New db init system

data/web/inc/functions.inc.php

@@ -62,69 +62,6 @@ function hasMailboxObjectAccess($username, $role, $object) {
 	}
 	return false;
 }
-function init_db_schema() {
-  // This will be much better in future releases...
-	global $pdo;
-	try {
-		$stmt = $pdo->prepare("SELECT NULL FROM `admin`, `imapsync`, `tfa`");
-		$stmt->execute();
-	}
-	catch (Exception $e) {
-		$lines = file('/web/inc/init.sql');
-		$data = '';
-		foreach ($lines as $line) {
-			if (substr($line, 0, 2) == '--' || $line == '') {
-				continue;
-			}
-			$data .= $line;
-			if (substr(trim($line), -1, 1) == ';') {
-				$pdo->query($data);
-				$data = '';
-			}
-		}
-    // Create index if not exists
-		$stmt = $pdo->query("SHOW INDEX FROM sogo_acl WHERE KEY_NAME = 'sogo_acl_c_folder_id_idx'");
-		$num_results = count($stmt->fetchAll(PDO::FETCH_ASSOC));
-		if ($num_results == 0) {
-			$pdo->query("CREATE INDEX sogo_acl_c_folder_id_idx ON sogo_acl(c_folder_id)");
-		}
-		$stmt = $pdo->query("SHOW INDEX FROM sogo_acl WHERE KEY_NAME = 'sogo_acl_c_uid_idx'");
-		$num_results = count($stmt->fetchAll(PDO::FETCH_ASSOC));
-		if ($num_results == 0) {
-			$pdo->query("CREATE INDEX sogo_acl_c_uid_idx ON sogo_acl(c_uid)");
-		}
-		$_SESSION['return'] = array(
-			'type' => 'success',
-			'msg' => 'Database initialization completed.'
-		);
-	}
-  // Add newly added columns
-  $stmt = $pdo->query("SHOW COLUMNS FROM `mailbox` LIKE 'kind'");
-  $num_results = count($stmt->fetchAll(PDO::FETCH_ASSOC));
-  if ($num_results == 0) {
-    $pdo->query("ALTER TABLE `mailbox` ADD `kind` VARCHAR(100) NOT NULL DEFAULT ''");
-  }
-  $stmt = $pdo->query("SHOW COLUMNS FROM `mailbox` LIKE 'multiple_bookings'");
-  $num_results = count($stmt->fetchAll(PDO::FETCH_ASSOC));
-  if ($num_results == 0) {
-    $pdo->query("ALTER TABLE `mailbox` ADD `multiple_bookings` tinyint(1) NOT NULL DEFAULT '0'");
-  }
-  $stmt = $pdo->query("SHOW COLUMNS FROM `imapsync` LIKE 'delete1'");
-  $num_results = count($stmt->fetchAll(PDO::FETCH_ASSOC));
-  if ($num_results == 0) {
-    $pdo->query("ALTER TABLE `imapsync` ADD `delete1` tinyint(1) NOT NULL DEFAULT '0'");
-  }
-  $stmt = $pdo->query("SHOW COLUMNS FROM `mailbox` LIKE 'wants_tagged_subject'");
-  $num_results = count($stmt->fetchAll(PDO::FETCH_ASSOC));
-  if ($num_results == 0) {
-    $pdo->query("ALTER TABLE `mailbox` ADD `wants_tagged_subject` tinyint(1) NOT NULL DEFAULT '0'");
-  }
-  $stmt = $pdo->query("SHOW COLUMNS FROM `tfa` LIKE 'key_id'");
-  $num_results = count($stmt->fetchAll(PDO::FETCH_ASSOC));
-  if ($num_results == 0) {
-    $pdo->query("ALTER TABLE `tfa` ADD `key_id` VARCHAR(255) DEFAULT 'unidentified'");
-  }
-}
 function verify_ssha256($hash, $password) {
 	// Remove tag if any
 	$hash = ltrim($hash, '{SSHA256}');
@@ -287,13 +224,11 @@ function edit_admin_account($postarray) {
 		$password_hashed = hash_password($password);
 		try {
 			$stmt = $pdo->prepare("UPDATE `admin` SET 
-				`modified` = :modified,
 				`password` = :password_hashed,
 				`username` = :username1
 					WHERE `username` = :username2");
 			$stmt->execute(array(
 				':password_hashed' => $password_hashed,
-				':modified' => date('Y-m-d H:i:s'),
 				':username1' => $username,
 				':username2' => $username_now
 			));
@@ -309,12 +244,10 @@ function edit_admin_account($postarray) {
 	else {
 		try {
 			$stmt = $pdo->prepare("UPDATE `admin` SET 
-				`modified` = :modified,
 				`username` = :username1
 					WHERE `username` = :username2");
 			$stmt->execute(array(
 				':username1' => $username,
-				':modified' => date('Y-m-d H:i:s'),
 				':username2' => $username_now
 			));
 		}
@@ -608,10 +541,9 @@ function edit_user_account($postarray) {
 			}
 			$password_hashed = hash_password($password_new);
 			try {
-				$stmt = $pdo->prepare("UPDATE `mailbox` SET `modified` = :modified, `password` = :password_hashed WHERE `username` = :username");
+				$stmt = $pdo->prepare("UPDATE `mailbox` SET `password` = :password_hashed WHERE `username` = :username");
 				$stmt->execute(array(
 					':password_hashed' => $password_hashed,
-					':modified' => date('Y-m-d H:i:s'),
 					':username' => $username
 				));
 			}
@@ -1633,13 +1565,11 @@ function add_domain_admin($postarray) {
 			}
 		}
 		try {
-			$stmt = $pdo->prepare("INSERT INTO `admin` (`username`, `password`, `superadmin`, `created`, `modified`, `active`)
+			$stmt = $pdo->prepare("INSERT INTO `admin` (`username`, `password`, `superadmin`, `active`)
-				VALUES (:username, :password_hashed, '0', :created, :modified, :active)");
+				VALUES (:username, :password_hashed, '0', :active)");
 			$stmt->execute(array(
 				':username' => $username,
 				':password_hashed' => $password_hashed,
-				':created' => date('Y-m-d H:i:s'),
-				':modified' => date('Y-m-d H:i:s'),
 				':active' => $active
 			));
 		}
@@ -2228,12 +2158,11 @@ function edit_domain_admin($postarray) {
       }
       $password_hashed = hash_password($password);
       try {
-        $stmt = $pdo->prepare("UPDATE `admin` SET `username` = :username1, `modified` = :modified, `active` = :active, `password` = :password_hashed WHERE `username` = :username2");
+        $stmt = $pdo->prepare("UPDATE `admin` SET `username` = :username1, `active` = :active, `password` = :password_hashed WHERE `username` = :username2");
         $stmt->execute(array(
           ':password_hashed' => $password_hashed,
           ':username1' => $username,
           ':username2' => $username_now,
-          ':modified' => date('Y-m-d H:i:s'),
           ':active' => $active
         ));
         if (isset($postarray['disable_tfa'])) {
@@ -2255,11 +2184,10 @@ function edit_domain_admin($postarray) {
     }
     else {
       try {
-        $stmt = $pdo->prepare("UPDATE `admin` SET `username` = :username1, `modified` = :modified, `active` = :active WHERE `username` = :username2");
+        $stmt = $pdo->prepare("UPDATE `admin` SET `username` = :username1, `active` = :active WHERE `username` = :username2");
         $stmt->execute(array(
           ':username1' => $username,
           ':username2' => $username_now,
-          ':modified' => date('Y-m-d H:i:s'),
           ':active' => $active
         ));
         if (isset($postarray['disable_tfa'])) {
@@ -2321,10 +2249,9 @@ function edit_domain_admin($postarray) {
       }
       $password_hashed = hash_password($password_new);
       try {
-        $stmt = $pdo->prepare("UPDATE `admin` SET `modified` = :modified, `password` = :password_hashed WHERE `username` = :username");
+        $stmt = $pdo->prepare("UPDATE `admin` SET `password` = :password_hashed WHERE `username` = :username");
         $stmt->execute(array(
           ':password_hashed' => $password_hashed,
-          ':modified' => date('Y-m-d H:i:s'),
           ':username' => $username
         ));
       }
@@ -2356,7 +2283,7 @@ function get_admin_details() {
     return false;
   }
   try {
-    $stmt = $pdo->prepare("SELECT `username`, `modified`, `created` FROM `admin`WHERE `superadmin`='1' AND active='1'");
+    $stmt = $pdo->prepare("SELECT `username`, `modified`, `created` FROM `admin` WHERE `superadmin`='1' AND active='1'");
     $stmt->execute();
     $data = $stmt->fetch(PDO::FETCH_ASSOC);
   }
@@ -2601,8 +2528,8 @@ function mailbox_add_domain($postarray) {
 	}
 
