diff --git a/choix_date.php b/choix_date.php
index b9f631495c268f576ac473a32ba3bbb6d2681330..5e4624cf02d72b28df21d520357559d791e9eb35 100644
--- a/choix_date.php
+++ b/choix_date.php
@@ -5,7 +5,7 @@
  * http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.txt
  *
  * Authors of STUdS (initial project): Guilhem BORGHESI (borghesi@unistra.fr) and Raphaël DROZ
- * Authors of Framadate/OpenSondate: Framasoft (https://github.com/framasoft)
+ * Authors of Framadate/OpenSondate: Framasoft (https://github.com/framasoft https://git.framasoft.org/framasoft/framadate/)
  *
  * =============================
  *
@@ -14,7 +14,7 @@
  * http://www.cecill.info/licences/Licence_CeCILL-B_V1-fr.txt
  *
  * Auteurs de STUdS (projet initial) : Guilhem BORGHESI (borghesi@unistra.fr) et Raphaël DROZ
- * Auteurs de Framadate/OpenSondage : Framasoft (https://github.com/framasoft)
+ * Auteurs de Framadate/OpenSondage : Framasoft (https://github.com/framasoft https://git.framasoft.org/framasoft/framadate/)
  */
 namespace Framadate;
 
@@ -31,13 +31,13 @@ if (is_readable('bandeaux_local.php')) {
 // Step 1/3 : error if $_SESSION from info_sondage are not valid
 if (Utils::issetAndNoEmpty('titre', $_SESSION) === false || Utils::issetAndNoEmpty('nom', $_SESSION) === false || (($config['use_smtp']) ? Utils::issetAndNoEmpty('adresse', $_SESSION) === false : false)) {
 
-    Utils::print_header ( _("Error!") );
-    bandeau_titre(_("Error!"));
+    Utils::print_header ( _('Error!') );
+    bandeau_titre(_('Error!'));
 
     echo '
     <div class="alert alter-danger">
-        <h3>' . _("You haven't filled the first section of the poll creation.") . ' !</h3>
-        <p>' . _("Back to the homepage of ") . ' ' . '<a href="' . Utils::get_server_name() . '">' . NOMAPPLICATION . '</a>.</p>
+        <h3>' . _('You haven\'t filled the first section of the poll creation.') . ' !</h3>
+        <p>' . _('Back to the homepage of ') . ' ' . '<a href="' . Utils::get_server_name() . '">' . NOMAPPLICATION . '</a>.</p>
     </div>';
 
     bandeau_pied();
@@ -46,19 +46,19 @@ if (Utils::issetAndNoEmpty('titre', $_SESSION) === false || Utils::issetAndNoEmp
     // Step 4 : Data prepare before insert in DB
     if (Utils::issetAndNoEmpty('confirmation')) {
         $temp_results = array();
-        $choixdate='';
+        $choixdate = '';
         if (Utils::issetAndNoEmpty('totalchoixjour', $_SESSION) === true) {
-            for ($i = 0; $i < count($_SESSION["totalchoixjour"]); $i++) {
+            for ($i = 0; $i < count($_SESSION["totalchoixjour"]); ++$i) {
                 if(count($_SESSION['horaires'.$i])!=0) {
-                    for ($j=0;$j< min(count($_SESSION['horaires'.$i]),12);$j++) {
-                        if ($_SESSION['horaires'.$i][$j]!="") {
+                    for ($j=0; $j< min(count($_SESSION['horaires'.$i]),12); ++$j) {
+                        if ($_SESSION['horaires'.$i][$j] != '') {
                             array_push($temp_results, $_SESSION["totalchoixjour"][$i].'@'.$_SESSION['horaires'.$i][$j]);
                         } else {
                             array_push($temp_results, $_SESSION["totalchoixjour"][$i]);
                         }
                     }
                 } else {
-                    array_push($temp_results, $_SESSION["totalchoixjour"][$i]);
+                    array_push($temp_results, $_SESSION['totalchoixjour'][$i]);
                 }
             }
 
@@ -67,23 +67,24 @@ if (Utils::issetAndNoEmpty('titre', $_SESSION) === false || Utils::issetAndNoEmp
         // Sort and remove doublons
         $temp_results = array_unique($temp_results);
         sort($temp_results);
-        for ($i=0;$i<count($temp_results);$i++) {
+        for ($i=0; $i < count($temp_results); ++$i) {
             if (isset($temp_results[$i])) {
-                $choixdate.=','.$temp_results[$i];
+                $choixdate .= ','. $temp_results[$i];
             }
         }
 
-        $_SESSION["toutchoix"]=substr($choixdate,1);
+        $_SESSION['toutchoix'] = substr($choixdate, 1);
 
