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90 lines
2.5 KiB
PHTML
90 lines
2.5 KiB
PHTML
6 years ago
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<?php
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/**
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* Copyright 2013 Splunk, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License"): you may
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* not use this file except in compliance with the License. You may obtain
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* a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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/**
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* Contains utilities for parsing Atom feeds received from the Splunk REST API.
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*
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* @package Splunk
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* @internal
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*/
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class Splunk_AtomFeed
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{
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/** Name of the 's' namespace in Splunk Atom feeds. */
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const NS_S = 'http://dev.splunk.com/ns/rest';
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/**
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* Parses and returns the value inside the specified XML element.
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*
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* @param SimpleXMLElement $containerXml
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* @return mixed
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*/
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public static function parseValueInside($containerXml)
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{
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$dictValue = $containerXml->children(Splunk_AtomFeed::NS_S)->dict;
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$listValue = $containerXml->children(Splunk_AtomFeed::NS_S)->list;
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if (Splunk_XmlUtil::elementExists($dictValue))
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{
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return Splunk_AtomFeed::parseDict($dictValue);
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}
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else if (Splunk_XmlUtil::elementExists($listValue))
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{
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return Splunk_AtomFeed::parseList($listValue);
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}
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else // value is scalar
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{
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return Splunk_XmlUtil::getTextContent($containerXml);
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}
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}
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/*
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* Example of $dictXml:
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*
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* <s:dict>
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* <s:key name="k1">v1</s:key>
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* <s:key name="k2">v2</s:key>
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* </s:dict>
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*/
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private static function parseDict($dictXml)
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{
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$dict = array();
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foreach ($dictXml->children(Splunk_AtomFeed::NS_S)->key as $keyXml)
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{
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$key = Splunk_XmlUtil::getAttributeValue($keyXml, 'name');
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$value = Splunk_AtomFeed::parseValueInside($keyXml);
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$dict[$key] = $value;
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}
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return $dict;
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}
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/*
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* Example of $listXml:
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*
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* <s:list>
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* <s:item>e1</s:item>
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* <s:item>e2</s:item>
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* </s:list>
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*/
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private static function parseList($listXml)
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{
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$list = array();
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foreach ($listXml->children(Splunk_AtomFeed::NS_S)->item as $itemXml)
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$list[] = Splunk_AtomFeed::parseValueInside($itemXml);
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return $list;
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}
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}
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