PHP封装的微信公众平台接口开发操作类完整示例
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2022-05-28 11:08:27
本文实例讲述了php封装的微信公众平台接口开发操作类。分享给大家供大家参考,具体如下:
示例调用 index.php
本文实例讲述了php封装的微信公众平台接口开发操作类。分享给大家供大家参考,具体如下:
示例调用 index.php
<?php /** * author: 惹妹子生气了 * date: 2017-08-10 */ class mpweixin { public $config; public $class_obj; public $is_check_signature = false; public function __construct() { //获取配置 $this->config = array('appid'=>'dfdfdfdfdf', 'secret'=>'343434343434'); $echostr = isset($_get['echostr']) ? $_get['echostr'] : ''; // 是否来自于微信的服务器配置验证 if ($echostr) { $this->is_check_signature = true; }else{ $this->is_check_signature = false; include_once "mpweixin.class.php"; $this->class_obj = new mpweixin($this->config); //实例化对应的插件 } } /** * 服务器地址(用户消息和开发者需要的事件推送,会被转发到该url中) */ public function index() { if ($this->is_check_signature) { $this->valid(); }else{ $this->class_obj->responsemsg(); } } /** * 开发者对签名(即signature)的效验,来判断此条消息的真实性 */ public function valid() { $echostr = $this->checksignature(); if($echostr){ header('content-type:text'); exit($echostr); } } /** * 验证是否来自于微信 * @return [type] [description] */ public function checksignature() { //微信会发送4个参数到我们的服务器后台 签名 时间戳 随机字符串 随机数 $signature = $_get['signature']; // 签名 $timestamp = $_get['timestamp']; // 时间戳 $echostr = $_get['echostr']; // 随机字符串 $nonce = $_get['nonce']; // 随机数 if ($signature && $timestamp && $echostr && $nonce) { // 微信公众号基本配置中的token $token = token; //将token、timestamp、nonce按字典序排序 $tmparr = array($token, $timestamp, $nonce); sort($tmparr, sort_string); // 将三个参数字符串拼接成一个字符串进行sha1加密 $tmpstr = implode($tmparr); $tmpstr = sha1($tmpstr); // 开发者获得加密后的字符串可与signature对比,标识该请求来源于微信 if($tmpstr == $signature){ return $echostr; } else { return false; } } } } ?>
php类文件 mpweixin.class.php
<?php /* * 微信公众号插件 * 开发者模式,请先注册微信开放平台账号,然后启动开发模式 */ class mpweixin{ public $appid; public $secret; public function __construct($config){ $this->appid = $config['appid']; $this->secret = $config['secret']; } /* ----------------------------------响应----------------------------- */ /** * 响应消息 */ public function responsemsg() { $poststr = file_get_contents("php://input"); if (!empty($poststr)){ $this->logger("r \r\n".$poststr); $postobj = simplexml_load_string($poststr, 'simplexmlelement', libxml_nocdata); $rx_type = trim($postobj->msgtype); switch ($rx_type) { // 事件 case "event": $result = $this->receiveevent($postobj); break; // 文本 case "text": if (strstr($postobj->content, "第三方")){ $result = $this->relaypart3("http://www.fangbei.org/test.php".'?'.$_server['uery_string';], $poststr); }else{ $result = $this->receivetext($postobj); } break; // 图片 case "image": $result = $this->receiveimage($postobj); break; // 地理位置 case "location": $result = $this->receivelocation($postobj); break; // 语音 case "voice": $result = $this->receivevoice($postobj); break; // 视频 case "video": $result = $this->receivevideo($postobj); break; // 链接 case "link": $result = $this->receivelink($postobj); break; default: $result = "unknown msg type: ".$rx_type; break; } $this->logger("t \r\n".$result); echo $result; }else { echo ""; exit; } } /* ----------------------------------接收----------------------------- */ /** * 接收事件消息 */ private function receiveevent($object) { $content = ""; switch ($object->event) { // 关注时的事件推送 case "subscribe": $content = "欢迎关注方倍工作室"; $content .= (!empty($object->eventkey)) ? ("\n来自二维码场景".str_replace("qrscene_","",$object->eventkey)) : ""; break; // 取消关注事件 case "unsubscribe": $content = "取消关注"; break; // 点击菜单拉取消息时的事件推送 case "click": switch ($object->eventkey) { case "company": $content = array(); $content[] = array("title"=>"方倍工作室", "description"=>"", "picurl"=>"http://discuz.comli.com/weixin/weather/icon/cartoon.jpg";, "url" =>"http://m.cnblogs.com/?u=txw1958";); break; default: $content = "点击菜单:".