From 9e2b2a32fd0e967ad3184e9a5d091a29953acb91 Mon Sep 17 00:00:00 2001
From: Frederic Guillot <fred@kanboard.net>
Date: Wed, 25 Oct 2017 16:22:10 -0700
Subject: Include composer dependencies in repo

---
 .../src/JsonRPC/Response/ResponseBuilder.php       | 324 +++++++++++++++++++++
 1 file changed, 324 insertions(+)
 create mode 100644 vendor/fguillot/json-rpc/src/JsonRPC/Response/ResponseBuilder.php

(limited to 'vendor/fguillot/json-rpc/src/JsonRPC/Response/ResponseBuilder.php')

diff --git a/vendor/fguillot/json-rpc/src/JsonRPC/Response/ResponseBuilder.php b/vendor/fguillot/json-rpc/src/JsonRPC/Response/ResponseBuilder.php
new file mode 100644
index 00000000..c1caff92
--- /dev/null
+++ b/vendor/fguillot/json-rpc/src/JsonRPC/Response/ResponseBuilder.php
@@ -0,0 +1,324 @@
+<?php
+
+namespace JsonRPC\Response;
+
+use BadFunctionCallException;
+use Exception;
+use InvalidArgumentException;
+use JsonRPC\Exception\AccessDeniedException;
+use JsonRPC\Exception\AuthenticationFailureException;
+use JsonRPC\Exception\InvalidJsonFormatException;
+use JsonRPC\Exception\InvalidJsonRpcFormatException;
+use JsonRPC\Exception\ResponseEncodingFailureException;
+use JsonRPC\Exception\ResponseException;
+use JsonRPC\Validator\JsonEncodingValidator;
+
+/**
+ * Class ResponseBuilder
+ *
+ * @package JsonRPC
+ * @author  Frederic Guillot
+ */
+class ResponseBuilder
+{
+    /**
+     * Payload ID
+     *
+     * @access private
+     * @var mixed
+     */
+    private $id;
+
+    /**
+     * Payload ID
+     *
+     * @access private
+     * @var mixed
+     */
+    private $result;
+
+    /**
+     * Payload error code
+     *
+     * @access private
+     * @var integer
+     */
+    private $errorCode;
+
+    /**
+     * Payload error message
+     *
+     * @access private
+     * @var string
+     */
+    private $errorMessage;
+
+    /**
+     * Payload error data
+     *
+     * @access private
+     * @var mixed
+     */
+    private $errorData;
+
+    /**
+     * HTTP Headers
+     *
+     * @access private
+     * @var array
+     */
+    private $headers = array(
+        'Content-Type' => 'application/json',
+    );
+
+    /**
+     * HTTP status
+     *
+     * @access private
+     * @var string
+     */
+    private $status;
+
+    /**
+     * Exception
+     *
+     * @access private
+     * @var ResponseException
+     */
+    private $exception;
+
+    /**
+     * Get new object instance
+     *
+     * @static
+     * @access public
+     * @return ResponseBuilder
+     */
+    public static function create()
+    {
+        return new static();
+    }
+
+    /**
+     * Set id
+     *
+     * @access public
+     * @param  mixed  $id
+     * @return $this
+     */
+    public function withId($id)
+    {
+        $this->id = $id;
+        return $this;
+    }
+
+    /**
+     * Set result
+     *
+     * @access public
+     * @param  mixed $result
+     * @return $this
+     */
+    public function withResult($result)
+    {
+        $this->result = $result;
+        return $this;
+    }
+
+    /**
+     * Set error
+     *
+     * @access public
+     * @param  integer $code
+     * @param  string  $message
+     * @param  string  $data
+     * @return $this
+     */
+    public function withError($code, $message, $data = '')
+    {
+        $this->errorCode = $code;
+        $this->errorMessage = $message;
+        $this->errorData = $data;
+        return $this;
+    }
+
+    /**
+     * Set exception
+     *
+     * @access public
+     * @param  Exception $exception
+     * @return $this
+     */
+    public function withException(Exception $exception)
+    {
+        $this->exception = $exception;
+        return $this;
+    }
+
+    /**
+     * Add HTTP header
+     *
+     * @access public
+     * @param  string $name
+     * @param  string $value
+     * @return $this
+     */
+    public function withHeader($name, $value)
+    {
+        $this->headers[$name] = $value;
+        return $this;
+    }
+
+    /**
+     * Add HTTP Status
+     *
+     * @access public
+     * @param  string $status
+     * @return $this
+     */
+    public function withStatus($status)
