Class NFileStorage

Cache file storage.

NObject

Extended by

NFileStorage implements ICacheStorage

Direct known subclasses

NPhpFileStorage

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

Methods summary
`public`	# `__construct( $dir, ICacheJournal $journal = NULL )`
`public mixed\|null`	# `read( string $key )` Read from cache. Read from cache. Parameters `$key` `string` key Returns `mixed\|null` Implementation of `ICacheStorage::read()`
`public`	# `lock( string $key )` Prevents item reading and writing. Lock is released by write() or remove(). Prevents item reading and writing. Lock is released by write() or remove(). Parameters `$key` `string` key Implementation of `ICacheStorage::lock()`
`public`	# `write( string $key, mixed $data, array $dp )` Writes item into the cache. Writes item into the cache. Parameters `$key` `string` key `$data` `mixed` data `$dp` `array` dependencies Implementation of `ICacheStorage::write()`
`public`	# `remove( string $key )` Removes item from the cache. Removes item from the cache. Parameters `$key` `string` key Implementation of `ICacheStorage::remove()`
`public`	# `clean( array $conditions )` Removes items from the cache by conditions & garbage collector. Removes items from the cache by conditions & garbage collector. Parameters `$conditions` `array` conditions Implementation of `ICacheStorage::clean()`
`protected array\|null`	# `readMetaAndLock( string $file, integer $lock )` Reads cache data from disk. Reads cache data from disk. Parameters `$file` `string` file path `$lock` `integer` lock mode Returns `array\|null`
`protected mixed`	# `readData( array $meta )` Reads cache data from disk and closes cache file handle. Reads cache data from disk and closes cache file handle. Parameters `$meta` `array` Returns `mixed`
`protected string`	# `getCacheFile( string $key )` Returns file name. Returns file name. Parameters `$key` `string` Returns `string`

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

Constants summary
`integer`	`META_HEADER_LEN`	`28`	#
`string`	`META_TIME`	`'time'`	#
`string`	`META_SERIALIZED`	`'serialized'`	#
`string`	`META_EXPIRE`	`'expire'`	#
`string`	`META_DELTA`	`'delta'`	#
`string`	`META_ITEMS`	`'di'`	#
`string`	`META_CALLBACKS`	`'callbacks'`	#
`string`	`FILE`	`'file'`	# additional cache structure additional cache structure
`string`	`HANDLE`	`'handle'`	# additional cache structure additional cache structure

Properties summary
`public static float`	`$gcProbability`	`0.001`	# probability that the clean() routine is started probability that the clean() routine is started
`public static boolean`	`$useDirectories`	`TRUE`	#

Magic properties inherited from NObject
`$reflection`