支付宝服务窗API接口的开发对于许多网站要充值的朋友来讲是非常的重要的,今天我们就一起来看一篇关于php版本的支付宝服务窗API接口的开发例子。
这两天没事要接入支付宝服务窗,看支付宝的DEMO,我的神,我怎么评价好呢?阅读性不是很好,很阻碍简单的开发。所以我就根据提供的API简单的开发了点,接口还有很多不完善,有兴趣的可以自己完善一下,下边我就把代码贴出来,有时间再写如何使用。
<?phpclass AlipayService{/**- 服务接口信息*/public $service = null;/**- 签名信息*/public $sign = null;/**- 签名类型*/public $sign_type = null;/**- 字符集*/public $charset = null;/**- 解析的biz_content数据*/public $request = null;/**- 用户openid*/public $from_user_id = null;/**- 消息类型*/public $msg_type = null;/**- 事件类型*/public $event_type = null;/**- 行为参数*/public $action_param = null;/**- 支付宝用户信息*/public $user_info = null;/**- 文本消息内容*/public $text = null;/**- 图片媒体id*/public $media_id = null;/**- 图片格式*/public $format = null;/**- 是否开启调试*/private $debug = false;/**- 接口类型*/private $interface_type = array( "qrcode" => "alipay.mobile.public.qrcode.create", "follow" => "alipay.mobile.public.follow.list", "gis_get" => "alipay.mobile.public.gis.get", "menu_get" => "alipay.mobile.public.menu.get","menu_add" => "alipay.mobile.public.menu.add", "down_media" => "alipay.mobile.public.multimedia.download", "menu_update" => "alipay.mobile.public.menu.update", "info_query" => "alipay.mobile.public.info.query", "info_modify" => "alipay.mobile.public.info.modify", "shortlink" => "alipay.mobile.public.shortlink.create", "label_add" => "alipay.mobile.public.label.add", "label_del" => "alipay.mobile.public.label.delete", "label_update" => "alipay.mobile.public.label.update", "label_query"=> "alipay.mobile.public.label.query", "label_user_add" => "alipay.mobile.public.label.user.add", "label_user_del" => "alipay.mobile.public.label.user.delete", "label_user_query" => "alipay.mobile.public.label.user.query", "message_custom" => "alipay.mobile.public.message.custom.send", "message_total" => "alipay.mobile.public.message.total.send", "message_single" => "alipay.mobile.public.message.single.send", "message_label_send" => "alipay.mobile.public.message.label.send",);/**- 私有密钥地址,替换为你自己的*/private $private_rsa_key_path ="rsa_private_key.pem";/**- 私有密钥地址,替换为你自己的*/private $public_rsa_key_path ="rsa_public_key.pem";/**- 支付宝窗的app id 替换成你自己的*/private $app_id = "2015120200901652";/**- 开启DEBUG参数- @params bool debug true 开启调试 false 关闭调试- @author widuu <admin@widuu.com>*/public function __construct( $debug = false ){/* 是否开启DEBUG */if( $debug ) $this->debug = true;}/**- 获取参数,解析请求参数-- @author widuu <admin@widuu.com>*/public function get_request(){if( !emptyempty($_POST) ){ // 请求的服务接口 $this->service = $_POST["service"]; // 获取请求字符集 $this->charset = $_POST["charset"]; // 获取请求的biz_content $request_biz_content = $_POST["biz_content"]; // 加密算法 $this->sign_type = $_POST["sign_type"]; // 加密字符串 $this->sign = $_POST["sign"]; // 如果请求格式不是Utf-8 转换格式为Utf-8 if( strtolower($this->charset) != "utf-8" ){ $request_biz_content = iconv("GBK", "utf-8", $request_biz_content); } // 解析字符串为xml $request_xml = @simplexml_load_string($request_biz_content, "SimpleXMLElement" , LIBXML_NOCDATA ); // 解析为数组 $request_array = json_decode(json_encode($request_xml),true); $this->request = $request_array; /* 解析 */ $this->analysis($request_array); if($this->debug) $this->write_log("REQUEST_INFO",var_export($request_array,true)); // 默认验证方法 if( $this->service == "alipay.service.check"){ $this->verify($_POST); exit(); } /* 返回结果 */ return $request_array;}}/**- 回复文本内容- @params string content 文本数据- @params bool mass ture为群发- @author widuu <admin@widuu.com>*/public function text($content,$mass=false){$info["text"] = array( "content" => $content );/* 组织内容 */$biz_content = $this->common_response("text",$info,$mass);/* 判断是否为群发 */if($mass){ $method = "message_total";}else{ $method = "message_custom";}$sys_params = $this->common_system($method,$biz_content);$sys_params["sign"] = $this->rsa_sign($this->build_query($sys_params));/* 返回结果 结果是JSON数据 */$result = $this->response_post($sys_params);return $result;}/**- 