First Local Commit - After Clean up.

Signed-off-by: Rick Hays <rhays@haysgang.com>

system/Cache/Exceptions/CacheException.php

@@ -0,0 +1,36 @@
+<?php namespace CodeIgniter\Cache\Exceptions;
+
+class CacheException extends \RuntimeException implements ExceptionInterface
+{
+	/**
+	 * @return \CodeIgniter\Cache\Exceptions\CacheException
+	 */
+	public static function forUnableToWrite(string $path)
+	{
+		return new static(lang('Cache.unableToWrite', [$path]));
+	}
+
+	/**
+	 * @return \CodeIgniter\Cache\Exceptions\CacheException
+	 */
+	public static function forInvalidHandlers()
+	{
+		return new static(lang('Cache.invalidHandlers'));
+	}
+
+	/**
+	 * @return \CodeIgniter\Cache\Exceptions\CacheException
+	 */
+	public static function forNoBackup()
+	{
+		return new static(lang('Cache.noBackup'));
+	}
+
+	/**
+	 * @return \CodeIgniter\Cache\Exceptions\CacheException
+	 */
+	public static function forHandlerNotFound()
+	{
+		return new static(lang('Cache.handlerNotFound'));
+	}
+}

system/Cache/Exceptions/ExceptionInterface.php

@@ -0,0 +1,12 @@
+<?php namespace CodeIgniter\Cache\Exceptions;
+
+/**
+ * Provides a domain-level interface for broad capture
+ * of all framework-related exceptions.
+ *
+ * catch (\CodeIgniter\Cache\Exceptions\ExceptionInterface) { ... }
+ */
+
+interface ExceptionInterface
+{
+}