### Install Dependencies

Source: https://github.com/sabre-io/dav/blob/master/CONTRIBUTING.md

Run this command to install project dependencies, including testing tools.

```bash
composer install
```

--------------------------------

### Start PHP Development Server

Source: https://github.com/sabre-io/dav/blob/master/CONTRIBUTING.md

Start a local PHP development server for testing. Ensure you are in the correct directory.

```bash
php -S localhost:8000 -t vendor/sabre/http/tests/www
```

--------------------------------

### Start the DAV Server

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-Server

Initiates the execution of the DAV server to handle incoming requests.

```php
void Sabre\DAV\Server::exec()
```

--------------------------------

### exec

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-Server

Starts the DAV Server, processing incoming HTTP requests and generating responses.

```APIDOC
## exec

### Description
Starts the DAV Server.

### Method
void Sabre\DAV\Server::exec()
```

--------------------------------

### Invite Get Value Method

Source: https://github.com/sabre-io/dav/wiki/Sabre-CalDAV-Property-Invite

Retrieves the list of users as previously supplied to the constructor.

```php
array Sabre\CalDAV\Property\Invite::getValue()
```

--------------------------------

### Get Resource Information Path

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-FSExt-Node

Returns the file system path associated with the resource.

```php
string Sabre\DAV\FSExt\Node::getResourceInfoPath()
```

--------------------------------

### Handle GET Method for Temporary Files

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-TemporaryFileFilterPlugin

Processes GET requests for temporary files. If the file does not exist in the temporary location, it returns false, allowing the regular GET handler to proceed.

```php
bool Sabre\DAV\TemporaryFileFilterPlugin::httpGet(string $tempLocation)
```

--------------------------------

### Initialize Server with Tree or Node

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-Server

Sets up the server with a directory tree, a single node as root, or an array of top-level children. If no argument is provided, a simple collection is created.

```php
mixed Sabre\DAV\Server::__construct(\Sabre\DAV\Tree|\Sabre\DAV\INode|array|null $treeOrNode)
```

--------------------------------

### Getting the HTTP Method

Source: https://github.com/sabre-io/dav/wiki/Sabre-HTTP-Request

Retrieve the HTTP request method, such as POST or GET.

```php
string Sabre\HTTP\Request::getMethod()
```

--------------------------------

### initialize

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-Locks-Plugin

Initializes the plugin by setting up its connection to the server.

```APIDOC
## initialize

### Description
This method is automatically called by the `Sabre\DAV\Server` class after the plugin has been added. It establishes the plugin's link to the server instance.

### Method
```php
public function initialize(Sabre\DAV\Server $server)
```

### Parameters
#### Path Parameters
* **server** (Sabre\DAV\Server) - Required - The server instance this plugin is attached to.
```

--------------------------------

### Get Filename for URI

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-Locks-Backend-FS

Protected method to get the filesystem filename for a given URI. This method is deprecated.

```php
mixed Sabre\DAV\Locks\Backend\FS::getFileNameForUri($uri)
```

--------------------------------

### Initialize Plugin

Source: https://github.com/sabre-io/dav/wiki/Sabre-CalDAV-Plugin

Initializes the plugin by setting up the reference to the server object.

```php
void Sabre\CalDAV\Plugin::initialize(\Sabre\DAV\Server $server)
```

--------------------------------

### Intercept GET Requests for Collections

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-Browser-Plugin

Intercepts GET requests to collection resources and returns an HTML representation.

```php
bool Sabre\DAV\Browser\Plugin::httpGetInterceptor(string $method, string $uri)
```

--------------------------------

### initialize

Source: https://github.com/sabre-io/dav/wiki/Sabre-CalDAV-Plugin

Initializes the plugin by setting up its reference to the server object.

```APIDOC
## initialize

### Description
Initializes the plugin.

### Method
public

### Signature
void initialize(\Sabre\DAV\Server $server)

### Arguments
* $server (\Sabre\DAV\Server) - The server object instance.
```

--------------------------------

### initialize

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-Browser-Plugin

Initializes the plugin and subscribes it to server events.

```APIDOC
## initialize

### Description
Initializes the plugin and subscribes to events.

### Method
initialize

### Arguments
* $server **[Sabre\DAV\Server](Sabre-DAV-Server)**
```

--------------------------------

### TemporaryFileFilterPlugin httpGet

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-TemporaryFileFilterPlugin

Handles the GET method for temporary files. If the temporary file does not exist, it returns false, allowing the regular system to handle the GET request.

```APIDOC
## httpGet

### Description
This method handles the GET method for temporary files.

If the file doesn't exist, it will return false which will kick in the regular system for the GET method.

### Method
httpGet

### Arguments
* $tempLocation (string)

### Returns
(bool)
```