回复图文内容- @params array articles 拼接的图文消息数组- @params bool mass ture为群发- @author widuu <admin@widuu.com>*/public function articles($articles,$mass=false){$info["articles"] = array($articles);/* 组织内容 */$biz_content = $this->common_response("image-text",$info,$mass);/* 判断是否群发 */if($mass){ $method = "message_total";}else{ $method = "message_custom";}/* 加密参数 */$sys_params = $this->common_system($method,$biz_content);/* 加密字符 */$sys_params["sign"] = $this->rsa_sign($this->build_query($sys_params));/* 返回结果 结果是JSON数据 */$result = $this->response_post($sys_params);return $result;}/**- 关注事件-- @author widuu <admin@widuu.com>*/public function is_follow(){$request = $this->request;if( $request["MsgType"] == "event" && $request["EventType"] == "follow" ){ return true;}else{ return false;}}/**- 取消关注事件-- @author widuu <admin@widuu.com>*/public function is_unfollow(){$request = $this->request;if( $request["MsgType"] == "event" && $request["EventType"] == "unfollow" ){ return true;}else{ return false;}}/**- 下载用户发来的图片- @param media_id string 图片id- @param filename string 保存图片地址和名称- @author widuu <admin@widuu.com>*/public function down_media($media_id,$filename){$sys_params = $this->common_system("down_media",array("mediaId"=>$media_id));$sys_params["sign"] = $this->rsa_sign($this->build_query($sys_params));/* 返回数据 */$result = $this->response_post($sys_params,true);$result = file_put_contents($filename, $result);if( $this->debug ){ $this->write_log("SAVE_IMAGE","保存图片".(string)$result);}return $result;}/**- (添加|更新|获取)自定义菜单- @param string $type (add|update|get)- @param array $menu 菜单数组,如果是获取菜单可以留空- @author widuu <admin@widuu.com>*/public function menu( $type,$menu = array() ){if( !in_array( $type, array("get","update","add")) ){ if( $this->debug ){ $this->write_log("ERROR","菜单操作方法错误"); } return false;}/* 拼接接口方法 */$method = "menu_".$type;$sys_params = $this->common_system($method,$menu);/* 加密字符串 */$sys_params["sign"] = $this->rsa_sign($this->build_query($sys_params));/* 请求获取结果 */$result = $this->response_post($sys_params);/* 转义并解析JSON 数据 */$menu_json = json_decode(iconv("GBK", "utf-8", $result),true);/* 组织接口信息 */$interface = "alipay_mobile_public_".$method."_response";/* 遇到错误返回 */if( $menu_json[$interface]["code"] != 200 ){ if( $this->debug ){ $this->write_log("GET_MENU_ERROR",$menu_json[$interface]["msg"]); } return false;}/* 根据类型不同返回不同的结果 */if( $type == "get" ){ return $menu_json[$interface]["menu_content"];}else{ return $menu_json[$interface]["msg"];}} /**- POST数据方法- @param array params 参数数组- @author widuu <admin@widuu.com>*/private function response_post($params,$type=false){// 下载媒体和请求网关if($down){ $url = "https://openfile.alipay.com/chat/multimedia.do";}else{ $url = "https://openapi.alipay.com/gateway.do";}$ch = curl_init();curl_setopt($ch, CURLOPT_URL, $url);curl_setopt($ch, CURLOPT_HEADER, 0);curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);curl_setopt($ch, CURLOPT_POST, 1);curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($params));curl_setopt($ch, CURLOPT_FOLLOWLOCATION,true);curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);curl_setopt($ch, CURLOPT_SSLVERSION, CURL_SSLVERSION_TLSv1);$curl = curl_exec($ch);curl_close($ch);return $curl;}/**- 拼接回复数据- @param string $type 回复类型- @param array $info 回复内容- @param bool $mass 是否为群发- @author widuu <admin@widuu.com>*/private function common_response($type,$info,$mass=false){$request = $this->request;$params = array();// 如果不是群发if( !