Chris@14: <?php
Chris@14: /*
Chris@14:  * This file is part of the php-code-coverage package.
Chris@14:  *
Chris@14:  * (c) Sebastian Bergmann <sebastian@phpunit.de>
Chris@14:  *
Chris@14:  * For the full copyright and license information, please view the LICENSE
Chris@14:  * file that was distributed with this source code.
Chris@14:  */
Chris@14: 
Chris@14: namespace SebastianBergmann\CodeCoverage;
Chris@14: 
Chris@14: /**
Chris@14:  * Utility methods.
Chris@14:  */
Chris@14: class Util
Chris@14: {
Chris@14:     /**
Chris@14:      * @param float $a
Chris@14:      * @param float $b
Chris@14:      * @param bool  $asString
Chris@14:      * @param bool  $fixedWidth
Chris@14:      *
Chris@14:      * @return float|int|string
Chris@14:      */
Chris@14:     public static function percent($a, $b, $asString = false, $fixedWidth = false)
Chris@14:     {
Chris@14:         if ($asString && $b == 0) {
Chris@14:             return '';
Chris@14:         }
Chris@14: 
Chris@14:         $percent = 100;
Chris@14: 
Chris@14:         if ($b > 0) {
Chris@14:             $percent = ($a / $b) * 100;
Chris@14:         }
Chris@14: 
Chris@14:         if ($asString) {
Chris@14:             $format = $fixedWidth ? '%6.2F%%' : '%01.2F%%';
Chris@14: 
Chris@14:             return \sprintf($format, $percent);
Chris@14:         }
Chris@14: 
Chris@14:         return $percent;
Chris@14:     }
Chris@14: }