--------------------------------

### initialize Method

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-Browser-GuessContentType

Initializes the GuessContentType plugin by accepting the Sabre\DAV\Server object.

```APIDOC
## Method: initialize

### Description
Initializes the plugin.

### Signature
`void initialize(Sabre\DAV\Server $server)`

### Visibility
`public`

### Arguments
* **$server** (`Sabre\DAV\Server`) - The server instance.
```

--------------------------------

### Intercept GET Requests and Convert to PROPFIND

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-Browser-MapGetToPropFind

This method intercepts GET requests made to non-file resources and converts them into HTTP PROPFIND requests. It is a core function of the MapGetToPropFind plugin.

```php
bool Sabre\DAV\Browser\MapGetToPropFind::httpGetInterceptor(string $method, string $uri)
```

--------------------------------

### Getting the Requested URI

Source: https://github.com/sabre-io/dav/wiki/Sabre-HTTP-Request

Retrieve the URI that was requested.

```php
string Sabre\HTTP\Request::getUri()
```

--------------------------------

### initialize

Source: https://github.com/sabre-io/dav/wiki/Sabre-CardDAV-Plugin

Initializes the CardDAV plugin with the WebDAV server instance.

```APIDOC
## initialize

### Description
Initializes the plugin with the provided Sabre\DAV\Server instance.

### Method
public void initialize(\Sabre\DAV\Server $server)

### Arguments
* $server **\Sabre\DAV\Server** - The server instance to initialize the plugin with.
```

--------------------------------

### Get SimpleCollection Name

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-SimpleCollection

Retrieves the name of the collection.

```php
string Sabre\DAV\SimpleCollection::getName()
```

--------------------------------

### Initialize Plugin Method

Source: https://github.com/sabre-io/dav/wiki/Sabre-CardDAV-Plugin

Initializes the CardDAV plugin with the provided WebDAV server instance.

```php
void Sabre\CardDAV\Plugin::initialize(\Sabre\DAV\Server $server)
```

--------------------------------

### Plugin Initialization

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-Browser-Plugin

Initializes the plugin and subscribes it to server events.

```php
void Sabre\DAV\Browser\Plugin::initialize(\Sabre\DAV\Server $server)
```

--------------------------------

### Get Calendar Name

Source: https://github.com/sabre-io/dav/wiki/Sabre-CalDAV-Calendar

Retrieves the name of the calendar.

```php
string Sabre\CalDAV\Calendar::getName()
```

--------------------------------

### DigestAuth Get Username

Source: https://github.com/sabre-io/dav/wiki/Sabre-HTTP-DigestAuth

Retrieves the username from the current request.

```php
string Sabre\HTTP\DigestAuth::getUsername()
```

--------------------------------

### Client Constructor

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-Client

Initializes the Sabre\DAV\Client with provided settings. Supported settings include baseUri, userName, password, and proxy.

```APIDOC
## __construct

### Description
Constructor for the Sabre\DAV\Client.

### Arguments
* $settings **array** - An array of settings. Supported keys are:
    * baseUri
    * userName (optional)
    * password (optional)
    * proxy (optional)
```

--------------------------------

### Get AddressBook Name

Source: https://github.com/sabre-io/dav/wiki/Sabre-CardDAV-AddressBook

Retrieves the name of the address book.

```php
string Sabre\CardDAV\AddressBook::getName()
```

--------------------------------

### Plugin Constructor

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-Auth-Plugin

Initializes the authentication plugin with a backend and a realm.

```APIDOC
## __construct

### Description
Initializes the authentication plugin with a backend and a realm.

### Method
public

### Signature
Sabre\DAV\Auth\Plugin::__construct(\Sabre\DAV\Auth\Backend\BackendInterface $authBackend, string $realm)
```

--------------------------------

### MapGetToPropFind Plugin Initialization

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-Browser-MapGetToPropFind

Initializes the plugin and subscribes it to server events. This method is part of the Sabre\DAV\Browser\MapGetToPropFind class.

```php
void Sabre\DAV\Browser\MapGetToPropFind::initialize(\Sabre\DAV\Server $server)
```

--------------------------------

### Get Node Name

Source: https://github.com/sabre-io/dav/wiki/Sabre-CardDAV-AddressBookRoot

Returns the name of the current node.

```php
string Sabre\CardDAV\AddressBookRoot::getName()
```

