Craft\SeomaticService::_print_twig_array PHP Method

    private function _print_twig_array($theArray, $level)
    {
        $htmlText = "";
        $i = 0;
        $len = count($theArray);
        foreach ($theArray as $key => $value) {
            if ($i == $len - 1) {
                $comma = "";
            } else {
                $comma = ",";
            }
            if (is_array($value)) {
                if (empty($value)) {
                    $line = "\"" . $key . "\"" . ": [],\n";
                    $line = str_pad($line, strlen($line) + $level * 4, " ", STR_PAD_LEFT);
                } else {
                    $keys = array_keys($value);
                    if ($keys[0] == "0") {
                        $predicate = ": [";
                        $suffix = "]" . $comma . "\n";
                        $subLines = "";
                        $numSubi = count($value);
                        $subi = 0;
                        foreach ($value as $subValue) {
                            $subi++;
                            if ($subi == $numSubi) {
                                $subComma = "";
                            } else {
                                $subComma = ",";
                            }
                            if (is_array($subValue)) {
                                $blockOpen = "{";
                                $blockOpen = str_pad($blockOpen, strlen($blockOpen) + ($level + 1) * 4, " ", STR_PAD_LEFT);
                                $blockClose = "}" . $subComma;
                                $blockClose = str_pad($blockClose, strlen($blockClose) + ($level + 1) * 4, " ", STR_PAD_LEFT);
                                $subLines = $subLines . "\n" . $blockOpen . "\n" . $this->_print_twig_array($subValue, $level + 2) . $blockClose;
                                if ($subi == $numSubi) {
                                    $subLines .= "\n";
                                    $suffix = str_pad($suffix, strlen($suffix) + $level * 4, " ", STR_PAD_LEFT);
                                }
                            } else {
                                $subLines .= "\"" . $subValue . "\"" . $subComma;
                            }
                        }
                        if ($level < 1) {
                            $predicate = "{% set " . $key . " = [ ";
                            $suffix = "] %}" . "\n\n";
                            $key = "";
                        } else {
                            $key = "\"" . $key . "\"";
                        }
                        $line = $key . $predicate;
                        $line = str_pad($line, strlen($line) + $level * 4, " ", STR_PAD_LEFT);
                        $line = $line . $subLines . $suffix;
                    } else {
                        $predicate = "\"" . $key . "\"" . ": { " . "\n";
                        $suffix = $comma;
                        if ($level < 1) {
                            $predicate = "{% set " . $key . " = { " . "\n";
                            $suffix = " %}" . "\n";
                        }
                        $predicate = str_pad($predicate, strlen($predicate) + $level * 4, " ", STR_PAD_LEFT);
                        $line = $this->_print_twig_array($value, $level + 1);
                        $suffix = "}" . $suffix . "\n";
                        $suffix = str_pad($suffix, strlen($suffix) + $level * 4, " ", STR_PAD_LEFT);
                        $line = $predicate . $line . $suffix;
                    }
                }
            } else {
                if ($level < 1) {
                    $line = "{% set " . $key . " = \"" . htmlspecialchars($value, ENT_COMPAT | ENT_HTML401, 'UTF-8', false) . "\" %}" . "\n";
                } else {
                    $line = "\"" . $key . "\"" . ": \"" . htmlspecialchars($value, ENT_COMPAT | ENT_HTML401, 'UTF-8', false) . "\"" . $comma . "\n";
                    $line = str_pad($line, strlen($line) + $level * 4, " ", STR_PAD_LEFT);
                }
            }
            $htmlText = $htmlText . $line;
            $i++;
        }
        return $htmlText;
    }