$mass ) $params["toUserId"] = $request["FromUserId"];$params["msgType"] = $type;$params["createTime"] = time();$content = array_merge($params,$info);return $content;}/**- 拼接加密参数- @param string $interface_type 接口类型- @param array $biz_content 返回biz_content的数组- @author widuu <admin@widuu.com>*/ private function common_system($interface_type,$biz_content){/* 接口集合 */$type = $this->interface_type;$method = $type[$interface_type];/* 公共参数 */$params = array ( "method" => $method, "charset" => "UTF-8", "sign_type" => "RSA", "app_id" => $this->app_id, "timestamp" => date ( "Y-m-d H:i:s", time () ), "version"=>"1.0",);/* 获取某些接口时没有biz_content参数 */if( count($biz_content) > 0 ){ $params["biz_content"] = json_encode($biz_content);}/* 返回系统参数 */return $params;}/**- 服务验证- @params array params 是自动获的验证信息- @author widuu <admin@widuu.com>*/private function verify($params){/* 参数为空 */if( emptyempty($params) ){ if( $this->debug ){ $this->write_log("ERROR","验证参数为空"); }}/* 构建参数,使用字典排序再拼接字符串 */$query_data = $this->build_query($params);/* 验证信息,有可能php版本BUG不支持验证 */$verify_result = $this->ras_verify($query_data);/* 返回验证结果 */if( $verify_result ){ /* 取公有密钥的字符串合并为一行 */ $public_rsa_string = file_get_contents($this->public_rsa_key_path); $public_rsa_string = str_replace ( "-----BEGIN PUBLIC KEY-----", "", $public_rsa_string ); $public_rsa_string = str_replace ( "-----END PUBLIC KEY-----", "", $public_rsa_string ); $public_rsa_string = str_replace ( "
", "", $public_rsa_string ); $public_rsa_string = str_replace ( "
", "", $public_rsa_string ); /* 构建加密字符串 */ $response_xml = "<success>true</success><biz_content>$public_rsa_string</biz_content>"; /* 生成验证信息 */ $sign = $this->rsa_sign ( $response_xml ); /* 构建返回数据 */ $response = "<?xml version="1.0" encoding="GBK"?><alipay><response>$response_xml</response><sign>$sign</sign><sign_type>RSA</sign_type></alipay>"; if( $this->debug ){ $this->write_log("CHECK_RESPONSE",$response); } /* 输出返回信息 */ echo $response; exit();}else{ if( $this->debug ){ $this->write_log("ERROR","验证失败"); }}}/**- 拼接为字符串函数- @params array params 拼接函数- @author widuu <admin@widuu.com>*/private function build_query($params){/* 删除sign字符串 */unset($params["sign"]);/* 字典排序 */ksort($params);/* 拼接 */$query_array = array();foreach ($params as $k => $v) { $query_array[] = "$k"."="."$v";}$query_data = implode("&", $query_array);/* 返回拼接好的字符串 */return $query_data;}/**- 验证加密sign,有些PHP版本不支持,不支持情况直接返回true- @params string query_data 加密字符串- @author widuu <admin@widuu.com>*/private function ras_verify($query_data){/* 读取公钥文件,PEM格式 */$pubKey = file_get_contents($this->public_rsa_key_path);/* 转换为openssl格式密钥 */$res = openssl_get_publickey($pubKey);/* 调用openssl内置方法验签 */$result = (bool) openssl_verify($query_data, base64_decode($this->sign), $res);/* 释放资源 */openssl_free_key($res);/* 有些PHP版本错误,直接返回true */if( strpos( openssl_error_string(),"PEM_read_bio" ) ){ return true;}/* 返回验签结果 */return $result;}/**- 通过私有密钥加密数据- @params string data 加密数据- @author widuu <admin@widuu.com>*/private function rsa_sign($data) {/* 读取私钥 */$priKey = file_get_contents ( $this->private_rsa_key_path );/* 转换为openssl格式密钥 */$res = openssl_get_privatekey ( $priKey );/* 调用openssl 加密 */openssl_sign ( $data, $sign, $res );/* 释放资源 */openssl_free_key ( $res );/* Base64加密 */$sign = base64_encode ( $sign );/* 返回加密参数 */return $sign;}private function analysis($params){switch($params["MsgType"]){ case "image": $this->media_id = $params["Image"]["MediaId"]; $this->format = $params["Image"]["Format"]; break; case "text": $this->text = $params["Text"]["Content"]; break; case "event": $this->event_type = $params["EventType"]; $this->action_param = $params["ActionParam"]; break; default: break;}$this->msg_type = $params["MsgType"];$this->user_info = json_decode($params["UserInfo"],true);}/**- DEBUG 为true时的拼接字符串- @param string $level 自定义标识符- @param string $info 自定义内容- @param string $log_path 自定义日志路径- @author widuu <admin@widuu.com>*/public function write_log($level,$info,$log_path = "" ){if( emptyempty($log_path) ){ //phpfensi.com $log_path = dirname ( __FILE__ ) . "/log.txt";}file_put_contents($log_path, "[$level]".date ( "Y-m-d H:i:s" ) . " " . $info . "
", FILE_APPEND );} }
好了以上就是小编为各位整理的一篇关于支付宝服务窗API接口的开发例子,这个有前提条件的就是我们必须要申请一个权限才可以,这个官方可以申请小编就不介绍。
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持脚本之家。