 	try {
-		$stmt = $pdo->prepare("INSERT INTO `domain` (`domain`, `description`, `aliases`, `mailboxes`, `maxquota`, `quota`, `transport`, `backupmx`, `created`, `modified`, `active`, `relay_all_recipients`)
+		$stmt = $pdo->prepare("INSERT INTO `domain` (`domain`, `description`, `aliases`, `mailboxes`, `maxquota`, `quota`, `transport`, `backupmx`, `active`, `relay_all_recipients`)
-			VALUES (:domain, :description, :aliases, :mailboxes, :maxquota, :quota, 'virtual', :backupmx, :created, :modified, :active, :relay_all_recipients)");
+			VALUES (:domain, :description, :aliases, :mailboxes, :maxquota, :quota, 'virtual', :backupmx, :active, :relay_all_recipients)");
 		$stmt->execute(array(
 			':domain' => $domain,
 			':description' => $description,
@@ -2612,8 +2539,6 @@ function mailbox_add_domain($postarray) {
 			':quota' => $quota,
 			':backupmx' => $backupmx,
 			':active' => $active,
-			':created' => date('Y-m-d H:i:s'),
-			':modified' => date('Y-m-d H:i:s'),
 			':relay_all_recipients' => $relay_all_recipients
 		));
 		$_SESSION['return'] = array(
@@ -2789,16 +2714,14 @@ function mailbox_add_alias($postarray) {
 		$goto = implode(",", $gotos);
 
 		try {
-			$stmt = $pdo->prepare("INSERT INTO `alias` (`address`, `goto`, `domain`, `created`, `modified`, `active`)
+			$stmt = $pdo->prepare("INSERT INTO `alias` (`address`, `goto`, `domain`, `active`)
-				VALUES (:address, :goto, :domain, :created, :modified, :active)");
+				VALUES (:address, :goto, :domain, :active)");
 
 			if (!filter_var($address, FILTER_VALIDATE_EMAIL) === true) {
 				$stmt->execute(array(
 					':address' => '@'.$domain,
 					':goto' => $goto,
 					':domain' => $domain,
-					':created' => date('Y-m-d H:i:s'),
-					':modified' => date('Y-m-d H:i:s'),
 					':active' => $active
 				));
 			}
@@ -2807,8 +2730,6 @@ function mailbox_add_alias($postarray) {
 					':address' => $address,
 					':goto' => $goto,
 					':domain' => $domain,
-					':created' => date('Y-m-d H:i:s'),
-					':modified' => date('Y-m-d H:i:s'),
 					':active' => $active
 				));
 			}
@@ -2909,13 +2830,11 @@ function mailbox_add_alias_domain($postarray) {
 	}
 
 	try {
-		$stmt = $pdo->prepare("INSERT INTO `alias_domain` (`alias_domain`, `target_domain`, `created`, `modified`, `active`)
+		$stmt = $pdo->prepare("INSERT INTO `alias_domain` (`alias_domain`, `target_domain`, `active`)
-			VALUES (:alias_domain, :target_domain, :created, :modified, :active)");
+			VALUES (:alias_domain, :target_domain, :active)");
 		$stmt->execute(array(
 			':alias_domain' => $alias_domain,
 			':target_domain' => $target_domain,
-			':created' => date('Y-m-d H:i:s'),
-			':modified' => date('Y-m-d H:i:s'),
 			':active' => $active
 		));
 		$_SESSION['return'] = array(
@@ -3118,8 +3037,8 @@ function mailbox_add_mailbox($postarray) {
 	}
 
