1 files changed, 161 insertions, 0 deletions
diff --git a/calendar/lib/SabreDAV/lib/OldSabre/DAVACL/Property/Principal.php b/calendar/lib/SabreDAV/lib/OldSabre/DAVACL/Property/Principal.php
new file mode 100644
index 0000000..fbf7c1f
--- /dev/null
+++ b/calendar/lib/SabreDAV/lib/OldSabre/DAVACL/Property/Principal.php
@@ -0,0 +1,161 @@
+<?php
+
+namespace OldSabre\DAVACL\Property;
+use OldSabre\DAV;
+
+/**
+ * Principal property
+ *
+ * The principal property represents a principal from RFC3744 (ACL).
+ * The property can be used to specify a principal or pseudo principals.
+ *
+ * @copyright Copyright (C) 2007-2015 fruux GmbH (https://fruux.com/).
+ * @author Evert Pot (http://evertpot.com/)
+ * @license http://sabre.io/license/ Modified BSD License
+ */
+class Principal extends DAV\Property implements DAV\Property\IHref {
+
+    /**
+     * To specify a not-logged-in user, use the UNAUTHENTICATED principal
+     */
+    const UNAUTHENTICATED = 1;
+
+    /**
+     * To specify any principal that is logged in, use AUTHENTICATED
+     */
+    const AUTHENTICATED = 2;
+
+    /**
+     * Specific principals can be specified with the HREF
+     */
+    const HREF = 3;
+
+    /**
+     * Everybody, basically
+     */
+    const ALL = 4;
+
+    /**
+     * Principal-type
+     *
+     * Must be one of the UNAUTHENTICATED, AUTHENTICATED or HREF constants.
+     *
+     * @var int
+     */
+    private $type;
+
+    /**
+     * Url to principal
+     *
+     * This value is only used for the HREF principal type.
+     *
+     * @var string
+     */
+    private $href;
+
+    /**
+     * Creates the property.
+     *
+     * The 'type' argument must be one of the type constants defined in this class.
+     *
+     * 'href' is only required for the HREF type.
+     *
+     * @param int $type
+     * @param string|null $href
+     */
+    public function __construct($type, $href = null) {
+
+        $this->type = $type;
+
+        if ($type===self::HREF && is_null($href)) {
+            throw new DAV\Exception('The href argument must be specified for the HREF principal type.');
+        }
+        $this->href = $href;
+
+    }
+
+    /**
+     * Returns the principal type
+     *
+     * @return int
+     */
+    public function getType() {
+
+        return $this->type;
+
+    }
+
+    /**
+     * Returns the principal uri.
+     *
+     * @return string
+     */
+    public function getHref() {
+
+        return $this->href;
+
+    }
+
+    /**
+     * Serializes the property into a DOMElement.
+     *
+     * @param DAV\Server $server
+     * @param \DOMElement $node
+     * @return void
+     */
+    public function serialize(DAV\Server $server, \DOMElement $node) {
+
+        $prefix = $server->xmlNamespaces['DAV:'];
+        switch($this->type) {
+
+            case self::UNAUTHENTICATED :
+                $node->appendChild(
+                    $node->ownerDocument->createElement($prefix . ':unauthenticated')
+                );
+                break;
+            case self::AUTHENTICATED :
+                $node->appendChild(
+                    $node->ownerDocument->createElement($prefix . ':authenticated')
+                );
+                break;
+            case self::HREF :
+                $href = $node->ownerDocument->createElement($prefix . ':href');
+                $href->nodeValue = $server->getBaseUri() . DAV\URLUtil::encodePath($this->href);
+                $node->appendChild($href);
+                break;
+
+        }
+
+    }
+
+    /**
+     * Deserializes a DOM element into a property object.
+     *
+     * @param \DOMElement $dom
+     * @return Principal
+     */
+    static public function unserialize(\DOMElement $dom) {
+
+        $parent = $dom->firstChild;
+        while(!DAV\XMLUtil::toClarkNotation($parent)) {
+            $parent = $parent->nextSibling;
+        }
+
+        switch(DAV\XMLUtil::toClarkNotation($parent)) {
+
+            case '{DAV:}unauthenticated' :
+                return new self(self::UNAUTHENTICATED);
+            case '{DAV:}authenticated' :
+                return new self(self::AUTHENTICATED);
+            case '{DAV:}href':
+                return new self(self::HREF, $parent->textContent);
+            case '{DAV:}all':
+                return new self(self::ALL);
+            default :
+                throw new DAV\Exception\BadRequest('Unexpected element (' . DAV\XMLUtil::toClarkNotation($parent) . '). Could not deserialize');
+
+        }
+
+    }
+
+}