static function formatSchool($name, $city, $country)
 {
     $saniValid = 1;
     $msgs = "";
     foreach (array("name", "city", "country") as $field) {
         // Let's try to sanitize it
         try {
             ${$field} = DataSanitizer::formatNameComplex(${$field});
         } catch (Exception $e) {
             // Oups : do not modify it, it will be checked in the future
             // Statistically : 0.5% of names only
             $saniValid = 0;
             $msgs .= $e->getMessage() . ";";
         }
     }
     // The name has been fixed, let's try to format the school category
     try {
         $name = DataSanitizer::postFormatSchoolName($name);
     } catch (Exception $e) {
         $saniValid = 0;
         $msgs .= $e->getMessage() . ";";
     }
     return array($name, $city, $country, $saniValid, $msgs);
 }
function checkAndCorrectSchoolField($field, $execRequests = false)
{
    global $db;
    if (!in_array($field, array("city", "country", "name"))) {
        echo "INVALID FIELD {$field}";
        return;
    }
    /*
    if ($field == "city")
    {
       $query = "UPDATE school SET saniMsg = ''";
       $db->prepare($query)->execute();
    }
    */
    $query = "\n      SELECT \n         `school`.ID, \n         `school`.{$field}\n      FROM `school`\n      WHERE\n          `school`.`orig_" . $field . "` IS NULL      \n      ";
    $stmt = $db->prepare($query);
    $stmt->execute();
    $all = array();
    while ($row = $stmt->fetchObject()) {
        $all[] = $row;
    }
    //$all[] = (object)array('ID'=>-1, 'city' => 'Aude', "$field"=>"Bidule de Truc Machin de la marne d'arras de l'eau");
    $updateQuery = "UPDATE school SET `orig_" . $field . "` = `" . $field . "`, `" . $field . "` = :value, `saniValid` = :saniValid, saniMsg = CONCAT(saniMsg, :saniMsg) WHERE ID = :ID";
    $updateStmt = $db->prepare($updateQuery);
    foreach ($all as $row) {
        $newVal = $row->{$field};
        $saniValid = 1;
        $msg = "";
        try {
            $newVal = DataSanitizer::formatNameComplex($row->{$field});
            if ($field == 'name') {
                $newVal = DataSanitizer::postFormatSchoolName($newVal);
            }
            if ($newVal != $row->{$field}) {
                echo "DIFF : {$row->{$field}} => {$newVal}<br/>\n";
            } else {
                echo "GOOD : {$row->{$field}}<br/>\n";
            }
        } catch (Exception $e) {
            $saniValid = 0;
            $msg = $e->getMessage() . ";";
            echo "ERROR : (id={$row->ID}) {$row->{$field}} => " . $e->getMessage() . "<br/>\n";
        }
        if ($execRequests) {
            $updateStmt->execute(array(':ID' => $row->ID, ':value' => $newVal, ':saniValid' => $saniValid, ":saniMsg" => $msg));
        }
    }
    echo "Updated schools (" . $field . ") : " . count($all) . "<br/>";
}