convertDomElementToArray example

libxml_use_internal_errors($internalErrors);
    }

    /** * @dataProvider getDataForConvertDomToArray */
    public function testConvertDomToArray($expected, string $xml, bool $root = false, bool $checkPrefix = true)
    {
        $dom = new \DOMDocument();
        $dom->loadXML($root ? $xml : '<root>'.$xml.'</root>');

        $this->assertSame($expected, XmlUtils::convertDomElementToArray($dom->documentElement, $checkPrefix));
    }

    public static function getDataForConvertDomToArray(): array
    {
        return [
            [null, ''],
            ['bar', 'bar'],
            [['bar' => 'foobar'], '<foo bar="foobar" />', true],
            [['foo' => null], '<foo />'],
            [['foo' => 'bar'], '<foo>bar</foo>'],
            [['foo' => ['foo' => 'bar']], '<foo foo="bar"/>'],
            [[

$nodeValue = false;
        foreach ($element->childNodes as $node) {
            if ($node instanceof \DOMText) {
                if ('' !== trim($node->nodeValue)) {
                    $nodeValue = trim($node->nodeValue);
                    $empty = false;
                }
            } elseif ($checkPrefix && $prefix != (string) $node->prefix) {
                continue;
            } elseif (!$node instanceof \DOMComment) {
                $value = static::convertDomElementToArray($node, $checkPrefix);

                $key = $node->localName;
                if (isset($config[$key])) {
                    if (!\is_array($config[$key]) || !\is_int(key($config[$key]))) {
                        $config[$key] = [$config[$key]];
                    }
                    $config[$key][] = $value;
                } else {
                    $config[$key] = $value;
                }

                

/** * Loads from an extension. */
    private function loadFromExtensions(\DOMDocument $xml): void
    {
        foreach ($xml->documentElement->childNodes as $node) {
            if (!$node instanceof \DOMElement || self::NS === $node->namespaceURI) {
                continue;
            }

            $values = static::convertDomElementToArray($node);
            if (!\is_array($values)) {
                $values = [];
            }

            $this->container->loadFromExtension($node->namespaceURI, $values);
        }
    }

    /** * Converts a \DOMElement object to a PHP array. * * The following rules applies during the conversion: * * * Each tag is converted to a key value or an array * if there is more than one "value" * * * The content of a tag is set under a "value" key (<foo>bar</foo>) * if the tag also has some nested tags * * * The attributes are converted to keys (<foo foo="bar"/>) * * * The nested-tags are converted to keys (<foo><foo>bar</foo></foo>) * * @param \DOMElement $element A \DOMElement instance */

$this->assertSame($message, $container->getAlias('alias_for_foo')->getDeprecation('alias_for_foo')['message']);

        $this->assertTrue($container->getAlias('alias_for_foobar')->isDeprecated());
        $message = 'The "alias_for_foobar" service alias is deprecated.';
        $this->assertSame($message, $container->getAlias('alias_for_foobar')->getDeprecation('alias_for_foobar')['message']);
    }

    public function testConvertDomElementToArray()
    {
        $doc = new \DOMDocument('1.0');
        $doc->loadXML('<foo>bar</foo>');
        $this->assertEquals('bar', XmlFileLoader::convertDomElementToArray($doc->documentElement), '::convertDomElementToArray() converts a \DomElement to an array');

        $doc = new \DOMDocument('1.0');
        $doc->loadXML('<foo foo="bar" />');
        $this->assertEquals(['foo' => 'bar'], XmlFileLoader::convertDomElementToArray($doc->documentElement), '::convertDomElementToArray() converts a \DomElement to an array');

        $doc = new \DOMDocument('1.0');
        $doc->loadXML('<foo><foo>bar</foo></foo>');
        $this->assertEquals(['foo' => 'bar'], XmlFileLoader::convertDomElementToArray($doc->documentElement), '::convertDomElementToArray() converts a \DomElement to an array');

        $doc = new \DOMDocument('1.0');
        $doc->loadXML('<foo><foo>bar<foo>bar</foo></foo></foo>');
        

/** * Loads from an extension. */
    private function loadFromExtensions(\DOMDocument $xml): void
    {
        foreach ($xml->documentElement->childNodes as $node) {
            if (!$node instanceof \DOMElement || self::NS === $node->namespaceURI) {
                continue;
            }

            $values = static::convertDomElementToArray($node);
            if (!\is_array($values)) {
                $values = [];
            }

            $this->container->loadFromExtension($node->namespaceURI, $values);
        }
    }

    /** * Converts a \DOMElement object to a PHP array. * * The following rules applies during the conversion: * * * Each tag is converted to a key value or an array * if there is more than one "value" * * * The content of a tag is set under a "value" key (<foo>bar</foo>) * if the tag also has some nested tags * * * The attributes are converted to keys (<foo foo="bar"/>) * * * The nested-tags are converted to keys (<foo><foo>bar</foo></foo>) * * @param \DOMElement $element A \DOMElement instance */