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<?php |
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namespace Peridot\Leo\Matcher; |
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use Peridot\Leo\Matcher\Template\TemplateInterface; |
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/** |
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* CountableMatcher a matcher is a matcher that matches numeric values, |
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* or reduces a countable value - like array, string, or Countable - to a single |
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* numeric value. |
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* |
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* @package Peridot\Leo\Matcher |
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*/ |
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abstract class CountableMatcher extends AbstractMatcher |
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{ |
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/** |
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* @var mixed |
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*/ |
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protected $countable; |
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/** |
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* Set the countable value used by the CountableMatcher. |
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* |
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* @param mixed $countable |
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* @return $this |
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*/ |
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public function setCountable($countable) |
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{ |
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$this->countable = $countable; |
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return $this; |
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} |
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/** |
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* Return the countable used by the CountableMatcher. |
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* |
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* @return mixed |
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*/ |
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public function getCountable() |
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{ |
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return $this->countable; |
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} |
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/** |
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* Get the count of the countable value. |
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* @return int |
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*/ |
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public function getCount() |
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{ |
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if (is_string($this->countable)) { |
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return strlen($this->countable); |
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} |
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return count($this->countable); |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* Returns a default countable interface if the countable is set. |
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* |
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* @return TemplateInterface |
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*/ |
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public function getTemplate() |
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{ |
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if (isset($this->countable)) { |
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return $this->getDefaultCountableTemplate(); |
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} |
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return parent::getTemplate(); |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @param $actual |
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* @return mixed |
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*/ |
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protected function doMatch($actual = null) |
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{ |
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if (isset($this->countable)) { |
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$actual = $this->getCount(); |
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} |
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if (!is_numeric($actual)) { |
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throw new \InvalidArgumentException(get_class($this) . " requires a numeric value"); |
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} |
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return $this->matchNumeric($actual); |
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} |
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/** |
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* Return a default template for when a countable has been set. |
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* |
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* @return TemplateInterface |
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*/ |
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abstract public function getDefaultCountableTemplate(); |
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/** |
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* Determine if a number matches a specified condition |
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* |
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* @param $number |
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* @return bool |
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*/ |
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abstract protected function matchNumeric($number); |
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} |
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peridot-php /
leo
