mirror of
https://code.castopod.org/adaures/castopod.git
synced 2024-08-29 15:07:18 +02:00
173 lines
4.7 KiB
PHP
173 lines
4.7 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright 2021 Ad Aures
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* @license https://www.gnu.org/licenses/agpl-3.0.en.html AGPL3
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* @link https://castopod.org/
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*/
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namespace Modules\Media\Entities;
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use CodeIgniter\Files\File;
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use Config\Services;
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/**
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* @property array $sizes
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*/
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class Image extends BaseMedia
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{
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protected string $type = 'image';
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/**
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* @var array<string, array<string, int|string>>
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*/
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protected array $sizes = [];
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public function initFileProperties(): void
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{
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parent::initFileProperties();
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if ($this->file_metadata && array_key_exists('sizes', $this->file_metadata)) {
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$this->sizes = $this->file_metadata['sizes'];
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$this->initSizeProperties();
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}
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}
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public function initSizeProperties(): bool
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{
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helper('filesystem');
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foreach ($this->sizes as $name => $size) {
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$extension = array_key_exists('extension', $size) ? $size['extension'] : $this->file_extension;
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$mimetype = array_key_exists('mimetype', $size) ? $size['mimetype'] : $this->file_mimetype;
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$this->{$name . '_key'} = change_file_path($this->file_key, '_' . $name, $extension);
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$this->{$name . '_url'} = service('file_manager')->getUrl($this->{$name . '_key'});
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$this->{$name . '_mimetype'} = $mimetype;
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}
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return true;
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}
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/**
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* @param array<string, string> $data
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*/
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public function setAttributes(array $data): self
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{
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parent::setAttributes($data);
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if ($this->attributes === []) {
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return $this;
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}
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if ($this->file_metadata !== [] && array_key_exists('sizes', $this->file_metadata)) {
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$this->sizes = $this->file_metadata['sizes'];
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$this->attributes['sizes'] = $this->file_metadata['sizes'];
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$this->initFileProperties();
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$this->initSizeProperties();
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}
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return $this;
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}
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public function setFile(File $file): self
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{
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parent::setFile($file);
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if ($this->file_mimetype === 'image/jpeg' && $metadata = @exif_read_data(
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$file->getRealPath(),
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null,
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true
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)) {
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$metadata['sizes'] = $this->attributes['sizes'];
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$this->attributes['file_size'] = $metadata['FILE']['FileSize'];
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} else {
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$metadata = [
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'sizes' => $this->attributes['sizes'],
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];
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}
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$this->attributes['file_metadata'] = json_encode($metadata, JSON_INVALID_UTF8_IGNORE);
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return $this;
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}
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public function saveFile(): void
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{
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if ($this->attributes['sizes'] !== []) {
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$this->initFileProperties();
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$this->saveSizes();
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}
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parent::saveFile();
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}
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public function deleteFile(): bool
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{
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if (parent::deleteFile()) {
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return $this->deleteSizes();
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}
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return false;
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}
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public function saveSizes(): void
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{
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$tempImagePath = '';
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if (! array_key_exists('file', $this->attributes) && $this->file_key) {
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// no original file instance set to save sizes from
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// download image temporarily to generate sizes from
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$tempImagePath = (string) tempnam(WRITEPATH . 'temp', 'img_');
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$imageContent = (string) service('file_manager')
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->getFileContents($this->file_key);
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file_put_contents($tempImagePath, $imageContent);
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$this->attributes['file'] = new File($tempImagePath, true);
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}
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// save derived sizes
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$imageService = Services::image();
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foreach ($this->sizes as $name => $size) {
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$tempFilePath = tempnam(WRITEPATH . 'temp', 'img_');
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$resizedImage = $imageService
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->withFile($this->attributes['file']->getRealPath())
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->resize($size['width'], $size['height']);
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$resizedImageResource = $resizedImage->getResource();
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// set resolution to 72 by 72 for all sizes
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// Apple Podcasts requires images to be 72 dpi
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imageresolution($resizedImageResource, 72, 72);
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$resizedImage->save($tempFilePath);
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$newImage = new File($tempFilePath, true);
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service('file_manager')
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->save($newImage, $this->{$name . '_key'});
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}
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if ($tempImagePath !== '') {
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unlink($tempImagePath);
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}
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}
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private function deleteSizes(): bool
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{
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// delete all derived sizes
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foreach (array_keys($this->sizes) as $name) {
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$pathProperty = $name . '_key';
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if (! service('file_manager')->delete($this->{$pathProperty})) {
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return false;
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}
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}
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return true;
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}
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}
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