创建时间：2022-08-18
1、可以用来保存微信头像存到服务器
2、可以用来将云存储图片存到服务器
方法1：
阿里云盘资源
网盘资源搜索
//保存网络图片到本地
public function saveUrlImg($url='https://thirdwx.qlogo.cn/mmopen/vi_32/zos9iaucuoZOR47ibT0HURyuEgjSfCkLAQrGsdicPHsjrpxI1mZKTc6To7btAltE0RP7gBnrloKSnXUASlBoQEblg/132'){
$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',);
$curl = curl_init();
curl_setopt($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, $header);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
$data = curl_exec($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
if (preg_match('/^(data:\s*image\/(\w+);base64,)/', $img_content, $result)){
$type = $result[2];//得到图片类型png?jpg?gif?
$new_file = "./uploads/cs.{$type}";
if (file_put_contents($new_file, base64_decode(str_replace($result[1], '', $img_content)))){
echo '新文件保存成功：', $new_file;
}
}
}
}方法2：
//保存网络图片到本地
public function saveUrlImg($url='https://thirdwx.qlogo.cn/mmopen/vi_32/zos9iaucuoZOR47ibT0HURyuEgjSfCkLAQrGsdicPHsjrpxI1mZKTc6To7btAltE0RP7gBnrloKSnXUASlBoQEblg/132'){
$img_file = file_get_contents($url);
$img_content= base64_encode($img_file);
$type = 'jpeg';
$new_file = "./uploads/cs.{$type}";
if (file_put_contents($new_file, base64_decode($img_content))){
echo 'ok', $new_file;
}
}