| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * Part of the Joomla Framework Http Package | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * @copyright  Copyright (C) 2005 - 2016 Open Source Matters, Inc. All rights reserved. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * @license    GNU General Public License version 2 or later; see LICENSE | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | namespace Joomla\Http; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use Joomla\Uri\Uri; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | use Joomla\Uri\UriInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * HTTP client class. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * @since  1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | class Http | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | 	 * Options for the HTTP client. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | 	 * @var    array|\ArrayAccess | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | 	 * @since  1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | 	protected $options; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | 	 * The HTTP transport object to use in sending HTTP requests. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | 	 * @var    TransportInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | 	 * @since  1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | 	protected $transport; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | 	 * Constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | 	 * @param   array|\ArrayAccess  $options    Client options array. If the registry contains any headers.* elements, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  | 	 *                                          these will be added to the request headers. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | 	 * @param   TransportInterface  $transport  The HTTP transport object. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 	 * @since   1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | 	 * @throws  \InvalidArgumentException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | 	public function __construct($options = array(), TransportInterface $transport = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | 		if (!is_array($options) && !($options instanceof \ArrayAccess)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | 			throw new \InvalidArgumentException( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | 				'The options param must be an array or implement the ArrayAccess interface.' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | 		$this->options = $options; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | 		if (!isset($transport)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  | 			$transport = HttpFactory::getAvailableDriver($this->options); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  | 		// Ensure the transport is a TransportInterface instance or bail out | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  | 		if (!($transport instanceof TransportInterface)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  | 			throw new \InvalidArgumentException('A valid TransportInterface object was not set.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  | 		$this->transport = $transport; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  | 	 * Get an option from the HTTP client. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | 	 * @param   string  $key  The name of the option to get. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  | 	 * @return  mixed  The option value. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  | 	 * @since   1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  | 	public function getOption($key) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  | 		return isset($this->options[$key]) ? $this->options[$key] : null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  | 	 * Set an option for the HTTP client. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  | 	 * @param   string  $key    The name of the option to set. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  | 	 * @param   mixed   $value  The option value to set. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  | 	 * @return  Http  This object for method chaining. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  | 	 * @since   1.0 | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 95 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 96 |  |  | 	public function setOption($key, $value) | 
            
                                                                        
                            
            
                                    
            
            
                | 97 |  |  | 	{ | 
            
                                                                        
                            
            
                                    
            
            
                | 98 |  |  | 		$this->options[$key] = $value; | 
            
                                                                        
                            
            
                                    
            
            
                | 99 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 100 |  |  | 		return $this; | 
            
                                                                        
                            
            
                                    
            
            
