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Developer Documentation
- Bug fixes for general core bugs in 3.11.x will end 14 Nov 2022 (12 months plus 6 months extension).
- Bug fixes for security issues in 3.11.x will end 13 Nov 2023 (18 months plus 12 months extension).
- PHP version: minimum PHP 7.3.0 Note: minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is supported too.
/cache/classes/ -> config.php (source)
Differences Between: [Versions 311 and 402] [Versions 311 and 403]
Cache configuration reader This file is part of Moodle's cache API, affectionately called MUC. It contains the components that are requried in order to use caching.
| Copyright: | 2012 Sam Hemelryk |
| License: | http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later |
| File Size: | 597 lines (22 kb) |
| Included or required: | 0 times |
| Referenced: | 0 times |
| Includes or requires: | 0 files |
Defines 1 class
cache_config:: (19 methods):
__construct()
instance()
config_file_exists()
get_config_file_path()
load()
get_site_identifier()
include_configuration()
sort_mappings()
get_definition_by_id()
get_definitions()
get_definitions_by_store()
get_stores()
get_stores_for_definition()
get_all_stores()
get_mode_mappings()
get_definition_mappings()
get_locks()
get_lock_for_store()
get_default_lock()
Class: cache_config - X-Ref
Cache configuration reader.This class is used to interact with the cache's configuration.
The configuration is stored in the Moodle data directory.
| __construct() X-Ref |
| Please use cache_config::instance to get an instance of the cache config that is ready to be used. |
| instance() X-Ref |
| Gets an instance of the cache_configuration class. return: cache_config |
| config_file_exists() X-Ref |
| Checks if the configuration file exists. return: bool True if it exists |
| get_config_file_path() X-Ref |
| Returns the expected path to the configuration file. return: string The absolute path |
| load($configuration = false) X-Ref |
| Loads the configuration file and parses its contents into the expected structure. param: array|false $configuration Can be used to force a configuration. Should only be used when truly required. return: boolean |
| get_site_identifier() X-Ref |
| Returns the site identifier used by the cache API. return: string |
| include_configuration() X-Ref |
| Includes the configuration file and makes sure it contains the expected bits. You need to ensure that the config file exists before this is called. return: array |
| sort_mappings(array $a, array $b) X-Ref |
| Used to sort cache config arrays based upon a sort key. Highest number at the top. param: array $a param: array $b return: int |
| get_definition_by_id($id) X-Ref |
| Gets a definition from the config given its name. param: string $id return: bool |
| get_definitions() X-Ref |
| Returns all the known definitions. return: array |
| get_definitions_by_store($storename) X-Ref |
| Returns the definitions mapped into the given store name. param: string $storename return: array Associative array of definitions, id=>definition |
| get_stores($mode, $requirements = 0) X-Ref |
| Returns all of the stores that are suitable for the given mode and requirements. param: int $mode One of cache_store::MODE_* param: int $requirements The requirements of the cache as a binary flag return: array An array of suitable stores. |
| get_stores_for_definition(cache_definition $definition) X-Ref |
| Gets all of the stores that are to be used for the given definition. param: cache_definition $definition return: array |
| get_all_stores() X-Ref |
| Returns all of the configured stores return: array |
| get_mode_mappings() X-Ref |
| Returns all of the configured mode mappings return: array |
| get_definition_mappings() X-Ref |
| Returns all of the known definition mappings. return: array |
| get_locks() X-Ref |
| Returns an array of the configured locks. return: array Array of name => config |
| get_lock_for_store($storename) X-Ref |
| Returns the lock store configuration to use with a given store. param: string $storename return: array |
| get_default_lock() X-Ref |
| Gets the default lock instance. return: array |