$object->eventkey; break; } break; // 点击菜单跳转链接时的事件推送 case "view": $content = "跳转链接 ".$object->eventkey; break; // 扫描带参数二维码场景,用户已关注时的事件推送 case "scan": $content = "扫描场景 ".$object->eventkey; break; // 上报地理位置事件 case "location": $content = "上传位置:纬度 ".$object->latitude.";经度 ".$object->longitude; break; // 扫码推事件且弹出“消息接收中”提示框的事件推送 case "scancode_waitmsg": if ($object->scancodeinfo->scantype == "qrcode"){ $content = "扫码带提示:类型 二维码 结果:".$object->scancodeinfo->scanresult; }else if ($object->scancodeinfo->scantype == "barcode"){ $codeinfo = explode(",",strval($object->scancodeinfo->scanresult)); $codevalue = $codeinfo[1]; $content = "扫码带提示:类型 条形码 结果:".$codevalue; }else{ $content = "扫码带提示:类型 ".$object->scancodeinfo->scantype." 结果:".$object->scancodeinfo->scanresult; } break; // 扫码推事件的事件推送 case "scancode_push": $content = "扫码推事件"; break; // 弹出系统拍照发图的事件推送 case "pic_sysphoto": $content = "系统拍照"; break; // 弹出微信相册发图器的事件推送 case "pic_weixin": $content = "相册发图:数量 ".$object->sendpicsinfo->count; break; // 弹出拍照或者相册发图的事件推送 case "pic_photo_or_album": $content = "拍照或者相册:数量 ".$object->sendpicsinfo->count; break; // 弹出地理位置选择器的事件推送 case "location_select": $content = "发送位置:标签 ".$object->sendlocationinfo->label; break; default: $content = "receive a new event: ".$object->event; break; } if(is_array($content)){ if (isset($content[0]['picurl'])){ $result = $this->transmitnews($object, $content); }else if (isset($content['musicurl'])){ $result = $this->transmitmusic($object, $content); } }else{ $result = $this->transmittext($object, $content); } return $result; } /** * 接收文本消息 */ private function receivetext($object) { $keyword = trim($object->content); //多客服人工回复模式 if (strstr($keyword, "请问在吗") || strstr($keyword, "在线客服")){ $result = $this->transmitservice($object); return $result; } //自动回复模式 if (strstr($keyword, "文本")){ $content = "这是个文本消息"; }else if (strstr($keyword, "表情")){ $content = "中国:".$this->bytes_to_emoji(0x1f1e8).$this->bytes_to_emoji(0x1f1f3)."\n仙人掌:".$this->bytes_to_emoji(0x1f335); }else if (strstr($keyword, "单图文")){ $content = array(); $content[] = array("title"=>"单图文标题", "description"=>"单图文内容", "picurl"=>"http://discuz.comli.com/weixin/weather/icon/cartoon.jpg";, "url" =>"http://m.cnblogs.com/?u=txw1958";); }else if (strstr($keyword, "图文") || strstr($keyword, "多图文")){ $content = array(); $content[] = array("title"=>"多图文1标题", "description"=>"", "picurl"=>"http://discuz.comli.com/weixin/weather/icon/cartoon.jpg";, "url" =>"http://m.cnblogs.com/?u=txw1958";); $content[] = array("title"=>"多图文2标题", "description"=>"", "picurl"=>"http://d.hiphotos.bdimg.com/wisegame/pic/item/f3529822720e0cf3ac9f1ada0846f21fbe09aaa3.jpg";, "url" =>"http://m.cnblogs.com/?u=txw1958";); $content[] = array("title"=>"多图文3标题", "description"=>"", "picurl"=>"http://g.hiphotos.bdimg.com/wisegame/pic/item/18cb0a46f21fbe090d338acc6a600c338644adfd.jpg";, "url" =>"http://m.cnblogs.com/?u=txw1958";); }else if (strstr($keyword, "音乐")){ $content = array(); $content = array("title"=>"最炫民族风", "description"=>"歌手:凤凰传奇", "musicurl"=>"http://121.199.4.61/music/zxmzf.mp3";, "hqmusicurl"=>"http://121.199.4.61/music/zxmzf.mp3";); }else{ $content = date("y-m-d h:i:s",time())."\nopenid:".$object->fromusername."\n技术支持 方倍工作室"; } if(is_array($content)){ if (isset($content[0])){ $result = $this->transmitnews($object, $content); }else if (isset($content['musicurl'])){ $result = $this->transmitmusic($object, $content); } }else{ $result = $this->transmittext($object, $content); } return $result; } /** * 接收图片消息 */ private function receiveimage($object) { $content = array("mediaid"=>$object->mediaid); $result = $this->transmitimage($object, $content); return $result; } /** * 接收位置消息 */ private function receivelocation($object) { $content = "你发送的是位置,经度为:".