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<?php
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function GET_HTTP($url, $data = '', $method = 'GET')
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{
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$curl = curl_init(); // 启动一个CURL会话
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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, 0); // 对认证证书来源的检查
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curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 0); // 从证书中检查SSL加密算法是否存在
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if (isset($_SERVER['HTTP_USER_AGENT'])) {
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$HTTP_USER_AGENT = $_SERVER['HTTP_USER_AGENT'];
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} else {
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$HTTP_USER_AGENT = 'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36';
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}
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curl_setopt($curl, CURLOPT_USERAGENT, $HTTP_USER_AGENT); // 模拟用户使用的浏览器
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curl_setopt($curl, CURLOPT_FOLLOWLOCATION, 1); // 使用自动跳转
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curl_setopt($curl, CURLOPT_AUTOREFERER, 1); // 自动设置Referer
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if ($method == 'POST' && !empty($data)) {
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curl_setopt($curl, CURLOPT_POST, 1); // 发送一个常规的Post请求
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curl_setopt($curl, CURLOPT_POSTFIELDS, $data); // Post提交的数据包
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}
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curl_setopt($curl, CURLOPT_TIMEOUT, 45); // 设置超时限制防止死循环
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curl_setopt($curl, CURLOPT_HEADER, 0); // 显示返回的Header区域内容
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); // 获取的信息以文件流的形式返回
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$tmpInfo = curl_exec($curl); // 执行操作
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$httpCode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
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if ($httpCode >= 400) {//页面状态，如果大于400说明页面打不开
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log_message('error', " curl {$httpCode} {$url} ");
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return false;
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}
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$errno = curl_errno($curl);
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if ($errno !== 0) {
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return false;
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$error_message = $errno . ' ' . curl_error($curl); //记录错误日志
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log_message('error', "train/get_http curl {$error_message}");
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}
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curl_close($curl); //关闭CURL会话
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return $tmpInfo; //返回数据
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}
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