Initial Release of the calendar plugin

dav/SabreDAV/examples/addressbookserver.php

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+<?php
+
+/*
+
+Addressbook/CardDAV server example
+
+This server features CardDAV support
+
+*/
+
+// settings
+date_default_timezone_set('Canada/Eastern');
+
+// Make sure this setting is turned on and reflect the root url for your WebDAV server.
+// This can be for example the root / or a complete path to your server script
+$baseUri = '/';
+
+/* Database */
+$pdo = new PDO('sqlite:data/db.sqlite');
+$pdo->setAttribute(PDO::ATTR_ERRMODE,PDO::ERRMODE_EXCEPTION);
+
+//Mapping PHP errors to exceptions
+function exception_error_handler($errno, $errstr, $errfile, $errline ) {
+    throw new ErrorException($errstr, 0, $errno, $errfile, $errline);
+}
+set_error_handler("exception_error_handler");
+
+// Autoloader
+require_once 'lib/Sabre/autoload.php';
+
+// Backends
+$authBackend      = new Sabre_DAV_Auth_Backend_PDO($pdo);
+$principalBackend = new Sabre_DAVACL_PrincipalBackend_PDO($pdo);
+$carddavBackend   = new Sabre_CardDAV_Backend_PDO($pdo);
+//$caldavBackend    = new Sabre_CalDAV_Backend_PDO($pdo);
+
+// Setting up the directory tree //
+$nodes = array(
+    new Sabre_DAVACL_PrincipalCollection($principalBackend),
+//    new Sabre_CalDAV_CalendarRootNode($authBackend, $caldavBackend),
+    new Sabre_CardDAV_AddressBookRoot($principalBackend, $carddavBackend),
+);
+
+// The object tree needs in turn to be passed to the server class
+$server = new Sabre_DAV_Server($nodes);
+$server->setBaseUri($baseUri);
+
+// Plugins
+$server->addPlugin(new Sabre_DAV_Auth_Plugin($authBackend,'SabreDAV'));
+$server->addPlugin(new Sabre_DAV_Browser_Plugin());
+//$server->addPlugin(new Sabre_CalDAV_Plugin());
+$server->addPlugin(new Sabre_CardDAV_Plugin());
+$server->addPlugin(new Sabre_DAVACL_Plugin());
+
+// And off we go!
+$server->exec();

dav/SabreDAV/examples/basicauth.php

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+<?php
+
+// !!!! Make sure the Sabre directory is in the include_path !!!
+// example:
+// set_include_path('lib/' . PATH_SEPARATOR . get_include_path());
+
+// settings
+date_default_timezone_set('Canada/Eastern');
+
+// Files we need
+require_once 'Sabre/autoload.php';
+
+$u = 'admin';
+$p = '1234';
+
+$auth = new Sabre_HTTP_BasicAuth();
+
+$result = $auth->getUserPass();
+
+if (!$result || $result[0]!=$u || $result[1]!=$p) {
+
+    $auth->requireLogin();
+    echo "Authentication required\n";
+    die();
+
+}

dav/SabreDAV/examples/calendarserver.php

@@ -0,0 +1,62 @@
+<?php
+
+/*
+
+CalendarServer example
+
+This server features CalDAV support
+
+*/
+
+// settings
+date_default_timezone_set('Canada/Eastern');
+
+// If you want to run the SabreDAV server in a custom location (using mod_rewrite for instance)
+// You can override the baseUri here.
+// $baseUri = '/';
+
+/* Database */
+$pdo = new PDO('sqlite:data/db.sqlite');
+$pdo->setAttribute(PDO::ATTR_ERRMODE,PDO::ERRMODE_EXCEPTION);
+
+//Mapping PHP errors to exceptions
+function exception_error_handler($errno, $errstr, $errfile, $errline ) {
+    throw new ErrorException($errstr, 0, $errno, $errfile, $errline);
+}
+set_error_handler("exception_error_handler");
+
+// Files we need
+require_once 'lib/Sabre/autoload.php';
+
+// Backends
+$authBackend = new Sabre_DAV_Auth_Backend_PDO($pdo);
+$calendarBackend = new Sabre_CalDAV_Backend_PDO($pdo);
+$principalBackend = new Sabre_DAVACL_PrincipalBackend_PDO($pdo);
+
+// Directory structure 
+$tree = array(
+    new Sabre_CalDAV_Principal_Collection($principalBackend),
+    new Sabre_CalDAV_CalendarRootNode($principalBackend, $calendarBackend),
+);
+
+$server = new Sabre_DAV_Server($tree);
+
+if (isset($baseUri))
+    $server->setBaseUri($baseUri);
+
+/* Server Plugins */
+$authPlugin = new Sabre_DAV_Auth_Plugin($authBackend,'SabreDAV');
+$server->addPlugin($authPlugin);
+
+$aclPlugin = new Sabre_DAVACL_Plugin();
+$server->addPlugin($aclPlugin);
+
+$caldavPlugin = new Sabre_CalDAV_Plugin();
+$server->addPlugin($caldavPlugin);
+
+// Support for html frontend
+$browser = new Sabre_DAV_Browser_Plugin();
+$server->addPlugin($browser);
+
+// And off we go!
+$server->exec();

