Added "[labs] imap_show_login_alert" setting

Small fixes

rainloop/v/0.0.0/app/libraries/RainLoop/Providers/Storage.php

@@ -0,0 +1,97 @@
+<?php
+
+namespace RainLoop\Providers;
+
+class Storage extends \RainLoop\Providers\AbstractProvider
+{
+	/**
+	 * @var \RainLoop\Providers\Storage\StorageInterface
+	 */
+	private $oDriver;
+
+	/**
+	 * @return void
+	 */
+	public function __construct(\RainLoop\Providers\Storage\StorageInterface $oDriver)
+	{
+		$this->oDriver = $oDriver;
+	}
+
+	/**
+	 * @param \RainLoop\Model\Account|string|null $oAccount
+	 * @param int $iStorageType
+	 *
+	 * @return bool
+	 */
+	public function verifyAccount($oAccount, $iStorageType)
+	{
+		if (\RainLoop\Providers\Storage\Enumerations\StorageType::NOBODY !== $iStorageType &&
+			!($oAccount instanceof \RainLoop\Model\Account || \is_string($oAccount)))
+		{
+			return false;
+		}
+
+		return true;
+	}
+
+	/**
+	 * @param \RainLoop\Model\Account|string|null $oAccount
+	 * @param int $iStorageType
+	 * @param string $sKey
+	 * @param string $sValue
+	 *
+	 * @return bool
+	 */
+	public function Put($oAccount, $iStorageType, $sKey, $sValue)
+	{
+		if (!$this->verifyAccount($oAccount, $iStorageType))
+		{
+			return false;
+		}
+
+		return $this->oDriver->Put($oAccount, $iStorageType, $sKey, $sValue);
+	}
+
+	/**
+	 * @param \RainLoop\Model\Account|string|null $oAccount
+	 * @param int $iStorageType
+	 * @param string $sKey
+	 * @param mixed $mDefault = false
+	 *
+	 * @return mixed
+	 */
+	public function Get($oAccount, $iStorageType, $sKey, $mDefault = false)
+	{
+		if (!$this->verifyAccount($oAccount, $iStorageType))
+		{
+			return $mDefault;
+		}
+
+		return $this->oDriver->Get($oAccount, $iStorageType, $sKey, $mDefault);
+	}
+
+	/**
+	 * @param \RainLoop\Model\Account|string|null $oAccount
+	 * @param int $iStorageType
+	 * @param string $sKey
+	 *
+	 * @return bool
+	 */
+	public function Clear($oAccount, $iStorageType, $sKey)
+	{
+		if (!$this->verifyAccount($oAccount, $iStorageType))
+		{
+			return false;
+		}
+		
+		return $this->oDriver->Clear($oAccount, $iStorageType, $sKey);
+	}
+
+	/**
+	 * @return bool
+	 */
+	public function IsActive()
+	{
+		return $this->oDriver instanceof \RainLoop\Providers\Storage\StorageInterface;
+	}
+}