‪TYPO3CMS  11.5
TYPO3\CMS\Core\Cache\Frontend\PhpFrontend Class Reference
Inheritance diagram for TYPO3\CMS\Core\Cache\Frontend\PhpFrontend:
TYPO3\CMS\Core\Cache\Frontend\AbstractFrontend TYPO3\CMS\Core\Cache\Frontend\FrontendInterface TYPO3\CMS\Core\Cache\Frontend\NullFrontend

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 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

string$identifier‪An identifier which describes this cache
PhpCapableBackendInterface$backendBackend 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.

string$entryIdentifier‪Identifier of the cache entry to fetch
‪string The value

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.

string$entryIdentifier‪An identifier which describes the cache entry to load
‪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,
array  $tags = [],
  $lifetime = null 

Saves the PHP source code in the cache.

string$entryIdentifier‪An identifier used for this cache entry, for example the class name
string$sourceCode‪PHP source code
array$tags‪Tags to associate with this cache entry
int$lifetime‪Lifetime of this cache entry in seconds. If NULL is specified, the default lifetime is used. "0" means unlimited lifetime.

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().