服务器之家:专注于服务器技术及软件下载分享
分类导航

PHP教程|ASP.NET教程|Java教程|ASP教程|编程技术|正则表达式|C/C++|IOS|C#|Swift|Android|VB|R语言|JavaScript|易语言|vb.net|

服务器之家 - 编程语言 - PHP教程 - PHP使用Face++接口开发微信公众平台人脸识别系统的方法

PHP使用Face++接口开发微信公众平台人脸识别系统的方法

2020-09-20 14:47PHP教程网 PHP教程

这篇文章主要介绍了PHP使用Face++接口开发微信公众平台人脸识别系统的方法,涉及微信公众平台相关接口的使用技巧,非常具有实用价值,需要的朋友可以参考下

本文实例讲述了PHP使用Face++接口开发微信公众平台人脸识别系统的方法。分享给大家供大家参考。具体如下:

效果图如下:

PHP使用Face++接口开发微信公众平台人脸识别系统的方法

PHP使用Face++接口开发微信公众平台人脸识别系统的方法

具体步骤如下:

首先,先登录Face++的官网注册账号:官网链接
注册之后会获取到api_secret和api_key,这些在调用接口的时候需要用到。
然后接下来的就是使用PHP脚本调用API了。
在使用PHP开发微信公共平台的时候,推荐使用Github上的一款不错的框架:wechat-php-sdk
对于微信的常用接口做了一些封装,核心文件wechat.class.php如下:

