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<?php |
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use dokuwiki\HTTP\DokuHTTPClient; |
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/** |
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* IXR - The Incutio XML-RPC Library |
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* |
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* Copyright (c) 2010, Incutio Ltd. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are met: |
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* |
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* - Redistributions of source code must retain the above copyright notice, |
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* this list of conditions and the following disclaimer. |
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* - Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* - Neither the name of Incutio Ltd. nor the names of its contributors |
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* may be used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS |
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* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE |
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* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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* @package IXR |
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* @since 1.5 |
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* |
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* @copyright Incutio Ltd 2010 (http://www.incutio.com) |
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* @version 1.7.4 7th September 2010 |
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* @author Simon Willison |
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* @link http://scripts.incutio.com/xmlrpc/ Site/manual |
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* |
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* Modified for DokuWiki |
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* @author Andreas Gohr <[email protected]> |
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*/ |
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class IXR_Value { |
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/** @var IXR_Value[]|IXR_Date|IXR_Base64|int|bool|double|string */ |
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var $data; |
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/** @var string */ |
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var $type; |
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/** |
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* @param mixed $data |
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* @param bool $type |
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*/ |
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function __construct($data, $type = false) { |
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$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[$i]); |
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} |
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} |
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} |
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/** |
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* @return string |
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*/ |
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function calculateType() { |
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if($this->data === true || $this->data === false) { |
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return 'boolean'; |
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} |
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if(is_integer($this->data)) { |
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return 'int'; |
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} |
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if(is_double($this->data)) { |
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return 'double'; |
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} |
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// Deal with IXR object types base64 and date |
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if(is_object($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($this->data)) { |
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return 'struct'; |
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} else { |
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return 'array'; |
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} |
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} |
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/** |
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* @return bool|string |
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*/ |
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function getXml() { |
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// Return XML for this value |
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switch($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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* Checks whether or not the supplied array is a struct or not |
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* |
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* @param array $array |
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* @return boolean |
