1038 lines
20 KiB
PHP
1038 lines
20 KiB
PHP
<?php
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/**
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* Created by PhpStorm.
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* User: whwyy
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* Date: 2018/5/24 0024
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* Time: 11:34
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*/
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declare(strict_types=1);
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namespace HttpServer\Client;
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use Snowflake\Core\Help;
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use Exception;
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use Snowflake\Exception\ComponentException;
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use Snowflake\Snowflake;
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use Swoole\Coroutine;
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use Swoole\Coroutine\Http\Client as SClient;
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use Swoole\Coroutine\System;
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use Swoole\Coroutine\Client as SCClient;
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/**
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* Class Client
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* @package Snowflake\Snowflake\Http
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* @property Http2 $http2
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*/
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class Client
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{
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private string $host = '';
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private array $header = [];
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private int $timeout = 0;
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private ?\Closure $callback = null;
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private string $method = 'get';
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private bool $isSSL = false;
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private string $agent = '';
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private string $errorCodeField = '';
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private string $errorMsgField = '';
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private bool $use_swoole = false;
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private string $ssl_cert_file = '';
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private string $ssl_key_file = '';
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private string $ca = '';
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private int $port = 80;
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/** @var string $_message 错误信息 */
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private string $_message = '';
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private string $_data = '';
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private int $connect_timeout = 1;
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const GET = 'get';
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const PUT = 'put';
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const POST = 'post';
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const DELETE = 'delete';
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const OPTIONS = 'option';
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/**
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* @return int
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*/
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public function getConnectTimeout(): int
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{
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return $this->connect_timeout;
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}
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/**
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* @param int $connect_timeout
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*/
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public function setConnectTimeout(int $connect_timeout): void
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{
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$this->connect_timeout = $connect_timeout;
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}
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/**
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* @return string
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*/
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public function getCa(): string
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{
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return $this->ca;
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}
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/**
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* @param string $ca
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*/
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public function setCa(string $ca): void
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{
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$this->ca = $ca;
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}
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/**
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* @return int
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*/
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public function getPort(): int
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{
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return $this->port;
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}
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/**
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* @param int $port
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*/
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public function setPort(int $port): void
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{
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$this->port = $port;
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}
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/**
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* @return Http2
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* @throws ComponentException
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*/
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public function getHttp2()
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{
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return Snowflake::app()->get('http2');
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}
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/**
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* @param $data
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*/
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public function setData($data)
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{
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$this->_data = $data;
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}
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/**
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* @return string
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*/
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public function getSslCertFile(): string
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{
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return $this->ssl_cert_file;
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}
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/**
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* @return bool
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*/
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public function hasSslCertFile(): bool
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{
