/**
* Using the setter method you can add properties or subcomponents
*
* You can either pass a Sabre_VObject_Component, Sabre_VObject_Property
* object, or a string to automatically create a Property.
*
* If the item already exists, it will be removed. If you want to add
* a new item with the same name, always use the add() method.
*
* @param string $name
* @param mixed $value
* @return void
*/
public function __set($name, $value)
{
$matches = $this->select($name);
$overWrite = count($matches) ? key($matches) : null;
if ($value instanceof Sabre_VObject_Component || $value instanceof Sabre_VObject_Property) {
$value->parent = $this;
if (!is_null($overWrite)) {
$this->children[$overWrite] = $value;
} else {
$this->children[] = $value;
}
} elseif (is_scalar($value)) {
$property = Sabre_VObject_Property::create($name, $value);
$property->parent = $this;
if (!is_null($overWrite)) {
$this->children[$overWrite] = $property;
} else {
$this->children[] = $property;
}
} else {
throw new InvalidArgumentException('You must pass a Sabre_VObject_Component, Sabre_VObject_Property or scalar type');
}
}
/**
* Reads and parses a single line.
*
* This method receives the full array of lines. The array pointer is used
* to traverse.
*
* @param array $lines
* @return Sabre_VObject_Element
*/
private static function readLine(&$lines)
{
$line = current($lines);
$lineNr = key($lines);
next($lines);
// Components
if (stripos($line, "BEGIN:") === 0) {
$componentName = strtoupper(substr($line, 6));
$obj = Sabre_VObject_Component::create($componentName);
$nextLine = current($lines);
while (stripos($nextLine, "END:") !== 0) {
$obj->add(self::readLine($lines));
$nextLine = current($lines);
if ($nextLine === false) {
throw new Sabre_VObject_ParseException('Invalid VObject. Document ended prematurely.');
}
}
// Checking component name of the 'END:' line.
if (substr($nextLine, 4) !== $obj->name) {
throw new Sabre_VObject_ParseException('Invalid VObject, expected: "END:' . $obj->name . '" got: "' . $nextLine . '"');
}
next($lines);
return $obj;
}
// Properties
//$result = preg_match('/(?P<name>[A-Z0-9-]+)(?:;(?P<parameters>^(?<!:):))(.*)$/',$line,$matches);
$token = '[A-Z0-9-\\.]+';
$parameters = "(?:;(?P<parameters>([^:^\"]|\"([^\"]*)\")*))?";
$regex = "/^(?P<name>{$token}){$parameters}:(?P<value>.*)\$/i";
$result = preg_match($regex, $line, $matches);
if (!$result) {
throw new Sabre_VObject_ParseException('Invalid VObject, line ' . ($lineNr + 1) . ' did not follow the icalendar/vcard format');
}
$propertyName = strtoupper($matches['name']);
$propertyValue = preg_replace_callback('#(\\\\(\\\\|N|n|;|,))#', function ($matches) {
if ($matches[2] === 'n' || $matches[2] === 'N') {
return "\n";
} else {
return $matches[2];
}
}, $matches['value']);
$obj = Sabre_VObject_Property::create($propertyName, $propertyValue);
if ($matches['parameters']) {
foreach (self::readParameters($matches['parameters']) as $param) {
$obj->add($param);
}
}
return $obj;
}
