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<?php |
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namespace PhpXmlRpc; |
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use PhpXmlRpc\Exception\StateErrorException; |
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use PhpXmlRpc\Traits\CharsetEncoderAware; |
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use PhpXmlRpc\Traits\DeprecationLogger; |
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use PhpXmlRpc\Traits\PayloadBearer; |
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/** |
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* This class provides the representation of the response of an XML-RPC server. |
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* Server-side, a server method handler will construct a Response and pass it as its return value. |
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* An identical Response object will be returned by the result of an invocation of the send() method of the Client class. |
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* |
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* @property Value|string|mixed $val deprecated - public access left in purely for BC. Access via value()/__construct() |
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* @property string $valtyp deprecated - public access left in purely for BC. Access via valueType()/__construct() |
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* @property int $errno deprecated - public access left in purely for BC. Access via faultCode()/__construct() |
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* @property string $errstr deprecated - public access left in purely for BC. Access faultString()/__construct() |
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* @property string $payload deprecated - public access left in purely for BC. Access via getPayload()/setPayload() |
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* @property string $content_type deprecated - public access left in purely for BC. Access via getContentType()/setPayload() |
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* @property array $hdrs deprecated. Access via httpResponse()['headers'], set via $httpResponse['headers'] |
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* @property array _cookies deprecated. Access via httpResponse()['cookies'], set via $httpResponse['cookies'] |
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* @property string $raw_data deprecated. Access via httpResponse()['raw_data'], set via $httpResponse['raw_data'] |
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*/ |
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class Response |
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{ |
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use CharsetEncoderAware; |
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use DeprecationLogger; |
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use PayloadBearer; |
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/** @var Value|string|mixed */ |
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protected $val = 0; |
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/** @var string */ |
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protected $valtyp; |
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/** @var int */ |
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protected $errno = 0; |
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/** @var string */ |
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protected $errstr = ''; |
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protected $httpResponse = array('headers' => array(), 'cookies' => array(), 'raw_data' => '', 'status_code' => null); |
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/** |
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* @param Value|string|mixed $val either a Value object, a php value or the xml serialization of an xml-rpc value (a string). |
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* Note that using anything other than a Value object wll have an impact on serialization. |
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* @param integer $fCode set it to anything but 0 to create an error response. In that case, $val is discarded |
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* @param string $fString the error string, in case of an error response |
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* @param string $valType The type of $val passed in. Either 'xmlrpcvals', 'phpvals' or 'xml'. Leave empty to let |
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* the code guess the correct type by looking at $val - in which case strings are assumed |
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* to be serialized xml |
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* @param array|null $httpResponse this should be set when the response is being built out of data received from |
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* http (i.e. not when programmatically building a Response server-side). Array |
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* keys should include, if known: headers, cookies, raw_data, status_code |
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* |
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* @todo add check that $val / $fCode / $fString is of correct type? We could at least log a warning for fishy cases... |
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* NB: as of now we do not do it, since it might be either an xml-rpc value or a plain php val, or a complete |
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* xml chunk, depending on usage of Client::send() inside which the constructor is called. |
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*/ |
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public function __construct($val, $fCode = 0, $fString = '', $valType = '', $httpResponse = null) |
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{ |
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if ($fCode != 0) { |
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// error response |
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$this->errno = $fCode; |
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$this->errstr = $fString; |
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} else { |
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// successful response |
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$this->val = $val; |
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if ($valType == '') { |
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// user did not declare type of response value: try to guess it |
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if (is_object($this->val) && is_a($this->val, 'PhpXmlRpc\Value')) { |
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$this->valtyp = 'xmlrpcvals'; |
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} elseif (is_string($this->val)) { |
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$this->valtyp = 'xml'; |
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} else { |
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$this->valtyp = 'phpvals'; |
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} |
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} else { |
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$this->valtyp = $valType; |
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// user declares the type of resp value: we "almost" trust it... but log errors just in case |
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if (($this->valtyp == 'xmlrpcvals' && (!is_a($this->val, 'PhpXmlRpc\Value'))) || |
