Zend Framework
LICENSE
This source file is subject to the new BSD license that is bundled with this package in the file LICENSE.txt. It is also available through the world-wide-web at this URL: http://framework.zend.com/license/new-bsd If you did not receive a copy of the license and are unable to obtain it through the world-wide-web, please send an email to license@zend.com so we can send you a copy immediately.

_expireTime(
$lifetime
)
:
int
Compute & return the expire time
Name | Type | Description |
---|---|---|
$lifetime |
Type | Description |
---|---|
int | expire time (unix timestamp) |

_fetch(
string $id
)
:
void
Fetch data
Name | Type | Description |
---|---|---|
$id | string | Cache id |
Exception | Description |
---|---|
\Zend_Cache_Exception |

_store(
mixed $data, string $id, int $timeToLive
)
:
void
Store data
Name | Type | Description |
---|---|---|
$data | mixed | Object to store |
$id | string | Cache id |
$timeToLive | int | Time to live in seconds |
Exception | Description |
---|---|
\Zend_Cache_Exception |

clean(
string $mode
=
Zend_Cache::CLEANING_MODE_ALL, array $tags
=
array()
)
:
boolean
Clean some cache records
Available modes are : 'all' (default) => remove all cache entries ($tags is not used) 'old' => unsupported 'matchingTag' => unsupported 'notMatchingTag' => unsupported 'matchingAnyTag' => unsupported
Name | Type | Description |
---|---|---|
$mode | string | clean mode |
$tags | array | array of tags |
Type | Description |
---|---|
boolean | true if no problem |
Exception | Description |
---|---|
\Zend_Cache_Exception |

load(
string $id, boolean $doNotTestCacheValidity
=
false
)
:
string
Test if a cache is available for the given id and (if yes) return it (false else)
Name | Type | Description |
---|---|---|
$id | string | cache id |
$doNotTestCacheValidity | boolean | if set to true, the cache validity won't be tested |
Type | Description |
---|---|
string | cached datas (or false) |

remove(
string $id
)
:
boolean
Remove a cache record
Name | Type | Description |
---|---|---|
$id | string | cache id |
Type | Description |
---|---|
boolean | true if no problem |

save(
string $data, string $id, array $tags
=
array(), int $specificLifetime
=
false
)
:
boolean
Save some string datas into a cache record
Note : $data is always "string" (serialization is done by the core not by the backend)
Name | Type | Description |
---|---|---|
$data | string | datas to cache |
$id | string | cache id |
$tags | array | array of strings, the cache record will be tagged by each string entry |
$specificLifetime | int | if != false, set a specific lifetime for this cache record (null => infinite lifetime) |
Type | Description |
---|---|
boolean | true if no problem |

test(
string $id
)
:
mixed
Test if a cache is available or not (for the given id)
Name | Type | Description |
---|---|---|
$id | string | cache id |
Type | Description |
---|---|
mixed | false (a cache is not available) or "last modified" timestamp (int) of the available cache record |
Exception | Description |
---|---|
\Zend_Cache_Exception |