/**
* The modifyZone method checks if a zone ID exists and
* modifies the details for the zone if it exists or returns an error
* message, as appropriate.
*
* @access public
*
* @param string $sessionId
* @param OA_Dll_ZoneInfo &$oZone <br />
* <b>Required properties:</b> zoneId<br />
* <b>Optional properties:</b> publisherId, zoneName, type, width, height<br />
*
* @return boolean
*/
function modifyZone($sessionId, &$oZone)
{
if ($this->verifySession($sessionId)) {
if (isset($oZone->zoneId)) {
return $this->_validateResult($this->_dllZone->modify($oZone));
} else {
$this->raiseError("Field 'zoneId' in structure does not exists");
return false;
}
} else {
return false;
}
}
