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: https://book.cakephp.org/2.0/en/development/configuration.html#configure-class
Copyright: Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
License: MIT License
Location: Cake/Core/Configure.php
Properties summary
- Configured reader classes, used to load config files from resources
array
- Array of values currently stored in Configure.
array
Method Summary
- Set app's default configs
-
Get the configured reader. Internally used by
Configure::load()
andConfigure::dump()
Will create new PhpReader for default if not configured yet. - Set the error and exception handlers.
-
Initializes configure and runs the bootstrap process. Bootstrapping includes the following steps:
- Returns true if given variable is set in Configure.
- Clear all values stored in Configure.
-
Add a new reader to Configure. Readers allow you to read configuration files in various formats/storage locations. CakePHP comes with two built-in readers PhpReader and IniReader. You can also implement your own reader classes in your application.
- Gets the names of the configured reader objects.
- Used to read and delete a variable from Configure.
- Used to delete a variable from Configure.
-
Remove a configured reader. This will unset the reader and make any future attempts to use it cause an Exception.
-
Dump data currently in Configure into $key. The serialization format is decided by the config reader attached as $config. For example, if the 'default' adapter is a PhpReader, the generated file will be a PHP configuration file loadable by the PhpReader.
-
Loads stored configuration information from a resource. You can add config file resource readers with
Configure::config()
. -
Used to read information stored in Configure. It's not possible to store
null
values in Configure. -
Restores configuration data stored in the Cache into configure. Restored values will overwrite existing ones.
-
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. - Used to determine the current version of CakePHP.
- Used to store a dynamic variable in Configure.
Method Detail
_getReader()source protected static
_getReader( string $config )
Get the configured reader. Internally used by Configure::load()
and Configure::dump()
Will create new PhpReader for default if not configured yet.
Parameters
- string
$config
- The name of the configured adapter
Returns
mixedReader instance or false
_setErrorHandlers()source protected static
_setErrorHandlers( array $error , array $exception )
Set the error and exception handlers.
Parameters
- array
$error
- The Error handling configuration.
- array
$exception
- The exception handling configuration.
bootstrap()source public static
bootstrap( boolean $boot true )
Initializes configure and runs the bootstrap process. Bootstrapping includes the following steps:
- Setup App array in Configure.
- Include app/Config/core.php.
- Configure core cache configurations.
- Load App cache files.
- Include app/Config/bootstrap.php.
- Setup error/exception handlers.
Parameters
- boolean
$boot
optional true - Whether to do bootstrapping.
check()source public static
check( string $var )
Returns true if given variable is set in Configure.
Parameters
- string
$var
- Variable name to check for
Returns
booleanTrue if variable is there
config()source public static
config( string $name , ConfigReaderInterface $reader )
Add a new reader to Configure. Readers allow you to read configuration files in various formats/storage locations. CakePHP comes with two built-in readers PhpReader and IniReader. You can also implement your own reader classes in your application.
To add a new reader to Configure:
Configure::config('ini', new IniReader());
Parameters
- string
$name
The name of the reader being configured. This alias is used later to read values from a specific reader.
-
ConfigReaderInterface
$reader
- The reader to append.
configured()source public static
configured( string|null $name null )
Gets the names of the configured reader objects.
Parameters
- string|null
$name
optional null - Name to check. If null returns all configured reader names.
Returns
arrayArray of the configured reader objects.
consume()source 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|nulldelete()source 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
https://book.cakephp.org/2.0/en/development/configuration.html#Configure::deletedrop()source public static
drop( string $name )
Remove a configured reader. This will unset the reader and make any future attempts to use it cause an Exception.
Parameters
- string
$name
- Name of the reader to drop.
Returns
booleanSuccess
dump()source public static
dump( string $key , string $config 'default' , array $keys array() )
Dump data currently in Configure into $key. The serialization format is decided by the config reader attached as $config. For example, if the 'default' adapter is a PhpReader, the generated file will be a PHP configuration file loadable by the PhpReader.
Usage
Given that the 'default' reader is an instance of PhpReader. Save all data in Configure to the file my_config.php
:
Configure::dump('my_config.php', 'default');
Save only the error handling configuration:
Configure::dump('error.php', 'default', array('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 array() The name of the top-level keys you want to dump. This allows you save only some data stored in Configure.
Returns
booleansuccess
Throws
ConfigureException
if the adapter does not implement a
dump
method.load()source public static
load( string $key , string $config 'default' , boolean $merge true )
Loads stored configuration information from a resource. You can add config file resource readers 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 reader. 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 reader has been configured for it yet, one will be automatically created using PhpReader
Parameters
- string
$key
- name of configuration resource to load.
- string
$config
optional 'default' - Name of the configured reader to use to read the resource identified by $key.
- boolean
$merge
optional true - if config files should be merged instead of simply overridden
Returns
booleanFalse if file not found, true if load successful.
Throws
ConfigureException
Will throw any exceptions the reader raises.
Link
https://book.cakephp.org/2.0/en/development/configuration.html#Configure::loadread()source public static
read( string|null $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|null
$var
optional null - Variable to obtain. Use '.' to access array elements.
Returns
mixedvalue stored in configure, or null.
Link
https://book.cakephp.org/2.0/en/development/configuration.html#Configure::readrestore()source 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
booleanSuccess.
store()source 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
booleanSuccess
version()source public static
version( )
Used to determine the current version of CakePHP.
Usage Configure::version();
Returns
stringCurrent version of CakePHP
write()source 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(array('One.key1' => 'value of the Configure::One[key1]')); Configure::write('One', array( 'key1' => 'value of the Configure::One[key1]', 'key2' => 'value of the Configure::One[key2]' ); Configure::write(array( '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
booleanTrue if write was successful
Link
https://book.cakephp.org/2.0/en/development/configuration.html#Configure::writeProperties detail
$_readerssource
protected static array
Configured reader classes, used to load config files from resources
See
Configure::load()array()
$_valuessource
protected static array
Array of values currently stored in Configure.
array( 'debug' => 0 )
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Licensed under the MIT License.
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https://api.cakephp.org/2.10/class-Configure.html