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This article shows you how to use PHP to get Mini Program Openid in the background, the content is concise and easy to understand, absolutely can make your eyes bright, through the detailed introduction of this article, I hope you can get something.

/ / get the openid of Mini Program user. The returned value is json string.

Define variable

Protected $appid = "*"

Protected $secret = "* *"

Protected $grant_type = "authorization_code"

Public function GetOpenid ()

{

$request = I ('param.')

/ / obtain the code passed by WeChat Mini Programs

$js_code = $request ['code']

$curl = curl_init ()

/ / use curl_setopt () to set the url address

$url = 'https://api.weixin.qq.com/sns/jscode2session?appid='. $this- > appid. '& secret='. $this- > secret. '& js_code='. $js_code. '& grant_type='. $this- > grant_type

Curl_setopt ($curl, CURLOPT_URL, $url)

/ / sets whether to output header

Curl_setopt ($curl, CURLOPT_HEADER, false)

/ / sets whether to output the result

Curl_setopt ($curl, CURLOPT_RETURNTRANSFER, 1)

/ / set whether to check the certificate on the server side

Curl_setopt ($curl, CURLOPT_SSL_VERIFYPEER, false)

/ / use curl_exec () to convert the result returned by curl into normal data and save it to a variable

$data = curl_exec ($curl)

/ / close the session

Curl_close ($curl)

Echo json_encode ($data)

}

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