From 0ac8e7ff0f8651348599c2d5914c204b69ac53a1 Mon Sep 17 00:00:00 2001
From: Mathieu Dumoulin <crazyone@crazycoders.net>
Date: Mon, 25 Jul 2016 11:58:14 -0400
Subject: [PATCH 1/2] Added AlreadyExistsExceptions for filesystem along with
 related exception tag

---
 .../DirectoryAlreadyExistsException.php       | 22 +++++++++++++++++++
 .../Filesystem/FileAlreadyExistsException.php | 22 +++++++++++++++++++
 Exceptions/Tag/AlreadyExistsException.php     | 15 +++++++++++++
 Tests/ExceptionTest.php                       |  2 ++
 4 files changed, 61 insertions(+)
 create mode 100644 Exceptions/IO/Filesystem/DirectoryAlreadyExistsException.php
 create mode 100644 Exceptions/IO/Filesystem/FileAlreadyExistsException.php
 create mode 100644 Exceptions/Tag/AlreadyExistsException.php

diff --git a/Exceptions/IO/Filesystem/DirectoryAlreadyExistsException.php b/Exceptions/IO/Filesystem/DirectoryAlreadyExistsException.php
new file mode 100644
index 0000000..883e45e
--- /dev/null
+++ b/Exceptions/IO/Filesystem/DirectoryAlreadyExistsException.php
@@ -0,0 +1,22 @@
+<?php
+
+namespace Exceptions\IO\Filesystem;
+
+use Exceptions\Tag\AlreadyExistsException;
+
+/**
+ * Use this exception when your code tries to create a local directory but it already exists
+ *
+ * @author   Mathieu Dumoulin aka CrazyCodr <thecrazycodr@gmail.com>
+ * @license  MIT
+ */
+class DirectoryAlreadyExistsException extends FilesystemException implements AlreadyExistsException
+{
+    public function __construct(
+        $message = 'Cannot find specified directory',
+        $code = 0,
+        $previous = null
+    ) {
+        parent::__construct($message, $code, $previous);
+    }
+}
diff --git a/Exceptions/IO/Filesystem/FileAlreadyExistsException.php b/Exceptions/IO/Filesystem/FileAlreadyExistsException.php
new file mode 100644
index 0000000..0792067
--- /dev/null
+++ b/Exceptions/IO/Filesystem/FileAlreadyExistsException.php
@@ -0,0 +1,22 @@
+<?php
+
+namespace Exceptions\IO\Filesystem;
+
+use Exceptions\Tag\AlreadyExistsException;
+
+/**
+ * Use this exception when your code tries to create a file but it already exists.
+ *
+ * @author   Mathieu Dumoulin aka CrazyCodr <thecrazycodr@gmail.com>
+ * @license  MIT
+ */
+class FileAlreadyExistsException extends FilesystemException implements AlreadyExistsException
+{
+    public function __construct(
+        $message = 'Cannot find specified file',
+        $code = 0,
+        $previous = null
+    ) {
+        parent::__construct($message, $code, $previous);
+    }
+}
diff --git a/Exceptions/Tag/AlreadyExistsException.php b/Exceptions/Tag/AlreadyExistsException.php
new file mode 100644
index 0000000..ac6cc4b
--- /dev/null
+++ b/Exceptions/Tag/AlreadyExistsException.php
@@ -0,0 +1,15 @@
+<?php
+
+namespace Exceptions\Tag;
+
+/**
+ * This is a tag interface that is used to conveys a shared means throughout many different exceptions in many
+ * different namespaces. If you want to catch a potential error about something that already exists, you would try to
+ * catch any exception that implements this interface.
+ *
+ * @author   Mathieu Dumoulin aka CrazyCodr <thecrazycodr@gmail.com>
+ * @license  MIT
+ */
+interface AlreadyExistsException
+{
+}
diff --git a/Tests/ExceptionTest.php b/Tests/ExceptionTest.php
index a24336d..46fb053 100644
--- a/Tests/ExceptionTest.php
+++ b/Tests/ExceptionTest.php
@@ -34,10 +34,12 @@ public function providesConstructorTestClasses()
             [\Exceptions\Http\Server\NotImplementedException::class],
             [\Exceptions\Http\Server\ServiceUnavailableException::class],
             [\Exceptions\IO\Filesystem\FileNotWritableException::class],
+            [\Exceptions\IO\Filesystem\FileAlreadyExistsException::class],
             [\Exceptions\IO\Filesystem\NotAFileException::class],
             [\Exceptions\IO\Filesystem\NotADirectoryException::class],
             [\Exceptions\IO\Filesystem\FileNotFoundException::class],
             [\Exceptions\IO\Filesystem\DirectoryNotWritableException::class],
+            [\Exceptions\IO\Filesystem\DirectoryAlreadyExistsException::class],
             [\Exceptions\IO\Filesystem\DirectoryNotFoundException::class],
             [\Exceptions\IO\Filesystem\FileNotReadableException::class],
             [\Exceptions\IO\Filesystem\DirectoryNotReadableException::class],

From 91989bd55de8742033f7254176c14201747c5283 Mon Sep 17 00:00:00 2001
From: Mathieu Dumoulin <crazyone@crazycoders.net>
Date: Mon, 25 Jul 2016 13:33:18 -0400
Subject: [PATCH 2/2] Formatting fix

---
 Exceptions/IO/Filesystem/DirectoryAlreadyExistsException.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Exceptions/IO/Filesystem/DirectoryAlreadyExistsException.php b/Exceptions/IO/Filesystem/DirectoryAlreadyExistsException.php
index 883e45e..9e99205 100644
--- a/Exceptions/IO/Filesystem/DirectoryAlreadyExistsException.php
+++ b/Exceptions/IO/Filesystem/DirectoryAlreadyExistsException.php
@@ -5,7 +5,7 @@
 use Exceptions\Tag\AlreadyExistsException;
 
 /**
- * Use this exception when your code tries to create a local directory but it already exists
+ * Use this exception when your code tries to create a local directory but it already exists.
  *
  * @author   Mathieu Dumoulin aka CrazyCodr <thecrazycodr@gmail.com>
  * @license  MIT