--------------------------------

### __construct

Source: https://github.com/sabre-io/dav/wiki/Sabre-CalDAV-Principal-User

Initializes the principal object with a principal backend and properties.

```APIDOC
## __construct

### Description
Creates the principal object.

### Method
public

### Signature
mixed __construct(\Sabre\DAVACL\IPrincipalBackend $principalBackend, array $principalProperties)

### Arguments
* $principalBackend **Sabre\DAVACL\IPrincipalBackend**
* $principalProperties **array**
```

--------------------------------

### get

Source: https://github.com/sabre-io/dav/wiki/Sabre-CalDAV-CalendarObject

Fetches the content of the calendar object in iCalendar format.

```APIDOC
## get Sabre\CalDAV\CalendarObject

### Description
Returns the ICalendar-formatted object.

### Returns
* **string** - The iCalendar data for the object.
```

--------------------------------

### File Authentication Backend Constructor

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-Auth-Backend-File

Initializes the File authentication backend. Optionally parses a specified htdigest file upon creation.

```php
mixed Sabre\DAV\Auth\Backend\File::__construct(string|null $filename)
```

--------------------------------

### Getting HTTP Version

Source: https://github.com/sabre-io/dav/wiki/Sabre-HTTP-Request

Retrieve the HTTP version specified in the request.

```php
string Sabre\HTTP\Request::getHTTPVersion()
```

--------------------------------

### Initialize Sharing Plugin

Source: https://github.com/sabre-io/dav/wiki/Sabre-CalDAV-SharingPlugin

Initializes the plugin by setting up required event subscriptions after it's added to the server.

```php
void Sabre\CalDAV\SharingPlugin::initialize(\Sabre\DAV\Server $server)
```

--------------------------------

### Get All Children

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-SimpleCollection

Returns a list of all child nodes within this collection.

```php
array Sabre\DAV\SimpleCollection::getChildren()
```

--------------------------------

### Get Children

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-Tree-Filesystem

Returns a list of child nodes for a given path.

```APIDOC
## getChildren Tree

### Description
Returns a list of childnodes for a given path.

### Method
getChildren

### Arguments
* $path **string** - The path for which to retrieve children.
```

--------------------------------

### initialize Method

Source: https://github.com/sabre-io/dav/wiki/Sabre-CalDAV-ICSExportPlugin

Initializes the plugin and registers event handlers with the Sabre DAV Server.

```php
void Sabre\CalDAV\ICSExportPlugin::initialize(
    
Sabre\DAV\Server $server
)
```

--------------------------------

### Get Href Value

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-Property-Href

Retrieves the URL stored in the Href property.

```APIDOC
## getHref Sabre\DAV\Property\Href

### Description
Returns the uri stored in the Href property.

### Method
public

### Signature
getHref(): string
```

--------------------------------

### Plugin Initialization

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-Mount-Plugin

Initializes the mount plugin and registers necessary event handlers with the SabreDAV server.

```APIDOC
## initialize

### Description
Initializes the plugin and registers event handles.

### Method
public function initialize(\Sabre\DAV\Server $server)

### Arguments
* $server (**\Sabre\DAV\Server**) - Reference to the Server class.
```

--------------------------------

### Get Href URI

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-Property-Href

Retrieves the stored URI from the Href object.

```php
string Sabre\DAV\Property\Href::getHref()

```

--------------------------------

### Initialize Public Directories Property

Source: https://github.com/sabre-io/dav/wiki/Sabre-CardDAV-Plugin

Public property to configure URLs that will be exposed as user directories.

```php
public array $directories = array()
```

--------------------------------

### Get Resource Data

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-FSExt-Node

Retrieves all stored resource information for the node.

```php
array Sabre\DAV\FSExt\Node::getResourceData()
```

--------------------------------

### get

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-FSExt-File

Retrieves the entire content of the file as a readable stream resource.

```APIDOC
## get

### Description
Returns the data of the file.

### Method
`public resource get()`

### Returns
* `resource` - A readable stream resource containing the file's data.
```

--------------------------------

### __construct

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-FSExt-Directory

Initializes the node by setting up the full path name. This is a public constructor.

```APIDOC
## __construct

### Description
Sets up the node, expecting a full path name.

### Method
public

### Signature
`mixed Sabre\DAV\FS\Node::__construct(string $path)`

### Arguments
* $path (string) - The full path name.
```

--------------------------------

### AddressBook Constructor

Source: https://github.com/sabre-io/dav/wiki/Sabre-CardDAV-AddressBook

Initializes a new AddressBook instance with a CardDAV backend and address book information.

```php
mixed Sabre\CardDAV\AddressBook::__construct(
    \Sabre\CardDAV\Backend\BackendInterface $carddavBackend,
    array $addressBookInfo
)
```

