class ResourceCheckerConfigCache implements ConfigCacheInterface

ResourceCheckerConfigCache uses instances of ResourceCheckerInterface to check whether cached data is still fresh.

Methods

__construct(string $file, iterable $resourceCheckers = [])

No description

string
getPath()

Gets the cache file path.

bool
isFresh()

Checks if the cache is still fresh.

write(string $content, array $metadata = null)

Writes cache.

Details

at line 40
__construct(string $file, iterable $resourceCheckers = [])

Parameters

string $file The absolute cache path
iterable $resourceCheckers The ResourceCheckers to use for the freshness check

at line 49
string getPath()

Gets the cache file path.

Return Value

string The cache file path

at line 65
bool isFresh()

Checks if the cache is still fresh.

This implementation will make a decision solely based on the ResourceCheckers passed in the constructor.

The first ResourceChecker that supports a given resource is considered authoritative. Resources with no matching ResourceChecker will silently be ignored and considered fresh.

Return Value

bool Whether the cache is still fresh

at line 119
write(string $content, array $metadata = null)

Writes cache.

Parameters

string $content The content to write into the cache
array $metadata An array of ResourceInterface instances

Exceptions

RuntimeException When cache file can't be written