/**
* Creates a new component.
*
* By default this object will iterate over its own children, but this can
* be overridden with the iterator argument
*
* @param string $name
* @param Sabre\VObject\ElementList $iterator
*/
public function __construct()
{
parent::__construct();
$tz = new \DateTimeZone(\GO::user() ? \GO::user()->timezone : date_default_timezone_get());
//$tz = new \DateTimeZone("Europe/Amsterdam");
$transitions = $tz->getTransitions();
$start_of_year = mktime(0, 0, 0, 1, 1);
$to = \GO\Base\Util\Date::get_timezone_offset(time());
if ($to < 0) {
if (strlen($to) == 2) {
$to = '-0' . $to * -1;
}
} else {
if (strlen($to) == 1) {
$to = '0' . $to;
}
$to = '+' . $to;
}
$STANDARD_TZOFFSETFROM = $STANDARD_TZOFFSETTO = $DAYLIGHT_TZOFFSETFROM = $DAYLIGHT_TZOFFSETTO = $to;
$STANDARD_RRULE = '';
$DAYLIGHT_RRULE = '';
for ($i = 0, $max = count($transitions); $i < $max; $i++) {
if ($transitions[$i]['ts'] > $start_of_year) {
$weekday1 = $this->_getDay($transitions[$i]['time']);
$weekday2 = $this->_getDay($transitions[$i + 1]['time']);
if ($transitions[$i]['isdst']) {
$dst_start = $transitions[$i];
$dst_end = $transitions[$i + 1];
} else {
$dst_end = $transitions[$i];
$dst_start = $transitions[$i + 1];
}
$STANDARD_TZOFFSETFROM = $this->_formatVtimezoneTransitionHour($dst_start['offset'] / 3600);
$STANDARD_TZOFFSETTO = $this->_formatVtimezoneTransitionHour($dst_end['offset'] / 3600);
$DAYLIGHT_TZOFFSETFROM = $this->_formatVtimezoneTransitionHour($dst_end['offset'] / 3600);
$DAYLIGHT_TZOFFSETTO = $this->_formatVtimezoneTransitionHour($dst_start['offset'] / 3600);
$DAYLIGHT_RRULE = "FREQ=YEARLY;BYDAY={$weekday1};BYMONTH=" . date('n', $dst_start['ts']);
$STANDARD_RRULE = "FREQ=YEARLY;BYDAY={$weekday2};BYMONTH=" . date('n', $dst_end['ts']);
break;
}
}
$this->tzid = $tz->getName();
// $this->add("last-modified", "19870101T000000Z");
$rrule = new \Sabre\VObject\Recur\RRuleIterator($STANDARD_RRULE, new \DateTime('1970-01-01 ' . substr($STANDARD_TZOFFSETFROM, 1) . ':00'));
$rrule->next();
$rrule->next();
$this->add($this->createComponent("standard", array('dtstart' => $rrule->current()->format('Ymd\\THis'), 'rrule' => $STANDARD_RRULE, 'tzoffsetfrom' => $STANDARD_TZOFFSETFROM . "00", 'tzoffsetto' => $STANDARD_TZOFFSETTO . "00")));
$rrule = new \Sabre\VObject\Recur\RRuleIterator($DAYLIGHT_RRULE, new \DateTime('1970-01-01 ' . substr($DAYLIGHT_TZOFFSETFROM, 1) . ':00'));
$rrule->next();
$rrule->next();
$this->add($this->createComponent("daylight", array('dtstart' => $rrule->current()->format('Ymd\\THis'), 'rrule' => $DAYLIGHT_RRULE, 'tzoffsetfrom' => $DAYLIGHT_TZOFFSETFROM . "00", 'tzoffsetto' => $DAYLIGHT_TZOFFSETTO . "00")));
}
/**
* Returns the default class for a property name.
*
* @param string $propertyName
* @return string
*/
public function getClassNameForPropertyName($propertyName)
{
$className = parent::getClassNameForPropertyName($propertyName);
// In vCard 4, BINARY no longer exists, and we need URI instead.
if ($className == 'Sabre\\VObject\\Property\\Binary' && $this->getDocumentType() === self::VCARD40) {
return 'Sabre\\VObject\\Property\\Uri';
}
return $className;
}
/**
* Validates the node for correctness.
