Create Quoter and Stringifier

Author: henriquemoody

src/Quoter.php

@@ -0,0 +1,27 @@
+<?php
+
+/*
+ * This file is part of Respect/Stringifier.
+ *
+ * (c) Henrique Moody <[email protected]>
+ *
+ * For the full copyright and license information, please view the "LICENSE.md"
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace Respect\Stringifier;
+
+interface Quoter
+{
+    /**
+     * Should add quotes to the given string.
+     *
+     * @param string $string The string to add quotes to
+     * @param int $depth The current depth
+     *
+     * @return string
+     */
+    public function quote(string $string, int $depth): string;
+}

src/Stringifier.php

@@ -0,0 +1,27 @@
+<?php
+
+/*
+ * This file is part of Respect/Stringifier.
+ *
+ * (c) Henrique Moody <[email protected]>
+ *
+ * For the full copyright and license information, please view the "LICENSE.md"
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace Respect\Stringifier;
+
+interface Stringifier
+{
+    /**
+     * Converts the value into string if possible.
+     *
+     * @param mixed $raw The raw value to be converted.
+     * @param int $depth The current depth of the conversion.
+     *
+     * @return null|string Returns NULL when the conversion is not possible.
+     */
+    public function stringify($raw, int $depth): ?string;
+}