Make condition more specific

Bellangelo · Bellangelo · commit 50dde417e971 · 2024-08-22T20:12:31.000+03:00
diff --git a/src/Rules/Keywords/RequireFileExistsRule.php b/src/Rules/Keywords/RequireFileExistsRule.php
@@ -62,6 +62,6 @@ private function resolveFilePath(Include_ $node, Scope $scope): ?string
 		$type = $scope->getType($node->expr);
 		$paths = $type->getConstantStrings();
 
-		return $paths ? $paths[0]->getValue() : null;
+		return isset($paths[0]) ? $paths[0]->getValue() : null;
 	}
 }

Original file line number	Diff line number	Diff line change
`@@ -62,6 +62,6 @@ private function resolveFilePath(Include_ $node, Scope $scope): ?string`
`62`	`62`	`$type = $scope->getType($node->expr);`
`63`	`63`	`$paths = $type->getConstantStrings();`
`64`	`64`
`65`		`- return $paths ? $paths[0]->getValue() : null;`
	`65`	`+ return isset($paths[0]) ? $paths[0]->getValue() : null;`
`66`	`66`	`}`
`67`	`67`	`}`