?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
<?php
/**
 * 微信公众平台PHP-SDK, 官方API部分
 * @author dodge <dodgepudding@gmail.com>
 * @link https://github.com/dodgepudding/wechat-php-sdk
 * @version 1.2
 * usage:
 *  $options = array(
 *     'token'=>'tokenaccesskey', //填写你设定的key
 *     'appid'=>'wxdk1234567890', //填写高级调用功能的app id
 *     'appsecret'=>'xxxxxxxxxxxxxxxxxxx', //填写高级调用功能的密钥
 *   );
 *  $weObj = new Wechat($options);
 *  $weObj->valid();
 *  $type = $weObj->getRev()->getRevType();
 *  switch($type) {
 *     case Wechat::MSGTYPE_TEXT:
 *       $weObj->text("hello, I'm wechat")->reply();
 *       exit;
 *       break;
 *     case Wechat::MSGTYPE_EVENT:
 *       ....
 *       break;
 *     case Wechat::MSGTYPE_IMAGE:
 *       ...
 *       break;
 *     default:
 *       $weObj->text("help info")->reply();
 *  }
 *  //获取菜单操作:
 *  $menu = $weObj->getMenu();
 *  //设置菜单
 *  $newmenu = array(
 *     "button"=>
 *       array(
 *         array('type'=>'click','name'=>'最新消息','key'=>'MENU_KEY_NEWS'),
 *         array('type'=>'view','name'=>'我要搜索','url'=>'http://www.baidu.com'),
 *         )
 *     );
 *  $result = $weObj->createMenu($newmenu);
 */
class Wechat
{
  const MSGTYPE_TEXT = 'text';
  const MSGTYPE_IMAGE = 'image';
  const MSGTYPE_LOCATION = 'location';
  const MSGTYPE_LINK = 'link';
  const MSGTYPE_EVENT = 'event';
  const MSGTYPE_MUSIC = 'music';
  const MSGTYPE_NEWS = 'news';
  const MSGTYPE_VOICE = 'voice';
  const MSGTYPE_VIDEO = 'video';
  const API_URL_PREFIX = 'https://api.weixin.qq.com/cgi-bin';
  const AUTH_URL = '/token?grant_type=client_credential&';
  const MENU_CREATE_URL = '/menu/create?';
  const MENU_GET_URL = '/menu/get?';
  const MENU_DELETE_URL = '/menu/delete?';
  const MEDIA_GET_URL = '/media/get?';
  const QRCODE_CREATE_URL='/qrcode/create?';
  const QR_SCENE = 0;
  const QR_LIMIT_SCENE = 1;
  const QRCODE_IMG_URL='https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket=';
  const USER_GET_URL='/user/get?';
  const USER_INFO_URL='/user/info?';
  const GROUP_GET_URL='/groups/get?';
  const GROUP_CREATE_URL='/groups/create?';
  const GROUP_UPDATE_URL='/groups/update?';
  const GROUP_MEMBER_UPDATE_URL='/groups/members/update?';
  const CUSTOM_SEND_URL='/message/custom/send?';
  const OAUTH_PREFIX = 'https://open.weixin.qq.com/connect/oauth2';
  const OAUTH_AUTHORIZE_URL = '/authorize?';
  const OAUTH_TOKEN_PREFIX = 'https://api.weixin.qq.com/sns/oauth2';
  const OAUTH_TOKEN_URL = '/access_token?';
  const OAUTH_REFRESH_URL = '/refresh_token?';
  const OAUTH_USERINFO_URL = 'https://api.weixin.qq.com/sns/userinfo?';
  private $token;
  private $appid;
  private $appsecret;
  private $access_token;
  private $user_token;
  private $_msg;
  private $_funcflag = false;
  private $_receive;
  public $debug = false;
  public $errCode = 40001;
  public $errMsg = "no access";
  private $_logcallback;
  public function __construct($options)
  {
    $this->token = isset($options['token'])?$options['token']:'';
    $this->appid = isset($options['appid'])?$options['appid']:'';
    $this->appsecret = isset($options['appsecret'])?$options['appsecret']:'';
    $this->debug = isset($options['debug'])?$options['debug']:false;
    $this->_logcallback = isset($options['logcallback'])?$options['logcallback']:false;
  }
  /**
   * For weixin server validation
   */
  private function checkSignature()
  {
    $signature = isset($_GET["signature"])?$_GET["signature"]:'';
    $timestamp = isset($_GET["timestamp"])?$_GET["timestamp"]:'';
    $nonce = isset($_GET["nonce"])?$_GET["nonce"]:'';
    $token = $this->token;
    $tmpArr = array($token, $timestamp, $nonce);
    sort($tmpArr, SORT_STRING);
    $tmpStr = implode( $tmpArr );
    $tmpStr = sha1( $tmpStr );
    if( $tmpStr == $signature ){
      return true;
    }else{
      return false;
    }
  }
  /**
   * For weixin server validation
   * @param bool $return 是否返回
   */
  public function valid($return=false)
  {
    $echoStr = isset($_GET["echostr"]) ? $_GET["echostr"]: '';
    if ($return) {
        if ($echoStr) {
          if ($this->checkSignature()) 
            return $echoStr;
          else
            return false;
        } else
          return $this->checkSignature();
    } else {
        if ($echoStr) {
          if ($this->checkSignature())
            die($echoStr);
          else
            die('no access');
        } else {
          if ($this->checkSignature())
            return true;
          else
            die('no access');
        }