         // Expiration date → 6 months after last day if not filled or in bad format
-        $_SESSION["champdatefin"]=end($temp_results)+(86400 * $config['default_poll_duration']);
+        // 86400 = 60*60*24
+        $_SESSION['champdatefin']=end($temp_results)+(86400 * $config['default_poll_duration']);
 
         if (Utils::issetAndNoEmpty('champdatefin')) {
-            $registredate = explode("/",$_POST["champdatefin"]);
+            $registredate = explode('/', $_POST['champdatefin']);
             if (is_array($registredate) == true && count($registredate) == 3) {
                 $time = mktime(0,0,0,$registredate[1],$registredate[0],$registredate[2]);
-                if ($time > time() + (24*60*60)) {
-                    $_SESSION["champdatefin"]=$time;
+                if ($time > time() + 86400) {
+                    $_SESSION['champdatefin'] = $time;
                 }
             }
         }
@@ -92,16 +93,20 @@ if (Utils::issetAndNoEmpty('titre', $_SESSION) === false || Utils::issetAndNoEmp
 
     } else {
         if (Utils::issetAndNoEmpty('days')) {
-            if (!isset($_SESSION["totalchoixjour"])) {
-              $_SESSION["totalchoixjour"]=array();
+            if (!isset($_SESSION['totalchoixjour'])) {
+              $_SESSION['totalchoixjour'] = array();
             }
             $k = 0;
-            for ($i = 0; $i < count($_POST["days"]); $i++) {
-                if (isset($_POST["days"][$i]) && $_POST["days"][$i] !='') {
-                    $_SESSION['totalchoixjour'][$k] = mktime(0, 0, 0, substr($_POST["days"][$i],3,2),substr($_POST["days"][$i],0,2),substr($_POST["days"][$i],6,4));
+            for ($i = 0; $i < count($_POST['days']); ++$i) {
+                if (isset($_POST['days'][$i]) && $_POST['days'][$i] !='') {
+                    $_SESSION['totalchoixjour'][$k] = mktime(
+                        0, 0, 0,
+                        substr($_POST["days"][$i], 3, 2),
+                        substr($_POST['days'][$i], 0, 2),
+                        substr($_POST['days'][$i], 6, 4));
 
                     $l = 0;
-                    for($j = 0; $j < count($_POST['horaires'.$i]); $j++) {
+                    for($j = 0; $j < count($_POST['horaires'.$i]); ++$j) {
                         if (isset($_POST['horaires'.$i][$j]) && $_POST['horaires'.$i][$j] != '') {
                             $_SESSION['horaires'.$k][$l] = $_POST['horaires'.$i][$j];
                             $l++;
@@ -114,23 +119,26 @@ if (Utils::issetAndNoEmpty('titre', $_SESSION) === false || Utils::issetAndNoEmp
     }
 
     //le format du sondage est DATE
-    $_SESSION["formatsondage"] = "D".$_SESSION["studsplus"];
+    $_SESSION['formatsondage'] = 'D'. $_SESSION['studsplus'];
 
     // Step 3/3 : Confirm poll creation
     if (Utils::issetAndNoEmpty('choixheures') && Utils::issetAndNoEmpty('totalchoixjour', $_SESSION)) {
 
-        Utils::print_header ( _("Removal date and confirmation (3 on 3)") );
-        bandeau_titre(_("Removal date and confirmation (3 on 3)"));
+        Utils::print_header ( _('Removal date and confirmation (3 on 3)') );
+        bandeau_titre(_('Removal date and confirmation (3 on 3)'));
 
-        $temp_array = array_unique($_SESSION["totalchoixjour"]);
+        $temp_array = array_unique($_SESSION['totalchoixjour']);
         sort($temp_array);
-        $removal_date=utf8_encode(strftime($date_format['txt_full'], end($temp_array)+ (86400 * $config['default_poll_duration'])));
+        $removal_date = utf8_encode(
+            strftime($date_format['txt_full'],
+            end($temp_array) + (86400 * $config['default_poll_duration']))
+        );
 
