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<?php |
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/** |
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* Fake parser that output the difference of two different parsers |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License along |
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* with this program; if not, write to the Free Software Foundation, Inc., |
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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* http://www.gnu.org/copyleft/gpl.html |
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* |
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* @file |
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* @ingroup Parser |
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*/ |
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/** |
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* @ingroup Parser |
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*/ |
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class ParserDiffTest |
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{ |
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public $parsers; |
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public $conf; |
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public $shortOutput = false; |
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public function __construct( $conf ) { |
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if ( !isset( $conf['parsers'] ) ) { |
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throw new MWException( __METHOD__ . ': no parsers specified' ); |
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} |
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$this->conf = $conf; |
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} |
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public function init() { |
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if ( !is_null( $this->parsers ) ) { |
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return; |
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} |
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if ( isset( $this->conf['shortOutput'] ) ) { |
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$this->shortOutput = $this->conf['shortOutput']; |
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} |
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foreach ( $this->conf['parsers'] as $i => $parserConf ) { |
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if ( !is_array( $parserConf ) ) { |
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$class = $parserConf; |
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$parserConf = [ 'class' => $parserConf ]; |
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} else { |
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$class = $parserConf['class']; |
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} |
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$this->parsers[$i] = new $class( $parserConf ); |
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} |
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} |
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public function __call( $name, $args ) { |
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$this->init(); |
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$results = []; |
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$mismatch = false; |
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$lastResult = null; |
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$first = true; |
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foreach ( $this->parsers as $i => $parser ) { |
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$currentResult = call_user_func_array( [ &$this->parsers[$i], $name ], $args ); |
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if ( $first ) { |
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$first = false; |
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} else { |
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if ( is_object( $lastResult ) ) { |
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if ( $lastResult != $currentResult ) { |
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$mismatch = true; |
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} |
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} else { |
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if ( $lastResult !== $currentResult ) { |
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$mismatch = true; |
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} |
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} |
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} |
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$results[$i] = $currentResult; |
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$lastResult = $currentResult; |
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} |
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if ( $mismatch ) { |
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if ( count( $results ) == 2 ) { |
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$resultsList = []; |
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foreach ( $this->parsers as $i => $parser ) { |
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$resultsList[] = var_export( $results[$i], true ); |
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} |
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$diff = wfDiff( $resultsList[0], $resultsList[1] ); |
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} else { |
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$diff = '[too many parsers]'; |
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} |
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$msg = "ParserDiffTest: results mismatch on call to $name\n"; |
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if ( !$this->shortOutput ) { |
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$msg .= 'Arguments: ' . $this->formatArray( $args ) . "\n"; |
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} |
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$msg .= 'Results: ' . $this->formatArray( $results ) . "\n" . |
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"Diff: $diff\n"; |
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throw new MWException( $msg ); |
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} |
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return $lastResult; |
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} |
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public function formatArray( $array ) { |
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if ( $this->shortOutput ) { |
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foreach ( $array as $key => $value ) { |
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if ( $value instanceof ParserOutput ) { |
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$array[$key] = "ParserOutput: {$value->getText()}"; |
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} |
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} |
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} |
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return var_export( $array, true ); |
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} |
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public function setFunctionHook( $id, $callback, $flags = 0 ) { |
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$this->init(); |
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foreach ( $this->parsers as $parser ) { |
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$parser->setFunctionHook( $id, $callback, $flags ); |
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} |
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} |
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} |
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wikimedia /
mediawiki
This function has been deprecated. The supplier of the file has supplied an explanatory message.
The explanatory message should give you some clue as to whether and when the function will be removed from the class and what other function to use instead.