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<?php |
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/* |
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IXR - The Inutio XML-RPC Library - (c) Incutio Ltd 2002 |
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Version 1.62WP - Simon Willison, 11th July 2003 (htmlentities -> htmlspecialchars) |
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^^^^^^ (We've made some changes) |
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Site: http://scripts.incutio.com/xmlrpc/ |
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Manual: http://scripts.incutio.com/xmlrpc/manual.php |
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Made available under the BSD License: http://www.opensource.org/licenses/bsd-license.php |
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*/ |
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/** |
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* Class IXR_Value |
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*/ |
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class IXR_Value |
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{ |
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public $data; |
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public $type; |
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/** |
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* IXR_Value constructor. |
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* @param $data |
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* @param bool $type |
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*/ |
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public function __construct($data, $type = false) |
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{ |
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$this->data = $data; |
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if (!$type) { |
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$type = $this->calculateType(); |
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} |
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$this->type = $type; |
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if ($type === 'struct') { |
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/* Turn all the values in the array in to new IXR_Value objects */ |
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foreach ($this->data as $key => $value) { |
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$this->data[$key] = new IXR_Value($value); |
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} |
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} |
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if ($type === 'array') { |
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for ($i = 0, $j = count($this->data); $i < $j; ++$i) { |
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$this->data[$i] = new IXR_Value($this->data[$i]); |
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} |
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} |
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} |
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/** |
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* @return string |
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*/ |
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public function calculateType() |
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{ |
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if ($this->data === true || $this->data === false) { |
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return 'boolean'; |
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} |
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if (is_int($this->data)) { |
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return 'int'; |
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} |
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if (is_float($this->data)) { |
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return 'double'; |
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} |
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// Deal with IXR object types base64 and date |
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if (is_object($this->data) && is_a($this->data, 'IXR_Date')) { |
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return 'date'; |
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} |
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if (is_object($this->data) && is_a($this->data, 'IXR_Base64')) { |
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return 'base64'; |
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} |
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// If it is a normal PHP object convert it in to a struct |
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if (is_object($this->data)) { |
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$this->data = get_object_vars($this->data); |
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return 'struct'; |
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} |
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if (!is_array($this->data)) { |
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return 'string'; |
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} |
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/* We have an array - is it an array or a struct ? */ |
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if ($this->isStruct($this->data)) { |
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return 'struct'; |
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} else { |
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return 'array'; |
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} |
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} |
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/** |
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* @return bool|string |
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*/ |
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public function getXml() |
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{ |
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/* Return XML for this value */ |
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switch ($this->type) { |
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case 'boolean': |
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return '<boolean>' . ($this->data ? '1' : '0') . '</boolean>'; |
