From a491348d442ab8e6cd2fa403d4365cdad78e52ce Mon Sep 17 00:00:00 2001
From: Frédéric Guillot <fred@kanboard.net>
Date: Thu, 21 Jun 2018 14:13:41 -0700
Subject: Vendoring deprecated composer libs

---
 .../src/JsonRPC/Response/ResponseParser.php        | 154 +++++++++++++++++++++
 1 file changed, 154 insertions(+)
 create mode 100644 libs/jsonrpc/src/JsonRPC/Response/ResponseParser.php

(limited to 'libs/jsonrpc/src/JsonRPC/Response/ResponseParser.php')

diff --git a/libs/jsonrpc/src/JsonRPC/Response/ResponseParser.php b/libs/jsonrpc/src/JsonRPC/Response/ResponseParser.php
new file mode 100644
index 00000000..02d449ba
--- /dev/null
+++ b/libs/jsonrpc/src/JsonRPC/Response/ResponseParser.php
@@ -0,0 +1,154 @@
+<?php
+
+namespace JsonRPC\Response;
+
+use BadFunctionCallException;
+use InvalidArgumentException;
+use Exception;
+use JsonRPC\Exception\InvalidJsonFormatException;
+use JsonRPC\Exception\InvalidJsonRpcFormatException;
+use JsonRPC\Exception\ResponseException;
+use JsonRPC\Validator\JsonFormatValidator;
+
+/**
+ * Class ResponseParser
+ *
+ * @package JsonRPC\Request
+ * @author  Frederic Guillot
+ */
+class ResponseParser
+{
+    /**
+     * Payload
+     *
+     * @access private
+     * @var mixed
+     */
+    private $payload;
+
+    /**
+     * Do not immediately throw an exception on error. Return it instead.
+     *
+     * @var bool
+     */
+    private $returnException = false;
+
+    /**
+     * Get new object instance
+     *
+     * @static
+     * @access public
+     * @return ResponseParser
+     */
+    public static function create()
+    {
+        return new static();
+    }
+
+    /**
+     * Set Return Exception Or Throw It
+     *
+     * @param $returnException
+     * @return ResponseParser
+     */
+    public function withReturnException($returnException)
+    {
+        $this->returnException = $returnException;
+        return $this;
+    }
+
+    /**
+     * Set payload
+     *
+     * @access public
+     * @param  mixed $payload
+     * @return $this
+     */
+    public function withPayload($payload)
+    {
+        $this->payload = $payload;
+        return $this;
+    }
+
+    /**
+     * Parse response
+     *
+     * @return array|Exception|null
+     * @throws InvalidJsonFormatException
+     * @throws BadFunctionCallException
+     * @throws InvalidJsonRpcFormatException
+     * @throws InvalidArgumentException
+     * @throws Exception
+     * @throws ResponseException
+     */
+    public function parse()
+    {
+        JsonFormatValidator::validate($this->payload);
+
+        if ($this->isBatchResponse()) {
+            $results = array();
+
+            foreach ($this->payload as $response) {
+                $results[] = self::create()
+                    ->withReturnException($this->returnException)
+                    ->withPayload($response)
+                    ->parse();
+            }
+
+            return $results;
+        }
+
+        if (isset($this->payload['error']['code'])) {
+            try {
+                $this->handleExceptions();
+            } catch (Exception $e) {
+                if ($this->returnException) {
+                    return $e;
+                }
+                throw $e;
+            }
+        }
+
+        return isset($this->payload['result']) ? $this->payload['result'] : null;
+    }
+
+    /**
+     * Handle exceptions
+     *
+     * @access private
+     * @throws InvalidJsonFormatException
+     * @throws InvalidJsonRpcFormatException
+     * @throws ResponseException
+     */
+    private function handleExceptions()
+    {
+        switch ($this->payload['error']['code']) {
+            case -32700:
+                throw new InvalidJsonFormatException('Parse error: '.$this->payload['error']['message']);
+            case -32600:
+                throw new InvalidJsonRpcFormatException('Invalid Request: '.$this->payload['error']['message']);
+            case -32601:
+                throw new BadFunctionCallException('Procedure not found: '.$this->payload['error']['message']);
+            case -32602:
+                throw new InvalidArgumentException('Invalid arguments: '.$this->payload['error']['message']);
+            default:
+                throw new ResponseException(
+                    $this->payload['error']['message'],
+                    $this->payload['error']['code'],
+                    null,
+                    isset($this->payload['error']['data']) ? $this->payload['error']['data'] : null
+                );
+        }
+    }
+
+    /**
+     * Return true if we have a batch response
+     *
+     * @access private
+     * @return boolean
+     */
+    private function isBatchResponse()
+    {
+        return array_keys($this->payload) === range(0, count($this->payload) - 1);
+    }
+}
-- 
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