Docs For Class Zend_Cache_Backend_Interface

## Interface Zend_Cache_Backend_Interface

Description

- license: New BSD License
- copyright: Copyright (c) 2006 Zend Technologies USA Inc. (http://www.zend.com)

Located in /Zend/Cache/Backend/Interface.php (line 29)

Method Summary
boolean clean ([string $mode = Zend_Cache::CLEANING_MODE_ALL], [mixed $tags = array()])
string get (string $id, [boolean $doNotTestCacheValidity = false])
boolean remove (string $id)
boolean save (string $data, string $id, [array $tags = array()])
void setDirectives (array $directives)
mixed test (string $id)
Methods
clean (line 94)

Clean some cache records

Available modes are : Zend_Cache::CLEANING_MODE_ALL (default) => remove all cache entries ($tags is not used) Zend_Cache::CLEANING_MODE_OLD => remove too old cache entries ($tags is not used) Zend_Cache::CLEANING_MODE_MATCHING_TAG => remove cache entries matching all given tags ($tags can be an array of strings or a single string) Zend_Cache::CLEANING_MODE_NOT_MATCHING_TAG => remove cache entries not {matching one of the given tags} ($tags can be an array of strings or a single string)

- return: true if no problem
- access: public

boolean clean ([string $mode = Zend_Cache::CLEANING_MODE_ALL], [mixed $tags = array()])

- string $mode: clean mode

get (line 48)

Test if a cache is available for the given id and (if yes) return it (false else)

Note : return value is always "string" (unserialization is done by the core not by the backend)

- return: cached datas (or false)
- access: public

string get (string $id, [boolean $doNotTestCacheValidity = false])

- string $id: cache id
- boolean $doNotTestCacheValidity: if set to true, the cache validity won't be tested

remove (line 77)

Remove a cache record

- return: true if no problem
- access: public

boolean remove (string $id)

- string $id: cache id

save (line 69)

Save some string datas into a cache record

Note : $data is always "string" (serialization is done by the core not by the backend)

- return: true if no problem
- access: public

boolean save (string $data, string $id, [array $tags = array()])

- string $data: datas to cache
- string $id: cache id
- array $tags: array of strings, the cache record will be tagged by each string entry

setDirectives (line 37)

Set the frontend directives

- access: public

void setDirectives (array $directives)

- array $directives: assoc of directives

test (line 56)

Test if a cache is available or not (for the given id)

- return: false (a cache is not available) or "last modified" timestamp (int) of the available cache record
- access: public

mixed test (string $id)

- string $id: cache id

Documentation generated on Sun, 29 Oct 2006 21:27:21 -0600 by phpDocumentor 1.3.0RC6