Файл: library/XenForo/DataWriter/NewsFeed.php
Строк: 73
<?php
/**
* Data writer for news feed items.
*
* @package XenForo_NewsFeed
*/
class XenForo_DataWriter_NewsFeed extends XenForo_DataWriter
{
/**
* Gets the fields that are defined for the table. See parent for explanation.
*
* @return array
*/
protected function _getFields()
{
$visitor = XenForo_Visitor::getInstance();
return array(
'xf_news_feed' => array(
'news_feed_id'
=> array('type' => self::TYPE_UINT, 'autoIncrement' => true),
'user_id'
=> array('type' => self::TYPE_UINT, 'default' => $visitor['user_id']),
'username'
=> array('type' => self::TYPE_STRING, 'maxLength' => 50, 'default' => $visitor['username']),
'content_type'
=> array('type' => self::TYPE_STRING, 'maxLength' => 25),
'content_id'
=> array('type' => self::TYPE_UINT),
'action'
=> array('type' => self::TYPE_STRING, 'maxLength' => 25),
'event_date'
=> array('type' => self::TYPE_UINT, 'default' => XenForo_Application::$time),
'extra_data'
=> array('type' => self::TYPE_UNKNOWN,
'verification' => array('$this', '_verifyExtraData'))
)
);
}
/**
* Gets the actual existing data out of data that was passed in. See parent for explanation.
*
* @param mixed
*
* @return array|false
*/
protected function _getExistingData($data)
{
if (!$newsFeedId = $this->_getExistingPrimaryKey($data))
{
return false;
}
return array('xf_news_feed' => $this->_getNewsFeedModel()->getNewsFeedItemById($newsFeedId));
}
/**
* Gets SQL condition to update the existing record.
*
* @return string
*/
protected function _getUpdateCondition($tableName)
{
return 'news_feed_id = ' . $this->_db->quote($this->getExisting('news_feed_id'));
}
/**
* Verification method for extra data
*
* @param string $extraData
*/
protected function _verifyExtraData(&$extraData)
{
if ($extraData === null)
{
$extraData = '';
return true;
}
return XenForo_DataWriter_Helper_Denormalization::verifySerialized($extraData, $this, 'extra_data');
}
}