 	try {
-		$stmt = $pdo->prepare("INSERT INTO `mailbox` (`username`, `password`, `name`, `maildir`, `quota`, `local_part`, `domain`, `created`, `modified`, `active`) 
+		$stmt = $pdo->prepare("INSERT INTO `mailbox` (`username`, `password`, `name`, `maildir`, `quota`, `local_part`, `domain`, `active`) 
-			VALUES (:username, :password_hashed, :name, :maildir, :quota_b, :local_part, :domain, :created, :modified, :active)");
+			VALUES (:username, :password_hashed, :name, :maildir, :quota_b, :local_part, :domain, :active)");
 		$stmt->execute(array(
 			':username' => $username,
 			':password_hashed' => $password_hashed,
@@ -3128,8 +3047,6 @@ function mailbox_add_mailbox($postarray) {
 			':quota_b' => $quota_b,
 			':local_part' => $local_part,
 			':domain' => $domain,
-			':created' => date('Y-m-d H:i:s'),
-			':modified' => date('Y-m-d H:i:s'),
 			':active' => $active
 		));
 
@@ -3137,14 +3054,12 @@ function mailbox_add_mailbox($postarray) {
 			VALUES (:username, '0', '0')");
 		$stmt->execute(array(':username' => $username));
 
-		$stmt = $pdo->prepare("INSERT INTO `alias` (`address`, `goto`, `domain`, `created`, `modified`, `active`)
+		$stmt = $pdo->prepare("INSERT INTO `alias` (`address`, `goto`, `domain`, `active`)
-			VALUES (:username1, :username2, :domain, :created, :modified, :active)");
+			VALUES (:username1, :username2, :domain, :active)");
 		$stmt->execute(array(
 			':username1' => $username,
 			':username2' => $username,
 			':domain' => $domain,
-			':created' => date('Y-m-d H:i:s'),
-			':modified' => date('Y-m-d H:i:s'),
 			':active' => $active
 		));
 
@@ -3274,15 +3189,13 @@ function mailbox_add_resource($postarray) {
 	}
 
 	try {
-		$stmt = $pdo->prepare("INSERT INTO `mailbox` (`username`, `password`, `name`, `maildir`, `quota`, `local_part`, `domain`, `created`, `modified`, `active`, `multiple_bookings`, `kind`) 
+		$stmt = $pdo->prepare("INSERT INTO `mailbox` (`username`, `password`, `name`, `maildir`, `quota`, `local_part`, `domain`, `active`, `multiple_bookings`, `kind`) 
-			VALUES (:name, 'RESOURCE', :description, 'RESOURCE', 0, :local_part, :domain, :created, :modified, :active, :multiple_bookings, :kind)");
+			VALUES (:name, 'RESOURCE', :description, 'RESOURCE', 0, :local_part, :domain, :active, :multiple_bookings, :kind)");
 		$stmt->execute(array(
 			':name' => $name,
 			':description' => $description,
 			':local_part' => $local_part,
 			':domain' => $domain,
-			':created' => date('Y-m-d H:i:s'),
-			':modified' => date('Y-m-d H:i:s'),
 			':active' => $active,
 			':kind' => $kind,
 			':multiple_bookings' => $multiple_bookings
@@ -3373,12 +3286,10 @@ function mailbox_edit_alias_domain($postarray) {
 	try {
 		$stmt = $pdo->prepare("UPDATE `alias_domain` SET
       `alias_domain` = :alias_domain,
-      `active` = :active,
+      `active` = :active
-      `modified` = :modified
         WHERE `alias_domain` = :alias_domain_now");
 		$stmt->execute(array(
 			':alias_domain' => $alias_domain,
-      ':modified' => date('Y-m-d H:i:s'),
 			':alias_domain_now' => $alias_domain_now,
 			':active' => $active
 		));
@@ -3454,14 +3365,12 @@ function mailbox_edit_alias($postarray) {
 	try {
 		$stmt = $pdo->prepare("UPDATE `alias` SET
       `goto` = :goto,
-      `active`= :active,
+      `active`= :active
-      `modified` = :modified
         WHERE `address` = :address");
 		$stmt->execute(array(
 			':goto' => $goto,
 			':active' => $active,
-			':address' => $address,
+			':address' => $address
-      ':modified' => date('Y-m-d H:i:s'),
 		));
 		$_SESSION['return'] = array(
 			'type' => 'success',
@@ -3506,11 +3415,9 @@ function mailbox_edit_domain($postarray) {
     isset($postarray['active']) ? $active = '1' : $active = '0';
     try {
       $stmt = $pdo->prepare("UPDATE `domain` SET 
-      `modified`= :modified,
       `description` = :description
         WHERE `domain` = :domain");
       $stmt->execute(array(
-        ':modified' => date('Y-m-d H:i:s'),
         ':description' => $description,
         ':domain' => $domain
       ));
@@ -3614,7 +3521,6 @@ function mailbox_edit_domain($postarray) {
     }
     try {
       $stmt = $pdo->prepare("UPDATE `domain` SET 
-      `modified`= :modified,
       `relay_all_recipients` = :relay_all_recipients,
       `backupmx` = :backupmx,
       `active` = :active,
@@ -3632,7 +3538,6 @@ function mailbox_edit_domain($postarray) {
         ':maxquota' => $maxquota,
         ':mailboxes' => $mailboxes,
         ':aliases' => $aliases,
-        ':modified' => date('Y-m-d H:i:s'),
         ':description' => $description,
         ':domain' => $domain
       ));
@@ -3844,23 +3749,19 @@ function mailbox_edit_mailbox($postarray) {
 		$password_hashed = hash_password($password);
 		try {
 			$stmt = $pdo->prepare("UPDATE `alias` SET
-					`modified` = :modified,
 					`active` = :active
 						WHERE `address` = :address");
 			$stmt->execute(array(
 				':address' => $username,
-				':modified' => date('Y-m-d H:i:s'),
 				':active' => $active
 			));
 			$stmt = $pdo->prepare("UPDATE `mailbox` SET
-					`modified` = :modified,
 					`active` = :active,
 					`password` = :password_hashed,
 					`name`= :name,
 					`quota` = :quota_b
 						WHERE `username` = :username");
 			$stmt->execute(array(
-				':modified' => date('Y-m-d H:i:s'),
 				':password_hashed' => $password_hashed,
 				':active' => $active,
 				':name' => $name,
@@ -3883,23 +3784,19 @@ function mailbox_edit_mailbox($postarray) {
 	}
 	try {
 		$stmt = $pdo->prepare("UPDATE `alias` SET
-				`modified` = :modified,
 				`active` = :active
 					WHERE `address` = :address");
 		$stmt->execute(array(
 			':address' => $username,
-			':modified' => date('Y-m-d H:i:s'),
 			':active' => $active
 		));
 		$stmt = $pdo->prepare("UPDATE `mailbox` SET
-				`modified` = :modified,
 				`active` = :active,
 				`name`= :name,
 				`quota` = :quota_b
 					WHERE `username` = :username");
 		$stmt->execute(array(
 			':active' => $active,
-			':modified' => date('Y-m-d H:i:s'),
 			':name' => $name,
 			':quota_b' => $quota_b,
 			':username' => $username
@@ -3962,7 +3859,6 @@ function mailbox_edit_resource($postarray) {
 
