added predis and eseye back in.

vendor/web-token/jwt-checker/ClaimCheckerManager.php

@@ -0,0 +1,97 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2014-2020 Spomky-Labs
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license.  See the LICENSE file for details.
+ */
+
+namespace Jose\Component\Checker;
+
+use function array_key_exists;
+use function count;
+
+/**
+ * This manager handles as many claim checkers as needed.
+ */
+class ClaimCheckerManager
+{
+    /**
+     * @var ClaimChecker[]
+     */
+    private $checkers = [];
+
+    /**
+     * @param ClaimChecker[] $checkers
+     */
+    public function __construct(array $checkers)
+    {
+        foreach ($checkers as $checker) {
+            $this->add($checker);
+        }
+    }
+
+    /**
+     * This method returns all checkers handled by this manager.
+     *
+     * @return ClaimChecker[]
+     */
+    public function getCheckers(): array
+    {
+        return $this->checkers;
+    }
+
+    /**
+     * This method checks all the claims passed as argument.
+     * All claims are checked against the claim checkers.
+     * If one fails, the InvalidClaimException is thrown.
+     *
+     * This method returns an array with all checked claims.
+     * It is up to the implementor to decide use the claims that have not been checked.
+     *
+     * @param string[] $mandatoryClaims
+     *
+     * @throws InvalidClaimException
+     * @throws MissingMandatoryClaimException
+     */
+    public function check(array $claims, array $mandatoryClaims = []): array
+    {
+        $this->checkMandatoryClaims($mandatoryClaims, $claims);
+        $checkedClaims = [];
+        foreach ($this->checkers as $claim => $checker) {
+            if (array_key_exists($claim, $claims)) {
+                $checker->checkClaim($claims[$claim]);
+                $checkedClaims[$claim] = $claims[$claim];
+            }
+        }
+
+        return $checkedClaims;
+    }
+
+    private function add(ClaimChecker $checker): void
+    {
+        $claim = $checker->supportedClaim();
+        $this->checkers[$claim] = $checker;
+    }
+
+    /**
+     * @param string[] $mandatoryClaims
+     *
+     * @throws MissingMandatoryClaimException
+     */
+    private function checkMandatoryClaims(array $mandatoryClaims, array $claims): void
+    {
+        if (0 === count($mandatoryClaims)) {
+            return;
+        }
+        $diff = array_keys(array_diff_key(array_flip($mandatoryClaims), $claims));
+        if (0 !== count($diff)) {
+            throw new MissingMandatoryClaimException(sprintf('The following claims are mandatory: %s.', implode(', ', $diff)), $diff);
+        }
+    }
+}