Store.php: Check if important config.ini vars exist.

extension/qfq/qfq/Constants.php

@@ -150,6 +150,7 @@ const ERROR_MISSING_TABLE = 1065;
 const ERROR_RECORD_NOT_FOUND = 1066;
 const ERROR_INVALID_EDITOR_PROPERTY_NAME = 1067;
 const ERROR_UNKNOWN_ESCAPE_MODE = 1068;
+const ERROR_MISSING_CONFIG_INI_VALUE = 1069;
 
 
 // Subrecord

extension/qfq/qfq/store/Store.php

@@ -220,6 +220,13 @@ class Store {
             $config[SYSTEM_SQL_LOG] = $config[SYSTEM_PATH_EXT] . '/' . $config[SYSTEM_SQL_LOG];
         }
 
+        // Verify existence
+        $names = array('DB_USER', 'DB_SERVER', 'DB_PASSWORD', 'DB_NAME', 'SQL_LOG', 'SQL_LOG_MODE');
+        foreach ($names as $name) {
+            if (!isset($config[$name])) {
+                throw new qfq\UserFormException ("Missing configuration in `config.ini`: $name", ERROR_MISSING_CONFIG_INI_VALUE);
+            }
+        }
 
         self::setVarArray($config, STORE_SYSTEM, true);
     }