liste marque

liste_attribute.php

<?php 

error_reporting(E_ALL | E_STRICT);
define('MAGENTO_ROOT', getcwd());
$mageFilename = MAGENTO_ROOT . '/app/Mage.php';
require_once $mageFilename;
Mage::setIsDeveloperMode(true);
ini_set('display_errors', 1);
Mage::app();



$attributes = Mage::getSingleton('eav/config')
    ->getEntityType(Mage_Catalog_Model_Product::ENTITY)
    ->getAttributeCollection()
    ->addSetInfo();

foreach ($attributes as $attribute)
{
    if ($attribute->usesSource())
    {	if($attribute->getFrontendLabel() == "Marque"){
			echo "{$attribute->getFrontendLabel()}:\n";
			foreach ($attribute->getSource()->getAllOptions() as $option)
			{
				echo "  {$option['label']}<br/>";
			}
			echo "\n";
		}
    }
}