/**
* Returns a new component for a passed File_iCal_{Event, Alarm, FreeBusy, TimeZone, ToDo}
*
* @access public
* @static
* @param object $e The event for which you wish to return a component object
* @return File_iCal_Component_Event The new component object
*/
public static function getComponent($e)
{
//ideally we call the component constructor with an array of contentlines
$props = array();
$component_name = "";
//print_r($e);
switch (get_class($e)) {
case "File_iCal_Alarm":
$component_name = "VALARM";
break;
case "File_iCal_Event":
$component_name = "VEVENT";
break;
case "File_iCal_FreeBusy":
$component_name = "VFREEBUSY";
break;
case "File_iCal_TimeZone":
$component_name = "VTIMEZONE";
break;
case "File_iCal_ToDo":
$component_name = "VTODO";
break;
case "File_iCal_Journal":
$component_name = "VJOURNAL";
break;
default:
trigger_error("Passed object not valid type (is a " . get_class($e) . ")", E_USER_WARNING);
}
require_once 'File/iCal/Property.php';
$props[] = File_iCal_Property::getProperty("BEGIN", array(), $component_name);
//attachment is defined in the basecomponent class, so method_exists is always true
if (is_subclass_of($e, "File_iCal_BaseComponent_EJT") || is_a($e, "File_iCal_Alarm")) {
}
//needs to be finished
if (is_subclass_of($e, "File_iCal_BaseComponent_EFJT") || is_a($e, "File_iCal_TimeZone")) {
foreach ($e->getComments() as $c) {
}
}
//this method is defined in the BaseComponent class, so it always exists
//method should only be public for AEJT
if (is_subclass_of($e, "File_iCal_BaseComponent_EJT") || is_a($e, "File_iCal_Alarm")) {
if ($description = $e->getDescription()) {
$props[] = File_iCal_Property::getProperty("DESCRIPTION", array(), $description);
}
}
if (is_subclass_of($e, "File_iCal_BaseComponent_EJT") || is_a($e, "File_iCal_Alarm")) {
if ($summary = $e->getSummary()) {
$props[] = File_iCal_Property::getProperty("SUMMARY", array(), $summary);
}
}
if (is_a($e, "File_iCal_Event") || is_a($e, "File_iCal_FreeBusy")) {
if (($de = $e->getDateEnd()) > 0) {
$props[] = File_iCal_Property::getProperty("DTEND", array(), $de);
}
}
if (is_subclass_of($e, "File_iCal_BaseComponent_EFJT")) {
if (($ds = $e->getDateStart()) > 0) {
$props[] = File_iCal_Property::getProperty("DTSTART", array(), $ds);
}
}
if (is_subclass_of($e, "File_iCal_BaseComponent_ET") || is_a($e, "File_iCal_Alarm") || is_a($e, "File_iCal_FreeBusy")) {
if (($dur = $e->getDuration()) > 0) {
$props[] = File_iCal_Property::getProperty("DURATION", array(), $dur);
}
}
//should be changed
if (method_exists($e, "getAttendees")) {
}
if (is_subclass_of($e, "File_iCal_BaseComponent_EJT") || is_a($e, "File_iCal_TimeZone")) {
}
if (method_exists($e, "getContacts")) {
}
if (method_exists($e, "getOrganizer")) {
if ($o = $e->getOrganizer()) {
$props[] = File_iCal_Property::getProperty("ORGANIZER", array(), $o);
}
}
if (method_exists($e, "getURL")) {
if ($url = $e->getURL()) {
$props[] = File_iCal_Property::getProperty("URL", array(), $url);
}
}
if (method_exists($e, "getUID")) {
if ($uid = $e->getUID()) {
$props[] = File_iCal_Property::getProperty("UID", array(), $uid);
}
}
if (method_exists($e, "getDateStamp")) {
if ($ds = $e->getDateStamp()) {
$props[] = File_iCal_Property::getProperty("DTSTAMP", array(), $uid);
}
}
if (method_exists($e, "getRequestStatus")) {
}
if (method_exists($e, "getCategories")) {
}
if (method_exists($e, "getClassification")) {
}
if (method_exists($e, "getStatus")) {
}
if (method_exists($e, "getRecurrenceId")) {
}
if (method_exists($e, "getRelatedTo")) {
}
if (method_exists($e, "getCreated")) {
}
if (method_exists($e, "getSequence")) {
if ($sequence = $e->getSequence()) {
$props[] = File_iCal_Property::getProperty("SEQUENCE", array(), $sequence);
