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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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* Trait Path |
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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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* @copyright Sebastian Feldmann <[email protected]> |
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* @license https://opensource.org/licenses/MIT The MIT License (MIT) |
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* @link https://phpbu.de/ |
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* @since Class available since Release 5.1.0 |
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*/ |
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trait Path |
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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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private $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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private $pathRaw; |
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/** |
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* Indicates if the path changes over time. |
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* |
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* @var bool |
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*/ |
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private $pathIsChanging = false; |
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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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private $pathNotChanging; |
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/** |
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* List of all path elements. |
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* |
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* @var string[] |
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*/ |
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private $pathElements = []; |
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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 $time |
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*/ |
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public function setPath($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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$this->pathIsChanging = true; |
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$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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* Return path element at given index. |
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* |
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* @param int $index |
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* @return string |
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*/ |
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public function getPathElementAtIndex(int $index) : string |
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{ |
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return $this->pathElements[$index]; |
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} |
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/** |
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* Return the full target path depth. |
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* |
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* @return int |
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*/ |
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public function getPathDepth() : int |
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{ |
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return count($this->pathElements); |
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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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private 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 => $dir) { |
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$this->pathElements[] = $dir; |
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// already found placeholder or found one right now |
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// path isn't static anymore so don't add directory to path not changing |
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if ($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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|
sebastianfeldmann /
phpbu
