Shlinkio\Shlink\PreviewGenerator\Service\PreviewGenerator::generatePreview()

Complexity

Conditions	3
Paths	3

Size

Total Lines	20
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	11
CRAP Score	3

Importance

Changes

0

<?php
    public function generatePreview(string $url): string
    {
        $image = $this->imageBuilder->build(Image::class, ['url' => $url]);

        // If the file already exists, return its path
        $cacheId = sprintf('preview_%s.%s', urlencode($url), $image->type);
        $path = $this->location . '/' . $cacheId;
        if ($this->filesystem->exists($path)) {
            return $path;
        }

        // Save and check if an error occurred
        $image->saveAs($path);
        $error = $image->getError();
        if (! empty($error)) {
            throw PreviewGenerationException::fromImageError($error);
        }

        // Cache the path and return it
        return $path;
    }