105 lines
3.2 KiB
PHP
105 lines
3.2 KiB
PHP
<?php
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namespace Aweos\Resizer\Classes;
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use Aweos\Resizer\Exceptions\ResizerException;
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use Aweos\Resizer\Lib\MediaPath;
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use Aweos\Resizer\Models\Setting;
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use Illuminate\Filesystem\FilesystemAdapter;
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use Illuminate\Support\Collection;
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use October\Rain\Resize\Resizer;
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use Storage;
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class ImageResizer
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{
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private FilesystemAdapter $disk;
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private string $uploadDir;
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private MediaPath $file;
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private bool $update;
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public function __construct(FilesystemAdapter $disk, string $uploadDir)
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{
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$this->disk = $disk;
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$this->uploadDir = $uploadDir;
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}
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public function generate(MediaPath $file, bool $update): void
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{
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$this->file = $file;
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$this->update = $update;
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if (!$file->exists()) {
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throw new ResizerException('File versions cannot be generated. Root file "'.$file->root().'" doesnt exist.');
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}
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if ($this->file->compressor()->shouldGenerateVersions()) {
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$this->file->compressor()->start();
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$this->generateVersions();
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$this->file->compressor()->end();
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}
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}
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private function dimensions(): Collection
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{
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[$width, $height] = $this->file->compressor()->originalSize();
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return collect(compact('width', 'height'));
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}
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private function sizes(): Collection
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{
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$sizes = Setting::get('sizes');
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return collect(array_column($sizes, 'aspect_ratio'))->map(
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fn ($ratio) => collect(array_combine(['width', 'height'], explode('x', $ratio))),
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);
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}
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private function possibleSizes(): Collection
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{
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$return = collect([]);
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$ratios = collect();
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$ratios->push($this->dimensions());
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$ratios = $ratios->merge($this->sizes());
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foreach (collect(Setting::get('breakpoints'))->push($this->dimensions()->get('width'))->unique() as $size) {
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foreach ($ratios as $ratio) {
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$width = $size;
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$height = $size * $ratio->get('height') / $ratio->get('width');
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if ($height > $this->dimensions()->get('height')) {
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$width = $width * $this->dimensions()->get('height') / $height;
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$height = $this->dimensions()->get('height');
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}
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if (ceil($width) > $this->dimensions()->get('width') || ceil($height) > $this->dimensions()->get('height')) {
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continue;
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}
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$return->push(collect([
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'width' => round($width),
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'height' => round($height),
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]));
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}
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}
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return $return;
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}
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private function generateVersions(): void
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{
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foreach ($this->possibleSizes() as $size) {
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$this->file->compressor()->resize($size, $this->update, function($media, $file) {
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if (!file_exists($file)) {
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throw new ResizerException('File versions cannot be generated. Version file "'.$file.'" of "'.$this->file->root().'" doesnt exist.');
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}
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if (file_exists($file) || !$this->update) {
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$this->file->compressor()->make($file);
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}
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});
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}
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}
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}
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