Replace emarref/jwt with lcobucci/jwt

Refactor all JWT-related components
Replace RS256 with ES256 as a preferred JWT algorithm

api/components/Tokens/AlgorithmsManager.php

@@ -0,0 +1,42 @@
+<?php
+declare(strict_types=1);
+
+namespace api\components\Tokens;
+
+use api\components\Tokens\Algorithms\AlgorithmInterface;
+use Webmozart\Assert\Assert;
+
+class AlgorithmsManager {
+
+    /**
+     * @var AlgorithmInterface[]
+     */
+    private $algorithms = [];
+
+    public function __construct(array $algorithms = []) {
+        array_map([$this, 'add'], $algorithms);
+    }
+
+    public function add(AlgorithmInterface $algorithm): self {
+        $id = $algorithm->getAlgorithmId();
+        Assert::keyNotExists($this->algorithms, $id, 'passed algorithm is already exists');
+        $this->algorithms[$algorithm->getSigner()->getAlgorithmId()] = $algorithm;
+
+        return $this;
+    }
+
+    /**
+     * @param string $algorithmId
+     *
+     * @return AlgorithmInterface
+     * @throws AlgorithmIsNotDefinedException
+     */
+    public function get(string $algorithmId): AlgorithmInterface {
+        if (!isset($this->algorithms[$algorithmId])) {
+            throw new AlgorithmIsNotDefinedException($algorithmId);
+        }
+
+        return $this->algorithms[$algorithmId];
+    }
+
+}