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*/ |
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function isStruct($array) { |
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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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* IXR_MESSAGE |
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* |
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* @package IXR |
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* @since 1.5 |
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* |
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*/ |
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class IXR_Message { |
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var $message; |
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var $messageType; // methodCall / methodResponse / fault |
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var $faultCode; |
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var $faultString; |
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var $methodName; |
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var $params; |
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// Current variable stacks |
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var $_arraystructs = array(); // The stack used to keep track of the current array/struct |
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var $_arraystructstypes = array(); // Stack keeping track of if things are structs or array |
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var $_currentStructName = array(); // A stack as well |
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var $_param; |
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var $_value; |
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var $_currentTag; |
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var $_currentTagContents; |
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var $_lastseen; |
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// The XML parser |
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var $_parser; |
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/** |
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* @param string $message |
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*/ |
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function __construct($message) { |
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$this->message =& $message; |
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} |
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/** |
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* @return bool |
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*/ |
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function parse() { |
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// first remove the XML declaration |
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// merged from WP #10698 - this method avoids the RAM usage of preg_replace on very large messages |
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$header = preg_replace('/<\?xml.*?\?' . '>/', '', substr($this->message, 0, 100), 1); |
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$this->message = substr_replace($this->message, $header, 0, 100); |
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// workaround for a bug in PHP/libxml2, see http://bugs.php.net/bug.php?id=45996 |
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$this->message = str_replace('<', '<', $this->message); |
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$this->message = str_replace('>', '>', $this->message); |
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$this->message = str_replace('&', '&', $this->message); |
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$this->message = str_replace(''', ''', $this->message); |
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$this->message = str_replace('"', '"', $this->message); |
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$this->message = str_replace("\x0b", ' ', $this->message); //vertical tab |
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if(trim($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, $this); |
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xml_set_element_handler($this->_parser, 'tag_open', 'tag_close'); |
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xml_set_character_data_handler($this->_parser, 'cdata'); |
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$chunk_size = 262144; // 256Kb, parse in chunks to avoid the RAM usage on very large messages |
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$final = false; |
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do { |
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if(strlen($this->message) <= $chunk_size) { |
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$final = true; |
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} |
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$part = substr($this->message, 0, $chunk_size); |
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$this->message = substr($this->message, $chunk_size); |
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if(!xml_parse($this->_parser, $part, $final)) { |
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return false; |
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} |
