/**
* 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 == 'SabreForRainLoop\\VObject\\Property\\Binary' && $this->getDocumentType() === self::VCARD40) {
return 'SabreForRainLoop\\VObject\\Property\\Uri';
}
return $className;
}
/**
* Validates the node for correctness.
* An array is returned with warnings.
*
* Every item in the array has the following properties:
* * level - (number between 1 and 3 with severity information)
* * message - (human readable message)
* * node - (reference to the offending node)
*
* @return array
*/
public function validate($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());
}