Symfony2 API
Class

Symfony\Component\HttpKernel\HttpCache\Store

class Store implements StoreInterface

Store implements all the logic for storing cache metadata (Request and Response headers).

Methods

__construct(string $root)

Constructor.
cleanup()

Cleanups storage.
Boolean|string lock(Request $request)

Locks the cache for a given Request.
Boolean unlock(Request $request)

Releases the lock for the given Request.
Boolean isLocked(Request $request)

Returns whether or not a lock exists.
Response|null lookup(Request $request)

Locates a cached Response for the Request provided.
string write(Request $request, Response $response)

Writes a cache entry to the store for the given Request and Response.
invalidate(Request $request)

Invalidates all cache entries that match the request.
Boolean purge(string $url)

Purges data for the given URL.
getPath($key)

Details

at line 36
public __construct(string $root)

Constructor.

Parameters

string $root The path to the cache directory

at line 49
public cleanup()

Cleanups storage.

at line 72
public Boolean|string lock(Request $request)

Locks the cache for a given Request.

Parameters

Request $request A Request instance

Return Value

Boolean|string true if the lock is acquired, the path to the current lock otherwise

at line 98
public Boolean unlock(Request $request)

Releases the lock for the given Request.

Parameters

Request $request A Request instance

Return Value

Boolean False if the lock file does not exist or cannot be unlocked, true otherwise

at line 105
public Boolean isLocked(Request $request)

Returns whether or not a lock exists.

Parameters

Request $request A Request instance

Return Value

Boolean true if lock exists, false otherwise

at line 117
public Response|null lookup(Request $request)

Locates a cached Response for the Request provided.

Parameters

Request $request A Request instance

Return Value

Response|null A Response instance, or null if no cache entry was found

at line 163
public string write(Request $request, Response $response)

Writes a cache entry to the store for the given Request and Response.

Existing entries are read and any that match the response are removed. This
method calls write with the new list of cache entries.

Parameters

Request $request A Request instance
Response $response A Response instance

Return Value

string The key under which the response is stored

at line 227
public invalidate(Request $request)

Invalidates all cache entries that match the request.

Parameters

Request $request A Request instance

at line 313
public Boolean purge(string $url)

Purges data for the given URL.

Parameters

string $url A URL

Return Value

Boolean true if the URL exists and has been purged, false otherwise

at line 371
public getPath($key)

Parameters

$key