    }
    return false;
  }
  /**
   * 设置发送消息
   * @param array $msg 消息数组
   * @param bool $append 是否在原消息数组追加
   */
  public function Message($msg = '',$append = false){
      if (is_null($msg)) {
        $this->_msg =array();
      }elseif (is_array($msg)) {
        if ($append)
          $this->_msg = array_merge($this->_msg,$msg);
        else
          $this->_msg = $msg;
        return $this->_msg;
      } else {
        return $this->_msg;
      }
  }
  public function setFuncFlag($flag) {
      $this->_funcflag = $flag;
      return $this;
  }
  private function log($log){
      if ($this->debug && function_exists($this->_logcallback)) {
        if (is_array($log)) $log = print_r($log,true);
        return call_user_func($this->_logcallback,$log);
      }
  }
  /**
   * 获取微信服务器发来的信息
   */
  public function getRev()
  {
    if ($this->_receive) return $this;
    $postStr = file_get_contents("php://input");
    $this->log($postStr);
    if (!empty($postStr)) {
      $this->_receive = (array)simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
    }
    return $this;
  }
  /**
   * 获取微信服务器发来的信息
   */
  public function getRevData()
  {
    return $this->_receive;
  }
  /**
   * 获取消息发送者
   */
  public function getRevFrom() {
    if (isset($this->_receive['FromUserName']))
      return $this->_receive['FromUserName'];
    else
      return false;
  }
  /**
   * 获取消息接受者
   */
  public function getRevTo() {
    if (isset($this->_receive['ToUserName']))
      return $this->_receive['ToUserName'];
    else
      return false;
  }
  /**
   * 获取接收消息的类型
   */
  public function getRevType() {
    if (isset($this->_receive['MsgType']))
      return $this->_receive['MsgType'];
    else
      return false;
  }
  /**
   * 获取消息ID
   */
  public function getRevID() {
    if (isset($this->_receive['MsgId']))
      return $this->_receive['MsgId'];
    else
      return false;
  }
  /**
   * 获取消息发送时间
   */
  public function getRevCtime() {
    if (isset($this->_receive['CreateTime']))
      return $this->_receive['CreateTime'];
    else
      return false;
  }
  /**
   * 获取接收消息内容正文
   */
  public function getRevContent(){
    if (isset($this->_receive['Content']))
      return $this->_receive['Content'];
    else if (isset($this->_receive['Recognition'])) //获取语音识别文字内容,需申请开通
      return $this->_receive['Recognition'];
    else
      return false;
  }
  /**
   * 获取接收消息图片
   */
  public function getRevPic(){
    if (isset($this->_receive['PicUrl']))
      return $this->_receive['PicUrl'];
    else
      return false;
  }
  /**
   * 获取接收消息链接
   */
  public function getRevLink(){
    if (isset($this->_receive['Url'])){
      return array(
        'url'=>$this->_receive['Url'],
        'title'=>$this->_receive['Title'],
        'description'=>$this->_receive['Description']
      );
    } else
      return false;
  }
  /**
   * 获取接收地理位置
   */
  public function getRevGeo(){
    if (isset($this->_receive['Location_X'])){
      return array(
        'x'=>$this->_receive['Location_X'],
        'y'=>$this->_receive['Location_Y'],
        'scale'=>$this->_receive['Scale'],
        'label'=>$this->_receive['Label']
      );
    } else
      return false;
  }
  /**
   * 获取接收事件推送
   */
  public function getRevEvent(){
    if (isset($this->_receive['Event'])){
      return array(
        'event'=>$this->_receive['Event'],
        'key'=>$this->_receive['EventKey'],
      );
    } else
      return false;
  }
  /**
   * 获取接收语言推送
   */
  public function getRevVoice(){
    if (isset($this->_receive['MediaId'])){
      return array(
        'mediaid'=>$this->_receive['MediaId'],
        'format'=>$this->_receive['Format'],
      );
    } else
      return false;
  }
  /**
   * 获取接收视频推送
   */
  public function getRevVideo(){
    if (isset($this->_receive['MediaId'])){
      return array(
          'mediaid'=>$this->_receive['MediaId'],
          'thumbmediaid'=>$this->_receive['ThumbMediaId']
      );
    } else
      return false;
  }
  /**
   * 获取接收TICKET
   */
  public function getRevTicket(){
  if (isset($this->_receive['Ticket'])){
    return $this->_receive['Ticket'];
  } else
    return false;
  }
  /**
   * 获取二维码的场景值
   */
  public function getRevSceneId (){
    if (isset($this->_receive['EventKey'])){
      return str_replace('qrscene_','',$this->_receive['EventKey']);
    } else{
      return false;
    }
  }
  public static function xmlSafeStr($str)
  {  
    return '<![CDATA['.preg_replace("/[\\x00-\\x08\\x0b-\\x0c\\x0e-\\x1f]/",'',$str).']]>';  
  
