Meghana Vemuri's Ontraport Assignment PR request

data.json

@@ -0,0 +1,14 @@
+{
+    "one":
+    {
+        "two": 3,
+        "four": [ 5,6,7]
+    },
+    "eight":
+    {
+        "nine":
+        {
+            "ten":11
+        }
+    }
+}

ontraport.php

@@ -0,0 +1,79 @@
+<?php
+
+class Ontraport {
+
+    public $result = [];
+
+    public function MultiToOneDimentionalArray($list, $str)
+    {
+        if(is_array($list) && sizeof($list) > 0) {
+            foreach ($list as $key => $value) {
+                if(is_array($value) && sizeof($value) > 0) {
+                    $str .= $key . '/'; 
+                   $this->MultiToOneDimentionalArray($value, $str);
+                } else {
+                    if($str != '') {
+                        $temp = $str;
+                        $str .= $key . ':'. $value;
+                        array_push($this->result, $str);
+                        $str = $temp;
+                    } else {
+                        $str .= $key . ':'. $value; 
+                        array_push($this->result, $str);
+                        $str = '';
+                    }
+                }
+            }
+        }
+        return json_encode($this->result, JSON_UNESCAPED_SLASHES);
+    }
+
+    public function OneToMultidimentionalArray($data) {
+
+        $result = [];
+        foreach ($data as $key => $value) {
+            $explode_data = explode('/', $key);
+            $output = &$result;
+            while (count($explode_data) > 1) {
+              $output = &$output[array_shift($explode_data)];
+              if (!is_array($output)) $output = [];
+            }
+            $output[array_shift($explode_data)] = $value;
+        }
+        return $result;
+    }
+}
+
+$ontra = new Ontraport();
+
+$result1 = $ontra->MultiToOneDimentionalArray(json_decode(file_get_contents("data.json"), JSON_OBJECT_AS_ARRAY), '');
+/*
+Output of result1 is
+{
+    'one/two':3,
+    'one/four/0':5,
+    'one/four/1':6,
+    'one/four/2':7,
+    'eight/nine/ten':11
+}
+*/
+$result2 = $ontra->OneToMultidimentionalArray(json_decode(file_get_contents("reverse_data.json"), JSON_OBJECT_AS_ARRAY));
+/*
+Output of result1 is
+{
+    {
+    'one':
+    {
+        'two': 3,
+        'four': [ 5,6,7]
+    },
+    'eight':
+    {
+        'nine':
+        {
+            'ten':11
+        }
+    }
+}
+}
+*/

reverse_data.json

@@ -0,0 +1,7 @@
+{
+    "one/two":3,
+    "one/four/0":5,
+    "one/four/1":6,
+    "one/four/2":7,
+    "eight/nine/ten":11
+}