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if($final) { |
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break; |
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} |
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} while(true); |
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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 string $tag |
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* @param $attr |
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*/ |
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function tag_open($parser, $tag, $attr) { |
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$this->_currentTagContents = ''; |
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$this->_currentTag = $tag; |
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270
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switch($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 = $tag; |
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break; |
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/* Deal with stacks of arrays and structs */ |
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case 'data': // data is to all intents and purposes more interesting than array |
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$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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$this->_arraystructs[] = array(); |
284
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break; |
285
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} |
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$this->_lastseen = $tag; |
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} |
288
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289
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/** |
290
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* @param $parser |
291
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* @param string $cdata |
292
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*/ |
293
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function cdata($parser, $cdata) { |
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$this->_currentTagContents .= $cdata; |
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} |
296
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297
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/** |
298
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* @param $parser |
299
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* @param $tag |
300
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*/ |
301
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function tag_close($parser, $tag) { |
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302
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$value = null; |
303
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$valueFlag = false; |
304
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switch($tag) { |
305
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case 'int': |
306
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case 'i4': |
307
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$value = (int) trim($this->_currentTagContents); |
308
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$valueFlag = true; |
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break; |
310
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case 'double': |
311
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$value = (double) trim($this->_currentTagContents); |
312
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$valueFlag = true; |
313
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break; |
314
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case 'string': |
315
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$value = (string) $this->_currentTagContents; |
316
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$valueFlag = true; |
317
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break; |
318
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case 'dateTime.iso8601': |
319
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$value = new IXR_Date(trim($this->_currentTagContents)); |
320
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$valueFlag = true; |
321
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break; |
322
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case 'value': |
323
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// "If no type is indicated, the type is string." |
324
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if($this->_lastseen == 'value') { |
325
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$value = (string) $this->_currentTagContents; |
326
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$valueFlag = true; |
327
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} |
328
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break; |
329
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case 'boolean': |
330
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$value = (boolean) trim($this->_currentTagContents); |
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$valueFlag = true; |
332
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break; |
333
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case 'base64': |
334
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$value = base64_decode($this->_currentTagContents); |
335
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$valueFlag = true; |