dav/SabreDAV/examples/digestauth.php

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+<?php
+
+// !!!! Make sure the Sabre directory is in the include_path !!!
+// example:
+// set_include_path('lib/' . PATH_SEPARATOR . get_include_path());
+
+// settings
+date_default_timezone_set('Canada/Eastern');
+
+// Files we need
+require_once 'Sabre/autoload.php';
+
+$u = 'admin';
+$p = '1234';
+
+$auth = new Sabre_HTTP_DigestAuth();
+$auth->init();
+
+if ($auth->getUsername() != $u || !$auth->validatePassword($p)) {
+
+    $auth->requireLogin();
+    echo "Authentication required\n";
+    die();
+
+}

dav/SabreDAV/examples/fileserver.php

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+<?php
+
+// !!!! Make sure the Sabre directory is in the include_path !!!
+// example:
+set_include_path('lib/' . PATH_SEPARATOR . get_include_path());
+
+/*
+
+This is the best starting point if you're just interested in setting up a fileserver.
+
+Make sure that the 'public' and 'tmpdata' exists, with write permissions
+for your server.
+
+*/
+
+// settings
+date_default_timezone_set('Canada/Eastern');
+$publicDir = 'public';
+$tmpDir = 'tmpdata';
+
+// If you want to run the SabreDAV server in a custom location (using mod_rewrite for instance)
+// You can override the baseUri here.
+// $baseUri = '/';
+
+
+// Files we need
+require_once 'Sabre/autoload.php';
+
+// Create the root node
+$root = new Sabre_DAV_FS_Directory($publicDir);
+
+// The rootnode needs in turn to be passed to the server class
+$server = new Sabre_DAV_Server($root);
+
+if (isset($baseUri))
+    $server->setBaseUri($baseUri);
+
+// Support for LOCK and UNLOCK
+$lockBackend = new Sabre_DAV_Locks_Backend_File($tmpDir . '/locksdb');
+$lockPlugin = new Sabre_DAV_Locks_Plugin($lockBackend);
+$server->addPlugin($lockPlugin);
+
+// Support for html frontend
+$browser = new Sabre_DAV_Browser_Plugin();
+$server->addPlugin($browser);
+
+// Automatically guess (some) contenttypes, based on extesion
+$server->addPlugin(new Sabre_DAV_Browser_GuessContentType());
+
+// Authentication backend
+$authBackend = new Sabre_DAV_Auth_Backend_File('.htdigest');
+$auth = new Sabre_DAV_Auth_Plugin($authBackend,'SabreDAV');
+$server->addPlugin($auth);
+
+// Temporary file filter
+$tempFF = new Sabre_DAV_TemporaryFileFilterPlugin($tmpDir);
+$server->addPlugin($tempFF);
+
+// And off we go!
+$server->exec();

