PhpSchool\CliMenu\Util\StringUtil::wordwrap()

Complexity

Conditions	5
Paths	1

Size

Total Lines	25
Code Lines	18

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    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))
        );