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break; |
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case 'int': |
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return '<int>' . $this->data . '</int>'; |
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break; |
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case 'double': |
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return '<double>' . $this->data . '</double>'; |
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break; |
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case 'string': |
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return '<string>' . htmlspecialchars($this->data) . '</string>'; |
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break; |
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case 'array': |
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$return = '<array><data>' . "\n"; |
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foreach ($this->data as $item) { |
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$return .= ' <value>' . $item->getXml() . "</value>\n"; |
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} |
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$return .= '</data></array>'; |
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return $return; |
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break; |
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case 'struct': |
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$return = '<struct>' . "\n"; |
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foreach ($this->data as $name => $value) { |
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$return .= " <member><name>$name</name><value>"; |
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$return .= $value->getXml() . "</value></member>\n"; |
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} |
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$return .= '</struct>'; |
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return $return; |
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break; |
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case 'date': |
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case 'base64': |
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return $this->data->getXml(); |
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break; |
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} |
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return false; |
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} |
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/** |
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* @param $array |
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* @return bool |
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*/ |
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public function isStruct($array) |
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{ |
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/* Nasty function to check if an array is a struct or not */ |
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$expected = 0; |
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foreach ($array as $key => $value) { |
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if ((string)$key != (string)$expected) { |
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return true; |
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} |
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++$expected; |
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} |
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return false; |
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} |
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} |
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/** |
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* Class IXR_Message |
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*/ |
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class IXR_Message |
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{ |
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public $message; |
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public $messageType; // methodCall / methodResponse / fault |
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public $faultCode; |
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public $faultString; |
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public $methodName; |
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public $params; |
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// Current variable stacks |
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public $_arraystructs = array(); // The stack used to keep track of the current array/struct |
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public $_arraystructstypes = array(); // Stack keeping track of if things are structs or array |
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public $_currentStructName = array(); // A stack as well |
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public $_param; |
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public $_value; |
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public $_currentTag; |
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public $_currentTagContents; |
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// The XML parser |
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public $_parser; |
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/** |
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* IXR_Message constructor. |
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* @param $message |
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*/ |
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public function __construct($message) |
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{ |
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$this->message = $message; |
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} |
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/** |
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* @return bool |
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*/ |
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public function parse() |
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{ |
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// first remove the XML declaration |
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$this->message = preg_replace('/<\?xml(.*)?\?' . '>/', '', $this->message); |
