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Add Image Util class

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Daniel Supernault 2018-05-22 18:06:21 -06:00
parent 993ef7e225
commit e3590c3768
1 changed files with 168 additions and 0 deletions
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app/Util/Media/Image.php Normal file
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<?php
namespace App\Util\Media;
use Storage;
use App\Media;
use Image as Intervention;
class Image {
public $square;
public $landscape;
public $portrait;
public $thumbnail;
public $orientation;
public function __construct()
{
ini_set('memory_limit', config('pixelfed.memory_limit', '1024M'));
$this->square = $this->orientations()['square'];
$this->landscape = $this->orientations()['landscape'];
$this->portrait = $this->orientations()['portrait'];
$this->thumbnail = [
'width' => 293,
'height' => 293
];
$this->orientation = null;
}
public function orientations()
{
return [
'square' => [
'width' => 1080,
'height' => 1080
],
'landscape' => [
'width' => 1920,
'height' => 1080
],
'portrait' => [
'width' => 1080,
'height' => 1350
]
];
}
public function getAspectRatio($mediaPath, $thumbnail = false)
{
if(!is_file($mediaPath)) {
throw new \Exception('Invalid Media Path');
}
if($thumbnail) {
return [
'dimensions' => $this->thumbnail,
'orientation' => 'thumbnail'
];
}
list($width, $height) = getimagesize($mediaPath);
$aspect = $width / $height;
$orientation = $aspect === 1 ? 'square' :
($aspect > 1 ? 'landscape' : 'portrait');
$this->orientation = $orientation;
return [
'dimensions' => $this->orientations()[$orientation],
'orientation' => $orientation
];
}
public function resizeImage(Media $media)
{
$basePath = storage_path('app/' . $media->media_path);
$this->handleResizeImage($media);
return;
}
public function resizeThumbnail(Media $media)
{
$basePath = storage_path('app/' . $media->media_path);
$this->handleThumbnailImage($media);
return;
}
public function handleResizeImage(Media $media)
{
$this->handleImageTransform($media, false);
}
public function handleThumbnailImage(Media $media)
{
$this->handleImageTransform($media, true);
}
public function handleImageTransform(Media $media, $thumbnail = false)
{
$path = $media->media_path;
$file = storage_path('app/'.$path);
$ratio = $this->getAspectRatio($file, $thumbnail);
$aspect = $ratio['dimensions'];
$orientation = $ratio['orientation'];
try {
$img = Intervention::make($file);
$img->fit($aspect['width'], $aspect['height'], function ($constraint) {
$constraint->upsize();
});
$converted = $this->convertPngToJpeg($path, $thumbnail, $img->extension);
$newPath = storage_path('app/'.$converted['path']);
$is_png = false;
if($img->extension == 'png' || $converted['png'] == true) {
\Log::info('PNG detected, ' . json_encode([$img, $converted]));
$is_png = true;
$newPath = str_replace('.png', '.jpeg', $newPath);
$img->encode('jpg', 80)->save($newPath);
if(!$thumbnail) {
@unlink($file);
}
\Log::info('PNG SAVED, ' . json_encode([$img, $newPath]));
} else {
\Log::info('PNG not detected, ' . json_encode([$img, $converted]));
$img->save($newPath, 75);
}
if(!$thumbnail) {
$media->orientation = $orientation;
}
if($is_png == true) {
if($thumbnail == false) {
$media->media_path = $converted['path'];
$media->mime = $img->mime;
}
}
if($thumbnail == true) {
$media->thumbnail_path = $converted['path'];
$media->thumbnail_url = url(Storage::url($converted['path']));
}
$media->save();
} catch (Exception $e) {
}
}
public function convertPngToJpeg($basePath, $thumbnail = false, $extension)
{
$png = false;
$path = explode('.', $basePath);
$name = ($thumbnail == true) ? $path[0] . '_thumb' : $path[0];
$ext = last($path);
$basePath = "{$name}.{$ext}";
if($extension == 'png' || $ext == 'png') {
$ext = 'jpeg';
$basePath = "{$name}.{$ext}";
$png = true;
}
return ['path' => $basePath, 'png' => $png];
}
}