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<?php |
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/** |
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* @package Fuel\Validation |
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* @version 2.0 |
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* @author Fuel Development Team |
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* @license MIT License |
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* @copyright 2010 - 2013 Fuel Development Team |
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* @link http://fuelphp.com |
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*/ |
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namespace Fuel\Validation\Rule; |
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use Fuel\Validation\AbstractRule; |
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/** |
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* Checks that a numerical value is between the two given parameters. |
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* |
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* setParameters() should be called with an array where the first value is the lower bound and the second value is the |
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* upper bound. |
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* |
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* @package Fuel\Validation\Rule |
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* @author Fuel Development Team |
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* |
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* @since 2.0 |
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*/ |
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class NumericBetween extends AbstractRule |
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{ |
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/** |
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* Contains the rule failure message |
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* |
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* @var string |
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*/ |
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protected $message = 'The field is not between the specified values.'; |
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/** |
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* @param mixed $value Value to validate |
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* @param string $field Unused by this rule |
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* @param array $allFields Unused by this rule |
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* |
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* @return bool |
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* |
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* @since 2.0 |
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*/ |
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public function validate($value, $field = null, $allFields = null) |
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{ |
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$params = $this->getParameter(); |
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if ( ! $this->paramsValid($params) or ! is_numeric($value)) |
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{ |
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return false; |
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} |
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// We know the params are valid at this point so pull them out |
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list($lower, $upper) = $params; |
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return ($value >= $lower and $value <= $upper); |
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} |
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/** |
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* Returns true if the given params are not null, an array and has at least two values |
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* |
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* @param $params |
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* |
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* @return bool |
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* |
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* @since 2.0 |
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*/ |
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protected function paramsValid($params) |
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{ |
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if ($params === null or ! is_array($params) or count($params) < 2) |
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{ |
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return false; |
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} |
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return true; |
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} |
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/** |
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* Returns |
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* |
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* array( |
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* 'lowerBound' => <lower bound number>, |
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* 'upperBound' => <upper bound number>, |
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* ) |
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* |
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* @return string[] |
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* |
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* @since 2.0 |
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*/ |
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public function getMessageParameters() |
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{ |
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$upperBound = null; |
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$lowerBound = null; |
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$params = $this->getParameter(); |
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if (isset($params[0])) |
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{ |
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$lowerBound = $params[0]; |
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} |
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if (isset($params[1])) |
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{ |
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$upperBound = $params[1]; |
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} |
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return array( |
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'lowerBound' => $lowerBound, |
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'upperBound' => $upperBound, |
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); |
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} |
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} |
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fuelphp /
validation
