_checkCipher()source 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.

_decode()source protected

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

Decodes and decrypts a single value.

Parameters

string $value

The value to decode & decrypt.

string|false $encrypt

The encryption cipher to use.

string|null $key

Used as the security salt if specified.

Returns

string|array
Decoded values.

_decrypt()source protected

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

Decrypts $value using public $type method in Security class

Parameters

array $values

Values to decrypt

string|boolean $mode

Encryption mode

string|null $key optional null

Used as the security salt if specified.

Returns

string|array
Decrypted values

_encrypt()source 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 if specified.

Returns

string
Encoded values

_explode()source 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

string|array
Map of key and values

_getCookieEncryptionKey()source abstract protected

_getCookieEncryptionKey( )

Returns the encryption key to be used.

Returns

string

_implode()source 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.

['aes', 'rijndael']