php微信开发笔记,微信服务号开发指南（PHP）

ゝ一世哀愁。 2023-10-04 09:11 41阅读 0赞

class Weixin \{

static function checkSignature() \{

$signature = filter\_input(INPUT\_GET, 'signature');

$timestamp = filter\_input(INPUT\_GET, 'timestamp');

$nonce = filter\_input(INPUT\_GET, 'nonce');

$token = Config::get('app.weixin\_token');

$tmpArr = array($token, $timestamp, $nonce);

sort($tmpArr, SORT\_STRING);

$tmpStr = implode($tmpArr);

$tmpStr = sha1($tmpStr);

return ($tmpStr == $signature);

static function getUserInfo($openid) \{

$access\_token = Weixin::getAccessToken();

if (!$access\_token)

return FALSE;

$url = 'https://api.weixin.qq.com/cgi-bin/user/info?access\_token=' .

$access\_token . '&openid=' . $openid . '&lang=zh\_CN';

$curl = curl\_init();

curl\_setopt($curl, CURLOPT\_URL, $url);

curl\_setopt($curl, CURLOPT\_RETURNTRANSFER, TRUE);

curl\_setopt($curl, CURLOPT\_TIMEOUT, 30);

$response = curl\_exec($curl);

$http\_code = curl\_getinfo($curl, CURLINFO\_HTTP\_CODE);

// Check if login was successful

if ($http\_code != 200) \{

print curl\_error($curl);

return FALSE;

curl\_close($curl);

return json\_decode($response);

static function getAccessToken($nocache = FALSE) \{

// try to get from cache first

$cache\_file = '/tmp/weixin\_access\_token';

if (!$nocache && file\_exists($cache\_file) &&

$\_SERVER\['REQUEST\_TIME'\] - filemtime($cache\_file) < 7000) \{

static $retry = 0;

$retry++;

if ($retry > 3) \{

print "Fail to get access token for 3 times.\\n";

return FALSE;

$content = file($cache\_file);

$token = $content\[0\];

return rtrim($token);

$url = 'https://api.weixin.qq.com/cgi-bin/token?grant\_type=client\_credential&' .

'appid=' . Config::get('app.weixin\_appid') .

'&secret=' . Config::get('app.weixin\_secret');

$curl = curl\_init();

curl\_setopt($curl, CURLOPT\_URL, $url);

curl\_setopt($curl, CURLOPT\_RETURNTRANSFER, TRUE);

curl\_setopt($curl, CURLOPT\_TIMEOUT, 30);

$response = curl\_exec($curl);

$http\_code = curl\_getinfo($curl, CURLINFO\_HTTP\_CODE);

// Check if login was successful

if ($http\_code != 200) \{

print curl\_error($curl);

return FALSE;

curl\_close($curl);

$ret = json\_decode($response);

if (isset($ret->access\_token)) \{

// save cache

$fp = fopen($cache\_file, "w");

fwrite($fp, $ret->access\_token);

fclose($fp);

return $ret->access\_token;

\} else \{

print $response;

return FALSE;

static function reply($openid, $content) \{

if (is\_array($content)) \{

// news type

$ret = '

' . $\_SERVER\['REQUEST\_TIME'\] . '

' . count($content) . '

foreach ($content as $item) \{

$ret .= '

$ret .= '';

echo $ret;

\} else \{

// text type

$textTpl = "

$ret = sprintf($textTpl, $openid, Config::get('app.weixin\_account'),

$\_SERVER\['REQUEST\_TIME'\], $content);

echo $ret;

php微信开发笔记,微信服务号开发指南（PHP）

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