3 * Random_* Compatibility Library |
3 * Random_* Compatibility Library |
4 * for using the new PHP 7 random_* API in PHP 5 projects |
4 * for using the new PHP 7 random_* API in PHP 5 projects |
5 * |
5 * |
6 * The MIT License (MIT) |
6 * The MIT License (MIT) |
7 * |
7 * |
8 * Copyright (c) 2015 Paragon Initiative Enterprises |
8 * Copyright (c) 2015 - 2017 Paragon Initiative Enterprises |
9 * |
9 * |
10 * Permission is hereby granted, free of charge, to any person obtaining a copy |
10 * Permission is hereby granted, free of charge, to any person obtaining a copy |
11 * of this software and associated documentation files (the "Software"), to deal |
11 * of this software and associated documentation files (the "Software"), to deal |
12 * in the Software without restriction, including without limitation the rights |
12 * in the Software without restriction, including without limitation the rights |
13 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
13 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
24 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
24 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
25 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
25 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
26 * SOFTWARE. |
26 * SOFTWARE. |
27 */ |
27 */ |
28 |
28 |
29 if (!function_exists('RandomCompat_intval')) { |
29 if (!is_callable('RandomCompat_intval')) { |
30 |
30 |
31 /** |
31 /** |
32 * Cast to an integer if we can, safely. |
32 * Cast to an integer if we can, safely. |
33 * |
33 * |
34 * If you pass it a float in the range (~PHP_INT_MAX, PHP_INT_MAX) |
34 * If you pass it a float in the range (~PHP_INT_MAX, PHP_INT_MAX) |
36 * ~PHP_INT_MAX or PHP_INT_MAX, we let it fail as not an integer. Floats |
36 * ~PHP_INT_MAX or PHP_INT_MAX, we let it fail as not an integer. Floats |
37 * lose precision, so the <= and => operators might accidentally let a float |
37 * lose precision, so the <= and => operators might accidentally let a float |
38 * through. |
38 * through. |
39 * |
39 * |
40 * @param int|float $number The number we want to convert to an int |
40 * @param int|float $number The number we want to convert to an int |
41 * @param boolean $fail_open Set to true to not throw an exception |
41 * @param bool $fail_open Set to true to not throw an exception |
42 * |
42 * |
43 * @return int (or float if $fail_open) |
43 * @return float|int |
|
44 * @psalm-suppress InvalidReturnType |
44 * |
45 * |
45 * @throws TypeError |
46 * @throws TypeError |
46 */ |
47 */ |
47 function RandomCompat_intval($number, $fail_open = false) |
48 function RandomCompat_intval($number, $fail_open = false) |
48 { |
49 { |
49 if (is_numeric($number)) { |
50 if (is_int($number) || is_float($number)) { |
|
51 $number += 0; |
|
52 } elseif (is_numeric($number)) { |
50 $number += 0; |
53 $number += 0; |
51 } |
54 } |
52 |
55 |
53 if ( |
56 if ( |
54 is_float($number) |
57 is_float($number) |