Zend Class Reference

Inheritance diagram for Zend:

Public Member Functions
	__construct (\Closure $frontendFactory)
	test ($identifier)
	load ($identifier)
	save ($data, $identifier, array $tags=[], $lifeTime=null)
	remove ($identifier)
	clean ($mode=\Zend_Cache::CLEANING_MODE_ALL, array $tags=[])
	getBackend ()
	getLowLevelFrontend ()

Protected Member Functions
	_unifyId ($identifier)
	_unifyIds (array $ids)

Protected Attributes
	$_frontend

Detailed Description

Adapter for Magento -> Zend cache frontend interfaces

Definition at line 11 of file Zend.php.

Constructor & Destructor Documentation

__construct()

__construct

(

\Closure

$frontendFactory

)

Parameters

\Closure

$frontendFactory

Definition at line 35 of file Zend.php.

    {
        $this->frontendFactory = $frontendFactory;
        $this->_frontend = $frontendFactory();
        $this->pid = getmypid();
    }

Member Function Documentation

_unifyId()

_unifyId (   $identifier )

protected

Retrieve single unified identifier

Parameters

string

$identifier

Returns

string

Definition at line 121 of file Zend.php.

    {
        return strtoupper($identifier);
    }

_unifyIds()

_unifyIds ( array  $ids )

protected

Retrieve multiple unified identifiers

Parameters

array

$ids

Returns

array

Definition at line 132 of file Zend.php.

    {
        foreach ($ids as $key => $value) {
            $ids[$key] = $this->_unifyId($value);
        }
        return $ids;
    }

clean()

clean	(		$mode = \Zend_Cache::CLEANING_MODE_ALL,
		array	$tags = []
	)

{Clean cache records matching specified tags

Parameters

string	$mode
array	$tags

Returns

bool @api

}

Exceptions

Implements FrontendInterface.

Definition at line 80 of file Zend.php.

    {
        // Cleaning modes 'old' and 'notMatchingTag' are prohibited as a trade off for decoration reliability
        if (!in_array(
            $mode,
            [
                \Zend_Cache::CLEANING_MODE_ALL,
                \Zend_Cache::CLEANING_MODE_MATCHING_TAG,
                \Zend_Cache::CLEANING_MODE_MATCHING_ANY_TAG
            ]
        )
        ) {
            throw new \InvalidArgumentException(
                "Magento cache frontend does not support the cleaning mode '{$mode}'."
            );
        }
        return $this->getFrontEnd()->clean($mode, $this->_unifyIds($tags));
    }

getBackend()

getBackend

(

)

{Retrieve backend instance

Returns

\Zend_Cache_Backend_Interface

}

Implements FrontendInterface.

Definition at line 102 of file Zend.php.

    {
        return $this->getFrontEnd()->getBackend();
    }

getLowLevelFrontend()

getLowLevelFrontend

(

)

{Retrieve frontend instance compatible with Zend Locale Data setCache() to be used as a workaround

Returns

\Zend_Cache_Core

}

Implements FrontendInterface.

Definition at line 110 of file Zend.php.

    {
        return $this->getFrontEnd();
    }

load()

load

(

$identifier

)

{Load cache record by its unique identifier

Parameters

string

$identifier

Returns

string|bool @api

}

Implements FrontendInterface.

Definition at line 53 of file Zend.php.

    {
        return $this->getFrontEnd()->load($this->_unifyId($identifier));
    }

remove()

remove

(

$identifier

)

{Remove cache record by its unique identifier

Parameters

string

$identifier

Returns

bool @api

}

Implements FrontendInterface.

Definition at line 69 of file Zend.php.

    {
        return $this->getFrontEnd()->remove($this->_unifyId($identifier));
    }

save()

save	(		$data,
			$identifier,
		array	$tags = [],
			$lifeTime = null
	)

{Save cache record

Parameters

string	$data
string	$identifier
array	$tags
int | bool | null	$lifeTime

Returns

bool @api

}

Implements FrontendInterface.

Definition at line 61 of file Zend.php.

    {
        return $this->getFrontEnd()->save($data, $this->_unifyId($identifier), $this->_unifyIds($tags), $lifeTime);
    }

test()

test

(

$identifier

)

{Test if a cache is available for the given id

Parameters

string

$identifier

Cache id

Returns

int|bool Last modified time of cache entry if it is available, false otherwise

}

Implements FrontendInterface.

Definition at line 45 of file Zend.php.

    {
        return $this->getFrontEnd()->test($this->_unifyId($identifier));
    }

Field Documentation

$_frontend

$_frontend

protected

Definition at line 16 of file Zend.php.

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

• vendor/magento/framework/Cache/Frontend/Adapter/Zend.php