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if (trim($this->message) == '') { |
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return false; |
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} |
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$this->_parser = xml_parser_create(); |
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// Set XML parser to take the case of tags in to account |
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xml_parser_set_option($this->_parser, XML_OPTION_CASE_FOLDING, false); |
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// Set XML parser callback functions |
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xml_set_object($this->_parser, $this); |
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xml_set_elementHandler($this->_parser, 'tag_open', 'tag_close'); |
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xml_set_character_dataHandler($this->_parser, 'cdata'); |
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if (!xml_parse($this->_parser, $this->message)) { |
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/* die(sprintf('XML error: %s at line %d', |
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xml_error_string(xml_get_error_code($this->_parser)), |
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xml_get_current_line_number($this->_parser))); */ |
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return false; |
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} |
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xml_parser_free($this->_parser); |
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// Grab the error messages, if any |
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if ($this->messageType === 'fault') { |
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$this->faultCode = $this->params[0]['faultCode']; |
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$this->faultString = $this->params[0]['faultString']; |
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} |
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return true; |
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} |
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/** |
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* @param $parser |
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* @param $tag |
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* @param $attr |
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*/ |
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public function tag_open($parser, $tag, $attr) |
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{ |
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$this->currentTag = $tag; |
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switch ($tag) { |
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case 'methodCall': |
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case 'methodResponse': |
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case 'fault': |
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$this->messageType = $tag; |
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break; |
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/* Deal with stacks of arrays and structs */ |
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case 'data': // data is to all intents and puposes more interesting than array |
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$this->_arraystructstypes[] = 'array'; |
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$this->_arraystructs[] = array(); |
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break; |
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case 'struct': |
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$this->_arraystructstypes[] = 'struct'; |
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$this->_arraystructs[] = array(); |
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break; |
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} |
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} |
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/** |
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* @param $parser |
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* @param $cdata |
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*/ |
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public function cdata($parser, $cdata) |
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{ |
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$this->_currentTagContents .= $cdata; |
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} |
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/** |
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* @param $parser |
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* @param $tag |
252
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*/ |
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public function tag_close($parser, $tag) |
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{ |
255
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$valueFlag = false; |
256
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switch ($tag) { |
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case 'int': |
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case 'i4': |
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$value = (int)trim($this->_currentTagContents); |
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$this->_currentTagContents = ''; |
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$valueFlag = true; |
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break; |
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case 'double': |
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$value = (double)trim($this->_currentTagContents); |
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$this->_currentTagContents = ''; |
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$valueFlag = true; |
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break; |
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case 'string': |
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$value = (string)trim($this->_currentTagContents); |
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$this->_currentTagContents = ''; |
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$valueFlag = true; |
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break; |
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case 'dateTime.iso8601': |
