string utils

src/Utils/LuStringUtils.php

@@ -0,0 +1,43 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: robin
+ * Date: 1/10/16
+ * Time: 11:28 PM
+ */
+
+namespace Luticate\Utils;
+
+
+class LuStringUtils
+{
+    public static function stringSnakeToCamelCase($string, $capitalizeFirstCharacter) {
+        $str = preg_replace_callback("/_[a-zA-Z]/", function($matches)
+        {
+            return strtoupper($matches[0][1]);
+        }, $string);
+        if ($capitalizeFirstCharacter)
+            $str[0] = strtoupper($str[0]);
+        return $str;
+    }
+
+    public static function arraySnakeToCamelCase($array)
+    {
+        if (!is_array($array))
+        {
+            return $array;
+        }
+        $camelCase = [];
+        foreach ($array as $key => $value)
+        {
+            $camelCase[self::stringSnakeToCamelCase($key, true)] = self::arraySnakeToCamelCase($value);
+        }
+        return $camelCase;
+    }
+
+    public static function convertJsonString($json)
+    {
+        $array = json_decode($json, true);
+        return self::arraySnakeToCamelCase($array);
+    }
+}