castopod/app/Entities/Media/Image.php

107 lines
2.8 KiB
PHP

<?php
declare(strict_types=1);
/**
* @copyright 2021 Ad Aures
* @license https://www.gnu.org/licenses/agpl-3.0.en.html AGPL3
* @link https://castopod.org/
*/
namespace App\Entities\Media;
use CodeIgniter\Files\File;
/**
* @property array $sizes
*/
class Image extends BaseMedia
{
protected string $type = 'image';
public function initFileProperties(): void
{
parent::initFileProperties();
if ($this->file_path && $this->file_metadata) {
$this->sizes = $this->file_metadata['sizes'];
$this->initSizeProperties();
}
}
public function initSizeProperties(): bool
{
helper('media');
foreach ($this->sizes as $name => $size) {
$extension = array_key_exists('extension', $size) ? $size['extension'] : $this->file_extension;
$mimetype = array_key_exists('mimetype', $size) ? $size['mimetype'] : $this->file_mimetype;
$this->{$name . '_path'} = $this->file_directory . '/' . $this->file_name . '_' . $name . '.' . $extension;
$this->{$name . '_url'} = media_base_url($this->{$name . '_path'});
$this->{$name . '_mimetype'} = $mimetype;
}
return true;
}
public function setFile(File $file): self
{
parent::setFile($file);
if ($this->file_mimetype === 'image/jpeg' && $metadata = @exif_read_data(
media_path($this->file_path),
null,
true
)) {
$metadata['sizes'] = $this->sizes;
$this->attributes['file_size'] = $metadata['FILE']['FileSize'];
} else {
$metadata = [
'sizes' => $this->sizes,
];
}
$this->attributes['file_metadata'] = json_encode($metadata, JSON_INVALID_UTF8_IGNORE);
$this->initFileProperties();
$this->saveSizes();
return $this;
}
public function deleteFile(): bool
{
if (parent::deleteFile()) {
return $this->deleteSizes();
}
return false;
}
public function saveSizes(): void
{
// save derived sizes
$imageService = service('image');
foreach ($this->sizes as $name => $size) {
$pathProperty = $name . '_path';
$imageService
->withFile(media_path($this->file_path))
->resize($size['width'], $size['height']);
$imageService->save(media_path($this->{$pathProperty}));
}
}
private function deleteSizes(): bool
{
// delete all derived sizes
foreach (array_keys($this->sizes) as $name) {
$pathProperty = $name . '_path';
if (! unlink(media_path($this->{$pathProperty}))) {
return false;
}
}
return true;
}
}