Class NCache

Implements the cache for a application.

NObject

Extended by

NCache implements ArrayAccess

Package: Nette\Caching
Author: David Grudl
Located at Caching/Cache.php

Methods summary
`public`	# `__construct( ICacheStorage $storage, $namespace = NULL )`
`public ICacheStorage`	# `getStorage( )` Returns cache storage. Returns cache storage. Returns `ICacheStorage`
`public string`	# `getNamespace( )` Returns cache namespace. Returns cache namespace. Returns `string`
`public`	# `release( )` Discards the internal cache. Discards the internal cache.
`public mixed`	# `save( string $key, mixed $data, array $dp = NULL )` Writes item into the cache. Dependencies are: NCache::PRIORITY => (int) priority NCache::EXPIRATION => (timestamp) expiration NCache::SLIDING => (bool) use sliding expiration? NCache::TAGS => (array) tags NCache::FILES => (array\|string) file names NCache::ITEMS => (array\|string) cache items NCache::CONSTS => (array\|string) cache items Writes item into the cache. Dependencies are: NCache::PRIORITY => (int) priority NCache::EXPIRATION => (timestamp) expiration NCache::SLIDING => (bool) use sliding expiration? NCache::TAGS => (array) tags NCache::FILES => (array\|string) file names NCache::ITEMS => (array\|string) cache items NCache::CONSTS => (array\|string) cache items Parameters `$key` `string` key `$data` `mixed` value `$dp` `array` dependencies Returns `mixed` value itself Throws `InvalidArgumentException`
`public`	# `clean( array $conds = NULL )` Removes items from the cache by conditions. Conditions are: NCache::PRIORITY => (int) priority NCache::TAGS => (array) tags NCache::ALL => TRUE Removes items from the cache by conditions. Conditions are: NCache::PRIORITY => (int) priority NCache::TAGS => (array) tags NCache::ALL => TRUE Parameters `$conds` `array`
`public`	# `offsetSet( string $key, mixed $data )` Inserts (replaces) item into the cache (ArrayAccess implementation). Inserts (replaces) item into the cache (ArrayAccess implementation). Parameters `$key` `string` key `$data` `mixed` Throws `InvalidArgumentException` Implementation of `ArrayAccess::offsetSet`
`public mixed\|null`	# `offsetGet( string $key )` Retrieves the specified item from the cache or NULL if the key is not found (ArrayAccess implementation). Retrieves the specified item from the cache or NULL if the key is not found (ArrayAccess implementation). Parameters `$key` `string` key Returns `mixed\|null` Throws `InvalidArgumentException` Implementation of `ArrayAccess::offsetGet`
`public boolean`	# `offsetExists( string $key )` Exists item in cache? (ArrayAccess implementation). Exists item in cache? (ArrayAccess implementation). Parameters `$key` `string` key Returns `boolean` Throws `InvalidArgumentException` Implementation of `ArrayAccess::offsetExists`
`public`	# `offsetUnset( string $key )` Removes the specified item from the cache. Removes the specified item from the cache. Parameters `$key` `string` key Throws `InvalidArgumentException` Implementation of `ArrayAccess::offsetUnset`
`public static boolean`	# `checkCallbacks( array $callbacks )` Checks CALLBACKS dependencies. Checks CALLBACKS dependencies. Parameters `$callbacks` `array` Returns `boolean`

Methods inherited from NObject
`__call(), __callStatic(), __get(), __isset(), __set(), __unset(), extensionMethod(), getReflection()`

Constants summary
`string`	`PRIORITY`	`'priority'`	# dependency dependency
`string`	`EXPIRATION`	`'expire'`	#
`string`	`EXPIRE`	`'expire'`	#
`string`	`SLIDING`	`'sliding'`	#
`string`	`TAGS`	`'tags'`	#
`string`	`FILES`	`'files'`	#
`string`	`ITEMS`	`'items'`	#
`string`	`CONSTS`	`'consts'`	#
`string`	`CALLBACKS`	`'callbacks'`	#
`string`	`ALL`	`'all'`	#