dav/SabreDAV/examples/groupwareserver.php

@@ -0,0 +1,91 @@
+<?php
+
+/**
+ * This server combines both CardDAV and CalDAV functionality into a single
+ * server. It is assumed that the server runs at the root of a HTTP domain (be
+ * that a domainname-based vhost or a specific TCP port.
+ *
+ * This example also assumes that you're using SQLite and the database has
+ * already been setup (along with the database tables).
+ *
+ * You may choose to use MySQL instead, just change the PDO connection
+ * statement.
+ */
+
+/**
+ * UTC or GMT is easy to work with, and usually recommended for any
+ * application.
+ */
+date_default_timezone_set('UTC');
+
+/**
+ * Make sure this setting is turned on and reflect the root url for your WebDAV
+ * server.
+ *
+ * This can be for example the root / or a complete path to your server script.
+ */
+$baseUri = '/';
+
+/**
+ * Database
+ *
+ * Feel free to switch this to MySQL, it will definitely be better for higher
+ * concurrency.
+ */
+$pdo = new PDO('sqlite:data/db.sqlite');
+$pdo->setAttribute(PDO::ATTR_ERRMODE,PDO::ERRMODE_EXCEPTION);
+
+/**
+ * Mapping PHP errors to exceptions.
+ *
+ * While this is not strictly needed, it makes a lot of sense to do so. If an
+ * E_NOTICE or anything appears in your code, this allows SabreDAV to intercept
+ * the issue and send a proper response back to the client (HTTP/1.1 500).
+ */
+function exception_error_handler($errno, $errstr, $errfile, $errline ) {
+    throw new ErrorException($errstr, 0, $errno, $errfile, $errline);
+}
+set_error_handler("exception_error_handler");
+
+// Autoloader
+require_once 'lib/Sabre/autoload.php';
+
+/**
+ * The backends. Yes we do really need all of them.
+ *
+ * This allows any developer to subclass just any of them and hook into their
+ * own backend systems.
+ */
+$authBackend      = new Sabre_DAV_Auth_Backend_PDO($pdo);
+$principalBackend = new Sabre_DAVACL_PrincipalBackend_PDO($pdo);
+$carddavBackend   = new Sabre_CardDAV_Backend_PDO($pdo);
+$caldavBackend    = new Sabre_CalDAV_Backend_PDO($pdo);
+
+/**
+ * The directory tree
+ *
+ * Basically this is an array which contains the 'top-level' directories in the
+ * WebDAV server.
+ */
+$nodes = array(
+    // /principals
+    new Sabre_CalDAV_Principal_Collection($principalBackend),
+    // /calendars
+    new Sabre_CalDAV_CalendarRootNode($principalBackend, $caldavBackend),
+    // /addressbook
+    new Sabre_CardDAV_AddressBookRoot($principalBackend, $carddavBackend),
+);
+
+// The object tree needs in turn to be passed to the server class
+$server = new Sabre_DAV_Server($nodes);
+$server->setBaseUri($baseUri);
+
+// Plugins
+$server->addPlugin(new Sabre_DAV_Auth_Plugin($authBackend,'SabreDAV'));
+$server->addPlugin(new Sabre_DAV_Browser_Plugin());
+$server->addPlugin(new Sabre_CalDAV_Plugin());
+$server->addPlugin(new Sabre_CardDAV_Plugin());
+$server->addPlugin(new Sabre_DAVACL_Plugin());
+
+// And off we go!
+$server->exec();

