Eluceo\iCal\Util\ComponentUtil::fold()

Complexity

Conditions	3
Paths	3

Size

Total Lines	21
Code Lines	15

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	16
CRAP Score	3

Importance

Changes	1
Bugs	0	Features	0

<?php
    public static function fold($string)
    {
        $lines = array();
        $array = preg_split('/(?<!^)(?!$)/u', $string);

        $line   = '';
        $lineNo = 0;
        foreach ($array as $char) {
            $charLen = strlen($char);
            $lineLen = strlen($line);
            if ($lineLen + $charLen > 75) {
                $line = ' ' . $char;
                ++$lineNo;
            } else {
                $line .= $char;
            }
            $lines[$lineNo] = $line;
        }

        return $lines;
    }
}