init

2024-11-20 15:56:54 +03:00
commit f23aee6dcb
15 changed files with 1557 additions and 0 deletions
--- a/Image.php
+++ b/Image.php
@@ -0,0 +1,79 @@
+<?php
+
+namespace dominion\file;
+
+use Yii;
+use Imagine\Image\Palette\RGB;
+use Imagine\Image\ManipulatorInterface;
+use Imagine\Image\Point;
+use Imagine\Image\ImageInterface;
+
+
+class Image extends \yii\imagine\Image
+{
+
+    public static function thumbnail($image, $width, $height, $mode = ManipulatorInterface::THUMBNAIL_OUTBOUND)
+    {
+        $img = self::ensureImageInterfaceInstance($image);
+        /** @var BoxInterface $sourceBox */
+        $sourceBox = $img->getSize();
+        $thumbnailBox = static::getThumbnailBox($sourceBox, $width, $height);
+
+        $img = $img->thumbnail($thumbnailBox, $mode);
+
+        $size = $img->getSize();
+
+        $palette = new RGB();
+        $color = $palette->color(static::$thumbnailBackgroundColor, static::$thumbnailBackgroundAlpha);
+
+        // create empty image to preserve aspect ratio of thumbnail
+        $thumb = static::getImagine()->create($thumbnailBox, $color);
+
+        // calculate points
+        $startX = 0;
+        $startY = 0;
+        if ($size->getWidth() < $width) {
+            $startX = ceil(($width - $size->getWidth()) / 2);
+        }
+        if ($size->getHeight() < $height) {
+            $startY = ceil(($height - $size->getHeight()) / 2);
+        }
+
+        $thumb->paste($img, new Point($startX, $startY));
+
+        return $thumb;
+    }
+
+    public static function thumbnailFileTemplate($image, $width, $height, $fileTemplate, $mode = ImageInterface::THUMBNAIL_INSET)
+    {
+        $newWidth = $width - $fileTemplate['border_right'] - $fileTemplate['border_left'];
+        $newHeight = $height - $fileTemplate['border_top'] - $fileTemplate['border_bottom'];
+
+        $img = self::ensureImageInterfaceInstance($image);
+        /** @var BoxInterface $sourceBox */
+        $sourceBox = $img->getSize();
+        $thumbnailBox = static::getThumbnailBox($sourceBox, $newWidth, $newHeight);
+
+        $img = $img->thumbnail($thumbnailBox, $mode);
+        $size = $img->getSize();
+
+        // calculate points
+        $startX = 0;
+        $startY = 0;
+        if ($size->getWidth() < $newWidth) {
+            $startX = ceil(($newWidth - $size->getWidth()) / 2);
+        }
+        if ($size->getHeight() < $newHeight) {
+            $startY = ceil(($newHeight - $size->getHeight()) / 2);
+        }
+        $startX += $fileTemplate['border_right'];
+        $startY += $fileTemplate['border_top'];
+
+        // create empty image to preserve aspect ratio of thumbnail
+        $thumb = static::getImagine()->open($fileTemplate['filePatch']);
+        $thumb->paste($img, new Point($startX, $startY));
+
+        return $thumb;
+    }
+
+}