ci-bonfire / Sprint

		if ($this->rotation_angle === 'hor')

		{

			for ($i = 0; $i < $height; $i++)

			{

				$left = 0;

				$right = $width - 1;

				while ($left < $right)

				{

					$cl = imagecolorat($src_img, $left, $i);

					$cr = imagecolorat($src_img, $right, $i);

					imagesetpixel($src_img, $left, $i, $cr);

					imagesetpixel($src_img, $right, $i, $cl);

					$left++;

					$right--;

				}

			}

		}

		else

		{

		}

		else

		{

			for ($i = 0; $i < $width; $i++)

			{

				$top = 0;

				$bottom = $height - 1;

				while ($top < $bottom)

				{

					$ct = imagecolorat($src_img, $i, $top);

					$cb = imagecolorat($src_img, $i, $bottom);

					imagesetpixel($src_img, $i, $top, $cb);

					imagesetpixel($src_img, $i, $bottom, $ct);

					$top++;

					$bottom--;

				}

			}

		}

		// Show the image