fb3ae6fbe3
Use of &$this doesn't work in PHP 7.1. For callbacks to methods like array_map() it's completely unnecessary, while for hooks we still need to pass a reference and so we need to copy $this into a local variable. Bug: T153505 Change-Id: I8bbb26e248cd6f213fd0e7460d6d6935a3f9e468
38 lines
1.1 KiB
PHP
38 lines
1.1 KiB
PHP
<?php
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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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*/
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/**
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* Base class for "replacers", objects used in preg_replace_callback() and
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* StringUtils::delimiterReplaceCallback()
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*/
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abstract class Replacer {
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/**
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* @return array
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*/
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public function cb() {
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return [ $this, 'replace' ];
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}
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/**
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* @param array $matches
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* @return string
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*/
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abstract public function replace( array $matches );
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}
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