Use ??= more

nicolas-grekas · nicolas-grekas · commit 86d3616f5416 · 2022-11-02T10:08:04.000+01:00
diff --git a/Authorization/Voter/ExpressionVoter.php b/Authorization/Voter/ExpressionVoter.php
@@ -58,9 +58,7 @@ public function vote(TokenInterface $token, mixed $subject, array $attributes):
                 continue;
             }
 
-            if (null === $variables) {
-                $variables = $this->getVariables($token, $subject);
-            }
+            $variables ??= $this->getVariables($token, $subject);
 
             $result = VoterInterface::ACCESS_DENIED;
             if ($this->expressionLanguage->evaluate($attribute, $variables)) {

Original file line number	Diff line number	Diff line change
`@@ -58,9 +58,7 @@ public function vote(TokenInterface $token, mixed $subject, array $attributes):`
`58`	`58`	`continue;`
`59`	`59`	`}`
`60`	`60`
`61`		`- if (null === $variables) {`
`62`		`- $variables = $this->getVariables($token, $subject);`
`63`		`- }`
	`61`	`+ $variables ??= $this->getVariables($token, $subject);`
`64`	`62`
`65`	`63`	`$result = VoterInterface::ACCESS_DENIED;`
`66`	`64`	`if ($this->expressionLanguage->evaluate($attribute, $variables)) {`