TYPO3\CMS\Core\Cache\Frontend\PhpFrontend Class Reference

Inheritance diagram for TYPO3\CMS\Core\Cache\Frontend\PhpFrontend:

Public Member Functions
	__construct ($identifier, PhpCapableBackendInterface $backend)
	set ($entryIdentifier, $sourceCode, array $tags=[], $lifetime=null)
string	get ($entryIdentifier)
mixed	requireOnce ($entryIdentifier)
‪Public Member Functions inherited from ‪TYPO3\CMS\Core\Cache\Frontend\AbstractFrontend
	__construct ($identifier, BackendInterface $backend)
string	getIdentifier ()
BackendInterface	getBackend ()
bool	has ($entryIdentifier)
bool	remove ($entryIdentifier)
	flush ()
	flushByTags (array $tags)
	flushByTag ($tag)
	collectGarbage ()
bool	isValidEntryIdentifier ($identifier)
bool	isValidTag ($tag)

Additional Inherited Members
‪Public Attributes inherited from ‪TYPO3\CMS\Core\Cache\Frontend\FrontendInterface
const	TAG_CLASS = '%CLASS%'
const	TAG_PACKAGE = '%PACKAGE%'
const	PATTERN_ENTRYIDENTIFIER = '/^[a-zA-Z0-9_%\\-&]{1,250}$/'
const	PATTERN_TAG = '/^[a-zA-Z0-9_%\\-&]{1,250}$/'
‪Protected Attributes inherited from ‪TYPO3\CMS\Core\Cache\Frontend\AbstractFrontend
string	$identifier
BackendInterface TaggableBackendInterface	$backend

Detailed Description

A cache frontend tailored to PHP code.

Definition at line 24 of file PhpFrontend.php.

Constructor & Destructor Documentation

__construct()

TYPO3\CMS\Core\Cache\Frontend\PhpFrontend::__construct	(		$identifier,
		PhpCapableBackendInterface	$backend
	)

Constructs the cache

Parameters

string	$identifier	‪An identifier which describes this cache
PhpCapableBackendInterface	$backend	‪Backend to be used for this cache

Definition at line 32 of file PhpFrontend.php.

References TYPO3\CMS\Core\Cache\Frontend\AbstractFrontend\$backend, and TYPO3\CMS\Core\Cache\Frontend\AbstractFrontend\$identifier.

Member Function Documentation

get()

string TYPO3\CMS\Core\Cache\Frontend\PhpFrontend::get

(

$entryIdentifier

)

Finds and returns a variable value from the cache.

Parameters

string

$entryIdentifier

‪Identifier of the cache entry to fetch

Returns

‪string The value

Exceptions

Implements TYPO3\CMS\Core\Cache\Frontend\FrontendInterface.

Definition at line 71 of file PhpFrontend.php.

References TYPO3\CMS\Core\Cache\Frontend\AbstractFrontend\isValidEntryIdentifier().

requireOnce()

mixed TYPO3\CMS\Core\Cache\Frontend\PhpFrontend::requireOnce

(

$entryIdentifier

)

Loads PHP code from the cache and require_onces it right away.

Parameters

string

$entryIdentifier

‪An identifier which describes the cache entry to load

Returns

‪mixed Potential return value from the include operation

Definition at line 85 of file PhpFrontend.php.

set()

TYPO3\CMS\Core\Cache\Frontend\PhpFrontend::set	(		$entryIdentifier,
			$sourceCode,
		array	$tags = [],
			$lifetime = null
	)

Saves the PHP source code in the cache.

Parameters

string	$entryIdentifier	‪An identifier used for this cache entry, for example the class name
string	$sourceCode	‪PHP source code
array	$tags	‪Tags to associate with this cache entry
int	$lifetime	‪Lifetime of this cache entry in seconds. If NULL is specified, the default lifetime is used. "0" means unlimited lifetime.

Exceptions

Implements TYPO3\CMS\Core\Cache\Frontend\FrontendInterface.

Reimplemented in TYPO3\CMS\Core\Cache\Frontend\NullFrontend.

Definition at line 47 of file PhpFrontend.php.

References TYPO3\CMS\Core\Cache\Frontend\AbstractFrontend\isValidEntryIdentifier(), and TYPO3\CMS\Core\Cache\Frontend\AbstractFrontend\isValidTag().