PhpFrontend.php

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<?php
namespace ‪TYPO3\CMS\Core\Cache\Frontend;
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
use ‪TYPO3\CMS\Core\Cache\Backend\PhpCapableBackendInterface;
use ‪TYPO3\CMS\Core\Cache\Exception\InvalidDataException;
 
class ‪PhpFrontend extends ‪AbstractFrontend
{
    public function ‪__construct(‪$identifier, ‪PhpCapableBackendInterface ‪$backend)
    {
        parent::__construct(‪$identifier, ‪$backend);
    }
 
    public function set($entryIdentifier, $sourceCode, array $tags = [], $lifetime = null)
    {
        if (!$this->‪isValidEntryIdentifier($entryIdentifier)) {
            throw new \InvalidArgumentException('"' . $entryIdentifier . '" is not a valid cache entry identifier.', 1264023823);
        }
        if (!is_string($sourceCode)) {
            throw new ‪InvalidDataException('The given source code is not a valid string.', 1264023824);
        }
        foreach ($tags as $tag) {
            if (!$this->‪isValidTag($tag)) {
                throw new \InvalidArgumentException('"' . $tag . '" is not a valid tag for a cache entry.', 1264023825);
            }
        }
        $sourceCode = '<?php' . LF . $sourceCode . LF . '#';
        $this->backend->set($entryIdentifier, $sourceCode, $tags, $lifetime);
    }
 
    public function get($entryIdentifier)
    {
        if (!$this->‪isValidEntryIdentifier($entryIdentifier)) {
            throw new \InvalidArgumentException('"' . $entryIdentifier . '" is not a valid cache entry identifier.', 1233057753);
        }
        return $this->backend->get($entryIdentifier);
    }
 
    public function ‪getByTag($tag)
    {
        trigger_error('PhpFrontend->getByTag() will be removed in TYPO3 v10.0. Avoid using this method since it is not compliant to PSR-6.', E_USER_DEPRECATED);
        if (!$this->‪isValidTag($tag)) {
            throw new \InvalidArgumentException('"' . $tag . '" is not a valid tag for a cache entry.', 1233057773);
        }
        $entries = [];
        $identifiers = $this->backend->findIdentifiersByTag($tag);
        foreach ($identifiers as ‪$identifier) {
            $entries[] = $this->backend->get(‪$identifier);
        }
        return $entries;
    }
 
    public function ‪requireOnce($entryIdentifier)
    {
        return $this->backend->requireOnce($entryIdentifier);
    }
 
    public function require(string $entryIdentifier)
    {
        return $this->backend->require($entryIdentifier);
    }
}