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return !empty($this->ssl_cert_file) && file_exists($this->ssl_cert_file);
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}
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/**
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* @return bool
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*/
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public function hasSslKeyFile(): bool
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{
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return !empty($this->ssl_key_file) && file_exists($this->ssl_key_file);
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}
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/**
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* @param string $ssl_cert_file
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*/
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public function setSslCertFile(string $ssl_cert_file)
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{
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$this->ssl_cert_file = $ssl_cert_file;
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}
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/**
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* @return string
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*/
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public function getSslKeyFile(): string
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{
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return $this->ssl_key_file;
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}
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/**
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* @param string $ssl_key_file
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*/
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public function setSslKeyFile(string $ssl_key_file)
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{
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$this->ssl_key_file = $ssl_key_file;
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}
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/**
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*/
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public static function NewRequest()
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{
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return new Client();
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}
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/**
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* @param string $name
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* @return $this
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*/
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public function setErrorField(string $name)
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{
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$this->errorCodeField = $name;
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return $this;
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}
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/**
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* @param $bool
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* @return $this
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*/
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public function setUseSwoole($bool)
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{
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$this->use_swoole = $bool;
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if ($this->use_swoole) {
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function_exists('setCli') && setCli(true);
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}
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return $this;
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}
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/**
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* @param string $name
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* @return $this
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*/
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public function setErrorMsgField(string $name)
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{
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$this->errorMsgField = $name;
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return $this;
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}
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/**
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* @param string $host
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*/
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public function setHost(string $host)
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{
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$this->host = $this->replaceHost($host);
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$match_quest = '/^[a-zA-Z\-]+(\.[a-zA-Z\-])+/';
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if (preg_match($match_quest, $this->host)) {
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$this->addHeader('Host', $this->host);
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}
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}
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/**
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* @param $path
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* @param array $data
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* @param int $type
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* @return Result
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*/
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public function sendTo($path, array $data, $type = SWOOLE_TCP)
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{
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$client = new SCClient($type);
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if (empty($this->host) || empty($this->port)) {
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return new Result(['code' => 500, 'message' => 'Host and port is null']);
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}
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if (!$client->connect($this->host, $this->port, $this->connect_timeout)) {
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return new Result(['code' => 500, 'message' => $client->errMsg]);
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}
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$params['body'] = $data;
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$params['path'] = '/' . $this->port . '/' . ltrim($path, '/');
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$params['header']['request_uri'] = $params['path'];
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$params['header']['request_method'] = 'receive';
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if ($client->send(serialize($params))) {
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$recv = $this->timeout > 0 ? $client->recv($this->timeout) : $client->recv();
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$param = $this->structure(Help::toArray($recv), $data, null, 200);
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} else {
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$param = new Result(['code' => 500, 'message' => $client->errMsg]);
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}
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$client->close();
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return $param;
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}
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/**
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* @param int $sec
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* 设置超时时间
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*/
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public function setTimeout(int $sec)
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{
