(Yaf >=1.0.0)
Yaf_Config_Abstract::get — Retrieve a configuration value
Retrieves a configuration value by name. If name is omitted or null, the configuration object itself is returned, which can be used to iterate over all values.
nameThe configuration key. Dot notation (e.g. database.host) may be used to access nested values.
The value associated with name. Array values are wrapped in a Yaf_Config_Abstract object. Returns null if the key does not exist, or the configuration object itself when name is null.
Приклад #1 Yaf_Config_Abstract::get() example
<?php
/**
* Assume /etc/myapp/application.ini contains:
* [common]
* database.host = "localhost"
* database.port = 3306
*/
$config = new Yaf_Config_Ini('/etc/myapp/application.ini', 'common');
echo $config->get('database.host'), "\n";
$simple = new Yaf_Config_Simple([
'database' => ['host' => '127.0.0.1'],
]);
// Array values are exposed as Yaf_Config_Abstract instances
echo $simple->get('database')->host, "\n";
var_dump($config->get('missing.key'));
?>Поданий вище приклад виведе щось схоже на:
localhost 127.0.0.1 NULL