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<?php
declare(strict_types=1);
namespace Sabre\DAV;
use InvalidArgumentException;
/**
* SimpleCollection.
*
* The SimpleCollection is used to quickly setup static directory structures.
* Just create the object with a proper name, and add children to use it.
*
* @copyright Copyright (C) fruux GmbH (https://fruux.com/)
* @author Evert Pot (http://evertpot.com/)
* @license http://sabre.io/license/ Modified BSD License
*/
class SimpleCollection extends Collection
{
/**
* List of childnodes.
*
* @var INode[]
*/
protected $children = [];
/**
* Name of this resource.
*
* @var string
*/
protected $name;
/**
* Creates this node.
*
* The name of the node must be passed, child nodes can also be passed.
* This nodes must be instances of INode
*
* @param string $name
* @param INode[] $children
*/
public function __construct($name, array $children = [])
{
$this->name = $name;
foreach ($children as $key => $child) {
if (is_string($child)) {
$child = new SimpleFile($key, $child);
} elseif (is_array($child)) {
$child = new self($key, $child);
} elseif (!$child instanceof INode) {
throw new InvalidArgumentException('Children must be specified as strings, arrays or instances of Sabre\DAV\INode');
}
$this->addChild($child);
}
}
/**
* Adds a new childnode to this collection.
*/
public function addChild(INode $child)
{
$this->children[$child->getName()] = $child;
}
/**
* Returns the name of the collection.
*
* @return string
*/
public function getName()
{
return $this->name;
}
/**
* Returns a child object, by its name.
*
* This method makes use of the getChildren method to grab all the child nodes, and compares the name.
* Generally its wise to override this, as this can usually be optimized
*
* This method must throw Sabre\DAV\Exception\NotFound if the node does not
* exist.
*
* @param string $name
*
* @throws Exception\NotFound
*
* @return INode
*/
public function getChild($name)
{
if (isset($this->children[$name])) {
return $this->children[$name];
}
throw new Exception\NotFound('File not found: '.$name.' in \''.$this->getName().'\'');
}
/**
* Returns a list of children for this collection.
*
* @return INode[]
*/
public function getChildren()
{
return array_values($this->children);
}
}
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