Index.php
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<?php
namespace app\api\controller;
use app\common\controller\Api;
/**
* 首页接口
*/
class Index extends Api
{
protected $noNeedLogin = ['*'];
protected $noNeedRight = ['*'];
/**
* 首页
*
*/
public function index()
{
$this->success('请求成功');
}
function getAccessToken() {
$appId = "wx58ceff4e93cfc523";
$appSecret = "baf744d21875280a5e98611f66adaf91";
$url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={$appId}&secret={$appSecret}";
$result = json_decode(file_get_contents($url), true);
return $result["access_token"] ?? null;
}
function createMiniProgramQRCode($accessToken, $path, $width = 430) {
$url = "https://api.weixin.qq.com/cgi-bin/qrcode/create?access_token={$accessToken}";
$data = json_encode([
'path' => $path,
'width' => $width
]);
$options = [
'http' => [
'method' => 'POST',
'header' => 'Content-type:application/json',
'content' => $data,
],
];
$context = stream_context_create($options);
$result = file_get_contents($url, false, $context);
print_r($result);return;
if ($result === false) {
return false;
}
return $result;
}
public function test(){
$accessToken = $this->getAccessToken();
if ($accessToken) {
$path = 'pages/index/index'; // 小程序内的页面路径
$qrCodeData = $this->createMiniProgramQRCode($accessToken, $path);
if ($qrCodeData) {
header('Content-Type: image/png');
echo $qrCodeData;
} else {
echo "Failed to generate QR code.";
}
} else {
echo "Failed to get access token.";
}
}
}