return $isValid;
}
+// Call-back function to check validity of 'database_extension'
+function isInstallerDatabaseExtensionValid ($value) {
+ // This value must be 'mysql' or 'mysqli'
+ $isValid = in_array($value, array('mysql', 'mysqli'));
+
+ // Return it
+ return $isValid;
+}
+
// Call-back function to check validity of 'mysql_dbase'
function isInstallerMysqlDbaseValid ($value) {
// This value must not be empty