refactor: susun semula struktur folder — Laravel source ke src/

vendor/intervention/image/src/Drivers/Gd/Modifiers/ContainModifier.php

@@ -0,0 +1,103 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Intervention\Image\Drivers\Gd\Modifiers;
+
+use Intervention\Image\Colors\Rgb\Colorspace as Rgb;
+use Intervention\Image\Drivers\Gd\Cloner;
+use Intervention\Image\Exceptions\ModifierException;
+use Intervention\Image\Interfaces\FrameInterface;
+use Intervention\Image\Interfaces\ImageInterface;
+use Intervention\Image\Interfaces\SizeInterface;
+use Intervention\Image\Interfaces\SpecializedInterface;
+use Intervention\Image\Modifiers\ContainModifier as GenericContainModifier;
+use Intervention\Image\Colors\Rgb\Color as RgbColor;
+use Intervention\Image\Exceptions\DriverException;
+use Intervention\Image\Exceptions\InvalidArgumentException;
+use Intervention\Image\Exceptions\StateException;
+
+class ContainModifier extends GenericContainModifier implements SpecializedInterface
+{
+    /**
+     * {@inheritdoc}
+     *
+     * @see ModifierInterface::apply()
+     *
+     * @throws InvalidArgumentException
+     * @throws ModifierException
+     * @throws StateException
+     * @throws DriverException
+     */
+    public function apply(ImageInterface $image): ImageInterface
+    {
+        $crop = $this->cropSize($image);
+        $resize = $this->resizeSize($image);
+        $backgroundColor = $this->backgroundColor()->toColorspace(Rgb::class);
+
+        if (!$backgroundColor instanceof RgbColor) {
+            throw new ModifierException('Failed to normalize background color to RGB color space');
+        }
+
+        foreach ($image as $frame) {
+            $this->modify($frame, $crop, $resize, $backgroundColor);
+        }
+
+        return $image;
+    }
+
+    /**
+     * @throws InvalidArgumentException
+     * @throws ModifierException
+     * @throws DriverException
+     */
+    private function modify(
+        FrameInterface $frame,
+        SizeInterface $crop,
+        SizeInterface $resize,
+        RgbColor $backgroundColor
+    ): void {
+        // create new gd image
+        $modified = Cloner::cloneEmpty($frame->native(), $resize, $backgroundColor);
+
+        // make image area transparent to keep transparency
+        // even if background-color is set
+        $transparent = imagecolorallocatealpha(
+            $modified,
+            $backgroundColor->red()->value(),
+            $backgroundColor->green()->value(),
+            $backgroundColor->blue()->value(),
+            127,
+        );
+
+        imagealphablending($modified, false); // do not blend / just overwrite
+
+        imagecolortransparent($modified, $transparent);
+        imagefilledrectangle(
+            $modified,
+            $crop->pivot()->x(),
+            $crop->pivot()->y(),
+            $crop->pivot()->x() + $crop->width() - 1,
+            $crop->pivot()->y() + $crop->height() - 1,
+            $transparent
+        );
+
+        // copy image from original with background alpha
+        imagealphablending($modified, true);
+        imagecopyresampled(
+            $modified,
+            $frame->native(),
+            $crop->pivot()->x(),
+            $crop->pivot()->y(),
+            0,
+            0,
+            $crop->width(),
+            $crop->height(),
+            $frame->size()->width(),
+            $frame->size()->height()
+        );
+
+        // set new content as resource
+        $frame->setNative($modified);
+    }
+}