Add CookieManager

Author: devanych

src/CookieManager.php

@@ -0,0 +1,145 @@
+<?php
+
+declare(strict_types=1);
+
+namespace HttpSoft\Cookie;
+
+use ArrayIterator;
+use InvalidArgumentException;
+use Psr\Http\Message\ResponseInterface;
+
+use function count;
+use function gettype;
+use function get_class;
+use function is_object;
+
+final class CookieManager implements CookieManagerInterface
+{
+    /**
+     * @var CookieInterface[]
+     */
+    private array $cookies = [];
+
+    /**
+     * @param CookieInterface[] $cookies
+     */
+    public function __construct(array $cookies = [])
+    {
+        $this->setMultiple($cookies);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function set(CookieInterface $cookie): void
+    {
+        $this->cookies[$cookie->getName()] = $cookie;
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * @psalm-suppress DocblockTypeContradiction
+     */
+    public function setMultiple(array $cookies): void
+    {
+        foreach ($cookies as $cookie) {
+            if (!($cookie instanceof CookieInterface)) {
+                throw new InvalidArgumentException(sprintf(
+                    'The `$cookies` array can only contain instances of'
+                    . ' `HttpSoft\Cookie\CookieInterface`; received `%s`.',
+                    (is_object($cookie) ? get_class($cookie) : gettype($cookie))
+                ));
+            }
+
+            $this->cookies[$cookie->getName()] = $cookie;
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function get(string $name): ?CookieInterface
+    {
+        return $this->cookies[$name] ?? null;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function getAll(): array
+    {
+        return $this->cookies;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function getIterator(): ArrayIterator
+    {
+        return new ArrayIterator($this->cookies);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function getValue(string $name): ?string
+    {
+        return isset($this->cookies[$name]) ? $this->cookies[$name]->getValue() : null;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function has(string $name): bool
+    {
+        return isset($this->cookies[$name]);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function remove(string $name): ?CookieInterface
+    {
+        if (!isset($this->cookies[$name])) {
+            return null;
+        }
+
+        $removed = $this->cookies[$name];
+        unset($this->cookies[$name]);
+
+        return $removed;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function clear(): void
+    {
+        $this->cookies = [];
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function count(): int
+    {
+        return count($this->cookies);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function send(ResponseInterface $response, bool $removeResponseCookies = true): ResponseInterface
+    {
+        if ($removeResponseCookies) {
+            $response = $response->withoutHeader('set-cookie');
+        }
+
+        foreach ($this->cookies as $cookie) {
+            $response = $response->withAddedHeader('set-cookie', (string) $cookie);
+        }
+
+        return $response;
+    }
+}