 	try {
 		$stmt = $pdo->prepare("UPDATE `mailbox` SET
-				`modified` = :modified,
 				`active` = :active,
 				`name`= :description,
 				`kind`= :kind,
@@ -3970,7 +3866,6 @@ function mailbox_edit_resource($postarray) {
           WHERE `username` = :name");
 		$stmt->execute(array(
 			':active' => $active,
-			':modified' => date('Y-m-d H:i:s'),
 			':description' => $description,
 			':multiple_bookings' => $multiple_bookings,
 			':kind' => $kind,
@@ -4796,12 +4691,10 @@ function mailbox_delete_mailbox($postarray) {
 			}
 			$gotos_rebuild = implode(',', $goto_exploded);
 			$stmt = $pdo->prepare("UPDATE `alias` SET
-        `goto` = :goto,
+        `goto` = :goto
-        `modified` = :modified,
           WHERE `address` = :address");
 			$stmt->execute(array(
 				':goto' => $gotos_rebuild,
-        ':modified' => date('Y-m-d H:i:s'),
 				':address' => $gotos['address']
 			));
 		}

data/web/inc/init_db.inc.php

@@ -0,0 +1,584 @@
+<?php
+function init_db_schema() {
+  try {
+    global $pdo;
+
+    $db_version = "20042017_1926";
+
+    $stmt = $pdo->query("SHOW TABLES LIKE 'versions'"); 
+    $num_results = count($stmt->fetchAll(PDO::FETCH_ASSOC));
+    if ($num_results != 0) {
+      $stmt = $pdo->query("SELECT `version` FROM `versions`");
+      if ($stmt->fetch(PDO::FETCH_ASSOC)['version'] == $db_version) {
+        return true;
+      }
+    }
+
+    $views = array(
+    "grouped_mail_aliases" => "CREATE VIEW grouped_mail_aliases (username, aliases) AS
+      SELECT goto, IFNULL(GROUP_CONCAT(address SEPARATOR ' '), '') AS address FROM alias
+      WHERE address!=goto
+      AND active = '1'
+      AND address NOT LIKE '@%'
+      GROUP BY goto;",
+    "grouped_sender_acl" => "CREATE VIEW grouped_sender_acl (username, send_as) AS
+      SELECT logged_in_as, IFNULL(GROUP_CONCAT(send_as SEPARATOR ' '), '') AS send_as FROM sender_acl
+      WHERE send_as NOT LIKE '@%'
+      GROUP BY logged_in_as;",
+    "grouped_domain_alias_address" => "CREATE VIEW grouped_domain_alias_address (username, ad_alias) AS
+      SELECT username, IFNULL(GROUP_CONCAT(local_part, '@', alias_domain SEPARATOR ' '), '') AS ad_alias FROM mailbox
+      LEFT OUTER JOIN alias_domain on target_domain=domain GROUP BY username;"
+    );
+
+    $tables = array(
+      "versions" => array(
+        "cols" => array(
+          "application" => "VARCHAR(255) NOT NULL",
+          "version" => "VARCHAR(100) NOT NULL",
+          "created" => "DATETIME(0) NOT NULL DEFAULT NOW(0)",
+        ),
+        "keys" => array(
+          "primary" => array(
+            "" => array("application")
+          )
+        ),
+        "attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
+      ),
+      "admin" => array(
+        "cols" => array(
+          "username" => "VARCHAR(255) NOT NULL",
+          "password" => "VARCHAR(255) NOT NULL",
+          "superadmin" => "TINYINT(1) NOT NULL DEFAULT '0'",
+          "created" => "DATETIME(0) NOT NULL DEFAULT NOW(0)",
+          "modified" => "DATETIME ON UPDATE NOW(0)",
+          "active" => "TINYINT(1) NOT NULL DEFAULT '1'"
+        ),
+        "keys" => array(
+          "primary" => array(
+            "" => array("username")
+          )
+        ),
+        "attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
+      ),
+      "alias" => array(
+        "cols" => array(
+          "address" => "VARCHAR(255) NOT NULL",
+          "goto" => "TEXT NOT NULL",
+          "domain" => "VARCHAR(255) NOT NULL",
+          "created" => "DATETIME(0) NOT NULL DEFAULT NOW(0)",
+          "modified" => "DATETIME ON UPDATE CURRENT_TIMESTAMP",
+          "active" => "TINYINT(1) NOT NULL DEFAULT '1'"
+        ),
+        "keys" => array(
+          "primary" => array(
+            "" => array("address")
+          ),
+          "key" => array(
+            "domain" => array("domain")
+          )
+        ),
+        "attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
+      ),
+      "sender_acl" => array(
+        "cols" => array(
+          "logged_in_as" => "VARCHAR(255) NOT NULL",
+          "send_as" => "VARCHAR(255) NOT NULL"
+        ),
+        "keys" => array(),
+        "attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
+      ),
+      "domain" => array(
+        "cols" => array(
+          "domain" => "VARCHAR(255) NOT NULL",
+          "description" => "VARCHAR(255)",
+          "aliases" => "INT(10) NOT NULL DEFAULT '0'",
+          "mailboxes" => "INT(10) NOT NULL DEFAULT '0'",
+          "maxquota" => "BIGINT(20) NOT NULL DEFAULT '0'",
+          "quota" => "BIGINT(20) NOT NULL DEFAULT '0'",
+          "transport" => "VARCHAR(255) NOT NULL",
+          "backupmx" => "TINYINT(1) NOT NULL DEFAULT '0'",
+          "relay_all_recipients" => "TINYINT(1) NOT NULL DEFAULT '0'",
+          "created" => "DATETIME(0) NOT NULL DEFAULT NOW(0)",
+          "modified" => "DATETIME ON UPDATE CURRENT_TIMESTAMP",
+          "active" => "TINYINT(1) NOT NULL DEFAULT '1'"
+        ),
+        "keys" => array(
+          "primary" => array(
+            "" => array("domain")
+          )
+        ),
+        "attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
+      ),
+      "alias_domain" => array(
+        "cols" => array(
+          "alias_domain" => "VARCHAR(255) NOT NULL",
+          "target_domain" => "VARCHAR(255) NOT NULL",
+          "created" => "DATETIME(0) NOT NULL DEFAULT NOW(0)",
+          "modified" => "DATETIME ON UPDATE CURRENT_TIMESTAMP",
+          "active" => "TINYINT(1) NOT NULL DEFAULT '1'"
+        ),
+        "keys" => array(
+          "primary" => array(
+            "" => array("alias_domain")
+          ),
+          "key" => array(
+            "active" => array("active"),
+            "target_domain" => array("target_domain")
+          )
+        ),
+        "attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
+      ),
+      "spamalias" => array(
+        "cols" => array(
+          "address" => "VARCHAR(255) NOT NULL",
+          "goto" => "TEXT NOT NULL",
+          "validity" => "INT(11) NOT NULL"
+        ),
+        "keys" => array(