+    {
+        $this->status = $status;
+        return $this;
+    }
+
+    /**
+     * Get status
+     *
+     * @access public
+     * @return string
+     */
+    public function getStatus()
+    {
+        return $this->status;
+    }
+
+    /**
+     * Get headers
+     *
+     * @access public
+     * @return string[]
+     */
+    public function getHeaders()
+    {
+        return $this->headers;
+    }
+
+    /**
+     * Build response
+     *
+     * @access public
+     * @return string
+     */
+    public function build()
+    {
+        $encodedResponse = json_encode($this->buildResponse());
+        JsonEncodingValidator::validate();
+
+        return $encodedResponse;
+    }
+
+    /**
+     * Send HTTP headers
+     *
+     * @access public
+     * @return $this
+     */
+    public function sendHeaders()
+    {
+        if (! empty($this->status)) {
+            header($this->status);
+        }
+
+        foreach ($this->headers as $name => $value) {
+            header($name.': '.$value);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Build response payload
+     *
+     * @access private
+     * @return array
+     */
+    private function buildResponse()
+    {
+        $response = array('jsonrpc' => '2.0');
+        $this->handleExceptions();
+
+        if (! empty($this->errorMessage)) {
+            $response['error'] = $this->buildErrorResponse();
+        } else {
+            $response['result'] = $this->result;
+        }
+
+        $response['id'] = $this->id;
+        return $response;
+    }
+
+    /**
+     * Build response error payload
+     *
+     * @access private
+     * @return array
+     */
+    private function buildErrorResponse()
+    {
+        $response = array(
+            'code' => $this->errorCode,
+            'message' => $this->errorMessage,
+        );
+
+        if (! empty($this->errorData)) {
+            $response['data'] = $this->errorData;
+        }
+
+        return $response;
+    }
+
+    /**
+     * Transform exceptions to JSON-RPC errors
+     *
+     * @access private
+     */
+    private function handleExceptions()
+    {
+        if ($this->exception instanceof InvalidJsonFormatException) {
+            $this->errorCode = -32700;
+            $this->errorMessage = 'Parse error';
+            $this->id = null;
+        } elseif ($this->exception instanceof InvalidJsonRpcFormatException) {
+            $this->errorCode = -32600;
+            $this->errorMessage = 'Invalid Request';
+            $this->id = null;
+        } elseif ($this->exception instanceof BadFunctionCallException) {
+            $this->errorCode = -32601;
+            $this->errorMessage = 'Method not found';
+        } elseif ($this->exception instanceof InvalidArgumentException) {
+            $this->errorCode = -32602;
+            $this->errorMessage = 'Invalid params';
+        } elseif ($this->exception instanceof ResponseEncodingFailureException) {
+            $this->errorCode = -32603;
+            $this->errorMessage = 'Internal error';
+            $this->errorData = $this->exception->getMessage();
+        } elseif ($this->exception instanceof AuthenticationFailureException) {
+            $this->errorCode = 401;
+            $this->errorMessage = 'Unauthorized';
+            $this->status = 'HTTP/1.0 401 Unauthorized';
+            $this->withHeader('WWW-Authenticate', 'Basic realm="JsonRPC"');
+        } elseif ($this->exception instanceof AccessDeniedException) {
+            $this->errorCode = 403;
+            $this->errorMessage = 'Forbidden';
+            $this->status = 'HTTP/1.0 403 Forbidden';
+        } elseif ($this->exception instanceof ResponseException) {
+            $this->errorCode = $this->exception->getCode();
+            $this->errorMessage = $this->exception->getMessage();
+            $this->errorData = $this->exception->getData();
+        } elseif ($this->exception instanceof Exception) {
+            $this->errorCode = $this->exception->getCode();
+            $this->errorMessage = $this->exception->getMessage();
+        }
+    }
+}
-- 
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