Merge pull request #314 from thephpleague/psalm-level-4

Bump up psalm to level 4.

psalm.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <psalm
-    errorLevel="5"
+    errorLevel="4"
     resolveFromConfigFile="true"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xmlns="https://getpsalm.org/schema/config"

src/Manipulators/Border.php

@@ -138,10 +138,10 @@ public function getDpr()
     public function runOverlay(Image $image, $width, $color)
     {
         return $image->rectangle(
-            $width / 2,
-            $width / 2,
-            $image->width() - ($width / 2),
-            $image->height() - ($width / 2),
+            (int) round($width / 2),
+            (int) round($width / 2),
+            (int) round($image->width() - ($width / 2)),
+            (int) round($image->height() - ($width / 2)),
             function ($draw) use ($width, $color) {
                 $draw->border($width, $color);
             }
@@ -161,12 +161,12 @@ public function runShrink(Image $image, $width, $color)
     {
         return $image
             ->resize(
-                $image->width() - ($width * 2),
-                $image->height() - ($width * 2)
+                (int) round($image->width() - ($width * 2)),
+                (int) round($image->height() - ($width * 2))
             )
             ->resizeCanvas(
-                $width * 2,
-                $width * 2,
+                (int) round($width * 2),
+                (int) round($width * 2),
                 'center',
                 true,
                 $color
@@ -185,8 +185,8 @@ public function runShrink(Image $image, $width, $color)
     public function runExpand(Image $image, $width, $color)
     {
         return $image->resizeCanvas(
-            $width * 2,
-            $width * 2,
+            (int) round($width * 2),
+            (int) round($width * 2),
             'center',
             true,
             $color

src/Manipulators/Helpers/Dimension.php

@@ -16,15 +16,15 @@ class Dimension
     /**
      * The device pixel ratio.
      *
-     * @var int
+     * @var float
      */
     protected $dpr;
 
     /**
      * Create dimension helper instance.
      *
      * @param Image $image The source image.
-     * @param int   $dpr   The device pixel ratio.
+     * @param float $dpr   The device pixel ratio.
      */
     public function __construct(Image $image, $dpr = 1)
     {

src/Manipulators/Orientation.php

@@ -24,7 +24,7 @@ public function run(Image $image)
             return $image->orientate();
         }
 
-        return $image->rotate($orientation);
+        return $image->rotate((float) $orientation);
     }
 
     /**

src/Manipulators/Size.php

@@ -183,9 +183,9 @@ public function resolveMissingDimensions(Image $image, $width, $height)
     /**
      * Apply the device pixel ratio.
      *
-     * @param int $width  The target image width.
-     * @param int $height The target image height.
-     * @param int $dpr    The device pixel ratio.
+     * @param int   $width  The target image width.
+     * @param int   $height The target image height.
+     * @param float $dpr    The device pixel ratio.
      *
      * @return int[] The modified width and height.
      */
@@ -195,8 +195,8 @@ public function applyDpr($width, $height, $dpr)
         $height = $height * $dpr;
 
         return [
-            (int) $width,
-            (int) $height,
+            (int) round($width),
+            (int) round($height),
         ];
     }