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<?php |
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/* |
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* This file is part of Yolk - Gamer Network's PHP Framework. |
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* |
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* Copyright (c) 2015 Gamer Network Ltd. |
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* |
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* Distributed under the MIT License, a copy of which is available in the |
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* LICENSE file that was bundled with this package, or online at: |
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* https://github.com/gamernetwork/yolk-support |
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*/ |
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namespace yolk\support; |
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use yolk\contracts\support\Config; |
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use yolk\contracts\support\Arrayable; |
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/** |
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* Simple PHP array-based, read-only configuration class. |
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* |
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* Config files are simply PHP files that define arrays of key/value pairs. |
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* $config = array( |
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* 'logs' => array( |
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* 'debug' => '/var/log/my_app/debug.log', |
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* 'error' => '/var/log/my_app/error.log', |
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* ), |
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* 'debug' => true |
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* }; |
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* |
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* Supports accessing nested keys using dot-notation: |
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* * 'logs' will return all defined logs |
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* * 'logs.debug' will return the debug log definition |
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* |
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*/ |
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class BaseConfig extends collections\BaseDictionary implements Config { |
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public function load( $file, $key = '' ) { |
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$config = []; |
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require $file; |
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if( !isset($config) || !is_array($config) ) |
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throw new \LogicException('Invalid Configuration'); |
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if( empty($key) ) |
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$this->merge($config); |
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else |
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$this->set($key, $config); |
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return $this; |
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} |
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public function has( $key ) { |
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return $this->get($key) !== null; |
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} |
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public function get( $key, $default = null ) { |
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$parts = explode('.', $key); |
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$context = &$this->items; |
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foreach( $parts as $part ) { |
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if( !isset($context[$part]) ) { |
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return $default; |
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} |
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$context = &$context[$part]; |
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} |
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return $context; |
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} |
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public function set( $key, $value ) { |
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$parts = explode('.', $key); |
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$count = count($parts) - 1; |
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$context = &$this->items; |
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for( $i = 0; $i <= $count; $i++ ) { |
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$part = $parts[$i]; |
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if( !isset($context[$part]) && ($i < $count) ) { |
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$context[$part] = []; |
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} |
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elseif( $i == $count ) { |
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$context[$part] = $value; |
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if( $parts[0] == 'php' ) { |
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ini_set($part, $value); |
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} |
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return $this; |
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} |
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$context = &$context[$part]; |
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} |
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return $this; |
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} |
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public function merge( array $config ) { |
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foreach( $config as $k => $v ) { |
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$this->set($k, $v); |
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} |
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return $this; |
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} |
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} |
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// EOF |
gamernetwork /
yolk-support
