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Major refactor of photo processing, video processing still to do

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This commit is contained in:
Deon George
2024-08-31 22:23:07 +10:00
parent 2d04c8ccbb
commit 9208ddf779
27 changed files with 3581 additions and 1017 deletions
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321
app/Models/Photo.php
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@@ -2,54 +2,43 @@
namespace App\Models;
use Carbon\Carbon;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Traits\ForwardsCalls;
use Imagick;
class Photo extends Abstracted\Catalog
{
protected $table = 'photo';
use ForwardsCalls;
public const config = 'photo';
protected static $includeSubSecTime = TRUE;
// Imagick Object
private $_o;
// Imagick Objectfile_name
private ?Imagick $_o;
protected array $init = [
'creation_date',
'gps',
'heightwidth',
'signature',
'software',
'subsectime',
];
// How should the image be rotated, based on the value of orientation
private $_rotate = [
private array $_rotate = [
3=>180,
6=>90,
8=>-90,
];
public function getIDLinkAttribute()
{
return $this->HTMLLinkAttribute($this->id,'p/info');
}
public function getHtmlImageURL(): string
{
return sprintf('<img class="p-3" src="%s">',url('p/thumbnail',$this->id));
}
/**
* Return the image, rotated, minus exif data
*/
public function image()
{
if (is_null($imo = $this->o()))
return NULL;
if (array_key_exists('exif',$imo->getImageProfiles()))
$imo->removeImageProfile('exif');
return $this->rotate($imo);
}
/**
* Calculate the GPS coordinates
*/
public static function latlon(array $coordinate,$hemisphere)
public static function latlon(array $coordinate,string $hemisphere): ?float
{
if (! $coordinate OR ! $hemisphere)
if ((! $coordinate) || (! $hemisphere))
return NULL;
for ($i=0; $i<3; $i++) {
@@ -67,29 +56,172 @@ class Photo extends Abstracted\Catalog
list($degrees,$minutes,$seconds) = $coordinate;
$sign = ($hemisphere == 'W' || $hemisphere == 'S') ? -1 : 1;
$sign = ($hemisphere === 'W' || $hemisphere === 'S') ? -1 : 1;
return round($sign*($degrees+$minutes/60+$seconds/3600),($degrees>100 ? 3 : 4));
}
/**
* Return an Imagick object or attribute
* Forward calls to Imagick
*
* @param $method
* @param $parameters
* @return mixed|null
*/
protected function o($attr=NULL)
public function __call($method,$parameters) {
if (str_starts_with($method,'Imagick_')) {
$method = preg_replace('/^Imagick_/','',$method);
return $this->o ? $this->forwardCallTo($this->_o,$method,$parameters) : NULL;
} else
return parent::__call($method,$parameters);
}
public function __get($key): mixed
{
if (! file_exists($this->file_path()) OR ! is_readable($this->file_path()))
return NULL;
if ($key === 'o') {
if (isset($this->_o))
return $this->_o;
if (is_null($this->_o))
$this->_o = new \Imagick($this->file_path());
if ((!file_exists($this->file_name(FALSE))) || (!is_readable($this->file_name(FALSE))))
return $this->_o = NULL;
return is_null($attr) ? $this->_o : $this->_o->getImageProperty($attr);
if (!isset($this->_o))
return $this->_o = new Imagick($this->file_name(FALSE));
}
return parent::__get($key);
}
/* ATTRIBUTES */
public function getFileSignatureAttribute(string $val=NULL): string
{
return $val ?: $this->getObjectOriginal('file_signature');
}
public function getHeightAttribute(string $val=NULL): ?int
{
return $val ?: $this->getObjectOriginal('height');
}
public function getOrientationAttribute(int $val=NULL): ?int
{
return $val ?: $this->getObjectOriginal('orientation');
}
public function getSignatureAttribute(string $val=NULL): ?string
{
return $val ?: $this->getObjectOriginal('signature');
}
public function getWidthAttribute(string $val=NULL): ?int
{
return $val ?: $this->getObjectOriginal('width');
}
/* METHODS */
public function custom_init(): void
{
$this->orientation = $this->getObjectOriginal('orientation');
try {
if ($this->isReadable() && $this->o->thumbnailimage(150,150,true)) {
$this->o->setImageFormat('jpg');
$this->thumbnail = $this->o->getImageBlob();
}
} catch (\Exception $e) {
Log::info(sprintf('Unable to create thumbnail for %s (%s)',$this->id,$e->getMessage()));
}
if ($this->thumbnail === FALSE)
$this->thumbnail = NULL;
}
public function getObjectOriginal(string $property): mixed
{
switch ($property) {
case 'creation_date':
if ($this->Imagick_getImageProperty('exif:DateTimeOriginal') === '0000:00:00 00:00:00'
&& $this->Imagick_getImageProperty('exif:DateTime') === '0000:00:00 00:00:00')
return NULL;
$result = Carbon::create($x=
($this->Imagick_getImageProperty('exif:DateTimeOriginal') && ($this->Imagick_getImageProperty('exif:DateTimeOriginal') !== '0000:00:00 00:00:00'))
? $this->Imagick_getImageProperty('exif:DateTimeOriginal').$this->Imagick_getImageProperty('exif:OffsetTimeOriginal')
: $this->Imagick_getImageProperty('exif:DateTime').$this->Imagick_getImageProperty('exif:OffsetTime'));
return $result ?: NULL;
case 'file_signature':
return md5_file($this->file_name(FALSE));
case 'gps_lat':
return self::latlon(preg_split('/,\s?/',$this->Imagick_getImageProperty('exif:GPSLatitude')),$this->Imagick_getImageProperty('exif:GPSLatitudeRef'));
case 'gps_lon':
return self::latlon(preg_split('/,\s?/',$this->Imagick_getImageProperty('exif:GPSLongitude')),$this->Imagick_getImageProperty('exif:GPSLongitudeRef'));
case 'height':
return $this->Imagick_getImageHeight();
case 'identifier':
return NULL;
case 'make':
return $this->Imagick_getImageProperty('exif:Make');
case 'model':
return $this->Imagick_getImageProperty('exif:Model');
case 'orientation':
return $this->Imagick_getImageOrientation();
case 'signature':
return $this->Imagick_getImageSignature();
case 'software':
return $this->Imagick_getImageProperty('exif:Software');
case 'subsectime':
$this->subsectime = (int)$this->Imagick_getImageProperty('exif:SubSecTimeOriginal');
// In case of an error.