--------------------------------

### get

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-FS-File

Retrieves the data content of the file. The data is returned as a string.

```APIDOC
## get

### Description
Returns the data content of the file.

### Method
public

### Signature
string Sabre\DAV\FS\File::get()

### Returns
- **string** - The file data.
```

--------------------------------

### Get Data (IFile Interface)

Source: https://github.com/sabre-io/dav/wiki/Sabre-CalDAV-Notifications-Node

Returns the node's data, which can be a string or a readable stream resource.

```php
mixed Sabre\DAV\IFile::get()
```

--------------------------------

### Get All User Calendars

Source: https://github.com/sabre-io/dav/wiki/Sabre-CalDAV-UserCalendars

Retrieves a list of all calendars associated with the user.

```php
array Sabre\CalDAV\UserCalendars::getChildren()
```

--------------------------------

### Sabre\DAV\Client Constructor

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-Client

Initializes the Sabre\DAV\Client with provided settings. Supported settings include baseUri, userName, password, and proxy.

```php
mixed Sabre\DAV\Client::__construct(array $settings)
```

--------------------------------

### Get UserCalendars Name

Source: https://github.com/sabre-io/dav/wiki/Sabre-CalDAV-UserCalendars

Retrieves the name of the current UserCalendars object.

```php
string Sabre\CalDAV\UserCalendars::getName()
```

--------------------------------

### Get Card Size

Source: https://github.com/sabre-io/dav/wiki/Sabre-CardDAV-Card

Returns the size of the card object in bytes.

```php
int Sabre\CardDAV\Card::getSize()
```

--------------------------------

### initialize

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAVACL-Plugin

Initializes the ACL plugin with the SabreDAV server instance.

```APIDOC
## initialize

### Description
Sets up the plugin. This method is automatically called by the server class.

### Method
`initialize(\Sabre\DAV\Server $server)`

### Arguments
* `$server` (\Sabre\DAV\Server) - The SabreDAV server instance.

### Returns
`void`
```

--------------------------------

### Constructor for PDO Backend

Source: https://github.com/sabre-io/dav/wiki/Sabre-CalDAV-Backend-PDO

Initializes the PDO backend with a database connection and table names.

```php
mixed Sabre\CalDAV\Backend\PDO::__construct(\PDO $pdo, string $calendarTableName, string $calendarObjectTableName)
```

--------------------------------

### Get VCard Data

Source: https://github.com/sabre-io/dav/wiki/Sabre-CardDAV-Card

Fetches the VCard-formatted data for the current card.

```php
string Sabre\CardDAV\Card::get()
```

--------------------------------

### Get Card Name

Source: https://github.com/sabre-io/dav/wiki/Sabre-CardDAV-Card

Retrieves the URI (name) of the card object.

```php
string Sabre\CardDAV\Card::getName()
```

--------------------------------

### Filesystem Tree Constructor

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-Tree-Filesystem

Initializes the Filesystem Tree with a base path on the filesystem.

```APIDOC
## __construct Filesystem

### Description
Creates this tree. Supply the path you'd like to share.

### Method
__construct

### Arguments
* $basePath **string** - The base path on the filesystem to share.
```

--------------------------------

### UserAddressBooks Constructor

Source: https://github.com/sabre-io/dav/wiki/Sabre-CardDAV-UserAddressBooks

Initializes a new instance of the UserAddressBooks class.

```APIDOC
## __construct

### Description
Initializes a new instance of the UserAddressBooks class.

### Method
__construct

### Arguments
* $carddavBackend **[Sabre\CardDAV\Backend\BackendInterface](Sabre-CardDAV-Backend-BackendInterface)** - The backend interface for CardDAV operations.
* $principalUri **string** - The principal URI associated with the user.
```

--------------------------------

### Inject Properties Before Get

Source: https://github.com/sabre-io/dav/wiki/Sabre-CalDAV-SharingPlugin

Injects properties early when they are requested for a node.

```php
void Sabre\CalDAV\SharingPlugin::beforeGetProperties(string $path, \Sabre\DAV\INode $node, array $requestedProperties, array $returnedProperties)
```

--------------------------------

### initialize

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-ServerPlugin

Initializes the plugin. This method is called by Sabre\DAV\Server after addPlugin is called and should be used to set up required event subscriptions.

```APIDOC
## initialize

### Description
Initializes the plugin. This method is called by Sabre\DAV\Server, after addPlugin is called. This method should set up the required event subscriptions.

### Method
`void Sabre\DAV\ServerPlugin::initialize(Sabre\DAV\Server $server)`

### Arguments
* $server (Sabre\DAV\Server) - The server instance.
```