dav/SabreDAV/examples/simplefsserver.php

@@ -0,0 +1,123 @@
+<?php
+
+// !!!! Make sure the Sabre directory is in the include_path !!!
+// example:
+// set_include_path('lib/' . PATH_SEPARATOR . get_include_path());
+
+/*
+
+This example demonstrates a simple way to create your own virtual filesystems.
+By extending the _File and Directory classes, you can easily create a tree
+based on various datasources.
+
+The most obvious example is the filesystem itself. A more complete and documented
+example can be found in:
+
+lib/Sabre/DAV/FS/Node.php
+lib/Sabre/DAV/FS/Directory.php
+lib/Sabre/DAV/FS/File.php
+
+*/
+
+// settings
+date_default_timezone_set('Canada/Eastern');
+$publicDir = 'public';
+
+// Files we need
+require_once 'Sabre/autoload.php';
+
+class MyDirectory extends Sabre_DAV_Directory {
+
+  private $myPath;
+
+  function __construct($myPath) {
+
+    $this->myPath = $myPath;
+
+  }
+
+  function getChildren() {
+
+    $children = array();
+    // Loop through the directory, and create objects for each node
+    foreach(scandir($this->myPath) as $node) {
+
+      // Ignoring files staring with .
+      if ($node[0]==='.') continue;
+
+      $children[] = $this->getChild($node);
+
+    }
+
+    return $children;
+
+  }
+
+    function getChild($name) {
+
+        $path = $this->myPath . '/' . $name;
+
+        // We have to throw a NotFound exception if the file didn't exist
+        if (!file_exists($this->myPath)) throw new Sabre_DAV_Exception_NotFound('The file with name: ' . $name . ' could not be found');
+        // Some added security
+
+        if ($name[0]=='.')  throw new Sabre_DAV_Exception_NotFound('Access denied');
+
+        if (is_dir($path)) {
+
+            return new MyDirectory($name);
+
+        } else {
+
+            return new MyFile($path);
+
+        }
+
+    }
+
+    function getName() {
+
+        return basename($this->myPath);
+
+    }
+
+}
+
+class MyFile extends Sabre_DAV_File {
+
+  private $myPath;
+
+  function __construct($myPath) {
+
+    $this->myPath = $myPath;
+
+  }
+
+  function getName() {
+
+      return basename($this->myPath);
+
+  }
+
+  function get() {
+
+    return fopen($this->myPath,'r');
+
+  }
+
+  function getSize() {
+
+      return filesize($this->myPath);
+
+  }
+
+}
+
+// Make sure there is a directory in your current directory named 'public'. We will be exposing that directory to WebDAV
+$rootNode = new MyDirectory($publicDir);
+
+// The rootNode needs to be passed to the server object.
+$server = new Sabre_DAV_Server($rootNode);
+
+// And off we go!
+$server->exec();

dav/SabreDAV/examples/sql/mysql.addressbook.sql

@@ -0,0 +1,18 @@
+CREATE TABLE addressbooks (
+    id INT(11) UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
+    principaluri VARCHAR(255),
+    displayname VARCHAR(255),
+    uri VARCHAR(200),
+    description TEXT,
+    ctag INT(11) UNSIGNED NOT NULL DEFAULT '1',
+    UNIQUE(principaluri, uri)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
+
+CREATE TABLE cards (
+    id INT(11) UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
+    addressbookid INT(11) UNSIGNED NOT NULL,
+    carddata MEDIUMBLOB,
+    uri VARCHAR(200),
+    lastmodified INT(11) UNSIGNED
+) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
+

dav/SabreDAV/examples/sql/mysql.calendars.sql

@@ -0,0 +1,27 @@
+CREATE TABLE calendarobjects (
+    id INTEGER UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
+    calendardata MEDIUMBLOB,
+    uri VARCHAR(200),
+    calendarid INTEGER UNSIGNED NOT NULL,
+    lastmodified INT(11) UNSIGNED,
+    etag VARCHAR(32),
+    size INT(11) UNSIGNED NOT NULL,
+    componenttype VARCHAR(8),
+    firstoccurence INT(11) UNSIGNED,
+    lastoccurence INT(11) UNSIGNED,
+    UNIQUE(calendarid, uri)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
+
+CREATE TABLE calendars (
+    id INTEGER UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
+    principaluri VARCHAR(100),
+    displayname VARCHAR(100),
+    uri VARCHAR(200),
+    ctag INTEGER UNSIGNED NOT NULL DEFAULT '0',
+    description TEXT,
+    calendarorder INTEGER UNSIGNED NOT NULL DEFAULT '0',
+    calendarcolor VARCHAR(10),
+    timezone TEXT,
+    components VARCHAR(20),
+    UNIQUE(principaluri, uri)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;

dav/SabreDAV/examples/sql/mysql.locks.sql

@@ -0,0 +1,10 @@
+CREATE TABLE locks (
+    id INTEGER UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
+    owner VARCHAR(100),
+    timeout INTEGER UNSIGNED,
+    created INTEGER,
+    token VARCHAR(100),
+    scope TINYINT,
+    depth TINYINT,
+    uri text
+);

