企业官网建设流程全解析

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

<?php

namespaceMyWeChat;

classWeChatApi

{

// 刷新access_token

privatestaticfunctionrefreshAccessToken($appid,$appsecret)

{

$url="https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$appid&secret=$appsecret";

$ch= curl_init();

curl_setopt($ch, CURLOPT_URL,$url);

curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

$response= curl_exec($ch);

curl_close($ch);

$data= json_decode($response, true);

if(isset($data['access_token'])) {

return$data['access_token'];

}else{

returnfalse;

}

}

// 获取新的access_token

privatestaticfunctiongetAccessTokenFromCache($tokenFile)

{

if(file_exists($tokenFile)) {

$tokenData=include($tokenFile);

if($tokenData&&is_array($tokenData) && isset($tokenData['access_token']) && isset($tokenData['expires_at'])) {

return$tokenData;

}

}

}

// 更新access_token缓存文件

privatestaticfunctionupdateAccessTokenCache($tokenFile,$access_token,$expires_in)

{

$expires_at= time() +$expires_in- 60;

$tokenData="<?php\nreturn array('access_token' => '$access_token', 'expires_at' => $expires_at);\n";

file_put_contents($tokenFile,$tokenData);

}

// 发送订阅消息

publicstaticfunctionsendMessageWithAccessToken($appid,$appsecret,$template_id,$openid,$data_template)

{

$TOKEN_FILE='access_token.php';

$tokenData= self::getAccessTokenFromCache($TOKEN_FILE);

if($tokenData&&$tokenData['expires_at'] > time()) {

$access_token=$tokenData['access_token'];

}else{

$access_token= self::refreshAccessToken($appid,$appsecret);

if($access_token) {

self::updateAccessTokenCache($TOKEN_FILE,$access_token, 7200);

}else{

echo"Access_Token刷新失败\n";

return;

}

}

// 发送订阅消息的接口

$url="https://api.weixin.qq.com/cgi-bin/message/subscribe/send?access_token=$access_token";

// 需要发送的消息体

$message_data= [

"touser"=>$openid,

"template_id"=>$template_id,

"page"=>"pages/read/read?aid=360282",

"miniprogram_state"=>"formal",

"lang"=>"zh_CN",

"data"=>$data_template

];

// 初始化cURL

$ch= curl_init();

// 配置cURL

curl_setopt_array($ch, [

CURLOPT_URL =>$url,

CURLOPT_POST => 1,

CURLOPT_POSTFIELDS => json_encode($message_data),

CURLOPT_RETURNTRANSFER => true,

CURLOPT_HTTPHEADER => ['Content-Type: application/json']

]);

// 执行cURL

$response= curl_exec($ch);

// 判断发送结果

if(curl_errno($ch)) {

// 失败

echo'执行失败: '. curl_error($ch);

}else{

// 成功

echo'执行成功: '.$response;

}

// 关闭cURL

curl_close($ch);

}

}

// 小程序配置（APPID、APPSECRET）

$APPID='xxx';// 小程序APPID

$APPSECRET='xxx';// 小程序APPSECRET

// 小程序订阅消息配置（模板id、openid、模板字段）

$template_id="xxx";// 模板id

$openid="o9usm0bhIkcbAyxM0RzDXi9tjHhM";// 接收消息的openid

// 模板id对应的模板字段

$data_template= [

"character_string1"=> ["value"=>"2023-08-03"],

"thing4"=> ["value"=>"开发测试"]

];

// 执行静态方法

WeChatApi::sendMessageWithAccessToken($APPID,$APPSECRET,$template_id,$openid,$data_template);

?>