In diesem Artikel wird hauptsächlich PHP zum Senden von Beiträgen, zum Empfangen von Anfragen und zum Betreiben von Cookies basierend auf Curl vorgestellt. Ich hoffe, dass es für alle hilfreich ist.
Die Details sind wie folgt:
<?php /** * @description: 封装CURL扩展 * @date: 2014-07-28 16:04 */ /** * @编码规范 * @class 类名首字母大写,类名为多个单词, 每个大字首字母大写 eg: class Curl , class CurlPage * @variable 变量名小写, 变量名为多个单词, 每个单词小写,使用下划线_分割 eg: $curl_result * @function 函数名与类名规则相同 eg: function SendRequest * @params 函数形参规则与变量名相同 * @class-variable 成员变量,以下划线结尾,多个单词使用下划线分隔. eg: private $host_name_ */ /** * @要求 * */ class Curl{ /** * @请求的host */ private $host_; /** * @curl 句柄 */ private $ch_; /** * @超时限制时间 */ const time_=5; /** * @请求的设置 */ private $options_; /** * @保存请求头信息 */ private $request_header_; /** * @保存响应头信息 */ private $response_header_; /** * @body_ 用于保存curl请求返回的结果 */ private $body_; /** * @读取cookie */ private $cookie_file_; /** * @写入cookie */ private $cookie_jar_; /** * @todo proxy * @构造函数,初始化CURL回话 */ public function Start($url){ $this->ch_ = curl_init($url); curl_setopt($this->ch_, CURLOPT_HEADER, 1); curl_setopt($this->ch_, CURLOPT_RETURNTRANSFER , 1 ); } /** * @返回响应头 */ public function ResponseHeader($url){ if (!function_exists('http_parse_headers')) { function http_parse_headers ($raw_headers){ $headers = array(); foreach (explode("\n", $raw_headers) as $i => $h) { $h = explode(':', $h, 2); if (isset($h[1])) { if(!isset($headers[$h[0]])) { $headers[$h[0]] = trim($h[1]); } else if(is_array($headers[$h[0]])) { $tmp = array_merge($headers[$h[0]],array(trim($h[1]))); $headers[$h[0]] = $tmp; } else { $tmp = array_merge(array($headers[$h[0]]),array(trim($h[1]))); $headers[$h[0]] = $tmp; } } } return $headers; } } $this->Start($url); curl_setopt($this->ch_, CURLOPT_TIMEOUT, Curl::time_); $this->body_=$this->Execx(); $header_size = curl_getinfo($this->ch_, CURLINFO_HEADER_SIZE); $this->response_header_ = substr($this->body_, $start = 0, $offset = $header_size); $this->response_header_ = http_parse_headers($this->response_header_); print_r($this->response_header_); return $this->Close($this->body_); } /** * @读取cookie */ public function LoadCookie($url,$cookie_file){ $this->Start($url); curl_setopt($this->ch_, CURLOPT_COOKIE, 1); curl_setopt($this->ch_, CURLOPT_COOKIEFILE , $cookie_file); $this->body_=$this->Execx(); return $this->Close($this->body_); } /** * @写入cookie */ public function SaveCookie($url){ $this->Start($url); curl_setopt($this->ch_, CURLOPT_COOKIE, 1); curl_setopt($this->ch_, CURLOPT_COOKIEFILE ,'cookie.txt'); curl_setopt($this->ch_, CURLOPT_COOKIEJAR , 'cookie.txt'); $this->body_=$this->Execx(); return $this->Close($this->body_); } /** * @设置HEADER */ public function SetHeader($headers = null){ if (is_array($headers) && count($headers) > 0) { curl_setopt($this->ch_, CURLOPT_HTTPHEADER, $headers); } } /** * @GET请求 */ public function Get($url, array $params = array()) { if ($params) { if (strpos($url, '?')) { $url .= "&".http_build_query($params); } else { $url .= "?".http_build_query($params); } } $this->Start($url); curl_setopt($this->ch_, CURLOPT_TIMEOUT, Curl::time_); if (strpos($url, 'https') === 0) { curl_setopt($this->ch_, CURLOPT_SSL_VERIFYHOST, 0); curl_setopt($this->ch_, CURLOPT_SSL_VERIFYPEER, 0); } $this->body_=$this->Execx(); return $this->Close($this->body_); } /** * @POST请求 */ public function Post($url, array $params = array()) { $this->Start($url); curl_setopt($this->ch_, CURLOPT_SSL_VERIFYPEER, 0); curl_setopt($this->ch_, CURLOPT_HTTPHEADER, array("Content-Type: application/x-www-form-urlencoded")); curl_setopt($this->ch_, CURLOPT_POST, true); curl_setopt($this->ch_, CURLOPT_TIMEOUT, Curl::time_); if ($params) { curl_setopt($this->ch_, CURLOPT_POSTFIELDS, http_build_query($params)); } $this->body_=$this->Execx(); return $this->Close($this->body_); } /** * @tips: google http head 方法 */ public function Head($url, array $params = array()) { $this->Start($url); curl_setopt($this->ch_, CURLOPT_TIMEOUT, Curl::time_); curl_setopt($this->ch_, CURLOPT_RETURNTRANSFER , 0); curl_setOpt($this->ch_,CURLOPT_NOBODY, true); $this->body_=$this->Execx(); return $this->Close($this->body_); } /** * @执行CURL会话 */ public function Execx(){ return curl_exec($this->ch_); } /** * @关闭CURL句柄 */ public function Close($body_){ if ($body_ === false) { echo "CURL Error: " . curl_error($body_); return false; } curl_close($this->ch_); return $body_; } }
Zusammenfassung : Das ist es. Der gesamte Inhalt dieses Artikels soll für das Studium aller hilfreich sein.
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