         // Sumary
         $summary = '<ul>';
-        for ($i=0;$i<count($_SESSION["totalchoixjour"]);$i++) {
+        for ($i=0; $i < count($_SESSION['totalchoixjour']); ++$i) {
             $summary .= '<li>'.strftime($date_format['txt_full'], $_SESSION["totalchoixjour"][$i]);
-            for ($j=0;$j<count($_SESSION['horaires'.$i]);$j++) {
+            for ($j=0; $j < count($_SESSION['horaires'.$i]); ++$j) {
                 if (isset($_SESSION['horaires'.$i][$j])) {
                     $summary .= ($j==0) ? ' : ' : ', ';
                     $summary .= $_SESSION['horaires'.$i][$j];
@@ -146,7 +154,7 @@ if (Utils::issetAndNoEmpty('titre', $_SESSION) === false || Utils::issetAndNoEmp
         <div class="col-md-8 col-md-offset-2">
             <h3>'. _("Confirm the creation of your poll") .'</h3>
             <div class="well summary">
-                <h4>'. _("List of your choices").'</h4>
+                <h4>'. _('List of your choices').'</h4>
                 '. $summary .'
             </div>
             <div class="alert alert-info clearfix">
@@ -164,9 +172,9 @@ if (Utils::issetAndNoEmpty('titre', $_SESSION) === false || Utils::issetAndNoEmp
             </div>
             <div class="alert alert-warning">
                 <p>'. _("Once you have confirmed the creation of your poll, you will be automatically redirected on the administration page of your poll."). '</p>';
-        if($config['use_smtp']==true){
+        if($config['use_smtp'] == true) {
             echo '
-                <p>' . _("Then, you will receive quickly two emails: one contening the link of your poll for sending it to the voters, the other contening the link to the administration page of your poll.") .'</p>';
+                <p>' . _('Then, you will receive quickly two emails: one contening the link of your poll for sending it to the voters, the other contening the link to the administration page of your poll.') .'</p>';
         }
         echo '
             </div>
@@ -182,24 +190,24 @@ if (Utils::issetAndNoEmpty('titre', $_SESSION) === false || Utils::issetAndNoEmp
 
     // Step 2/3 : Select dates of the poll
     } else {
-        Utils::print_header ( _("Poll dates (2 on 3)") );
-        bandeau_titre(_("Poll dates (2 on 3)"));
+        Utils::print_header ( _('Poll dates (2 on 3)') );
+        bandeau_titre(_('Poll dates (2 on 3)'));
 
         echo '
     <form name="formulaire" action="' . Utils::get_server_name() . 'choix_date.php" method="POST" class="form-horizontal" role="form">
     <div class="row" id="selected-days">
         <div class="col-md-10 col-md-offset-1">
-            <h3>'. _("Choose the dates of your poll") .'</h3>
+            <h3>'. _('Choose the dates of your poll') .'</h3>
             <div class="alert alert-info">
                 <p>'. _("To schedule an event you need to propose at least two choices (two hours for one day or two days).").'</p>
-                <p>'. _("You can add or remove additionnal days and hours with the buttons") .' <span class="glyphicon glyphicon-minus text-info"></span><span class="sr-only">'. _("Remove") .'</span> <span class="glyphicon glyphicon-plus text-success"></span><span class="sr-only">'. _("Add") .'</span></p>
+                <p>'. _("You can add or remove additionnal days and hours with the buttons") .' <span class="glyphicon glyphicon-minus text-info"></span><span class="sr-only">'. _('Remove') .'</span> <span class="glyphicon glyphicon-plus text-success"></span><span class="sr-only">'. _("Add") .'</span></p>
                 <p>'. _("For each selected day, you can choose, or not, meeting hours (e.g.: \"8h\", \"8:30\", \"8h-10h\", \"evening\", etc.)").'</p>
             </div>';
 
         // Fields days : 3 by default
         $nb_days = (isset($_SESSION["totalchoixjour"])) ? count($_SESSION["totalchoixjour"]) : 3;
-        for ($i=0;$i<$nb_days;$i++) {
-            $day_value = isset($_SESSION["totalchoixjour"][$i]) ? strftime( "%d/%m/%Y", $_SESSION["totalchoixjour"][$i]) : '';
+        for ($i=0; $i < $nb_days; ++$i) {
+            $day_value = isset($_SESSION['totalchoixjour'][$i]) ? strftime( "%d/%m/%Y", $_SESSION['totalchoixjour'][$i]) : '';
             echo '
             <fieldset>
                 <div class="form-group">
@@ -213,8 +221,8 @@ if (Utils::issetAndNoEmpty('titre', $_SESSION) === false || Utils::issetAndNoEmp
                     </legend>'."\n";
 
             // Fields hours : 3 by default
-            for ($j=0;$j<max(count(isset($_SESSION["horaires".$i]) ? $_SESSION["horaires".$i] : 0),3);$j++) {
-                $hour_value = isset($_SESSION["horaires".$i][$j]) ? $_SESSION["horaires".$i][$j] : '';
+            for ($j=0; $j < max(count(isset($_SESSION['horaires'.$i]) ? $_SESSION['horaires'.$i] : 0),3); ++$j) {
+                $hour_value = isset($_SESSION['horaires'.$i][$j]) ? $_SESSION['horaires'.$i][$j] : '';
                 echo '
                     <div class="col-sm-2">
                         <label for="d'.$i.'-h'.$j.'" class="sr-only control-label">'. _("Time") .' '. ($j+1) .'</label>
@@ -255,6 +263,5 @@ if (Utils::issetAndNoEmpty('titre', $_SESSION) === false || Utils::issetAndNoEmp
     </form>'."\n";
 
         bandeau_pied();
-
     }
 }