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<?php |
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declare(strict_types=1); |
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namespace AppUtils\FileHelper; |
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use AppUtils\FileHelper; |
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use AppUtils\FileHelper_Exception; |
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use DirectoryIterator; |
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use SplFileInfo; |
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/** |
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* @method FolderInfo requireReadable(?int $errorCode = null) |
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* @method FolderInfo requireExists(?int $errorCode = null) |
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* @method FolderInfo requireWritable(?int $errorCode = null) |
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*/ |
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class FolderInfo extends AbstractPathInfo |
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{ |
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/** |
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* @var array<string,FolderInfo> |
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*/ |
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private static $infoCache = array(); |
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/** |
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* @param string|PathInfoInterface|SplFileInfo $path |
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* @return FolderInfo |
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* @throws FileHelper_Exception |
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*/ |
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public static function factory($path) : FolderInfo |
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{ |
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$pathString = AbstractPathInfo::type2string($path); |
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if(!isset(self::$infoCache[$pathString])) |
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{ |
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self::$infoCache[$pathString] = new FolderInfo($pathString); |
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} |
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return self::$infoCache[$pathString]; |
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} |
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/** |
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* Clears the folder cache that keeps track of any folders |
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* created via {@see FolderInfo::factory()} for performance |
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* reasons. |
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* |
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* @return void |
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*/ |
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public static function clearCache() : void |
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{ |
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self::$infoCache = array(); |
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} |
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/** |
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* @param string $path |
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* @throws FileHelper_Exception |
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* @see FileHelper::ERROR_PATH_IS_NOT_A_FOLDER |
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*/ |
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public function __construct(string $path) |
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{ |
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parent::__construct($path); |
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if(!self::is_dir($this->path)) |
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{ |
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throw new FileHelper_Exception( |
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'Not a folder', |
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sprintf('The path is not a folder: [%s].', $this->path), |
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FileHelper::ERROR_PATH_IS_NOT_A_FOLDER |
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); |
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} |
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} |
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/** |
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* Detects if the target path is a folder. If the folder |
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* does not exist, returns true if the path does not |
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* contain a file extension. |
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* |
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* @param string $path |
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* @return bool |
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*/ |
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public static function is_dir(string $path) : bool |
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{ |
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$path = trim($path); |
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if($path === '' || $path === '.' || $path === '..') |
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{ |
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return false; |
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} |
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if(is_dir($path)) |
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{ |
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return true; |
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} |
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$path = FileHelper::normalizePath($path); |
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return pathinfo($path, PATHINFO_EXTENSION) === ''; |
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} |
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/** |
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* @return $this |
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* |
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* @throws FileHelper_Exception |
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* @see FileHelper::ERROR_CANNOT_DELETE_FOLDER |
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*/ |
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public function delete() : FolderInfo |
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{ |
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if(!$this->exists()) |
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{ |
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return $this; |
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} |
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if(rmdir($this->path)) |
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{ |
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return $this; |
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} |
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throw new FileHelper_Exception( |
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sprintf( |
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'Cannot delete folder [%s].', |
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$this->getName() |
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), |
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sprintf( |
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'The folder could not be deleted at path: [%s]', |
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$this->getPath() |
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), |
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FileHelper::ERROR_CANNOT_DELETE_FOLDER |
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); |
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} |
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/** |
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* @return $this |
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* |
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* @throws FileHelper_Exception |
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* @see FileHelper::ERROR_CANNOT_CREATE_FOLDER |
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*/ |
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public function create() : FolderInfo |
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{ |
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if(is_dir($this->path) || mkdir($this->path, 0777, true) || is_dir($this->path)) |
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{ |
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return $this; |
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} |
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throw new FileHelper_Exception( |
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sprintf( |
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'Could not create target folder [%s].', |
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$this->getName() |
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), |
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sprintf( |
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'Tried to create the folder in path [%s].', |
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$this->getPath() |
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), |
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FileHelper::ERROR_CANNOT_CREATE_FOLDER |
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); |
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} |
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public function getRelativeTo(FolderInfo $folder) : string |
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{ |
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return FileHelper::relativizePath($this->getPath(), $folder->getPath()); |
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} |
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public function createFolderFinder() : FolderFinder |
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{ |
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return new FolderFinder($this); |
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} |
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public function getIterator() : DirectoryIterator |
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{ |
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$this->requireExists()->requireIsFolder(); |
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return new DirectoryIterator($this->getPath()); |
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} |
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public function getExtension(bool $lowercase = true) : string |
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{ |
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return ''; |
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} |
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public function getFolderPath() : string |
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{ |
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return $this->getPath(); |
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} |
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public function createSubFolder(string $name) : FolderInfo |
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{ |
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return FileHelper::createFolder($this->getPath().'/'.$name); |
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} |
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public function saveFile(string $fileName, string $content='') : FileInfo |
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{ |
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return FileHelper::saveFile($this.'/'.$fileName, $content); |
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} |
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public function saveJSONFile(array $data, string $fileName, bool $pretty=false) : JSONFile |
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{ |
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return FileHelper::saveAsJSON($data, $this.'/'.$fileName, $pretty); |
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} |
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} |
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Mistralys /
application-utils
