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138 lines
3.7 KiB
138 lines
3.7 KiB
<?php |
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/* |
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* This file is part of the Symfony package. |
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* |
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* (c) Fabien Potencier <fabien@symfony.com> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Symfony\Component\Console\Helper; |
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use Symfony\Component\Console\Formatter\OutputFormatterInterface; |
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/** |
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* Helper is the base class for all helper classes. |
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* |
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* @author Fabien Potencier <fabien@symfony.com> |
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*/ |
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abstract class Helper implements HelperInterface |
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{ |
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protected $helperSet = null; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function setHelperSet(HelperSet $helperSet = null) |
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{ |
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$this->helperSet = $helperSet; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getHelperSet() |
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{ |
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return $this->helperSet; |
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} |
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/** |
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* Returns the length of a string, using mb_strwidth if it is available. |
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* |
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* @param string $string The string to check its length |
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* |
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* @return int The length of the string |
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*/ |
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public static function strlen($string) |
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{ |
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if (false === $encoding = mb_detect_encoding($string, null, true)) { |
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return \strlen($string); |
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} |
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return mb_strwidth($string, $encoding); |
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} |
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/** |
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* Returns the subset of a string, using mb_substr if it is available. |
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* |
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* @param string $string String to subset |
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* @param int $from Start offset |
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* @param int|null $length Length to read |
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* |
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* @return string The string subset |
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*/ |
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public static function substr($string, $from, $length = null) |
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{ |
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if (false === $encoding = mb_detect_encoding($string, null, true)) { |
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return substr($string, $from, $length); |
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} |
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return mb_substr($string, $from, $length, $encoding); |
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} |
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public static function formatTime($secs) |
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{ |
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static $timeFormats = [ |
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[0, '< 1 sec'], |
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[1, '1 sec'], |
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[2, 'secs', 1], |
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[60, '1 min'], |
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[120, 'mins', 60], |
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[3600, '1 hr'], |
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[7200, 'hrs', 3600], |
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[86400, '1 day'], |
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[172800, 'days', 86400], |
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]; |
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foreach ($timeFormats as $index => $format) { |
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if ($secs >= $format[0]) { |
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if ((isset($timeFormats[$index + 1]) && $secs < $timeFormats[$index + 1][0]) |
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|| $index == \count($timeFormats) - 1 |
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) { |
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if (2 == \count($format)) { |
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return $format[1]; |
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} |
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return floor($secs / $format[2]).' '.$format[1]; |
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} |
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} |
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} |
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} |
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public static function formatMemory($memory) |
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{ |
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if ($memory >= 1024 * 1024 * 1024) { |
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return sprintf('%.1f GiB', $memory / 1024 / 1024 / 1024); |
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} |
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if ($memory >= 1024 * 1024) { |
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return sprintf('%.1f MiB', $memory / 1024 / 1024); |
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} |
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if ($memory >= 1024) { |
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return sprintf('%d KiB', $memory / 1024); |
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} |
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return sprintf('%d B', $memory); |
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} |
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public static function strlenWithoutDecoration(OutputFormatterInterface $formatter, $string) |
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{ |
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return self::strlen(self::removeDecoration($formatter, $string)); |
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} |
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public static function removeDecoration(OutputFormatterInterface $formatter, $string) |
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{ |
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$isDecorated = $formatter->isDecorated(); |
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$formatter->setDecorated(false); |
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// remove <...> formatting |
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$string = $formatter->format($string); |
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// remove already formatted characters |
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$string = preg_replace("/\033\[[^m]*m/", '', $string); |
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$formatter->setDecorated($isDecorated); |
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return $string; |
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} |
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}
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