first commit

README

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+
+How to create blog use mongodb and php

admin/auth.php

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

admin/delete.php

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

admin/index.php

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

app.php

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

comment.php

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

config.php

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

functions.php

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

index.php

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

layout.php

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