Request Alipay two-dimensional code picture content is very slow solution
Alipay recently developed small projects program, through an interface intended to generate two-dimensional code downloaded to the server, access with file_get_contents, the result is limited to a very slow 7-10 seconds to get to
With img tag access is fast, it is estimated that determine the browser request header
Later the Internet to find a solution that is accessed using curl to simulate a browser. Take seconds
<?php $camera_url = 'https://mdgw.alipay.com/wsdk/img?fileid=A*OG3WRZIq5S0AAAAAAAAAAAAAAQAAAQ&bz=am_afts_openhome&zoom=original'; $camera_base64 = get_head($camera_url); if ($camera_base64!='') { echo json_encode(array('camera_base64' => $camera_base64),JSON_UNESCAPED_UNICODE);; } function get_head($url) { $header = [ 'User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:45.0) Gecko/20100101 Firefox/45.0', 'Accept-Language: zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3', 'Accept-Encoding: gzip, deflate', ]; $curl = curl_init(); curl_setopt($curl, CURLOPT_URL, $url); curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true); curl_setopt($curl, CURLOPT_ENCODING, ‘gzip‘); curl_setopt($curl, CURLOPT_HTTPHEADER, $header); $data = curl_exec($curl); $code = curl_getinfo($curl, CURLINFO_HTTP_CODE); curl_close($curl); file_put_contents('aaa.png',$data); if ($ code == 200) {// the URL format images converted into base64_encode format! $imgBase64Code = "data:image/jpeg;base64," . base64_encode($data); return $ imgBase64Code; // graphic content } else { return 'to obtain Avatar failed'; } }