336
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break; |
337
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/* Deal with stacks of arrays and structs */ |
338
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case 'data': |
339
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case 'struct': |
340
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$value = array_pop($this->_arraystructs); |
341
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array_pop($this->_arraystructstypes); |
342
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$valueFlag = true; |
343
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break; |
344
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case 'member': |
345
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array_pop($this->_currentStructName); |
346
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break; |
347
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case 'name': |
348
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$this->_currentStructName[] = trim($this->_currentTagContents); |
349
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break; |
350
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case 'methodName': |
351
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$this->methodName = trim($this->_currentTagContents); |
352
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break; |
353
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} |
354
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355
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if($valueFlag) { |
356
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if(count($this->_arraystructs) > 0) { |
357
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// Add value to struct or array |
358
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|
|
if($this->_arraystructstypes[count($this->_arraystructstypes) - 1] == 'struct') { |
359
|
|
|
// Add to struct |
360
|
|
|
$this->_arraystructs[count($this->_arraystructs) - 1][$this->_currentStructName[count($this->_currentStructName) - 1]] = $value; |
361
|
|
|
} else { |
362
|
|
|
// Add to array |
363
|
|
|
$this->_arraystructs[count($this->_arraystructs) - 1][] = $value; |
364
|
|
|
} |
365
|
|
|
} else { |
366
|
|
|
// Just add as a parameter |
367
|
|
|
$this->params[] = $value; |
368
|
|
|
} |
369
|
|
|
} |
370
|
|
|
$this->_currentTagContents = ''; |
371
|
|
|
$this->_lastseen = $tag; |
372
|
|
|
} |
373
|
|
|
} |
374
|
|
|
|
375
|
|
|
/** |
376
|
|
|
* IXR_Server |
377
|
|
|
* |
378
|
|
|
* @package IXR |
379
|
|
|
* @since 1.5 |
380
|
|
|
*/ |
381
|
|
|
class IXR_Server { |
382
|
|
|
var $data; |
383
|
|
|
/** @var array */ |
384
|
|
|
var $callbacks = array(); |
385
|
|
|
var $message; |
386
|
|
|
/** @var array */ |
387
|
|
|
var $capabilities; |
388
|
|
|
|
389
|
|
|
/** |
390
|
|
|
* @param array|bool $callbacks |
391
|
|
|
* @param bool $data |
392
|
|
|
* @param bool $wait |
393
|
|
|
*/ |
394
|
|
|
function __construct($callbacks = false, $data = false, $wait = false) { |
|
|
|
|
395
|
|
|
$this->setCapabilities(); |
396
|
|
|
if($callbacks) { |
397
|
|
|
$this->callbacks = $callbacks; |
|
|
|
|
398
|
|
|
} |
399
|
|
|
$this->setCallbacks(); |
400
|
|
|
|
401
|
|
|
if(!$wait) { |
402
|
|
|
$this->serve($data); |
403
|
|
|
} |
404
|
|
|
} |
405
|
|
|
|
406
|
|
|
/** |
407
|
|
|
* @param bool|string $data |
408
|
|
|
*/ |
409
|
|
|
function serve($data = false) { |
|
|
|
|
410
|
|
|
if(!$data) { |
411
|
|
|
|
412
|
|
|
$postData = trim(http_get_raw_post_data()); |
413
|
|
|
if(!$postData) { |
414
|
|
|
header('Content-Type: text/plain'); // merged from WP #9093 |
415
|
|
|
die('XML-RPC server accepts POST requests only.'); |
416
|
|
|
} |
417
|
|
|
$data = $postData; |
418
|
|
|
} |
419
|
|
|
$this->message = new IXR_Message($data); |
|
|
|
|
420
|
|
|
if(!$this->message->parse()) { |
421
|
|
|
$this->error(-32700, 'parse error. not well formed'); |
422
|
|
|
} |
423
|
|
|
if($this->message->messageType != 'methodCall') { |
424
|
|
|
$this->error(-32600, 'server error. invalid xml-rpc. not conforming to spec. Request must be a methodCall'); |
425
|
|
|
} |
426
|
|
|
$result = $this->call($this->message->methodName, $this->message->params); |
427
|
|
|
|
428
|
|
|
// Is the result an error? |
429
|
|
|
if(is_a($result, 'IXR_Error')) { |
430
|
|
|
$this->error($result); |
431
|
|
|
} |
432
|
|
|
|
433
|
|
|
// Encode the result |
434
|
|
|
$r = new IXR_Value($result); |
435
|
|
|
$resultxml = $r->getXml(); |
436
|
|
|
|
437
|
|
|
// Create the XML |
438
|
|
|
$xml = <<<EOD |
439
|
|
|
<methodResponse> |
440
|
|
|
<params> |
441
|
|
|
<param> |
442
|
|
|
<value> |
443
|
|
|
$resultxml |
444
|
|
|
</value> |
445
|
|
|
</param> |
446
|
|
|
</params> |
447
|
|
|
</methodResponse> |
448
|
|
|
|
449
|
|
|
EOD; |
450
|
|
|
// Send it |
451
|
|
|
$this->output($xml); |
452
|
|
|
} |
453
|
|
|
|
454
|
|
|
/** |
455
|
|
|
* @param string $methodname |
456
|
|
|
* @param array $args |
457
|
|
|
* @return IXR_Error|mixed |
458
|
|
|
*/ |
459
|
|
|
function call($methodname, $args) { |
|
|
|
|
460
|
|
|
if(!$this->hasMethod($methodname)) { |
461
|
|
|
return new IXR_Error(-32601, 'server error. requested method ' . $methodname . ' does not exist.'); |
462
|
|
|
} |
463
|
|
|
$method = $this->callbacks[$methodname]; |
464
|
|
|
|
465
|
|
|
// Perform the callback and send the response |
466
|
|
|
|
467
|
|
|
# Removed for DokuWiki to have a more consistent interface |
468
|
|
|
