75 lines
1.5 KiB
PHP
75 lines
1.5 KiB
PHP
<?php
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/**
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* @file classes/xml/XMLParserHandler.php
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*
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* Copyright (c) 2014-2021 Simon Fraser University
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* Copyright (c) 2000-2021 John Willinsky
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* Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
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*
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* @class XMLParserHandler
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*
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* @ingroup xml
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*
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* @brief Interface for handler class used by PKPXMLParser.
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* All XML parser handler classes must implement these methods.
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*/
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namespace PKP\xml;
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class XMLParserHandler
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{
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/**
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* Callback function to act as the start element handler.
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*
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* @param PKPXMLParser $parser
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* @param string $tag
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* @param array $attributes
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*/
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public function startElement($parser, $tag, $attributes)
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{
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}
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/**
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* Callback function to act as the end element handler.
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*
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* @param PKPXMLParser $parser
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* @param string $tag
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*/
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public function endElement($parser, $tag)
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{
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}
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/**
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* Callback function to act as the character data handler.
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*
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* @param PKPXMLParser $parser
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* @param string $data
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*/
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public function characterData($parser, $data)
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{
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}
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/**
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* Returns a resulting data structure representing the parsed content.
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* The format of this object is specific to the handler.
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*/
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public function getResult()
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{
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return null;
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}
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/**
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* Perform clean up for this object
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*
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* @deprecated
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*/
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public function destroy()
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{
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}
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}
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if (!PKP_STRICT_MODE) {
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class_alias('\PKP\xml\XMLParserHandler', '\XMLParserHandler');
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}
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