}
}
if (method_exists($e, "getLatitude")) {
}
if (method_exists($e, "getLongitude")) {
}
if (method_exists($e, "getLocation")) {
if ($location = $e->getLocation()) {
$props[] = File_iCal_Property::getLocation("LOCATION", array(), $location);
}
}
if (method_exists($e, "getPriority")) {
}
if (method_exists($e, "getResources")) {
}
if (method_exists($e, "getTransparency")) {
}
$props[] = File_iCal_Property::getProperty("END", array(), $component_name);
//convert these properties to contentlines
require_once 'File/iCal/ContentLine.php';
foreach ($props as $k => $p) {
$props[$k] = new File_iCal_ContentLine($p);
}
//echo '<PRE>';print_R(array($e, $component_name,$props));
switch ($component_name) {
case "VEVENT":
return new File_iCal_Component_Event($props);
break;
case "VTODO":
return new File_iCal_Component_Todo($props);
break;
case "VTIMEZONE":
return new File_iCal_Component_Timezone($props);
break;
case "VALARM":
return new File_iCal_Component_Alarm($props);
break;
case "VFREEBUSY":
return new File_iCal_Component_FreeBusy($props);
break;
case "VJOURNAL":
return new File_iCal_Component_Journal($props);
break;
default:
trigger_error("Cannot yet retrieve component");
}
}
public function __construct($value, $params)
{
parent::__construct($value, $params);
$this->_name = "REQUEST-STATUS";
$this->_values[] = new File_iCal_ValueDataType_Text($value);
}
/**
* Create a new ContentLine
*
* @access public
* @param mixed $line The parameter can be of a few types:
* 1) a File_iCal_Property object
* 2) a line of text in an iCal file
*/
public function __construct($line)
{
//if we ar econstructing a contentline out of an existing property
if (is_a($line, "File_iCal_Property")) {
$this->_property = $line;
} else {
//remove all special characters from beginning and end
$line = trim($line);
//now it is time again to rewrite the tokenizer (for the 4th time)
$tokens = array();
//array of strings which represent tokens
$i = 0;
//string position
$l = strlen($line);
//every entry will start looking for a new token
do {
$t = "";
//our new token
$begin = $i;
//behave differently depending on what type of character we encounter
switch ($line[$i]) {
case '\\"':
//encounter the beginning of a double quoted string
$valid = true;
while ($valid) {
$i = strpos($line, '\\"', $i);
if ($line[$i - 1] == '\\') {
$valid = false;
}
}
$t = substr($line, $begin, $i - $begin);
$i++;
break;
case ':':
case ';':
$t = $line[$i];
$i++;
break;
default:
//if we don't have a semicolon or colon in the tokens array yet, we are reading the name string
$present_colon = in_array(':', $tokens);
$present_semi = in_array(';', $tokens);
if (!$present_colon && !$present_semi) {
$m;
preg_match("/^([\\w\\d-]+)[;:]?/", $line, $m);
//$m[1] contains the name
$t = $m[1];
$i += strlen($t);
} else {
if ($present_colon && $tokens[count($tokens) - 1] == ':') {
//if the last token is a colon, read out the value
$t = substr($line, $i);
$i += strlen($t);
} else {
if ($present_semi && $tokens[count($tokens) - 1] == ';') {
//if the last token is a semicolon
$t = substr($line, $i, strpos($line, ':', $i) - $i);
$i += strlen($t);
} else {
$t = $line[$i];
$i++;
}
}
}
}
$tokens[] = $t;
} while ($i < $l);
//print_r($tokens);
$colon_key = array_search(':', $tokens);
$name_string = $tokens[0];
$value_string = $tokens[$colon_key + 1];
$params = array();
if ($tokens[1] == ';') {
$arr = explode(';', $tokens[2]);
foreach ($arr as $v) {
$val = explode('=', $v);
$name = $val[0];
$values = array($val[1]);
$params[] = File_iCal_Parameter::getParameter($name, $values);
}
}
$this->_property = File_iCal_Property::getProperty($name_string, $params, $value_string);
}
}
