Interface for all classes implementing CacheHelper functionality. More...
Public Member Functions | |
| getCachedValue ( $computeFunction, $args=[], $key=null) | |
| Get a cached value if available or compute it if not and then cache it if possible. | |
| saveCache () | |
| Saves the HTML to the cache in case it got recomputed. | |
| setCacheEnabled ( $cacheEnabled) | |
| Sets if the cache should be enabled or not. | |
| setExpiry ( $cacheExpiry) | |
| Sets the time to live for the cache, in seconds or a unix timestamp indicating the point of expiry... | |
| startCache ( $cacheExpiry=null, $cacheEnabled=null) | |
| Initializes the caching. | |
Detailed Description
Interface for all classes implementing CacheHelper functionality.
- Since
- 1.20
Definition at line 30 of file CacheHelper.php.
Member Function Documentation
◆ getCachedValue()
| ICacheHelper::getCachedValue | ( | $computeFunction, | |
$args = [], |
|||
$key = null |
|||
| ) |
Get a cached value if available or compute it if not and then cache it if possible.
The provided $computeFunction is only called when the computation needs to happen and should return a result value. $args are arguments that will be passed to the compute function when called.
- Since
- 1.20
- Parameters
-
callable $computeFunction array | mixed $args string | null $key
- Returns
- mixed
Implemented in CachedAction, CacheHelper, and SpecialCachedPage.
◆ saveCache()
| ICacheHelper::saveCache | ( | ) |
Saves the HTML to the cache in case it got recomputed.
Should be called after the last time anything is added via addCachedHTML.
- Since
- 1.20
Implemented in CachedAction, CacheHelper, and SpecialCachedPage.
◆ setCacheEnabled()
| ICacheHelper::setCacheEnabled | ( | $cacheEnabled | ) |
Sets if the cache should be enabled or not.
- Since
- 1.20
- Parameters
-
bool $cacheEnabled
Implemented in CachedAction, CacheHelper, and SpecialCachedPage.
◆ setExpiry()
| ICacheHelper::setExpiry | ( | $cacheExpiry | ) |
Sets the time to live for the cache, in seconds or a unix timestamp indicating the point of expiry...
- Since
- 1.20
- Parameters
-
int $cacheExpiry
Implemented in CachedAction, CacheHelper, and SpecialCachedPage.
◆ startCache()
| ICacheHelper::startCache | ( | $cacheExpiry = null, |
|
$cacheEnabled = null |
|||
| ) |
Initializes the caching.
Should be called before the first time anything is added via addCachedHTML.
- Since
- 1.20
- Parameters
-
int | null $cacheExpiry Sets the cache expiry, either ttl in seconds or unix timestamp. bool | null $cacheEnabled Sets if the cache should be enabled or not.
Implemented in CachedAction, CacheHelper, and SpecialCachedPage.
The documentation for this interface was generated from the following file:
- includes/cache/CacheHelper.php
