78 lines
2.4 KiB
PHP
78 lines
2.4 KiB
PHP
<?php
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/**
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* Chinese specific code.
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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 Language
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*/
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/**
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* class that handles both Traditional and Simplified Chinese
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* right now it only distinguish zh_hans, zh_hant, zh_cn, zh_tw, zh_sg and zh_hk.
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*
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* @ingroup Language
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*/
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class LanguageZh extends LanguageZh_hans {
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/**
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* this should give much better diff info
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*
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* @param string $text
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* @return string
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*/
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public function segmentForDiff( $text ) {
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return preg_replace( '/[\xc0-\xff][\x80-\xbf]*/', ' $0', $text );
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}
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/**
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* @param string $text
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* @return string
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*/
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public function unsegmentForDiff( $text ) {
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return preg_replace( '/ ([\xc0-\xff][\x80-\xbf]*)/', '$1', $text );
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}
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/**
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* auto convert to zh-hans and normalize special characters.
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*
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* @param string $string
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* @param string $autoVariant Defaults to 'zh-hans'
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* @return string
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*/
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public function normalizeForSearch( $string, $autoVariant = 'zh-hans' ) {
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// always convert to zh-hans before indexing. it should be
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// better to use zh-hans for search, since conversion from
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// Traditional to Simplified is less ambiguous than the
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// other way around
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$s = $this->getConverter()->autoConvert( $string, $autoVariant );
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// LanguageZh_hans::normalizeForSearch
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$s = parent::normalizeForSearch( $s );
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return $s;
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}
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/**
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* @param string[] $termsArray
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* @return string[]
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*/
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public function convertForSearchResult( $termsArray ) {
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$terms = implode( '|', $termsArray );
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$terms = self::convertDoubleWidth( $terms );
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$terms = implode( '|', $this->getConverter()->autoConvertToAllVariants( $terms ) );
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$ret = array_unique( explode( '|', $terms ) );
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return $ret;
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}
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}
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