--------------------------------

### Get Node Name

Source: https://github.com/sabre-io/dav/wiki/Sabre-CalDAV-Notifications-Node

Retrieves the path name for the notification node.

```php
\Sabre\CalDAV\Notifications\id Sabre\CalDAV\Notifications\Node::getName()
```

--------------------------------

### Node Constructor

Source: https://github.com/sabre-io/dav/wiki/Sabre-CalDAV-Notifications-Node

Initializes a new Node instance with the CalDAV backend, principal URI, and notification type.

```php
mixed Sabre\CalDAV\Notifications\Node::__construct(\Sabre\CalDAV\Backend\NotificationSupport $caldavBackend, string $principalUri, \Sabre\CalDAV\Notifications\INotificationType $notification)
```

--------------------------------

### Principal Get Type Method

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAVACL-Property-Principal

Returns the principal type of the Principal object.

```php
int Sabre\DAVACL\Property\Principal::getType()
```

--------------------------------

### Initialize SabreDAV Locks Plugin

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-Locks-Plugin

Instantiate the File backend and the Locks plugin, then add the plugin to the server. This is the basic setup for enabling locking.

```php
$lockBackend = new Sabre\DAV\Locks\Backend\File('./mylockdb');
$lockPlugin = new Sabre\DAV\Locks\Plugin($lockBackend);
$server->addPlugin($lockPlugin);
```

--------------------------------

### Get Quota Information

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-FSExt-Directory

Retrieves information about the available disk space for the directory.

```php
array Sabre\DAV\FSExt\Directory::getQuotaInfo()
```

--------------------------------

### Sabre\DAV\FS\Node Constructor

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-FS-Node

Initializes a new Node object. Expects the full path to the node as an argument.

```php
mixed Sabre\DAV\FS\Node::__construct(string $path)
```

--------------------------------

### Sabre\DAV\File::getSize() - Get File Size

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-File

Returns the size of the file in bytes.

```php
int Sabre\DAV\File::getSize()
```

--------------------------------

### Initialize ACL Plugin

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAVACL-Plugin

Sets up the ACL plugin by integrating it with the SabreDAV server instance. This method is automatically invoked by the server.

```php
void Sabre\DAVACL\Plugin::initialize(\Sabre\DAV\Server $server)
```

--------------------------------

### httpGetInterceptor

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-Browser-Plugin

Intercepts GET requests to collection resources and generates an HTML index.

```APIDOC
## httpGetInterceptor

### Description
This method intercepts GET requests to collections and returns the html.

### Method
httpGetInterceptor

### Arguments
* $method **string**
* $uri **string**

### Returns
**bool**
```

--------------------------------

### Plugin Initialization

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-Locks-Plugin

Demonstrates how to initialize and add the Locks plugin to a SabreDAV server.

```APIDOC
## Plugin Initialization

### Description
This snippet shows the basic setup for integrating the SabreDAV Locks plugin into your server.

### Code
```php
$lockBackend = new Sabre\DAV\Locks\Backend\File('./mylockdb');
$lockPlugin = new Sabre\DAV\Locks\Plugin($lockBackend);
$server->addPlugin($lockPlugin);
```
```

--------------------------------

### Get Plugin Name

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-Auth-Plugin

Returns the name of the plugin, which can be used by other plugins to access it.

```APIDOC
## getPluginName

### Description
Returns a plugin name. Using this name other plugins will be able to access other plugins using DAV\Server::getPlugin.

### Method
public

### Signature
string Sabre\DAV\Auth\Plugin::getPluginName()
```

--------------------------------

### Before Get Properties Hook

Source: https://github.com/sabre-io/dav/wiki/Sabre-CardDAV-Plugin

Adds CardDAV-specific properties before properties are retrieved for a node.

```php
void Sabre\CardDAV\Plugin::beforeGetProperties(string $path, \Sabre\DAV\INode $node, array $requestedProperties, array $returnedProperties)
```

--------------------------------

### __construct

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAVACL-AbstractPrincipalCollection

Initializes the AbstractPrincipalCollection with a principal backend and an optional principal prefix.

```APIDOC
## __construct AbstractPrincipalCollection

### Description
Creates the object. This object must be passed the principal backend. This object will filter all principals from a specified prefix ($principalPrefix). The default is 'principals', if your principals are stored in a different collection, override $principalPrefix.

### Method
public

### Signature
__construct(\Sabre\DAVACL\PrincipalBackend\BackendInterface $principalBackend, string $principalPrefix)

### Arguments
* $principalBackend **[Sabre\DAVACL\PrincipalBackend\BackendInterface](Sabre-DAVACL-PrincipalBackend-BackendInterface)** - The principal backend to use.
* $principalPrefix **string** - The prefix for principal collections.
```

