wpdk-math.php

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<?php
class WPDKMath extends WPDKObject {

  const INFINITY = 'infinity';

  public $__version = '1.0.3';

  public static function rModulus( $a, $n )
  {
    return ( $a - ( $n * round( $a / $n ) ) );
  }

  public static function isPercentage( $value )
  {
    return ( substr( trim( $value ), -1, 1 ) == '%' );
  }

  public static function isInfinity( $value )
  {
    return ( is_infinite( floatval( $value ) ) || ( is_string( $value ) && $value == self::INFINITY ) );
  }

}