Add EXIF data decoding

src/Drivers/Abstract/AbstractImage.php

@@ -2,7 +2,6 @@
 
 namespace Intervention\Image\Drivers\Abstract;
 
-use Exception;
 use Intervention\Gif\Exception\NotReadableException;
 use Intervention\Image\Collection;
 use Intervention\Image\EncodedImage;
@@ -21,6 +20,7 @@ use Intervention\Image\Interfaces\SizeInterface;
 use Intervention\Image\Traits\CanHandleInput;
 use Intervention\Image\Traits\CanResolveDriverClass;
 use Intervention\Image\Traits\CanRunCallback;
+use ReflectionProperty;
 
 abstract class AbstractImage implements ImageInterface
 {
@@ -28,6 +28,10 @@ abstract class AbstractImage implements ImageInterface
     use CanHandleInput;
     use CanRunCallback;
 
+    protected Collection $exif;
+
+    
+
     public function eachFrame(callable $callback): ImageInterface
     {
         foreach ($this as $frame) {
@@ -351,39 +355,16 @@ abstract class AbstractImage implements ImageInterface
         );
     }
 
-    /**
+    public function setExif(array $data): ImageInterface
-     * Read exif data from current image instance
-     *
-     * Returns value of given key or null if key was not found. If no
-     * parameter is given an array of all available data is returned.
-     *
-     * @param null|string $tag
-     * @return mixed
-     * @throws NotSupportedException
-     * @throws NotReadableException
-     */
-    public function readExif(?string $tag = null): mixed
     {
-        if (!function_exists('exif_read_data')) {
+        $this->exif = new Collection($data);
-            throw new NotSupportedException(
-                'Reading Exif data is not supported by this PHP installation.'
-            );
-        }
 
-        try {
+        return $this;
-            $pointer = $this->toJpeg()->toFilePointer();
+    }
-            $data = @exif_read_data($pointer);
-        } catch (Exception $e) {
-            throw new NotReadableException('Unable to read Exif data from this image.');
-        }
 
-        fclose($pointer);
+    public function getExif(?string $query = null): mixed
-
+    {
-        if (!is_null($tag) && is_array($data)) {
+        return is_null($query) ? $this->exif : $this->exif->get($query);
-            $data = array_key_exists($tag, $data) ? $data[$tag] : null;
-        }
-
-        return is_array($data) ? new Collection($data) : $data;
     }
 
     public function destroy(): void

src/Drivers/Abstract/Decoders/AbstractDecoder.php

@@ -2,6 +2,7 @@
 
 namespace Intervention\Image\Drivers\Abstract\Decoders;
 
+use Exception;
 use Intervention\Image\Exceptions\DecoderException;
 use Intervention\Image\Interfaces\ColorInterface;
 use Intervention\Image\Interfaces\DecoderInterface;
@@ -31,6 +32,25 @@ abstract class AbstractDecoder implements DecoderInterface
         return $decoded;
     }
 
+    protected function decodeExifData(string $image_data): array
+    {
+        if (! function_exists('exif_read_data')) {
+            return [];
+        }
+
+        try {
+            $pointer = fopen('php://temp', 'rw');
+            fputs($pointer, $image_data);
+            rewind($pointer);
+
+            $data = @exif_read_data($pointer, null, true);
+        } catch (Exception $e) {
+            $data = [];
+        }
+
+        return is_array($data) ? $data : [];
+    }
+
     protected function hasSuccessor(): bool
     {
         return $this->successor !== null;

src/Drivers/Gd/Decoders/BinaryImageDecoder.php

@@ -42,7 +42,10 @@ class BinaryImageDecoder extends AbstractDecoder implements DecoderInterface
 
         imagesavealpha($gd, true);
 
-        return new Image(new Collection([new Frame($gd)]));
+        $image = new Image(new Collection([new Frame($gd)]));
+        $image->setExif($this->decodeExifData($input));
+
+        return $image;
     }
 
     protected function decodeGif($input): ImageInterface

src/Drivers/Imagick/Decoders/BinaryImageDecoder.php

@@ -28,6 +28,7 @@ class BinaryImageDecoder extends AbstractDecoder implements DecoderInterface
 
         $image = new Image($imagick);
         $image->setLoops($imagick->getImageIterations());
+        $image->setExif($this->decodeExifData($input));
 
         return $image;
     }