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<?php
namespace PhpSchool\CliMenu\Util;
/**
* @author Michael Woodward <[email protected]>
*/
class StringUtil
{
* Minimal multi-byte wordwrap implementation
* which also takes break length into consideration
public static function wordwrap(string $string, int $width, string $break = "\n") : string
return implode(
$break,
array_map(function (string $line) use ($width, $break) {
$line = rtrim($line);
if (mb_strlen($line) <= $width) {
return $line;
}
$words = explode(' ', $line);
$line = '';
$actual = '';
foreach ($words as $word) {
if (mb_strlen($actual . $word) <= $width) {
$actual .= $word . ' ';
} else {
if ($actual !== '') {
$line .= rtrim($actual) . $break;
$actual = $word . ' ';
return $line . trim($actual);
}, explode("\n", $string))
);
public static function stripAnsiEscapeSequence(string $str) : string
return (string) preg_replace('/\x1b[^m]*m/', '', $str);
public static function length(string $str, bool $ignoreAnsiEscapeSequence = true) : int
return mb_strlen($ignoreAnsiEscapeSequence ? self::stripAnsiEscapeSequence($str) : $str);
php-school /
cli-menu
