308 lines
10 KiB
PHP
308 lines
10 KiB
PHP
<?php
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/**
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* Part of the Joomla Framework Http Package
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*
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* @copyright Copyright (C) 2005 - 2021 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE
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*/
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namespace Joomla\Http;
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use Joomla\Uri\Uri;
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use Joomla\Uri\UriInterface;
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use Psr\Http\Client\ClientInterface;
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use Psr\Http\Message\RequestInterface;
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use Psr\Http\Message\ResponseInterface;
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/**
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* HTTP client class.
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*
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* @since 1.0
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*/
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class Http implements ClientInterface
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{
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/**
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* Options for the HTTP client.
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*
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* @var array|\ArrayAccess
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* @since 1.0
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*/
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protected $options;
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/**
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* The HTTP transport object to use in sending HTTP requests.
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*
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* @var TransportInterface
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* @since 1.0
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*/
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protected $transport;
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/**
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* Constructor.
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*
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* @param array|\ArrayAccess $options Client options array. If the registry contains any headers.* elements,
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* these will be added to the request headers.
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* @param ?TransportInterface $transport The HTTP transport object.
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*
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* @since 1.0
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* @throws \InvalidArgumentException
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*/
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public function __construct($options = [], TransportInterface $transport = null)
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{
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if (!\is_array($options) && !($options instanceof \ArrayAccess)) {
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throw new \InvalidArgumentException(
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'The options param must be an array or implement the ArrayAccess interface.'
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);
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}
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$this->options = $options;
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if (!$transport) {
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$transport = (new HttpFactory())->getAvailableDriver($this->options);
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// Ensure the transport is a TransportInterface instance or bail out
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if (!($transport instanceof TransportInterface)) {
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throw new \InvalidArgumentException(sprintf('A valid %s object was not set.', TransportInterface::class));
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}
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}
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$this->transport = $transport;
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}
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/**
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* Get an option from the HTTP client.
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*
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* @param string $key The name of the option to get.
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* @param mixed $default The default value if the option is not set.
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*
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* @return mixed The option value.
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*
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* @since 1.0
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*/
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public function getOption($key, $default = null)
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{
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return $this->options[$key] ?? $default;
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}
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/**
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* Set an option for the HTTP client.
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*
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* @param string $key The name of the option to set.
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* @param mixed $value The option value to set.
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*
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* @return $this
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*
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* @since 1.0
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*/
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public function setOption($key, $value)
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{
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$this->options[$key] = $value;
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return $this;
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}
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/**
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* Method to send the OPTIONS command to the server.
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*
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* @param string|UriInterface $url The URI to the resource to request.
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* @param array $headers An array of request headers to send with the request.
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* @param integer $timeout Read timeout in seconds.
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*
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* @return Response
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*
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* @since 1.0
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*/
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public function options($url, array $headers = [], $timeout = null)
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{
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return $this->makeTransportRequest('OPTIONS', $url, null, $headers, $timeout);
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}
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/**
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* Method to send the HEAD command to the server.
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*
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* @param string|UriInterface $url The URI to the resource to request.
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* @param array $headers An array of request headers to send with the request.
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* @param integer $timeout Read timeout in seconds.
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*
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* @return Response
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*
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* @since 1.0
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*/
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public function head($url, array $headers = [], $timeout = null)
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{
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return $this->makeTransportRequest('HEAD', $url, null, $headers, $timeout);
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}
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/**
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* Method to send the GET command to the server.
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*
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* @param string|UriInterface $url The URI to the resource to request.
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* @param array $headers An array of request headers to send with the request.
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* @param integer $timeout Read timeout in seconds.
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*
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* @return Response
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*
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* @since 1.0
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*/
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public function get($url, array $headers = [], $timeout = null)
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{
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return $this->makeTransportRequest('GET', $url, null, $headers, $timeout);
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}
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/**
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* Method to send the POST command to the server.
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*
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* @param string|UriInterface $url The URI to the resource to request.
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* @param mixed $data Either an associative array or a string to be sent with the request.
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* @param array $headers An array of request headers to send with the request.
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* @param integer $timeout Read timeout in seconds.
