$fileinfo->getExtension() == 'data'

pathinfo($fileinfo->getFilename(), PATHINFO_EXTENSION) == 'data'

$pdo->query("CREATE TABLE IF NOT EXISTS `$table` (dtlog  INT PRIMARY KEY, glot INT);");
            $stmt = $pdo->prepare('INSERT INTO `' . $table . '` (dtlog, glot) VALUES (str_to_date(:dt,\'%Y%m%d\'),:glot) ON DUPLICATE KEY UPDATE glot = VALUES(glot)');

//exemple
$file = 'photo.png';
pathinfo($file, PATHINFO_EXTENSION); //png

<?php
function extension($file){
return pathinfo($file, PATHINFO_EXTENSION);
}
    

    $dir = new DirectoryIterator(dirname(__FILE__) . '/AVANT');  
    foreach ($dir as $fileinfo) {
        if (!$fileinfo->isDot() && $fileinfo->isFile() && extension($fileinfo->getFilename()) == 'data') {
            echo 'parse du fichier : '.$fileinfo->getFilename().'<br />';
      }         

}
 

[Thu Oct 10 16:42:13 2013] [warn] [client XX.XXX.XX.XX] mod_fcgid: stderr: PHP Fatal error: Call to undefined method DirectoryIterator::getExtension() in /home/monsite/public_html/moncode.php on line 12

essaies de regarder les logs apache, que donnent-t-ils?
.

[Thu Oct 10 16:42:13 2013] [warn] [client XX.XXX.XX.XX] mod_fcgid: stderr: PHP Fatal error: Call to undefined method DirectoryIterator::getExtension() in /home/monsite/public_html/moncode.php on line 12

<?php
try {
    // connexion
    $pdo = new PDO('mysql:host=localhost;dbname=MABASE', 'MATABLE', 'MONPASSWORD');
    $pdo->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
    $pdo->setAttribute(\PDO::ATTR_DEFAULT_FETCH_MODE, \PDO::FETCH_OBJ);
    $pdo->setAttribute(\PDO::ATTR_EMULATE_PREPARES, false);
    $pdo->setAttribute(\PDO::ATTR_CASE, \PDO::CASE_LOWER);

    $dir = new DirectoryIterator(dirname(__FILE__) . '/AVANT');  
    foreach ($dir as $fileinfo) { 
        if (!$fileinfo->isDot() && $fileinfo->isFile() && $fileinfo->getExtension() == 'data') {
            echo 'parse du fichier : '.$fileinfo->getFilename().'<br />';
            $tabFile = file($fileinfo->getPathname());
            preg_match('/^fic(\d+)-(\d+)-(\d+)-(\d+).data$/',$fileinfo->getFilename(),$match);
            $table = $match[1];
            $pdo->query("CREATE TABLE IF NOT EXISTS `$table` (dtlog  INT PRIMARY KEY, glot INT);");
            $stmt = $pdo->prepare('INSERT INTO `'.$table.'` (dtlog, glot) VALUES (str_to_date(:dt,\'%Y%m%d\'),:glot) ON DUPLICATE KEY UPDATE glot = VALUES(glot)');
            if (count($tabFile) > 0) {
                unset($tabFile[0]);
                $i = 0;
                foreach ($tabFile as $line) {
                    $csv = str_getcsv($line, ';');
                    $stmt->bindValue(':dt', $csv[1]);
                    $stmt->bindValue(':glot', $csv[2], PDO::PARAM_INT);
                    $stmt->execute();
                    echo 'insertion de la ligne '.$i.'<br />';
                    $i++;
                }
            }
        }
    }
} catch (Exception $e) {
    echo $e->getMessage() . '<br />' . $e->getTraceAsString();
    $to = 'MONMAIL';
    $subject = 'ALERTE';
    $msg = 'Attention :     '.$e->getMessage().'     '.$e->getTraceAsString().'';
    mail($to, $subject, $msg);
}

    $dir = new DirectoryIterator(dirname(__FILE__) . '/AVANT'); 
  

    $dir = new DirectoryIterator(dirname(__FILE__) . '\AVANT'); 

DirectoryIterator::__construct(/home/monsite/public_html\AVANT): failed to open dir: No such file or directory

    $dir = new DirectoryIterator(dirname(__FILE__) . '/AVANT'); 

    $dir = new DirectoryIterator(dirname(__FILE__)  'home/monsite/public_html/AVANT');