First basic ready-to-use implementation

src/Exceptions/CannotCreateDirectoryException.php

@@ -0,0 +1,11 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PmConverter\Exceptions;
+
+use Exception;
+
+class CannotCreateDirectoryException extends Exception
+{
+}

src/Exceptions/DirectoryIsNotReadableException.php

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+<?php
+
+declare(strict_types=1);
+
+namespace PmConverter\Exceptions;
+
+use Exception;
+
+class DirectoryIsNotReadableException extends Exception
+{
+}

src/Exceptions/DirectoryIsNotWriteableException.php

@@ -0,0 +1,11 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PmConverter\Exceptions;
+
+use Exception;
+
+class DirectoryIsNotWriteableException extends Exception
+{
+}

src/Exceptions/DirectoryNotExistsException.php

@@ -0,0 +1,11 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PmConverter\Exceptions;
+
+use Exception;
+
+class DirectoryNotExistsException extends Exception
+{
+}