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54 lines
1.6 KiB
PHP
54 lines
1.6 KiB
PHP
<?php
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/*
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* Chill is a software for social workers
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* Copyright (C) 2015 Champs-Libres Coopérative <info@champs-libres.coop>
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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 Affero General Public License as published by
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* the Free Software Foundation, either version 3 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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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namespace Chill\MainBundle\Doctrine\DQL;
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use Doctrine\ORM\Query\AST\Functions\FunctionNode;
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use Doctrine\ORM\Query\Lexer;
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/**
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* Unaccent string using postgresql extension unaccent :
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* http://www.postgresql.org/docs/current/static/unaccent.html
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*
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* Usage : StringFunction UNACCENT(string)
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*
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* @author Julien Fastré <julien.fastre@champs-libres.coop>
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*/
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class Unaccent extends FunctionNode
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{
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private $string;
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public function getSql(\Doctrine\ORM\Query\SqlWalker $sqlWalker)
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{
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return 'UNACCENT(' . $this->string->dispatch($sqlWalker) .")";
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}
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public function parse(\Doctrine\ORM\Query\Parser $parser)
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{
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$parser->match(Lexer::T_IDENTIFIER);
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$parser->match(Lexer::T_OPEN_PARENTHESIS);
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$this->string = $parser->StringPrimary();
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$parser->match(Lexer::T_CLOSE_PARENTHESIS);
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}
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}
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