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<?php |
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/** |
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* @license LGPLv3, https://opensource.org/licenses/LGPL-3.0 |
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* @copyright Aimeos (aimeos.org), 2016-2022 |
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* @package Base |
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* @subpackage Config |
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*/ |
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namespace Aimeos\Base\Config\Decorator; |
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/** |
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* Protection decorator for config classes. |
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* |
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* @package Base |
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* @subpackage Config |
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*/ |
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class Protect |
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extends \Aimeos\Base\Config\Decorator\Base |
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implements \Aimeos\Base\Config\Decorator\Iface |
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{ |
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private $prefixes = []; |
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/** |
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* Initializes the decorator |
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* |
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* @param \Aimeos\Base\Config\Iface $object Config object or decorator |
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* @param string[] $prefixes Allowed prefixes for getting and setting values |
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*/ |
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public function __construct( \Aimeos\Base\Config\Iface $object, array $prefixes = [] ) |
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{ |
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parent::__construct( $object ); |
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foreach( $prefixes as $prefix ) { |
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$this->prefixes[$prefix] = strlen( $prefix ); |
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} |
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} |
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/** |
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* Returns the value of the requested config key |
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* |
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* @param string $name Path to the requested value like tree/node/classname |
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* @param mixed $default Value returned if requested key isn't found |
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* @return mixed Value associated to the requested key |
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* @throws \Aimeos\Base\Config\Exception If retrieving configuration isn't allowed |
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*/ |
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public function get( string $name, $default = null ) |
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{ |
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foreach( $this->prefixes as $prefix => $len ) |
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{ |
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if( strncmp( $name, $prefix, $len ) === 0 ) { |
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return parent::get( $name, $default ); |
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} |
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} |
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throw new \Aimeos\Base\Config\Exception( sprintf( 'Not allowed to access "%1$s" configuration', $name ) ); |
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} |
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} |
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aimeos /
aimeos-base
