public function downloadPic($openid='',$headimgurl='') { $header = array( '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',); $url=$headimgurl; $curl = curl_init(); curl_setopt($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($curl); if ($code == 200) {//把URL格式的图片转成base64_encode格式的! $imgBase64Code = "data:image/jpeg;base64," . base64_encode($data); } $img_content=$imgBase64Code;//图片内容 // echo $img_content;exit; if (preg_match('/^(data:s*image/(w+);base64,)/', $img_content, $result)) { $type = $result[2];//得到图片类型png?jpg?gif? // dump($result);exit; $new_file = ROOT_PATH . 'public' . DS . 'uploads/'.$openid.'.'.$type;//存储目录 if (file_put_contents($new_file, base64_decode(str_replace($result[1], '', $img_content)))) { $pic = $openid.'.'.$type; return $pic; } } }