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<?php |
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namespace Maestriam\FileSystem\Foundation; |
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abstract class FolderReader |
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{ |
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static private array $result = []; |
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static public function read(string $path, int $level) : array |
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{ |
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if (! is_dir($path)) return []; |
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self::scan($path, 1, $level); |
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$result = self::result(); |
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self::reset(); |
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return $result; |
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} |
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static private function result() : array |
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{ |
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return self::$result; |
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} |
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static private function reset() |
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{ |
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self::$result = []; |
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} |
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static private function scan(string $path, int $step, int $level) : void |
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{ |
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$items = array_diff(scandir($path), array('.', '..')); |
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foreach($items as $item) { |
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$folder = "$path/$item"; |
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if (! is_dir($folder)) { |
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continue; |
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} |
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if (is_dir($folder) && $step < $level) { |
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self::scan($folder, $step+1, $level); |
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} |
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if ($step == $level) { |
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self::add($folder, $level); |
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} |
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} |
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} |
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static private function add(string $path, int $level) : void |
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{ |
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$folder = self::prepare($path, $level); |
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array_push(self::$result, $folder); |
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} |
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static private function prepare(string $path, int $level) : string |
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{ |
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$path = str_replace(DS, '/', $path); |
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$pieces = explode('/', $path); |
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$pieces = array_splice($pieces, - $level); |
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return implode('/', $pieces); |
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} |
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} |
maestriam /
filesystem
