index.php

<?php
/** 
 * Planning IUT Info
 * Copyright © 2012-2013 Julien Papasian
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

### Initialisation
define('ROOT', dirname( __FILE__ ));

# Force la désactivation des guillemets magiques
if(get_magic_quotes_gpc())
{
  $process = array(&$_GET, &$_POST, &$_COOKIE, &$_REQUEST);
  while(list($key, $val) = each($process))
  {
    foreach($val as $k => $v)
    {
      unset($process[$key][$k]);
      if(is_array($v))
      {
        $process[$key][stripslashes($k)] = $v;
        $process[] = &$process[$key][stripslashes($k)];
      }
      else
        $process[$key][stripslashes($k)] = stripslashes($v);
    }
  }
  unset($process);
}

# En-tête
header('Content-Type: text/html; charset=utf-8');

## Récupération de la configuration
$file = array('conf'       => file_get_contents(ROOT.'/data/constants.json'),
              'ressources' => file_get_contents(ROOT.'/data/ressources.json'),
              'dimensions' => file_get_contents(ROOT.'/data/dimensions.json'));

$conf       = json_decode($file['conf'], true);
$ressources = json_decode($file['ressources'], true);
$dimensions = json_decode($file['dimensions'], true);
$file_identifier = fopen($conf['URL_IDENTIFIER'], 'r') ? $conf['URL_IDENTIFIER'] : ROOT.'/data/identifier';
$file['identifier'] = file($file_identifier, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);

# Récupération du cookie
if(isset($_COOKIE[$conf['COOKIE_NAME']]))
  $perconf = json_decode($_COOKIE[$conf['COOKIE_NAME']], true);

# Enregistrement des données POST en cookie
if(isset($_POST['idPianoWeek']))
{
  $perconf = array('idTree'        => isset($_POST['idTree']) ? $_POST['idTree'] : 0,
                   'idPianoWeek'   => $_POST['idPianoWeek'],
                   'saturday'      => isset($_POST['saturday']) ? 'yes' : 'no',
                   'sunday'        => isset($_POST['sunday']) ? 'yes' : 'no',
                   'displayConfId' => $_POST['displayConfId'],
                   'width'         => $_POST['width']);

  setcookie($conf['COOKIE_NAME'], json_encode($perconf), time() + 365 * 24 * 3600, '/', null, false, true);
}

## Création des associations numéro de semaine → timestamp dans un tableau
$weeks = array();
$already_selected = false;

# Boucle sur NB_WEEKS semaines
$timestamp = $conf['FIRST_WEEK'];
for($i = 0; $i < $conf['NB_WEEKS']; ++$i)
{
  $weeks[$i] = array('timestamp' => $timestamp,
                     'date'      => gmdate('d\/m\/Y', $timestamp));

  # Semaine suivante (seulement 6 jours pour l’instant pour capter la semaine courante au dimanche)
  $timestamp += 6 * 24 * 3600;

  # S’il s’agit de la semaine courante, on note la valeur pour plus tard
  if(!$already_selected && $timestamp > time())
  {
    $current_week = $i;
    $already_selected = true;
  }

  # Semaine suivante (ajout du jour manquant pour l’itération suivante)
  $timestamp += 24 * 3600;
}

### On commence à noter les paramètres qui seront nécessaires pour la génération de l’image
# On utilise aléatoirement un des identifier à notre disponibilité
$identifier = $file['identifier'][rand(0, count($file['identifier']) - 1)];

# La semaine à afficher
$idPianoWeek = isset($perconf) ? intval($perconf['idPianoWeek']) : $current_week;

# Les jours de la semaine
$saturday = isset($perconf) ? $perconf['saturday'] : $conf['SATURDAY'];
$sunday   = isset($perconf) ? $perconf['sunday']   : $conf['SUNDAY'];
$idPianoDay = '0,1,2,3,4'.($saturday == 'yes' ? ',5' : '').''.($sunday == 'yes' ? ',6' : '');

# Le(s) groupe(s) concernés
$idTree = (isset($perconf)) ? $perconf['idTree'] : explode(',', $conf['ID_TREE']);

# Les dimensions
$width = isset($perconf) ? intval($perconf['width']) : $conf['WIDTH'];

if(isset($dimensions[$width]))
  $height = $dimensions[$width];

else
{
  $width  = $conf['WIDTH'];
  $height = $conf['HEIGHT'];
}

# Le format (horizontal/vertical)
$displayConfId = isset($perconf) ? intval($perconf['displayConfId']) : $conf['DISPLAY_CONF_ID'];

# On prépare l’affichage des ressources
$ressources_display = array();
foreach($ressources as $kLoop => $vLoop)
  $ressources_display[$kLoop] = array('selected' => in_array($vLoop, $idTree),
                                      'value'    => $vLoop);

# On prépare l’export en iCal
list($startDay, $startMonth, $startYear) = explode('/', gmdate('d\/m\/Y', $conf['FIRST_WEEK']));
list($endDay, $endMonth, $endYear) = explode('/', gmdate('d\/m\/Y', intval($conf['FIRST_WEEK'] + ($conf['NB_WEEKS'] * 7 * 24 * 3600))));

# On prépare l’URL de l’image
$img_src = (implode(',', $idTree) != 0) ? $conf['URL_ADE'].'/imageEt?identifier='.$identifier.'&amp;projectId='.$conf['PROJECT_ID'].'&amp;idPianoWeek='.$idPianoWeek.'&amp;idPianoDay='.$idPianoDay.'&amp;idTree='.implode(',', $idTree).'&amp;width='.$width.'&amp;height='.$height.'&amp;lunchName=REPAS&amp;displayMode=1057855&amp;showLoad=false&amp;ttl='.time().'000&amp;displayConfId='.$displayConfId : 'static/img/bgExpertBlanc.gif';

### Préparation du template
# Template
require_once(ROOT.'/library/Rain/Tpl.php');
$tpl = new Rain\Tpl;
$tpl->configure('tpl_dir',   'tpl/');
$tpl->configure('cache_dir', 'tmp/');
$tpl->assign(array('img_src'         => $img_src,
                   'json_conf'       => json_encode($conf),
                   'json_dimensions' => json_encode($dimensions),
                   'identifier'      => $identifier,
                   'idTree_implode'  => implode(',',$idTree),
                   'startDay'        => $startDay,
                   'startMonth'      => $startMonth,
                   'startYear'       => $startYear,
                   'endDay'          => $endDay,
                   'endMonth'        => $endMonth,
                   'endYear'         => $endYear,
                   'conf'            => $conf,
                   'ressources'      => $ressources_display,
                   'idPianoWeek'     => $idPianoWeek,
                   'saturday'        => $saturday,
                   'sunday'          => $sunday,
                   'dimensions'      => $dimensions,
                   'width'           => $width,
                   'weeks'           => $weeks,
                   'displayConfId'   => $displayConfId,
                   'this_year'       => date('Y')));

$tpl->draw('layout.head');
$tpl->draw('planning');
$tpl->draw('layout.foot');

/** EOF /**/