Friendica Communications Platform (please note that this is a clone of the repository at github, issues are handled there) https://friendi.ca
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 
friendica/src/Core/Config/Configuration.php

100 lines
3.0 KiB

<?php
namespace Friendica\Core\Config;
use Friendica\Model;
/**
* This class is responsible for all system-wide configuration values in Friendica
* There are two types of storage
* - The Config-Files (loaded into the FileCache @see Cache\ConfigCache )
* - The Config-DB-Table (per Config-DB-model @see Model\Config\Config )
*/
abstract class Configuration
{
/**
* @var Cache\ConfigCache
*/
protected $configCache;
/**
* @var Model\Config\Config
*/
protected $configModel;
/**
* @param Cache\ConfigCache $configCache The configuration cache (based on the config-files)
* @param Model\Config\Config $configModel The configuration model
*/
public function __construct(Cache\ConfigCache $configCache, Model\Config\Config $configModel)
{
$this->configCache = $configCache;
$this->configModel = $configModel;
}
/**
* Returns the Config Cache
*
* @return Cache\ConfigCache
*/
public function getCache()
{
return $this->configCache;
}
/**
* @brief Loads all configuration values of family into a cached storage.
*
* All configuration values of the system are stored in the cache ( @see ConfigCache )
*
* @param string $cat The category of the configuration value
*
* @return void
*/
abstract public function load(string $cat = 'config');
/**
* @brief Get a particular user's config variable given the category name
* ($cat) and a $key.
*
* Get a particular config value from the given category ($cat)
* and the $key from a cached storage either from the $this->configAdapter
* (@see IConfigAdapter ) or from the $this->configCache (@see ConfigCache ).
*
* @param string $cat The category of the configuration value
* @param string $key The configuration key to query
* @param mixed $default_value optional, The value to return if key is not set (default: null)
* @param boolean $refresh optional, If true the config is loaded from the db and not from the cache (default: false)
*
* @return mixed Stored value or null if it does not exist
*/
abstract public function get(string $cat, string $key, $default_value = null, bool $refresh = false);
/**
* @brief Sets a configuration value for system config
*
* Stores a config value ($value) in the category ($cat) under the key ($key)
*
* Note: Please do not store booleans - convert to 0/1 integer values!
*
* @param string $cat The category of the configuration value
* @param string $key The configuration key to set
* @param mixed $value The value to store
*
* @return bool Operation success
*/
abstract public function set(string $cat, string $key, $value);
/**
* @brief Deletes the given key from the system configuration.
*
* Removes the configured value from the stored cache in $this->configCache
* (@see ConfigCache ) and removes it from the database (@see IConfigAdapter ).
*
* @param string $cat The category of the configuration value
* @param string $key The configuration key to delete
*
* @return bool
*/
abstract public function delete(string $cat, string $key);
}