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<?php |
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/** |
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* This file is part of the SVN-Buddy library. |
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* For the full copyright and license information, please view |
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* the LICENSE file that was distributed with this source code. |
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* |
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* @copyright Alexander Obuhovich <[email protected]> |
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* @link https://github.com/console-helpers/svn-buddy |
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*/ |
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namespace ConsoleHelpers\SVNBuddy\Config; |
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class ChoiceConfigSetting extends AbstractConfigSetting |
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{ |
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/** |
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* Choices. |
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* |
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* @var array |
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*/ |
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private $_choices = array(); |
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/** |
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* Creates choice config setting. |
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* |
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* @param string $name Name. |
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* @param array $choices Choices. |
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* @param mixed $default Default value. |
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* @param integer $scope_bit Scope. |
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* |
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* @throws \InvalidArgumentException When no choices specified. |
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*/ |
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public function __construct($name, array $choices, $default, $scope_bit = null) |
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{ |
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if ( empty($choices) ) { |
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throw new \InvalidArgumentException('The "$choices" parameter must not be empty.'); |
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} |
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$this->_choices = $choices; |
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parent::__construct($name, $default, $scope_bit); |
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} |
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/** |
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* Returns choices. |
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* |
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* @return array |
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*/ |
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public function getChoices() |
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{ |
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return $this->_choices; |
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} |
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/** |
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* Converts value into scalar for used for storage. |
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* |
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* @param mixed $value Value. |
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* |
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* @return mixed |
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*/ |
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protected function convertToStorageFormat($value) |
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{ |
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return $this->getChoiceId($value); |
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} |
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/** |
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* Performs value validation. |
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* |
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* @param mixed $value Value. |
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* |
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* @return void |
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* @throws \InvalidArgumentException When validation failed. |
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*/ |
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protected function validate($value) |
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{ |
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$choice_id = $this->getChoiceId($value); |
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if ( $choice_id === null ) { |
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throw new \InvalidArgumentException(sprintf( |
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'The "%s" config setting value must be one of "%s".', |
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$this->getName(), |
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implode('", "', array_keys($this->_choices)) |
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)); |
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} |
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} |
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/** |
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* Gets choice id from choice itself. |
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* |
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* @param mixed $choice Choice. |
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* |
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* @return mixed |
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*/ |
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protected function getChoiceId($choice) |
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{ |
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$choice_id = array_search((string)$choice, $this->_choices); |
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if ( $choice_id !== false ) { |
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return $choice_id; |
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} |
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return isset($this->_choices[$choice]) ? $choice : null; |
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} |
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} |
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console-helpers /
svn-buddy
