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‎README

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How to create blog use mongodb and php

‎admin/auth.php

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<?php
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session_start();
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function logIn() {
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if (!isset($_SESSION['username'])) {
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if (!isset($_SESSION['login'])) {
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$_SESSION['login'] = TRUE;
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header('WWW-Authenticate: Basic realm="My Realm"');
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header('HTTP/1.0 401 Unauthorized');
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echo 'You must enter a valid login and password';
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echo '<p><a href="?action=logOut">Try again</a></p>';
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exit;
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} else {
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$user = isset($_SERVER['PHP_AUTH_USER']) ? $_SERVER['PHP_AUTH_USER'] : '';
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$password = isset($_SERVER['PHP_AUTH_PW']) ? $_SERVER['PHP_AUTH_PW'] : '';
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$result = authenticate($user, $password);
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if ($result == 0) {
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$_SESSION['username'] = $user;
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} else {
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session_unset($_SESSION['login']);
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errMes($result);
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echo '<p><a href="">Try again</a></p>';
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exit;
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};
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};
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};
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}
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function authenticate($user, $password) {
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if (($user == UserAuth)&&($password == PasswordAuth)){
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return 0;
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}else{
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return 1;
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}
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}
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function errMes($errno) {
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switch ($errno) {
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case 0:
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break;
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case 1:
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echo 'The username or password you entered is incorrect';
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break;
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default:
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echo 'Unknown error';
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};
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}
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function logOut() {
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session_destroy();
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if (isset($_SESSION['username'])) {
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session_unset($_SESSION['username']);
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echo "You've successfully logged out<br>";
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} else {
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header("Location: ?action=logIn", TRUE, 301);
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};
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if (isset($_SESSION['login'])) { session_unset($_SESSION['login']); };
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exit;
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}
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?>

‎admin/delete.php

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<?php
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$id = $_GET['id'];

‎admin/index.php

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<?php
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require_once 'auth.php';
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require '../app.php';
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use \Michelf\MarkdownExtra,
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\Michelf\Markdown;
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require_once '../vendor/markdown/Markdown.inc.php';
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$url_action = (empty($_REQUEST['action'])) ? 'logIn' : $_REQUEST['action'];
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if (isset($url_action)) {
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if (is_callable($url_action)) {
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call_user_func($url_action);
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} else {
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echo 'Function does not exist, request terminated';
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}
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}
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if (is_array($_SESSION) &&$_SESSION['username'] ==UserAuth) {
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$data = array();
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if (isset($_GET['status'])&& $_GET['status']=='create') {
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if ($_SERVER['REQUEST_METHOD'] === 'POST' ) {
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$article = array();
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$article['title'] = $_POST['title'];
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$article['content'] = Markdown::defaultTransform($_POST['content']);
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$article['saved_at'] = new MongoDate();
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if ( empty($article['title']) || empty($article['content']) ) {
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$data['status'] = 'Please fill out both inputs.';
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}else {
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// then create a new row in the table
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$conn->posts->insert($article);
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$data['status'] = 'Row has successfully been inserted.';
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}
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}
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view('admin/create', $data);
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}elseif(isset($_GET['status'])&& $_GET['status']=='edit'){
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$id = $_REQUEST['id'];
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$data['status'] =null;
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if ($_SERVER['REQUEST_METHOD'] === 'POST' ) {
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$article = array();
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$article['title'] = $_POST['title'];
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$article['content'] = Markdown::defaultTransform($_POST['content']);
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$article['saved_at'] = new MongoDate();
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if ( empty($article['title']) || empty($article['content']) ) {
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$data['status'] = 'Please fill out both inputs.';
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}else {
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// then create a new row in the table
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$conn->posts->update(array('_id' => new MongoId($id)), $article);
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$data['status'] = 'Row has successfully been update.';
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}
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}
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//var_dump(Blog\Functions\getById($id,'posts',$conn));
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view('admin/edit',array(
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'article' => Blog\Functions\getById($id,'posts',$conn),
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'status' => $data['status']
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));
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}
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else{
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$currentPage = (isset($_GET['page'])) ? (int) $_GET['page'] : 1; //current page number
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$data = Blog\Functions\get($currentPage,'posts',$conn);
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view('admin/dashboard',array(
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'currentPage' => $data[0],
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'totalPages' => $data[1],
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'cursor' => $data[2],
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));
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}
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}

‎app.php

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<?php
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include 'config.php';
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include 'layout.php';
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include 'functions.php';
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use Blog\Functions;
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// Connect to the db
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$conn = Functions\connect($config);
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if ( !$conn ) die('Problem connecting to the database see file config.php.');