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($this->valtyp == 'xml' && (!is_string($this->val)))) { |
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$this->getLogger()->error('XML-RPC: ' . __METHOD__ . ': value passed in does not match type ' . $valType); |
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} |
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} |
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} |
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if (is_array($httpResponse)) { |
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$this->httpResponse = array_merge(array('headers' => array(), 'cookies' => array(), 'raw_data' => '', 'status_code' => null), $httpResponse); |
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} |
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} |
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/** |
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* Returns the error code of the response. |
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* |
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* @return integer the error code of this response (0 for not-error responses) |
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*/ |
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public function faultCode() |
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{ |
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return $this->errno; |
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} |
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/** |
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* Returns the error code of the response. |
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* |
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* @return string the error string of this response ('' for not-error responses) |
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*/ |
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public function faultString() |
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{ |
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return $this->errstr; |
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} |
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/** |
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* Returns the value received by the server. If the Response's faultCode is non-zero then the value returned by this |
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* method should not be used (it may not even be an object). |
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* |
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* @return Value|string|mixed the Value object returned by the server. Might be an xml string or plain php value |
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* depending on the convention adopted when creating the Response |
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*/ |
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public function value() |
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{ |
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return $this->val; |
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} |
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/** |
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* @return string |
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*/ |
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public function valueType() |
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{ |
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return $this->valtyp; |
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} |
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/** |
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* Returns an array with the cookies received from the server. |
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* Array has the form: $cookiename => array ('value' => $val, $attr1 => $val1, $attr2 => $val2, ...) |
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* with attributes being e.g. 'expires', 'path', domain'. |
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* NB: cookies sent as 'expired' by the server (i.e. with an expiry date in the past) are still present in the array. |
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* It is up to the user-defined code to decide how to use the received cookies, and whether they have to be sent back |
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* with the next request to the server (using $client->setCookie) or not. |
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* The values are filled in at constructor time, and might not be set for specific debug values used. |
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* |
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* @return array[] array of cookies received from the server |
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*/ |
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public function cookies() |
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{ |
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return $this->httpResponse['cookies']; |
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} |
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/** |
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* Returns an array with info about the http response received from the server. |
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* The values are filled in at constructor time, and might not be set for specific debug values used. |
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* |
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* @return array array with keys 'headers', 'cookies', 'raw_data' and 'status_code'. |
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*/ |
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public function httpResponse() |
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{ |
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return $this->httpResponse; |
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} |
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/** |
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* Returns xml representation of the response, XML prologue _not_ included. Sets `payload` and `content_type` properties |
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* |
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* @param string $charsetEncoding the charset to be used for serialization. If null, US-ASCII is assumed |
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* @return string the xml representation of the response |
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* @throws StateErrorException if the response was built out of a value of an unsupported type |
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*/ |
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public function serialize($charsetEncoding = '') |
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{ |
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if ($charsetEncoding != '') { |
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$this->content_type = 'text/xml; charset=' . $charsetEncoding; |
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} else { |
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$this->content_type = 'text/xml'; |
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} |
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if (PhpXmlRpc::$xmlrpc_null_apache_encoding) { |
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$result = "<methodResponse xmlns:ex=\"" . PhpXmlRpc::$xmlrpc_null_apache_encoding_ns . "\">\n"; |
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} else { |
