initial sabre upgrade (needs lots of work - to wit: authentication, redo the browser interface, and rework event export/import)

1 files changed, 151 insertions, 0 deletions

diff --git a/vendor/sabre/dav/lib/DAV/FS/Directory.php b/vendor/sabre/dav/lib/DAV/FS/Directory.php
new file mode 100644
index 000000000..963e5554c
--- /dev/null
+++ b/vendor/sabre/dav/lib/DAV/FS/Directory.php
@@ -0,0 +1,151 @@
+<?php
+
+namespace Sabre\DAV\FS;
+
+use Sabre\DAV;
+
+/**
+ * Directory class
+ *
+ * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
+ * @author Evert Pot (http://evertpot.com/)
+ * @license http://sabre.io/license/ Modified BSD License
+ */
+class Directory extends Node implements DAV\ICollection, DAV\IQuota {
+
+    /**
+     * 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 successful 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) {
+
+        $newPath = $this->path . '/' . $name;
+        file_put_contents($newPath, $data);
+        clearstatcache(true, $newPath);
+
+    }
+
+    /**
+     * Creates a new subdirectory
+     *
+     * @param string $name
+     * @return void
+     */
+    function createDirectory($name) {
+
+        $newPath = $this->path . '/' . $name;
+        mkdir($newPath);
+        clearstatcache(true, $newPath);
+
+    }
+
+    /**
+     * Returns a specific child node, referenced by its name
+     *
+     * This method must throw DAV\Exception\NotFound if the node does not
+     * exist.
+     *
+     * @param string $name
+     * @throws DAV\Exception\NotFound
+     * @return DAV\INode
+     */
+    function getChild($name) {
+
+        $path = $this->path . '/' . $name;
+
+        if (!file_exists($path)) throw new DAV\Exception\NotFound('File with name ' . $path . ' could not be located');
+
+        if (is_dir($path)) {
+
+            return new self($path);
+
+        } else {
+
+            return new File($path);
+
+        }
+
+    }
+
+    /**
+     * Returns an array with all the child nodes
+     *
+     * @return DAV\INode[]
+     */
+    function getChildren() {
+
+        $nodes = [];
+        $iterator = new \FilesystemIterator(
+            $this->path,
+            \FilesystemIterator::CURRENT_AS_SELF
+          | \FilesystemIterator::SKIP_DOTS
+        );
+        foreach ($iterator as $entry) {
+
+            $nodes[] = $this->getChild($entry->getFilename());
+
+        }
+        return $nodes;
+
+    }
+
+    /**
+     * Checks if a child exists.
+     *
+     * @param string $name
+     * @return bool
+     */
+    function childExists($name) {
+
+        $path = $this->path . '/' . $name;
+        return file_exists($path);
+
+    }
+
+    /**
+     * Deletes all files in this directory, and then itself
+     *
+     * @return void
+     */
+    function delete() {
+
+        foreach ($this->getChildren() as $child) $child->delete();
+        rmdir($this->path);
+
+    }
+
+    /**
+     * Returns available diskspace information
+     *
+     * @return array
+     */
+    function getQuotaInfo() {
+
+        return [
+            disk_total_space($this->path) - disk_free_space($this->path),
+            disk_free_space($this->path)
+        ];
+
+    }
+
+}