<?php
// NOTE : j'ai retiré les paramètres de base de données

// Setup development error reporting
error_reporting(E_ALL & E_NOTICE);

try {
    // Connect to MySQL Server
    if (!mysql_connect($dbhost, $dbuser, $dbpass)) {
        throw new RuntimeException(sprintf('Unable to connect to MySQL server : %s', mysql_error()));
    }

    //Select Database
    if (!mysql_select_db($dbname)) {
        throw new RuntimeException('Unable to select database : %s', mysql_error());
    }

    // Build query
    $codepart = filter_input(INPUT_GET, 'codepart');
    $query = sprintf("SELECT partMail FROM partenaires WHERE codePart = '%s'", mysql_real_escape_string($codepart));

    // Execute query
    $result = mysql_query($query);

    // Fetch results
    $result = mysql_query($query);
    $mailpart = mysql_result($result, 0);

    // Release resources
    mysql_free_result($result);
    mysql_close($db);

    // Build response
    if ($mailpart) {
            if ($callback = filter_input(INPUT_GET, 'callback')) {
                echo sprintf('%s(%s);', $callback, $mailpart);
        } else {
                echo $mailpart;
        }
    } else {
        throw new InvalidArgumentException("Le code partenaire '%s' n'existe pas", $codepart);
    }
} catch (InvalidArgumentException $e) {
    header("HTTP/1.0 404 Not Found");
    echo $e->getMessage();
}