# if (count($args) == 1) { |
469
|
|
|
# // If only one parameter just send that instead of the whole array |
470
|
|
|
# $args = $args[0]; |
471
|
|
|
# } |
472
|
|
|
|
473
|
|
|
# Adjusted for DokuWiki to use call_user_func_array |
474
|
|
|
|
475
|
|
|
// args need to be an array |
476
|
|
|
$args = (array) $args; |
477
|
|
|
|
478
|
|
|
// Are we dealing with a function or a method? |
479
|
|
|
if(is_string($method) && substr($method, 0, 5) == 'this:') { |
480
|
|
|
// It's a class method - check it exists |
481
|
|
|
$method = substr($method, 5); |
482
|
|
|
if(!method_exists($this, $method)) { |
483
|
|
|
return new IXR_Error(-32601, 'server error. requested class method "' . $method . '" does not exist.'); |
484
|
|
|
} |
485
|
|
|
// Call the method |
486
|
|
|
#$result = $this->$method($args); |
487
|
|
|
$result = call_user_func_array(array(&$this, $method), $args); |
488
|
|
|
} elseif(substr($method, 0, 7) == 'plugin:') { |
489
|
|
|
list($pluginname, $callback) = explode(':', substr($method, 7), 2); |
490
|
|
|
if(!plugin_isdisabled($pluginname)) { |
491
|
|
|
$plugin = plugin_load('action', $pluginname); |
492
|
|
|
return call_user_func_array(array($plugin, $callback), $args); |
493
|
|
|
} else { |
494
|
|
|
return new IXR_Error(-99999, 'server error'); |
495
|
|
|
} |
496
|
|
|
} else { |
497
|
|
|
// It's a function - does it exist? |
498
|
|
|
if(is_array($method)) { |
499
|
|
|
if(!is_callable(array($method[0], $method[1]))) { |
500
|
|
|
return new IXR_Error(-32601, 'server error. requested object method "' . $method[1] . '" does not exist.'); |
501
|
|
|
} |
502
|
|
|
} else if(!function_exists($method)) { |
503
|
|
|
return new IXR_Error(-32601, 'server error. requested function "' . $method . '" does not exist.'); |
504
|
|
|
} |
505
|
|
|
|
506
|
|
|
// Call the function |
507
|
|
|
$result = call_user_func($method, $args); |
508
|
|
|
} |
509
|
|
|
return $result; |
510
|
|
|
} |
511
|
|
|
|
512
|
|
|
/** |
513
|
|
|
* @param int $error |
514
|
|
|
* @param string|bool $message |
515
|
|
|
*/ |
516
|
|
|
function error($error, $message = false) { |
|
|
|
|
517
|
|
|
// Accepts either an error object or an error code and message |
518
|
|
|
if($message && !is_object($error)) { |
519
|
|
|
$error = new IXR_Error($error, $message); |
|
|
|
|
520
|
|
|
} |
521
|
|
|
$this->output($error->getXml()); |
|
|
|
|
522
|
|
|
} |
523
|
|
|
|
524
|
|
|
/** |
525
|
|
|
* @param string $xml |
526
|
|
|
*/ |
527
|
|
|
function output($xml) { |
|
|
|
|
528
|
|
|
header('Content-Type: text/xml; charset=utf-8'); |
529
|
|
|
echo '<?xml version="1.0"?>', "\n", $xml; |
530
|
|
|
exit; |
531
|
|
|
} |
532
|
|
|
|
533
|
|
|
/** |
534
|
|
|
* @param string $method |
535
|
|
|
* @return bool |
536
|
|
|
*/ |
537
|
|
|
function hasMethod($method) { |
|
|
|
|
538
|
|
|
return in_array($method, array_keys($this->callbacks)); |
539
|
|
|
} |
540
|
|
|
|
541
|
|
|
function setCapabilities() { |
|
|
|
|
542
|
|
|
// Initialises capabilities array |
543
|
|
|
$this->capabilities = array( |
544
|
|
|
'xmlrpc' => array( |
545
|
|
|
'specUrl' => 'http://www.xmlrpc.com/spec', |
546
|
|
|
'specVersion' => 1 |
547
|
|
|
), |
548
|
|
|
'faults_interop' => array( |
549
|
|
|
'specUrl' => 'http://xmlrpc-epi.sourceforge.net/specs/rfc.fault_codes.php', |
550
|
|
|
'specVersion' => 20010516 |
551
|
|
|
), |
552
|
|
|
'system.multicall' => array( |
553
|
|
|
'specUrl' => 'http://www.xmlrpc.com/discuss/msgReader$1208', |
554
|
|
|
'specVersion' => 1 |
555
|
|
|
), |
556
|
|
|
); |
557
|
|
|
} |
558
|
|
|
|
559
|
|
|
/** |
560
|
|
|
* @return mixed |
561
|
|
|
*/ |
562
|
|
|
function getCapabilities() { |
|
|
|
|
563
|
|
|
return $this->capabilities; |
564
|
|
|
} |
565
|
|
|
|
566
|
|
|
function setCallbacks() { |
|
|
|
|
567
|
|
|
$this->callbacks['system.getCapabilities'] = 'this:getCapabilities'; |
568
|
|
|
$this->callbacks['system.listMethods'] = 'this:listMethods'; |
569
|
|
|
$this->callbacks['system.multicall'] = 'this:multiCall'; |
570
|
|
|
} |
571
|
|
|
|
572
|
|
|
/** |
573
|
|
|
* @return array |
574
|
|
|
*/ |
575
|
|
|
function listMethods() { |
|
|
|
|
576
|
|
|
// Returns a list of methods - uses array_reverse to ensure user defined |
577
|
|
|
// methods are listed before server defined methods |
578
|
|
|
return array_reverse(array_keys($this->callbacks)); |
579
|
|
|
} |
580
|
|
|
|
581
|
|
|
/** |
582
|
|
|
* @param array $methodcalls |
583
|
|
|
* @return array |
584
|
|
|
*/ |
585
|
|
|
function multiCall($methodcalls) { |
|
|
|
|
586
|
|
|
// See http://www.xmlrpc.com/discuss/msgReader$1208 |
587
|
|
|
$return = array(); |
588
|
|
|
foreach($methodcalls as $call) { |
589
|
|
|
$method = $call['methodName']; |
590
|
|
|
$params = $call['params']; |
591
|
|
|
if($method == 'system.multicall') { |
592
|
|
|
$result = new IXR_Error(-32800, 'Recursive calls to system.multicall are forbidden'); |
593
|
|
|
} else { |
594
|
|
|
$result = $this->call($method, $params); |
595
|
|
|
} |
596
|
|
|
if(is_a($result, 'IXR_Error')) { |
597
|
|
|
$return[] = array( |
598
|
|
|
'faultCode' => $result->code, |
599
|
|
|
'faultString' => $result->message |
600
|
|
|
); |
601
|
|
|
} else { |
602
|
|
|
$return[] = array($result); |
603
|
|
|
} |
604
|
|
|
} |
605
|
|
|
return $return; |
606
|
|
|
} |
607
|
|
|
} |
608
|
|
|
|
609
|
|
|
/** |
610
|
|
|
* IXR_Request |
611
|
|
|
* |
612
|
|
|
* @package IXR |
613
|
|
|
* @since 1.5 |
614
|
|
|
*/ |
615
|
|
|
class IXR_Request { |
616
|
|
|
/** @var string */ |
617
|
|
|
var $method; |
