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<?php |
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declare(strict_types=1); |
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namespace TYPO3\PharStreamWrapper\Resolver; |
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/* |
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* This file is part of the TYPO3 project. |
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* |
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* It is free software; you can redistribute it and/or modify it under the terms |
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* of the MIT License (MIT). For the full copyright and license information, |
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* please read the LICENSE file that was distributed with this source code. |
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* |
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* The TYPO3 project - inspiring people to share! |
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*/ |
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class AliasMap |
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{ |
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/** |
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* @var AliasReference[] |
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*/ |
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private $references = []; |
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/** |
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* @param string $baseName |
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* @param string $alias |
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* @return bool |
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*/ |
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public function append(string $baseName, string $alias): bool |
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{ |
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if ($baseName === '' || $alias === '') { |
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return false; |
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} |
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if ($this->findFirstByBaseName($baseName) !== null) { |
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return false; |
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} |
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$this->references[] = new AliasReference($baseName, $alias); |
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return true; |
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} |
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/** |
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* @param string $baseName |
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* @return bool |
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*/ |
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public function purgeByBaseName(string $baseName): bool |
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{ |
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if ($baseName === '') { |
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return false; |
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} |
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$count = count($this->references); |
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$this->references = array_filter( |
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$this->references, |
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function (AliasReference $reference) use ($baseName) { |
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return $reference->getBaseName() !== $baseName; |
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} |
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); |
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return count($this->references) < $count; |
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} |
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/** |
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* @param string $baseName |
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* @return null|AliasReference |
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*/ |
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public function findFirstByBaseName(string $baseName) |
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{ |
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if ($baseName === '') { |
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return null; |
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} |
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foreach (array_reverse($this->references) as $reference) { |
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if ($reference->getBaseName() === $baseName) { |
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return $reference; |
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} |
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} |
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return null; |
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} |
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/** |
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* @param string $alias |
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* @return null|AliasReference |
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*/ |
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public function findLastByAlias(string $alias) |
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{ |
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if ($alias === '') { |
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return null; |
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} |
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foreach (array_reverse($this->references) as $reference) { |
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if ($reference->getAlias() === $alias) { |
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return $reference; |
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} |
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} |
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return null; |
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} |
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/** |
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* @param string $alias |
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* @return AliasReference[] |
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*/ |
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public function findAllByAlias(string $alias): array |
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{ |
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if ($alias === '') { |
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return []; |
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} |
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return array_filter( |
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$this->references, |
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function (AliasReference $reference) use ($alias) { |
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return $reference->getAlias() === $alias; |
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} |
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); |
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} |
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} |
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TYPO3 /
phar-stream-wrapper
