Move json encoder under \Curl\Encoder::encodeJson

Author: zachborboa

src/Curl/Curl.php

@@ -151,7 +151,7 @@ interface_exists('JsonSerializable', false) &&
                     $data instanceof \JsonSerializable
                 )
             )) {
-            $data = \Curl\json_encode($data);
+            $data = \Curl\Encoder::encodeJson($data);
         } elseif (is_array($data)) {
             // Manually build a single-dimensional array from a multi-dimensional array as using curl_setopt($ch,
             // CURLOPT_POSTFIELDS, $data) doesn't correctly handle multi-dimensional arrays when files are
@@ -1760,34 +1760,3 @@ function createHeaderCallback($header_callback_data) {
         return strlen($header);
     };
 }
-
-/**
- * Json Encode
- *
- * Wrap json_encode() to throw error when the value being encoded fails.
- *
- * @param  $value
- * @param  $options
- * @param  $depth
- *
- * @return string
- * @throws \ErrorException
- */
-function json_encode($value, $options = 0, $depth = 512) {
-    // Make compatible with PHP version both before and after 5.5.0. PHP 5.5.0 added the $depth parameter.
-    $gte_v550 = version_compare(PHP_VERSION, '5.5.0') >= 0;
-    if ($gte_v550) {
-        $value = \json_encode($value, $options, $depth);
-    } else {
-        $value = \json_encode($value, $options);
-    }
-    if (!(json_last_error() === JSON_ERROR_NONE)) {
-        if (function_exists('json_last_error_msg')) {
-            $error_message = 'json_encode error: ' . json_last_error_msg();
-        } else {
-            $error_message = 'json_encode error';
-        }
-        throw new \ErrorException($error_message);
-    }
-    return $value;
-}

src/Curl/Encoder.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace Curl;
+
+class Encoder
+{
+    /**
+     * Encode JSON
+     *
+     * Wrap json_encode() to throw error when the value being encoded fails.
+     *
+     * @access public
+     * @param  $value
+     * @param  $options
+     * @param  $depth
+     *
+     * @return string
+     * @throws \ErrorException
+     */
+    public static function encodeJson()
+    {
+        $args = func_get_args();
+
+        // Call json_encode() without the $depth parameter in PHP
+        // versions less than 5.5.0 as the $depth parameter was added in
+        // PHP version 5.5.0.
+        if (version_compare(PHP_VERSION, '5.5.0', '<')) {
+            $args = array_slice($args, 0, 2);
+        }
+
+        $value = call_user_func_array('json_encode', $args);
+        if (!(json_last_error() === JSON_ERROR_NONE)) {
+            if (function_exists('json_last_error_msg')) {
+                $error_message = 'json_encode error: ' . json_last_error_msg();
+            } else {
+                $error_message = 'json_encode error';
+            }
+            throw new \ErrorException($error_message);
+        }
+        return $value;
+    }
+}