add XML output

just as the JSON output added in e3187cd

Classes/ViewHelpers/XMLViewHelper.php

@@ -0,0 +1,51 @@
+<?php
+/*******************************************************************************
+ * Copyright notice
+ *
+ * Copyright 2014 Sven-S. Porst <ssp-web@earthlingsoft.net>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ ******************************************************************************/
+
+
+/**
+ * View Helper to return the passed array, string or number as JSON.
+ */
+class Tx_Pazpar2_ViewHelpers_XMLViewHelper extends Tx_Fluid_Core_ViewHelper_AbstractViewHelper {
+
+
+	/**
+	 * Registers own arguments.
+	 */
+	public function initializeArguments() {
+		parent::initializeArguments();
+		$this->registerArgument('data', 'array', 'The data to output as XML', TRUE);
+	}
+
+
+	/**
+	 * @return string
+	 */
+	public function render() {
+		return \TYPO3\CMS\Core\Utility\GeneralUtility::array2xml($this->arguments['data']);
+	}
+
+}
+
+?>

Configuration/TypoScript/setup.txt

@@ -168,3 +168,18 @@ tx_pazpar2_json {
 	}
 }
 
+
+# TYPO3 page type for XML download in the ugly structure created
+# by t3lib_div::xml2array and re-converted to XML by t3lib_div::array2xml.
+# To be used with query parameters:
+# * type=1380124799
+# * tx_pazpar2_pazpar2%5Bformat%5D=json
+tx_pazpar2_xml = PAGE
+tx_pazpar2_xml {
+	typeNum = 1394012954
+	10 < tt_content.list.20.pazpar2_pazpar2
+	config {
+		disableAllHeaderCode = 1
+		additionalHeaders = Content-type:text/xml;charset=utf-8
+	}
+}

Resources/Private/Templates/Pazpar2/Index.xml

@@ -0,0 +1,2 @@
+{namespace pz2=Tx_Pazpar2_ViewHelpers}
+<pz2:XML data="{results:query.results, stat:query.latestStatReply}"/>