Session

Table of Contents

• __construct
• generateCodeChallenge
• generateCodeVerifier
• generateState
• getAuthorizeUrl
• getAccessToken
• getClientId
• getClientSecret
• getTokenExpiration
• getRedirectUri
• getRefreshToken
• getScope
• refreshAccessToken
• requestAccessToken
• requestCredentialsToken
• setAccessToken
• setClientId
• setClientSecret
• setRedirectUri
• setRefreshToken

Constants

Methods

__construct

Session::__construct($clientId, $clientSecret, $redirectUri, $request)

Constructor Set up client credentials.

Arguments

* `$clientId` **string** - The client ID.
* `$clientSecret` **string** - Optional. The client secret.
* `$redirectUri` **string** - Optional. The redirect URI.
* `$request` **\SpotifyWebAPI\Request** - Optional. The Request object to use.

generateCodeChallenge

Session::generateCodeChallenge($codeVerifier, $hashAlgo)

Generate a code challenge from a code verifier for use with the PKCE flow.

Arguments

* `$codeVerifier` **string** - The code verifier to create a challenge from.
* `$hashAlgo` **string** - Optional. The hash algorithm to use. Defaults to "sha256".

Return values

• string The code challenge.

generateCodeVerifier

Session::generateCodeVerifier($length)

Generate a code verifier for use with the PKCE flow.

Arguments

* `$length` **int** - Optional. Code verifier length. Must be between 43 and 128 characters long, default is 128.

Return values

• string A code verifier string.

generateState

Session::generateState($length)

Generate a random state value.

Arguments

* `$length` **int** - Optional. Length of the state. Default is 16 characters.

Return values

• string A random state value.

getAuthorizeUrl

Session::getAuthorizeUrl($options)

Get the authorization URL.

Arguments

* `$options` **array\|object** - Optional. Options for the authorization URL.

• string code_challenge Optional. A PKCE code challenge.
• array scope Optional. Scope(s) to request from the user.
• boolean show_dialog Optional. Whether or not to force the user to always approve the app. Default is false.
• string state Optional. A CSRF token.

Return values

• string The authorization URL.

getAccessToken

Session::getAccessToken()

Get the access token.

Return values

• string The access token.

getClientId

Session::getClientId()

Get the client ID.

Return values

• string The client ID.

getClientSecret

Session::getClientSecret()

Get the client secret.

Return values

• string The client secret.

getTokenExpiration

Session::getTokenExpiration()

Get the access token expiration time.

Return values

• int A Unix timestamp indicating the token expiration time.

getRedirectUri

Session::getRedirectUri()

Get the client's redirect URI.

Return values

• string The redirect URI.

getRefreshToken

Session::getRefreshToken()

Get the refresh token.

Return values

• string The refresh token.

getScope

Session::getScope()

Get the scope for the current access token

Return values

• array The scope for the current access token

refreshAccessToken

Session::refreshAccessToken($refreshToken)

Refresh an access token.

Arguments

* `$refreshToken` **string** - Optional. The refresh token to use.

Return values

• bool Whether the access token was successfully refreshed.

requestAccessToken

Session::requestAccessToken($authorizationCode, $codeVerifier)

Request an access token given an authorization code.

Arguments

* `$authorizationCode` **string** - The authorization code from Spotify.
* `$codeVerifier` **string** - Optional. A previously generated code verifier. Will assume a PKCE flow if passed.

Return values

• bool True when the access token was successfully granted, false otherwise.

requestCredentialsToken

Session::requestCredentialsToken()

Request an access token using the Client Credentials Flow.

Return values

• bool True when an access token was successfully granted, false otherwise.

setAccessToken

Session::setAccessToken($accessToken)

Set the access token.

Arguments

* `$accessToken` **string** - The access token

Return values

• self

setClientId

Session::setClientId($clientId)

Set the client ID.

Arguments

* `$clientId` **string** - The client ID.

Return values

• self

setClientSecret

Session::setClientSecret($clientSecret)

Set the client secret.

Arguments

* `$clientSecret` **string** - The client secret.

Return values

• self

setRedirectUri

Session::setRedirectUri($redirectUri)

Set the client's redirect URI.

Arguments

* `$redirectUri` **string** - The redirect URI.

Return values

• self

setRefreshToken

Session::setRefreshToken($refreshToken)

Set the session's refresh token.

Arguments

* `$refreshToken` **string** - The refresh token.

Return values

• self