+          "primary" => array(
+            "" => array("address")
+          ),
+        ),
+        "attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
+      ),
+      "filterconf" => array(
+        "cols" => array(
+          "object" => "VARCHAR(255) NOT NULL DEFAULT ''",
+          "option" => "VARCHAR(50) NOT NULL DEFAULT ''",
+          "value" => "VARCHAR(100) NOT NULL DEFAULT ''",
+          "prefid" => "INT(11) NOT NULL AUTO_INCREMENT"
+        ),
+        "keys" => array(
+          "primary" => array(
+            "" => array("prefid")
+          ),
+          "key" => array(
+            "object" => array("object")
+          )
+        ),
+        "attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
+      ),
+      "quota2" => array(
+        "cols" => array(
+          "username" => "VARCHAR(255) NOT NULL",
+          "bytes" => "BIGINT(20) NOT NULL DEFAULT '0'",
+          "messages" => "BIGINT(20) NOT NULL DEFAULT '0'"
+        ),
+        "keys" => array(
+          "primary" => array(
+            "" => array("username")
+          )
+        ),
+        "attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
+      ),
+      "mailbox" => array(
+        "cols" => array(
+          "username" => "VARCHAR(255) NOT NULL",
+          "password" => "VARCHAR(255) NOT NULL",
+          "name" => "VARCHAR(255)",
+          "maildir" => "VARCHAR(255) NOT NULL",
+          "quota" => "BIGINT(20) NOT NULL DEFAULT '0'",
+          "local_part" => "VARCHAR(255) NOT NULL",
+          "domain" => "VARCHAR(255) NOT NULL",
+          "tls_enforce_in" => "TINYINT(1) NOT NULL DEFAULT '0'",
+          "tls_enforce_out" => "TINYINT(1) NOT NULL DEFAULT '0'",
+          "kind" => "VARCHAR(100) NOT NULL DEFAULT ''",
+          "multiple_bookings" => "TINYINT(1) NOT NULL DEFAULT '0'",
+          "wants_tagged_subject" => "TINYINT(1) NOT NULL DEFAULT '0'",
+          "created" => "DATETIME(0) NOT NULL DEFAULT NOW(0)",
+          "modified" => "DATETIME ON UPDATE CURRENT_TIMESTAMP",
+          "active" => "TINYINT(1) NOT NULL DEFAULT '1'"
+        ),
+        "keys" => array(
+          "primary" => array(
+            "" => array("username")
+          ),
+          "key" => array(
+            "domain" => array("domain")
+          )
+        ),
+        "attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
+      ),
+      "domain_admins" => array(
+        "cols" => array(
+          "username" => "VARCHAR(255) NOT NULL",
+          "domain" => "VARCHAR(255) NOT NULL",
+          "created" => "DATETIME(0) NOT NULL DEFAULT NOW(0)",
+          "active" => "TINYINT(1) NOT NULL DEFAULT '1'"
+        ),
+        "keys" => array(
+          "key" => array(
+            "username" => array("username")
+          )
+        ),
+        "attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
+      ),
+      "imapsync" => array(
+        "cols" => array(
+          "id" => "INT NOT NULL AUTO_INCREMENT",
+          "user2" => "VARCHAR(255) NOT NULL",
+          "host1" => "VARCHAR(255) NOT NULL",
+          "authmech1" => "ENUM('PLAIN','LOGIN','CRAM-MD5') DEFAULT 'PLAIN'",
+          "regextrans2" => "VARCHAR(255) DEFAULT ''",
+          "authmd51" => "TINYINT(1) NOT NULL DEFAULT 0",
+          "domain2" => "VARCHAR(255) NOT NULL DEFAULT ''",
+          "subfolder2" => "VARCHAR(255) NOT NULL DEFAULT ''",
+          "user1" => "VARCHAR(255) NOT NULL",
+          "password1" => "VARCHAR(255) NOT NULL",
+          "exclude" => "VARCHAR(500) NOT NULL DEFAULT ''",
+          "maxage" => "SMALLINT NOT NULL DEFAULT '0'",
+          "mins_interval" => "VARCHAR(50) NOT NULL",
+          "port1" => "SMALLINT NOT NULL",
+          "enc1" => "ENUM('TLS','SSL','PLAIN') DEFAULT 'TLS'",
+          "delete2duplicates" => "TINYINT(1) NOT NULL DEFAULT '1'",
+          "returned_text" => "TEXT",
+          "last_run" => "TIMESTAMP NULL DEFAULT NULL",
+          "created" => "DATETIME(0) NOT NULL DEFAULT NOW(0)",
+          "modified" => "DATETIME ON UPDATE CURRENT_TIMESTAMP",
+          "active" => "TINYINT(1) NOT NULL DEFAULT '0'"
+        ),
+        "keys" => array(
+          "primary" => array(
+            "" => array("id")
+          )
+        ),
+        "attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
+      ),
+      "tfa" => array(
+        "cols" => array(
+          "id" => "INT NOT NULL AUTO_INCREMENT",
+          "username" => "VARCHAR(255) NOT NULL",
+          "authmech" => "ENUM('yubi_otp', 'u2f', 'hotp', 'totp')",
+          "secret" => "VARCHAR(255) DEFAULT NULL",
+          "keyHandle" => "VARCHAR(255) DEFAULT NULL",
+          "publicKey" => "VARCHAR(255) DEFAULT NULL",
+          "counter" => "INT NOT NULL DEFAULT '0'",
+          "certificate" => "TEXT",
+          "active" => "TINYINT(1) NOT NULL DEFAULT '0'"
+        ),
+        "keys" => array(
+          "primary" => array(
+            "" => array("id")
+          )
+        ),
+        "attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
+      ),
+      "sogo_acl" => array(
+        "cols" => array(
+          "c_folder_id" => "INT NOT NULL",
+          "c_object" => "VARCHAR(255) NOT NULL",
+          "c_uid" => "VARCHAR(255) NOT NULL",
+          "c_role" => "VARCHAR(80) NOT NULL"
+        ),
+        "keys" => array(
+          "key" => array(
+            "sogo_acl_c_folder_id_idx" => array("c_folder_id"),
+            "sogo_acl_c_uid_idx" => array("c_uid")
+          )
+        ),
+        "attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
+      ),
+      "sogo_alarms_folder" => array(
+        "cols" => array(
+          "c_path" => "VARCHAR(255) NOT NULL",
+          "c_name" => "VARCHAR(255) NOT NULL",
+          "c_uid" => "VARCHAR(255) NOT NULL",
+          "c_recurrence_id" => "INT(11) DEFAULT NULL",
+          "c_alarm_number" => "INT(11) NOT NULL",
+          "c_alarm_date" => "INT(11) NOT NULL"
+        ),
+        "keys" => array(),
+        "attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
+      ),
+      "sogo_cache_folder" => array(
+        "cols" => array(
+          "c_uid" => "VARCHAR(255) NOT NULL",
