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<?php |
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/** |
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* Identification Validation |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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* This software consists of voluntary contributions made by many individuals |
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* and is licensed under the MIT license. |
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* |
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* @author Jacques Marneweck <[email protected]> |
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* @copyright 2015-2017 Jacques Marneweck. All rights strictly reserved. |
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* @license MIT |
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*/ |
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namespace Jacques\Validators; |
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use Carbon\Carbon; |
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class Gender |
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{ |
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/** |
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* Checks that the users gender matches either f or m. |
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* |
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* gender is either: |
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* - f - female |
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* - m - gender |
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* |
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* @param string $gender |
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* |
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* @throws \InvalidArgumentException |
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* |
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* @return bool true if is valid else false |
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*/ |
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public static function is_valid($gender = null) |
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{ |
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if (is_null($gender)) { |
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throw new \InvalidArgumentException('Please enter a valid gender.'); |
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} |
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if (empty($gender) || strlen($gender) > 1) { |
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return false; |
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} |
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if (is_numeric($gender)) { |
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return false; |
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} |
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return in_array($gender, ['f', 'm']); |
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} |
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} |
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jacques /
php-validators
