WideImage\OperationFactory

Complexity

Total Complexity

3

Size/Duplication

Total Lines	23
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes	1
Bugs	0	Features	1

1 Method

Rating	Name	Duplication	Size	Complexity
A	get()	0	18	3

<?php
	/**
##DOC-SIGNATURE##

    This file is part of WideImage.
		
    WideImage is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation; either version 2.1 of the License, or
    (at your option) any later version.
		
    WideImage is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.
		
    You should have received a copy of the GNU Lesser General Public License
    along with WideImage; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

	* @package Internals
  **/

namespace WideImage;

use WideImage\Operation;
use WideImage\Exception\UnknownImageOperationException;

/**
 * Operation factory
 * 
 * @package Internals
 **/
class OperationFactory
{
	protected static $cache = array();
	
	public static function get($operationName)

The return type could not be reliably inferred; please add a @return annotation.

	{
		$lcname = strtolower($operationName);
		
		if (!isset(self::$cache[$lcname])) {
			$opClassName = "\\WideImage\\Operation\\" . ucfirst($operationName);
			
			// why not use autoloading?			
			// if (!class_exists($opClassName, false)) {
			if (!class_exists($opClassName)) {
				throw new UnknownImageOperationException("Can't load '{$operationName}' operation.");
			}
			
			self::$cache[$lcname] = new $opClassName();
		}
		
		return self::$cache[$lcname];
	}
}