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<?php |
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namespace Equip\Command; |
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trait OptionsTrait /* implements OptionsInterface */ |
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{ |
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/** |
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* Check that all required options are defined, then hydrate. |
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* |
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* @param array $values |
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*/ |
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public function __construct(array $values) |
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{ |
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// Remove any values that are invalid for this set of options |
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$values = array_intersect_key( |
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$values, |
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array_flip($this->valid()) |
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); |
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$this->ensureRequired($values); |
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foreach ($values as $key => $value) { |
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$this->$key = $value; |
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} |
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} |
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/** |
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* @inheritdoc |
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*/ |
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abstract public function required(); |
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/** |
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* @inheritdoc |
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*/ |
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public function valid() |
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{ |
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return array_keys($this->toArray()); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function toArray() |
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{ |
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return get_object_vars($this); |
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} |
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/** |
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* Provide read-only access to attributes. |
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* |
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* @param string $key |
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* |
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* @return mixed |
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*/ |
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final public function __get($key) |
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{ |
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return $this->{$key}; |
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} |
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/** |
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* Prevent modification. |
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* |
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* @throws ImmutableException |
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* |
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* @param string $key |
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* @param mixed $value |
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* |
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* @return void |
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*/ |
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final public function __set($key, $value) |
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{ |
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throw ImmutableException::cannotModify($this); |
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} |
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/** |
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* Prevent modification. |
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* |
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* @throws ImmutableException |
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* |
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* @param string $key |
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* |
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* @return void |
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*/ |
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final public function __unset($key) |
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{ |
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throw ImmutableException::cannotModify($this); |
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} |
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/** |
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* Ensure that all required options are included in the given values. |
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* |
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* @param array $values |
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* |
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* @return void |
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* |
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* @throws CommandException |
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* If any required options have not been defined. |
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*/ |
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private function ensureRequired(array $values) |
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{ |
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$defined = array_filter($values, static function ($value) { |
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return $value !== null; |
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}); |
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$missing = array_diff($this->required(), array_keys($defined)); |
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if ($missing) { |
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throw CommandException::missingOptions($missing); |
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} |
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} |
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} |
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equip /
command
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.