--------------------------------

### Get Content Type

Source: https://github.com/sabre-io/dav/wiki/Sabre-CardDAV-Card

Returns the MIME content-type of the card, typically 'text/vcard'.

```php
string Sabre\CardDAV\Card::getContentType()
```

--------------------------------

### __construct

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-FS-File

Initializes the file node with a full path name. This is inherited from the parent Sabre\DAV\FS\Node class.

```APIDOC
## __construct

### Description
Sets up the node, expects a full path name.

### Method
public

### Signature
Mixed Sabre\DAV\FS\Node::__construct(string $path)

### Arguments
#### $path
- **path** (string) - The full path name for the node.
```

--------------------------------

### Get All Cards

Source: https://github.com/sabre-io/dav/wiki/Sabre-CardDAV-AddressBook

Retrieves a list of all cards contained within the address book.

```php
array Sabre\CardDAV\AddressBook::getChildren()
```

--------------------------------

### __construct

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-Auth-Backend-File

Creates the backend object. If the filename argument is passed in, it will parse out the specified file first.

```APIDOC
## __construct

```
mixed Sabre\DAV\Auth\Backend\File::__construct(string|null $filename)
```

### Description
Creates the backend object. If the filename argument is passed in, it will parse out the specified file fist.

### Arguments

* $filename **string|null**
```

--------------------------------

### Get Principals by Prefix - BackendInterface

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAVACL-PrincipalBackend-BackendInterface

Implement this method to retrieve a list of principals that fall under a given base path. The prefix often corresponds to a 'principals' directory. Each principal should at least have a 'uri', and can optionally include properties like '{DAV:}displayname' or '{http://sabredav.org/ns}email-address'.

```php
array Sabre\DAVACL\PrincipalBackend\BackendInterface::getPrincipalsByPrefix(string $prefixPath)
```

--------------------------------

### Get Specific Card

Source: https://github.com/sabre-io/dav/wiki/Sabre-CardDAV-AddressBook

Retrieves a specific card from the address book by its name.

```php
\ICard Sabre\CardDAV\AddressBook::getChild(string $name)
```

--------------------------------

### Get Children

Source: https://github.com/sabre-io/dav/wiki/Sabre-CalDAV-Principal-User

Returns an array containing all the child nodes within this collection.

```php
\Sabre\DAV\INode[] Sabre\CalDAV\Principal\User::getChildren()
```

--------------------------------

### __construct

Source: https://github.com/sabre-io/dav/wiki/Sabre-CardDAV-AddressBookRoot

Constructor for the AddressBookRoot class. It initializes the object with principal and CardDAV backends, and an optional principal prefix.

```APIDOC
## __construct

### Description
Constructor for the AddressBookRoot class. It initializes the object with principal and CardDAV backends, and an optional principal prefix.

### Method
__construct

### Arguments
* $principalBackend **[Sabre\DAVACL\PrincipalBackend\BackendInterface](Sabre-DAVACL-PrincipalBackend-BackendInterface)**
* $carddavBackend **[Sabre\CardDAV\Backend\BackendInterface](Sabre-CardDAV-Backend-BackendInterface)**
* $principalPrefix **string**
```

--------------------------------

### AddressBookRoot Constructor

Source: https://github.com/sabre-io/dav/wiki/Sabre-CardDAV-AddressBookRoot

Initializes the AddressBookRoot with principal and CardDAV backends. Optionally overrides the default principal path.

```php
mixed Sabre\CardDAV\AddressBookRoot::__construct(
    \Sabre\DAVACL\PrincipalBackend\BackendInterface $principalBackend,
    \Sabre\CardDAV\Backend\BackendInterface $carddavBackend,
    string $principalPrefix
)
```

--------------------------------

### Get Child Nodes

Source: https://github.com/sabre-io/dav/wiki/Sabre-CalDAV-Schedule-Outbox

Retrieves an array of all child nodes within the collection.

```php
\Sabre\DAV\INode[] Sabre\CalDAV\Schedule\Outbox::getChildren()
```

--------------------------------

### Get Node Name

Source: https://github.com/sabre-io/dav/wiki/Sabre-CalDAV-ICalendar

Returns the name of the node, which is used for generating its URL.

```php
string Sabre\DAV\INode::getName()
```

--------------------------------

### Sabre\CardDAV\AddressBook::__construct

Source: https://github.com/sabre-io/dav/wiki/Sabre-CardDAV-AddressBook

Initializes a new instance of the AddressBook class.

```APIDOC
## __construct

### Description
Constructor for the AddressBook class.

### Arguments
* $carddavBackend - An instance of Sabre\CardDAV\Backend\BackendInterface.
* $addressBookInfo - An array containing information about the addressbook.
```

