/****
* 生成带参数的小程序二维码--接口B
* @param string $access_token 通过微信接口获取的AccessToken
* @param string $scene 场景码
* @param bool $auto_color 是否使用默认颜色
* @param array $line_color 颜色的rbg数据
* @param string $width 二维码宽度
* @param string $page 要跳转的页面
* @return array|string 错误信息|图片路径
*/
function MiniWxCreateQrCode($access_token,$scene,$auto_color = false ,$line_color = ["r"=>0,"g"=>0,"b"=>0] ,$width="430",$page = ""){
$apiurl = "https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token=".$access_token;
$request_data = [
'scene'=>$scene,
'page'=>$page,
'width'=>$width,
'auto_color'=>$auto_color,
'line_color'=>$line_color,
];
//保存的路径
$save_qr_path = ROOT_PATH.config('wx_qr_path')."/";
$save_qr_path = str_replace("\\","/",$save_qr_path);
//成功的话返回图片的二进制数据--失败的话返回json字符串
$output = go_curl($apiurl,"post",$request_data,"json");
if(substr($output , 0 , 1) == "{"){
return json_decode($output,true);
}
$http_qr_path = get_host().config('wx_qr_path')."/";
$save_name = $scene."_".date('YmdHis').".jpg";
file_put_contents($save_qr_path.$save_name,$output);
return $http_qr_path.$save_name;
}
/**
* curl访问
* @author rainfer <81818832@qq.com>
* @param string $url
* @param string $type
* @param boolean $data
* @param string $err_msg
* @param int $timeout
* @param array $cert_info
* @return string
*/
function go_curl($url, $type, $data = false, $dataType ="", &$err_msg = null, $timeout = 20, $cert_info = array())
{
$type = strtoupper($type);
if ($type == 'GET' && is_array($data)) {
$data = http_build_query($data);
}
$option = array();
if ( $type == 'POST' ) {
$option[CURLOPT_POST] = 1;
}
if($dataType == "json"){
$data = json_encode($data);
}
if ($data) {
if ($type == 'POST') {
$option[CURLOPT_POSTFIELDS] = $data;
} elseif ($type == 'GET') {
$url = strpos($url, '?') !== false ? $url.'&'.$data : $url.'?'.$data;
}
}
$option[CURLOPT_URL] = $url;
$option[CURLOPT_FOLLOWLOCATION] = TRUE;
$option[CURLOPT_MAXREDIRS] = 4;
$option[CURLOPT_RETURNTRANSFER] = TRUE;
$option[CURLOPT_TIMEOUT] = $timeout;
//设置证书信息
if(!empty($cert_info) && !empty($cert_info['cert_file'])) {
$option[CURLOPT_SSLCERT] = $cert_info['cert_file'];
$option[CURLOPT_SSLCERTPASSWD] = $cert_info['cert_pass'];
$option[CURLOPT_SSLCERTTYPE] = $cert_info['cert_type'];
}
//设置CA
if(!empty($cert_info['ca_file'])) {
// 对认证证书来源的检查,0表示阻止对证书的合法性的检查。1需要设置CURLOPT_CAINFO
$option[CURLOPT_SSL_VERIFYPEER] = 1;
$option[CURLOPT_CAINFO] = $cert_info['ca_file'];
} else {
// 对认证证书来源的检查,0表示阻止对证书的合法性的检查。1需要设置CURLOPT_CAINFO
$option[CURLOPT_SSL_VERIFYPEER] = 0;
}
$ch = curl_init();
curl_setopt_array($ch, $option);
$response = curl_exec($ch);
$curl_no = curl_errno($ch);
$curl_err = curl_error($ch);
curl_close($ch);
// error_log
if($curl_no > 0) {
if($err_msg !== null) {
$err_msg = '('.$curl_no.')'.$curl_err;
}
}
return $response;
}
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