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*
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* @return Response
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*
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* @since 1.0
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*/
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public function post($url, $data, array $headers = [], $timeout = null)
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{
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return $this->makeTransportRequest('POST', $url, $data, $headers, $timeout);
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}
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/**
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* Method to send the PUT command to the server.
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*
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* @param string|UriInterface $url The URI to the resource to request.
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* @param mixed $data Either an associative array or a string to be sent with the request.
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* @param array $headers An array of request headers to send with the request.
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* @param integer $timeout Read timeout in seconds.
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*
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* @return Response
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*
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* @since 1.0
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*/
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public function put($url, $data, array $headers = [], $timeout = null)
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{
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return $this->makeTransportRequest('PUT', $url, $data, $headers, $timeout);
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}
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/**
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* Method to send the DELETE command to the server.
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*
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* @param string|UriInterface $url The URI to the resource to request.
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* @param array $headers An array of request headers to send with the request.
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* @param integer $timeout Read timeout in seconds.
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* @param mixed $data Either an associative array or a string to be sent with the request.
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*
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* @return Response
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*
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* @since 1.0
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*/
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public function delete($url, array $headers = [], $timeout = null, $data = null)
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{
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return $this->makeTransportRequest('DELETE', $url, $data, $headers, $timeout);
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}
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/**
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* Method to send the TRACE command to the server.
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*
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* @param string|UriInterface $url The URI to the resource to request.
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* @param array $headers An array of request headers to send with the request.
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* @param integer $timeout Read timeout in seconds.
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*
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* @return Response
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*
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* @since 1.0
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*/
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public function trace($url, array $headers = [], $timeout = null)
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{
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return $this->makeTransportRequest('TRACE', $url, null, $headers, $timeout);
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}
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/**
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* Method to send the PATCH command to the server.
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*
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* @param string|UriInterface $url The URI to the resource to request.
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* @param mixed $data Either an associative array or a string to be sent with the request.
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* @param array $headers An array of request headers to send with the request.
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* @param integer $timeout Read timeout in seconds.
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*
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* @return Response
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*
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* @since 1.0
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*/
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public function patch($url, $data, array $headers = [], $timeout = null)
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{
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return $this->makeTransportRequest('PATCH', $url, $data, $headers, $timeout);
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}
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/**
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* Sends a PSR-7 request and returns a PSR-7 response.
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*
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* @param RequestInterface $request The PSR-7 request object.
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*
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* @return ResponseInterface|Response
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*
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* @since 2.0.0
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*/
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public function sendRequest(RequestInterface $request): ResponseInterface
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{
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$data = $request->getBody()->getContents();
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return $this->makeTransportRequest(
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$request->getMethod(),
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new Uri((string) $request->getUri()),
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empty($data) ? null : $data,
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$request->getHeaders()
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);
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}
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/**
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* Send a request to the server and return a Response object with the response.
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*
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* @param string $method The HTTP method for sending the request.
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* @param string|UriInterface $url The URI to the resource to request.
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* @param mixed $data Either an associative array or a string to be sent with the request.
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* @param array $headers An array of request headers to send with the request.
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* @param integer $timeout Read timeout in seconds.
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*
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* @return Response
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*
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* @since 1.0
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* @throws \InvalidArgumentException
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*/
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protected function makeTransportRequest($method, $url, $data = null, array $headers = [], $timeout = null)
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{
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// Look for headers set in the options.
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if (isset($this->options['headers'])) {
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$temp = (array) $this->options['headers'];
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foreach ($temp as $key => $val) {
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if (!isset($headers[$key])) {
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$headers[$key] = $val;
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}
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}
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}
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// Look for timeout set in the options.
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if ($timeout === null && isset($this->options['timeout'])) {
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$timeout = $this->options['timeout'];
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}
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$userAgent = isset($this->options['userAgent']) ? $this->options['userAgent'] : null;
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// Convert to a Uri object if we were given a string
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if (\is_string($url)) {
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$url = new Uri($url);
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} elseif (!($url instanceof UriInterface)) {
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throw new \InvalidArgumentException(
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sprintf(
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'A string or %s object must be provided, a "%s" was provided.',
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UriInterface::class,
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\gettype($url)
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)
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);
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}
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return $this->transport->request($method, $url, $data, $headers, $timeout, $userAgent);
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}
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}
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