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$value = new IXR_Date(trim($this->_currentTagContents)); |
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// $value = $iso->getTimestamp(); |
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$this->_currentTagContents = ''; |
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$valueFlag = true; |
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break; |
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View Code Duplication |
case 'value': |
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// "If no type is indicated, the type is string." |
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if (trim($this->_currentTagContents) != '') { |
282
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$value = (string)$this->_currentTagContents; |
283
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$this->_currentTagContents = ''; |
284
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$valueFlag = true; |
285
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} |
286
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break; |
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View Code Duplication |
case 'boolean': |
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288
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$value = (boolean)trim($this->_currentTagContents); |
289
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$this->_currentTagContents = ''; |
290
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$valueFlag = true; |
291
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break; |
292
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case 'base64': |
293
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$value = base64_decode(trim($this->_currentTagContents)); |
294
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$this->_currentTagContents = ''; |
295
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$valueFlag = true; |
296
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break; |
297
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/* Deal with stacks of arrays and structs */ |
298
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case 'data': |
299
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case 'struct': |
300
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$value = array_pop($this->_arraystructs); |
301
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array_pop($this->_arraystructstypes); |
302
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$valueFlag = true; |
303
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break; |
304
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case 'member': |
305
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array_pop($this->_currentStructName); |
306
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break; |
307
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case 'name': |
308
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$this->_currentStructName[] = trim($this->_currentTagContents); |
309
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$this->_currentTagContents = ''; |
310
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break; |
311
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case 'methodName': |
312
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$this->methodName = trim($this->_currentTagContents); |
313
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$this->_currentTagContents = ''; |
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break; |
315
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} |
316
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if ($valueFlag) { |
317
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/* |
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|
318
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if (!is_array($value) && !is_object($value)) { |
319
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$value = trim($value); |
320
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} |
321
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*/ |
322
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if (count($this->_arraystructs) > 0) { |
323
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// Add value to struct or array |
324
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if ($this->_arraystructstypes[count($this->_arraystructstypes) - 1] === 'struct') { |
325
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// Add to struct |
326
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$this->_arraystructs[count($this->_arraystructs) - 1][$this->_currentStructName[count($this->_currentStructName) - 1]] = $value; |
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|
327
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} else { |
328
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// Add to array |
329
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$this->_arraystructs[count($this->_arraystructs) - 1][] = $value; |
330
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} |
331
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} else { |
332
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// Just add as a paramater |
333
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$this->params[] = $value; |
334
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} |
335
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} |
336
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|
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} |
337
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|
|
} |
338
|
|
|
|
339
|
|
|
/** |
340
|
|
|
* Class IXR_Server |
341
|
|
|
*/ |
342
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|
|
class IXR_Server |
343
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|
|
{ |
344
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|
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public $data; |
345
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|
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public $callbacks = array(); |
346
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|
|
public $message; |
347
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|
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public $capabilities; |
348
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|
|
|
349
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/** |
350
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|
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* IXR_Server constructor. |
351
