请有人帮我，我是马根托的新手单击目录->管理产品时
它导致我这个错误消息：
注意：unserialize（）：中57字节的偏移量0处出错/var/www/vhosts/indlust.com/httpdocs/app/code/community/BL/CustomGrid/Model/Config/Abstract.php在线227
我的摘要.php
<?php
/**
* Magento
*
* NOTICE OF LICENSE
*
* This source file is subject to the Open Software License (OSL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/osl-3.0.php
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@magentocommerce.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade Magento to newer
* versions in the future. If you wish to customize Magento for your
* needs please refer to http://www.magentocommerce.com for more information.
*
* @category Mage
* @package Mage_Widget
* @copyright Copyright (c) 2010 Magento Inc. (http://www.magentocommerce.com)
* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
*/
/**
* NOTICE OF LICENSE
*
* This source file is subject to the Open Software License (OSL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/osl-3.0.php
*
* @category BL
* @package BL_CustomGrid
* @copyright Copyright (c) 2012 Benoît Leulliette <benoit.leulliette@gmail.com>
* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
*/
abstract class BL_CustomGrid_Model_Config_Abstract extends Varien_Object
{
protected $_acceptParameters = false;
abstract public function getConfigType();
public function getXmlConfig()
{
return Mage::getSingleton('customgrid/config')->getXmlConfig($this->getConfigType());
}
public function getXmlElementByCode($code)
{
$elements = $this->getXmlConfig()->getXpath($code);
if (is_array($elements) && isset($elements[0])
&& ($elements[0] instanceof Varien_Simplexml_Element)) {
return $elements[0];
}
return null;
}
public function getConfigAsXml($code)
{
return $this->getXmlElementByCode($code);
}
public function getElementsXml()
{
return $this->getXmlConfig()->getNode();
}
public function getConfigAsObject($code)
{
$xml = $this->getConfigAsXml($code);
$object = new Varien_Object();
if ($xml === null) {
return $object;
}
// Save all nodes to object data
$object->setCode($code);
$object->setData($xml->asCanonicalArray());
// Set module for translations etc..
$module = $object->getData('@/module');
$object->setModule($module ? $module : 'customgrid');
// Set type
$type = $object->getData('@/type');
$object->setType($type);
// Translate name, description and help
$helper = Mage::helper($object->getModule());
if ($object->hasName()) {
$object->setName($helper->__((string)$object->getName()));
}
if ($object->hasDescription()) {
$object->setDescription($helper->__((string)$object->getDescription()));
}
if ($object->hasHelp()) {
$object->setHelp($helper->__((string)$object->getHelp()));
}
if ($this->_acceptParameters) {
// Correct element parameters and convert its data to objects if needed
$params = $object->getData('parameters');
$newParams = array();
if (is_array($params)) {
$sortOrder = 0;
foreach ($params as $key => $data) {
if (is_array($data)) {
$data['key'] = $key;
$data['sort_order'] = (isset($data['sort_order']) ? (int)$data['sort_order'] : $sortOrder);
// Prepare values (for dropdowns) specified directly in configuration
$values = array();
if (isset($data['values']) && is_array($data['values'])) {
foreach ($data['values'] as $value) {
if (isset($value['label']) && isset($value['value'])) {
$values[] = $value;
}
}
}
$data['values'] = $values;
// Prepare helper block object
if (isset($data['helper_block'])) {
$helper = new Varien_Object();
if (isset($data['helper_block']['data']) && is_array($data['helper_block']['data'])) {
$helper->addData($data['helper_block']['data']);
}
if (isset($data['helper_block']['type'])) {
$helper->setType($data['helper_block']['type']);
}
$data['helper_block'] = $helper;
}
$newParams[$key] = new Varien_Object($data);
$sortOrder++;
}
}
}
uasort($newParams, array($this, '_sortParameters'));
$object->setData('parameters', $newParams);
}
return $object;
}
public function getElementArrayValues($element, $values, $helper)
{
return array();
}
public function getElementsArray()
{
if (!$this->_getData('elements_array')) {
$result = array();
if ($this->getElementsXml()) {
foreach ($this->getElementsXml()->children() as $element) {
$helper = ($element->getAttribute('module') ? $element->getAttribute('module') : 'customgrid');
$helper = Mage::helper($helper);
$values = array(
'code' => $element->getName(),
'type' => $element->getAttribute('type'),
'name' => $helper->__((string)$element->name),
'help' => $helper->__((string)$element->help),
'sort_order' => (int)$element->sort_order,
'description' => $helper->__((string)$element->description),
'is_customizable' => $this->_acceptParameters,
);
$result[$element->getName()] = array_merge(
$values,
$this->getElementArrayValues($element, $values, $helper)
);
}
}
uasort($result, array($this, '_sortElements'));
$this->setData('elements_array', $result);
}
return $this->_getData('elements_array');
}
public function getElementInstanceByCode($code, $params=null)
{
if ($element = $this->getXmlElementByCode($code)) {
if (!$this->_acceptParameters) {
$instance = Mage::getSingleton($element->getAttribute('type'));
} else {
$instance = Mage::getModel($element->getAttribute('type'));
if ($instance && !is_null($params)) {
if (is_array($params = $this->decodeParameters($params))) {
$instance->addData($params);
}
}
}
$helper = ($element->getAttribute('module') ? $element->getAttribute('module') : 'customgrid');
$helper = Mage::helper($helper);
$instance->setCode($code);
$instance->setName($helper->__((string)$element->name));
return $instance;
}
return null;
}
public function encodeParameters($parameters)
{
if (is_array($parameters)) {
return serialize($parameters);
}
return $parameters;
}
public function decodeParameters($parameters, $forceArray=false)
{
if (is_string($parameters)) {
$parameters = unserialize($parameters);
}
return ($forceArray && !is_array($parameters) ? array() : $parameters);
}
protected function _sortElements($a, $b)
{
$aOrder = $a['sort_order'];
$bOrder = $b['sort_order'];
return ($aOrder < $bOrder
? -1 : ($aOrder > $bOrder ? 1 : strcmp($a['name'], $b['name'])));
}
protected function _sortParameters($a, $b)
{
$aOrder = (int)$a->getData('sort_order');
$bOrder = (int)$b->getData('sort_order');
return ($aOrder < $bOrder ? -1 : ($aOrder > $bOrder ? 1 : 0));
}
}
从更改第227行
$parameters = unserialize($parameters);
至
$parameters = (@unserialize($parameters) === false) ? '' : unserialize($parameters);
很难说你目前的情况有什么问题。但是，当作为参数传递给unserialize函数的字符串不是序列化对象（或者在您的情况下可能是序列化数组）时，会出现这样的错误消息。尝试echo或记录参数，这将对您有所帮助。