public static Html::serialize(\DOMDocument $document)
Converts the body of a \DOMDocument back to an HTML snippet.
The function serializes the body part of a \DOMDocument back to an (X)HTML snippet. The resulting (X)HTML snippet will be properly formatted to be compatible with HTML user agents.
Parameters
\DOMDocument $document: A \DOMDocument object to serialize, only the tags below the first <body> node will be converted.
Return value
string A valid (X)HTML snippet, as a string.
File
- core/lib/Drupal/Component/Utility/Html.php, line 305
Class
- Html
- Provides DOMDocument helpers for parsing and serializing HTML strings.
Namespace
Drupal\Component\Utility
Code
public static function serialize(\DOMDocument $document) {
$body_node = $document->getElementsByTagName('body')->item(0);
$html = '';
if ($body_node !== NULL) {
foreach ($body_node->getElementsByTagName('script') as $node) {
static::escapeCdataElement($node);
}
foreach ($body_node->getElementsByTagName('style') as $node) {
static::escapeCdataElement($node, '/*', '*/');
}
foreach ($body_node->childNodes as $node) {
$html .= $document->saveXML($node);
}
}
return $html;
}
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