Add ImageManager interface (#1336)

src/ImageManager.php

@@ -4,14 +4,14 @@
 
 namespace Intervention\Image;
 
-use Intervention\Image\Exceptions\RuntimeException;
 use Intervention\Image\Interfaces\DriverInterface;
 use Intervention\Image\Interfaces\ImageInterface;
 use Intervention\Image\Drivers\Gd\Driver as GdDriver;
 use Intervention\Image\Drivers\Imagick\Driver as ImagickDriver;
 use Intervention\Image\Interfaces\DecoderInterface;
+use Intervention\Image\Interfaces\ImageManagerInterface;
 
-final class ImageManager
+final class ImageManager implements ImageManagerInterface
 {
     protected DriverInterface $driver;
 
@@ -59,47 +59,19 @@ public static function imagick(): self
     }
 
     /**
-     * Create new image instance with given width & height
+     * {@inheritdoc}
      *
-     * @link https://image.intervention.io/v3/basics/instantiation#creating-new-images
-     * @param int $width
-     * @param int $height
-     * @throws RuntimeException
-     * @return ImageInterface
+     * @see ImageManagerInterface::create()
      */
     public function create(int $width, int $height): ImageInterface
     {
         return $this->driver->createImage($width, $height);
     }
 
     /**
-     * Create new image instance from given input which can be one of the following
+     * {@inheritdoc}
      *
-     * - Path in filesystem
-     * - File Pointer resource
-     * - SplFileInfo object
-     * - Raw binary image data
-     * - Base64 encoded image data
-     * - Data Uri
-     * - Intervention\Image\Image Instance
-     *
-     * To decode the raw input data, you can optionally specify a decoding strategy
-     * with the second parameter. This can be an array of class names or objects
-     * of decoders to be processed in sequence. In this case, the input must be
-     * decodedable with one of the decoders passed. It is also possible to pass
-     * a single object or class name of a decoder.
-     *
-     * All decoders that implement the `DecoderInterface::class` can be passed. Usually
-     * a selection of classes of the namespace `Intervention\Image\Decoders`
-     *
-     * If the second parameter is not set, an attempt to decode the input is made
-     * with all available decoders of the driver.
-     *
-     * @link https://image.intervention.io/v3/basics/instantiation#reading-images
-     * @param mixed $input
-     * @param string|array|DecoderInterface $decoders
-     * @throws RuntimeException
-     * @return ImageInterface
+     * @see ImageManagerInterface::read()
      */
     public function read(mixed $input, string|array|DecoderInterface $decoders = []): ImageInterface
     {
@@ -113,21 +85,19 @@ public function read(mixed $input, string|array|DecoderInterface $decoders = [])
     }
 
     /**
-     * Create new animated image by given callback
+     * {@inheritdoc}
      *
-     * @link https://image.intervention.io/v3/basics/instantiation#creating-animations
-     * @param callable $init
-     * @return ImageInterface
+     * @see ImageManagerInterface::animate()
      */
     public function animate(callable $init): ImageInterface
     {
         return $this->driver->createAnimation($init);
     }
 
     /**
-     * Return currently used driver
+     * {@inheritdoc}
      *
-     * @return DriverInterface
+     * @see ImageManagerInterface::driver()
      */
     public function driver(): DriverInterface
     {

src/Interfaces/ImageManagerInterface.php

@@ -0,0 +1,68 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Intervention\Image\Interfaces;
+
+use Intervention\Image\Exceptions\RuntimeException;
+
+interface ImageManagerInterface
+{
+    /**
+     * Create new image instance with given width & height
+     *
+     * @link https://image.intervention.io/v3/basics/instantiation#creating-new-images
+     * @param int $width
+     * @param int $height
+     * @throws RuntimeException
+     * @return ImageInterface
+     */
+    public function create(int $width, int $height): ImageInterface;
+
+    /**
+     * Create new image instance from given input which can be one of the following
+     *
+     * - Path in filesystem
+     * - File Pointer resource
+     * - SplFileInfo object
+     * - Raw binary image data
+     * - Base64 encoded image data
+     * - Data Uri
+     * - Intervention\Image\Image Instance
+     *
+     * To decode the raw input data, you can optionally specify a decoding strategy
+     * with the second parameter. This can be an array of class names or objects
+     * of decoders to be processed in sequence. In this case, the input must be
+     * decodedable with one of the decoders passed. It is also possible to pass
+     * a single object or class name of a decoder.
+     *
+     * All decoders that implement the `DecoderInterface::class` can be passed. Usually
+     * a selection of classes of the namespace `Intervention\Image\Decoders`
+     *
+     * If the second parameter is not set, an attempt to decode the input is made
+     * with all available decoders of the driver.
+     *
+     * @link https://image.intervention.io/v3/basics/instantiation#reading-images
+     * @param mixed $input
+     * @param string|array|DecoderInterface $decoders
+     * @throws RuntimeException
+     * @return ImageInterface
+     */
+    public function read(mixed $input, string|array|DecoderInterface $decoders = []): ImageInterface;
+
+    /**
+     * Create new animated image by given callback
+     *
+     * @link https://image.intervention.io/v3/basics/instantiation#creating-animations
+     * @param callable $init
+     * @return ImageInterface
+     */
+    public function animate(callable $init): ImageInterface;
+
+    /**
+     * Return currently used driver
+     *
+     * @return DriverInterface
+     */
+    public function driver(): DriverInterface;
+}