Fix PHP-CS lint

Author: juanariastn

Diff for: src/DefaultImageOptimizer.php

@@ -8,7 +8,7 @@
 
 class DefaultImageOptimizer implements ImageOptimizerInterface
 {
-    public function optimizeImage(string $pathToImage, string $pathToOutput = null) : bool
+    public function optimizeImage(string $pathToImage, string $pathToOutput = null): bool
     {
         if (empty($pathToOutput)) {
             $pathToOutput = $pathToImage;
@@ -20,7 +20,7 @@ public function optimizeImage(string $pathToImage, string $pathToOutput = null)
         return $this->convert($pathToOutput, $pathToOutput);
     }
 
-    private function convert(string $pathToImage, string $pathToOutput) : bool
+    private function convert(string $pathToImage, string $pathToOutput): bool
     {
         $command = sprintf('convert %s -sampling-factor 4:2:0 -strip -quality 65 %s', $pathToImage, $pathToOutput);
 

Diff for: src/ImageOptimizerInterface.php

@@ -6,5 +6,5 @@
 
 interface ImageOptimizerInterface
 {
-    public function optimizeImage(string $pathToImage, string $pathToOutput = null) : bool;
+    public function optimizeImage(string $pathToImage, string $pathToOutput = null): bool;
 }

Diff for: src/VerifiesCommand.php

@@ -6,7 +6,7 @@
 
 trait VerifiesCommand
 {
-    private function commandExists($command) : bool
+    private function commandExists($command): bool
     {
         $return = shell_exec(sprintf('which %s', escapeshellarg($command)));
 

Diff for: src/WebpOptimizer.php

@@ -9,10 +9,9 @@
 
 class WebpOptimizer implements ImageOptimizerInterface
 {
-    const WEBP_EXT = 'webp';
-    const CONVERTER_CMD = 'cwebp';
-
     use VerifiesCommand;
+    public const WEBP_EXT = 'webp';
+    public const CONVERTER_CMD = 'cwebp';
 
     public function __construct()
     {
@@ -21,7 +20,7 @@ public function __construct()
         }
     }
 
-    public function optimizeImage(string $pathToImage, string $pathToOutput = null) : bool
+    public function optimizeImage(string $pathToImage, string $pathToOutput = null): bool
     {
         try {
             $pathToOutput ??= $this->getWebpPath($pathToImage);
@@ -55,7 +54,7 @@ public function optimizeImage(string $pathToImage, string $pathToOutput = null)
         return true;
     }
 
-    private function getWebpPath(string $file) : string
+    private function getWebpPath(string $file): string
     {
         $fileParts = pathinfo($file);
 

Diff for: tests/DefaultImageOptimizerTest.php

@@ -16,7 +16,7 @@ class DefaultImageOptimizerTest extends TestCase
     /**
      * @dataProvider inputAndOutputImageProvider
      */
-    public function testOptimizeImageWithValidData($pathToImage, $pathToOutput, $expectedPathToOutput) : void
+    public function testOptimizeImageWithValidData($pathToImage, $pathToOutput, $expectedPathToOutput): void
     {
         $optimizerChainMock = Mockery::mock(OptimizerChain::class);
         $optimizerChainMock->shouldReceive('optimize')
@@ -47,7 +47,7 @@ public function testOptimizeImageWithValidData($pathToImage, $pathToOutput, $exp
         Mockery::close();
     }
 
-    public function inputAndOutputImageProvider() : array
+    public function inputAndOutputImageProvider(): array
     {
         return [
             ['original/img.jpg', null, 'original/img.jpg'],

Diff for: tests/MissingLibraryExceptionTest.php

@@ -9,7 +9,7 @@
 
 class MissingLibraryExceptionTest extends TestCase
 {
-    public function testGeneratesMessage() : void
+    public function testGeneratesMessage(): void
     {
         $library = 'cwebp';
 

Diff for: tests/WebpOptimizerTest.php

@@ -15,7 +15,7 @@ class WebpOptimizerTest extends TestCase
     /**
      * @dataProvider inputAndOutputImageProvider
      */
-    public function testOptimizeImageWithValidData($pathToImage, $pathToOutput, $expectedPathToOutput) : void
+    public function testOptimizeImageWithValidData($pathToImage, $pathToOutput, $expectedPathToOutput): void
     {
         $options = [
             'converters' => [
@@ -49,15 +49,15 @@ public function testOptimizeImageWithValidData($pathToImage, $pathToOutput, $exp
         Mockery::close();
     }
 
-    public function inputAndOutputImageProvider() : array
+    public function inputAndOutputImageProvider(): array
     {
         return [
             ['/tmp/my-directory/image.png', '/tmp/my-directory/image.webp', '/tmp/my-directory/image.webp'],
             ['/tmp/my-directory/image.png', null, '/tmp/my-directory/image.webp'],
         ];
     }
 
-    public function testVerifiesLibraryInstallation() : void
+    public function testVerifiesLibraryInstallation(): void
     {
         $this->expectException(MissingLibraryException::class);