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<?php |
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declare(strict_types=1); |
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namespace Ecodev\Felix\Service; |
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use Doctrine\DBAL\Connection; |
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use Exception; |
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use PDO; |
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/** |
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* Check missing files on disk and non-needed files on disk. |
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* |
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* It is up to the user to then take appropriate action based on that information. |
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*/ |
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class FileChecker |
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{ |
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/** |
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* @var Connection |
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*/ |
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private $connection; |
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public function __construct(Connection $connection) |
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{ |
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$this->connection = $connection; |
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} |
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/** |
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* Print the result |
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* |
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* @param array $config must be $table => $basePath |
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*/ |
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public function check(array $config): void |
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{ |
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$filesInDb = $this->fetchFromDb($config); |
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$filesOnDisk = $this->readDisk($config); |
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$missingFiles = array_diff($filesInDb, $filesOnDisk); |
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$unneededFiles = array_diff($filesOnDisk, $filesInDb); |
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$this->printFiles('List of missing files on disk:', $missingFiles); |
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$this->printFiles('List of unneeded files on disk:', $unneededFiles); |
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echo ' |
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Total files in DB : ' . count($filesInDb) . ' |
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Total files on disk : ' . count($filesOnDisk) . ' |
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Missing files on disk : ' . count($missingFiles) . ' |
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Unneeded files on disk: ' . count($unneededFiles) . ' |
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'; |
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} |
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private function fetchFromDb(array $config): array |
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{ |
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$queries = []; |
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foreach ($config as $table => $basePath) { |
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$q = 'SELECT DISTINCT CONCAT(' . $this->connection->quote($basePath) . ', filename) FROM ' . $this->connection->quoteIdentifier($table) . ' WHERE filename != "" ORDER BY filename'; |
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$queries[] = '(' . $q . ')'; |
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} |
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$query = implode(' UNION ', $queries); |
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return $this->connection->executeQuery($query)->fetchAll(PDO::FETCH_COLUMN); |
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} |
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private function readDisk(array $config): array |
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{ |
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$files = []; |
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foreach ($config as $basePath) { |
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$filesFound = glob($basePath . '*'); |
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if ($filesFound === false) { |
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throw new Exception('Could not glob path: ' . $basePath); |
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} |
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$files = array_merge($files, $filesFound); |
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} |
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sort($files); |
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return $files; |
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} |
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/** |
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* Print a list of files if non empty |
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*/ |
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private function printFiles(string $title, array $files): void |
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{ |
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if (!$files) { |
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return; |
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} |
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echo $title . PHP_EOL . PHP_EOL; |
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foreach ($files as $file) { |
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echo ' ' . escapeshellarg($file) . PHP_EOL; |
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} |
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echo PHP_EOL; |
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} |
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} |
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Ecodev /
felix
