Page template ton insert via json file

page-insert-from-json-file.php

<?php
//Template Name: Insert Json File

//Testing Mode First
$test = true;

//If we've uploaded our JSON file with our theme 
$url = get_template_directory_uri() . 'json/my-new-posts.json';

//Convert our JSON into a PHP Array
$array = json_decode(file_get_contents($url),true);

if($array) { 
  if($test){  //Testing mode simply outputs the data onto the screen to verify
    foreach ($array as $row){ //Loop through the feed and output each row
      echo 'Post Title:' . $row[title] . '<br>';  
      echo 'Post Content:' . $row[content] . '<br><br>';
    }
  }else{ //Live mode actually inserts the post into our database
    foreach ($array as $row) { //Loop through the feed so we can insert each post
        $post_arr = array(
          'post_title' => $row[title], //Title of post
          'post_type' =>'post', //could be any custom post type
          'post_content' => $row[content] //Post Content
        );
        wp_insert_post($post_arr, true);
    }    
  }
} 

?>