+          "c_path" => "VARCHAR(255) NOT NULL",
+          "c_parent_path" => "VARCHAR(255) DEFAULT NULL",
+          "c_type" => "TINYINT(3) unsigned NOT NULL",
+          "c_creationdate" => "INT(11) NOT NULL",
+          "c_lastmodified" => "INT(11) NOT NULL",
+          "c_version" => "INT(11) NOT NULL DEFAULT '0'",
+          "c_deleted" => "TINYINT(4) NOT NULL DEFAULT '0'",
+          "c_content" => "LONGTEXT"
+        ),
+        "keys" => array(
+          "primary" => array(
+            "" => array("c_uid", "c_path")
+          ),
+        ),
+        "attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
+      ),
+      "sogo_folder_info" => array(
+        "cols" => array(
+          "c_folder_id" => "BIGINT(20) unsigned NOT NULL AUTO_INCREMENT",
+          "c_path" => "VARCHAR(255) NOT NULL",
+          "c_path1" => "VARCHAR(255) NOT NULL",
+          "c_path2" => "VARCHAR(255) DEFAULT NULL",
+          "c_path3" => "VARCHAR(255) DEFAULT NULL",
+          "c_path4" => "VARCHAR(255) DEFAULT NULL",
+          "c_foldername" => "VARCHAR(255) NOT NULL",
+          "c_location" => "INT NULL",
+          "c_quick_location" => "VARCHAR(2048) DEFAULT NULL",
+          "c_acl_location" => "VARCHAR(2048) DEFAULT NULL",
+          "c_folder_type" => "VARCHAR(255) NOT NULL"
+        ),
+        "keys" => array(
+          "primary" => array(
+            "" => array("c_path")
+          ),
+          "unique" => array(
+            "c_folder_id" => array("c_folder_id")
+          )
+        ),
+        "attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
+      ),
+      "sogo_quick_appointment" => array(
+        "cols" => array(
+          "c_folder_id" => "INT NOT NULL",
+          "c_name" => "VARCHAR(255) NOT NULL",
+          "c_uid" => "VARCHAR(255) NOT NULL",
+          "c_startdate" => "INT",
+          "c_enddate" => "INT",
+          "c_cycleenddate" => "INT",
+          "c_title" => "VARCHAR(1000) NOT NULL",
+          "c_participants" => "TEXT",
+          "c_isallday" => "INT",
+          "c_iscycle" => "INT",
+          "c_cycleinfo" => "TEXT",
+          "c_classification" => "INT NOT NULL",
+          "c_isopaque" => "INT NOT NULL",
+          "c_status" => "INT NOT NULL",
+          "c_priority" => "INT",
+          "c_location" => "VARCHAR(255)",
+          "c_orgmail" => "VARCHAR(255)",
+          "c_partmails" => "TEXT",
+          "c_partstates" => "TEXT",
+          "c_category" => "VARCHAR(255)",
+          "c_sequence" => "INT",
+          "c_component" => "VARCHAR(10) NOT NULL",
+          "c_nextalarm" => "INT",
+          "c_description" => "TEXT"
+        ),
+        "keys" => array(
+          "primary" => array(
+            "" => array("c_folder_id", "c_name")
+          )
+        ),
+        "attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
+      ),
+      "sogo_quick_contact" => array(
+        "cols" => array(
+          "c_folder_id" => "INT NOT NULL",
+          "c_name" => "VARCHAR(255) NOT NULL",
+          "c_givenname" => "VARCHAR(255)",
+          "c_cn" => "VARCHAR(255)",
+          "c_sn" => "VARCHAR(255)",
+          "c_screenname" => "VARCHAR(255)",
+          "c_l" => "VARCHAR(255)",
+          "c_mail" => "VARCHAR(255)",
+          "c_o" => "VARCHAR(255)",
+          "c_ou" => "VARCHAR(255)",
+          "c_telephonenumber" => "VARCHAR(255)",
+          "c_categories" => "VARCHAR(255)",
+          "c_component" => "VARCHAR(10) NOT NULL"
+        ),
+        "keys" => array(
+          "primary" => array(
+            "" => array("c_folder_id", "c_name")
+          )
+        ),
+        "attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
+      ),
+      "sogo_sessions_folder" => array(
+        "cols" => array(
+          "c_id" => "VARCHAR(255) NOT NULL",
+          "c_value" => "VARCHAR(255) NOT NULL",
+          "c_creationdate" => "INT(11) NOT NULL",
+          "c_lastseen" => "INT(11) NOT NULL"
+        ),
+        "keys" => array(
+          "primary" => array(
+            "" => array("c_id")
+          )
+        ),
+        "attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
+      ),
+      "sogo_store" => array(
+        "cols" => array(
+          "c_folder_id" => "INT NOT NULL",
+          "c_name" => "VARCHAR(255) NOT NULL",
+          "c_content" => "MEDIUMTEXT NOT NULL",
+          "c_creationdate" => "INT NOT NULL",
+          "c_lastmodified" => "INT NOT NULL",
+          "c_version" => "INT NOT NULL",
+          "c_deleted" => "INT"
+        ),
+        "keys" => array(
+          "primary" => array(
+            "" => array("c_folder_id", "c_name")
+          )
+        ),
+        "attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
+      ),
+      "sogo_user_profile" => array(
+        "cols" => array(
+          "c_uid" => "VARCHAR(255) NOT NULL",
+          "c_defaults" => "TEXT",
+          "c_settings" => "TEXT"
+        ),
+        "keys" => array(
+          "primary" => array(
+            "" => array("c_uid")
+          )
+        ),
+        "attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
+      )
+    );
+
+    foreach ($tables as $table => $properties) {
+      $stmt = $pdo->query("SHOW TABLES LIKE '" . $table . "'"); 
+      $num_results = count($stmt->fetchAll(PDO::FETCH_ASSOC));
+      if ($num_results != 0) {
+        foreach($properties['cols'] as $column => $type) {
+          $stmt = $pdo->query("SHOW COLUMNS FROM `" . $table . "` LIKE '" . $column . "'"); 
+          $num_results = count($stmt->fetchAll(PDO::FETCH_ASSOC));
+          if ($num_results == 0) {
+            $pdo->query("ALTER TABLE `" . $table . "` ADD `" . $column . "` " . $type);
+          }
+          else {
+            $pdo->query("ALTER TABLE `" . $table . "` MODIFY COLUMN `" . $column . "` " . $type);
+          }
+        }
+        foreach($properties['keys'] as $key_type => $key_content) {
+          if (strtolower($key_type) == 'primary') {
+            foreach ($key_content as $key_values) {
+              $fields = "`" . implode("`, `", $key_values) . "`";
+              $stmt = $pdo->query("SHOW KEYS FROM `" . $table . "` WHERE Key_name = 'PRIMARY'"); 
