Class Configure
Configuration class. Used for managing runtime configuration information.
Provides features for reading and writing to the runtime configuration, as well as methods for loading additional configuration files or storing runtime configuration for future use.
Link: http://book.cakephp.org/3.0/en/development/configuration.html
Located at Core/Configure.php
Method Detail
_getEnginesource protected static
_getEngine( string $config )
Get the configured engine. Internally used by Configure::load()
and Configure::dump()
Will create new PhpConfig for default if not configured yet.
Parameters
- string
$config
- The name of the configured adapter
Returns
Cake\Core\Configure\ConfigEngineInterface|false
Engine instance or false
checksource public static
check( string $var )
Returns true if given variable is set in Configure.
Parameters
- string
$var
- Variable name to check for
Returns
boolean
True if variable is there
configsource public static
config( string $name , Cake\Core\Configure\ConfigEngineInterface $engine )
Add a new engine to Configure. Engines allow you to read configuration files in various formats/storage locations. CakePHP comes with two built-in engines PhpConfig and IniConfig. You can also implement your own engine classes in your application.
To add a new engine to Configure:
Configure::config('ini', new IniConfig());
Parameters
- string
$name
- The name of the engine being configured. This alias is used later to read values from a specific engine.
-
Cake\Core\Configure\ConfigEngineInterface
$engine
- The engine to append.
configuredsource public static
configured( string|null $name null )
Gets the names of the configured Engine objects.
Parameters
- string|null
$name
optional null - Engine name.
Returns
array
Array of the configured Engine objects.
consumesource public static
consume( string $var )
Used to read and delete a variable from Configure.
This is primarily used during bootstrapping to move configuration data out of configure into the various other classes in CakePHP.
Parameters
- string
$var
- The key to read and remove.
Returns
array|null
array|null
deletesource public static
delete( string $var )
Used to delete a variable from Configure.
Usage:
Configure::delete('Name'); will delete the entire Configure::Name Configure::delete('Name.key'); will delete only the Configure::Name[key]
Parameters
- string
$var
- the var to be deleted
Link
http://book.cakephp.org/3.0/en/development/configuration.html#deleting-configuration-datadropsource public static
drop( string $name )
Remove a configured engine. This will unset the engine and make any future attempts to use it cause an Exception.
Parameters
- string
$name
- Name of the engine to drop.
Returns
boolean
Success
dumpsource public static
dump( string $key , string $config 'default' , array $keys [] )
Dump data currently in Configure into $key. The serialization format is decided by the config engine attached as $config. For example, if the 'default' adapter is a PhpConfig, the generated file will be a PHP configuration file loadable by the PhpConfig.
Usage
Given that the 'default' engine is an instance of PhpConfig. Save all data in Configure to the file my_config.php
:
Configure::dump('my_config', 'default');
Save only the error handling configuration:
Configure::dump('error', 'default', ['Error', 'Exception'];
Parameters
- string
$key
- The identifier to create in the config adapter. This could be a filename or a cache key depending on the adapter being used.
- string
$config
optional 'default' - The name of the configured adapter to dump data with.
- array
$keys
optional [] - The name of the top-level keys you want to dump. This allows you save only some data stored in Configure.
Returns
boolean
Success
Throws
Cake\Core\Exception\Exception
if the adapter does not implement a
dump
method.loadsource public static
load( string $key , string $config 'default' , boolean $merge true )
Loads stored configuration information from a resource. You can add config file resource engines with Configure::config()
.
Loaded configuration information will be merged with the current runtime configuration. You can load configuration files from plugins by preceding the filename with the plugin name.
Configure::load('Users.user', 'default')
Would load the 'user' config file using the default config engine. You can load app config files by giving the name of the resource you want loaded.
Configure::load('setup', 'default');
If using default
config and no engine has been configured for it yet, one will be automatically created using PhpConfig
Parameters
- string
$key
- name of configuration resource to load.
- string
$config
optional 'default' - Name of the configured engine to use to read the resource identified by $key.
- boolean
$merge
optional true - if config files should be merged instead of simply overridden
Returns
boolean
False if file not found, true if load successful.
Link
http://book.cakephp.org/3.0/en/development/configuration.html#reading-and-writing-configuration-filesreadsource public static
read( string $var null )
Used to read information stored in Configure. It's not possible to store null
values in Configure.
Usage:
Configure::read('Name'); will return all values for Name Configure::read('Name.key'); will return only the value of Configure::Name[key]
Parameters
- string
$var
optional null - Variable to obtain. Use '.' to access array elements.
Returns
mixed
Value stored in configure, or null.
Link
http://book.cakephp.org/3.0/en/development/configuration.html#reading-configuration-datareadOrFailsource public static
readOrFail( string $var )
Used to get information stored in Configure. It's not possible to store null
values in Configure.
Acts as a wrapper around Configure::read() and Configure::check(). The configure key/value pair fetched via this method is expected to exist. In case it does not an exception will be thrown.
Usage:
Configure::readOrFail('Name'); will return all values for Name Configure::readOrFail('Name.key'); will return only the value of Configure::Name[key]
Parameters
- string
$var
- Variable to obtain. Use '.' to access array elements.
Returns
mixed
Value stored in configure.
Throws
RuntimeException
if the requested configuration is not set.
Link
http://book.cakephp.org/3.0/en/development/configuration.html#reading-configuration-datarestoresource public static
restore( string $name , string $cacheConfig 'default' )
Restores configuration data stored in the Cache into configure. Restored values will overwrite existing ones.
Parameters
- string
$name
- Name of the stored config file to load.
- string
$cacheConfig
optional 'default' - Name of the Cache configuration to read from.
Returns
boolean
Success.
storesource public static
store( string $name , string $cacheConfig 'default' , array $data null )
Used to write runtime configuration into Cache. Stored runtime configuration can be restored using Configure::restore()
. These methods can be used to enable configuration managers frontends, or other GUI type interfaces for configuration.
Parameters
- string
$name
- The storage name for the saved configuration.
- string
$cacheConfig
optional 'default' - The cache configuration to save into. Defaults to 'default'
- array
$data
optional null - Either an array of data to store, or leave empty to store all values.
Returns
boolean
Success
versionsource public static
version( )
Used to determine the current version of CakePHP.
Usage
Configure::version();
Returns
string
Current version of CakePHP
writesource public static
write( string|array $config , mixed $value null )
Used to store a dynamic variable in Configure.
Usage:
Configure::write('One.key1', 'value of the Configure::One[key1]'); Configure::write(['One.key1' => 'value of the Configure::One[key1]']); Configure::write('One', [ 'key1' => 'value of the Configure::One[key1]', 'key2' => 'value of the Configure::One[key2]' ]); Configure::write([ 'One.key1' => 'value of the Configure::One[key1]', 'One.key2' => 'value of the Configure::One[key2]' ]);
Parameters
- string|array
$config
- The key to write, can be a dot notation value. Alternatively can be an array containing key(s) and value(s).
- mixed
$value
optional null - Value to set for var
Returns
boolean
True if write was successful
Link
http://book.cakephp.org/3.0/en/development/configuration.html#writing-configuration-dataProperties summary
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http://api.cakephp.org/3.1/class-Cake.Core.Configure.html