View file core/autoload/FileSystem.class.php

<?

class FileSystem {
	
	static function DirClear($dir = false, $timeex = 0, $countinue = false, $ext = '*') {
		$FileList = false;
		if (file_exists($dir)) {
			foreach (glob($dir . $ext) as $file) {
				$FileInfo = basename($file);
				$f = false;
				if (is_array($countinue)) {
					foreach ($countinue AS $p){
						if ($p == $FileInfo) {
							$f = true;
						}
					}
				}
				if (filectime($file) >= time() - $timeex or $f) {
					continue;
				}
				$FileList[] = $FileInfo;
				unlink($file);
			}
		}
		return $FileList;
	}
	//Подсчёт числа символов
	static function TextStrlen($text = false) {
		return mb_strlen($text, 'UTF-8');
	}
	//Обрезка текста по числу символов
	static function TextCut($string = null, $num = 30, $type = 1)	{
		if ($string == null) {
			return null;
		}
		if ($type == 1)	{
			$string = output($string,'html','BBcodesClear');
		}
		$string = mb_strlen($string,"UTF-8") > $num ?  mb_substr($string, 0, $num, "UTF-8") ."…" : $string;  
		return $string;
	}	
	//Число слов в тексте
	static function TextWordCount($text = false, $type = false, $charlist = false) {
		if (!$charlist) {
			$charlist = 'АаБбВвГгДдЕеЁёЖжЗзИиЙйКкЛлМмНнОоПпРрСсТтУуФфХхЦцЧчШшЩщЪъЫыЬьЭэЮюЯя';
		}
		echo str_word_count($text,$type,$charlist);
	}
}