From a08d9e7563318eab690114175b117177f473b9ee Mon Sep 17 00:00:00 2001
From: meghana Vemuri <meghana.vemuri99@gmail.com>
Date: Mon, 5 Sep 2022 19:30:28 -0400
Subject: [PATCH 1/2] Ontraport Interview Code Changes

---
 data.json         | 14 ++++++++
 ontraport.php     | 82 +++++++++++++++++++++++++++++++++++++++++++++++
 reverse_data.json |  7 ++++
 3 files changed, 103 insertions(+)
 create mode 100644 data.json
 create mode 100644 ontraport.php
 create mode 100644 reverse_data.json

diff --git a/data.json b/data.json
new file mode 100644
index 0000000..df72457
--- /dev/null
+++ b/data.json
@@ -0,0 +1,14 @@
+{
+    "one":
+    {
+        "two": 3,
+        "four": [ 5,6,7]
+    },
+    "eight":
+    {
+        "nine":
+        {
+            "ten":11
+        }
+    }
+}
\ No newline at end of file
diff --git a/ontraport.php b/ontraport.php
new file mode 100644
index 0000000..4dc08bb
--- /dev/null
+++ b/ontraport.php
@@ -0,0 +1,82 @@
+<?php
+/*
+The below code is dynamic. It gives result as expected if we change the input request.
+I have added 2 json files containing json inputs. data.json is used for  MultiToOneDimentionalArray Function and reverse_data.json is used for OneToMultidimentionalArray 
+*/ 
+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
+        }
+    }
+}
+}
+*/
\ No newline at end of file
diff --git a/reverse_data.json b/reverse_data.json
new file mode 100644
index 0000000..c06a9c1
--- /dev/null
+++ b/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
+}
\ No newline at end of file

From bfc72443e83579fff7a74c1aeb3c308915492f3f Mon Sep 17 00:00:00 2001
From: meghana Vemuri <meghana.vemuri99@gmail.com>
Date: Mon, 5 Sep 2022 22:43:32 -0400
Subject: [PATCH 2/2] changes

---
 ontraport.php | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/ontraport.php b/ontraport.php
index 4dc08bb..c60bde5 100644
--- a/ontraport.php
+++ b/ontraport.php
@@ -1,8 +1,5 @@
 <?php
-/*
-The below code is dynamic. It gives result as expected if we change the input request.
-I have added 2 json files containing json inputs. data.json is used for  MultiToOneDimentionalArray Function and reverse_data.json is used for OneToMultidimentionalArray 
-*/ 
+
 class Ontraport {
 
     public $result = [];