+              $num_results = count($stmt->fetchAll(PDO::FETCH_ASSOC));
+              $is_drop = ($num_results != 0) ? "DROP PRIMARY KEY, " : "";
+              $pdo->query("ALTER TABLE `" . $table . "` " . $is_drop . "ADD PRIMARY KEY (" . $fields . ")");
+            }
+          }
+          if (strtolower($key_type) == 'key') {
+            foreach ($key_content as $key_name => $key_values) {
+              $fields = "`" . implode("`, `", $key_values) . "`";
+              $stmt = $pdo->query("SHOW KEYS FROM `" . $table . "` WHERE Key_name = '" . $key_name . "'"); 
+              $num_results = count($stmt->fetchAll(PDO::FETCH_ASSOC));
+              $is_drop = ($num_results != 0) ? "DROP INDEX `" . $key_name . "`, " : "";
+              $pdo->query("ALTER TABLE `" . $table . "` " . $is_drop . "ADD KEY `" . $key_name . "` (" . $fields . ")");
+            }
+          }
+          if (strtolower($key_type) == 'unique') {
+            foreach ($key_content as $key_name => $key_values) {
+              $fields = "`" . implode("`, `", $key_values) . "`";
+              $stmt = $pdo->query("SHOW KEYS FROM `" . $table . "` WHERE Key_name = '" . $key_name . "'"); 
+              $num_results = count($stmt->fetchAll(PDO::FETCH_ASSOC));
+              $is_drop = ($num_results != 0) ? "DROP INDEX `" . $key_name . "`, " : "";
+              $pdo->query("ALTER TABLE `" . $table . "` " . $is_drop . "ADD UNIQUE KEY `" . $key_name . "` (" . $fields . ")");
+            }
+          }
+        }
+        // Drop all vanished columns
+        $stmt = $pdo->query("SHOW COLUMNS FROM `" . $table . "`"); 
+        $cols_in_table = $stmt->fetchAll(PDO::FETCH_ASSOC); 
+        while ($row = array_shift($cols_in_table)) {
+          if (!array_key_exists($row['Field'], $properties['cols'])) {
+            $pdo->query("ALTER TABLE `" . $table . "` DROP COLUMN `" . $row['Field'] . "`;");
+          }
+        }
+
+        // Step 1: Get all non-primary keys, that currently exist and those that should exist
+        $stmt = $pdo->query("SHOW KEYS FROM `" . $table . "` WHERE `Key_name` != 'PRIMARY'"); 
+        $keys_in_table = $stmt->fetchAll(PDO::FETCH_ASSOC); 
+        $keys_to_exist = array();
+        if (isset($properties['keys']['unique']) && is_array($properties['keys']['unique'])) {
+          foreach ($properties['keys']['unique'] as $key_name => $key_values) {
+             $keys_to_exist[] = $key_name;
+          }
+        }
+        if (isset($properties['keys']['key']) && is_array($properties['keys']['key'])) {
+          foreach ($properties['keys']['key'] as $key_name => $key_values) {
+             $keys_to_exist[] = $key_name;
+          }
+        }
+        // Step 2: Drop all vanished indexes
+        while ($row = array_shift($keys_in_table)) {
+          if (!in_array($row['Key_name'], $keys_to_exist)) {
+            $pdo->query("ALTER TABLE `" . $table . "` DROP INDEX `" . $row['Key_name'] . "`");
+          }
+        }
+        // Step 3: Drop all vanished primary keys
+        if (!isset($properties['keys']['primary'])) {
+          $stmt = $pdo->query("SHOW KEYS FROM `" . $table . "` WHERE Key_name = 'PRIMARY'"); 
+          $num_results = count($stmt->fetchAll(PDO::FETCH_ASSOC));
+          if ($num_results != 0) {
+            $pdo->query("ALTER TABLE `" . $table . "` DROP PRIMARY KEY");
+          }
+        }
+      }
+      else {
+        // Create table if it is missing
+        $sql = "CREATE TABLE IF NOT EXISTS `" . $table . "` (";
+        foreach($properties['cols'] as $column => $type) {
+          $sql .= $column . " " . $type . ",";
+        }
+        foreach($properties['keys'] as $key_type => $key_content) {
+          if (strtolower($key_type) == 'primary') {
+            foreach ($key_content as $key_values) {
+              $fields = "`" . implode("`, `", $key_values) . "`";
+              $sql .= "PRIMARY KEY (" . $fields . ")" . ",";
+            }
+          }
+          elseif (strtolower($key_type) == 'key') {
+            foreach ($key_content as $key_name => $key_values) {
+              $fields = "`" . implode("`, `", $key_values) . "`";
+              $sql .= "KEY `" . $key_name . "` (" . $fields . ")" . ",";
+            }
+          }
+          elseif (strtolower($key_type) == 'unique') {
+            foreach ($key_content as $key_name => $key_values) {
+              $fields = "`" . implode("`, `", $key_values) . "`";
+              $sql .= "UNIQUE KEY `" . $key_name . "` (" . $fields . ")" . ",";
+            }
+          }
+        }
+        $sql = rtrim($sql, ",");
+        $sql .= ") " . $properties['attr'];
+        $pdo->query($sql);
+      }
+      // Reset table attributes
+      $pdo->query("ALTER TABLE `" . $table . "` " . $properties['attr'] . ";");
+    }
+
+    // Recreate SQL views
+    foreach ($views as $view => $create) {
+      $pdo->query("DROP VIEW IF EXISTS `" . $view . "`;");
+      $pdo->query($create);
+    }
+
+    // Inject admin if not exists
+    $stmt = $pdo->query("INSERT INTO `admin` (`username`, `password`, `superadmin`, `created`, `modified`, `active`)
+      SELECT 'admin', '{SSHA256}K8eVJ6YsZbQCfuJvSUbaQRLr0HPLz5rC9IAp0PAFl0tmNDBkMDc0NDAyOTAxN2Rk', 1, NOW(), NOW(), 1
+        WHERE NOT EXISTS (SELECT * FROM `admin`);");
+    $stmt = $pdo->query("DELETE FROM `domain_admins`;");
+    $stmt = $pdo->query("INSERT INTO `domain_admins` (`username`, `domain`, `created`, `active`)
+        SELECT `username`, 'ALL', NOW(), 1 FROM `admin`
+          WHERE superadmin='1' AND `username` NOT IN (SELECT `username` FROM `domain_admins`);"); 
+
+    // Insert new DB schema version
+    $stmt = $pdo->query("REPLACE INTO `versions` (`application`, `version`) VALUES ('db_schema', '" . $db_version . "');"); 
+
+    $_SESSION['return'] = array(
+      'type' => 'success',
+      'msg' => 'Database initialisation completed'
+    );
+  }
+  catch (PDOException $e) {
+    $_SESSION['return'] = array(
+      'type' => 'danger',
+      'msg' => 'Database initialisation failed: ' . $e->getMessage()
+    );
+  }
+}
+?>

