fix: prevent undefined index error - closes #26762

DanielRuf · DanielRuf · commit 191463693a45 · 2020-02-07T22:34:56.000+01:00
diff --git a/setup/src/Magento/Setup/Model/ConfigOptionsList/DriverOptions.php b/setup/src/Magento/Setup/Model/ConfigOptionsList/DriverOptions.php
@@ -46,6 +46,6 @@ public function getDriverOptions(array $options): array
      */
     private function optionExists($options, $driverOptionKey): bool
     {
-        return $options[$driverOptionKey] === false || !empty($options[$driverOptionKey]);
+        return isset($options[$driverOptionKey]) && ($options[$driverOptionKey] === false || !empty($options[$driverOptionKey]));
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -46,6 +46,6 @@ public function getDriverOptions(array $options): array`
`46`	`46`	`*/`
`47`	`47`	`private function optionExists($options, $driverOptionKey): bool`
`48`	`48`	`{`
`49`		`- return $options[$driverOptionKey] === false \|\| !empty($options[$driverOptionKey]);`
	`49`	`+ return isset($options[$driverOptionKey]) && ($options[$driverOptionKey] === false \|\| !empty($options[$driverOptionKey]));`
`50`	`50`	`}`
`51`	`51`	`}`