$object->location_y.";纬度为:".$object->location_x.";缩放级别为:".$object->scale.";位置为:".$object->label; $result = $this->transmittext($object, $content); return $result; } /** * 接收语音消息 */ private function receivevoice($object) { if (isset($object->recognition) && !empty($object->recognition)){ $content = "你刚才说的是:".$object->recognition; $result = $this->transmittext($object, $content); }else{ $content = array("mediaid"=>$object->mediaid); $result = $this->transmitvoice($object, $content); } return $result; } /** * 接收视频消息 */ private function receivevideo($object) { $content = array("mediaid"=>$object->mediaid, "thumbmediaid"=>$object->thumbmediaid, "title"=>"", "description"=>""); $result = $this->transmitvideo($object, $content); return $result; } /** * 接收链接消息 */ private function receivelink($object) { $content = "你发送的是链接,标题为:".$object->title.";内容为:".$object->description.";链接地址为:".$object->url; $result = $this->transmittext($object, $content); return $result; } /* ----------------------------------回复----------------------------- */ /** * 回复文本消息 */ private function transmittext($object, $content) { if (!isset($content) || empty($content)){ return ""; } $xmltpl = "<xml> <tousername><![cdata[%s]]></tousername> <fromusername><![cdata[%s]]></fromusername> <createtime>%s</createtime> <msgtype><![cdata[text]]></msgtype> <content><![cdata[%s]]></content> </xml>"; $result = sprintf($xmltpl, $object->fromusername, $object->tousername, time(), $content); return $result; } /** * 回复多客服消息 */ private function transmitservice($object) { $xmltpl = "<xml> <tousername><![cdata[%s]]></tousername> <fromusername><![cdata[%s]]></fromusername> <createtime>%s</createtime> <msgtype><![cdata[transfer_customer_service]]></msgtype> </xml>"; $result = sprintf($xmltpl, $object->fromusername, $object->tousername, time()); return $result; } /** * 回复图文消息 */ private function transmitnews($object, $newsarray) { if(!is_array($newsarray)){ return ""; } $itemtpl = "<item> <title><![cdata[%s]]></title> <description><![cdata[%s]]></description> <picurl><![cdata[%s]]></picurl> <url><![cdata[%s]]></url> </item>"; $item_str = ""; foreach ($newsarray as $item){ $item_str .= sprintf($itemtpl, $item['title'], $item['description'], $item['picurl'], $item['url']); } $xmltpl = "<xml> <tousername><![cdata[%s]]></tousername> <fromusername><![cdata[%s]]></fromusername> <createtime>%s</createtime> <msgtype><![cdata[news]]></msgtype> <articlecount>%s</articlecount> <articles>$item_str</articles> </xml>"; $result = sprintf($xmltpl, $object->fromusername, $object->tousername, time(), count($newsarray)); return $result; } /** * 回复音乐消息 */ private function transmitmusic($object, $musicarray) { if(!is_array($musicarray)){ return ""; } $itemtpl = "<music> <title><![cdata[%s]]></title> <description><![cdata[%s]]></description> <musicurl><![cdata[%s]]></musicurl> <hqmusicurl><![cdata[%s]]></hqmusicurl> </music>"; $item_str = sprintf($itemtpl, $musicarray['title'], $musicarray['description'], $musicarray['musicurl'], $musicarray['hqmusicurl']); $xmltpl = "<xml> <tousername><![cdata[%s]]></tousername> <fromusername><![cdata[%s]]></fromusername> <createtime>%s</createtime> <msgtype><![cdata[music]]></msgtype> $item_str </xml>"; $result = sprintf($xmltpl, $object->fromusername, $object->tousername, time()); return $result; } /** * 回复图片消息 */ private function transmitimage($object, $imagearray) { $itemtpl = "<image> <mediaid><![cdata[%s]]></mediaid> </image>"; $item_str = sprintf($itemtpl, $imagearray['mediaid']); $xmltpl = "<xml> <tousername><![cdata[%s]]></tousername> <fromusername><![cdata[%s]]></fromusername> <createtime>%s</createtime> <msgtype><![cdata[image]]></msgtype> $item_str </xml>"; $result = sprintf($xmltpl, $object->fromusername, $object->tousername, time()); return $result; } /** * 回复语音消息 */ private function transmitvoice($object, $voicearray) { $itemtpl = "<voice> <mediaid><![cdata[%s]]></mediaid> </voice>"; $item_str = sprintf($itemtpl, $voicearray['mediaid']); $xmltpl = "<xml> <tousername><![cdata[%s]]></tousername> <fromusername><![cdata[%s]]></fromusername> <createtime>%s</createtime> <msgtype><![cdata[voice]]></msgtype> $item_str </xml>"; $result = sprintf($xmltpl, $object->fromusername, $object->tousername, time()); return $result; } /** * 回复视频消息 */ private function transmitvideo($object, $videoarray) { $itemtpl = "<video> <mediaid><![cdata[%s]]></mediaid> <thumbmediaid><![cdata[%s]]></thumbmediaid> <title><![cdata[%s]]></title> <description><![cdata[%s]]></description> </video>"; $item_str = sprintf($itemtpl, $videoarray['mediaid'], $videoarray['thumbmediaid'], $videoarray['title'], $videoarray['description']); $xmltpl = "<xml> <tousername><![cdata[%s]]></tousername> <fromusername><![cdata[%s]]></fromusername> <createtime>%s</createtime> <msgtype><![cdata[video]]></msgtype> $item_str </xml>"; $result = sprintf($xmltpl, $object->fromusername, $object->tousername, time()); return $result; } /* ----------------------------------通用----------------------------- */ /** * 回复第三方接口消息 */ private function relaypart3($url, $rawdata) { $headers = array("content-type: text/xml; charset=utf-8"); $ch = curl_init(); curl_setopt($ch, curlopt_url, $url); curl_setopt($ch, curlopt_returntransfer, 1); curl_setopt($ch, curlopt_httpheader, $headers); curl_setopt($ch, curlopt_post, 1); curl_setopt($ch, curlopt_postfields, $rawdata); $output = curl_exec($ch); curl_close($ch); return $output; } /** * 字节转emoji表情 */ function bytes_to_emoji($cp) { if ($cp > 0x10000){ # 4 bytes return chr(0xf0 | (($cp & 0x1c0000) >> 18)).chr(0x80 | (($cp & 0x3f000) >> 12)).chr(0x80 | (($cp & 0xfc0) >> 6)).chr(0x80 | ($cp & 0x3f)); }else if ($cp > 0x800){ # 3 bytes return chr(0xe0 | (($cp & 0xf000) >> 12)).chr(0x80 | (($cp & 0xfc0) >> 6)).chr(0x80 | ($cp & 0x3f)); }else if ($cp > 0x80){ # 2 bytes return chr(0xc0 | (($cp & 0x7c0) >> 6)).chr(0x80 | ($cp & 0x3f)); }else{ # 1 byte return chr($cp); } } /** * 日志记录 */ private function logger($log_content) { if (isset($_server['http_appname'])) { //sae sae_set_display_errors(false); sae_debug($log_content); sae_set_display_errors(true); } else if ($_server['remote_addr'] != "127.0.0.1") { //local $max_size = 1000000; $log_filename = "mpweixin.log.xml"; if (file_exists($log_filename) and (abs(filesize($log_filename)) > $max_size)) { unlink($log_filename); } file_put_contents($log_filename, date('y-m-d h:i:s')." ".$log_content."\r\n", file_append); } } /** * 获取access_token */ private function getaccesstoken() { $token_url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid="; . $this->appid . "&secret=" . $this->secret; $response = $this->get_contents($token_url); $params = array(); $params = json_decode($response,true); if (isset($params['errcode'])) { echo "<h3>error:</h3>" . $params['errcode']; echo "<h3>msg :</h3>" . $params['errmsg']; exit; } return $params['access_token']; } public function get_contents($url){ $ch = curl_init(); curl_setopt($ch, curlopt_ssl_verifypeer, false); curl_setopt($ch, curlopt_returntransfer, true); curl_setopt($ch, curlopt_url, $url); $response = curl_exec($ch); curl_close($ch); //-------请求为空 if(empty($response)){ exit("50001"); } return $response; } } ?>
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