/**
* Factory method that creates a driver-object
*
* @param string $isoCode ISO3166 code identifying the driver
* @param string $year year
* @param string $locale locale name
* @param boolean $external external driver
*
* @static
* @access public
* @return object Date_Holidays driver-object on success, otherwise
* a PEAR_Error object
* @throws object PEAR_Error
*/
function factoryISO3166($isoCode, $year = null, $locale = null, $external = false)
{
$driverDir = dirname(__FILE__) . '/Holidays/Driver';
if (!is_dir($driverDir)) {
return Date_Holidays::raiseError(DATE_HOLIDAYS_ERROR_DRIVERFILE_NOT_FOUND, 'Date_Holidays driver directory does not exist');
}
$driverMappings = array();
$driverFiles = array();
$dh = opendir($driverDir);
while (false !== ($filename = readdir($dh))) {
array_push($driverFiles, $filename);
}
foreach ($driverFiles as $driverFileName) {
$file = dirname(__FILE__) . '/Holidays/Driver/' . $driverFileName;
if (!is_file($file)) {
continue;
}
$driverId = str_replace('.php', '', $driverFileName);
$driverClass = 'Date_Holidays_Driver_' . $driverId;
$driverFilePath = $driverDir . '/' . $driverFileName;
@(include_once $driverFilePath);
if (!class_exists($driverClass)) {
return Date_Holidays::raiseError(DATE_HOLIDAYS_ERROR_DRIVERFILE_NOT_FOUND, 'Couldn\'t find file of the driver-class ' . $driverClass . ', filename: ' . $driverFilePath);
}
$isoCodes = call_user_func(array($driverClass, DATE_HOLIDAYS_DRIVER_IDENTIFY_ISO3166_METHOD));
foreach ($isoCodes as $code) {
if (strtolower($code) === $isoCode) {
return Date_Holidays::factory($driverId, $year, $locale, $external);
}
}
}
/*
* If this line is reached the iso-code couldn't be mapped to
* a driver-class and an error will be thrown.
*/
return Date_Holidays::raiseError(DATE_HOLIDAYS_ERROR_DRIVERFILE_NOT_FOUND, 'Couldn\'t find a driver for the given ISO 3166 code: ' . $isoCode);
}
/**
* Remove a filter from the compound.
*
* @param Date_Holidays_Filter $filter filter object
*
* @access public
* @return boolean true on success, otherwise a PEAR_Error object
* @throws PEAR_Error DATE_HOLIDAYS_FILTER_NOT_FOUND
*/
function removeFilter($filter)
{
if (!is_a($filter, 'Date_Holidays_Filter')) {
return false;
}
$id = md5(serialize($filter));
// unset filter object
if (!isset($this->_filters[$id])) {
return Date_Holidays::raiseError(DATE_HOLIDAYS_FILTER_NOT_FOUND, 'Filter not found');
}
unset($this->_drivers[$id]);
return true;
}
/**
* Returns date of a holiday
*
* @param string $internalName internal name for holiday
*
* @access public
* @return object Date date of holiday as PEAR::Date object
* on success, otherwise a PEAR_Error object
* @throws object PEAR_Error DATE_HOLIDAYS_DATE_UNAVAILABLE
* @throws object PEAR_Error DATE_HOLIDAYS_INVALID_INTERNAL_NAME
*/
function getHolidayDate($internalName)
{
if (!in_array($internalName, $this->_internalNames)) {
$msg = 'Invalid internal name: ' . $internalName;
return Date_Holidays::raiseError(DATE_HOLIDAYS_INVALID_INTERNAL_NAME, $msg);
}
if (!isset($this->_dates[$internalName])) {
$msg = 'Date for holiday with internal name ' . $internalName . ' is not available';
return Date_Holidays::raiseError(DATE_HOLIDAYS_DATE_UNAVAILABLE, $msg);
}
return $this->_dates[$internalName];
}
/**
* Returns localized title for a holiday
*
* @param string $internalName internal name for holiday
* @param string $locale locale setting that shall be used by this method
*
* @access public
* @return string title on success, otherwise a PEAR_Error object
* @throws object PEAR_Error DATE_HOLIDAYS_INVALID_INTERNAL_NAME
* @throws object PEAR_Error DATE_HOLIDAYS_TITLE_UNAVAILABLE
*/
function getHolidayTitle($internalName, $locale = null)
{
foreach ($this->_driverIds as $id) {
$title = $this->_drivers[$id]->getHolidayTitle($internalName, $locale);
if (Date_Holidays::isError($title)) {
/**
* lets skip this error, perhaps another driver knows this
* internal-name
*/
continue;
}
return $title;
}
return Date_Holidays::raiseError(DATE_HOLIDAYS_INVALID_INTERNAL_NAME, 'Invalid internal name: ' . $internalName);
}