  /**
   * 数据XML编码
   * @param mixed $data 数据
   * @return string
   */
  public static function data_to_xml($data) {
    $xml = '';
    foreach ($data as $key => $val) {
      is_numeric($key) && $key = "item id=\"$key\"";
      $xml  .= "<$key>";
      $xml  .= ( is_array($val) || is_object($val)) ? self::data_to_xml($val) : self::xmlSafeStr($val);
      list($key, ) = explode(' ', $key);
      $xml  .= "</$key>";
    }
    return $xml;
  }  
  /**
   * XML编码
   * @param mixed $data 数据
   * @param string $root 根节点名
   * @param string $item 数字索引的子节点名
   * @param string $attr 根节点属性
   * @param string $id  数字索引子节点key转换的属性名
   * @param string $encoding 数据编码
   * @return string
  */
  public function xml_encode($data, $root='xml', $item='item', $attr='', $id='id', $encoding='utf-8') {
    if(is_array($attr)){
      $_attr = array();
      foreach ($attr as $key => $value) {
        $_attr[] = "{$key}=\"{$value}\"";
      }
      $attr = implode(' ', $_attr);
    }
    $attr  = trim($attr);
    $attr  = empty($attr) ? '' : " {$attr}";
    $xml  = "<{$root}{$attr}>";
    $xml  .= self::data_to_xml($data, $item, $id);
    $xml  .= "</{$root}>";
    return $xml;
  }
  /**
   * 设置回复消息
   * Examle: $obj->text('hello')->reply();
   * @param string $text
   */
  public function text($text='')
  {
    $FuncFlag = $this->_funcflag ? 1 : 0;
    $msg = array(
      'ToUserName' => $this->getRevFrom(),
      'FromUserName'=>$this->getRevTo(),
      'MsgType'=>self::MSGTYPE_TEXT,
      'Content'=>$text,
      'CreateTime'=>time(),
      'FuncFlag'=>$FuncFlag
    );
    $this->Message($msg);
    return $this;
  }
  /**
   * 设置回复音乐
   * @param string $title
   * @param string $desc
   * @param string $musicurl
   * @param string $hgmusicurl
   */
  public function music($title,$desc,$musicurl,$hgmusicurl='') {
    $FuncFlag = $this->_funcflag ? 1 : 0;
    $msg = array(
      'ToUserName' => $this->getRevFrom(),
      'FromUserName'=>$this->getRevTo(),
      'CreateTime'=>time(),
      'MsgType'=>self::MSGTYPE_MUSIC,
      'Music'=>array(
        'Title'=>$title,
        'Description'=>$desc,
        'MusicUrl'=>$musicurl,
        'HQMusicUrl'=>$hgmusicurl
      ),
      'FuncFlag'=>$FuncFlag
    );
    $this->Message($msg);
    return $this;
  }
  /**
   * 设置回复图文
   * @param array $newsData
   * 数组结构:
   * array(
   *   [0]=>array(
   *     'Title'=>'msg title',
   *     'Description'=>'summary text',
   *     'PicUrl'=>'http://www.domain.com/1.jpg',
   *     'Url'=>'http://www.domain.com/1.html'
   *   ),
   *   [1]=>....
   * )
   */
  public function news($newsData=array())
  {
    $FuncFlag = $this->_funcflag ? 1 : 0;
    $count = count($newsData);
    $msg = array(
      'ToUserName' => $this->getRevFrom(),
      'FromUserName'=>$this->getRevTo(),
      'MsgType'=>self::MSGTYPE_NEWS,
      'CreateTime'=>time(),
      'ArticleCount'=>$count,
      'Articles'=>$newsData,
      'FuncFlag'=>$FuncFlag
    );
    $this->Message($msg);
    return $this;
  }
  /**
   *
   * 回复微信服务器, 此函数支持链式操作
   * @example $this->text('msg tips')->reply();
   * @param string $msg 要发送的信息, 默认取$this->_msg
   * @param bool $return 是否返回信息而不抛出到浏览器 默认:否
   */
  public function reply($msg=array(),$return = false)
  {
    if (empty($msg)) 
      $msg = $this->_msg;
    $xmldata= $this->xml_encode($msg);
    $this->log($xmldata);
    if ($return)
      return $xmldata;
    else
      echo $xmldata;
  }
 
