chillerlan\QRCode\Output\QRImage

Complexity

Total Complexity

13

Size/Duplication

Total Lines	93
Duplicated Lines	18.28 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
C	dump()	17	72	13

<?php
/**
 * Class QRImage
 *
 * @filesource   QRImage.php
 * @created      05.12.2015
 * @package      chillerlan\QRCode\Output
 * @author       Smiley <smiley@chillerlan.net>
 * @copyright    2015 Smiley
 * @license      MIT
 */

namespace chillerlan\QRCode\Output;

use chillerlan\QRCode\QRCode;

/**
 *
 */
class QRImage extends QROutputAbstract{

	/**
	 * @var string
	 */
	protected $optionsInterface = QRImageOptions::class;

	/**
	 * @var array
	 */
	protected $types = [
		QRCode::OUTPUT_IMAGE_GIF,
		QRCode::OUTPUT_IMAGE_JPG,
		QRCode::OUTPUT_IMAGE_PNG,
	];

	/**
	 * @return string
	 */
	public function dump(){
		// clamp input (@todo: determine sane values!)
		$this->options->pixelSize = max(1, min(25, (int)$this->options->pixelSize));
		$this->options->marginSize = max(0, min(25, (int)$this->options->marginSize));

		foreach(['fgRed', 'fgGreen', 'fgBlue', 'bgRed', 'bgGreen', 'bgBlue'] as $val){
			$this->options->{$val} = max(0, min(255, (int)$this->options->{$val}));
		}

		$length     = $this->pixelCount * $this->options->pixelSize + $this->options->marginSize * 2;
		$image      = imagecreatetruecolor($length, $length);
		$foreground = imagecolorallocate($image, $this->options->fgRed, $this->options->fgGreen, $this->options->fgBlue);
		$background = imagecolorallocate($image, $this->options->bgRed, $this->options->bgGreen, $this->options->bgBlue);

		if((bool)$this->options->transparent && $this->options->type !== QRCode::OUTPUT_IMAGE_JPG){
			imagecolortransparent($image, $background);
		}

		imagefilledrectangle($image, 0, 0, $length, $length, $background);

		foreach($this->matrix as $r => $row){
			foreach($row as $c => $pixel){
				if($pixel){
					imagefilledrectangle($image,
						$this->options->marginSize +  $c      * $this->options->pixelSize,
						$this->options->marginSize +  $r      * $this->options->pixelSize,
						$this->options->marginSize + ($c + 1) * $this->options->pixelSize - 1,
						$this->options->marginSize + ($r + 1) * $this->options->pixelSize - 1,
						$foreground);
				}
			}
		}

		ob_start();

		switch($this->options->type){
			case QRCode::OUTPUT_IMAGE_JPG:

This code seems to be duplicated across your project.

				imagejpeg(
					$image,
					$this->options->cachefile,
					in_array($this->options->jpegQuality, range(0, 100), true)
						? $this->options->jpegQuality
						: 85
				);
				break;
			case QRCode::OUTPUT_IMAGE_GIF: /** Actually, it's pronounced "DJIFF". *hides* */

The case body in a switch statement must start on the line following the statement.

				imagegif(
					$image,
					$this->options->cachefile
				);
				break;
			case QRCode::OUTPUT_IMAGE_PNG:
			default:

This code seems to be duplicated across your project.

				imagepng(
					$image,
					$this->options->cachefile,
					in_array($this->options->pngCompression, range(-1, 9), true)
						? $this->options->pngCompression
						: -1
				);
		}

		$imageData = ob_get_contents();
		imagedestroy($image);
		ob_end_clean();

		if((bool)$this->options->base64){
			$imageData = 'data:image/'.$this->options->type.';base64,'.base64_encode($imageData);
		}

		return $imageData;
	}

}