                | 101 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  | 	 * Method to send the OPTIONS command to the server. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  | 	 * @param   string|UriInterface  $url      The URI to the resource to request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  | 	 * @param   array                $headers  An array of request headers to send with the request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  | 	 * @param   integer              $timeout  Read timeout in seconds. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  | 	 * @return  Response | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  | 	 * @since   1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  | 	public function options($url, array $headers = array(), $timeout = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  | 		return $this->makeTransportRequest('OPTIONS', $url, null, $headers, $timeout); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  | 	 * Method to send the HEAD command to the server. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 	 * @param   string|UriInterface  $url      The URI to the resource to request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | 	 * @param   array                $headers  An array of request headers to send with the request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  | 	 * @param   integer              $timeout  Read timeout in seconds. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  | 	 * @return  Response | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  | 	 * @since   1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  | 	public function head($url, array $headers = array(), $timeout = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  | 		return $this->makeTransportRequest('HEAD', $url, null, $headers, $timeout); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  | 	 * Method to send the GET command to the server. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  | 	 * @param   string|UriInterface  $url      The URI to the resource to request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  | 	 * @param   array                $headers  An array of request headers to send with the request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  | 	 * @param   integer              $timeout  Read timeout in seconds. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  | 	 * @return  Response | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  | 	 * @since   1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  | 	public function get($url, array $headers = array(), $timeout = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  | 		return $this->makeTransportRequest('GET', $url, null, $headers, $timeout); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  | 	 * Method to send the POST command to the server. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  | 	 * @param   string|UriInterface  $url      The URI to the resource to request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  | 	 * @param   mixed                $data     Either an associative array or a string to be sent with the request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  | 	 * @param   array                $headers  An array of request headers to send with the request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  | 	 * @param   integer              $timeout  Read timeout in seconds. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  | 	 * @return  Response | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  | 	 * @since   1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  | 	public function post($url, $data, array $headers = array(), $timeout = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  | 		return $this->makeTransportRequest('POST', $url, $data, $headers, $timeout); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  | 	 * Method to send the PUT command to the server. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  | 	 * @param   string|UriInterface  $url      The URI to the resource to request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  | 	 * @param   mixed                $data     Either an associative array or a string to be sent with the request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  | 	 * @param   array                $headers  An array of request headers to send with the request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  | 	 * @param   integer              $timeout  Read timeout in seconds. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  | 	 * @return  Response | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  | 	 * @since   1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  | 	public function put($url, $data, array $headers = array(), $timeout = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  | 		return $this->makeTransportRequest('PUT', $url, $data, $headers, $timeout); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  | 	 * Method to send the DELETE command to the server. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  | 	 * @param   string|UriInterface  $url      The URI to the resource to request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  | 	 * @param   array                $headers  An array of request headers to send with the request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  | 	 * @param   integer              $timeout  Read timeout in seconds. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  | 	 * @param   mixed                $data     Either an associative array or a string to be sent with the request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  | 	 * @return  Response | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  | 	 * @since   1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  | 	public function delete($url, array $headers = array(), $timeout = null, $data = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  | 		return $this->makeTransportRequest('DELETE', $url, $data, $headers, $timeout); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  | 	 * Method to send the TRACE command to the server. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  | 	 * @param   string|UriInterface  $url      The URI to the resource to request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  | 	 * @param   array                $headers  An array of request headers to send with the request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  | 	 * @param   integer              $timeout  Read timeout in seconds. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  | 	 * @return  Response | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  | 	 * @since   1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  | 	public function trace($url, array $headers = array(), $timeout = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  | 		return $this->makeTransportRequest('TRACE', $url, null, $headers, $timeout); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  | 	 * Method to send the PATCH command to the server. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  | 	 * @param   string|UriInterface  $url      The URI to the resource to request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  | 	 * @param   mixed                $data     Either an associative array or a string to be sent with the request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  | 	 * @param   array                $headers  An array of request headers to send with the request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  | 	 * @param   integer              $timeout  Read timeout in seconds. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  | 	 * @return  Response | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  | 	 * @since   1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  | 	public function patch($url, $data, array $headers = array(), $timeout = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  | 		return $this->makeTransportRequest('PATCH', $url, $data, $headers, $timeout); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  | 	 * Send a request to the server and return a Response object with the response. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  | 	 * @param   string               $method   The HTTP method for sending the request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  | 	 * @param   string|UriInterface  $url      The URI to the resource to request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  | 	 * @param   mixed                $data     Either an associative array or a string to be sent with the request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  | 	 * @param   array                $headers  An array of request headers to send with the request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  | 	 * @param   integer              $timeout  Read timeout in seconds. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  | 	 * @return  Response | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  | 	 * @since   1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  | 	 * @throws  \InvalidArgumentException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  | 	protected function makeTransportRequest($method, $url, $data = null, array $headers = array(), $timeout = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  | 		// Look for headers set in the options. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  | 		if (isset($this->options['headers'])) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  | 			$temp = (array) $this->options['headers']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  | 			foreach ($temp as $key => $val) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  | 			{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  | 				if (!isset($headers[$key])) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  | 				{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  | 					$headers[$key] = $val; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  | 		// Look for timeout set in the options. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  | 		if ($timeout === null && isset($this->options['timeout'])) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  | 			$timeout = $this->options['timeout']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  | 		$userAgent = isset($this->options['userAgent']) ? $this->options['userAgent'] : null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  | 		// Convert to a Uri object if we were given a string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  | 		if (is_string($url)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  | 			$url = new Uri($url); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  | 		elseif (!($url instanceof UriInterface)) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  | 			throw new \InvalidArgumentException(sprintf('A string or UriInterface object must be provided, a "%s" was provided.', gettype($url))); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  | 		return $this->transport->request($method, $url, $data, $headers, $timeout, $userAgent); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  | 	} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 285 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 286 |  |  |  | 
            
                        
This error could be the result of:
1. Missing dependencies
PHP Analyzer uses your
composer.jsonfile (if available) to determine the dependencies of your project and to determine all the available classes and functions. It expects thecomposer.jsonto be in the root folder of your repository.Are you sure this class is defined by one of your dependencies, or did you maybe not list a dependency in either the
requireorrequire-devsection?2. Missing use statement
PHP does not complain about undefined classes in
ìnstanceofchecks. For example, the following PHP code will work perfectly fine:If you have not tested against this specific condition, such errors might go unnoticed.