118 lines
3.4 KiB
PHP
118 lines
3.4 KiB
PHP
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<?php
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/**
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* User: local_xiaoma
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* Date: 2015/4/1
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* Time: 13:20
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* Class HttpCurl
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* http请求静态类
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*/
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class QmHttp {
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//连接超时
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public $connect_timeout;
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//通信超时
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public $read_timeout = 30;
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public static function send($url,$postFields = null){
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$response = null;
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//如果不支持curl方式，就改用其它方式发送请求
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if(function_exists("curl_init")){
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$response = self::curl_request($url,$postFields);
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}else{
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$response = self::get_request($url,$postFields);
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}
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return $response;
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}
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/**
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* curl方式请求
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* @param $url
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* @param null $postFields
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* @return mixed
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* @throws Exception
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*/
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protected static function curl_request($url,$postFields = null){
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_FAILONERROR, false);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
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if (isset(self::$read_timeout)) {
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curl_setopt($ch, CURLOPT_TIMEOUT, self::readTimeout);
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}
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if (isset(self::$connect_timeout)) {
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curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, self::connectTimeout);
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}
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//https 请求
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if(strlen($url) > 5 && strtolower(substr($url,0,5)) == "https" ) {
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
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}
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if (is_array($postFields) && count($postFields) > 0)
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{
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$postBodyString = "";
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foreach ($postFields as $k => $v)
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{
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$postBodyString .= "$k=" . urlencode($v) . "&";
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}
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unset($k, $v);
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curl_setopt($ch, CURLOPT_POST, true);
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curl_setopt($ch, CURLOPT_POSTFIELDS, rtrim($postBodyString));
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}
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$reponse = curl_exec($ch);
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if (curl_errno($ch))
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{
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throw new Exception(curl_error($ch),0);
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}
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else
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{
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$http_status_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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if (200 !== $http_status_code)
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{
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throw new Exception($reponse,$http_status_code);
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}
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}
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curl_close($ch);
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return $reponse;
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}
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/**
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* http请求
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* @param $url
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* @param null $postFields
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* @return string
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* @throws Exception
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*/
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protected static function get_request($url,$postFields = null){
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try{
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$context = array("http"=>array("header"=>"Content-Type:application/x-www-form-urlencoded; charset=utf-8;".EOL));
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if(isset(self::$read_timeout)){
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$context["http"]["timeout"] = self::$read_timeout;
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}
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if (is_array($postFields) && count($postFields) > 0){
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$query_params = http_build_query($postFields,"","&");
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$context["http"]["method"] = "POST";
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$context["http"]["content"] = $query_params;
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$context["http"]["header"] .= "Content-Length:".strlen($query_params).EOL;
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}else{
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$context["http"]["method"] = "GET";
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}
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return file_get_contents($url, false, stream_context_create($context));
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}catch (Exception $e){
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throw $e;
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}
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}
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}
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