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|
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* @param bool $callbacks |
352
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* @param bool $data |
353
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|
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*/ |
354
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|
|
public function __construct($callbacks = false, $data = false) |
355
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|
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{ |
356
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|
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$this->setCapabilities(); |
357
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|
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if ($callbacks) { |
358
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|
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$this->callbacks = $callbacks; |
|
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|
359
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} |
360
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|
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$this->setCallbacks(); |
361
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$this->serve($data); |
362
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} |
363
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|
|
364
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|
|
/** |
365
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|
|
* @param bool $data |
366
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|
|
*/ |
367
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|
|
public function serve($data = false) |
368
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|
|
{ |
369
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|
|
if (!$data) { |
370
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|
|
$http_raw_post_data = file_get_contents('php://input'); |
371
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|
|
if (!$http_raw_post_data) { |
372
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|
|
die('XML-RPC server accepts POST requests only.'); |
373
|
|
|
} |
374
|
|
|
$data = $http_raw_post_data; |
375
|
|
|
} |
376
|
|
|
$this->message = new IXR_Message($data); |
377
|
|
|
if (!$this->message->parse()) { |
378
|
|
|
$this->error(-32700, 'parse error. not well formed'); |
|
|
|
|
379
|
|
|
} |
380
|
|
|
if ($this->message->messageType !== 'methodCall') { |
381
|
|
|
$this->error(-32600, 'server error. invalid xml-rpc. not conforming to spec. Request must be a methodCall'); |
|
|
|
|
382
|
|
|
} |
383
|
|
|
$result = $this->call($this->message->methodName, $this->message->params); |
384
|
|
|
// Is the result an error? |
385
|
|
|
if (is_a($result, 'IXR_Error')) { |
386
|
|
|
$this->error($result); |
387
|
|
|
} |
388
|
|
|
// Encode the result |
389
|
|
|
$r = new IXR_Value($result); |
390
|
|
|
$resultxml = $r->getXml(); |
391
|
|
|
// Create the XML |
392
|
|
|
$xml = <<<EOD |
393
|
|
|
<methodResponse> |
394
|
|
|
<params> |
395
|
|
|
<param> |
396
|
|
|
<value> |
397
|
|
|
$resultxml |
398
|
|
|
</value> |
399
|
|
|
</param> |
400
|
|
|
</params> |
401
|
|
|
</methodResponse> |
402
|
|
|
|
403
|
|
|
EOD; |
404
|
|
|
// Send it |
405
|
|
|
$this->output($xml); |
406
|
|
|
} |
407
|
|
|
|
408
|
|
|
/** |
409
|
|
|
* @param $methodname |
410
|
|
|
* @param $args |
411
|
|
|
* @return IXR_Error|mixed |
412
|
|
|
*/ |
413
|
|
|
public function call($methodname, $args) |
414
|
|
|
{ |
415
|
|
|
if (!$this->hasMethod($methodname)) { |
416
|
|
|
return new IXR_Error(-32601, 'server error. requested method ' . $methodname . ' does not exist.'); |
417
|
|
|
} |
418
|
|
|
$method = $this->callbacks[$methodname]; |
419
|
|
|
// Perform the callback and send the response |
420
|
|
|
if (count($args) == 1) { |
421
|
|
|
// If only one paramater just send that instead of the whole array |
422
|
|
|
$args = $args[0]; |
423
|
|
|
} |
424
|
|
|
// Are we dealing with a function or a method? |
425
|
|
|
if (substr($method, 0, 5) === 'this:') { |
426
|
|
|
// It's a class method - check it exists |
427
|
|
|
$method = substr($method, 5); |
428
|
|
|
if (!method_exists($this, $method)) { |
429
|
|
|
return new IXR_Error(-32601, 'server error. requested class method "' . $method . '" does not exist.'); |
430
|
|
|
} |
431
|
|
|
// Call the method |
432
|
|
|
$result = $this->$method($args); |
433
|
|
|
} else { |
434
|
|
|
// It's a function - does it exist? |
435
|
|
|
if (is_array($method)) { |
436
|
|
|
if (!method_exists($method[0], $method[1])) { |
437
|
|
|
return new IXR_Error(-32601, 'server error. requested object method "' . $method[1] . '" does not exist.'); |
438
|
|
|
} |
439
|
|
|
} elseif (!function_exists($method)) { |
440
|
|
|
return new IXR_Error(-32601, 'server error. requested function "' . $method . '" does not exist.'); |
441
|
|
|
} |
442
|
|
|
// Call the function |
443
|
|
|
$result = call_user_func($method, $args); |
444
|
|
|
} |
445
|
|
|
|
446
|
|
|
return $result; |
447
|
|
|
} |
448
|
|
|
|
449
|
|
|
/** |
450
|
|
|
* @param $error |
451
|
|
|
* @param bool $message |
452
|
|
|
*/ |
453
|
|
|
public function error($error, $message = false) |
454
|
|
|
{ |
455
|
|
|
// Accepts either an error object or an error code and message |
456
|
|
|
if ($message && !is_object($error)) { |
457
|
|
|
$error = new IXR_Error($error, $message); |
458
|
|
|
} |
459
|
|
|
$this->output($error->getXml()); |
460
|
|
|
} |
461
|
|
|
|
462
|
|
|
/** |
463
|
|
|
* @param $xml |
464
|
|
|
*/ |
465
|
|
|
public function output($xml) |
466
|
|
|
{ |
467
|
|
|
$xml = '<?xml version="1.0"?>' . "\n" . $xml; |
468
|
|
|
$length = strlen($xml); |
469
|
|
|
header('Connection: close'); |
470
|
|
|
header('Content-Length: ' . $length); |
471
|
|
|
header('Content-Type: text/xml'); |
472
|
|
|
header('Date: ' . date('r')); |
473
|
|
|
echo $xml; |
474
|
|
|
exit; |
475
|
|
|
} |
476
|
|
|
|
477
|
|
|
/** |
478
|
|
|
* @param $method |
479
|
|
|
* @return bool |
480
|
|
|
*/ |
481
|
|
|
public function hasMethod($method) |
482
|
|
|
{ |
483
|
|
|
return in_array($method, array_keys($this->callbacks)); |
484
|
|
|
} |
485
|
|
|
|
486
|
|
|
public function setCapabilities() |
487
|
|
|
{ |
488
|
|
|
// Initialises capabilities array |
489
|
|
|
$this->capabilities = array( |
490
|
|
|
'xmlrpc' => array( |
491
|
|
|
'specUrl' => 'http://www.xmlrpc.com/spec', |
492
|
|
|
'specVersion' => 1 |
493
|
|
|
), |
494
|
|
|
'faults_interop' => array( |
495
|
|
|