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$this->timeout = $sec;
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}
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/**
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* @param $key
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* @param $value
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*/
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public function setHeader($key, $value)
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{
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$this->header[$key] = $value;
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}
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/**
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* @param $key
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* @param $value
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*/
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public function addHeader($key, $value)
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{
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$this->header[$key] = $value;
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}
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/**
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* @param null $callback
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*/
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public function setCallback($callback)
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{
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$this->callback = $callback;
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}
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/**
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* @param string $method
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*/
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public function setMethod(string $method)
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{
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$this->method = $method;
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}
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/**
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* @param string $agent
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*/
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public function setAgent(string $agent)
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{
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$this->agent = $agent;
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}
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/**
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* @param bool $isSSL
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*/
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public function setIsSSL(bool $isSSL)
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{
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$this->isSSL = $isSSL;
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if ($this->isSSL) {
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$this->port = 443;
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}
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}
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/**
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* @return bool
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*/
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public function getIsSSL()
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{
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return $this->isSSL;
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}
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/**
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* @param $url
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* @param array $data
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* @return array|mixed|Result
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* @throws Exception
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*/
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private function request($url, $data = [])
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{
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$data = $this->paramEncode($data);
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if ($this->use_swoole) {
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return $this->coroutine($this->matchHost($url), $data);
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} else {
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return $this->useCurl($url, $data);
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}
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}
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/**
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* @return bool
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*/
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private function isCli()
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{
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return function_exists('getIsCli') && getIsCli();
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}
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/**
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* @param string $string
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* @return bool|string
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* @throws Exception
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*/
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private function matchHost($string = '')
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{
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if (empty($string)) {
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return false;
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}
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if ($this->isHttp($string)) {
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$string = str_replace('http://', '', $string);
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$hostAndUrls = explode('/', $string);
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$this->host = array_shift($hostAndUrls);
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$string = implode('/', $hostAndUrls);
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} else if ($this->isHttps($string)) {
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$string = str_replace('https://', '', $string);
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$this->setIsSSL(true);
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$hostAndUrls = explode('/', $string);
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$this->host = array_shift($hostAndUrls);
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$string = implode('/', $hostAndUrls);
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} else if (empty($this->host)) {
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$hostAndUrls = explode('/', $string);
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$this->host = array_shift($hostAndUrls);
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$string = implode('/', $hostAndUrls);
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}
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if (strpos($this->host, ':') !== false) {
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[$this->host, $this->port] = explode(':', $this->host);
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}
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if (!$this->checkIsIp($this->host) && Coroutine::getuid() > 0) {
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$this->host = System::gethostbyname($this->host);
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}
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if (!$this->checkIsIp($this->host) && !$this->isDomainName($this->host)) {
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throw new Exception('Client Host error.');
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}
