Fisharebest\Webtrees\Module\FanChartModule::splitAlignText()

Complexity

Conditions	12
Paths	20

Size

Total Lines	65
Code Lines	43

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    protected function splitAlignText(string $data, int $maxlen): string
    {
        $RTLOrd = [
            215,
            216,
            217,
            218,
            219,
        ];

        $lines = explode("\n", $data);
        // more than 1 line : recursive calls
        if (count($lines) > 1) {
            $text = '';
            foreach ($lines as $line) {
                $text .= $this->splitAlignText($line, $maxlen) . "\n";
            }

            return $text;
        }
        // process current line word by word
        $split = explode(' ', $data);
        $text  = '';
        $line  = '';

        // do not split hebrew line
        $found = false;
        foreach ($RTLOrd as $ord) {
            if (strpos($data, chr($ord)) !== false) {
                $found = true;
            }
        }
        if ($found) {
            $line = $data;
        } else {
            foreach ($split as $word) {
                $len  = strlen($line);
                $wlen = strlen($word);
                if (($len + $wlen) < $maxlen) {
                    if (!empty($line)) {
                        $line .= ' ';
                    }
                    $line .= $word;
                } else {
                    $p = max(0, (int) (($maxlen - $len) / 2));
                    if (!empty($line)) {
                        $line = str_repeat(' ', $p) . $line; // center alignment using spaces
                        $text .= $line . "\n";
                    }
                    $line = $word;
                }
            }
        }
        // last line
        if (!empty($line)) {
            $len = strlen($line);
            if (in_array(ord($line[0]), $RTLOrd, true)) {
                $len /= 2;
            }
            $p    = max(0, (int) (($maxlen - $len) / 2));
            $line = str_repeat(' ', $p) . $line; // center alignment using spaces
            $text .= $line;
        }

        return $text;
    }