21093331125

Committed 17 Jan 2026 11:10AM UTC coverage: 90.436% (-0.5%) from 90.889%

Build # 21093331125

Build Type

push

github

Committed by

web-flow

Commit Message

Merge pull request #4 from tito10047/responsive-strategy

change rendering stratety from <img> to <picture><source><img> for better responsive strategy

Run Details

268 of 332 new or added lines in 19 files covered. (80.72%)

5 existing lines in 2 files now uncovered.

851 of 941 relevant lines covered (90.44%)

318.39 hits per line

Source File
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90.91

/src/Analyzer/GdImageAnalyzer.php

<?php

/*
 * This file is part of the Progressive Image Bundle.
 *
 * (c) Jozef Môstka <https://github.com/tito10047/progressive-image-bundle>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Tito10047\ProgressiveImageBundle\Analyzer;

use kornrunner\Blurhash\Blurhash;
use Tito10047\ProgressiveImageBundle\DTO\ImageMetadata;
use Tito10047\ProgressiveImageBundle\Exception\ImageProcessingException;
use Tito10047\ProgressiveImageBundle\Loader\LoaderInterface;

final class GdImageAnalyzer implements ImageAnalyzerInterface
{
    public function __construct(
        private readonly int $componentsX = 4,
        private readonly int $componentsY = 3,
    ) {
    }

    public function analyze(LoaderInterface $loader, string $path): ImageMetadata
    {
        $stream = $loader->load($path);
        $data = stream_get_contents($stream);

        if (false === $data) {
            throw new ImageProcessingException('Failed to load data from loader for path: '.$path);
        }

        $image = @imagecreatefromstring($data);
        if (false === $image) {
            throw new ImageProcessingException('GD could not load image from data for path: '.$path);
        }

        $width = imagesx($image);
        $height = imagesy($image);

        // Downscale to max 64x64 for Blurhash (preserving aspect ratio)
        $targetWidth = 64;
        $targetHeight = 64;

        if ($width > $height) {
            $targetHeight = (int) ($height * (64 / $width));
        } else {
            $targetWidth = (int) ($width * (64 / $height));
        }

        $resizedImage = imagecreatetruecolor($targetWidth, $targetHeight);
        imagecopyresampled($resizedImage, $image, 0, 0, 0, 0, $targetWidth, $targetHeight, $width, $height);

        $pixels = [];
        for ($y = 0; $y < $targetHeight; ++$y) {
            $row = [];
            for ($x = 0; $x < $targetWidth; ++$x) {
                $rgb = imagecolorat($resizedImage, $x, $y);
                $r = ($rgb >> 16) & 0xFF;
                $g = ($rgb >> 8) & 0xFF;
                $b = $rgb & 0xFF;
                $row[] = [$r, $g, $b];
            }
            $pixels[] = $row;
        }

        $hash = Blurhash::encode($pixels, $this->componentsX, $this->componentsY);

        return new ImageMetadata(
            $hash,
            $width,
            $height
        );
    }
}

1	<?php
2
3	/*
4	* This file is part of the Progressive Image Bundle.
5	*
6	* (c) Jozef Môstka <https://github.com/tito10047/progressive-image-bundle>
7	*
8	* For the full copyright and license information, please view the LICENSE
9	* file that was distributed with this source code.
10	*/
11
12	namespace Tito10047\ProgressiveImageBundle\Analyzer;
13
14	use kornrunner\Blurhash\Blurhash;
15	use Tito10047\ProgressiveImageBundle\DTO\ImageMetadata;
16	use Tito10047\ProgressiveImageBundle\Exception\ImageProcessingException;
17	use Tito10047\ProgressiveImageBundle\Loader\LoaderInterface;
18
19	final class GdImageAnalyzer implements ImageAnalyzerInterface
20	{
21	public function __construct(
22	private readonly int $componentsX = 4,
23	private readonly int $componentsY = 3,
24	) {
25	}	590✔
26
27	public function analyze(LoaderInterface $loader, string $path): ImageMetadata
28	{
29	$stream = $loader->load($path);	299✔
30	$data = stream_get_contents($stream);	299✔
31
32	if (false === $data) {	299✔
NEW 33	throw new ImageProcessingException('Failed to load data from loader for path: '.$path);	×
34	}
35
36	$image = @imagecreatefromstring($data);	299✔
37	if (false === $image) {	299✔
NEW 38	throw new ImageProcessingException('GD could not load image from data for path: '.$path);	×
39	}
40
41	$width = imagesx($image);	299✔
42	$height = imagesy($image);	299✔
43
44	// Downscale to max 64x64 for Blurhash (preserving aspect ratio)
45	$targetWidth = 64;	299✔
46	$targetHeight = 64;	299✔
47
48	if ($width > $height) {	299✔
49	$targetHeight = (int) ($height * (64 / $width));	×
50	} else {
51	$targetWidth = (int) ($width * (64 / $height));	299✔
52	}
53
54	$resizedImage = imagecreatetruecolor($targetWidth, $targetHeight);	299✔
55	imagecopyresampled($resizedImage, $image, 0, 0, 0, 0, $targetWidth, $targetHeight, $width, $height);	299✔
56
57	$pixels = [];	299✔
58	for ($y = 0; $y < $targetHeight; ++$y) {	299✔
59	$row = [];	299✔
60	for ($x = 0; $x < $targetWidth; ++$x) {	299✔
61	$rgb = imagecolorat($resizedImage, $x, $y);	299✔
62	$r = ($rgb >> 16) & 0xFF;	299✔
63	$g = ($rgb >> 8) & 0xFF;	299✔
64	$b = $rgb & 0xFF;	299✔
65	$row[] = [$r, $g, $b];	299✔
66	}
67	$pixels[] = $row;	299✔
68	}
69
70	$hash = Blurhash::encode($pixels, $this->componentsX, $this->componentsY);	299✔
71
72	return new ImageMetadata(	299✔
73	$hash,	299✔
74	$width,	299✔
75	$height	299✔
76	);	299✔
77	}
78	}

tito10047 / progressive-image-bundle / 21093331125

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