Add an entry to log, if the database is updated.

src/Entity/LogSystem/AbstractLogEntry.php

@@ -150,6 +150,12 @@ abstract class AbstractLogEntry extends DBElement
      */
     protected $extra = [];
 
+    public function __construct()
+    {
+        $this->timestamp = new DateTime();
+        $this->level = self::LEVEL_WARNING;
+    }
+
     /**
      * Get the user that caused the event associated with this log entry.
      * @return User

src/Entity/LogSystem/DatabaseUpdatedLogEntry.php

@@ -31,9 +31,11 @@ class DatabaseUpdatedLogEntry extends AbstractLogEntry
 {
     protected $typeString = "database_updated";
 
-    public function __construct()
+    public function __construct(string $oldVersion, string $newVersion)
     {
-        throw new LogEntryObsoleteException();
+        parent::__construct();
+        $this->extra['o'] = $oldVersion;
+        $this->extra['n'] = $newVersion;
     }
 
     /**
@@ -42,25 +44,26 @@ class DatabaseUpdatedLogEntry extends AbstractLogEntry
      */
     public function isSuccessful(): bool
     {
-        return $this->extra['s'];
+        //We dont save unsuccessful updates now, so just assume it to save space.
+        return $this->extra['s'] ?? true;
     }
 
     /**
      * Gets the database version before update.
      * @return int
      */
-    public function getOldVersion(): int
+    public function getOldVersion(): string
     {
-        return $this->extra['o'];
+        return (string) $this->extra['o'];
     }
 
     /**
      * Gets the (target) database version after update.
      * @return int
      */
-    public function getNewVersion(): int
+    public function getNewVersion(): string
     {
-        return $this->extra['n'];
+        return (string) $this->extra['n'];
     }
 
 }

src/Entity/LogSystem/UserLoginLogEntry.php

@@ -35,6 +35,7 @@ class UserLoginLogEntry extends AbstractLogEntry
 
     public function __construct(string $ip_address, bool $anonymize = true)
     {
+        parent::__construct();
         $this->level = self::LEVEL_INFO;
         $this->setIPAddress($ip_address, $anonymize);
     }

src/Entity/LogSystem/UserLogoutLogEntry.php

@@ -35,6 +35,7 @@ class UserLogoutLogEntry extends AbstractLogEntry
 
     public function __construct(string $ip_address, bool $anonymize = true)
     {
+        parent::__construct();
         $this->level = self::LEVEL_INFO;
         $this->setIPAddress($ip_address, $anonymize);
     }