WPSEO_Sitemaps_Cache_Validator::convert_base10_to_base61 │ public static │ Yoast 3.2

Encode to base61 format.

This is base64 (numeric + alpha + alpha upper case) without the 0.

Метод класса: WPSEO_Sitemaps_Cache_Validator{}

Хуков нет.

Возвращает

Строку. Base 61 converted string.

Использование

$result = WPSEO_Sitemaps_Cache_Validator::convert_base10_to_base61( $base10 );
$base10(int) (обязательный)
The number that has to be converted to base 61.

Список изменений

С версии 3.2 Введена.

Код WPSEO_Sitemaps_Cache_Validator::convert_base10_to_base61() Yoast 28.0

yoast/inc/sitemaps/class-sitemaps-cache-validator.php 
public static function convert_base10_to_base61( $base10 ) {

	if ( ! is_int( $base10 ) ) {
		throw new InvalidArgumentException( __( 'Expected an integer as input.', 'wordpress-seo' ) );
	}

	// Characters that will be used in the conversion.
	$characters = '123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
	$length     = strlen( $characters );

	$remainder = $base10;
	$output    = '';

	do {
		// Building from right to left in the result.
		$index = ( $remainder % $length );

		// Prepend the character to the output.
		$output = $characters[ $index ] . $output;

		// Determine the remainder after removing the applied number.
		$remainder = floor( $remainder / $length );

		// Keep doing it until we have no remainder left.
	} while ( $remainder );

	return $output;
}