( ! ) Fatal error: Uncaught exception 'Exception' with message 'DateInterval::__construct() [dateinterval.--construct]: Unknown or bad format (P-52D)' in C:\wamp\www\NEOGETCASH\GESTIONNAIRE\edit_scenario.php on line 256
( ! ) Exception: DateInterval::__construct() [dateinterval.--construct]: Unknown or bad format (P-52D) in C:\wamp\www\NEOGETCASH\GESTIONNAIRE\edit_scenario.php on line 256

<?php if (isset($_GET['liasse']) AND $_GET['liasse']=='liasse_a') { ?>
<?php
 
$sql = "SELECT * FROM liasse_a where n_doss='".mysql_real_escape_string($_GET['n_doss'])."'";
$qry = mysql_query($sql) or die(__LINE__.mysql_error().$sql);
 
$get_date = function($data_jours) {
   $today = new DateTime();
   $today->setTime(0, 0);
   $jours = (isset($_POST['jours']) && ctype_digit($_POST['jours'])) ? $_POST['jours'] : 0;
   if (isset($_POST['submit']) && ($_POST['submit'] === 'moins')) {
      $jours = -$jours;
   }
   $nb       = $data_jours + $jours;
   $func     = ($nb < 0) ? 'sub' : 'add';
   $interval = new DateInterval("P{$nb}D");
   return $today->$func($interval)->format('d-m-Y');
};
$i = -1; // index des enregistrements
?>
<table cellpadding="5" cellspacing="5">
   <tr>
      <td><strong>CODE SCENARIO</strong></td>
      <td><strong>LIBELLE</strong></td>
      <td><strong>ACTION</strong></td>
      <td><strong>DESCRIPTION</strong></td>
      <td><strong>DATE</strong></td>
   </tr>
   <form action="<?php echo (isset($_POST['go'])) ? 'go2.php' : '#'; ?>" method="post">
      <input type="hidden" name="liasse" value="<?php echo $_GET['liasse']; ?>"/>
      <input type="hidden" name="n_doss" value="<?php echo $_GET['n_doss']; ?>"/>
      <?php while($row = mysql_fetch_assoc($qry)): ?>
      <tr>
         <td><input name="data[<?php echo ++$i; ?>][code_s]" type="text" value="<?php echo $row['code_s'];?>" size="10"></td>
         <td><input name="data[<?php echo $i; ?>][libelle]" type="text" value="<?php echo $row['libelle']; ?>" size="45"></td>
         <td><input name="data[<?php echo $i; ?>][action]" type="text" value="<?php echo $row['action']; ?>" size="15"></td>
         <td><input name="data[<?php echo $i; ?>][libelle]" type="text" value="<?php echo $row['description']; ?>" size="55"></td>
         <td><input type="text" name="data[<?php echo $i; ?>][date]" value="<?php $jours = $row['date_action']  ; echo $jours ; ?>" size="12"></td>
      </tr>
      <?php endwhile; ?>
      <p>
         <strong>Décalage des date </strong>
         <table width="150" border="0" cellspacing="0" cellpadding="0">
            <tr>
               <td align="center" bgcolor="#FFFF99">
                  <input type="image" src="images/minus_remove_green.png" width="22" height="22" name="submit"  value="moins" />
                  <input name="jours" type="text" value="" size="5" />
                  <input type="image" src="images/plus_add_green.png" width="22" height="22" name="submit" value="plus" />