Use `(int)` for "internal casts"

See #2534

diff --git a/wcfsetup/install/files/lib/system/image/adapter/GDImageAdapter.class.php b/wcfsetup/install/files/lib/system/image/adapter/GDImageAdapter.class.php
index 22a2e1fc8f0ca0f2550515ce9d7c3f322cdc3725..be91257f93b62131218ddca9de8bd2d191960da7 100644 (file)
--- a/wcfsetup/install/files/lib/system/image/adapter/GDImageAdapter.class.php
+++ b/wcfsetup/install/files/lib/system/image/adapter/GDImageAdapter.class.php
@@ -154,9 +154,9 @@ class GDImageAdapter implements IImageAdapter {
                }
                
                // resize image
-               $image = imagecreatetruecolor(intval($width), intval($height));
+               $image = imagecreatetruecolor((int) $width, (int) $height);
                imagealphablending($image, false);
-               imagecopyresampled($image, $this->image, 0, 0, intval($x), intval($y), intval($width), intval($height), intval($sourceWidth), intval($sourceHeight));
+               imagecopyresampled($image, $this->image, 0, 0, (int) $x, (int) $y, (int) $width, (int) $height, (int) $sourceWidth, (int) $sourceHeight);
                imagesavealpha($image, true);
                
                return $image;
@@ -169,7 +169,7 @@ class GDImageAdapter implements IImageAdapter {
                $image = imagecreatetruecolor($width, $height);
                imagealphablending($image, false);
                
-               imagecopy($image, $this->image, 0, 0, intval($originX), intval($originY), intval($width), intval($height));
+               imagecopy($image, $this->image, 0, 0, (int) $originX, (int) $originY, (int) $width, (int) $height);
                imagesavealpha($image, true);
                
                // reload image to update image resource, width and height
@@ -183,7 +183,7 @@ class GDImageAdapter implements IImageAdapter {
                $image = imagecreatetruecolor($targetWidth, $targetHeight);
                imagealphablending($image, false);
                
-               imagecopyresampled($image, $this->image, 0, 0, intval($originX), intval($originY), intval($targetWidth), intval($targetHeight), intval($originWidth), intval($originHeight));
+               imagecopyresampled($image, $this->image, 0, 0, (int) $originX, (int) $originY, (int) $targetWidth, (int) $targetHeight, (int) $originWidth, (int) $originHeight);
                imagesavealpha($image, true);
                
                // reload image to update image resource, width and height