'specUrl' => 'http://xmlrpc-epi.sourceforge.net/specs/rfc.fault_codes.php', |
496
|
|
|
'specVersion' => 20010516 |
497
|
|
|
), |
498
|
|
|
'system.multicall' => array( |
499
|
|
|
'specUrl' => 'http://www.xmlrpc.com/discuss/msgReader$1208', |
500
|
|
|
'specVersion' => 1 |
501
|
|
|
) |
502
|
|
|
); |
503
|
|
|
} |
504
|
|
|
|
505
|
|
|
/** |
506
|
|
|
* @param $args |
507
|
|
|
* @return mixed |
508
|
|
|
*/ |
509
|
|
|
public function getCapabilities($args) |
|
|
|
|
510
|
|
|
{ |
511
|
|
|
return $this->capabilities; |
512
|
|
|
} |
513
|
|
|
|
514
|
|
|
public function setCallbacks() |
515
|
|
|
{ |
516
|
|
|
$this->callbacks['system.getCapabilities'] = 'this:getCapabilities'; |
517
|
|
|
$this->callbacks['system.listMethods'] = 'this:listMethods'; |
518
|
|
|
$this->callbacks['system.multicall'] = 'this:multiCall'; |
519
|
|
|
} |
520
|
|
|
|
521
|
|
|
/** |
522
|
|
|
* @param $args |
523
|
|
|
* @return array |
524
|
|
|
*/ |
525
|
|
|
public function listMethods($args) |
|
|
|
|
526
|
|
|
{ |
527
|
|
|
// Returns a list of methods - uses array_reverse to ensure user defined |
528
|
|
|
// methods are listed before server defined methods |
529
|
|
|
return array_reverse(array_keys($this->callbacks)); |
530
|
|
|
} |
531
|
|
|
|
532
|
|
|
/** |
533
|
|
|
* @param $methodcalls |
534
|
|
|
* @return array |
535
|
|
|
*/ |
536
|
|
|
public function multiCall($methodcalls) |
537
|
|
|
{ |
538
|
|
|
// See http://www.xmlrpc.com/discuss/msgReader$1208 |
539
|
|
|
$return = array(); |
540
|
|
|
foreach ($methodcalls as $call) { |
541
|
|
|
$method = $call['methodName']; |
542
|
|
|
$params = $call['params']; |
543
|
|
|
if ($method === 'system.multicall') { |
544
|
|
|
$result = new IXR_Error(-32600, 'Recursive calls to system.multicall are forbidden'); |
545
|
|
|
} else { |
546
|
|
|
$result = $this->call($method, $params); |
547
|
|
|
} |
548
|
|
|
if (is_a($result, 'IXR_Error')) { |
549
|
|
|
$return[] = array( |
550
|
|
|
'faultCode' => $result->code, |
551
|
|
|
'faultString' => $result->message |
552
|
|
|
); |
553
|
|
|
} else { |
554
|
|
|
$return[] = array($result); |
555
|
|
|
} |
556
|
|
|
} |
557
|
|
|
|
558
|
|
|
return $return; |
559
|
|
|
} |
560
|
|
|
} |
561
|
|
|
|
562
|
|
|
/** |
563
|
|
|
* Class IXR_Request |
564
|
|
|
*/ |
565
|
|
|
class IXR_Request |
566
|
|
|
{ |
567
|
|
|
public $method; |
568
|
|
|
public $args; |
569
|
|
|
public $xml; |
570
|
|
|
|
571
|
|
|
/** |
572
|
|
|
* IXR_Request constructor. |
573
|
|
|
* @param $method |
574
|
|
|
* @param $args |
575
|
|
|
*/ |
576
|
|
|
public function __construct($method, $args) |
577
|
|
|
{ |
578
|
|
|
$this->method = $method; |
579
|
|
|
$this->args = $args; |
580
|
|
|
$this->xml = <<<EOD |
581
|
|
|
<?xml version="1.0"?> |
582
|
|
|
<methodCall> |
583
|
|
|
<methodName>{$this->method}</methodName> |
584
|
|
|
<params> |
585
|
|
|
|
586
|
|
|
EOD; |
587
|
|
|
foreach ($this->args as $arg) { |
588
|
|
|
$this->xml .= '<param><value>'; |
589
|
|
|
$v = new IXR_Value($arg); |
590
|
|
|
$this->xml .= $v->getXml(); |
591
|
|
|
$this->xml .= "</value></param>\n"; |
592
|
|
|
} |
593
|
|
|
$this->xml .= '</params></methodCall>'; |
594
|
|
|
} |
595
|
|
|
|
596
|
|
|
/** |
597
|
|
|
* @return int |
598
|
|
|
*/ |
599
|
|
|
public function getLength() |
600
|
|
|
{ |
601
|
|
|
return strlen($this->xml); |
602
|
|
|
} |
603
|
|
|
|
604
|
|
|
/** |
605
|
|
|
* @return string |
606
|
|
|
*/ |
607
|
|
|
public function getXml() |
608
|
|
|
{ |
609
|
|
|
return $this->xml; |
610
|
|
|
} |
611
|
|
|
} |
612
|
|
|
|
613
|
|
|
/** |
614
|
|
|
* Class IXR_Client |
615
|
|
|
*/ |
616
|
|
|
class IXR_Client |
617
|
|
|
{ |
618
|
|
|
public $server; |
619
|
|
|
public $port; |
620
|
|
|
public $path; |
621
|
|
|
public $useragent; |
622
|
|
|
public $response; |
623
|
|
|
public $timeout; |
624
|
|
|
public $vendor = ''; |
625
|
|
|
public $message = false; |
626
|
|
|
public $debug = false; |
627
|
|
|
// Storage place for an error message |
628
|
|
|
public $error = false; |
629
|
|
|
|
630
|
|
|
/** |
631
|
|
|
* IXR_Client constructor. |
632
|
|
|
* @param $server |
633
|
|
|
* @param bool $path |
634
|
|
|
* @param int $port |
635
|
|
|
* @param int $timeout |
636
|
|
|
* @param string $vendor |
637
|
|
|
*/ |
638
|
|
|
public function __construct($server, $path = false, $port = 80, $timeout = 30, $vendor = '') |
|
|
|
|
639
|
|
|
{ |
640
|
|
|
if (!$path) { |
641
|
|
|
// Assume we have been given a URL instead |
642
|
|
|
$bits = parse_url($server); |
643
|
|
|
$this->server = $bits['host']; |
644
|
|
|
$this->port = isset($bits['port']) ? $bits['port'] : 80; |
645
|
|
|
$this->path = isset($bits['path']) ? $bits['path'] : '/'; |
646
|
|
|
// Make absolutely sure we have a path |
647
|
|
|
if (!$this->path) { |
648
|
|
|
$this->path = '/'; |
649
|
|
|
} |
650
|
|
|
} else { |
651
|
|
|
$this->server = $server; |
652
|
|
|
$this->path = $path; |
653
|
|
|
$this->port = $port; |
654
|
|
|
$this->timeout = $timeout; |
655
|
|
|
} |
656
|
|
|
$this->useragent = 'The Incutio XML-RPC PHP Library'; |
657
|
|
|
} |
658
|
|
|
|
659
|
|
|
/** |
660
|
|
|
* @return bool |
661
|
|
|
*/ |
662
|
|
|
public function query() |
663
|
|
|
{ |
664
|
|
|
$args = func_get_args(); |
665
|
|
|
$method = array_shift($args); |
666
|
|
|
$request = new IXR_Request($method, $args); |
667
|
|
|
$length = $request->getLength(); |
668
|
|
|
$xml = $request->getXml(); |
669
|
|
|
$r = "\r\n"; |
670
|
|
|
$request = "POST {$this->path} HTTP/1.0$r"; |
671
|
|
|
$request .= "Host: {$this->server}$r"; |
672
|
|
|
$request .= "Content-Type: text/xml$r"; |
673
|
|
|
$request .= "User-Agent: {$this->useragent}$r"; |
674
|
|
|
$request .= "Content-length: {$length}$r$r"; |
675
|
|
|
$request .= $xml; |
676
|
|
|
// Now send the request |
677
|
|
|
if ($this->debug) { |
678
|
|
|
echo '<pre>' . htmlspecialchars($request) . "\n</pre>\n\n"; |
679
|
|
|
} |
680
|
|
|
$fp = @fsockopen($this->server, $this->port, $errno, $errstr, $this->timeout); |
681
|
|
|
if (!$fp) { |
682
|
|
|
$this->error = new IXR_Error(-32300, 'transport error - could not open socket'); |
|
|
|
|
683
|
|
|
|
684
|
|
|
return false; |
685
|
|
|
} |
686
|
|
|
fwrite($fp, $request); |
687
|
|
|
$contents = ''; |
688
|
|
|
$gotFirstLine = false; |
689
|
|
|
$gettingHeaders = true; |
690
|
|
|
while (!feof($fp)) { |
691
|
|
|
$line = fgets($fp, 4096); |
692
|
|
|
if (!$gotFirstLine) { |
693
|
|
|
// Check line for '200' |
694
|
|
|
if (false === strpos($line, '200')) { |
695
|
|
|
$this->error = new IXR_Error(-32300, 'transport error - HTTP status code was not 200'); |
|
|
|
|
696
|
|
|
|
697
|
|
|
return false; |
698
|
|
|
} |
699
|
|
