wp/wp-includes/random_compat/cast_to_int.php
author ymh <ymh.work@gmail.com>
Tue, 22 Oct 2019 16:11:46 +0200
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child 19 3d72ae0968f4
permissions -rw-r--r--
Upgrade jquery-ui in in-motion theme version from 1.8.14 to 1.8.22 to avoid 'a.curCSS is not a function' errors in console that caused problems with circles and navigation.
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<?php
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/**
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 * Random_* Compatibility Library
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 * for using the new PHP 7 random_* API in PHP 5 projects
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 *
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 * The MIT License (MIT)
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 *
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 * Copyright (c) 2015 - 2017 Paragon Initiative Enterprises
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a copy
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 * of this software and associated documentation files (the "Software"), to deal
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 * in the Software without restriction, including without limitation the rights
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 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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 * copies of the Software, and to permit persons to whom the Software is
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 * furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice shall be included in
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 * all copies or substantial portions of the Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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 * SOFTWARE.
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 */
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if (!is_callable('RandomCompat_intval')) {
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    /**
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     * Cast to an integer if we can, safely.
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     * 
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     * If you pass it a float in the range (~PHP_INT_MAX, PHP_INT_MAX)
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     * (non-inclusive), it will sanely cast it to an int. If you it's equal to
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     * ~PHP_INT_MAX or PHP_INT_MAX, we let it fail as not an integer. Floats 
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     * lose precision, so the <= and => operators might accidentally let a float
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     * through.
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     * 
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     * @param int|float $number    The number we want to convert to an int
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     * @param bool      $fail_open Set to true to not throw an exception
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     * 
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     * @return float|int
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     * @psalm-suppress InvalidReturnType
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     *
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     * @throws TypeError
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     */
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    function RandomCompat_intval($number, $fail_open = false)
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    {
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        if (is_int($number) || is_float($number)) {
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            $number += 0;
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        } elseif (is_numeric($number)) {
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            $number += 0;
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        }
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        if (
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            is_float($number)
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            &&
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            $number > ~PHP_INT_MAX
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            &&
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            $number < PHP_INT_MAX
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        ) {
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            $number = (int) $number;
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        }
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        if (is_int($number)) {
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            return (int) $number;
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        } elseif (!$fail_open) {
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            throw new TypeError(
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                'Expected an integer.'
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            );
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        }
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        return $number;
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    }
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}