--------------------------------

### Getting the Query String

Source: https://github.com/sabre-io/dav/wiki/Sabre-HTTP-Request

Extract and return the portion of the URL that appears after the question mark (?).

```php
string Sabre\HTTP\Request::getQueryString()
```

--------------------------------

### Initialize GuessContentType Plugin

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-Browser-GuessContentType

Initializes the GuessContentType plugin by hooking into the Sabre
DAV
Server.

```php
void Sabre\DAV\Browser\GuessContentType::initialize(\Sabre\DAV\Server $server)
```

--------------------------------

### Create Directory

Source: https://github.com/sabre-io/dav/wiki/Sabre-CalDAV-Principal-User

Creates a new subdirectory with the specified name.

```php
void Sabre\CalDAV\Principal\User::createDirectory(string $name)
```

--------------------------------

### Principal Get Href Method

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAVACL-Property-Principal

Returns the principal URI for HREF type principals.

```php
string Sabre\DAVACL\Property\Principal::getHref()
```

--------------------------------

### Serve Asset via HTTP

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-Browser-Plugin

Reads an asset from disk and generates a complete HTTP response to serve it.

```php
void Sabre\DAV\Browser\Plugin::serveAsset(string $assetName)
```

--------------------------------

### Get All Child Nodes

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-FSExt-Directory

Returns an array containing all child nodes within the directory.

```php
\Sabre\DAV\INode[] Sabre\DAV\FSExt\Directory::getChildren()
```

--------------------------------

### Sabre\CalDAV\Backend\PDO::__construct

Source: https://github.com/sabre-io/dav/wiki/Sabre-CalDAV-Backend-PDO

Creates a new instance of the PDO CalDAV backend.

```APIDOC
## __construct PDO

### Description
Creates the backend.

### Method
__construct

### Arguments
* $pdo **PDO** - The PDO database connection.
* $calendarTableName **string** - The name of the table used for calendars.
* $calendarObjectTableName **string** - The name of the table used for calendar objects.
```

--------------------------------

### PDO CardDAV Backend Constructor

Source: https://github.com/sabre-io/dav/wiki/Sabre-CardDAV-Backend-PDO

Initializes the PDO CardDAV backend with a PDO connection and table names for addressbooks and cards.

```APIDOC
## __construct Sabre\CardDAV\Backend\PDO

### Description
Sets up the PDO CardDAV backend object.

### Method
__construct

### Arguments
* $pdo (PDO) - The PDO database connection instance.
* $addressBooksTableName (string) - The name of the PDO table used for storing addressbooks.
* $cardsTableName (string) - The name of the PDO table used for storing cards.
```

--------------------------------

### beforeMethod

Source: https://github.com/sabre-io/dav/wiki/Sabre-CardDAV-VCFExportPlugin

Intercepts GET requests ending with '?export' to handle VCF export operations.

```APIDOC
## beforeMethod

### Description
'beforeMethod' event handles. This event intercepts GET requests ending with '?export'.

### Method
public

### Signature
`bool beforeMethod(string $method, string $uri)`

### Arguments
* $method (string) - The HTTP method.
* $uri (string) - The requested URI.
```

--------------------------------

### Get Last Modified Time

Source: https://github.com/sabre-io/dav/wiki/Sabre-CalDAV-UserCalendars

Returns the last modification timestamp of the UserCalendars object.

```php
int Sabre\CalDAV\UserCalendars::getLastModified()
```

--------------------------------

### Get Address Books for User (PHP)

Source: https://github.com/sabre-io/dav/wiki/Sabre-CardDAV-Backend-AbstractBackend

Implement this method to return a list of address books for a given user. Each address book must include 'id', 'uri', and 'principaluri'. Additional properties like 'displayname' and 'addressbook-description' are recommended.

```php
array Sabre\CardDAV\Backend\BackendInterface::getAddressBooksForUser(string $principalUri)
```

--------------------------------

### SystemStatus Constructor

Source: https://github.com/sabre-io/dav/wiki/Sabre-CalDAV-Notifications-Notification-SystemStatus

Initializes a new SystemStatus notification. A unique ID is required for generating a URL.

```php
mixed Sabre\CalDAV\Notifications\Notification\SystemStatus::__construct(string $id, string $etag, int $type, string $description, string $href)
```

--------------------------------

### Get Child Node

Source: https://github.com/sabre-io/dav/wiki/Sabre-CalDAV-Principal-User

Retrieves a specific child node from the collection, referenced by its name.

```php
\Sabre\DAV\INode Sabre\CalDAV\Principal\User::getChild(string $name)
```

