101 lines
2.7 KiB
PHP
101 lines
2.7 KiB
PHP
<?php
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/**
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* Customized implementation of the Zend/Laminas Config XML Writer object.
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*/
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declare(strict_types=1);
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namespace App\Xml;
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use XMLWriter;
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final class Writer
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{
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public static function toString(
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array $config,
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string $baseElement = 'xml-config',
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bool $includeOpeningTag = true
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): string {
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$writer = new XMLWriter();
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$writer->openMemory();
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$writer->setIndent(true);
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$writer->setIndentString(str_repeat(' ', 4));
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if ($includeOpeningTag) {
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$writer->startDocument('1.0', 'UTF-8');
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}
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$writer->startElement($baseElement);
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foreach ($config as $sectionName => $data) {
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if (!is_array($data)) {
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if (str_starts_with($sectionName, '@')) {
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$writer->writeAttribute(substr($sectionName, 1), (string)$data);
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} else {
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$writer->writeElement($sectionName, (string)$data);
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}
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} else {
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self::addBranch($sectionName, $data, $writer);
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}
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}
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$writer->endElement();
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$writer->endDocument();
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return $writer->outputMemory();
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}
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private static function addBranch(
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mixed $branchName,
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array $config,
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XMLWriter $writer
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): void {
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$attributes = [];
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$innerText = null;
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foreach ($config as $key => $value) {
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if (str_starts_with((string)$key, '@')) {
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$attributes[substr($key, 1)] = (string)$value;
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unset($config[$key]);
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} else {
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if ('_' === $key) {
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$innerText = (string)$value;
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unset($config[$key]);
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}
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}
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}
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if (0 !== count($config) && array_is_list($config)) {
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foreach ($config as $value) {
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if (is_array($value)) {
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self::addBranch($branchName, $value, $writer);
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} else {
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$writer->writeElement($branchName, (string)$value);
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}
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}
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} else {
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$writer->startElement($branchName);
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foreach ($attributes as $attrKey => $attrVal) {
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$writer->writeAttribute($attrKey, $attrVal);
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}
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if (null !== $innerText) {
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$writer->text($innerText);
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}
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foreach ($config as $key => $value) {
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/** @var string $key */
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if (is_array($value)) {
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self::addBranch($key, $value, $writer);
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} else {
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$writer->writeElement($key, (string)$value);
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}
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}
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$writer->endElement();
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}
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}
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}
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