  /**
   * GET 请求
   * @param string $url
   */
  private function http_get($url){
    $oCurl = curl_init();
    if(stripos($url,"https://")!==FALSE){
      curl_setopt($oCurl, CURLOPT_SSL_VERIFYPEER, FALSE);
      curl_setopt($oCurl, CURLOPT_SSL_VERIFYHOST, FALSE);
    }
    curl_setopt($oCurl, CURLOPT_URL, $url);
    curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1 );
    $sContent = curl_exec($oCurl);
    $aStatus = curl_getinfo($oCurl);
    curl_close($oCurl);
    if(intval($aStatus["http_code"])==200){
      return $sContent;
    }else{
      return false;
    }
  }
  /**
   * POST 请求
   * @param string $url
   * @param array $param
   * @return string content
   */
  private function http_post($url,$param){
    $oCurl = curl_init();
    if(stripos($url,"https://")!==FALSE){
      curl_setopt($oCurl, CURLOPT_SSL_VERIFYPEER, FALSE);
      curl_setopt($oCurl, CURLOPT_SSL_VERIFYHOST, false);
    }
    if (is_string($param)) {
      $strPOST = $param;
    } else {
      $aPOST = array();
      foreach($param as $key=>$val){
        $aPOST[] = $key."=".urlencode($val);
      }
      $strPOST = join("&", $aPOST);
    }
    curl_setopt($oCurl, CURLOPT_URL, $url);
    curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1 );
    curl_setopt($oCurl, CURLOPT_POST,true);
    curl_setopt($oCurl, CURLOPT_POSTFIELDS,$strPOST);
    $sContent = curl_exec($oCurl);
    $aStatus = curl_getinfo($oCurl);
    curl_close($oCurl);
    if(intval($aStatus["http_code"])==200){
      return $sContent;
    }else{
      return false;
    }
  }
  /**
   * 通用auth验证方法,暂时仅用于菜单更新操作
   * @param string $appid
   * @param string $appsecret
   */
  public function checkAuth($appid='',$appsecret=''){
    if (!$appid || !$appsecret) {
      $appid = $this->appid;
      $appsecret = $this->appsecret;
    }
    //TODO: get the cache access_token
    $result = $this->http_get(self::API_URL_PREFIX.self::AUTH_URL.'appid='.$appid.'&secret='.$appsecret);
    if ($result)
    {
      $json = json_decode($result,true);
      if (!$json || isset($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      $this->access_token = $json['access_token'];
      $expire = $json['expires_in'] ? intval($json['expires_in'])-100 : 3600;
      //TODO: cache access_token
      return $this->access_token;
    }
    return false;
  }
  /**
   * 删除验证数据
   * @param string $appid
   */
  public function resetAuth($appid=''){
    $this->access_token = '';
    //TODO: remove cache
    return true;
  }
  /**
   * 微信api不支持中文转义的json结构
   * @param array $arr
   */
  static function json_encode($arr) {
    $parts = array ();
    $is_list = false;
    //Find out if the given array is a numerical array
    $keys = array_keys ( $arr );
    $max_length = count ( $arr ) - 1;
    if (($keys [0] === 0) && ($keys [$max_length] === $max_length )) { //See if the first key is 0 and last key is length - 1
      $is_list = true;
      for($i = 0; $i < count ( $keys ); $i ++) { //See if each key correspondes to its position
        if ($i != $keys [$i]) { //A key fails at position check.
          $is_list = false; //It is an associative array.
          break;
        }
      }
    }
    foreach ( $arr as $key => $value ) {
      if (is_array ( $value )) { //Custom handling for arrays
        if ($is_list)
          $parts [] = self::json_encode ( $value ); /* :RECURSION: */
        else
          $parts [] = '"' . $key . '":' . self::json_encode ( $value ); /* :RECURSION: */
      } else {
        $str = '';
        if (! $is_list)
          $str = '"' . $key . '":';
        //Custom handling for multiple data types
        if (is_numeric ( $value ) && $value<2000000000)
          $str .= $value; //Numbers
        elseif ($value === false)
        $str .= 'false'; //The booleans
        elseif ($value === true)
        $str .= 'true';
        else
          $str .= '"' . addslashes ( $value ) . '"'; //All other things
        // :TODO: Is there any more datatype we should be in the lookout for? (Object?)
        $parts [] = $str;
      }
    }
    $json = implode ( ',', $parts );
    if ($is_list)
      return '[' . $json . ']'; //Return numerical JSON
    return '{' . $json . '}'; //Return associative JSON
  }
  /**
   * 创建菜单
   * @param array $data 菜单数组数据
   * example:
   {
   "button":[
   {
   "type":"click",
   "name":"今日歌曲",
   "key":"MENU_KEY_MUSIC"
   },
   {
   "type":"view",
   "name":"歌手简介",
   "url":"http://www.qq.com/"
   },
   {
   "name":"菜单",
   "sub_button":[
   {
   "type":"click",
   "name":"hello word",
   "key":"MENU_KEY_MENU"
   },
   {
   "type":"click",
   "name":"赞一下我们",
   "key":"MENU_KEY_GOOD"
   }]
   }]
   }
   */
  public function createMenu($data){
    if (!$this->access_token && !$this->checkAuth()) return false;
    $result = $this->http_post(self::API_URL_PREFIX.self::MENU_CREATE_URL.'access_token='.$this->access_token,self::json_encode($data));
    if ($result)
    {
      $json = json_decode($result,true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return true;
    }
    return false;
  }
  /**
   * 获取菜单
   * @return array('menu'=>array(....s))
   */
  public function getMenu(){
    if (!$this->access_token && !$this->checkAuth()) return false;
    $result = $this->http_get(self::API_URL_PREFIX.self::MENU_GET_URL.'access_token='.$this->access_token);
    if ($result)
    {
      $json = json_decode($result,true);
      if (!$json || isset($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }
  /**
   * 删除菜单
   * @return boolean
   */
  public function deleteMenu(){
    if (!$this->access_token && !$this->checkAuth()) return false;
    $result = $this->http_get(self::API_URL_PREFIX.self::MENU_DELETE_URL.'access_token='.$this->access_token);
    if ($result)
    {
      $json = json_decode($result,true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return true;
    }
    return false;
  }
  /**
   * 根据媒体文件ID获取媒体文件
   * @param string $media_id 媒体文件id
   * @return raw data
   */
  public function getMedia($media_id){
    if (!$this->access_token && !$this->checkAuth()) return false;
    $result = $this->http_get(self::API_URL_PREFIX.self::MEDIA_GET_URL.'access_token='.$this->access_token.'&media_id='.$media_id);
    if ($result)
    {
      $json = json_decode($result,true);
      if (isset($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }  
  /**
   * 创建二维码ticket
   * @param int $scene_id 自定义追踪id
