1 files changed, 129 insertions, 0 deletions
diff --git a/libs/jsonrpc/src/JsonRPC/Request/RequestBuilder.php b/libs/jsonrpc/src/JsonRPC/Request/RequestBuilder.php
new file mode 100644
index 00000000..145d21c1
--- /dev/null
+++ b/libs/jsonrpc/src/JsonRPC/Request/RequestBuilder.php
@@ -0,0 +1,129 @@
+<?php
+
+namespace JsonRPC\Request;
+
+/**
+ * Class RequestBuilder
+ *
+ * @package JsonRPC\Request
+ * @author  Frederic Guillot
+ */
+class RequestBuilder
+{
+    /**
+     * Request ID
+     *
+     * @access private
+     * @var mixed
+     */
+    private $id = null;
+
+    /**
+     * Method name
+     *
+     * @access private
+     * @var string
+     */
+    private $procedure = '';
+
+    /**
+     * Method arguments
+     *
+     * @access private
+     * @var array
+     */
+    private $params = array();
+
+    /**
+     * Additional request attributes
+     *
+     * @access private
+     * @var array
+     */
+    private $reqattrs = array();
+
+    /**
+     * Get new object instance
+     *
+     * @static
+     * @access public
+     * @return RequestBuilder
+     */
+    public static function create()
+    {
+        return new static();
+    }
+
+    /**
+     * Set id
+     *
+     * @access public
+     * @param  null $id
+     * @return RequestBuilder
+     */
+    public function withId($id)
+    {
+        $this->id = $id;
+        return $this;
+    }
+
+    /**
+     * Set method
+     *
+     * @access public
+     * @param  string $procedure
+     * @return RequestBuilder
+     */
+    public function withProcedure($procedure)
+    {
+        $this->procedure = $procedure;
+        return $this;
+    }
+
+    /**
+     * Set parameters
+     *
+     * @access public
+     * @param  array $params
+     * @return RequestBuilder
+     */
+    public function withParams(array $params)
+    {
+        $this->params = $params;
+        return $this;
+    }
+
+    /**
+     * Set additional request attributes
+     *
+     * @access public
+     * @param  array $reqattrs
+     * @return RequestBuilder
+     */
+    public function withRequestAttributes(array $reqattrs)
+    {
+        $this->reqattrs = $reqattrs;
+        return $this;
+    }
+
+    /**
+     * Build the payload
+     *
+     * @access public
+     * @return string
+     */
+    public function build()
+    {
+        $payload = array_merge_recursive($this->reqattrs, array(
+            'jsonrpc' => '2.0',
+            'method' => $this->procedure,
+            'id' => $this->id ?: mt_rand(),
+        ));
+
+        if (! empty($this->params)) {
+            $payload['params'] = $this->params;
+        }
+
+        return json_encode($payload);
+    }
+}