100 lines
2.7 KiB
PHP
100 lines
2.7 KiB
PHP
<?php namespace Laravel;
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class Config {
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/**
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* All of the loaded configuration items.
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*
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* @var array
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*/
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protected $config = array();
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/**
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* Create a new configuration manager instance.
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*
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* @param array $config
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* @return void
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*/
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public function __construct($config)
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{
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$this->config = $config;
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}
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/**
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* Determine if a configuration item or file exists.
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*
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* <code>
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* // Determine if the "options" configuration file exists
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* $options = Config::has('options');
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*
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* // Determine if a specific configuration item exists
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* $timezone = Config::has('application.timezone');
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* </code>
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*
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* @param string $key
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* @return bool
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*/
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public function has($key)
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{
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return ! is_null($this->get($key));
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}
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/**
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* Get a configuration item.
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*
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* Configuration items are stored in the application/config directory, and provide
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* general configuration options for a wide range of Laravel facilities.
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*
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* The arrays may be accessed using JavaScript style "dot" notation to drill deep
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* intot he configuration files. For example, asking for "database.connectors.sqlite"
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* would return the connector closure for SQLite stored in the database configuration
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* file. If no specific item is specfied, the entire configuration array is returned.
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*
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* Like most Laravel "get" functions, a default value may be provided, and it will
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* be returned if the requested file or item doesn't exist.
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*
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* <code>
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* // Get the "timezone" option from the application config file
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* $timezone = Config::get('application.timezone');
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*
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* // Get an option, but return a default value if it doesn't exist
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* $value = Config::get('some.option', 'Default');
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* </code>
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*
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* @param string $key
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* @param string $default
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* @return array
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*/
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public function get($key, $default = null)
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{
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return Arr::get($this->items, $key, $default);
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}
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/**
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* Set a configuration item.
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*
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* Configuration items are stored in the application/config directory, and provide
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* general configuration options for a wide range of Laravel facilities.
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*
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* Like the "get" method, this method uses JavaScript style "dot" notation to access
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* and manipulate the arrays in the configuration files. Also, like the "get" method,
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* if no specific item is specified, the entire configuration array will be set.
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*
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* <code>
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* // Set the "timezone" option in the "application" array
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* Config::set('application.timezone', 'America/Chicago');
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*
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* // Set the entire "session" configuration array
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* Config::set('session', $array);
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* </code>
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*
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* @param string $key
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* @param mixed $value
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* @return void
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*/
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public function set($key, $value)
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{
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Arr::set($this->items, $key, $value);
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}
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} |