|
$gotFirstLine = true; |
700
|
|
|
} |
701
|
|
|
if (trim($line) == '') { |
702
|
|
|
$gettingHeaders = false; |
703
|
|
|
} |
704
|
|
|
if (!$gettingHeaders) { |
705
|
|
|
$contents .= trim($line) . "\n"; |
706
|
|
|
} |
707
|
|
|
} |
708
|
|
|
if ($this->debug) { |
709
|
|
|
echo '<pre>' . htmlspecialchars($contents) . "\n</pre>\n\n"; |
710
|
|
|
} |
711
|
|
|
// Now parse what we've got back |
712
|
|
|
$this->message = new IXR_Message($contents); |
|
|
|
|
713
|
|
|
if (!$this->message->parse()) { |
714
|
|
|
// XML error |
715
|
|
|
$this->error = new IXR_Error(-32700, 'parse error. not well formed'); |
|
|
|
|
716
|
|
|
|
717
|
|
|
return false; |
718
|
|
|
} |
719
|
|
|
// Is the message a fault? |
720
|
|
|
if ($this->message->messageType === 'fault') { |
721
|
|
|
$this->error = new IXR_Error($this->message->faultCode, $this->message->faultString); |
|
|
|
|
722
|
|
|
|
723
|
|
|
return false; |
724
|
|
|
} |
725
|
|
|
|
726
|
|
|
// Message must be OK |
727
|
|
|
return true; |
728
|
|
|
} |
729
|
|
|
|
730
|
|
|
/** |
731
|
|
|
* @return mixed |
732
|
|
|
*/ |
733
|
|
|
public function getResponse() |
734
|
|
|
{ |
735
|
|
|
// methodResponses can only have one param - return that |
736
|
|
|
return $this->message->params[0]; |
737
|
|
|
} |
738
|
|
|
|
739
|
|
|
/** |
740
|
|
|
* @return bool |
741
|
|
|
*/ |
742
|
|
|
public function isError() |
743
|
|
|
{ |
744
|
|
|
return is_object($this->error); |
745
|
|
|
} |
746
|
|
|
|
747
|
|
|
/** |
748
|
|
|
* @return mixed |
749
|
|
|
*/ |
750
|
|
|
public function getErrorCode() |
751
|
|
|
{ |
752
|
|
|
return $this->error->code; |
753
|
|
|
} |
754
|
|
|
|
755
|
|
|
/** |
756
|
|
|
* @return mixed |
757
|
|
|
*/ |
758
|
|
|
public function getErrorMessage() |
759
|
|
|
{ |
760
|
|
|
return $this->error->message; |
761
|
|
|
} |
762
|
|
|
} |
763
|
|
|
|
764
|
|
|
/** |
765
|
|
|
* Class IXR_Error |
766
|
|
|
*/ |
767
|
|
|
class IXR_Error |
768
|
|
|
{ |
769
|
|
|
public $code; |
770
|
|
|
public $message; |
771
|
|
|
|
772
|
|
|
/** |
773
|
|
|
* IXR_Error constructor. |
774
|
|
|
* @param $code |
775
|
|
|
* @param $message |
776
|
|
|
*/ |
777
|
|
|
public function __construct($code, $message) |
778
|
|
|
{ |
779
|
|
|
$this->code = $code; |
780
|
|
|
$this->message = $message; |
781
|
|
|
} |
782
|
|
|
|
783
|
|
|
/** |
784
|
|
|
* @return string |
785
|
|
|
*/ |
786
|
|
|
public function getXml() |
787
|
|
|
{ |
788
|
|
|
$xml = <<<EOD |
789
|
|
|
<methodResponse> |
790
|
|
|
<fault> |
791
|
|
|
<value> |
792
|
|
|
<struct> |
793
|
|
|
<member> |
794
|
|
|
<name>faultCode</name> |
795
|
|
|
<value><int>{$this->code}</int></value> |
796
|
|
|
</member> |
797
|
|
|
<member> |
798
|
|
|
<name>faultString</name> |
799
|
|
|
<value><string>{$this->message}</string></value> |
800
|
|
|
</member> |
801
|
|
|
</struct> |
802
|
|
|
</value> |
803
|
|
|
</fault> |
804
|
|
|
</methodResponse> |
805
|
|
|
|
806
|
|
|
EOD; |
807
|
|
|
|
808
|
|
|
return $xml; |
809
|
|
|
} |
810
|
|
|
} |
811
|
|
|
|
812
|
|
|
/** |
813
|
|
|
* Class IXR_Date |
814
|
|
|
*/ |
815
|
|
|
class IXR_Date |
816
|
|
|
{ |
817
|
|
|
public $year; |
818
|
|
|
public $month; |
819
|
|
|
public $day; |
820
|
|
|
public $hour; |
821
|
|
|
public $minute; |
822
|
|
|
public $second; |
823
|
|
|
public $timezone; |
824
|
|
|
|
825
|
|
|
/** |
826
|
|
|
* IXR_Date constructor. |
827
|
|
|
* @param $time |
828
|
|
|
*/ |
829
|
|
|
public function __construct($time) |
830
|
|
|
{ |
831
|
|
|
// $time can be a PHP timestamp or an ISO one |
832
|
|
|
if (is_numeric($time)) { |
833
|
|
|
$this->parseTimestamp($time); |
834
|
|
|
} else { |
835
|
|
|
$this->parseIso($time); |
836
|
|
|
} |
837
|
|
|
} |
838
|
|
|
|
839
|
|
|
/** |
840
|
|
|
* @param $timestamp |
841
|
|
|
*/ |
842
|
|
|
public function parseTimestamp($timestamp) |
843
|
|
|
{ |
844
|
|
|
$this->year = date('Y', $timestamp); |
845
|
|
|
$this->month = date('Y', $timestamp); |
846
|
|
|
$this->day = date('Y', $timestamp); |
847
|
|
|
$this->hour = date('H', $timestamp); |
848
|
|
|
$this->minute = date('i', $timestamp); |
849
|
|
|
$this->second = date('s', $timestamp); |
850
|
|
|
} |
851
|
|
|
|
852
|
|
|
/** |
853
|
|
|
* @param $iso |
854
|
|
|
*/ |
855
|
|
|
public function parseIso($iso) |
856
|
|
|
{ |
857
|
|
|
$this->year = substr($iso, 0, 4); |
858
|
|
|
$this->month = substr($iso, 4, 2); |
859
|
|
|
$this->day = substr($iso, 6, 2); |
860
|
|
|
$this->hour = substr($iso, 9, 2); |
861
|
|
|
$this->minute = substr($iso, 12, 2); |
862
|
|
|
$this->second = substr($iso, 15, 2); |
863
|
|
|
$this->timezone = substr($iso, 17); |
864
|
|
|
} |
865
|
|
|
|
866
|
|
|
/** |
867
|
|
|
* @return string |
868
|
|
|
*/ |
869
|
|
|
public function getIso() |
870
|
|
|
{ |
871
|
|
|
return $this->year . $this->month . $this->day . 'T' . $this->hour . ':' . $this->minute . ':' . $this->second . $this->timezone; |
872
|
|
|
} |
873
|
|
|
|
874
|
|
|
/** |
875
|
|
|
* @return string |
876
|
|
|
*/ |
877
|
|
|
public function getXml() |
878
|
|
|
{ |
879
|
|
|
return '<dateTime.iso8601>' . $this->getIso() . '</dateTime.iso8601>'; |
880
|
|
|
} |
881
|
|
|
|
882
|
|
|
/** |
883
|
|
|
* @return int |
884
|
|
|
*/ |
885
|
|
|
public function getTimestamp() |
886
|
|
|
{ |
887
|
|
|
return mktime($this->hour, $this->minute, $this->second, $this->month, $this->day, $this->year); |
888
|
|
|
} |
889
|
|
|
} |
890
|
|
|
|
891
|
|
|
/** |
892
|
|
|
* Class IXR_Base64 |
893
|
|
|
*/ |
894
|
|
|
class IXR_Base64 |
895
|
|
|
{ |
896
|
|
|
public $data; |
897
|
|
|
|
898
|
|
|
/** |
899
|
|
|
* IXR_Base64 constructor. |
900
|
|
|
* @param $data |
901
|
|
|
*/ |
902
|
|
|
public function __construct($data) |
903
|
|
|
{ |
904
|
|
|
$this->data = $data; |
905
|
|
|
} |
906
|
|
|
|
907
|
|
|
/** |
908
|
|
|
* @return string |
909
|
|
|
*/ |
910
|
|
|
public function getXml() |
911
|
|
|
{ |
912
|
|
|
return '<base64>' . base64_encode($this->data) . '</base64>'; |
913
|
|
|
} |
914
|
|
|
} |
915
|
|
|
|
916
|
|
|
/** |
917
|
|
|
* Class IXR_IntrospectionServer |
918
|
|
|
*/ |
919
|
|
|
class IXR_IntrospectionServer extends IXR_Server |
920
|
|
|
{ |
921
|
|
|
public $signatures; |
922
|
|
|
public $help; |
923
|
|
|
|
924
|
|
|
/** |
925
|
|
|
* IXR_IntrospectionServer constructor. |
926
|
|
|
*/ |
927
|
|
|
public function __construct() |
928
|
|
|
{ |
929
|
|
|
$this->setCallbacks(); |
930
|
|
|
$this->setCapabilities(); |
931
|
|
|
$this->capabilities['introspection'] = array( |
932
|
|
|
'specUrl' => 'http://xmlrpc.usefulinc.com/doc/reserved.html', |
933
|
|
|
'specVersion' => 1 |
934
|
|
|
); |
935
|
|
|
