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<?php |
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/* |
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* This file is part of the TYPO3 CMS project. |
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* |
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* It is free software; you can redistribute it and/or modify it under |
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* the terms of the GNU General Public License, either version 2 |
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* of the License, or any later version. |
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* |
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* For the full copyright and license information, please read the |
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* LICENSE.txt 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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namespace TYPO3\CMS\Core\Resource; |
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use TYPO3\CMS\Core\Database\ConnectionPool; |
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use TYPO3\CMS\Core\Database\Query\Restriction\DeletedRestriction; |
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use TYPO3\CMS\Core\Database\Query\Restriction\FrontendRestrictionContainer; |
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use TYPO3\CMS\Core\Resource\Exception\ResourceDoesNotExistException; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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use TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController; |
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/** |
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* Repository for accessing file collections stored in the database |
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*/ |
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class FileCollectionRepository |
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{ |
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/** |
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* @var string |
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*/ |
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protected $table = 'sys_file_collection'; |
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/** |
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* @var string |
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*/ |
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protected $typeField = 'type'; |
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/** |
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* Finds a record collection by uid. |
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* |
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* @param int $uid The uid to be looked up |
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* @return Collection\AbstractFileCollection|null |
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* @throws Exception\ResourceDoesNotExistException |
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*/ |
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public function findByUid($uid) |
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{ |
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$object = null; |
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$queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable($this->table); |
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if ($this->getEnvironmentMode() === 'FE') { |
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$queryBuilder->setRestrictions(GeneralUtility::makeInstance(FrontendRestrictionContainer::class)); |
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} else { |
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$queryBuilder->getRestrictions() |
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->removeAll() |
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->add(GeneralUtility::makeInstance(DeletedRestriction::class)); |
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} |
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$data = $queryBuilder->select('*') |
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->from($this->table) |
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->where($queryBuilder->expr()->eq('uid', $queryBuilder->createNamedParameter($uid, \PDO::PARAM_INT))) |
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->execute() |
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->fetch(); |
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if (is_array($data)) { |
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$object = $this->createDomainObject($data); |
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} |
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if ($object === null) { |
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throw new ResourceDoesNotExistException('Could not find row with uid "' . $uid . '" in table "' . $this->table . '"', 1314354066); |
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} |
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return $object; |
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} |
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/** |
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* Finds record collection by type. |
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* |
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* @param string $type Type to be looked up |
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* @return Collection\AbstractFileCollection[]|null |
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*/ |
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public function findByType($type) |
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{ |
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$expressionBuilder = GeneralUtility::makeInstance(ConnectionPool::class) |
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->getQueryBuilderForTable($this->table) |
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->expr(); |
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return $this->queryMultipleRecords([ |
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$expressionBuilder->eq($this->typeField, $expressionBuilder->literal($type)) |
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]); |
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} |
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/** |
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* Queries for multiple records for the given conditions. |
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* |
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* @param array $conditions Conditions concatenated with AND for query |
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* @return Collection\AbstractFileCollection[]|null |
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*/ |
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protected function queryMultipleRecords(array $conditions = []) |
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{ |
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$result = null; |
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$queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable($this->table); |
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$queryBuilder->getRestrictions() |
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->removeAll() |
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->add(GeneralUtility::makeInstance(DeletedRestriction::class)); |
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$queryBuilder->select('*') |
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->from($this->table); |
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if (!empty($conditions)) { |
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$queryBuilder->where(...$conditions); |
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} |
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$data = $queryBuilder->execute()->fetchAll(); |
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if (!empty($data)) { |
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$result = $this->createMultipleDomainObjects($data); |
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} |
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return $result; |
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} |
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/** |
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* Creates multiple record collection domain objects. |
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* |
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* @param array $data Array of multiple database records to be reconstituted |
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* @return \TYPO3\CMS\Core\Collection\AbstractRecordCollection[] |
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*/ |
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protected function createMultipleDomainObjects(array $data) |
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{ |
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$collections = []; |
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foreach ($data as $collection) { |
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$collections[] = $this->createDomainObject($collection); |
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} |
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return $collections; |
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} |
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/** |
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* Function to return the current TYPO3_MODE (FE/BE) based on $GLOBALS[TSFE]. |
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* This function can be mocked in unit tests to be able to test frontend behaviour. |
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* |
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* @return string |
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*/ |
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protected function getEnvironmentMode(): string |
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{ |
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return ($GLOBALS['TSFE'] ?? null) instanceof TypoScriptFrontendController ? 'FE' : 'BE'; |
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} |
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/** |
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* Creates a record collection domain object. |
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* |
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* @param array $record Database record to be reconstituted |
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* |
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* @return Collection\AbstractFileCollection |
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*/ |
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protected function createDomainObject(array $record) |
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{ |
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return $this->getFileFactory()->createCollectionObject($record); |
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} |
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/** |
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* Gets the file factory. |
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* |
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* @return ResourceFactory |
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*/ |
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protected function getFileFactory() |
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{ |
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return GeneralUtility::makeInstance(ResourceFactory::class); |
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} |
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/** |
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* Finds all record collections. |
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* |
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* @return Collection\AbstractFileCollection[]|null |
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*/ |
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public function findAll() |
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{ |
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return $this->queryMultipleRecords(); |
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} |
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} |
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TYPO3 /
TYPO3.CMS
