Dbi

The DBI cache backend.

Similar to the database backend (which also can use SQLite3) except this has some performance benefits by using some SQLite3 specific database functions.

Available config options:

• cache_table - The table name to use within the SQLite3 database file. Default: cache_{namespace}.
• cache_db - The name of the file to use on disk for the SQLite3 database. Default: APPLICATION_PATH/.runtime/sqlite.db

Properties

weight

protected int $weight = 5

db

private Adapter $db

Methods

available

public available(): bool

init

public init(string $namespace): void

Parameters

Parameter	Type	Description
$namespace	string

has

public has(string $key, bool $checkEmpty): bool

Parameters

Parameter	Type	Description
$key	string
$checkEmpty	bool

get

public get(string $key): mixed

Parameters

Parameter	Type	Description
$key	string

set

public set(string $key, mixed $value, int $timeout): bool

Parameters

Parameter	Type	Description
$key	string
$value	mixed
$timeout	int

remove

public remove(string $key): bool

Parameters

Parameter	Type	Description
$key	string

clear

public clear(): bool

toArray

public toArray(): void

count

public count(): int

criteria

Generate the criteria for a key.

private criteria(string $key, bool $checkEmpty): void

Parameters

Parameter	Type	Description
$key	string	The key to generate criteria for
$checkEmpty	bool	Check if the value is empty

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