League\Glide\Manipulators\Encode

Complexity

Total Complexity

10

Size/Duplication

Total Lines	70
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Test Coverage

Coverage

0%

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	run()	0	18	3
A	getFormat()	0	19	3
A	getQuality()	0	14	4

<?php

namespace League\Glide\Manipulators;

use Intervention\Image\Image;

/**
 * @property string $fm
 * @property string $q
 */
class Encode extends BaseManipulator
{
    /**
     * Perform output image manipulation.
     * @param  Image $image The source image.
     * @return Image The manipulated image.
     */
    public function run(Image $image)
    {
        $format = $this->getFormat($image);
        $quality = $this->getQuality();

        if (in_array($format, ['jpg', 'pjpg'], true)) {
            $image = $image->getDriver()
                           ->newImage($image->width(), $image->height(), '#fff')
                           ->insert($image, 'top-left', 0, 0);
        }

        if ($format === 'pjpg') {
            $image->interlace();
            $format = 'jpg';
        }

        return $image->encode($format, $quality);
    }

    /**
     * Resolve format.
     * @param  Image  $image The source image.
     * @return string The resolved format.
     */
    public function getFormat(Image $image)
    {
        $allowed = [
            'gif' => 'image/gif',
            'jpg' => 'image/jpeg',
            'pjpg' => 'image/jpeg',
            'png' => 'image/png',
        ];

        if (array_key_exists($this->fm, $allowed)) {
            return $this->fm;
        }

        if ($format = array_search($image->mime(), $allowed, true)) {
            return $format;
        }

        return 'jpg';
    }

    /**
     * Resolve quality.
     * @return string The resolved quality.
     */
    public function getQuality()
    {
        $default = 90;

        if (!is_numeric($this->q)) {
            return $default;
        }

        if ($this->q < 0 or $this->q > 100) {
            return $default;
        }

        return (int) $this->q;
    }
}