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return $string;
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}
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/**
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* @param $name
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* @return bool|mixed
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*/
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private function isDomainName($name)
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{
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if (!preg_match('/^[a-zA-Z\-0-9]+(\.[a-zA-Z\-0-9]+)+[^\/]?/', $name, $out)) {
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return false;
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}
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return $out[0];
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}
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/**
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* @param $url
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* @param $data
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* @return array|Result|mixed
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* @throws
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*/
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private function useCurl($url, $data)
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{
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if ($this->isHttp($url) || $this->isHttps($url)) {
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return $this->curl($url, $data);
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}
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$url = $this->matchHost(ltrim($url, '/'));
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if (!empty($this->port)) {
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$this->host .= ':' . $this->port;
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}
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if ($this->isSSL) {
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return $this->curl('https://' . $this->host . '/' . $url, $data);
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} else {
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return $this->curl('http://' . $this->host . '/' . $url, $data);
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}
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}
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/**
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* @param $host
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* @return string|string[]
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*/
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private function replaceHost($host)
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{
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if ($this->isHttp($host)) {
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return str_replace('http://', '', $host);
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}
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if ($this->isHttps($host)) {
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return str_replace('https://', '', $host);
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}
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return $host;
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}
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/**
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* @param $url
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* @return false|int
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*/
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private function checkIsIp($url)
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{
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return preg_match('/\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/', $url);
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}
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/**
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* @param $url
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* @return bool
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*/
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private function isHttp($url)
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{
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return strpos($url, 'http://') === 0;
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}
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/**
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* @param $url
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* @return bool
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*/
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private function isHttps($url)
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{
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return strpos($url, 'https://') === 0;
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}
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/**
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* @param $url
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* @param array $data
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* @return array|mixed|Result
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* @throws Exception
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* 使用swoole协程方式请求
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*/
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private function coroutine($url, $data = [])
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{
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try {
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$client = $this->generate_client($this->host, $url, $data);
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if ($client->statusCode < 0) {
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throw new Exception($client->errMsg);
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}
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unset($this->_data);
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$body = $this->resolve($client->getHeaders(), $client->body);
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if (!in_array($client->getStatusCode(), [200, 201])) {
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if (is_string($body)) {
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$message = 'Request error code ' . $client->getStatusCode();
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} else {
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$message = $this->searchMessageByData($body);
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}
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$response['code'] = $client->getStatusCode();
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$response['message'] = $message;
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$response['data'] = $body;
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$response['header'] = $client->getHeaders();
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$response = new Result($response);
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} else {
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$response = $this->structure($body, $data, $client->getHeaders());
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}
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} catch (\Throwable $exception) {
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$response['code'] = 500;
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$response['message'] = $exception->getMessage();
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$response['data'] = array_slice($exception->getTrace(), 0, 6);
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$response['header'] = [];
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$response = new Result($response);
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}
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return $response;
