WideImage\Operation\Crop

Complexity

Total Complexity

11

Size/Duplication

Total Lines	59
Duplicated Lines	0 %

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
B	execute()	0	47	11

<?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 Internal/Operations
  **/

namespace WideImage\Operation;

use WideImage\Coordinate;
use WideImage\PaletteImage;
use WideImage\Exception\Exception;
use WideImage\Exception\GDFunctionResultException;

/**
 * Crop operation class
 * 
 * @package Internal/Operations
 */
class Crop
{
	/**
	 * Returns a cropped image
	 *
	 * @param \WideImage\Image $img
	 * @param smart_coordinate $left

The type WideImage\Operation\smart_coordinate was not found. Maybe you did not declare it correctly or list all dependencies?

	 * @param smart_coordinate $top
	 * @param smart_coordinate $width
	 * @param smart_coordinate $height
	 * @return \WideImage\Image
	 */
	public function execute($img, $left, $top, $width, $height)
	{
		$width  = Coordinate::fix($width, $img->getWidth(), $width);

$width of type WideImage\Operation\smart_coordinate is incompatible with the type integer expected by parameter $sec_dim of WideImage\Coordinate::fix().

		$height = Coordinate::fix($height, $img->getHeight(), $height);
		$left   = Coordinate::fix($left, $img->getWidth(), $width);
		$top    = Coordinate::fix($top, $img->getHeight(), $height);
		
		if ($left < 0) {
			$width = $left + $width;
			$left  = 0;
		}
		
		if ($width > $img->getWidth() - $left) {
			$width = $img->getWidth() - $left;
		}
		
		if ($top < 0) {
			$height = $top + $height;
			$top    = 0;
		}
		
		if ($height > $img->getHeight() - $top) {
			$height = $img->getHeight() - $top;
		}
		
		if ($width <= 0 || $height <= 0) {
			throw new Exception("Can't crop outside of an image.");
		}
		
		$new = $img->doCreate($width, $height);

The method doCreate() does not exist on WideImage\Image. Since you implemented __call, consider adding a @method annotation.

		
		if ($img->isTransparent() || $img instanceof PaletteImage) {
			$new->copyTransparencyFrom($img);
			
			if (!imagecopyresized($new->getHandle(), $img->getHandle(), 0, 0, $left, $top, $width, $height, $width, $height)) {
				throw new GDFunctionResultException("imagecopyresized() returned false");
			}
		} else {
			$new->alphaBlending(false);

The method alphaBlending() does not exist on WideImage\Image. Since you implemented __call, consider adding a @method annotation.

			$new->saveAlpha(true);

The method saveAlpha() does not exist on WideImage\Image. Since you implemented __call, consider adding a @method annotation.

			
			if (!imagecopyresampled($new->getHandle(), $img->getHandle(), 0, 0, $left, $top, $width, $height, $width, $height)) {
				throw new GDFunctionResultException("imagecopyresampled() returned false");
			}
		}
		
		return $new;
	}
}