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<?php |
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namespace phpbu\App\Backup\Collector; |
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use phpbu\App\Backup\File; |
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/** |
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* Abstraction class. |
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* |
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* @package phpbu |
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* @subpackage Backup |
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* @author Sebastian Feldmann <[email protected]> |
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* @author Vitaly Baev <[email protected]> |
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* @copyright Sebastian Feldmann <[email protected]> |
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* @license https://opensource.org/licenses/MIT The MIT License (MIT) |
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* @link http://phpbu.de/ |
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* @since Class available since Release 5.1.0 |
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*/ |
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abstract class Abstraction |
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{ |
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/** |
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* Backup target |
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* |
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* @var \phpbu\App\Backup\Target |
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*/ |
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protected $target; |
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/** |
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* Target filename regex |
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* |
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* @var string |
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*/ |
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protected $fileRegex; |
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/** |
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* Collection cache |
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* |
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* @var \phpbu\App\Backup\File[] |
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*/ |
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protected $files; |
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/** |
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* Indicates if current execution is a simulation. |
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* |
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* @var bool |
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*/ |
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protected $isSimulation = false; |
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/** |
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* Index count for collected backups. |
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* |
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* @var int |
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*/ |
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protected $index = 0; |
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/** |
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* Indicate that this is a simulation and make sure the collector includes a fake target. |
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* |
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* @param bool $isSimulation |
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*/ |
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public function setSimulation(bool $isSimulation) |
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{ |
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$this->isSimulation = $isSimulation; |
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} |
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/** |
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* Get all created backups. |
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* |
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* @return \phpbu\App\Backup\File[] |
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*/ |
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public function getBackupFiles() : array |
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{ |
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if (null === $this->files) { |
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$this->files = []; |
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30 |
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$this->collectBackups(); |
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// if current run is a simulation |
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// add a fake target to the collected files |
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if ($this->isSimulation) { |
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$file = new File\Simulation( |
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time(), |
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1 |
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20000000, |
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1 |
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$this->target->getPath()->getPath(), |
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$this->target->getFilename() |
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); |
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$this->files[$this->getFileIndex($file)] = $file; |
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} |
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1 |
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} |
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return $this->files; |
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} |
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30 |
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/** |
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* Collect all created backups. |
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* |
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* @return void |
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*/ |
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abstract protected function collectBackups(); |
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/** |
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* Return an array index for a given file for key sorting the list later. |
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* |
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* @param \phpbu\App\Backup\File $file |
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* @return string |
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*/ |
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protected function getFileIndex(File $file) : string |
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{ |
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return $file->getMTime() . '-' . $file->getFilename() . '-' . $this->index++; |
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} |
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20 |
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/** |
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* Returns true if filename matches the target regex |
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* |
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* @param string $filename |
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* @return bool |
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*/ |
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protected function isFilenameMatch(string $filename) : bool |
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{ |
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return preg_match('#' . $this->fileRegex . '#i', $filename); |
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} |
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} |
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sebastianfeldmann /
phpbu
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