   * @param int $type 0:临时二维码;1:永久二维码(此时expire参数无效)
   * @param int $expire 临时二维码有效期,最大为1800秒
   * @return array('ticket'=>'qrcode字串','expire_seconds'=>1800)
   */
  public function getQRCode($scene_id,$type=0,$expire=1800){
    if (!$this->access_token && !$this->checkAuth()) return false;
    $data = array(
      'action_name'=>$type?"QR_LIMIT_SCENE":"QR_SCENE",
      'expire_seconds'=>$expire,
      'action_info'=>array('scene'=>array('scene_id'=>$scene_id))
    );
    if ($type == 1) {
      unset($data['expire_seconds']);
    }
    $result = $this->http_post(self::API_URL_PREFIX.self::QRCODE_CREATE_URL.'access_token='.$this->access_token,self::json_encode($data));
    if ($result)
    {
      $json = json_decode($result,true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }
  /**
   * 获取二维码图片
   * @param string $ticket 传入由getQRCode方法生成的ticket参数
   * @return string url 返回http地址
   */
  public function getQRUrl($ticket) {
    return self::QRCODE_IMG_URL.$ticket;
  }
  /**
   * 批量获取关注用户列表
   * @param unknown $next_openid
   */
  public function getUserList($next_openid=''){
    if (!$this->access_token && !$this->checkAuth()) return false;
    $result = $this->http_get(self::API_URL_PREFIX.self::USER_GET_URL.'access_token='.$this->access_token.'&next_openid='.$next_openid);
    if ($result)
    {
      $json = json_decode($result,true);
      if (isset($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }
  /**
   * 获取关注者详细信息
   * @param string $openid
   * @return array
   */
  public function getUserInfo($openid){
    if (!$this->access_token && !$this->checkAuth()) return false;
    $result = $this->http_get(self::API_URL_PREFIX.self::USER_INFO_URL.'access_token='.$this->access_token.'&openid='.$openid);
    if ($result)
    {
      $json = json_decode($result,true);
      if (isset($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }
  /**
   * 获取用户分组列表
   * @return boolean|array
   */
  public function getGroup(){
    if (!$this->access_token && !$this->checkAuth()) return false;
    $result = $this->http_get(self::API_URL_PREFIX.self::GROUP_GET_URL.'access_token='.$this->access_token);
    if ($result)
    {
      $json = json_decode($result,true);
      if (isset($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }
  /**
   * 新增自定分组
   * @param string $name 分组名称
   * @return boolean|array
   */
  public function createGroup($name){
    if (!$this->access_token && !$this->checkAuth()) return false;
    $data = array(
        'group'=>array('name'=>$name)
    );
    $result = $this->http_post(self::API_URL_PREFIX.self::GROUP_CREATE_URL.'access_token='.$this->access_token,self::json_encode($data));
    if ($result)
    {
      $json = json_decode($result,true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }
  /**
   * 更改分组名称
   * @param int $groupid 分组id
   * @param string $name 分组名称
   * @return boolean|array
   */
  public function updateGroup($groupid,$name){
    if (!$this->access_token && !$this->checkAuth()) return false;
    $data = array(
        'group'=>array('id'=>$groupid,'name'=>$name)
    );
    $result = $this->http_post(self::API_URL_PREFIX.self::GROUP_UPDATE_URL.'access_token='.$this->access_token,self::json_encode($data));
    if ($result)
    {
      $json = json_decode($result,true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }
  /**
   * 移动用户分组
   * @param int $groupid 分组id
   * @param string $openid 用户openid
   * @return boolean|array
   */
  public function updateGroupMembers($groupid,$openid){
    if (!$this->access_token && !$this->checkAuth()) return false;
    $data = array(
        'openid'=>$openid,
        'to_groupid'=>$groupid
    );
    $result = $this->http_post(self::API_URL_PREFIX.self::GROUP_MEMBER_UPDATE_URL.'access_token='.$this->access_token,self::json_encode($data));
    if ($result)
    {
      $json = json_decode($result,true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }
  /**
   * 发送客服消息
   * @param array $data 消息结构{"touser":"OPENID","msgtype":"news","news":{...}}
   * @return boolean|array
   */
  public function sendCustomMessage($data){
    if (!$this->access_token && !$this->checkAuth()) return false;
    $result = $this->http_post(self::API_URL_PREFIX.self::CUSTOM_SEND_URL.'access_token='.$this->access_token,self::json_encode($data));
    if ($result)
    {
      $json = json_decode($result,true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }
  /**
   * oauth 授权跳转接口
   * @param string $callback 回调URI
   * @return string
   */
  public function getOauthRedirect($callback,$state='',$scope='snsapi_userinfo'){
    return self::OAUTH_PREFIX.self::OAUTH_AUTHORIZE_URL.'appid='.$this->appid.'&redirect_uri='.urlencode($callback).'&response_type=code&scope='.$scope.'&state='.$state.'#wechat_redirect';
  }
  /*
   * 通过code获取Access Token
   * @return array {access_token,expires_in,refresh_token,openid,scope}
   */
  public function getOauthAccessToken(){
    $code = isset($_GET['code'])?$_GET['code']:'';
    if (!$code) return false;
    $result = $this->http_get(self::OAUTH_TOKEN_PREFIX.self::OAUTH_TOKEN_URL.'appid='.$this->appid.'&secret='.$this->appsecret.'&code='.$code.'&grant_type=authorization_code');
    if ($result)
    {
      $json = json_decode($result,true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      $this->user_token = $json['access_token'];
      return $json;
    }
    return false;
  }
  /**
   * 刷新access token并续期
   * @param string $refresh_token
   * @return boolean|mixed
   */
  public function getOauthRefreshToken($refresh_token){
    $result = $this->http_get(self::OAUTH_TOKEN_PREFIX.self::OAUTH_REFRESH_URL.'appid='.$this->appid.'&grant_type=refresh_token&refresh_token='.$refresh_token);
    if ($result)
    {
      $json = json_decode($result,true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      $this->user_token = $json['access_token'];
      return $json;
    }
    return false;
  }
  /**
   * 获取授权后的用户资料
   * @param string $access_token
   * @param string $openid
   * @return array {openid,nickname,sex,province,city,country,headimgurl,privilege}
   */
  public function getOauthUserinfo($access_token,$openid){
    $result = $this->http_get(self::OAUTH_USERINFO_URL.'access_token='.$access_token.'&openid='.$openid);
    if ($result)
    {
      $json = json_decode($result,true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }
}

