Add PHP types to private methods and functions

Author: wouterj

Command/LintCommand.php

@@ -179,7 +179,7 @@ private function display(InputInterface $input, OutputInterface $output, Symfony
         };
     }
 
-    private function displayTxt(OutputInterface $output, SymfonyStyle $io, array $filesInfo, bool $errorAsGithubAnnotations = false)
+    private function displayTxt(OutputInterface $output, SymfonyStyle $io, array $filesInfo, bool $errorAsGithubAnnotations = false): int
     {
         $errors = 0;
         $githubReporter = $errorAsGithubAnnotations ? new GithubActionReporter($output) : null;
@@ -254,7 +254,7 @@ private function renderException(SymfonyStyle $output, string $template, Error $
         }
     }
 
-    private function getContext(string $template, int $line, int $context = 3)
+    private function getContext(string $template, int $line, int $context = 3): array
     {
         $lines = explode("\n", $template);
 

DataCollector/TwigDataCollector.php

@@ -78,37 +78,37 @@ public function lateCollect()
         $templateFinder($this->profile);
     }
 
-    public function getTime()
+    public function getTime(): int
     {
         return $this->getProfile()->getDuration() * 1000;
     }
 
-    public function getTemplateCount()
+    public function getTemplateCount(): int
     {
         return $this->getComputedData('template_count');
     }
 
-    public function getTemplatePaths()
+    public function getTemplatePaths(): array
     {
         return $this->data['template_paths'];
     }
 
-    public function getTemplates()
+    public function getTemplates(): array
     {
         return $this->getComputedData('templates');
     }
 
-    public function getBlockCount()
+    public function getBlockCount(): int
     {
         return $this->getComputedData('block_count');
     }
 
-    public function getMacroCount()
+    public function getMacroCount(): int
     {
         return $this->getComputedData('macro_count');
     }
 
-    public function getHtmlCallGraph()
+    public function getHtmlCallGraph(): Markup
     {
         $dumper = new HtmlDumper();
         $dump = $dumper->dump($this->getProfile());
@@ -129,7 +129,7 @@ public function getHtmlCallGraph()
         return new Markup($dump, 'UTF-8');
     }
 
-    public function getProfile()
+    public function getProfile(): Profile
     {
         return $this->profile ??= unserialize($this->data['profile'], ['allowed_classes' => ['Twig_Profiler_Profile', Profile::class]]);
     }
@@ -141,7 +141,7 @@ private function getComputedData(string $index)
         return $this->computed[$index];
     }
 
-    private function computeData(Profile $profile)
+    private function computeData(Profile $profile): array
     {
         $data = [
             'template_count' => 0,