*
* The following options are supported:
* Node::REPAIR - May attempt to automatically repair the problem.
* Node::PROFILE_CARDDAV - Validate the vCard for CardDAV purposes.
* Node::PROFILE_CALDAV - Validate the iCalendar for CalDAV purposes.
*
* This method returns an array with detected problems.
* Every element has the following properties:
*
* * level - problem level.
* * message - A human-readable string describing the issue.
* * node - A reference to the problematic node.
*
* The level means:
* 1 - The issue was repaired (only happens if REPAIR was turned on).
* 2 - A warning.
* 3 - An error.
*
* @param int $options
* @return array
*/
function validate($options = 0)
{
$warnings = parent::validate($options);
if ($ver = $this->VERSION) {
if ((string) $ver !== '2.0') {
$warnings[] = array('level' => 3, 'message' => 'Only iCalendar version 2.0 as defined in rfc5545 is supported.', 'node' => $this);
}
}
$uidList = array();
$componentsFound = 0;
$componentTypes = array();
foreach ($this->children as $child) {
if ($child instanceof Component) {
$componentsFound++;
if (!in_array($child->name, array('VEVENT', 'VTODO', 'VJOURNAL'))) {
continue;
}
$componentTypes[] = $child->name;
$uid = (string) $child->UID;
$isMaster = isset($child->{'RECURRENCE-ID'}) ? 0 : 1;
if (isset($uidList[$uid])) {
$uidList[$uid]['count']++;
if ($isMaster && $uidList[$uid]['hasMaster']) {
$warnings[] = array('level' => 3, 'message' => 'More than one master object was found for the object with UID ' . $uid, 'node' => $this);
}
$uidList[$uid]['hasMaster'] += $isMaster;
} else {
$uidList[$uid] = array('count' => 1, 'hasMaster' => $isMaster);
}
}
}
if ($componentsFound === 0) {
$warnings[] = array('level' => 3, 'message' => 'An iCalendar object must have at least 1 component.', 'node' => $this);
}
if ($options & self::PROFILE_CALDAV) {
if (count($uidList) > 1) {
$warnings[] = array('level' => 3, 'message' => 'A calendar object on a CalDAV server may only have components with the same UID.', 'node' => $this);
}
if (count(array_unique($componentTypes)) === 0) {
$warnings[] = array('level' => 3, 'message' => 'A calendar object on a CalDAV server must have at least 1 component (VTODO, VEVENT, VJOURNAL).', 'node' => $this);
}
if (count(array_unique($componentTypes)) > 1) {
$warnings[] = array('level' => 3, 'message' => 'A calendar object on a CalDAV server may only have 1 type of component (VEVENT, VTODO or VJOURNAL).', 'node' => $this);
}
if (isset($this->METHOD)) {
$warnings[] = array('level' => 3, 'message' => 'A calendar object on a CalDAV server MUST NOT have a METHOD property.', 'node' => $this);
}
}
return $warnings;
}
/**
* Validates the node for correctness.
* An array is returned with warnings.
*
* Every item in the array has the following properties:
* * level - (number between 1 and 3 with severity information)
* * message - (human readable message)
* * node - (reference to the offending node)
*
* @return array
*/
public function validate($options = 0)
{
$warnings = parent::validate($options);
if ($ver = $this->VERSION) {
if ((string) $ver !== '2.0') {
$warnings[] = array('level' => 3, 'message' => 'Only iCalendar version 2.0 as defined in rfc5545 is supported.', 'node' => $this);
}
}
$uidList = array();
$componentsFound = 0;
foreach ($this->children as $child) {
if ($child instanceof Component) {
$componentsFound++;
if (!in_array($child->name, array('VEVENT', 'VTODO', 'VJOURNAL'))) {
continue;
}
$uid = (string) $child->UID;
$isMaster = isset($child->{'RECURRENCE-ID'}) ? 0 : 1;
if (isset($uidList[$uid])) {
$uidList[$uid]['count']++;
if ($isMaster && $uidList[$uid]['hasMaster']) {
$warnings[] = array('level' => 3, 'message' => 'More than one master object was found for the object with UID ' . $uid, 'node' => $this);
}
$uidList[$uid]['hasMaster'] += $isMaster;
} else {
$uidList[$uid] = array('count' => 1, 'hasMaster' => $isMaster);
}
}
}
if ($componentsFound === 0) {
$warnings[] = array('level' => 3, 'message' => 'An iCalendar object must have at least 1 component.', 'node' => $this);
}
return $warnings;
}
protected function assertIsNotValid(VObject\Document $document)
{
$this->assertNotEmpty($document->validate());
}
/**
* Validates the node for correctness.
