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<?php |
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/** |
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* Phossa Project |
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* |
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* PHP version 5.4 |
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* |
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* @category Library |
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* @package Phossa2\Config |
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* @copyright Copyright (c) 2016 phossa.com |
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* @license http://mit-license.org/ MIT License |
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* @link http://www.phossa.com/ |
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*/ |
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/*# declare(strict_types=1); */ |
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namespace Phossa2\Config\Traits; |
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use Phossa2\Shared\Delegator\DelegatorTrait; |
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use Phossa2\Config\Interfaces\WritableInterface; |
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/** |
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* DelegatorWritableTrait |
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* |
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* Writable for delegator |
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* |
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* @package Phossa2\Config |
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* @author Hong Zhang <[email protected]> |
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* @see WritableInterface |
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* @version 2.0.8 |
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* @since 2.0.0 added |
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* @since 2.0.7 changed to Delegator\DelegatorTrait |
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*/ |
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trait DelegatorWritableTrait |
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{ |
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use WritableTrait, DelegatorTrait; |
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/** |
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* Override `isWritable()` in the WritableTrait. |
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* |
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* Delegator's writability is base on its registries |
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* |
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* {@inheritDoc} |
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*/ |
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public function isWritable()/*# : bool */ |
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{ |
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foreach ($this->lookup_pool as $reg) { |
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if ($reg instanceof WritableInterface && |
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$reg->isWritable() |
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) { |
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$this->setWritable($reg); |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* Override `setWritable()` in the WritableTrait |
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* |
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* {@inheritDoc} |
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*/ |
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public function setWritable($writable) |
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{ |
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if ($writable === $this->isWritable()) { |
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return $this; |
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} elseif (false === $writable) { |
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$this->setRegistryWritableFalse(); |
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} elseif (true === $writable) { |
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$this->setRegistryWritableTrue(); |
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} else { |
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$this->writable = $writable; |
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} |
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return $this; |
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} |
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/** |
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* Set writable to FALSE in all registries |
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* |
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* @return $this |
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* @access protected |
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*/ |
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protected function setRegistryWritableFalse() |
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{ |
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foreach ($this->lookup_pool as $reg) { |
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if ($reg instanceof WritableInterface) { |
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$reg->setWritable(false); |
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} |
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} |
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return $this; |
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} |
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/** |
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* Set writable to TRUE at first matching registry |
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* |
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* @return $this |
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* @access protected |
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*/ |
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protected function setRegistryWritableTrue() |
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{ |
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foreach ($this->lookup_pool as $reg) { |
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if ($reg instanceof WritableInterface) { |
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$reg->setWritable(true); |
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break; |
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} |
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} |
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return $this; |
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} |
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} |
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phossa2 /
config
