_deletesource protected

_delete( string $name )

Sets a cookie expire time to remove cookie value.

This is only done once all values in a cookie key have been removed with delete.

Parameters

string $name

Name of cookie

_getCookieEncryptionKeysource protected

_getCookieEncryptionKey( )

Returns the encryption key to be used.

Returns

string
string

_loadsource protected

_load( string|array $key )

Load the cookie data from the request and response objects.

Based on the configuration data, cookies will be decrypted. When cookies contain array data, that data will be expanded.

Parameters

string|array $key

The key to load.

_writesource protected

_write( string $name , string $value )

Set cookie

Parameters

string $name

Name for cookie

string $value

Value for cookie

checksource public

check( string|null $key null )

Returns true if given key is set in the cookie.

Parameters

string|null $key optional null

Key to check for

Returns

boolean
True if the key exists

configKeysource public

configKey( string $keyname , null|string|array $option null , string|null $value null )

Set the configuration for a specific top level key.

Examples:

Set a single config option for a key:

$this->Cookie->configKey('User', 'expires', '+3 months');

Set multiple options:

$this->Cookie->configKey('User', [
  'expires', '+3 months',
  'httpOnly' => true,
]);

Parameters

string $keyname

The top level keyname to configure.

null|string|array $option optional null

Either the option name to set, or an array of options to set, or null to read config options for a given key.

string|null $value optional null

Either the value to set, or empty when $option is an array.

Returns

array|null
array|null

deletesource public

delete( string $key )

Delete a cookie value

You must use this method before any output is sent to the browser. Failure to do so will result in header already sent errors.

Deleting a top level key will delete all keys nested within that key. For example deleting the User key, will also delete User.email.

Parameters

string $key

Key of the value to be deleted

implementedEventssource public

implementedEvents( )

Events supported by this component.

Returns

array
array

Overrides

Cake\Controller\Component::implementedEvents()

initializesource public

initialize( array $config )

Initialize config data and properties.

Parameters

array $config

The config data.

Overrides

Cake\Controller\Component::initialize()

readsource public

read( string|null $key null )

Read the value of key path from request cookies.

This method will also allow you to read cookies that have been written in this request, but not yet sent to the client.

Parameters

string|null $key optional null

Key of the value to be obtained.

Returns

string
or null, value for specified key

writesource public

write( string|array $key , mixed $value null )

Write a value to the response cookies.

You must use this method before any output is sent to the browser. Failure to do so will result in header already sent errors.

Parameters

string|array $key

Key for the value

mixed $value optional null

Value

__constructsource public

__construct( Cake\Controller\ComponentRegistry $registry , array $config [] )

Constructor

Parameters

Cake\Controller\ComponentRegistry $registry

A ComponentRegistry this component can use to lazy load its components

array $config optional []

Array of configuration settings.

__debugInfosource public

__debugInfo( )

Returns an array that can be used to describe the internal state of this object.

Returns

array
array

__getsource public

__get( string $name )

Magic method for lazy loading $components.

Parameters

string $name

Name of component to get.

Returns

mixed
A Component object or null.

_checkCiphersource protected

_checkCipher( string $encrypt )

Helper method for validating encryption cipher names.

Parameters

string $encrypt

The cipher name.

Throws

RuntimeException
When an invalid cipher is provided.

_decodesource protected

_decode( string $value , string|false $encrypt )

Decodes and decrypts a single value.

Parameters

string $value

The value to decode & decrypt.

string|false $encrypt

The encryption cipher to use.

Returns

string
Decoded value.

_decryptsource protected

_decrypt( array $values , string|boolean $mode )

Decrypts $value using public $type method in Security class

Parameters

array $values

Values to decrypt

string|boolean $mode

Encryption mode

Returns

string
decrypted string

_encryptsource protected

_encrypt( string $value , string|boolean $encrypt , string|null $key null )

Encrypts $value using public $type method in Security class

Parameters

string $value

Value to encrypt

string|boolean $encrypt

Encryption mode to use. False disabled encryption.

string|null $key optional null

Used as the security salt only in this time for tests if specified.

Returns

string
Encoded values

_explodesource protected

_explode( string $string )

Explode method to return array from string set in CookieComponent::_implode() Maintains reading backwards compatibility with 1.x CookieComponent::_implode().

Parameters

string $string

A string containing JSON encoded data, or a bare string.

Returns

array
Map of key and values

_implodesource protected

_implode( array $array )

Implode method to keep keys are multidimensional arrays

Parameters

array $array

Map of key and values

Returns

string
A json encoded string.

_configDeletesource protected

_configDelete( string $key )

Delete a single config key

Parameters

string $key

Key to delete.

Throws

Cake\Core\Exception\Exception
if attempting to clobber existing config

_configReadsource protected

_configRead( string|null $key )

Read a config variable

Parameters

string|null $key

Key to read.

Returns

mixed
mixed

_configWritesource protected

_configWrite( string|array $key , mixed $value , boolean|string $merge false )

Write a config variable

Parameters

string|array $key

Key to write to.

mixed $value

Value to write.

boolean|string $merge optional false

True to merge recursively, 'shallow' for simple merge, false to overwrite, defaults to false.

Throws

Cake\Core\Exception\Exception
if attempting to clobber existing config

configsource public

config( string|array|null $key null , mixed|null $value null , boolean $merge true )

Usage

Reading the whole config:

$this->config();

Reading a specific value:

$this->config('key');

Reading a nested value:

$this->config('some.nested.key');

Setting a specific value:

$this->config('key', $value);

Setting a nested value:

$this->config('some.nested.key', $value);

Updating multiple config settings at the same time:

$this->config(['one' => 'value', 'another' => 'value']);

Parameters

string|array|null $key optional null

The key to get/set, or a complete array of configs.

mixed|null $value optional null

The value to set.

boolean $merge optional true

Whether to recursively merge or overwrite existing config, defaults to true.

Returns

mixed
Config value being read, or the object itself on write operations.

Throws

Cake\Core\Exception\Exception
When trying to set a key that is invalid.

configShallowsource public

configShallow( string|array $key , mixed|null $value null )

Merge provided config with existing config. Unlike config() which does a recursive merge for nested keys, this method does a simple merge.

Setting a specific value:

$this->config('key', $value);

Setting a nested value:

$this->config('some.nested.key', $value);

Updating multiple config settings at the same time:

$this->config(['one' => 'value', 'another' => 'value']);

Parameters

string|array $key

The key to set, or a complete array of configs.

mixed|null $value optional null

The value to set.

Returns

mixed
$this The object itself.

logsource public

log( mixed $msg , integer|string $level LogLevel::ERROR , string|array $context [] )

Convenience method to write a message to Log. See Log::write() for more information on writing to logs.

Parameters

mixed $msg

Log message.

integer|string $level optional LogLevel::ERROR

Error level.

string|array $context optional []

Additional log data relevant to this message.

Returns

boolean
Success of log write.

[
    'path' => null,
    'domain' => '',
    'secure' => false,
    'key' => null,
    'httpOnly' => false,
    'encryption' => 'aes',
    'expires' => '+1 month',
]

[]

[]

null

[]

[]

[]

[]

false

['aes', 'rijndael']