* An array is returned with warnings.
*
* Every item in the array has the following properties:
* * level - (number between 1 and 3 with severity information)
* * message - (human readable message)
* * node - (reference to the offending node)
*
* @return array
*/
public function validate($options = 0)
{
$warnings = array();
$version = $this->select('VERSION');
if (count($version) !== 1) {
$warnings[] = array('level' => 1, 'message' => 'The VERSION property must appear in the VCALENDAR component exactly 1 time', 'node' => $this);
} else {
if ((string) $this->VERSION !== '2.0') {
$warnings[] = array('level' => 1, 'message' => 'Only iCalendar version 2.0 as defined in rfc5545 is supported.', 'node' => $this);
}
}
$version = $this->select('PRODID');
if (count($version) !== 1) {
$warnings[] = array('level' => 2, 'message' => 'The PRODID property must appear in the VCALENDAR component exactly 1 time', 'node' => $this);
}
if (count($this->CALSCALE) > 1) {
$warnings[] = array('level' => 2, 'message' => 'The CALSCALE property must not be specified more than once.', 'node' => $this);
}
if (count($this->METHOD) > 1) {
$warnings[] = array('level' => 2, 'message' => 'The METHOD property must not be specified more than once.', 'node' => $this);
}
$componentsFound = 0;
foreach ($this->children as $child) {
if ($child instanceof Component) {
$componentsFound++;
}
}
if ($componentsFound === 0) {
$warnings[] = array('level' => 1, 'message' => 'An iCalendar object must have at least 1 component.', 'node' => $this);
}
return array_merge($warnings, parent::validate());
}
/**
* Validates the node for correctness.
*
* The following options are supported:
* - Node::REPAIR - If something is broken, and automatic repair may
* be attempted.
*
* An array is returned with warnings.
*
* Every item in the array has the following properties:
* * level - (number between 1 and 3 with severity information)
* * message - (human readable message)
* * node - (reference to the offending node)
*
* @param int $options
* @return array
*/
public function validate($options = 0)
{
$warnings = array();
$versionMap = array(self::VCARD21 => '2.1', self::VCARD30 => '3.0', self::VCARD40 => '4.0');
$version = $this->select('VERSION');
if (count($version) !== 1) {
$warnings[] = array('level' => 1, 'message' => 'The VERSION property must appear in the VCARD component exactly 1 time', 'node' => $this);
if ($options & self::REPAIR) {
$this->VERSION = $versionMap[self::DEFAULT_VERSION];
}
} else {
$version = (string) $this->VERSION;
if ($version !== '2.1' && $version !== '3.0' && $version !== '4.0') {
$warnings[] = array('level' => 1, 'message' => 'Only vcard version 4.0 (RFC6350), version 3.0 (RFC2426) or version 2.1 (icm-vcard-2.1) are supported.', 'node' => $this);
if ($options & self::REPAIR) {
$this->VERSION = $versionMap[self::DEFAULT_VERSION];
}
}
}
$fn = $this->select('FN');
if (count($fn) !== 1) {
$warnings[] = array('level' => 1, 'message' => 'The FN property must appear in the VCARD component exactly 1 time', 'node' => $this);
if ($options & self::REPAIR && count($fn) === 0) {
// We're going to try to see if we can use the contents of the
// N property.
if (isset($this->N)) {
$value = explode(';', (string) $this->N);
if (isset($value[1]) && $value[1]) {
$this->FN = $value[1] . ' ' . $value[0];
} else {
$this->FN = $value[0];
}
// Otherwise, the ORG property may work
} elseif (isset($this->ORG)) {
$this->FN = (string) $this->ORG;
}
}
}
return array_merge(parent::validate($options), $warnings);
}
