/**
* Clear all the vertices out of the list
*
*/
public function clear()
{
$this->edges = RestrictedSet::build(array(), $this->restrictions, array('strict' => true));
$newEdge = new OrderedEdge();
$this->edges->addReference($newEdge);
}
/**
* Find a particular filename in the path
*
* This method returns a filename (or '' on failure) when a given
* filename is found in the path with an acceptable extension.
*
* NOTE: Do not pass the required extension in $filename
* Use $reqExtension instead.
*
* @param string The filename (without path or extension) to check
* @param string Any particular extension we're looking for?
* @param string Base path for relative path
*
* @return string The full path with extension, or '' on failure
*
*/
public function isFilename($filename, $reqExtension = '', $basePath = '')
{
$extensions = $this->extensions->getArray();
if ($filename[0] == DIRECTORY_SEPARATOR) {
$filename = ltrim($filename, DIRECTORY_SEPARATOR);
}
if ($this->relative && !$basePath) {
throw new \InvalidArgumentException('Path->isFilename Relative Path Must have basePath ' . 'in filecheck');
} else {
if ($this->relative) {
$path = $basePath . DIRECTORY_SEPARATOR . $this->path;
} else {
$path = $this->path;
}
}
$path = substr($path, -1) != DIRECTORY_SEPARATOR ? $path . DIRECTORY_SEPARATOR : $path;
$path = realpath($path);
if ($reqExtension) {
if ($this->conf->suppresswarnings && @file_exists($path . DIRECTORY_SEPARATOR . $filename . '.' . $reqExtension) || file_exists($path . DIRECTORY_SEPARATOR . $filename . '.' . $reqExtension)) {
return $path . DIRECTORY_SEPARATOR . $filename . '.' . $reqExtension;
}
return '';
}
foreach ($extensions as $extension) {
if ($this->conf->suppresswarnings && @file_exists($path . DIRECTORY_SEPARATOR . $filename . '.' . $extension) || file_exists($path . DIRECTORY_SEPARATOR . $filename . '.' . $extension)) {
return $path . DIRECTORY_SEPARATOR . $filename . '.' . $extension;
}
}
return '';
}
/**
* Retrieve an ARRAY of the observing objects for this publisher
*
* @return array
*
*/
public function getListeners()
{
return $this->observers->getArray();
}
/**
* Retrieve a list of publishers in an array
*
* @return array
*
*/
public function getPublishers()
{
return $this->publishers->getArray();
}
/**
* Detach from the publisher
*
*/
public function detach(PatternsResource\PublisherInterface $publisher)
{
if ($this->subject->in($publisher)) {
$this->subject->remove($publisher);
}
}
