.xml.math',
|
|
'sxw' => 'application/vnd.sun.xml.writer',
|
|
't' => 'application/x-troff',
|
|
'tar' => 'application/x-tar',
|
|
'tcl' => 'application/x-tcl',
|
|
'tex' => 'application/x-tex',
|
|
'texi' => 'application/x-texinfo',
|
|
'texinfo' => 'application/x-texinfo',
|
|
'tgz' => 'application/x-gtar',
|
|
'tif' => 'image/tiff',
|
|
'tiff' => 'image/tiff',
|
|
'tr' => 'application/x-troff',
|
|
'tsv' => 'text/tab-separated-values',
|
|
'txt' => 'text/plain',
|
|
'ustar' => 'application/x-ustar',
|
|
'vbs' => 'text/plain', //added by skwashd - for obvious reasons
|
|
'vcd' => 'application/x-cdlink',
|
|
'vcf' => 'text/x-vcard',
|
|
'vcs' => 'text/calendar',
|
|
'vfb' => 'text/calendar',
|
|
'vrml' => 'model/vrml',
|
|
'vsd' => 'application/vnd.visio',
|
|
'wav' => 'audio/x-wav',
|
|
'wax' => 'audio/x-ms-wax',
|
|
'wbmp' => 'image/vnd.wap.wbmp',
|
|
'wbxml' => 'application/vnd.wap.wbxml',
|
|
'wm' => 'video/x-ms-wm',
|
|
'wma' => 'audio/x-ms-wma',
|
|
'wmd' => 'application/x-ms-wmd',
|
|
'wml' => 'text/vnd.wap.wml',
|
|
'wmlc' => 'application/vnd.wap.wmlc',
|
|
'wmls' => 'text/vnd.wap.wmlscript',
|
|
'wmlsc' => 'application/vnd.wap.wmlscriptc',
|
|
'wmv' => 'video/x-ms-wmv',
|
|
'wmx' => 'video/x-ms-wmx',
|
|
'wmz' => 'application/x-ms-wmz',
|
|
'wrl' => 'model/vrml',
|
|
'wvx' => 'video/x-ms-wvx',
|
|
'xbm' => 'image/x-xbitmap',
|
|
'xht' => 'application/xhtml+xml',
|
|
'xhtml' => 'application/xhtml+xml',
|
|
'xls' => 'application/vnd.ms-excel',
|
|
'xlt' => 'application/vnd.ms-excel',
|
|
'xml' => 'application/xml',
|
|
'xpm' => 'image/x-xpixmap',
|
|
'xsl' => 'text/xml',
|
|
'xwd' => 'image/x-xwindowdump',
|
|
'xyz' => 'chemical/x-xyz',
|
|
'z' => 'application/x-compress',
|
|
'zip' => 'application/zip',
|
|
);
|
|
$type = strtolower(substr(strrchr($filename, '.'), 1));
|
|
if (isset($contentType[$type])) {
|
|
$mime = $contentType[$type];
|
|
} else {
|
|
$mime = 'application/octet-stream';
|
|
}
|
|
return $mime;
|
|
}
|
|
|
|
}
|
|
|
|
if (!function_exists('image_type_to_extension')) {
|
|
|
|
function image_type_to_extension($imagetype) {
|
|
if (empty($imagetype))
|
|
return false;
|
|
switch ($imagetype) {
|
|
case IMAGETYPE_GIF : return '.gif';
|
|
case IMAGETYPE_JPEG : return '.jpg';
|
|
case IMAGETYPE_PNG : return '.png';
|
|
case IMAGETYPE_SWF : return '.swf';
|
|
case IMAGETYPE_PSD : return '.psd';
|
|
case IMAGETYPE_BMP : return '.bmp';
|
|
case IMAGETYPE_TIFF_II : return '.tiff';
|
|
case IMAGETYPE_TIFF_MM : return '.tiff';
|
|
case IMAGETYPE_JPC : return '.jpc';
|
|
case IMAGETYPE_JP2 : return '.jp2';
|
|
case IMAGETYPE_JPX : return '.jpf';
|
|
case IMAGETYPE_JB2 : return '.jb2';
|
|
case IMAGETYPE_SWC : return '.swc';
|
|
case IMAGETYPE_IFF : return '.aiff';
|
|
case IMAGETYPE_WBMP : return '.wbmp';
|
|
case IMAGETYPE_XBM : return '.xbm';
|
|
default : return false;
|
|
}
|
|
}
|
|
|
|
}
|
|
?>
|