618
|
|
|
/** @var array */ |
619
|
|
|
var $args; |
620
|
|
|
/** @var string */ |
621
|
|
|
var $xml; |
622
|
|
|
|
623
|
|
|
/** |
624
|
|
|
* @param string $method |
625
|
|
|
* @param array $args |
626
|
|
|
*/ |
627
|
|
|
function __construct($method, $args) { |
|
|
|
|
628
|
|
|
$this->method = $method; |
629
|
|
|
$this->args = $args; |
630
|
|
|
$this->xml = <<<EOD |
631
|
|
|
<?xml version="1.0"?> |
632
|
|
|
<methodCall> |
633
|
|
|
<methodName>{$this->method}</methodName> |
634
|
|
|
<params> |
635
|
|
|
|
636
|
|
|
EOD; |
637
|
|
|
foreach($this->args as $arg) { |
638
|
|
|
$this->xml .= '<param><value>'; |
639
|
|
|
$v = new IXR_Value($arg); |
640
|
|
|
$this->xml .= $v->getXml(); |
641
|
|
|
$this->xml .= "</value></param>\n"; |
642
|
|
|
} |
643
|
|
|
$this->xml .= '</params></methodCall>'; |
644
|
|
|
} |
645
|
|
|
|
646
|
|
|
/** |
647
|
|
|
* @return int |
648
|
|
|
*/ |
649
|
|
|
function getLength() { |
|
|
|
|
650
|
|
|
return strlen($this->xml); |
651
|
|
|
} |
652
|
|
|
|
653
|
|
|
/** |
654
|
|
|
* @return string |
655
|
|
|
*/ |
656
|
|
|
function getXml() { |
|
|
|
|
657
|
|
|
return $this->xml; |
658
|
|
|
} |
659
|
|
|
} |
660
|
|
|
|
661
|
|
|
/** |
662
|
|
|
* IXR_Client |
663
|
|
|
* |
664
|
|
|
* @package IXR |
665
|
|
|
* @since 1.5 |
666
|
|
|
* |
667
|
|
|
* Changed for DokuWiki to use DokuHTTPClient |
668
|
|
|
* |
669
|
|
|
* This should be compatible to the original class, but uses DokuWiki's |
670
|
|
|
* HTTP client library which will respect proxy settings |
671
|
|
|
* |
672
|
|
|
* Because the XMLRPC client is not used in DokuWiki currently this is completely |
673
|
|
|
* untested |
674
|
|
|
*/ |
675
|
|
|
class IXR_Client extends DokuHTTPClient { |
676
|
|
|
var $posturl = ''; |
677
|
|
|
/** @var IXR_Message|bool */ |
678
|
|
|
var $message = false; |
679
|
|
|
|
680
|
|
|
// Storage place for an error message |
681
|
|
|
/** @var IXR_Error|bool */ |
682
|
|
|
var $xmlerror = false; |
683
|
|
|
|
684
|
|
|
/** |
685
|
|
|
* @param string $server |
686
|
|
|
* @param string|bool $path |
687
|
|
|
* @param int $port |
688
|
|
|
* @param int $timeout |
689
|
|
|
*/ |
690
|
|
|
function __construct($server, $path = false, $port = 80, $timeout = 15) { |
|
|
|
|
691
|
|
|
parent::__construct(); |
692
|
|
|
if(!$path) { |
693
|
|
|
// Assume we have been given a URL instead |
694
|
|
|
$this->posturl = $server; |
695
|
|
|
} else { |
696
|
|
|
$this->posturl = 'http://' . $server . ':' . $port . $path; |
697
|
|
|
} |
698
|
|
|
$this->timeout = $timeout; |
699
|
|
|
} |
700
|
|
|
|
701
|
|
|
/** |
702
|
|
|
* parameters: method and arguments |
703
|
|
|
* @return bool success or error |
704
|
|
|
*/ |
705
|
|
|
function query() { |
|
|
|
|
706
|
|
|
$args = func_get_args(); |
707
|
|
|
$method = array_shift($args); |
708
|
|
|
$request = new IXR_Request($method, $args); |
709
|
|
|
$xml = $request->getXml(); |
710
|
|
|
|
711
|
|
|
$this->headers['Content-Type'] = 'text/xml'; |
712
|
|
|
if(!$this->sendRequest($this->posturl, $xml, 'POST')) { |
713
|
|
|
$this->xmlerror = new IXR_Error(-32300, 'transport error - ' . $this->error); |
714
|
|
|
return false; |
715
|
|
|
} |
716
|
|
|
|
717
|
|
|
// Check HTTP Response code |
718
|
|
|
if($this->status < 200 || $this->status > 206) { |
719
|
|
|
$this->xmlerror = new IXR_Error(-32300, 'transport error - HTTP status ' . $this->status); |
720
|
|
|
return false; |
721
|
|
|
} |
722
|
|
|
|
723
|
|
|
// Now parse what we've got back |
724
|
|
|
$this->message = new IXR_Message($this->resp_body); |
725
|
|
|
if(!$this->message->parse()) { |
726
|
|
|
// XML error |
727
|
|
|
$this->xmlerror = new IXR_Error(-32700, 'parse error. not well formed'); |
728
|
|
|
return false; |
729
|
|
|
} |
730
|
|
|
|
731
|
|
|
// Is the message a fault? |
732
|
|
|
if($this->message->messageType == 'fault') { |
733
|
|
|
$this->xmlerror = new IXR_Error($this->message->faultCode, $this->message->faultString); |
734
|
|
|
return false; |
735
|
|
|
} |
736
|
|
|
|
737
|
|
|
// Message must be OK |
738
|
|
|
return true; |
739
|
|
|
} |
740
|
|
|
|
741
|
|
|
/** |
742
|
|
|
* @return mixed |
743
|
|
|
*/ |
744
|
|
|
function getResponse() { |
|
|
|
|
745
|
|
|
// methodResponses can only have one param - return that |
746
|
|
|
return $this->message->params[0]; |
747
|
|
|
} |
748
|
|
|
|
749
|
|
|
/** |
750
|
|
|
* @return bool |
751
|
|
|
*/ |
752
|
|
|
function isError() { |
|
|
|
|
753
|
|
|
return (is_object($this->xmlerror)); |
754
|
|
|
} |
755
|
|
|
|
756
|
|
|
/** |
757
|
|
|
* @return int |
758
|
|
|
*/ |
759
|
|
|
function getErrorCode() { |
|
|
|
|
760
|
|
|
return $this->xmlerror->code; |
761
|
|
|
} |
762
|
|
|
|
763
|
|
|
/** |
764
|
|
|
* @return string |
765
|
|
|
*/ |
766
|
|
|
function getErrorMessage() { |
|
|
|
|
767
|
|
|
return $this->xmlerror->message; |
768
|
|
|
} |
769
|
|
|
} |
770
|
|
|
|
771
|
|
|
/** |
772
|
|
|
* IXR_Error |
773
|
|
|
* |
774
|
|
|
* @package IXR |
775
|
|
|
* @since 1.5 |
776
|
|
|
*/ |
777
|
|
|
class IXR_Error { |
778
|
|
|
var $code; |
779
|
|
|
var $message; |
780
|
|
|
|
781
|
|
|
/** |
782
|
|
|
* @param int $code |
783
|
|
|
* @param string $message |
784
|
|
|
*/ |
785
|
|
|
function __construct($code, $message) { |
|
|
|
|
786
|
|
|
$this->code = $code; |
787
|
|
|
$this->message = htmlspecialchars($message); |
788
|
|
|
} |
789
|
|
|
|
790
|
|
|
/** |
791
|
|
|
* @return string |
792
|
|
|
*/ |
793
|
|
|
function getXml() { |
|
|
|
|
794
|
|
|
$xml = <<<EOD |
795
|
|
|
<methodResponse> |
796
|
|