data/web/inc/prerequisites.inc.php

@@ -29,18 +29,28 @@ require_once 'inc/lib/U2F.php';
 $u2f = new u2flib_server\U2F('https://' . $_SERVER['SERVER_NAME']);
 
 // PDO
-$dsn = "$database_type:host=$database_host;dbname=$database_name";
+// Calculate offset
+$now = new DateTime();
+$mins = $now->getOffset() / 60;
+$sgn = ($mins < 0 ? -1 : 1);
+$mins = abs($mins);
+$hrs = floor($mins / 60);
+$mins -= $hrs * 60;
+$offset = sprintf('%+d:%02d', $hrs*$sgn, $mins);
+
+$dsn = $database_type . ":host=" . $database_host . ";dbname=" . $database_name;
 $opt = [
     PDO::ATTR_ERRMODE            => PDO::ERRMODE_EXCEPTION,
     PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
     PDO::ATTR_EMULATE_PREPARES   => false,
+    PDO::MYSQL_ATTR_INIT_COMMAND => "SET time_zone = '" . $offset . "'",
 ];
 try {
 	$pdo = new PDO($dsn, $database_user, $database_pass, $opt);
 }
 catch (PDOException $e) {
 ?>
-<center style='font-family: "Lucida Sans Unicode", "Lucida Grande", Verdana, Arial, Helvetica, sans-serif;'>🐮 Connection failed, database may be in warm-up state, please try again later.<br /><br />The following error was reported:<br/>  <?=$e->getMessage();?></center>
+<center style='font-family: "Lucida Sans Unicode", "Lucida Grande", Verdana, Arial, Helvetica, sans-serif;'>?? Connection failed, database may be in warm-up state, please try again later.<br /><br />The following error was reported:<br/>  <?=$e->getMessage();?></center>
 <?php
 exit;
 }
@@ -106,5 +116,6 @@ if (isset($_GET['lang'])) {
 require_once 'lang/lang.en.php';
 include 'lang/lang.'.$_SESSION['mailcow_locale'].'.php';
 require_once 'inc/functions.inc.php';
+require_once 'inc/init_db.inc.php';
 require_once 'inc/triggers.inc.php';
-(!isset($_SESSION['mailcow_cc_username'])) ? init_db_schema() : null;
+init_db_schema();