ILIAS\Cache\Adaptor\APCu Class Reference

Inheritance diagram for ILIAS\Cache\Adaptor\APCu:

Collaboration diagram for ILIAS\Cache\Adaptor\APCu:

Public Member Functions
	isAvailable ()
	has (string $container, string $key)
	get (string $container, string $key)
	set (string $container, string $key, string $value, int $ttl)
	delete (string $container, string $key)
	flushContainer (string $container)
	flush ()
Public Member Functions inherited from ILIAS\Cache\Adaptor\BaseAdaptor
	__construct (protected Config $config)
Public Member Functions inherited from ILIAS\Cache\Adaptor\Adaptor
	__construct (Config $config)

Static Protected Attributes
static bool	$is_available = null

Additional Inherited Members
Data Fields inherited from ILIAS\Cache\Adaptor\Adaptor
const	CONTAINER_PREFIX_SEPARATOR = ':'
Protected Member Functions inherited from ILIAS\Cache\Adaptor\BaseAdaptor
	buildKey (string $container, string $key)
	buildContainerPrefix (string $container)
Protected Attributes inherited from ILIAS\Cache\Adaptor\BaseAdaptor
const	LOCK_UNTIL = '_lock_until'

Detailed Description

Author

Fabian Schmid fabia.nosp@m.n@sr.nosp@m..solu.nosp@m.tion.nosp@m.s

Definition at line 26 of file APCu.php.

Member Function Documentation

delete()

ILIAS\Cache\Adaptor\APCu::delete	(	string	$container,
		string	$key
	)

Implements ILIAS\Cache\Adaptor\Adaptor.

Definition at line 58 of file APCu.php.

References ILIAS\Cache\Adaptor\BaseAdaptor\buildKey().

                                                          : void
    {
        apcu_delete($this->buildKey($container, $key));
    }

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flush()

ILIAS\Cache\Adaptor\APCu::flush

(

)

Implements ILIAS\Cache\Adaptor\Adaptor.

Definition at line 68 of file APCu.php.

                           : void
    {
        apcu_clear_cache();
    }

flushContainer()

ILIAS\Cache\Adaptor\APCu::flushContainer

(

string

$container

)

Implements ILIAS\Cache\Adaptor\Adaptor.

Definition at line 63 of file APCu.php.

References ILIAS\Cache\Adaptor\BaseAdaptor\buildContainerPrefix().

                                                     : void
    {
        apcu_delete(new \APCUIterator('/^' . $this->buildContainerPrefix($container) . '/'));
    }

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get()

ILIAS\Cache\Adaptor\APCu::get	(	string	$container,
		string	$key
	)

Implements ILIAS\Cache\Adaptor\Adaptor.

Definition at line 40 of file APCu.php.

References ILIAS\LTI\ToolProvider\$key, and ILIAS\Cache\Adaptor\BaseAdaptor\buildKey().

                                                       : ?string
    {
        $success = false;
        $return = apcu_fetch($this->buildKey($container, $key), $success) ?: null;
        if (!$success) {
            return null;
        }

        return $return;
    }

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has()

ILIAS\Cache\Adaptor\APCu::has	(	string	$container,
		string	$key
	)

Implements ILIAS\Cache\Adaptor\Adaptor.

Definition at line 35 of file APCu.php.

References ILIAS\Cache\Adaptor\BaseAdaptor\buildKey().

                                                       : bool
    {
        return apcu_exists($this->buildKey($container, $key)) === true;
    }

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isAvailable()

ILIAS\Cache\Adaptor\APCu::isAvailable

(

)

Implements ILIAS\Cache\Adaptor\Adaptor.

Definition at line 30 of file APCu.php.

                                 : bool
    {
        return self::$is_available ?? self::$is_available = (\function_exists('apcu_fetch') && filter_var(\ini_get('apc.enabled'), \FILTER_VALIDATE_BOOL));
    }

set()

ILIAS\Cache\Adaptor\APCu::set	(	string	$container,
		string	$key,
		string	$value,
		int	$ttl
	)

Implements ILIAS\Cache\Adaptor\Adaptor.

Definition at line 51 of file APCu.php.

References ILIAS\Cache\Adaptor\BaseAdaptor\buildKey().

                                                                                : void
    {
        if (!apcu_store($this->buildKey($container, $key), $value, $ttl)) {
            // silently fail?
        }
    }

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Field Documentation

$is_available

bool ILIAS\Cache\Adaptor\APCu::$is_available = null

staticprotected

Definition at line 28 of file APCu.php.

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The documentation for this class was generated from the following file:

• src/Cache/Adaptor/APCu.php