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}
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/**
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* @return int
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*/
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private function getHostPort()
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{
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if (!empty($this->port)) {
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return $this->port;
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}
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$port = 80;
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if ($this->isSSL) $port = 443;
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return $port;
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}
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/**
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* @param $host
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* @param $url
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* @param $data
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* @return SClient
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*/
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private function generate_client($host, $url, $data = [])
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{
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$client = new SClient($host, $this->getHostPort(), $this->isSSL);
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if (strpos($url, '/') !== 0) {
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$url = '/' . $url;
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}
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$client->set($this->settings());
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if (!empty($this->agent)) {
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$this->header['User-Agent'] = $this->agent;
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}
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if (!empty($this->header)) {
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$client->setHeaders($this->header);
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}
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$client->setMethod(strtoupper($this->method));
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if (strtolower($this->method) == self::GET && !empty($data)) {
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$url .= '?' . $data;
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} else {
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$this->_data = $this->mergeParams($data);
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}
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if (!empty($this->_data)) {
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$client->setData($this->_data);
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}
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$client->execute($url);
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$client->close();
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return $client;
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}
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/**
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* @param $newData
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* @return mixed
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*/
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private function mergeParams($newData)
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{
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if (empty($this->_data)) {
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return $this->toRequest($newData);
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} else if (empty($newData)) {
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return $this->toRequest($this->_data);
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}
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$newData = Help::toArray($newData);
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$array = Help::toArray($this->_data);
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$params = array_merge($array, $newData);
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return $this->toRequest($params);
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}
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/**
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* @param $data
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* @return false|mixed|string
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*/
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private function toRequest($data)
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{
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if (is_string($data)) {
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return $data;
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}
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$contentType = 'application/x-www-form-urlencoded';
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if (isset($this->header['Content-Type'])) {
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$contentType = $this->header['Content-Type'];
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} else if (isset($this->header['content-type'])) {
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$contentType = $this->header['content-type'];
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}
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if (strpos($contentType, 'json') !== false) {
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return Help::toJson($data);
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} else if (strpos($contentType, 'xml') !== false) {
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return Help::toXml($data);
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} else {
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return http_build_query($data);
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}
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}
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/**
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* @return array
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|
*/
|
|
private function settings()
|
|
{
|
|
$sslCert = $this->getSslCertFile();
|
|
$sslKey = $this->getSslKeyFile();
|
|
$sslCa = $this->getCa();
|
|
|
|
$params = [];
|
|
if ($this->connect_timeout > 0) {
|
|
$params['timeout'] = $this->connect_timeout;
|
|
}
|
|
if (empty($sslCert) || empty($sslKey) || empty($sslCa)) {
|
|
return $params;
|
|
}
|
|
|
|
$params['ssl_host_name'] = $this->host;
|
|
$params['ssl_cert_file'] = $this->getSslCertFile();
|
|
$params['ssl_key_file'] = $this->getSslKeyFile();
|
|
$params['ssl_verify_peer'] = true;
|
|
$params['ssl_cafile'] = $sslCa;
|
|
|
|
return $params;
|
|
}
|
|
|
|
/**
|
|
* @param $url
|
|
* @param array $data
|
|
* @return array|mixed|Result
|
|
*/
|
|
private function curl($url, $data = [])
|
|
{
|
|
try {
|
|
$output = $this->curlParse($url, $this->mergeParams($data));
|
|
if ($output === FALSE) {
|
|
return new Result(['code' => 500, 'message' => $output]);
|
|
}
|
|
[$header, $body, $status] = $this->explode($output);
|
|
if (!in_array($status, [200, 201])) {
|
|
$data = new Result(['code' => $status, 'message' => $body, 'header' => $header]);
|
|
} else {
|
|
$data = $this->structure($body, $data, $header);
|
|
}
|
|
return $data;
|
|
} catch (\Throwable $exception) {
|
|
$response['code'] = 500;
|
|
$response['message'] = $exception->getMessage();
|
|
$response['data'] = array_slice($exception->getTrace(), 0, 6);
|
|
$response['header'] = [];
|
|
return new Result($response);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param $url
|
|
* @param $data
|
|
* @return bool|string
|
|
* @throws Exception
|
|
*/
|
|
private function curlParse($url, $data)
|
|
{
|
|
$ch = curl_init();
|
|
curl_setopt($ch, CURLOPT_URL, $this->createRequestUrl($url, $data));
|
|
