<?php


abstract class phImaginator_Rotate extends phImaginator_Universal implements phImaginator_Module {

	protected static $runCollected = false;


	public static function degree($angle, $color = '#000000', $opacity = 100) {
		$image_data =& parent::getCurrentResource();

		$bgcolor = parent::transparency($image_data['resource'], $color, $opacity);

		$image_data['resource'] = imagerotate($image_data['resource'], $angle, $bgcolor, true);

		$image_data['width'] = imagesx($image_data['resource']);
		$image_data['height'] = imagesy($image_data['resource']);
	}


	public static function landscape() {
		$image_data =& parent::getCurrentResource();

		if ($image_data['width'] < $image_data['height']) {
			self::degree(270);
		}
	}


	public static function portrait() {
		$image_data =& parent::getCurrentResource();

		if ($image_data['width'] > $image_data['height']) {
			self::degree(90);
		}
	}
}


?>