‎comment.php

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<?php
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require 'app.php';
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use Blog\Functions;
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$id = $_POST['article_id'];
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$postCollection = $conn->posts;
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$post = $postCollection->findOne(array('_id' => new MongoId($id)));
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if (isset($post['comments'])) {
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$comments = $post['comments'];
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}else{
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$comments = array();
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}
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$comment = array(
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'name' => $_POST['fName'],
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'email' => $_POST['fEmail'],
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'comment' => $_POST['fComment'],
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'posted_at' => new MongoDate()
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);
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array_push($comments, $comment);
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$postCollection->update(
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array('_id' => new MongoId($id)),
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array('$set' => array('comments' => $comments)));
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header('Location: single.php?id='.$id);

‎config.php

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<?php
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define('URL', 'http://duythien.dev/sitepoint/blog-mongodb');
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define('UserAuth', 'duythien');
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define('PasswordAuth', 'duythien');
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$config = array(
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'username' => 'duythien',
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'password' => 'qazwsx2013@',
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'dbname' => 'blog',
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//'cn' => sprintf('mongodb://%s:%d/%s', $hosts, $port,$database),
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'connection_string'=> sprintf('mongodb://%s:%d/%s','127.0.0.1','27017','blog')
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);
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/*define('URL', 'http://phpmongodb-duythien.rhcloud.com');
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define('UserAuth', 'duythien');
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define('PasswordAuth', 'duythien');
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$config = array(
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'username' => 'admin',
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'password' => 'MHZKADzU6ylD',
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'dbname' => 'phpmongodb',
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//'cn' => sprintf('mongodb://%s:%d/%s', $hosts, $port,$database),
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'connection_string'=> sprintf('mongodb://%s:%d/%s','127.5.62.2','27017','phpmongodb')
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);*/

‎functions.php

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<?php namespace Blog\Functions;
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function connect($config)
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{
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try{
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if ( !class_exists('Mongo')){
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echo ("The MongoDB PECL extension has not been installed or enabled");
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return false;
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}
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$connection= new \Mongo($config['connection_string'],array('username'=>$config['username'],'password'=>$config['password']));
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$dbname = $connection->selectDB($config['dbname']);
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return $dbname;
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}catch(Exception $e) {
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return false;
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}
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}
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/*function get($collection,$dbname)
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{
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$table = $dbname->selectCollection($collection);
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//$table = $dbname->$collection;
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$stmt = $table->find();
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return ($stmt->count() > 0) ? $stmt : false;
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}*/
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function getById($id,$collection,$dbname)
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{
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$table = $dbname->selectCollection($collection);
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$cursor = $table->find(array('_id' => new \MongoId($id)));
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$article = $cursor->getNext();
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if (!$article ){
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return $oh = "Sory article not exits";
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}
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return $article;
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}
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function get($page,$collection,$dbname)
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{
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$currentPage = $page;
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$articlesPerPage = 5;
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//number of article to skip from beginning
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$skip = ($currentPage - 1) * $articlesPerPage;
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$table = $dbname->selectCollection($collection);
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$cursor = $table->find();
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//total number of articles in database
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$totalArticles = $cursor->count();
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//total number of pages to display
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$totalPages = (int) ceil($totalArticles / $articlesPerPage);
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$cursor->sort(array('saved_at' => -1))->skip($skip)->limit($articlesPerPage);
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//$cursor = iterator_to_array($cursor);
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$data=array($currentPage,$totalPages,$cursor);
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return $data;
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}
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function commentId($id,$collection,$dbname)
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{
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$table = $dbname->selectCollection($collection);
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$cursor = $table->findOne(array('_id' => new \MongoId($id)));
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$article = $cursor->getNext();
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if (!$article ){
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return $oh = "Sory article not exits";
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}
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return $article;
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}

‎index.php

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<?php
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error_reporting(E_ALL);
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ini_set('display_errors', 1);
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require 'app.php';
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use Blog\Functions;
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try {
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// Fetch all the posts
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/*$posts = Functions\get('posts', $conn);
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view('index', array(
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'cursor' => $posts,
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'name' => 'Duy Thien'
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));*/
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$currentPage = (isset($_GET['page'])) ? (int) $_GET['page'] : 1; //current page number
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$data = Functions\get($currentPage,'posts',$conn);
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view('index',array(
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'currentPage' => $data[0],
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'totalPages' => $data[1],
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'cursor' => $data[2],
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'name' => 'Duy Thien'
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));
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} catch (Exception $e) {
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echo 'Caught exception: ', $e->getMessage(), "\n";
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}

‎layout.php

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<?php
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function view($path, $data = null)
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{
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if ( $data ) {
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extract($data);
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}
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$path .= '.view.php';
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include "views/layout.php";
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}
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/*function view_admin($path,$data=null){
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if ($data ) {
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$currentPage = $data[0];
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$totalPages =$data[1];
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$cursor = $data[2];
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extract($data);
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}
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///$cursor =$data;
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$path .= '.view.php';
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include "views/layout.php";
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}
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*/

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