PHP - Connect to a database using a role

From Ingres Community Wiki

<?php

$database='dbname';
$user='user';
$password='password';


$options = array( "role" => "phprole_nopass");

$conn=ingres_connect($database,$user,$password, $options);

if ( !is_resource($conn) ) {
    $error_code=ingres_errno();
    $error_text=ingres_error();
    $error_sqlstate=ingres_errsqlstate();
    printf ( "Error during connect : %s\n\r",$error_code);
    printf ( "Error during connect : %s\n\r", $error_text);
    printf ( "Error during connect : %s\n\r", $error_sqlstate);
    die("i died");
} 
else
{
    echo "Connection succeeded.";
}
$rc=ingres_query($conn,"select dbmsinfo('role') as role");

if ( !is_resource($rc) ) {
    $error_code=ingres_errno($conn);
    $error_text=ingres_error($conn);
    $error_sqlstate=ingres_errsqlstate($conn);
    printf ( "Error during query : %s\n\r",$error_code);
    printf ( "Error during query : %s\n\r", $error_text);
    printf ( "Error during query : %s\n\r", $error_sqlstate);
    die("i died");
} 
else
{
    $object = ingres_fetch_object($rc);
    echo $object->role;
}

ingres_close($conn);
?>

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