CSeoKeywords::Update

static function Update($arFields)
{
	global $APPLICATION, $DB;
	
	if (!CSeoKeywords::CheckFields('UPDATE', $arFields))
	{
		return false;
	}
	
	$strUpdateBy = isset($arFields['ID']) ? 'ID' : 'URL';
	
	if ($strUpdateBy == 'ID')
	{
		$ID = $arFields['ID'];
		unset($arFields['ID']);
	}
	else
	{
		$URL = $DB->ForSql($arFields['URL']);
		unset($arFields['URL']);
	}
	
	$arAllFields = array('ID', 'URL', 'SITE_ID', 'KEYWORDS');
	
	$arUpdate = array();
	foreach ($arFields as $key => $value)
	{
		if (in_array($key, $arAllFields))
		{
			$arUpdate[$key] = "'".($key == 'SITE_ID' ? $DB->ForSql($value, 2) : $DB->ForSql($value))."'";
		}
	}
	
	$condition = $strUpdateBy == 'ID' ? 'WHERE ID=''.$ID.''' : 'WHERE URL=''.$URL.''';
	if($siteId = $DB->ForSql($arFields['SITE_ID']))
		$condition .= ' AND SITE_ID=''.$siteId.''';
	$cnt = $DB->Update('b_seo_keywords', $arUpdate, $condition);
	
	if ($cnt <= 0 && $strUpdateBy == 'URL')
	{
		$arUpdate['URL'] = "'".$URL."'";
		$cnt = intval(($DB->Insert('b_seo_keywords', $arUpdate)) > 0);
	}
	
	return $cnt;
}