dav/SabreDAV/examples/sql/mysql.principals.sql

@@ -0,0 +1,22 @@
+CREATE TABLE principals (
+    id INTEGER UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
+    uri VARCHAR(200) NOT NULL,
+    email VARCHAR(80),
+    displayname VARCHAR(80),
+    vcardurl VARCHAR(80),
+    UNIQUE(uri)
+);
+
+CREATE TABLE groupmembers (
+    id INTEGER UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
+    principal_id INTEGER UNSIGNED NOT NULL,
+    member_id INTEGER UNSIGNED NOT NULL,
+    UNIQUE(principal_id, member_id)
+);
+
+
+INSERT INTO principals (uri,email,displayname) VALUES
+('principals/admin', 'admin@example.org','Administrator'),
+('principals/admin/calendar-proxy-read', null, null),
+('principals/admin/calendar-proxy-write', null, null);
+

dav/SabreDAV/examples/sql/mysql.users.sql

@@ -0,0 +1,9 @@
+CREATE TABLE users (
+    id INTEGER UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
+    username VARCHAR(50),
+    digesta1 VARCHAR(32),
+    UNIQUE(username)
+);
+
+INSERT INTO users (username,digesta1) VALUES
+('admin',  '87fd274b7b6c01e48d7c2f965da8ddf7');

dav/SabreDAV/examples/sql/pgsql.addressbook.sql

@@ -0,0 +1,33 @@
+CREATE TABLE addressbooks (
+    id SERIAL NOT NULL,
+    principaluri VARCHAR(255),
+    displayname VARCHAR(255),
+    uri VARCHAR(200),
+    description TEXT,
+    ctag INTEGER NOT NULL DEFAULT 1
+);
+
+ALTER TABLE ONLY addressbooks
+    ADD CONSTRAINT addressbooks_pkey PRIMARY KEY (id);
+
+CREATE UNIQUE INDEX addressbooks_ukey
+    ON addressbooks USING btree (principaluri, uri);
+
+CREATE TABLE cards (
+    id SERIAL NOT NULL,
+    addressbookid INTEGER NOT NULL,
+    carddata TEXT,
+    uri VARCHAR(200),
+    lastmodified INTEGER
+);
+
+ALTER TABLE ONLY cards
+    ADD CONSTRAINT cards_pkey PRIMARY KEY (id);
+
+CREATE UNIQUE INDEX cards_ukey
+    ON cards USING btree (addressbookid, uri);
+
+ALTER TABLE ONLY cards
+    ADD CONSTRAINT cards_addressbookid_fkey FOREIGN KEY (addressbookid) REFERENCES addressbooks(id)
+        ON DELETE CASCADE;
+

dav/SabreDAV/examples/sql/pgsql.calendars.sql

@@ -0,0 +1,41 @@
+CREATE TABLE calendars (
+    id SERIAL NOT NULL,
+    principaluri VARCHAR(100),
+    displayname VARCHAR(100),
+    uri VARCHAR(200),
+    ctag INTEGER NOT NULL DEFAULT 0,
+    description TEXT,
+    calendarorder INTEGER NOT NULL DEFAULT 0,
+    calendarcolor VARCHAR(10),
+    timezone TEXT,
+    components VARCHAR(20)
+);
+
+ALTER TABLE ONLY calendars
+    ADD CONSTRAINT calendars_pkey PRIMARY KEY (id);
+
+CREATE UNIQUE INDEX calendars_ukey
+    ON calendars USING btree (principaluri, uri);
+
+CREATE TABLE calendarobjects (
+    id SERIAL NOT NULL,
+    calendarid INTEGER NOT NULL,
+    calendardata TEXT,
+    uri VARCHAR(200),
+    etag VARCHAR(32),
+    size INTEGER NOT NULL,
+    componenttype VARCHAR(8),
+    lastmodified INTEGER
+    firstoccurence INTEGER,
+    lastoccurence INTEGER
+);
+
+ALTER TABLE ONLY calendarobjects
+    ADD CONSTRAINT calendarobjects_pkey PRIMARY KEY (id);
+
+CREATE UNIQUE INDEX calendarobjects_ukey
+    ON calendarobjects USING btree (calendarid, uri);
+
+ALTER TABLE ONLY calendarobjects
+    ADD CONSTRAINT calendarobjects_calendarid_fkey FOREIGN KEY (calendarid) REFERENCES calendars(id)
+        ON DELETE CASCADE;