|
<fault> |
797
|
|
|
<value> |
798
|
|
|
<struct> |
799
|
|
|
<member> |
800
|
|
|
<name>faultCode</name> |
801
|
|
|
<value><int>{$this->code}</int></value> |
802
|
|
|
</member> |
803
|
|
|
<member> |
804
|
|
|
<name>faultString</name> |
805
|
|
|
<value><string>{$this->message}</string></value> |
806
|
|
|
</member> |
807
|
|
|
</struct> |
808
|
|
|
</value> |
809
|
|
|
</fault> |
810
|
|
|
</methodResponse> |
811
|
|
|
|
812
|
|
|
EOD; |
813
|
|
|
return $xml; |
814
|
|
|
} |
815
|
|
|
} |
816
|
|
|
|
817
|
|
|
/** |
818
|
|
|
* IXR_Date |
819
|
|
|
* |
820
|
|
|
* @package IXR |
821
|
|
|
* @since 1.5 |
822
|
|
|
*/ |
823
|
|
|
class IXR_Date { |
824
|
|
|
|
825
|
|
|
const XMLRPC_ISO8601 = "Ymd\TH:i:sO" ; |
826
|
|
|
/** @var DateTime */ |
827
|
|
|
protected $date; |
828
|
|
|
|
829
|
|
|
/** |
830
|
|
|
* @param int|string $time |
831
|
|
|
*/ |
832
|
|
|
public function __construct($time) { |
833
|
|
|
// $time can be a PHP timestamp or an ISO one |
834
|
|
|
if(is_numeric($time)) { |
835
|
|
|
$this->parseTimestamp($time); |
836
|
|
|
} else { |
837
|
|
|
$this->parseIso($time); |
838
|
|
|
} |
839
|
|
|
} |
840
|
|
|
|
841
|
|
|
/** |
842
|
|
|
* Parse unix timestamp |
843
|
|
|
* |
844
|
|
|
* @param int $timestamp |
845
|
|
|
*/ |
846
|
|
|
protected function parseTimestamp($timestamp) { |
847
|
|
|
$this->date = new DateTime('@' . $timestamp); |
848
|
|
|
} |
849
|
|
|
|
850
|
|
|
/** |
851
|
|
|
* Parses less or more complete iso dates and much more, if no timezone given assumes UTC |
852
|
|
|
* |
853
|
|
|
* @param string $iso |
854
|
|
|
*/ |
855
|
|
|
protected function parseIso($iso) { |
856
|
|
|
$this->date = new DateTime($iso, new DateTimeZone("UTC")); |
857
|
|
|
} |
858
|
|
|
|
859
|
|
|
/** |
860
|
|
|
* Returns date in ISO 8601 format |
861
|
|
|
* |
862
|
|
|
* @return string |
863
|
|
|
*/ |
864
|
|
|
public function getIso() { |
865
|
|
|
return $this->date->format(self::XMLRPC_ISO8601); |
866
|
|
|
} |
867
|
|
|
|
868
|
|
|
/** |
869
|
|
|
* Returns date in valid xml |
870
|
|
|
* |
871
|
|
|
* @return string |
872
|
|
|
*/ |
873
|
|
|
public function getXml() { |
874
|
|
|
return '<dateTime.iso8601>' . $this->getIso() . '</dateTime.iso8601>'; |
875
|
|
|
} |
876
|
|
|
|
877
|
|
|
/** |
878
|
|
|
* Returns Unix timestamp |
879
|
|
|
* |
880
|
|
|
* @return int |
881
|
|
|
*/ |
882
|
|
|
function getTimestamp() { |
|
|
|
|
883
|
|
|
return $this->date->getTimestamp(); |
884
|
|
|
} |
885
|
|
|
} |
886
|
|
|
|
887
|
|
|
/** |
888
|
|
|
* IXR_Base64 |
889
|
|
|
* |
890
|
|
|
* @package IXR |
891
|
|
|
* @since 1.5 |
892
|
|
|
*/ |
893
|
|
|
class IXR_Base64 { |
894
|
|
|
var $data; |
895
|
|
|
|
896
|
|
|
/** |
897
|
|
|
* @param string $data |
898
|
|
|
*/ |
899
|
|
|
function __construct($data) { |
|
|
|
|
900
|
|
|
$this->data = $data; |
901
|
|
|
} |
902
|
|
|
|
903
|
|
|
/** |
904
|
|
|
* @return string |
905
|
|
|
*/ |
906
|
|
|
function getXml() { |
|
|
|
|
907
|
|
|
return '<base64>' . base64_encode($this->data) . '</base64>'; |
908
|
|
|
} |
909
|
|
|
} |
910
|
|
|
|
911
|
|
|
/** |
912
|
|
|
* IXR_IntrospectionServer |
913
|
|
|
* |
914
|
|
|
* @package IXR |
915
|
|
|
* @since 1.5 |
916
|
|
|
*/ |
917
|
|
|
class IXR_IntrospectionServer extends IXR_Server { |
918
|
|
|
/** @var array[] */ |
919
|
|
|
var $signatures; |
920
|
|
|
/** @var string[] */ |
921
|
|
|
var $help; |
922
|
|
|
|
923
|
|
|
/** |
924
|
|
|
* Constructor |
925
|
|
|
*/ |
926
|
|
|
function __construct() { |
|
|
|
|
927
|
|
|
$this->setCallbacks(); |
928
|
|
|
$this->setCapabilities(); |
929
|
|
|
$this->capabilities['introspection'] = array( |
930
|
|
|
'specUrl' => 'http://xmlrpc.usefulinc.com/doc/reserved.html', |
931
|
|
|
'specVersion' => 1 |
932
|
|
|
); |
933
|
|
|
$this->addCallback( |
934
|
|
|
'system.methodSignature', |
935
|
|
|
'this:methodSignature', |
936
|
|
|
array('array', 'string'), |
937
|
|
|
'Returns an array describing the return type and required parameters of a method' |
938
|
|
|
); |
939
|
|
|
$this->addCallback( |
940
|
|
|
'system.getCapabilities', |
941
|
|
|
'this:getCapabilities', |
942
|
|
|
array('struct'), |
943
|
|
|
'Returns a struct describing the XML-RPC specifications supported by this server' |
944
|
|
|
); |
945
|
|
|
$this->addCallback( |
946
|
|
|
'system.listMethods', |
947
|
|
|
'this:listMethods', |
948
|
|
|
array('array'), |
949
|
|
|
'Returns an array of available methods on this server' |
950
|
|
|
); |
951
|
|
|
$this->addCallback( |
952
|
|
|
'system.methodHelp', |
953
|
|
|
'this:methodHelp', |
954
|
|
|
array('string', 'string'), |
955
|
|
|
'Returns a documentation string for the specified method' |
956
|
|
|
); |
957
|
|
|
} |
958
|
|
|
|
959
|
|
|
/** |
960
|
|
|
* @param string $method |
961
|
|
|
* @param string $callback |
962
|
|
|
* @param string[] $args |
963
|
|
|
* @param string $help |
964
|
|
|
*/ |
965
|
|
|
function addCallback($method, $callback, $args, $help) { |
|
|
|
|
966
|
|
|
$this->callbacks[$method] = $callback; |
967
|
|
|
$this->signatures[$method] = $args; |
968
|
|
|
$this->help[$method] = $help; |
969
|
|
|
} |
970
|
|
|
|
971
|
|
|
/** |
972
|
|
|
* @param string $methodname |
973
|
|
|
* @param array $args |
974
|
|
|
* @return IXR_Error|mixed |
975
|
|
|
*/ |
976
|
|
|
function call($methodname, $args) { |
|
|
|
|
977
|
|
|
// Make sure it's in an array |
978
|
|
|
if($args && !is_array($args)) { |
|
|
|
|
979
|
|
|
$args = array($args); |
980
|
|
|
} |
981
|
|
|
|
982
|
|
|
// Over-rides default call method, adds signature check |
