protected function addSiteId($siteId, $template)
{
$dom = TemplateHelper::loadTemplate($template);
$xpath = new DOMXPath($dom);
$query = '//*[namespace-uri() != "' . TemplateHelper::XMLNS_XSL . '"][not(ancestor::*[namespace-uri() != "' . TemplateHelper::XMLNS_XSL . '"])]';
foreach ($xpath->query($query) as $element) {
$element->setAttribute('data-s9e-mediaembed', $siteId);
}
return TemplateHelper::saveTemplate($dom);
}
public function normalizeValue($value)
{
return TemplateHelper::saveTemplate(TemplateHelper::loadTemplate($value));
}
/**
* Parse given template and store the references it contains
*
* @param string $template
* @return void
*/
protected function parseTemplate($template)
{
$this->references = ['anywhere' => [], 'asUrl' => [], 'inText' => []];
preg_match_all($this->referencesRegexp, $template, $matches);
foreach ($matches[0] as $match) {
$key = trim($match, '\\${}');
$this->references['anywhere'][$key] = $key;
}
$dom = TemplateHelper::loadTemplate($template);
$xpath = new DOMXPath($dom);
foreach ($xpath->query('//text()') as $node) {
preg_match_all($this->referencesRegexp, $node->textContent, $matches);
foreach ($matches[0] as $match) {
$key = trim($match, '\\${}');
$this->references['inText'][$key] = $key;
}
}
foreach (TemplateHelper::getURLNodes($dom) as $node) {
// We only bother with literal attributes that start with a capture
if ($node instanceof DOMAttr && preg_match('(^(?:[$\\\\]\\d+|\\$\\{\\d+\\}))', trim($node->value), $m)) {
$key = trim($m[0], '\\${}');
$this->references['asUrl'][$key] = $key;
}
}
$this->removeUnknownReferences();
}
/**
* Check a given template for disallowed content
*
* @param string $template Template
* @param Tag $tag Tag this template belongs to
* @return void
*/
public function checkTemplate($template, Tag $tag = null)
{
if ($this->disabled) {
return;
}
if (!isset($tag)) {
$tag = new Tag();
}
// Load the template into a DOMDocument
$dom = TemplateHelper::loadTemplate($template);
foreach ($this->collection as $check) {
$check->check($dom->documentElement, $tag);
}
}
/**
* @testdox highlightNode() tests
* @dataProvider getHighlights
*/
public function testHighlightNode($query, $template, $expected)
{
$dom = TemplateHelper::loadTemplate($template);
$xpath = new DOMXPath($dom);
$this->assertSame($expected, TemplateHelper::highlightNode($xpath->query($query)->item(0), '<span style="background-color:#ff0">', '</span>'));
}
protected function parseTemplate($template)
{
$this->references = array('anywhere' => array(), 'asUrl' => array(), 'inText' => array());
\preg_match_all($this->referencesRegexp, $template, $matches);
foreach ($matches[0] as $match) {
$key = \trim($match, '\\${}');
$this->references['anywhere'][$key] = $key;
}
$dom = TemplateHelper::loadTemplate($template);
$xpath = new DOMXPath($dom);
foreach ($xpath->query('//text()') as $node) {
\preg_match_all($this->referencesRegexp, $node->textContent, $matches);
foreach ($matches[0] as $match) {
$key = \trim($match, '\\${}');
$this->references['inText'][$key] = $key;
}
}
foreach (TemplateHelper::getURLNodes($dom) as $node) {
if ($node instanceof DOMAttr && \preg_match('(^(?:[$\\\\]\\d+|\\$\\{\\d+\\}))', \trim($node->value), $m)) {
$key = \trim($m[0], '\\${}');
$this->references['asUrl'][$key] = $key;
}
}
$this->removeUnknownReferences();
}
/**
* Normalize a template
*
* @param string $template Original template
* @return string Normalized template
*/
public function normalizeTemplate($template)
{
$dom = TemplateHelper::loadTemplate($template);
// We'll keep track of what normalizations have been applied
$applied = [];
// Apply all the normalizations until no more change is made or we've reached the maximum
// number of loops
$loops = 5;
do {
$old = $template;
foreach ($this->collection as $k => $normalization) {
if (isset($applied[$k]) && !empty($normalization->onlyOnce)) {
continue;
}
$normalization->normalize($dom->documentElement);
$applied[$k] = 1;
}
$template = TemplateHelper::saveTemplate($dom);
} while (--$loops && $template !== $old);
return $template;
}