- Fixing SystemResource

- Adding tests for StorageManager
- Updating doc

src/Model/Storage/AbstractStorage.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace Friendica\Model\Storage;
+
+use Friendica\Core\L10n\L10n;
+use Psr\Log\LoggerInterface;
+
+/**
+ * A general storage class which loads common dependencies and implements common methods
+ */
+abstract class AbstractStorage implements IStorage
+{
+	/** @var L10n */
+	protected $l10n;
+	/** @var LoggerInterface */
+	protected $logger;
+
+	/**
+	 * @param L10n            $l10n
+	 * @param LoggerInterface $logger
+	 */
+	public function __construct(L10n $l10n, LoggerInterface $logger)
+	{
+		$this->l10n   = $l10n;
+		$this->logger = $logger;
+	}
+
+	public function __toString()
+	{
+		return static::getName();
+	}
+}