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168 lines
4 KiB
PHP
168 lines
4 KiB
PHP
<?php
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namespace Sabre\DAV\Mock;
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use Sabre\DAV;
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/**
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* Mock Collection.
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*
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* This collection quickly allows you to create trees of nodes.
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* Children are specified as an array.
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*
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* Every key a filename, every array value is either:
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* * an array, for a sub-collection
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* * a string, for a file
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* * An instance of \Sabre\DAV\INode.
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*
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* @copyright Copyright (C) fruux GmbH (https://fruux.com/)
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* @author Evert Pot (http://evertpot.com/)
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* @license http://sabre.io/license/ Modified BSD License
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*/
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class Collection extends DAV\Collection {
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protected $name;
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protected $children;
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protected $parent;
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/**
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* Creates the object
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*
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* @param string $name
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* @param array $children
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* @param Collection $parent
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* @return void
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*/
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function __construct($name, array $children = [], Collection $parent = null) {
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$this->name = $name;
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foreach ($children as $key => $value) {
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if (is_string($value)) {
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$this->children[] = new File($key, $value, $this);
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} elseif (is_array($value)) {
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$this->children[] = new self($key, $value, $this);
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} elseif ($value instanceof \Sabre\DAV\INode) {
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$this->children[] = $value;
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} else {
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throw new \InvalidArgumentException('Unknown value passed in $children');
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}
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}
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$this->parent = $parent;
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}
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/**
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* Returns the name of the node.
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*
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* This is used to generate the url.
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*
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* @return string
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*/
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function getName() {
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return $this->name;
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}
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/**
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* Creates a new file in the directory
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*
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* Data will either be supplied as a stream resource, or in certain cases
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* as a string. Keep in mind that you may have to support either.
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*
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* After successful creation of the file, you may choose to return the ETag
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* of the new file here.
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*
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* The returned ETag must be surrounded by double-quotes (The quotes should
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* be part of the actual string).
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*
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* If you cannot accurately determine the ETag, you should not return it.
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* If you don't store the file exactly as-is (you're transforming it
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* somehow) you should also not return an ETag.
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*
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* This means that if a subsequent GET to this new file does not exactly
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* return the same contents of what was submitted here, you are strongly
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* recommended to omit the ETag.
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*
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* @param string $name Name of the file
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* @param resource|string $data Initial payload
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* @return null|string
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*/
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function createFile($name, $data = null) {
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if (is_resource($data)) {
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$data = stream_get_contents($data);
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}
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$this->children[] = new File($name, $data, $this);
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return '"' . md5($data) . '"';
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}
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/**
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* Creates a new subdirectory
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*
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* @param string $name
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* @return void
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*/
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function createDirectory($name) {
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$this->children[] = new self($name);
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}
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/**
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* Returns an array with all the child nodes
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*
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* @return \Sabre\DAV\INode[]
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*/
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function getChildren() {
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return $this->children;
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}
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/**
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* Adds an already existing node to this collection.
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*
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* @param \Sabre\DAV\INode $node
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*/
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function addNode(\Sabre\DAV\INode $node) {
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$this->children[] = $node;
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}
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/**
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* Removes a childnode from this node.
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*
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* @param string $name
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* @return void
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*/
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function deleteChild($name) {
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foreach ($this->children as $key => $value) {
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if ($value->getName() == $name) {
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unset($this->children[$key]);
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return;
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}
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}
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}
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/**
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* Deletes this collection and all its children,.
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*
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* @return void
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*/
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function delete() {
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foreach ($this->getChildren() as $child) {
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$this->deleteChild($child->getName());
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}
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$this->parent->deleteChild($this->getName());
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}
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}
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