//$multi是否包含文件上传或者post body提交
public function send($url, $params, $method = '', $cookie = '', $multi = false)
{
$opts = array(
CURLOPT_RETURNTRANSFER => 1,
CURLOPT_SSL_VERIFYPEER => false,
CURLOPT_SSL_VERIFYHOST => false,
CURLOPT_COOKIE => $cookie
);
/* 根据请求类型设置特定参数 */
switch (strtoupper($method)) {
case 'GET':
$opts[CURLOPT_URL] = $url . '&' . http_build_query($params);
break;
case 'POST':
//判断是否传输文件
$params = $multi ? $params : http_build_query($params);
$opts[CURLOPT_URL] = $url;
$opts[CURLOPT_POST] = true;
$opts[CURLOPT_POSTFIELDS] = $params;
break;
default:
throw new Exception('不支持的请求方式!');
}
/* 初始化并执行curl请求 */
$ch = curl_init();
curl_setopt_array($ch, $opts);
$data = curl_exec($ch);
$error = curl_error($ch);
curl_close($ch);
if ($error) {
throw new Exception('请求发生错误:' . $error);
}
return $data;
}
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