Chris@0: <?php
Chris@0: /*
Chris@0:  * This file is part of the PHP_CodeCoverage package.
Chris@0:  *
Chris@0:  * (c) Sebastian Bergmann <sebastian@phpunit.de>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: /**
Chris@0:  * Utility methods.
Chris@0:  *
Chris@0:  * @since Class available since Release 1.0.0
Chris@0:  */
Chris@0: class PHP_CodeCoverage_Util
Chris@0: {
Chris@0:     /**
Chris@0:      * @param  float $a
Chris@0:      * @param  float $b
Chris@0:      * @return float ($a / $b) * 100
Chris@0:      */
Chris@0:     public static function percent($a, $b, $asString = false, $fixedWidth = false)
Chris@0:     {
Chris@0:         if ($asString && $b == 0) {
Chris@0:             return '';
Chris@0:         }
Chris@0: 
Chris@0:         if ($b > 0) {
Chris@0:             $percent = ($a / $b) * 100;
Chris@0:         } else {
Chris@0:             $percent = 100;
Chris@0:         }
Chris@0: 
Chris@0:         if ($asString) {
Chris@0:             if ($fixedWidth) {
Chris@0:                 return sprintf('%6.2F%%', $percent);
Chris@0:             }
Chris@0: 
Chris@0:             return sprintf('%01.2F%%', $percent);
Chris@0:         } else {
Chris@0:             return $percent;
Chris@0:         }
Chris@0:     }
Chris@0: }