tag HTML string.
*
* @param string $html HTML string containing tag
*
* @return array Attribute name => value pairs
*/
public function parseImageAttributes(string $html): array
{
if (trim($html) === '') {
return [];
}
// Create DOMDocument with error suppression for HTML5 tags
$dom = new DOMDocument();
libxml_use_internal_errors(true);
// Load HTML fragment - wrap in div to ensure proper parsing
$dom->loadHTML(
'
' . $html . '
',
LIBXML_NONET | LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD,
);
libxml_clear_errors();
// Find first element
$xpath = new DOMXPath($dom);
$images = $xpath->query('//img');
if ($images === false || $images->length === 0) {
return [];
}
/** @var DOMElement $img */
$img = $images->item(0);
return $this->extractAttributes($img);
}
/**
* Parse attributes from tag containing tags, or standalone img tags.
*
* When TypoScript tags.a.preUserFunc calls this method, getCurrentVal()
* returns only the inner content of the link (just ), not .
* This method handles both cases: full link HTML or just inner content.
*
* @param string $html HTML string containing or just
*
* @return array{link: array, images: array, originalHtml: string}>}
*
* @see https://github.com/netresearch/t3x-rte_ckeditor_image/issues/546
*/
public function parseLinkWithImages(string $html): array
{
if (trim($html) === '') {
return ['link' => [], 'images' => []];
}
$dom = new DOMDocument();
libxml_use_internal_errors(true);
$dom->loadHTML(
'