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$result = "<methodResponse>\n"; |
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} |
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if ($this->errno) { |
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// Let non-ASCII response messages be tolerated by clients by xml-encoding non ascii chars |
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$result .= "<fault>\n" . |
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"<value>\n<struct><member><name>faultCode</name>\n<value><int>" . $this->errno . |
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"</int></value>\n</member>\n<member>\n<name>faultString</name>\n<value><string>" . |
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$this->getCharsetEncoder()->encodeEntities($this->errstr, PhpXmlRpc::$xmlrpc_internalencoding, $charsetEncoding) . |
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"</string></value>\n</member>\n</struct>\n</value>\n</fault>"; |
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} else { |
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if (is_object($this->val) && is_a($this->val, 'PhpXmlRpc\Value')) { |
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$result .= "<params>\n<param>\n" . $this->val->serialize($charsetEncoding) . "</param>\n</params>"; |
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} else if (is_string($this->val) && $this->valtyp == 'xml') { |
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$result .= "<params>\n<param>\n" . |
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$this->val . |
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"</param>\n</params>"; |
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} else if ($this->valtyp == 'phpvals') { |
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$encoder = new Encoder(); |
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$val = $encoder->encode($this->val); |
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$result .= "<params>\n<param>\n" . $val->serialize($charsetEncoding) . "</param>\n</params>"; |
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} else { |
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throw new StateErrorException('cannot serialize xmlrpc response objects whose content is native php values'); |
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} |
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} |
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$result .= "\n</methodResponse>"; |
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2 |
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$this->payload = $result; |
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2 |
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return $result; |
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} |
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/** |
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* @param string $charsetEncoding |
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* @return string |
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*/ |
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public function xml_header($charsetEncoding = '') |
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{ |
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if ($charsetEncoding != '') { |
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return "<?xml version=\"1.0\" encoding=\"$charsetEncoding\"?" . ">\n"; |
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} else { |
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return "<?xml version=\"1.0\"?" . ">\n"; |
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} |
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} |
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220
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561 |
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// *** BC layer *** |
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// we have to make this return by ref in order to allow calls such as `$resp->_cookies['name'] = ['value' => 'something'];` |
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223
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561 |
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public function &__get($name) |
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{ |
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switch ($name) { |
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case 'val': |
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case 'valtyp': |
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case 'errno': |
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case 'errstr': |
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case 'payload': |
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case 'content_type': |
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$this->logDeprecation('Getting property Response::' . $name . ' is deprecated'); |
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return $this->$name; |
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case 'hdrs': |
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235
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$this->logDeprecation('Getting property Response::' . $name . ' is deprecated'); |
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236
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return $this->httpResponse['headers']; |
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237
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case '_cookies': |
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$this->logDeprecation('Getting property Response::' . $name . ' is deprecated'); |
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239
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return $this->httpResponse['cookies']; |
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240
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case 'raw_data': |
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241
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$this->logDeprecation('Getting property Response::' . $name . ' is deprecated'); |
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242
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return $this->httpResponse['raw_data']; |
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243
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default: |
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244
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/// @todo throw instead? There are very few other places where the lib trigger errors which can potentially reach stdout... |
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245
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$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 1); |
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246
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trigger_error('Undefined property via __get(): ' . $name . ' in ' . $trace[0]['file'] . ' on line ' . $trace[0]['line'], E_USER_WARNING); |
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247
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$result = null; |
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248
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return $result; |
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249
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} |
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250
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} |
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251
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252
