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<?php
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namespace App\Helper\Baofu;
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use Exception;
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class HttpClient {
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/**
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*
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* @param array $data
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* @param string $url
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* @param string $dataType
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* @return string
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*/
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public static function post($url, $data, $dataType = 'form')
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{
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$postData = $data;
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$curl = curl_init(); // 启动一个CURL会话
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$postDataString = '';
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if($dataType == 'json'){
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$postDataString = json_encode($postData);;//格式化参数
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curl_setopt($curl, CURLOPT_HTTPHEADER, array('Content-Type: application/json', 'Content-Length: ' . strlen($postDataString)));
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} else {
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$postDataString = http_build_query($postData);//格式化参数
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}
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curl_setopt($curl, CURLOPT_URL, $url); // 要访问的地址
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curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE); //对认证证书来源的检查
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curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE); //从证书中检查SSL加密算法是否存在
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curl_setopt($curl, CURLOPT_SSLVERSION, 6); //CURL_SSLVERSION_DEFAULT (0), CURL_SSLVERSION_TLSv1 (1), CURL_SSLVERSION_SSLv2 (2), CURL_SSLVERSION_SSLv3 (3), CURL_SSLVERSION_TLSv1_0 (4), CURL_SSLVERSION_TLSv1_1 (5)， CURL_SSLVERSION_TLSv1_2 (6) 中的其中一个。
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curl_setopt($curl, CURLOPT_POST, true); //发送一个常规的Post请求
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curl_setopt($curl, CURLOPT_POSTFIELDS, $postDataString); //Post提交的数据包
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curl_setopt($curl, CURLOPT_TIMEOUT, 60); //设置超时限制防止死循环返回
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curl_setopt($curl,CURLOPT_RETURNTRANSFER,true);
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$tmpInfo = curl_exec($curl); // 执行操作
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if (curl_errno($curl)) {
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$tmpInfo = curl_error($curl);//捕抓异常
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}
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curl_close($curl); //关闭CURL会话
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return $tmpInfo; //返回数据
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}
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/*
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*get请求 urldecode数据传输(支持http和https)
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*@param $url接口地址 string
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*@param $headers请求报文头body数据 array
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*@return type
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* */
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public static function get($url, $headers = array())
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{
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$ch = curl_init(); //初始化
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if (strpos($url, 'https') === 0)
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{
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//当请求https的数据时,会要求证书,这时候,加上下面这两个参数,规避ssl的证书检查
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); //https请求 不验证证书和hosts
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
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}
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if (!empty($headers))
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{
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curl_setopt($ch, CURLOPT_HTTPHEADER, $headers); //设置http头部
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}
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curl_setopt($ch, CURLOPT_URL, $url); //设置获取的url地址
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); //设置获取的信息以文件流的形式返回
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curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 3); //连接超时(秒)
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curl_setopt($ch, CURLOPT_TIMEOUT, 4); //执行超时(秒)
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$outPut = curl_exec($ch); //执行命令,并获取结果
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curl_close($ch); //关闭curl资源,释放系统资源
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return $outPut;
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}
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/**
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* 页面接口
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* @param string $url
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* @param array $data
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* @return string
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*/
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public static function createForwardHtml($url, $data, $isAutoSubmit = true)
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{
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if(empty($data)){
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throw new Exception('[data]参数不能为空！');
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}
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if(empty($url)){
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throw new Exception('[url]参数不能为空！');
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}
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if(!is_array($data)){
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throw new Exception('[data]参数不是数组！');
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}
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$html = '<html>';
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$inputType = 'hidden';
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if ($isAutoSubmit) {
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$html .= '<body onLoad="document.actform.submit()">正在处理请稍候............................';
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} else {
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$inputType = 'text';
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$html .= '<body>';
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}
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$html .= '<form id="actform" name="actform" method="post" action="'.$url.'">';
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foreach($data as $feild => $value){
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$html .= '<input type="' . $inputType . '" name="' . $feild . '" value="' . $value . '">';
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}
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$html .= '</form></body></html>';
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return $html;
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}
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}
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