接下来就是接口对应的index.php文件,处理微信服务器发送来的信息。
因为是工作室的微信公共账号,所以未做任何修改源码搬上来,截取有用的部分即可:

?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
<?php
/**
 * WeeGo工作室微信公众平台接口源码
 * @author CallMeWhy <wanghaiyang@139.me>
 * @version 1.0
 */
include "wechat.class.php";
$options = array
(
  'token'=>'weego',
  'debug'=>true,
  'logcallback'=>'logdebug'
);
$weObj = new Wechat($options);
// 验证
$weObj->valid();
// 获取内容
$weObj->getRev();
// 获取用户的OpenID 
$fromUsername = $weObj->getRevFrom();
// 获取接受信息的类型
$type = $weObj->getRev()->getRevType();
 
//**********关注操作则写入数据库**********/
if($weObj->getRevSubscribe())
{
  // 获取用户OPENID并写入数据库
  $mysql = new SaeMysql();
  $sql = "INSERT INTO `users` (`wxid`) VALUES ('" . $fromUsername . "');";
  $mysql->runSql($sql);
  $mysql->closeDb();
  // 获得信息的类型
  $news = array
  (
    array
    (
      'Title'=>'欢迎关注WeeGo工作室',
      'Description'=>'发送任意内容查看最新开发进展',
      'PicUrl'=>'http://233.weego.sinaapp.com/images/weego_400_200.png',
    )
  );
  $weObj->news($news)->reply();
}
//**********取消关注操作则删除数据库**********/
if($weObj->getRevUnsubscribe())
{
  // 获取用户OPENID并从数据库删除
  $mysql = new SaeMysql();
  $sql = "DELETE FROM `users` WHERE `wxid` = '" . $fromUsername . "'";
  $mysql->runSql($sql);
  $mysql->closeDb();
}
switch($type) {
  case Wechat::MSGTYPE_TEXT:
    /**********文字信息**********/
    $news = array
    (
      array
      (
        'Title'=>"欢迎光临WeeGo工作室",
        'PicUrl'=>'http://233.weego.sinaapp.com/images/weego_400_200.png',
        //'Url'=>'http://233.weego.sinaapp.com/web/home.php?wxid='.$fromUsername
      ),   
      array
      (
        'Title'=>"功能1:发送图片可以查询照片中人脸的年龄和性别信息哦",
        'PicUrl'=>'http://233.weego.sinaapp.com/images/face.jpg',
        //'Url'=>'http://233.weego.sinaapp.com/web/home.php?wxid='.$fromUsername
      ), 
      array
      (
        'Title'=>"功能2:发送一张两人合影的照片可以计算两人的相似程度",
        'PicUrl'=>'http://233.weego.sinaapp.com/images/mask.png',
        //'Url'=>'http://233.weego.sinaapp.com/web/home.php?wxid='.$fromUsername
      ), 
      array
      (
        'Title'=>"功能3:山东大学绩点查询签到等功能正在开发中敬请期待",
        'PicUrl'=>'http://233.weego.sinaapp.com/images/sdu.jpg',
        //'Url'=>'http://233.weego.sinaapp.com/web/home.php?wxid='.$fromUsername
      )
    );
    // 开发人员通道
    if($weObj->getRev()->getRevContent() === "why"){
      $news = array
      (
        array
        (
          'Title'=>'开发人员通道',
          'Description'=>'开发人员通道',
          'PicUrl'=>'http://233.weego.sinaapp.com/images/weego_400_200.png',
          'Url'=>'http://233.weego.sinaapp.com/web/home.php?wxid='.$fromUsername
        )
      );
    }
    $weObj->news($news)->reply();
    exit;
    break;
  case Wechat::MSGTYPE_EVENT:
    break;
  case Wechat::MSGTYPE_IMAGE:
    /**********图片信息**********/
    $imgUrl = $weObj->getRev()->getRevPic();
    $resultStr = face($imgUrl);
    $weObj->text($resultStr)->reply();
    break;
  default:
    $weObj->text("Default")->reply();
}
// 调用人脸识别的API返回识别结果
function face($imgUrl)
{
  // face++ 链接
  $jsonStr =
    file_get_contents("http://apicn.faceplusplus.com/v2/detection/detect?url=".$imgUrl."&api_key=5eb2c984ad24ffc08c352bdb53ee52f8&api_secret=ViX19uvxkT_A0a6d55Hb0Q0QGMTqZ95f&&attribute=glass,pose,gender,age,race,smiling");
  $replyDic = json_decode($jsonStr);
  $resultStr = "";
  $faceArray = $replyDic->{'face'};
  $resultStr .= "图中共检测到".count($faceArray)."张脸!\n";
  for ($i= 0;$i< count($faceArray); $i++){
    $resultStr .= "第".($i+1)."张脸\n";
    $tempFace = $faceArray[$i];
    // 获取所有属性
    $tempAttr = $tempFace->{'attribute'};
    // 年龄:包含年龄分析结果
    // value的值为一个非负整数表示估计的年龄, range表示估计年龄的正负区间
    $tempAge = $tempAttr->{'age'};
    // 性别:包含性别分析结果
    // value的值为Male/Female, confidence表示置信度
    $tempGenger = $tempAttr->{'gender'}; 
    // 种族:包含人种分析结果
    // value的值为Asian/White/Black, confidence表示置信度
    $tempRace = $tempAttr->{'race'};   
    // 微笑:包含微笑程度分析结果
    //value的值为0-100的实数,越大表示微笑程度越高
    $tempSmiling = $tempAttr->{'smiling'};
    // 眼镜:包含眼镜佩戴分析结果
    // value的值为None/Dark/Normal, confidence表示置信度
    $tempGlass = $tempAttr->{'glass'};  
    // 造型:包含脸部姿势分析结果
    // 包括pitch_angle, roll_angle, yaw_angle
    // 分别对应抬头,旋转(平面旋转),摇头
    // 单位为角度。
    $tempPose = $tempAttr->{'pose'};
    //返回年龄
    $minAge = $tempAge->{'value'} - $tempAge->{'range'};
    $minAge = $minAge < 0 ? 0 : $minAge;
    $maxAge = $tempAge->{'value'} + $tempAge->{'range'};
    $resultStr .= "年龄:".$minAge."-".$maxAge."岁\n";
    // 返回性别
    if($tempGenger->{'value'} === "Male")
      $resultStr .= "性别:男\n"
    else if($tempGenger->{'value'} === "Female")
      $resultStr .= "性别:女\n";
    // 返回种族
    if($tempRace->{'value'} === "Asian")
      $resultStr .= "种族:黄种人\n";  
    else if($tempRace->{'value'} === "Male")
      $resultStr .= "种族:白种人\n";  
    else if($tempRace->{'value'} === "Black")
      $resultStr .= "种族:黑种人\n";  
    // 返回眼镜
    if($tempGlass->{'value'} === "None")
      $resultStr .= "眼镜:木有眼镜\n"
    else if($tempGlass->{'value'} === "Dark")
      $resultStr .= "眼镜:目测墨镜\n"
    else if($tempGlass->{'value'} === "Normal")
      $resultStr .= "眼镜:普通眼镜\n"
    //返回微笑
    $resultStr .= "微笑:".round($tempSmiling->{'value'})."%\n";
  }  
  if(count($faceArray) === 2){
    // 获取face_id
    $tempFace = $faceArray[0];
    $tempId1 = $tempFace->{'face_id'};
    $tempFace = $faceArray[1];
    $tempId2 = $tempFace->{'face_id'};
 
