Wrap json_encode() to throw error when the value being encoded fails

zachborboa · zachborboa · commit 082f7389e31e · 2018-08-01T23:45:57.000-07:00
diff --git a/src/Curl/Curl.php b/src/Curl/Curl.php
@@ -143,15 +143,7 @@ public function buildPostData($data)
             // Return JSON-encoded string when the request's content-type is JSON.
             if (isset($this->headers['Content-Type']) &&
                 preg_match($this->jsonPattern, $this->headers['Content-Type'])) {
-                $data = json_encode($data);
-                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);
-                }
+                $data = \Curl\json_encode($data);
             } else {
                 // Manually build a single-dimensional array from a multi-dimensional array as using curl_setopt($ch,
                 // CURLOPT_POSTFIELDS, $data) doesn't correctly handle multi-dimensional arrays when files are
@@ -1761,3 +1753,34 @@ function createHeaderCallback($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;
+}
