An alternative to glob() using SPL

gistfile1.aw

<?php
	/**
	 * Some words of wisdom:
	 * http://php.net/manual/en/class.directoryiterator.php
	 */

	class HertzbergFilterDots extends FilterIterator {
		public function __construct( $path ) {
			parent::__construct( new DirectoryIterator( $path ) );
		}

		public function accept() {
			return ! $this->getInnerIterator()->isDot();
		}
	}

	$files = new HertzbergFilterDots( dirname( __FILE__ ) ); // ignore . and ..
	
	/**
	 * Mayhaps you only want these file extensions...
	 */

	$types = array( 'php', 'txt', 'pdf', 'doc' );

	foreach( $files as $file ) {
		/*
		if( ! in_array( $file->getExtension(), $types ) )
			continue;
		*/
		
		$size = $file->getSize();
		$kb   = round( ( $size / 1024 ), 2) . 'KB';
		$mb   = round( ( $size / 1048576 ), 2) . 'MB';
		$gb   = round( ( $size / 1073741824 ), 2) . 'GB';
	
		echo $file->getFilename() . ' (' . $kb . ')' . '<br />' . PHP_EOL; // cleaner source view
	}
?>