--------------------------------

### Get Features

Source: https://github.com/sabre-io/dav/wiki/Sabre-CalDAV-Plugin

Returns a list of features supported by this plugin for the DAV: HTTP header.

```php
array Sabre\CalDAV\Plugin::getFeatures()
```

--------------------------------

### AWSAuth Initialization

Source: https://github.com/sabre-io/dav/wiki/Sabre-HTTP-AWSAuth

Call this method to gather all necessary information from the HTTP headers before performing any other operations.

```php
bool Sabre\HTTP\AWSAuth::init()
```

--------------------------------

### Tag a Release

Source: https://github.com/sabre-io/dav/blob/master/CONTRIBUTING.md

Tag a specific version for a release. Replace '3.0.1' with the desired version number.

```bash
git tag 3.0.1
```

--------------------------------

### Outbox Constructor

Source: https://github.com/sabre-io/dav/wiki/Sabre-CalDAV-Schedule-Outbox

Initializes the Outbox object with the principal URI.

```php
mixed Sabre\CalDAV\Schedule\Outbox::__construct(string $principalUri)
```

--------------------------------

### Get Principal URL

Source: https://github.com/sabre-io/dav/wiki/Sabre-CalDAV-Principal-IProxyRead

Returns the full principal URL. This method is inherited from Sabre\DAVACL\IPrincipal.

```php
string Sabre\DAVACL\IPrincipal::getPrincipalUrl()
```

--------------------------------

### Initialize TemporaryFileFilterPlugin

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-TemporaryFileFilterPlugin

This method is automatically called by the Server class after the plugin is added. It initializes the plugin's connection to the server.

```php
void Sabre\DAV\TemporaryFileFilterPlugin::initialize(
    \Sabre\DAV\Server $server
)
```

--------------------------------

### Get Calendar Owner

Source: https://github.com/sabre-io/dav/wiki/Sabre-CalDAV-Calendar

Returns the URL of the principal who owns the calendar, or null if there is no owner.

```php
string|null Sabre\CalDAV\Calendar::getOwner()
```

--------------------------------

### File Lock Backend Constructor

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-Locks-Backend-File

Initializes the File lock backend with the path to the file where lock data will be stored.

```php
public function __construct(string $locksFile)
```

--------------------------------

### Get Calendar Object

Source: https://github.com/sabre-io/dav/wiki/Sabre-CalDAV-Calendar

Retrieves a specific calendar object (Event or Todo) by its name.

```php
\Sabre\CalDAV\ICalendarObject Sabre\CalDAV\Calendar::getChild(string $name)
```

--------------------------------

### Handle PROPFIND Method for Temporary Files

Source: https://github.com/sabre-io/dav/wiki/Sabre-DAV-TemporaryFileFilterPlugin

Processes PROPFIND requests for temporary files. This method is simplified and sends back a default set of properties without inspecting the request body.

```php
bool Sabre\DAV\TemporaryFileFilterPlugin::httpPropfind(string $tempLocation, string $uri)
```

--------------------------------

### Get All Child Nodes

Source: https://github.com/sabre-io/dav/wiki/Sabre-CalDAV-ICalendar

Returns an array containing all child nodes within the collection.

```php
\Sabre\DAV\DAV\INode[] Sabre\DAV\ICollection::getChildren()
```

--------------------------------

### Create Directory (Not Supported)

Source: https://github.com/sabre-io/dav/wiki/Sabre-CardDAV-AddressBook

Attempts to create a subdirectory within the address book. This operation is blocked as subdirectories are not allowed.

```php
void Sabre\CardDAV\AddressBook::createDirectory(string $name)
```

--------------------------------

### getFeatures Method

Source: https://github.com/sabre-io/dav/wiki/Sabre-CalDAV-ICSExportPlugin

Returns a list of server-features supported by the plugin, such as 'versioning'.

```php
array Sabre\DAV\ServerPlugin::getFeatures()
```

--------------------------------

### Getting the Request Body

Source: https://github.com/sabre-io/dav/wiki/Sabre-HTTP-Request

Retrieve the HTTP request body. Can be returned as a stream resource or a string.

```php
resource Sabre\HTTP\Request::getBody(bool $asString)
```

--------------------------------

### initialize

Source: https://github.com/sabre-io/dav/wiki/Sabre-CardDAV-VCFExportPlugin

Initializes the plugin and registers event handlers. This method is called by the Sabre DAV Server.

```APIDOC
## initialize

### Description
Initializes the plugin and registers event handlers.

### Method
public

### Signature
`void initialize(Sabre\DAV\Server $server)`

### Arguments
* $server (Sabre\DAV\Server) - Reference to the Server class.
```