private function split_message($message)
{
$data = null;
$elem_data = array();
$data_list = array();
$elem_list = array();
if (empty($message)) {
return;
}
//print "$message\n";
$lines = explode("\n", $message);
foreach ($lines as $line) {
$a = explode(":", $line);
//print_r($a);
$item = strtoupper($a[0]);
if (count($a) > 2) {
$elem = '';
for ($i = 1; $i < count($a); $i++) {
if ($elem != '') {
$elem .= ':';
}
$elem .= $a[$i];
}
//print "elem: $elem\n";
} else {
$elem = $a[1];
}
switch ($item) {
case 'BEGIN':
/*if (! in_array($elem, $this->elements)) {
$found = TRUE;
if (($sub = end($elem_list)) !== FALSE) {
if (! array_key_exists($sub, $this->subelem))
$found = FALSE;
}
else
$found = FALSE;
reset($elem_list);
if (! $found)
break;
}*/
if (count($data) > 0) {
if (count($elem_list) > 0) {
/*$name = array_pop($elem_list);
if (array_key_exists($name, $this->subelem)) {
print "BEGIN: $name\n";
print_r($data);
}*/
$elem_data[array_pop($elem_list)] = $data;
} else {
$elem_data[$elem] = $data;
}
}
array_push($elem_list, $elem);
$data = array();
break;
case 'END':
if (count($elem_list) > 0) {
/*$name = array_pop($elem_list);
if (array_key_exists($name, $this->subelem)) {
print "END: $name\n";
print_r($data);
}*/
$elem_data[array_pop($elem_list)] = $data;
}
$data = array();
if ($elem == 'VCALENDAR' && count($elem_data) > 1) {
array_push($data_list, $elem_data);
$elem_data = array();
$elem_list = array();
}
break;
default:
if (!is_array($data)) {
throw new Exception("Message is not valid [missing 'BEGIN']");
}
if (($pos = strpos($item, ';')) !== false) {
$head = substr($item, 0, $pos);
$elem = substr($item, $pos + 1) . ';' . $elem;
$item = $head;
//print "Ny elem: $item:$elem\n";
}
$data[$item] = $elem;
}
}
//print_r($data_list);
foreach ($data_list as $item) {
$c = $this->remove_value($item, 'VCALENDAR');
$calendar = new VCalendar($c);
foreach ($item as $k => $v) {
if ($k == 'DAYLIGHT' || $k == 'STANDARD') {
$object = $calendar->getObject('VTimezone');
if (!is_object($object)) {
$object = $this->newObject('VTimezone');
$calendar->addObject($object);
}
$object->setProperty($k, $v);
} else {
if (($object = $calendar->getObject($k)) == NULL) {
$object = $this->newObject($k, $v);
$calendar->addObject($object);
} else {
$object->setAllProperties($v);
}
}
}
array_push($this->items, $calendar);
}
}
