Magento /home/content/05/456357285/html/example/test_api.php在非对象上调用成员函数getRole（）？

Question

我使用它的api

从magento获取产品时遇到此错误

我尝试使用以下代码获取产品plz提供有关这些问题的解决方案

<?php
$time_start = microtime(true);  
try{
$devClient = new Soapclient('http://example.org/example/index.php/api/?wsdl', array('trace'=>1, 'exceptions'=>1));
$devSession = $devClient->login('test', 'test@321');

$productList = $devClient->call($devSession, 'catalog_product.list');
foreach ($productList as $product){
    $theProduct = array();
    $theProduct['product'] = $product;
    $theProduct['attributeSet'] = current($devClient->call($devSession, 'product_attribute_set.list'));
    $theProduct['info'] = $devClient->call($devSession, 'catalog_product.info', $product['sku']);
    $theProduct['related'] = $devClient->call($devSession, 'catalog_product_link.list', array('related', $product['sku']));
    $theProduct['up_sell'] = $devClient->call($devSession, 'catalog_product_link.list', array('up_sell', $product['sku']));
    $theProduct['cross_sell'] = $devClient->call($devSession, 'catalog_product_link.list', array('cross_sell', $product['sku']));
    $theProduct['grouped'] = $devClient->call($devSession, 'catalog_product_link.list', array('grouped', $product['sku']));
    $theProduct['images'] = $devClient->call($devSession, 'catalog_product_attribute_media.list', $product['sku']);
    $theProduct['tierprice'] = $devClient->call($devSession, 'product_tier_price.info', $product['sku']);
    $theProduct['stock'] = $devClient->call($devSession, 'product_stock.list', $product['sku']);

    $allProducts[] = $theProduct;
}
echo '$allProducts: <pre>' . print_r($allProducts, true) . '</pre>';

}
catch (Exception $e){
echo 'Error on line '. $e->getLine().' in '. $e->getFile() . $e->getMessage();
}

$time_end = microtime(true);
$time = $time_end - $time_start;
echo "<br/><br/>execution time " . $time;

?>