    // face++ 链接
    $jsonStr =
      file_get_contents("https://apicn.faceplusplus.com/v2/recognition/compare?api_secret=ViX19uvxkT_A0a6d55Hb0Q0QGMTqZ95f&api_key=5eb2c984ad24ffc08c352bdb53ee52f8&face_id2=".$tempId2 ."&face_id1=".$tempId1);
    $replyDic = json_decode($jsonStr);
    //取出相似程度
    $tempResult = $replyDic->{'similarity'};
    $resultStr .= "相似程度:".round($tempResult)."%\n";
    //具体分析相似处
    $tempSimilarity = $replyDic->{'component_similarity'};
    $tempEye = $tempSimilarity->{'eye'};
    $tempEyebrow = $tempSimilarity->{'eyebrow'};
    $tempMouth = $tempSimilarity->{'mouth'};
    $tempNose = $tempSimilarity->{'nose'};
    $resultStr .= "相似分析:\n";
    $resultStr .= "眼睛:".round($tempEye)."%\n";
    $resultStr .= "眉毛:".round($tempEyebrow)."%\n";
    $resultStr .= "嘴巴:".round($tempMouth)."%\n";
    $resultStr .= "鼻子:".round($tempNose)."%\n";
  }
 
  //如果没有检测到人脸
  if($resultStr === "")
    $resultStr = "照片中木有人脸=.=";
  return $resultStr;
};
// 写入本地日志文件的函数
function logdebug($text)
{
  file_put_contents('log.txt', $text."\n", FILE_APPEND);   
};

希望本文所述对大家基于php的微信公众平台开发有所帮助。

延伸 · 阅读

精彩推荐