Initial commit

src/Validator/JwtClaimException.php

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+<?php
+
+namespace NoccyLabs\SimpleJwt\Validator;
+
+
+class JwtClaimException extends JwtValidatorException
+{
+
+}

src/Validator/JwtHeaderException.php

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+<?php
+
+namespace NoccyLabs\SimpleJwt\Validator;
+
+class JwtHeaderException extends JwtValidatorException
+{
+
+}

src/Validator/JwtTokenException.php

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+<?php
+
+namespace NoccyLabs\SimpleJwt\Validator;
+
+class JwtTokenException extends JwtValidatorException
+{
+
+}

src/Validator/JwtValidator.php

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+<?php
+
+namespace NoccyLabs\SimpleJwt\Validator;
+
+use NoccyLabs\SimpleJwt\JwtToken;
+use NoccyLabs\SimpleJwt\Key\KeyInterface;
+
+class JwtValidator
+{
+    private $requireHeaders = [];
+
+    private $requireClaims = [];
+
+    public function __construct()
+    {
+        $this->requireHeaders = [
+            'alg',
+            'typ',
+        ];
+    }
+
+    public function addRequiredClaim(string $name)
+    {
+        $this->requireClaims[$name] = true;
+    }
+
+    public function addRequiredClaimWithValue(string $name, $value)
+    {
+        $this->requireClaims[$name] = [ $value ];
+    }
+
+    public function validateToken(JwtToken $token)
+    {
+        if (!$token->isValid()) {
+            throw new JwtTokenException("The token is not valid");
+        }
+
+        if (!$token->header->hasAll($this->requireHeaders)) {
+            throw new JwtHeaderException("The token is missing one or more required headers");
+        }
+
+        if (!$token->claims->hasAll($this->requireClaims)) {
+            throw new JwtHeaderException("The token is missing one or more required claims");
+        }
+
+        return true;
+    }
+
+    public function validate(KeyInterface $key, string $raw)
+    {
+        $token = new JwtToken($key, $raw);
+        if ($this->validateToken($token)) {
+            return $token;
+        }
+    }
+}
+

src/Validator/JwtValidatorException.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace NoccyLabs\SimpleJwt\Validator;
+
+class JwtValidatorException extends \RuntimeException
+{
+
+}