Super Ad Site - Friday Review

ad-create.php

<?php

require_once('AdManager.class.php');
require_once('Ad.class.php');

if (!empty($_POST))
{
    // load existing ads
    $adManager = new AdManager();
    $ads = $adManager->loadAds();

    // init new ad
    $createdAt = date('D, d M Y H:i');
    $ad = new Ad($_POST['title'], $_POST['body'], $_POST['contact_name'], $_POST['contact_email'], $createdAt);

    // add new ad to current ads
    $ads[] = $ad;

    // save all ads
    $adManager->saveAds($ads);

    // redirect to ad show view
    header('location: ad-view.php?id=' . (count($ads) - 1));
    exit;
}


?>

<?php include('header.php'); ?>

    <div class="container">
        <h1>Create a New Ad</h1>
        <form role="form" method="POST">
            <div class="form-group">
                <label for="title">Title</label>
                <input type="text" class="form-control" id="title" name="title" placeholder="A descriptive title for your ad">
            </div>
            <div class="form-group">
                <label for="body">Body</label>
                <textarea class="form-control" id="body" name="body" rows="6"></textarea>
            </div>
            <div class="form-group">
                <label for="contact_name">Contact Name</label>
                <input type="text" class="form-control" id="contact_name" name="contact_name" placeholder="Who you gonna call?">
            </div>
            <div class="form-group">
                <label for="contact_email">Contact Email</label>
                <input type="email" class="form-control" id="contact_email" name="contact_email" placeholder="Email address to contact at">
            </div>
            <a href="ads.php" class="btn btn-default">Cancel</a>
            <button type="submit" class="btn btn-primary">Create Ad</button>
        </form>
    </div>

<?php include('footer.php'); ?>

ad-view.php

<?php

require_once('AdManager.class.php');
require_once('Ad.class.php');

$adManager = new AdManager();
$ads = $adManager->loadAds();

$adId = $_GET['id'];
$ad = $ads[$adId];

?>

<?php include('header.php'); ?>

    <div class="container">
    	<h1><?= htmlspecialchars($ad->title); ?></h1>
    	<p>Posted at: <?= htmlspecialchars($ad->createdAt); ?></p>
    	<p><?= htmlspecialchars($ad->body); ?></p>
    	<h2>Contact Info:</h2>
    	<p>
    		<?= htmlspecialchars($ad->contactName); ?><br>
    		<a href="mailto:<?= htmlspecialchars($ad->contactEmail); ?>"><?= htmlspecialchars($ad->contactEmail); ?></a>
    	</p>
    </div>

<?php include('footer.php'); ?>

Ad.class.php

<?php

class Ad {

	public $title = '';
	public $body = '';
	public $contactName = '';
	public $contactEmail = '';
	public $createdAt = '';

    public function __construct($title, $body, $contactName, $contactEmail, $createdAt)
    {
        $this->title = $title;
        $this->body = $body;
        $this->contactName = $contactName;
        $this->contactEmail = $contactEmail;
        $this->createdAt = $createdAt;
    }

    public function toArray()
    {
    	return [$this->title, $this->body, $this->contactName, $this->contactEmail, $this->createdAt];
    }
}

AdManager.class.php

<?php

require_once('Ad.class.php');

class AdManager {

    public $dataFile = "";

    public function __construct($dataFile = "ads.csv")
    {
        $this->dataFile = $dataFile;
    }

    public function loadAds()
    {
        $handle = fopen($this->dataFile, 'r');

        $ads = [];

        while(!feof($handle))
        {
            $csvRow = fgetcsv($handle);

            // make sure csv row had data
            if (!empty($csvRow[0]))
            {                
                $ad = new Ad($csvRow[0], $csvRow[1], $csvRow[2], $csvRow[3], $csvRow[4]);
                $ads[] = $ad;
            }

        }

        fclose($handle);

        return $ads;
    }

    public function saveAds($ads)
    {
        $handle = fopen($this->dataFile, 'w');

        foreach ($ads as $ad) {
            fputcsv($handle, $ad->toArray());
        }

        fclose($handle);
    }
}

ads.csv

ads.php

<?php

require_once('AdManager.class.php');
require_once('Ad.class.php');

$adManager = new AdManager();
$ads = $adManager->loadAds();

?>

<?php include('header.php'); ?>

    <div class="container">

        <div class="jumbotron">
            <h1>Welcome to the Super Ad Site!</h1>
            <p>Here you can list your awesome junk and sell it lightning fast!</p>
        </div>

        <table class="table table-striped">
            <?php foreach ($ads as $index => $ad) : ?>
            <tr>
                <td><a href="ad-view.php?id=<?= $index; ?>"><?= $ad->title; ?></a></td>
                <td><?= $ad->contactName; ?></td>
                <td><?= $ad->createdAt; ?></td>
            </tr>
            <?php endforeach; ?>
        </table>

    </div>

<?php include('footer.php'); ?>

footer.php

    <!-- Bootstrap core JavaScript
    ================================================== -->
    <!-- Placed at the end of the document so the pages load faster -->
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
    <script src="/js/bootstrap.min.js"></script>

  </body>
</html>

header.php

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <meta name="description" content="">
    <meta name="author" content="">

    <title>Super Ad Site</title>

    <!-- Bootstrap core CSS -->
    <link href="/css/bootstrap.min.css" rel="stylesheet">
    <link href="/css/main.css" rel="stylesheet">

    <!-- HTML5 shim and Respond.js IE8 support of HTML5 elements and media queries -->
    <!--[if lt IE 9]>
      <script src="https://oss.maxcdn.com/html5shiv/3.7.2/html5shiv.min.js"></script>
      <script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
    <![endif]-->
  </head>

  <body role="document">

    <?php include('navbar.php'); ?>

main.css

body {
	padding-top: 70px;
}

navbar.php

    <!-- Fixed navbar -->
    <div class="navbar navbar-inverse navbar-fixed-top" role="navigation">
      <div class="container">
        <div class="navbar-header">
          <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target=".navbar-collapse">
            <span class="sr-only">Toggle navigation</span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
          </button>
          <a class="navbar-brand" href="/ads.php">Super Ad Site</a>
        </div>
        <div class="navbar-collapse collapse">
          <ul class="nav navbar-nav">
            <li class="<?php echo ($_SERVER['PHP_SELF'] == '/ads.php') ? 'active' : ''; ?>"><a href="ads.php">Home</a></li>
            <li class="<?php echo ($_SERVER['PHP_SELF'] == '/ad-create.php') ? 'active' : ''; ?>"><a href="ad-create.php">New Ad</a></li>
          </ul>
        </div><!--/.nav-collapse -->
      </div>
    </div>