From d81f562b712f2387fa02290bf2ca86392ab356f2 Mon Sep 17 00:00:00 2001 From: Pierre Schmitz Date: Wed, 11 Oct 2006 20:21:25 +0000 Subject: Aktualisierung auf Version 1.8.1 --- includes/api/ApiFormatXml.php | 161 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 161 insertions(+) create mode 100644 includes/api/ApiFormatXml.php (limited to 'includes/api/ApiFormatXml.php') diff --git a/includes/api/ApiFormatXml.php b/includes/api/ApiFormatXml.php new file mode 100644 index 00000000..6aa08e00 --- /dev/null +++ b/includes/api/ApiFormatXml.php @@ -0,0 +1,161 @@ + + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * http://www.gnu.org/copyleft/gpl.html + */ + +if (!defined('MEDIAWIKI')) { + // Eclipse helper - will be ignored in production + require_once ('ApiFormatBase.php'); +} + +class ApiFormatXml extends ApiFormatBase { + + public function __construct($main, $format) { + parent :: __construct($main, $format); + } + + public function getMimeType() { + return 'text/xml'; + } + + public function getNeedsRawData() { + return true; + } + + public function execute() { + $xmlindent = null; + extract($this->extractRequestParams()); + + if ($xmlindent || $this->getIsHtml()) + $xmlindent = -2; + else + $xmlindent = null; + + $this->printText(''); + $this->recXmlPrint('api', $this->getResultData(), $xmlindent); + } + + /** + * This method takes an array and converts it into an xml. + * There are several noteworthy cases: + * + * If array contains a key '_element', then the code assumes that ALL other keys are not important and replaces them with the value['_element']. + * Example: name='root', value = array( '_element'=>'page', 'x', 'y', 'z') creates x y z + * + * If any of the array's element key is '*', then the code treats all other key->value pairs as attributes, and the value['*'] as the element's content. + * Example: name='root', value = array( '*'=>'text', 'lang'=>'en', 'id'=>10) creates text + * + * If neither key is found, all keys become element names, and values become element content. + * The method is recursive, so the same rules apply to any sub-arrays. + */ + function recXmlPrint($elemName, $elemValue, $indent) { + if (!is_null($indent)) { + $indent += 2; + $indstr = "\n" . str_repeat(" ", $indent); + } else { + $indstr = ''; + } + + switch (gettype($elemValue)) { + case 'array' : + + if (isset ($elemValue['*'])) { + $subElemContent = $elemValue['*']; + unset ($elemValue['*']); + } else { + $subElemContent = null; + } + + if (isset ($elemValue['_element'])) { + $subElemIndName = $elemValue['_element']; + unset ($elemValue['_element']); + } else { + $subElemIndName = null; + } + + $indElements = array (); + $subElements = array (); + foreach ($elemValue as $subElemId => & $subElemValue) { + if (gettype($subElemId) === 'integer') { + if (!is_array($subElemValue)) + ApiBase :: dieDebug(__METHOD__, "($elemName, ...) has a scalar indexed value."); + $indElements[] = $subElemValue; + unset ($elemValue[$subElemId]); + } elseif (is_array($subElemValue)) { + $subElements[$subElemId] = $subElemValue; + unset ($elemValue[$subElemId]); + } + } + + if (is_null($subElemIndName) && !empty ($indElements)) + ApiBase :: dieDebug(__METHOD__, "($elemName, ...) has integer keys without _element value"); + + if (!empty ($subElements) && !empty ($indElements) && !is_null($subElemContent)) + ApiBase :: dieDebug(__METHOD__, "($elemName, ...) has content and subelements"); + + if (!is_null($subElemContent)) { + $this->printText($indstr . wfElement($elemName, $elemValue, $subElemContent)); + } elseif (empty ($indElements) && empty ($subElements)) { + $this->printText($indstr . wfElement($elemName, $elemValue)); + } else { + $this->printText($indstr . wfElement($elemName, $elemValue, null)); + + foreach ($subElements as $subElemId => & $subElemValue) + $this->recXmlPrint($subElemId, $subElemValue, $indent); + + foreach ($indElements as $subElemId => & $subElemValue) + $this->recXmlPrint($subElemIndName, $subElemValue, $indent); + + $this->printText($indstr . wfCloseElement($elemName)); + } + break; + case 'object' : + // ignore + break; + default : + $this->printText($indstr . wfElement($elemName, null, $elemValue)); + break; + } + } + protected function getDescription() { + return 'Output data in XML format'; + } + + protected function getAllowedParams() { + return array ( + 'xmlindent' => false + ); + } + + protected function getParamDescription() { + return array ( + 'xmlindent' => 'Enable XML indentation' + ); + } + + public function getVersion() { + return __CLASS__ . ': $Id: ApiFormatXml.php 16725 2006-10-01 21:20:55Z yurik $'; + } +} +?> \ No newline at end of file -- cgit v1.2.3-54-g00ecf