Uploading and preparing the repository to the dev version.

Original unminified source code (dev folder - js, css, less) (fixes #6)
Grunt build system
Multiple identities correction (fixes #9)
Compose html editor (fixes #12)
New general settings - Loading Description
New warning about default admin password
Split general and login screen settings

rainloop/v/0.0.0/app/libraries/MailSo/Base/ResourceRegistry.php

@@ -0,0 +1,116 @@
+<?php
+
+namespace MailSo\Base;
+
+/**
+ * @category MailSo
+ * @package Base
+ */
+class ResourceRegistry
+{
+	/**
+	 * @var array
+	 */
+	public static $Resources = array();
+
+	/**
+	 * @access private
+	 */
+	private function __construct()
+	{
+	}
+
+	/**
+	 * @staticvar bool $bInited
+	 *
+	 * @return void
+	 */
+	private static function regResourcesShutdownFunc()
+	{
+		static $bInited = false;
+		if (!$bInited)
+		{
+			$bInited = true;
+			\register_shutdown_function(function () {
+				if (\is_array(\MailSo\Base\ResourceRegistry::$Resources))
+				{
+					foreach (\array_keys(\MailSo\Base\ResourceRegistry::$Resources) as $sKey)
+					{
+						if (\is_resource(\MailSo\Base\ResourceRegistry::$Resources[$sKey]))
+						{
+							\MailSo\Base\Loader::IncStatistic('CloseMemoryResource');
+							\fclose(\MailSo\Base\ResourceRegistry::$Resources[$sKey]);
+						}
+						\MailSo\Base\ResourceRegistry::$Resources[$sKey] = null;
+					}
+				}
+
+				\MailSo\Base\ResourceRegistry::$Resources = array();
+			});
+		}
+	}
+
+	/**
+	 * @param int $iMemoryMaxInMb = 5
+	 *
+	 * @return resource | bool
+	 */
+	public static function CreateMemoryResource($iMemoryMaxInMb = 5)
+	{
+		self::regResourcesShutdownFunc();
+
+		$oResult = @\fopen('php://temp/maxmemory:'.($iMemoryMaxInMb * 1024 * 1024), 'r+b');
+		if (\is_resource($oResult))
+		{
+			\MailSo\Base\Loader::IncStatistic('CreateMemoryResource');
+			\MailSo\Base\ResourceRegistry::$Resources[(string) $oResult] = $oResult;
+			return $oResult;
+		}
+
+		return false;
+	}
+
+	/**
+	 * @param string $sString
+	 *
+	 * @return resource | bool
+	 */
+	public static function CreateMemoryResourceFromString($sString)
+	{
+		$oResult = self::CreateMemoryResource();
+		if (\is_resource($oResult))
+		{
+			\fwrite($oResult, $sString);
+			\rewind($oResult);
+		}
+
+		return $oResult;
+	}
+
+	/**
+	 * @param resource $rResource
+	 *
+	 * @return void
+	 */
+	public static function CloseMemoryResource(&$rResource)
+	{
+		if (\is_resource($rResource))
+		{
+			$sKey = (string) $rResource;
+			if (isset(\MailSo\Base\ResourceRegistry::$Resources[$sKey]))
+			{
+				\fclose(\MailSo\Base\ResourceRegistry::$Resources[$sKey]);
+				\MailSo\Base\ResourceRegistry::$Resources[$sKey] = null;
+				unset(\MailSo\Base\ResourceRegistry::$Resources[$sKey]);
+				\MailSo\Base\Loader::IncStatistic('CloseMemoryResource');
+			}
+
+			if (\is_resource($rResource))
+			{
+				\fclose($rResource);
+			}
+
+			$rResource = null;
+		}
+	}
+}