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public function __set($name, $value) |
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253
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{ |
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254
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switch ($name) { |
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255
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case 'val': |
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256
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case 'valtyp': |
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257
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case 'errno': |
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258
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case 'errstr': |
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259
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case 'payload': |
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260
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case 'content_type': |
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261
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$this->logDeprecation('Setting property Response::' . $name . ' is deprecated'); |
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262
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$this->$name = $value; |
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263
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break; |
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264
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case 'hdrs': |
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265
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$this->logDeprecation('Setting property Response::' . $name . ' is deprecated'); |
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266
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$this->httpResponse['headers'] = $value; |
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267
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break; |
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268
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case '_cookies': |
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269
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$this->logDeprecation('Setting property Response::' . $name . ' is deprecated'); |
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270
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$this->httpResponse['cookies'] = $value; |
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271
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break; |
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272
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case 'raw_data': |
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273
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$this->logDeprecation('Setting property Response::' . $name . ' is deprecated'); |
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274
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$this->httpResponse['raw_data'] = $value; |
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275
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break; |
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276
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default: |
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277
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/// @todo throw instead? There are very few other places where the lib trigger errors which can potentially reach stdout... |
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278
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$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 1); |
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279
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trigger_error('Undefined property via __set(): ' . $name . ' in ' . $trace[0]['file'] . ' on line ' . $trace[0]['line'], E_USER_WARNING); |
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280
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} |
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281
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} |
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282
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283
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public function __isset($name) |
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284
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{ |
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285
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switch ($name) { |
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286
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case 'val': |
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287
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case 'valtyp': |
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288
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case 'errno': |
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289
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case 'errstr': |
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290
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case 'payload': |
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291
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|
|
case 'content_type': |
|
292
|
|
|
$this->logDeprecation('Checking property Response::' . $name . ' is deprecated'); |
|
293
|
|
|
return isset($this->$name); |
|
294
|
|
|
case 'hdrs': |
|
295
|
|
|
$this->logDeprecation('Checking property Response::' . $name . ' is deprecated'); |
|
296
|
|
|
return isset($this->httpResponse['headers']); |
|
297
|
|
|
case '_cookies': |
|
298
|
|
|
$this->logDeprecation('Checking property Response::' . $name . ' is deprecated'); |
|
299
|
|
|
return isset($this->httpResponse['cookies']); |
|
300
|
|
|
case 'raw_data': |
|
301
|
|
|
$this->logDeprecation('Checking property Response::' . $name . ' is deprecated'); |
|
302
|
|
|
return isset($this->httpResponse['raw_data']); |
|
303
|
|
|
default: |
|
304
|
|
|
return false; |
|
305
|
|
|
} |
|
306
|
|
|
} |
|
307
|
|
|
|
|
308
|
|
|
public function __unset($name) |
|
309
|
|
|
{ |
|
310
|
|
|
switch ($name) { |
|
311
|
|
|
case 'val': |
|
312
|
|
|
case 'valtyp': |
|
313
|
|
|
case 'errno': |
|
314
|
|
|
case 'errstr': |
|
315
|
|
|
case 'payload': |
|
316
|
|
|
case 'content_type': |
|
317
|
|
|
$this->logDeprecation('Setting property Response::' . $name . ' is deprecated'); |
|
318
|
|
|
unset($this->$name); |
|
319
|
|
|
break; |
|
320
|
|
|
case 'hdrs': |
|
321
|
|
|
$this->logDeprecation('Unsetting property Response::' . $name . ' is deprecated'); |
|
322
|
|
|
unset($this->httpResponse['headers']); |
|
323
|
|
|
break; |
|
324
|
|
|
case '_cookies': |
|
325
|
|
|
$this->logDeprecation('Unsetting property Response::' . $name . ' is deprecated'); |
|
326
|
|
|
unset($this->httpResponse['cookies']); |
|
327
|
|
|
break; |
|
328
|
|
|
case 'raw_data': |
|
329
|
|
|
$this->logDeprecation('Unsetting property Response::' . $name . ' is deprecated'); |
|
330
|
|
|
unset($this->httpResponse['raw_data']); |
|
331
|
|
|
break; |
|
332
|
|
|
default: |
|
333
|
|
|
/// @todo throw instead? There are very few other places where the lib trigger errors which can potentially reach stdout... |
|
334
|
|
|
$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 1); |
|
335
|
|
|
trigger_error('Undefined property via __unset(): ' . $name . ' in ' . $trace[0]['file'] . ' on line ' . $trace[0]['line'], E_USER_WARNING); |
|
336
|
|
|
} |
|
337
|
|
|
} |
|
338
|
|
|
} |
|
339
|
|
|
|
gggeek /
phpxmlrpc
