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<?php |
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/** |
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* This file is part of php-simple-request. |
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* |
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* php-simple-request is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* php-simple-request is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with php-simple-request. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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namespace Mcustiel\SimpleRequest\Validator; |
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use Mcustiel\SimpleRequest\Interfaces\ValidatorInterface; |
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/** |
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* Validates that a given value is a floating point number. If the |
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* specification value is true it checks if it's strictly a float, |
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* if false, an integer number is validated as a float. |
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* |
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* @author mcustiel |
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*/ |
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class TypeFloat implements ValidatorInterface |
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{ |
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/** |
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* |
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* @var bool |
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*/ |
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private $strict = false; |
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/** |
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* {@inheritdoc} |
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* |
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* @see \Mcustiel\SimpleRequest\Interfaces\Specificable::setSpecification() |
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*/ |
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public function setSpecification($specification = null) |
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{ |
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$this->strict = (boolean) $specification; |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @see \Mcustiel\SimpleRequest\Interfaces\ValidatorInterface::validate() |
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*/ |
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public function validate($value) |
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{ |
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if (!is_numeric($value)) { |
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return false; |
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} |
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// Convert possible strings to number |
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$number = $value + 0; |
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return is_double($number) || !$this->strict && is_int($number); |
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} |
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} |
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mcustiel /
php-simple-request
