<?php


abstract class phImaginator_Merge extends phImaginator_Universal implements phImaginator_Module {


	protected static $runCollected = true;


	public static function fitted($params) {
		require_once 'phImaginator.Box.class.php';

		self::universalMerger('fitted', $params);
	}


	private static function universalMerger($type, $params) {
		$width = $params[0];
		$height = $params[1];

		$lucency = ($params[2]) ? $params[2] : 50;

		if (is_array(parent::$imageSourceCollection)) {

			$mergedImage = imagecreatetruecolor($width, $height);

			$iteratorCnt = 0;

			foreach (parent::$imageSourceCollection as $image_data) {
				if ($type == 'fitted') {
					phImaginator_Box::fit($image_data, array($width, $height));
				}

				$useLucency = (++$iteratorCnt > 1) ? $lucency : 100;

				imagecopymerge($mergedImage, $image_data['resource'], 0, 0, 0, 0, $image_data['width'], $image_data['height'], $useLucency);
			}

			parent::replaceSourceCollection($mergedImage);
		}

	}

}


?>