$this->addCallback('system.methodSignature', 'this:methodSignature', array('array', 'string'), 'Returns an array describing the return type and required parameters of a method'); |
936
|
|
|
$this->addCallback('system.getCapabilities', 'this:getCapabilities', array('struct'), 'Returns a struct describing the XML-RPC specifications supported by this server'); |
937
|
|
|
$this->addCallback('system.listMethods', 'this:listMethods', array('array'), 'Returns an array of available methods on this server'); |
938
|
|
|
$this->addCallback('system.methodHelp', 'this:methodHelp', array('string', 'string'), 'Returns a documentation string for the specified method'); |
939
|
|
|
} |
940
|
|
|
|
941
|
|
|
/** |
942
|
|
|
* @param $method |
943
|
|
|
* @param $callback |
944
|
|
|
* @param $args |
945
|
|
|
* @param $help |
946
|
|
|
*/ |
947
|
|
|
public function addCallback($method, $callback, $args, $help) |
948
|
|
|
{ |
949
|
|
|
$this->callbacks[$method] = $callback; |
950
|
|
|
$this->signatures[$method] = $args; |
951
|
|
|
$this->help[$method] = $help; |
952
|
|
|
} |
953
|
|
|
|
954
|
|
|
/** |
955
|
|
|
* @param $methodname |
956
|
|
|
* @param $args |
957
|
|
|
* @return IXR_Error|mixed |
958
|
|
|
*/ |
959
|
|
|
public function call($methodname, $args) |
960
|
|
|
{ |
961
|
|
|
// Make sure it's in an array |
962
|
|
|
if ($args && !is_array($args)) { |
963
|
|
|
$args = array($args); |
964
|
|
|
} |
965
|
|
|
// Over-rides default call method, adds signature check |
966
|
|
|
if (!$this->hasMethod($methodname)) { |
967
|
|
|
return new IXR_Error(-32601, 'server error. requested method "' . $this->message->methodName . '" not specified.'); |
968
|
|
|
} |
969
|
|
|
$method = $this->callbacks[$methodname]; |
|
|
|
|
970
|
|
|
$signature = $this->signatures[$methodname]; |
971
|
|
|
$returnType = array_shift($signature); |
|
|
|
|
972
|
|
|
// Check the number of arguments |
973
|
|
|
if (count($args) != count($signature)) { |
974
|
|
|
// print 'Num of args: '.count($args).' Num in signature: '.count($signature); |
|
|
|
|
975
|
|
|
return new IXR_Error(-32602, 'server error. wrong number of method parameters'); |
976
|
|
|
} |
977
|
|
|
// Check the argument types |
978
|
|
|
$ok = true; |
979
|
|
|
$argsbackup = $args; |
980
|
|
|
for ($i = 0, $j = count($args); $i < $j; ++$i) { |
981
|
|
|
$arg = array_shift($args); |
982
|
|
|
$type = array_shift($signature); |
983
|
|
|
switch ($type) { |
984
|
|
|
case 'int': |
985
|
|
|
case 'i4': |
986
|
|
|
if (is_array($arg) || !is_int($arg)) { |
987
|
|
|
$ok = false; |
988
|
|
|
} |
989
|
|
|
break; |
990
|
|
|
case 'base64': |
991
|
|
|
case 'string': |
992
|
|
|
if (!is_string($arg)) { |
993
|
|
|
$ok = false; |
994
|
|
|
} |
995
|
|
|
break; |
996
|
|
|
case 'boolean': |
997
|
|
|
if ($arg !== false && $arg !== true) { |
998
|
|
|
$ok = false; |
999
|
|
|
} |
1000
|
|
|
break; |
1001
|
|
|
case 'float': |
1002
|
|
|
case 'double': |
1003
|
|
|
if (!is_float($arg)) { |
1004
|
|
|
$ok = false; |
1005
|
|
|
} |
1006
|
|
|
break; |
1007
|
|
|
case 'date': |
1008
|
|
|
case 'dateTime.iso8601': |
1009
|
|
|
if (!is_a($arg, 'IXR_Date')) { |
1010
|
|
|
$ok = false; |
1011
|
|
|
} |
1012
|
|
|
break; |
1013
|
|
|
} |
1014
|
|
|
if (!$ok) { |
1015
|
|
|
return new IXR_Error(-32602, 'server error. invalid method parameters'); |
1016
|
|
|
} |
1017
|
|
|
} |
1018
|
|
|
|
1019
|
|
|
// It passed the test - run the "real" method call |
1020
|
|
|
return parent::call($methodname, $argsbackup); |
1021
|
|
|
} |
1022
|
|
|
|
1023
|
|
|
/** |
1024
|
|
|
* @param $method |
1025
|
|
|
* @return array|IXR_Error |
1026
|
|
|
*/ |
1027
|
|
|
public function methodSignature($method) |
1028
|
|
|
{ |
1029
|
|
|
if (!$this->hasMethod($method)) { |
1030
|
|
|
return new IXR_Error(-32601, 'server error. requested method "' . $method . '" not specified.'); |
1031
|
|
|
} |
1032
|
|
|
// We should be returning an array of types |
1033
|
|
|
$types = $this->signatures[$method]; |
1034
|
|
|
$return = array(); |
1035
|
|
|
foreach ($types as $type) { |
1036
|
|
|
switch ($type) { |
1037
|
|
|
case 'string': |
1038
|
|
|
$return[] = 'string'; |
1039
|
|
|
break; |
1040
|
|
|
case 'int': |
1041
|
|
|
case 'i4': |
1042
|
|
|
$return[] = 42; |
1043
|
|
|
break; |
1044
|
|
|
case 'double': |
1045
|
|
|
$return[] = 3.1415; |
1046
|
|
|
break; |
1047
|
|
|
case 'dateTime.iso8601': |
1048
|
|
|
$return[] = new IXR_Date(time()); |
1049
|
|
|
break; |
1050
|
|
|
case 'boolean': |
1051
|
|
|
$return[] = true; |
1052
|
|
|
break; |
1053
|
|
|
case 'base64': |
1054
|
|
|
$return[] = new IXR_Base64('base64'); |
1055
|
|
|
break; |
1056
|
|
|
case 'array': |
1057
|
|
|
$return[] = array('array'); |
1058
|
|
|
break; |
1059
|
|
|
case 'struct': |
1060
|
|
|
$return[] = array('struct' => 'struct'); |
1061
|
|
|
break; |
1062
|
|
|
} |
1063
|
|
|
} |
1064
|
|
|
|
1065
|
|
|
return $return; |
1066
|
|
|
} |
1067
|
|
|
|
1068
|
|
|
/** |
1069
|
|
|
* @param $method |
1070
|
|
|
* @return mixed |
1071
|
|
|
*/ |
1072
|
|
|
public function methodHelp($method) |
1073
|
|
|
{ |
1074
|
|
|
return $this->help[$method]; |
1075
|
|
|
} |
1076
|
|
|
} |
1077
|
|
|
|
1078
|
|
|
/** |
1079
|
|
|
* Class IXR_ClientMulticall |
1080
|
|
|
*/ |
1081
|
|
|
class IXR_ClientMulticall extends IXR_Client |
1082
|
|
|
{ |
1083
|
|
|
public $calls = array(); |
1084
|
|
|
|
1085
|
|
|
/** |
1086
|
|
|
* IXR_ClientMulticall constructor. |
1087
|
|
|
* @param $server |
1088
|
|
|
* @param bool $path |
1089
|
|
|
* @param int $port |
1090
|
|
|
*/ |
1091
|
|
|
public function __construct($server, $path = false, $port = 80) |
1092
|
|
|
{ |
1093
|
|
|
parent::IXR_Client($server, $path, $port); |
|
|
|
|
1094
|
|
|
$this->useragent = 'The Incutio XML-RPC PHP Library (multicall client)'; |
1095
|
|
|
} |
1096
|
|
|
|
1097
|
|
|
public function addCall() |
1098
|
|
|
{ |
1099
|
|
|
$args = func_get_args(); |
1100
|
|
|
$methodName = array_shift($args); |
1101
|
|
|
$struct = array( |
1102
|
|
|
'methodName' => $methodName, |
1103
|
|
|
'params' => $args |
1104
|
|
|
); |
1105
|
|
|
$this->calls[] = $struct; |
1106
|
|
|
} |
1107
|
|
|
|
1108
|
|
|
/** |
1109
|
|
|
* @return bool |
1110
|
|
|
*/ |
1111
|
|
|
public function query() |
1112
|
|
|
{ |
1113
|
|
|
// Prepare multicall, then call the parent::query() method |
1114
|
|
|
return parent::query('system.multicall', $this->calls); |
1115
|
|
|
} |
1116
|
|
|
} |
1117
|
|
|
|
The break statement is not necessary if it is preceded for example by a return statement:
If you would like to keep this construct to be consistent with other case statements, you can safely mark this issue as a false-positive.