if ($this->timeout > 0) {
|
|
curl_setopt($ch, CURLOPT_TIMEOUT, $this->timeout); // 超时设置
|
|
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $this->timeout); // 超时设置
|
|
}
|
|
curl_setopt($ch, CURLOPT_HEADER, true);
|
|
|
|
if ($headers = $this->parseHeaderMat()) {
|
|
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
|
|
}
|
|
if (!empty($this->agent)) {
|
|
curl_setopt($ch, CURLOPT_USERAGENT, $this->agent);
|
|
}
|
|
if (file_exists($cert = $this->getSslCertFile())) {
|
|
curl_setopt($ch, CURLOPT_SSLCERT, $cert);
|
|
}
|
|
if (file_exists($key = $this->getSslKeyFile())) {
|
|
curl_setopt($ch, CURLOPT_SSLKEY, $key);
|
|
}
|
|
|
|
curl_setopt($ch, CURLOPT_NOBODY, FALSE);
|
|
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);//返回内容
|
|
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, TRUE);// 跟踪重定向
|
|
curl_setopt($ch, CURLOPT_ENCODING, 'gzip,deflate');
|
|
|
|
if ($this->method == self::POST) {
|
|
curl_setopt($ch, CURLOPT_POST, 1);
|
|
}
|
|
|
|
if ($this->method != self::GET) {
|
|
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
|
|
}
|
|
|
|
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, strtoupper($this->method));
|
|
$output = curl_exec($ch);
|
|
if ($output === false) {
|
|
throw new Exception(curl_error($ch));
|
|
}
|
|
curl_close($ch);
|
|
return $output;
|
|
}
|
|
|
|
|
|
/**
|
|
* @param $url
|
|
* @param $params
|
|
* @return array|mixed|Result
|
|
* 上传文件
|
|
*/
|
|
public function upload($url, $params)
|
|
{
|
|
try {
|
|
$this->method = self::POST;
|
|
$output = $this->curlParse($url, $params);
|
|
if ($output === FALSE) {
|
|
return new Result(['code' => 500, 'message' => $output]);
|
|
}
|
|
[$header, $body, $status] = $this->explode($output);
|
|
if ($status != 200 && $status != 201) {
|
|
$data = new Result(['code' => $status, 'message' => $body, 'header' => $header]);
|
|
} else {
|
|
$data = $this->structure($body, $params, $header);
|
|
}
|
|
return $data;
|
|
} catch (\Throwable $exception) {
|
|
$response['code'] = 500;
|
|
$response['message'] = $exception->getMessage();
|
|
$response['data'] = array_slice($exception->getTrace(), 0, 6);
|
|
$response['header'] = [];
|
|
return new Result($response);
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* @param $output
|
|
* @return array
|
|
*/
|
|
private function explode($output)
|
|
{
|
|
[$header, $body] = explode("\r\n\r\n", $output, 2);
|
|
if ($header == 'HTTP/1.1 100 Continue') {
|
|
[$header, $body] = explode("\r\n\r\n", $body, 2);
|
|
} else if (strpos($body, "\r\n\r\n") !== false) {
|
|
[$header, $body] = explode("\r\n\r\n", $body, 2);
|
|
}
|
|
$header = explode("\r\n", $header);
|
|
|
|
unset($output);
|
|
|
|
$status = (int)explode(' ', trim($header[0]))[1];
|
|
$header = $this->headerFormat($header);
|
|
|
|
return [$header, $this->resolve($header, $body), $status];
|
|
}
|
|
|
|
/**
|
|
* @param $url
|
|
* @param $data
|
|
* @return string
|
|
*/
|
|
private function createRequestUrl($url, $data)
|
|
{
|
|
if ($this->isGet()) {
|
|
return $url . '?' . $data;
|
|
}
|
|
return $url;
|
|
}
|
|
|
|
/**
|
|
* @param $data
|
|
* @param $body
|
|
* @return mixed
|
|
*/
|
|
private function resolve($data, $body)
|
|
{
|
|
if (is_array($body)) {
|
|
return $body;
|
|
}
|
|
$type = $data['content-type'] ?? $data['Content-Type'] ?? 'text/html';
|
|
if (strpos($type, 'text/html') !== false) {
|
|
return $body;
|
|
} else if (strpos($type, 'json') !== false) {
|
|
return json_decode($body, true);
|
|
} else if (strpos($type, 'xml') !== false) {
|
|
return Help::xmlToArray($body);
|
|
} else if (strpos($type, 'plain') !== false) {
|
|
return Help::toArray($body);
|
|
}
|
|
return $body;
|
|
}
|
|
|
|
/**
|
|
* @param $headers
|
|
* @return array
|
|
*/
|
|
private function headerFormat($headers)
|
|
{
|
|
$_tmp = [];
|
|
foreach ($headers as $key => $val) {
|
|
$trim = explode(': ', trim($val));
|
|
|
|
$_tmp[strtolower($trim[0])] = $trim[1] ?? '';
|
|
}
|
|
return $_tmp;
|
|
}
|
|
|
|
/**
|
|
* @param $body
|
|
* @param $_data
|
|
* @param $header
|
|
* @param $statusCode
|
|
* @return array|mixed|Result
|
|
* 构建返回体
|
|
*/
|
|
private function structure($body, $_data, $header = [], $statusCode = 200)
|
|
{
|
|
$this->setIsSSL(false);
|
|
$this->setHeaders([]);
|
|
|
|
if ($this->callback !== NULL) {
|
|
$result = call_user_func($this->callback, $body, $_data, $header);
|
|
$this->setCallback(null);
|
|
|
|
return $result;
|
|
}
|
|
if (is_string($body)) {
|
|
$result['code'] = 0;
|
|
$result['message'] = '';
|
|
} else {
|
|
$result['code'] = $body[$this->errorCodeField] ?? 0;
|
|
$result['message'] = $this->searchMessageByData($body);
|
|
}
|
|
$result['data'] = $body;
|
|
$result['header'] = $header;
|
|
$result['httpStatus'] = $statusCode;
|
|
|
|
return new Result($result);
|
|
}
|
|
|
|
/**
|
|
* @param $body
|
|
* @return array|mixed|string
|
|
*/
|
|
private function searchMessageByData($body)
|
|
{
|
|
$parent = [];
|
|
if (empty($this->errorMsgField)) {
|
|
return 'system success.';
|
|
}
|
|
$explode = explode('.', $this->errorMsgField);
|
|
if (!isset($body[$explode[0]])) {
|
|
return 'system success.';
|
|
}
|
|
foreach ($explode as $item) {
|
|
if (empty($item)) {
|
|
continue;
|
|
}
|
|
if (empty($parent)) {
|
|
$parent = $body[$item];
|
|
continue;
|
|
}
|
|
if (is_string($parent) || !isset($parent[$item])) {
|
|
break;
|
|
}
|
|
$parent = $parent[$item];
|
|
}
|
|
return !empty($parent) ? $parent : 'system success.';
|
|
}
|
|
|
|
|
|
/**
|
|
* @return bool
|
|
* check isPost Request
|
|
*/
|
|
public function isPost()
|
|
{
|
|
return strtolower($this->method) === self::POST;
|
|
}
|
|
|
|
/**
|
|
* @return bool
|
|
*
|
|
* check isGet Request
|
|
*/
|
|
public function isGet()
|
|
{
|
|
return strtolower($this->method) === self::GET;
|
|
}
|
|
|
|
/**
|
|
* @param $arr
|
|
*
|
|
* @return array|string
|
|
* 将请求参数进行编码
|
|
*/
|
|
private function paramEncode($arr)
|
|
{
|
|
if (!is_array($arr)) {
|
|
return $arr;
|
|
}
|
|
$_tmp = [];
|
|
foreach ($arr as $Key => $val) {
|
|
$_tmp[$Key] = $val;
|
|
}
|
|
if ($this->isGet()) {
|
|
return http_build_query($_tmp);
|
|
}
|
|
return $_tmp;
|
|
}
|
|
|
|
/**
|
|
* @param $url
|
|
* @param array $data
|
|
* @return array|mixed|Result
|
|
* @throws
|
|
*/
|
|
public function post($url, $data = [])
|
|
{
|
|
$this->setMethod(self::POST);
|
|
return $this->request($url, $data);
|
|
}
|
|
|
|
|
|
/**
|
|
* @param $url
|
|
* @param array $data
|
|
* @return array|mixed|Result
|
|
* @throws
|
|
*/
|
|
public function put($url, $data = [])
|
|
{
|
|
$this->setMethod(self::PUT);
|
|
return $this->request($url, $data);
|
|
}
|
|
|
|
/**
|
|
* @param $url
|
|
* @param array $data
|
|
* @return array|mixed|Result
|
|
* @throws
|
|
*/
|
|
public function get($url, $data = [])
|
|
{
|
|
$this->setMethod(self::GET);
|
|
return $this->request($url, $data);
|
|
}
|
|
|
|
/**
|
|
* @param $url
|
|
* @param array $data
|
|
* @return array|mixed|Result
|
|
* @throws Exception
|
|
*/
|
|
public function option($url, $data = [])
|
|
{
|
|
$this->setMethod(self::OPTIONS);
|
|
return $this->request($url, $data);
|
|
}
|
|
|
|
/**
|
|
* @param $url
|
|
* @param array $data
|
|
* @return array|mixed|Result
|
|
* @throws Exception
|
|
*/
|
|
public function delete($url, $data = [])
|
|
{
|
|
$this->setMethod(self::DELETE);
|
|
return $this->request($url, $data);
|
|
}
|
|
|
|
/**
|
|
* @param $url
|
|
* @param array $data
|
|
* @return array|mixed|Result
|
|
* @throws Exception
|
|
*/
|
|
public function send($url, $data = [])
|
|
{
|
|
return $this->request($url, $data);
|
|
}
|
|
|
|
/**
|
|
* @return array
|
|
*/
|
|
private function parseHeaderMat()
|
|
{
|
|
if ($this->use_swoole) {
|
|
return $this->header;
|
|
}
|
|
$headers = [];
|
|
foreach ($this->header as $key => $val) {
|
|
$header = $key . ':' . $val;
|
|
if (in_array($header, $headers)) {
|
|
continue;
|
|
}
|
|
$headers[] = $header;
|
|
}
|
|
$this->header = [];
|
|
return $headers;
|
|
}
|
|
|
|
/**
|
|
* @param array $headers
|
|
* @return array
|
|
*/
|
|
public function setHeaders(array $headers)
|
|
{
|
|
if (empty($headers)) {
|
|
return [];
|
|
}
|
|
foreach ($headers as $key => $val) {
|
|
$this->header[$key] = $val;
|
|
}
|
|
return $this->header;
|
|
}
|
|
}
|