if ($this->subsectime > 32767)
$this->subsectime = 32767;
if ($this->subsectime === FALSE)
$this->subsectime = 0;
return $this->subsectime;
case 'width':
return $this->Imagick_getImageWidth();
default:
throw new \Exception('To implement: '.$property);
}
}
/**
* Return the image, rotated
*/
public function image(): ?string
{
$imo = clone($this->o);
return $imo ? $this->rotate($imo) : NULL;
}
/**
* Display the orientation of a photo
*/
public function orientation() {
public function orientation(): string
{
switch ($this->orientation) {
case 1: return 'None!';
case 3: return 'Upside Down';
@@ -102,118 +234,36 @@ class Photo extends Abstracted\Catalog
/**
* Rotate the image
*/
private function rotate(\Imagick $imo)
private function rotate(\Imagick $imo,string $format='jpg'): string
{
if (array_key_exists($this->orientation,$this->_rotate))
$imo->rotateImage(new \ImagickPixel('none'),$this->_rotate[$this->orientation]);
$imo->setImageFormat('jpg');
$imo->setImageFormat($format);
if (array_key_exists('exif',$imo->getImageProfiles()))
$imo->removeImageProfile('exif');
return $imo->getImageBlob();
}
public function property(string $property)
{
if (! $this->o())
return NULL;
switch ($property) {
case 'creationdate':
if ($this->property('exif:DateTimeOriginal') == '0000:00:00 00:00:00'
&& $this->property('exif:DateTimeOriginal') == '0000:00:00 00:00:00')
return NULL;
return strtotime(
$this->property('exif:DateTimeOriginal') && $this->property('exif:DateTimeOriginal') != '0000:00:00 00:00:00'
? $this->property('exif:DateTimeOriginal')
: $this->property('exif:DateTime'));
break;
case 'height': return $this->_o->getImageHeight();
case 'orientation': return $this->_o->getImageOrientation();
case 'signature': return $this->_o->getImageSignature();
case 'width': return $this->_o->getImageWidth();
default:
return $this->_o->getImageProperty($property);
}
}
public function properties()
{
return $this->o() ? $this->_o->getImageProperties() : [];
}
public function setLocation()
{
$this->gps_lat = static::latlon(preg_split('/,\s?/',$this->property('exif:GPSLatitude')),$this->property('exif:GPSLatitudeRef'));
$this->gps_lon = static::latlon(preg_split('/,\s?/',$this->property('exif:GPSLongitude')),$this->property('exif:GPSLongitudeRef'));
}
public function setMakeModel()
{
$ma = NULL;
if ($this->property('exif:Make'))
$ma = Make::firstOrCreate([
'name'=>$this->property('exif:Make'),
]);
$mo = Model::firstOrCreate([
'name'=>$this->property('exif:Model') ?: NULL,
'make_id'=>$ma ? $ma->id : NULL,
]);
$so = Software::firstOrCreate([
'name'=>$this->property('exif:Software') ?: NULL,
'model_id'=>$mo->id,
]);
$this->software_id = $so->id;
}
public function setSubSecTime()
{
$this->subsectime = (int)$this->property('exif:SubSecTimeOriginal');
// In case of an error.
if ($this->subsectime > 32767)
$this->subsectime = 32767;
if ($this->subsectime === FALSE)
$this->subsectime = 0;
}
public function setThumbnail()
{
try {
$this->thumbnail = exif_thumbnail($this->file_path());
} catch (\Exception $e) {
// @todo Couldnt get the thumbnail, so we should create one.
Log::info(sprintf('Unable to create thumbnail for %s (%s)',$this->id,$e->getMessage()));
}
if ($this->thumbnail === FALSE)
$this->thumbnail = NULL;
}
/**
* Return the image's thumbnail
*/
public function thumbnail($rotate=TRUE)
public function thumbnail($rotate=TRUE): ?string
{
if (! $this->thumbnail) {
if ($this->isReadable() AND $this->o()->thumbnailimage(200,200,true,false)) {
$this->_o->setImageFormat('jpg');
return $this->_o->getImageBlob();
if ($this->isReadable() && $this->o->thumbnailimage(150,150,true)) {
$this->o->setImageFormat('jpg');
return $this->o->getImageBlob();
} else {
return NULL;
}
}
if (! $rotate OR ! array_key_exists($this->orientation,$this->_rotate) OR ! extension_loaded('imagick'))
if ((! $rotate) || (! array_key_exists($this->orientation,$this->_rotate)) || (! extension_loaded('imagick')))
return $this->thumbnail;
$imo = new \Imagick();
@@ -225,10 +275,9 @@ class Photo extends Abstracted\Catalog
/**
* Return the extension of the image
* @todo mime-by-ext?
*/
public function type($mime=FALSE)
public function type(bool $mime=FALSE): string
{
return strtolower($mime ? 'image/jpeg' : pathinfo($this->filename,PATHINFO_EXTENSION));
return strtolower($mime ? mime_content_type($this->file_name(FALSE)) : pathinfo($this->filename,PATHINFO_EXTENSION));
}
}