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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle 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 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle 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
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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namespace core_cache;
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/**
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* Cache store feature: keys are searchable.
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*
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* Cache stores can choose to implement this interface.
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* In order for a store to be usable as a session cache it must implement this interface.
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*
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* @package core_cache
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* @copyright Sam Hemelryk
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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interface searchable_cache_interface {
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/**
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* Finds all of the keys being used by the cache store.
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*
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* @return array.
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*/
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public function find_all();
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/**
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* Finds all of the keys whose keys start with the given prefix.
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*
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* @param string $prefix
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*/
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public function find_by_prefix($prefix);
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}
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// Alias this class to the old name.
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// This file will be autoloaded by the legacyclasses autoload system.
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// In future all uses of this class will be corrected and the legacy references will be removed.
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class_alias(searchable_cache_interface::class, \cache_is_searchable::class);
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