dav/SabreDAV/examples/sql/pgsql.locks.sql

@@ -0,0 +1,13 @@
+CREATE TABLE locks (
+    id SERIAL NOT NULL,
+    owner VARCHAR(100),
+    timeout INTEGER,
+    created INTEGER,
+    token VARCHAR(100),
+    scope smallint,
+    depth smallint,
+    uri text
+);
+
+ALTER TABLE ONLY locks
+    ADD CONSTRAINT locks_pkey PRIMARY KEY (id);

dav/SabreDAV/examples/sql/pgsql.principals.sql

@@ -0,0 +1,40 @@
+CREATE TABLE principals (
+    id SERIAL NOT NULL,
+    uri VARCHAR(100) NOT NULL,
+    email VARCHAR(80),
+    displayname VARCHAR(80),
+    vcardurl VARCHAR(80)
+);
+
+ALTER TABLE ONLY principals
+    ADD CONSTRAINT principals_pkey PRIMARY KEY (id);
+
+CREATE UNIQUE INDEX principals_ukey
+    ON principals USING btree (uri);
+
+CREATE TABLE groupmembers (
+    id SERIAL NOT NULL,
+    principal_id INTEGER NOT NULL,
+    member_id INTEGER NOT NULL
+);
+
+ALTER TABLE ONLY groupmembers
+    ADD CONSTRAINT groupmembers_pkey PRIMARY KEY (id);
+
+CREATE UNIQUE INDEX groupmembers_ukey
+    ON groupmembers USING btree (principal_id, member_id);
+
+ALTER TABLE ONLY groupmembers
+    ADD CONSTRAINT groupmembers_principal_id_fkey FOREIGN KEY (principal_id) REFERENCES principals(id)
+        ON DELETE CASCADE;
+
+-- Is this correct correct link ... or not?
+-- ALTER TABLE ONLY groupmembers
+--     ADD CONSTRAINT groupmembers_member_id_id_fkey FOREIGN KEY (member_id) REFERENCES users(id)
+--         ON DELETE CASCADE;
+
+INSERT INTO principals (uri,email,displayname) VALUES
+('principals/admin', 'admin@example.org','Administrator'),
+('principals/admin/calendar-proxy-read', null, null),
+('principals/admin/calendar-proxy-write', null, null);
+

dav/SabreDAV/examples/sql/pgsql.users.sql

@@ -0,0 +1,15 @@
+CREATE TABLE users (
+    id SERIAL NOT NULL,
+    username VARCHAR(50),
+    digesta1 VARCHAR(32),
+    UNIQUE(username)
+);
+
+ALTER TABLE ONLY users
+    ADD CONSTRAINT users_pkey PRIMARY KEY (id);
+
+CREATE UNIQUE INDEX users_ukey
+    ON users USING btree (username);
+
+INSERT INTO users (username,digesta1) VALUES
+('admin',  '87fd274b7b6c01e48d7c2f965da8ddf7');

dav/SabreDAV/examples/sql/sqlite.addressbooks.sql

@@ -0,0 +1,17 @@
+CREATE TABLE addressbooks (
+    id integer primary key asc,
+    principaluri text,
+    displayname text,
+    uri text,
+    description text,
+	ctag integer
+);
+
+CREATE TABLE cards (
+	id integer primary key asc,
+    addressbookid integer,
+    carddata blob,
+    uri text,
+    lastmodified integer
+);
+

dav/SabreDAV/examples/sql/sqlite.calendars.sql

@@ -0,0 +1,25 @@
+CREATE TABLE calendarobjects (
+	id integer primary key asc,
+    calendardata blob,
+    uri text,
+    calendarid integer,
+    lastmodified integer,
+    etag text,
+    size integer,
+    componenttype text,
+    firstoccurence integer,
+    lastoccurence integer
+);
+
+CREATE TABLE calendars (
+    id integer primary key asc,
+    principaluri text,
+    displayname text,
+    uri text,
+	ctag integer,
+    description text,
+	calendarorder integer,
+    calendarcolor text,
+	timezone text,
+	components text
+);

