微信公众号获取微信头像很慢 使用curl下载改善
curl下载图片,微信头像等
/**
* 文件下载
* @param [type] $url [下载链接包含协议]
* @param [type] $absolute_path [本地绝对路径包含扩展名]
* @return [type] [description]
*/
public function download($url, $absolute_path = '')
{
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30);
$file = curl_exec($ch);
curl_close($ch);
$resource = fopen($absolute_path, 'a');
fwrite($resource, $file);
fclose($resource);
}