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<?php |
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namespace phpbu\App\Backup; |
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use phpbu\App\Util; |
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/** |
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* Collector 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 Collector |
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{ |
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/** |
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* Absolute path to the directory where to store the backup. |
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* |
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* @var string |
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*/ |
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protected $path; |
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/** |
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* Path to the backup with potential date placeholders like %d. |
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* |
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* @var string |
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*/ |
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protected $pathRaw; |
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/** |
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* Part of the path without placeholders |
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* |
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* @var string |
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*/ |
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protected $pathNotChanging; |
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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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* Setting up |
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* |
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* @param \phpbu\App\Backup\Target $target |
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*/ |
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public function setUp(Target $target) |
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{ |
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$this->target = $target; |
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$this->fileRegex = Util\Path::datePlaceholdersToRegex($target->getFilenameRaw()); |
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$this->files = []; |
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} |
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/** |
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* Return true if target full path matches file and path regex. |
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* |
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* @param string $targetPath Full path to the remote file to check |
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* @return bool |
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*/ |
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protected function isFileMatch(string $targetPath): bool |
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{ |
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$rawPath = Util\Path::withoutLeadingSlash($this->pathRaw); |
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$pathRegex = Util\Path::datePlaceholdersToRegex($rawPath); |
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$pathRegex .= $pathRegex ? '/' : ''; |
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$fileRegex = Util\Path::datePlaceholdersToRegex($this->target->getFilenameRaw()); |
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return preg_match('#' . $pathRegex . $fileRegex . '$#i', $targetPath); |
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} |
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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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* Directory setter. |
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* |
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* @param string $path |
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* @param int $time |
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*/ |
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1 |
View Code Duplication |
protected function setPath($path, $time = null) |
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{ |
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// remove trailing slashes |
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$path = rtrim($path, DIRECTORY_SEPARATOR); |
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$this->pathRaw = $path; |
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$this->pathNotChanging = $path; |
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if (Util\Path::isContainingPlaceholder($path)) { |
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$this->detectPathNotChanging($path); |
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// replace potential date placeholder |
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$path = Util\Path::replaceDatePlaceholders($path, $time); |
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} |
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$this->path = $path; |
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} |
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/** |
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* Find path elements that can't change because of placeholder usage. |
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* |
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* @param string $path |
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*/ |
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View Code Duplication |
protected function detectPathNotChanging(string $path) |
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{ |
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$partsNotChanging = []; |
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$foundChangingElement = false; |
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foreach (Util\Path::getDirectoryListFromAbsolutePath($path) as $depth => $dir) { |
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// already found placeholder or found one right now |
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// path isn't static anymore so don't add directory to path not changing |
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if ($foundChangingElement || Util\Path::isContainingPlaceholder($dir)) { |
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$foundChangingElement = true; |
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continue; |
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} |
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// do not add the / element leading slash will be re-added later |
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if ($dir !== '/') { |
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$partsNotChanging[] = $dir; |
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} |
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} |
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$this->pathNotChanging = DIRECTORY_SEPARATOR . implode(DIRECTORY_SEPARATOR, $partsNotChanging); |
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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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abstract public function getBackupFiles() : array; |
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} |
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|
sebastianfeldmann /
phpbu
