public static Number::intToAlphadecimal($i = 0)
Generates a sorting code from an integer.
Consists of a leading character indicating length, followed by N digits with a numerical value in base 36 (alphadecimal). These codes can be sorted as strings without altering numerical order.
It goes: 00, 01, 02, ..., 0y, 0z, 110, 111, ... , 1zy, 1zz, 2100, 2101, ..., 2zzy, 2zzz, 31000, 31001, ...
Parameters
int $i: The integer value to convert.
Return value
string The alpha decimal value.
See also
\Drupal\Component\Utility\Number::alphadecimalToInt
File
- core/lib/Drupal/Component/Utility/Number.php, line 79
Class
- Number
- Provides helper methods for manipulating numbers.
Namespace
Drupal\Component\Utility
Code
1 2 3 4 5 6 | public static function intToAlphadecimal($i = 0) { $num = base_convert((int) $i, 10, 36); $length = strlen($num); return chr($length + ord('0') - 1) . $num;} |
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