dav/SabreDAV/examples/sql/sqlite.locks.sql

@@ -0,0 +1,12 @@
+BEGIN TRANSACTION;
+CREATE TABLE locks (
+	id integer primary key asc,
+	owner text,
+	timeout integer,
+	created integer,
+	token text,
+	scope integer,
+	depth integer,
+	uri text
+);
+COMMIT;

dav/SabreDAV/examples/sql/sqlite.principals.sql

@@ -0,0 +1,21 @@
+CREATE TABLE principals (
+    id INTEGER PRIMARY KEY ASC,
+    uri TEXT,
+    email TEXT,
+    displayname TEXT,
+    vcardurl TEXT,
+    UNIQUE(uri)
+);
+
+CREATE TABLE groupmembers (
+    id INTEGER PRIMARY KEY ASC,
+    principal_id INTEGER,
+    member_id INTEGER,
+    UNIQUE(principal_id, member_id)
+);
+
+
+INSERT INTO principals (uri,email,displayname) VALUES ('principals/admin', 'admin@example.org','Administrator');
+INSERT INTO principals (uri,email,displayname) VALUES ('principals/admin/calendar-proxy-read', null, null);
+INSERT INTO principals (uri,email,displayname) VALUES ('principals/admin/calendar-proxy-write', null, null);
+

dav/SabreDAV/examples/sql/sqlite.users.sql

@@ -0,0 +1,9 @@
+CREATE TABLE users (
+	id integer primary key asc,
+	username TEXT,
+	digesta1 TEXT,
+	UNIQUE(username)
+);
+
+INSERT INTO users (username,digesta1) VALUES
+('admin',  '87fd274b7b6c01e48d7c2f965da8ddf7');

dav/SabreDAV/examples/webserver/apache2_htaccess.conf

@@ -0,0 +1,16 @@
+RewriteEngine On
+# This makes every request go to server.php
+RewriteRule (.*) server.php [L]
+
+# Output buffering needs to be off, to prevent high memory usage
+php_flag output_buffering off
+
+# This is also to prevent high memory usage
+php_flag always_populate_raw_post_data off
+
+# This is almost a given, but magic quotes is *still* on on some
+# linux distributions
+php_flag magic_quotes_gpc off
+
+# SabreDAV is not compatible with mbstring function overloading
+php_flag mbstring.func_overload off

dav/SabreDAV/examples/webserver/apache2_vhost.conf

@@ -0,0 +1,33 @@
+# This is a sample configuration to setup a dedicated Apache vhost for WebDAV.
+#
+# The main thing that should be configured is the servername, and the path to
+# your SabreDAV installation (DocumentRoot).
+#
+# This configuration assumed mod_php5 is used, as it sets a few default php
+# settings as well.
+<VirtualHost *:*>
+
+	# Don't forget to change the server name
+	# ServerName dav.example.org
+
+	# The DocumentRoot is also required
+    # DocumentRoot /home/sabredav/
+
+	RewriteEngine On
+	# This makes every request go to server.php
+	RewriteRule ^/(.*)$ /server.php [L]
+
+	# Output buffering needs to be off, to prevent high memory usage
+	php_flag output_buffering off
+
+	# This is also to prevent high memory usage
+	php_flag always_populate_raw_post_data off
+
+	# This is almost a given, but magic quotes is *still* on on some
+	# linux distributions
+	php_flag magic_quotes_gpc off
+
+	# SabreDAV is not compatible with mbstring function overloading
+	php_flag mbstring.func_overload off
+
+</VirtualHost *:*>

dav/SabreDAV/examples/webserver/apache2_vhost_cgi.conf

@@ -0,0 +1,21 @@
+# This is a sample configuration to setup a dedicated Apache vhost for WebDAV.
+#
+# The main thing that should be configured is the servername, and the path to
+# your SabreDAV installation (DocumentRoot).
+#
+# This configuration assumes CGI or FastCGI is used.
+<VirtualHost *:*>
+
+	# Don't forget to change the server name
+	# ServerName dav.example.org
+
+	# The DocumentRoot is also required
+    # DocumentRoot /home/sabredav/
+
+	# This makes every request go to server.php. This also makes sure
+	# the Authentication information is available. If your server script is
+	# not called server.php, be sure to change it.
+	RewriteEngine On
+	RewriteRule ^/(.*)$ /server.php [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
+
+</VirtualHost *:*>