<?php
/* By Sirupsen ... SlimplCMS */
class CMS {

  var $host;
  var $username;
  var $password;
  var $table;
  var $admin;
  var $error;
  var $BlogFileName;
  var $timefix;
  var $pageLimit;

  public function __construct() { //Aka Config!

  	// Database stuff..
  	$this->host = "localhost"; // Host
  	$this->username = "sirupsen"; // Username to the databse
  	$this->password = "safasdf"; // Password to the database
  	$this->table = "sirupsen_dk_-_sirupsen"; // Database name

  	// Page name stuff
  	$this->BlogFileName = "index.php"; //Name of the file where the blog is outputed

        // Layout configuration
        $this->pageLimit = "10";

  	// Defaults
  	$this->admin = "0";
  	$this->timefix = "5550"; // Should usually be left "0", my server time is fucked so
  }

    public function UnixStamp($fix){ // Converts the Unix Timestamp which came from the database
    // to a normal date, and plus a number if the GMT is different..
  	return date("d-m-Y - G:i:s", $fix+$this->timefix);
    }

    public function cTime($date) { // This makes the time more relevant like:
        // Posted.. 2 hours ago, or 2 minutes ago!

        if(empty($date)) { // Checks if there's any date
            return "No date provided";
        }

        $periods = array("second", "minute", "hour", "day", "week", "month", "year", "decade");
        $lengths = array("60","60","24","7","4.35","12","10");

        $now = time();

        // is it future date or past date
        if($now > $datee) {
            $difference     = $now - $date;
            $tense         = "ago";

        } else {
            $difference     = $date - $now;
            $tense         = "from now";
        }

        for($j = 0; $difference >= $lengths[$j] && $j < count($lengths)-1; $j++) {
            $difference /= $lengths[$j];
        }

        $difference = round($difference);

        if($difference != 1) {
            $periods[$j].= "s";
        }

        return "$difference $periods[$j] {$tense}";
    }

  public function display_public() { // Display the different events
    $q = "SELECT * FROM slimplCMS_posts ORDER BY created DESC LIMIT 0,$this->pageLimit";
    $r = mysql_query($q);

    if ( $r !== false && mysql_num_rows($r) > 0 ) {
      while ( $a = mysql_fetch_assoc($r) ) {
        $title = stripslashes($a['title']);
        $bodytext = stripslashes($a['bodytext']);
        $created = stripcslashes($a['created']);

        $timestamp = $this->cTime($created); // Returns the "cool" time

        $entry_display .= <<<ENTRY_DISPLAY

    <div class="post">
    	<h2>
          $title
    	</h2>
        <p>
          $bodytext
        </p>
        <i>
          $timestamp
        </i>
    </div>

ENTRY_DISPLAY;
      }
    } else {
      $entry_display = <<<ENTRY_DISPLAY

    <h2> No entries </h2>
    <p>
      No entries yet in this system, check back later!
    </p>

ENTRY_DISPLAY;
    }
    $entry_display .= <<<ADMIN_OPTION

    <p class="post_link">
      <a href="?post=1">New</a>
    </p>

ADMIN_OPTION;

    return $entry_display;
  }

  public function display_admin() { // Post new things
    return <<<ADMIN_FORM

    <form action="{$_SERVER['PHP_SELF']}" method="post">

      <label for="title">Title:</label><br />
      <input name="title" id="title" type="text" maxlength="150" />
      <div class="clear"></div>

      <label for="bodytext">Body Text:</label><br />
      <textarea name="bodytext" id="bodytext"></textarea>
      <div class="clear"></div>

      <input type="submit" value="Create" />
    </form>

    <br />

    <a href="$this->BlogFileName">Back to Home</a>

ADMIN_FORM;
  }

  public function write($p) { // Write to the database from the form
    if ( $_POST['title'] )
      $title = mysql_real_escape_string($_POST['title']);
    if ( $_POST['bodytext'])
      $bodytext = mysql_real_escape_string($_POST['bodytext']);
    if ( $title && $bodytext ) {
      $created = time();
      $sql = "INSERT INTO slimplCMS_posts VALUES('$title','$bodytext','$created')";
      return mysql_query($sql);
    } else {
    	$this->errorHandler("Error! You didn't fill out the fields. <a href='?post=1'>Return</a>");
    }
  }

  public function errorHandler($error) { // Error handler
  	echo "<p class='red'>$error</p>";
  }

  public function connect() { // Connect to databse!
    mysql_connect($this->host,$this->username,$this->password) or die("Could not connect. " . mysql_error());
    mysql_select_db($this->table) or die("Could not select database. " . mysql_error());

    return $this->buildDB();
  }

  private function buildDB() { // Build the database
    $sql = <<<MySQL_QUERY
CREATE TABLE IF NOT EXISTS slimplCMS_posts (
title		VARCHAR(150),
bodytext	TEXT,
created		VARCHAR(100)
)
MySQL_QUERY;

    return mysql_query($sql);
  }

}

?>