From 0b02a6d123b2014705998c94ddf3d460948d3eac Mon Sep 17 00:00:00 2001
From: redmatrix <git@macgirvin.com>
Date: Tue, 10 May 2016 17:26:44 -0700
Subject: initial sabre upgrade (needs lots of work - to wit: authentication,
 redo the browser interface, and rework event export/import)

---
 vendor/sabre/dav/lib/DAV/Collection.php | 109 ++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 vendor/sabre/dav/lib/DAV/Collection.php

(limited to 'vendor/sabre/dav/lib/DAV/Collection.php')

diff --git a/vendor/sabre/dav/lib/DAV/Collection.php b/vendor/sabre/dav/lib/DAV/Collection.php
new file mode 100644
index 000000000..a46bcc342
--- /dev/null
+++ b/vendor/sabre/dav/lib/DAV/Collection.php
@@ -0,0 +1,109 @@
+<?php
+
+namespace Sabre\DAV;
+
+/**
+ * Collection class
+ *
+ * This is a helper class, that should aid in getting collections classes setup.
+ * Most of its methods are implemented, and throw permission denied exceptions
+ *
+ * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
+ * @author Evert Pot (http://evertpot.com/)
+ * @license http://sabre.io/license/ Modified BSD License
+ */
+abstract class Collection extends Node implements ICollection {
+
+    /**
+     * 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 $name
+     * @throws Exception\NotFound
+     * @return INode
+     */
+    function getChild($name) {
+
+        foreach ($this->getChildren() as $child) {
+
+            if ($child->getName() === $name) return $child;
+
+        }
+        throw new Exception\NotFound('File not found: ' . $name);
+
+    }
+
+    /**
+     * Checks is a child-node exists.
+     *
+     * It is generally a good idea to try and override this. Usually it can be optimized.
+     *
+     * @param string $name
+     * @return bool
+     */
+    function childExists($name) {
+
+        try {
+
+            $this->getChild($name);
+            return true;
+
+        } catch (Exception\NotFound $e) {
+
+            return false;
+
+        }
+
+    }
+
+    /**
+     * Creates a new file in the directory
+     *
+     * Data will either be supplied as a stream resource, or in certain cases
+     * as a string. Keep in mind that you may have to support either.
+     *
+     * After succesful creation of the file, you may choose to return the ETag
+     * of the new file here.
+     *
+     * The returned ETag must be surrounded by double-quotes (The quotes should
+     * be part of the actual string).
+     *
+     * If you cannot accurately determine the ETag, you should not return it.
+     * If you don't store the file exactly as-is (you're transforming it
+     * somehow) you should also not return an ETag.
+     *
+     * This means that if a subsequent GET to this new file does not exactly
+     * return the same contents of what was submitted here, you are strongly
+     * recommended to omit the ETag.
+     *
+     * @param string $name Name of the file
+     * @param resource|string $data Initial payload
+     * @return null|string
+     */
+    function createFile($name, $data = null) {
+
+        throw new Exception\Forbidden('Permission denied to create file (filename ' . $name . ')');
+
+    }
+
+    /**
+     * Creates a new subdirectory
+     *
+     * @param string $name
+     * @throws Exception\Forbidden
+     * @return void
+     */
+    function createDirectory($name) {
+
+        throw new Exception\Forbidden('Permission denied to create directory');
+
+    }
+
+
+}
-- 
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