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<?php |
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/** |
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* Copyright (c) 2015-present Ganbaro Digital Ltd |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* * Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* * Neither the names of the copyright holders nor the names of his |
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* contributors may be used to endorse or promote products derived |
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* from this software without specific prior written permission. |
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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 |
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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* |
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* @category Libraries |
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* @package MissingBits/Types |
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* @author Stuart Herbert <[email protected]> |
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* @copyright 2015-present Ganbaro Digital Ltd www.ganbarodigital.com |
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* @license http://www.opensource.org/licenses/bsd-license.php BSD License |
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* @link http://ganbarodigital.github.io/php-the-missing-bits |
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*/ |
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namespace GanbaroDigital\MissingBits\TypeInspectors; |
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use stdClass; |
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/** |
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* do we have a numeric type? if so, what is it? |
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*/ |
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class GetNumericType |
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{ |
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/** |
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* do we have a numeric type? if so, what is it? |
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* |
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* @param mixed $item |
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* the item to examine |
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* @return string|null |
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* the numeric type, or null if it is not numeric |
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*/ |
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public function getNumericType($item) |
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{ |
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return self::from($item); |
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} |
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/** |
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* do we have a numeric type? if so, what is it? |
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* |
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* @param mixed $item |
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* the item to examine |
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* @return string|null |
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* the numeric type, or null if it is not numeric |
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*/ |
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public static function from($item) |
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{ |
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// robustness! |
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if (!is_numeric($item)) { |
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return null; |
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} |
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// special case - it's already a real number type |
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if (!is_string($item)) { |
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return gettype($item); |
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} |
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// at this point, we have a string to typecast |
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// |
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// we can get PHP to do that for us :) |
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$num = $item + 0; |
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return gettype($num); |
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} |
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} |
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ganbarodigital /
php-the-missing-bits
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