/**
* Check to see if this impression contains the valid domain.
*
* @param string $limitation The domain limitation.
* @param string $op The string operator.
* @param array $aParams An array of additional parameters to be checked.
* @return boolean Whether this impression's domain passes this limitation's test.
*/
function MAX_checkClient_Domain($limitation, $op, $aParams = array())
{
if (empty($aParams)) {
$aParams = $GLOBALS['_MAX']['CLIENT'];
}
if ($limitation == '') {
return true;
}
$host = $_SERVER['REMOTE_HOST'];
if (MAX_limitationsIsOperatorRegexp($op)) {
$domain = $host;
} else {
$domain = substr($host, -strlen($limitation));
}
return MAX_limitationsMatchStringValue($domain, $limitation, $op);
}
/**
* Returns an array with downgraded format of operator and data
* for string-based delivery limitations.
* The old operator is stored in ['op'] field,
* the data in ['data'] field.
*
* @param string $op A new operator.
* @param string $sData A new data specification.
* @return array An array which contains an old operator in the ['op'] field
* and an old data in ['data'] field.
*/
function MAX_limitationsGetADowngradeForString($op, $sData)
{
$aResult['op'] = MAX_limitationsIsOperatorPositive($op) ? '==' : '!=';
if (MAX_limitationsIsOperatorRegexp($op)) {
if (substr($sData, 0, 1) == '^') {
$sData = substr($sData, 1);
}
if (substr($sData, strlen($sData) - 1) == '$') {
$sData = substr($sData, 0, strlen($sData) - 1);
}
$sData = str_replace('.*', '*', $sData);
$sData = str_replace('\\(', '(', $sData);
$sData = str_replace('\\)', ')', $sData);
$sData = str_replace('\\.', '.', $sData);
$aResult['data'] = $sData;
} elseif (MAX_limitationsIsOperatorContains($op)) {
$aResult['data'] = "*{$sData}*";
} else {
$aResult['data'] = $sData;
}
return $aResult;
}
