/**
* Generic caller
*
* Returns all microformats2 items of a spefic type (or a particular index out of this list)
*
* @param \string $method Method name (lowerCamelCased microformats2 item type)
* @param \array $arguments List of arguments, of which the first is interpreted as list index (NULL = return the complete list)
* @return \array|\Jkphl\Micrometa\Item List of microformats2 items or a single microformats2 item
* @throws \Jkphl\Micrometa\Parser\Microformats2\Exception If it's not a valid microformats2 vocable
* @throws \Jkphl\Micrometa\Parser\Microformats2\Exception If the item index is out of range
*/
public function __call($method, array $arguments)
{
$mf2ItemType = \Jkphl\Micrometa\Parser\Microformats2::decamelize($method);
$mf2Items = $this->items($mf2ItemType);
$mf2ItemIndex = count($arguments) ? intval($arguments[0]) : null;
// If the complete item list is to be returned
if ($mf2ItemIndex === null) {
return $mf2Items;
// Else: If the requested item index is out of range: Error
} elseif ($mf2ItemIndex < 0 || $mf2ItemIndex > count($mf2Items) - 1) {
throw new \Jkphl\Micrometa\Parser\Microformats2\Exception(sprintf(\Jkphl\Micrometa\Parser\Microformats2\Exception::INDEX_OUT_OF_RANGE_STR, $mf2ItemIndex), \Jkphl\Micrometa\Parser\Microformats2\Exception::INDEX_OUT_OF_RANGE);
// Else: Return the requested item index
} else {
return $mf2Items[$mf2ItemIndex];
}
}
/**
* Return a list of properties or a single property
*
* @param \string $key Property (list) name
* @return \mixed Property (list) value(s)
*/
public function __get($key)
{
$property = \Jkphl\Micrometa\Parser\Microformats2::decamelize($key);
// If a single property value was requested
if (isset($this->_properties->{$property})) {
return $this->{$key}(0);
// Else: If a property value list was requested
} elseif (substr($property, -1) == 's' && isset($this->_properties->{substr($property, 0, -1)})) {
return $this->{$key}(null);
// Else: Unknown property
} else {
return null;
}
}