983
|
|
|
if(!$this->hasMethod($methodname)) { |
984
|
|
|
return new IXR_Error(-32601, 'server error. requested method "' . $this->message->methodName . '" not specified.'); |
985
|
|
|
} |
986
|
|
|
$method = $this->callbacks[$methodname]; |
|
|
|
|
987
|
|
|
$signature = $this->signatures[$methodname]; |
988
|
|
|
$returnType = array_shift($signature); |
|
|
|
|
989
|
|
|
// Check the number of arguments. Check only, if the minimum count of parameters is specified. More parameters are possible. |
990
|
|
|
// This is a hack to allow optional parameters... |
991
|
|
|
if(count($args) < count($signature)) { |
992
|
|
|
// print 'Num of args: '.count($args).' Num in signature: '.count($signature); |
993
|
|
|
return new IXR_Error(-32602, 'server error. wrong number of method parameters'); |
994
|
|
|
} |
995
|
|
|
|
996
|
|
|
// Check the argument types |
997
|
|
|
$ok = true; |
998
|
|
|
$argsbackup = $args; |
999
|
|
|
for($i = 0, $j = count($args); $i < $j; $i++) { |
1000
|
|
|
$arg = array_shift($args); |
1001
|
|
|
$type = array_shift($signature); |
1002
|
|
|
switch($type) { |
1003
|
|
|
case 'int': |
1004
|
|
|
case 'i4': |
1005
|
|
|
if(is_array($arg) || !is_int($arg)) { |
1006
|
|
|
$ok = false; |
1007
|
|
|
} |
1008
|
|
|
break; |
1009
|
|
|
case 'base64': |
1010
|
|
|
case 'string': |
1011
|
|
|
if(!is_string($arg)) { |
1012
|
|
|
$ok = false; |
1013
|
|
|
} |
1014
|
|
|
break; |
1015
|
|
|
case 'boolean': |
1016
|
|
|
if($arg !== false && $arg !== true) { |
1017
|
|
|
$ok = false; |
1018
|
|
|
} |
1019
|
|
|
break; |
1020
|
|
|
case 'float': |
1021
|
|
|
case 'double': |
1022
|
|
|
if(!is_float($arg)) { |
1023
|
|
|
$ok = false; |
1024
|
|
|
} |
1025
|
|
|
break; |
1026
|
|
|
case 'date': |
1027
|
|
|
case 'dateTime.iso8601': |
1028
|
|
|
if(!is_a($arg, 'IXR_Date')) { |
1029
|
|
|
$ok = false; |
1030
|
|
|
} |
1031
|
|
|
break; |
1032
|
|
|
} |
1033
|
|
|
if(!$ok) { |
1034
|
|
|
return new IXR_Error(-32602, 'server error. invalid method parameters'); |
1035
|
|
|
} |
1036
|
|
|
} |
1037
|
|
|
// It passed the test - run the "real" method call |
1038
|
|
|
return parent::call($methodname, $argsbackup); |
1039
|
|
|
} |
1040
|
|
|
|
1041
|
|
|
/** |
1042
|
|
|
* @param string $method |
1043
|
|
|
* @return array|IXR_Error |
1044
|
|
|
*/ |
1045
|
|
|
function methodSignature($method) { |
|
|
|
|
1046
|
|
|
if(!$this->hasMethod($method)) { |
1047
|
|
|
return new IXR_Error(-32601, 'server error. requested method "' . $method . '" not specified.'); |
1048
|
|
|
} |
1049
|
|
|
// We should be returning an array of types |
1050
|
|
|
$types = $this->signatures[$method]; |
1051
|
|
|
$return = array(); |
1052
|
|
|
foreach($types as $type) { |
1053
|
|
|
switch($type) { |
1054
|
|
|
case 'string': |
1055
|
|
|
$return[] = 'string'; |
1056
|
|
|
break; |
1057
|
|
|
case 'int': |
1058
|
|
|
case 'i4': |
1059
|
|
|
$return[] = 42; |
1060
|
|
|
break; |
1061
|
|
|
case 'double': |
1062
|
|
|
$return[] = 3.1415; |
1063
|
|
|
break; |
1064
|
|
|
case 'dateTime.iso8601': |
1065
|
|
|
$return[] = new IXR_Date(time()); |
1066
|
|
|
break; |
1067
|
|
|
case 'boolean': |
1068
|
|
|
$return[] = true; |
1069
|
|
|
break; |
1070
|
|
|
case 'base64': |
1071
|
|
|
$return[] = new IXR_Base64('base64'); |
1072
|
|
|
break; |
1073
|
|
|
case 'array': |
1074
|
|
|
$return[] = array('array'); |
1075
|
|
|
break; |
1076
|
|
|
case 'struct': |
1077
|
|
|
$return[] = array('struct' => 'struct'); |
1078
|
|
|
break; |
1079
|
|
|
} |
1080
|
|
|
} |
1081
|
|
|
return $return; |
1082
|
|
|
} |
1083
|
|
|
|
1084
|
|
|
/** |
1085
|
|
|
* @param string $method |
1086
|
|
|
* @return mixed |
1087
|
|
|
*/ |
1088
|
|
|
function methodHelp($method) { |
|
|
|
|
1089
|
|
|
return $this->help[$method]; |
1090
|
|
|
} |
1091
|
|
|
} |
1092
|
|
|
|
1093
|
|
|
/** |
1094
|
|
|
* IXR_ClientMulticall |
1095
|
|
|
* |
1096
|
|
|
* @package IXR |
1097
|
|
|
* @since 1.5 |
1098
|
|
|
*/ |
1099
|
|
|
class IXR_ClientMulticall extends IXR_Client { |
1100
|
|
|
|
1101
|
|
|
/** @var array[] */ |
1102
|
|
|
var $calls = array(); |
1103
|
|
|
|
1104
|
|
|
/** |
1105
|
|
|
* @param string $server |
1106
|
|
|
* @param string|bool $path |
1107
|
|
|
* @param int $port |
1108
|
|
|
*/ |
1109
|
|
|
function __construct($server, $path = false, $port = 80) { |
|
|
|
|
1110
|
|
|
parent::__construct($server, $path, $port); |
1111
|
|
|
//$this->useragent = 'The Incutio XML-RPC PHP Library (multicall client)'; |
1112
|
|
|
} |
1113
|
|
|
|
1114
|
|
|
/** |
1115
|
|
|
* Add a call |
1116
|
|
|
*/ |
1117
|
|
|
function addCall() { |
|
|
|
|
1118
|
|
|
$args = func_get_args(); |
1119
|
|
|
$methodName = array_shift($args); |
1120
|
|
|
$struct = array( |
1121
|
|
|
'methodName' => $methodName, |
1122
|
|
|
'params' => $args |
1123
|
|
|
); |
1124
|
|
|
$this->calls[] = $struct; |
1125
|
|
|
} |
1126
|
|
|
|
1127
|
|
|
/** |
1128
|
|
|
* @return bool |
1129
|
|
|
*/ |
1130
|
|
|
function query() { |
|
|
|
|
1131
|
|
|
// Prepare multicall, then call the parent::query() method |
1132
|
|
|
return parent::query('system.multicall', $this->calls); |
1133
|
|
|
} |
1134
|
|
|
} |
1135
|
|
|
|
1136
|
|
|
|
Let’s assume that you have a directory layout like this:
and let’s assume the following content of
Bar.php
:If both files
OtherDir/Foo.php
andSomeDir/Foo.php
are loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.php
However, as
OtherDir/Foo.php
does not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php
, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: