/**
* {@inheritdoc}
*/
public function run()
{
if (!($html = $this->request->getHtmlContent())) {
return false;
}
foreach (Utils::getMetas($html) as $meta) {
if (stripos($meta[0], 'dc.') === 0) {
$this->bag->set(substr($meta[0], 3), $meta[1]);
}
}
}
/**
* {@inheritdoc}
*/
public function run()
{
if (!($html = $this->request->getHtmlContent())) {
return false;
}
foreach (Utils::getMetas($html) as $meta) {
list($name, $value) = $meta;
if (strpos($name, 'sailthru.') === 0) {
$this->bag->set(substr($name, 9), $value);
}
}
}
/**
* {@inheritdoc}
*/
public function run()
{
if (!($html = $this->request->getHtmlContent())) {
return false;
}
foreach (Utils::getMetas($html) as $meta) {
foreach (['dc.', 'dc:', 'dcterms:'] as $prefix) {
if (stripos($meta[0], $prefix) === 0) {
$key = substr($meta[0], strlen($prefix));
$this->bag->set($key, $meta[1]);
}
}
}
}
/**
* {@inheritdoc}
*/
public function run()
{
if (!($html = $this->request->getHtmlContent())) {
return false;
}
foreach (Utils::getMetas($html) as $meta) {
list($name, $value) = $meta;
if (strpos($name, 'twitter:') === 0) {
$name = substr($name, 8);
if ($name === 'image') {
$this->bag->add('images', $value);
} else {
$this->bag->set($name, $value);
}
}
}
}
/**
* {@inheritdoc}
*/
public function run()
{
if (!($html = $this->request->getHtmlContent())) {
return false;
}
foreach (Utils::getMetas($html) as $meta) {
list($name, $value) = $meta;
if (strpos($name, 'og:article:') === 0) {
$name = substr($name, 11);
} elseif (strpos($name, 'og:') === 0) {
$name = substr($name, 3);
} else {
continue;
}
if ($name === 'image') {
$this->bag->add('images', $value);
} elseif (strpos($name, ':tag') !== false) {
$this->bag->add('tags', $value);
} else {
$this->bag->set($name, $value);
}
}
}
/**
* Extract information from the <meta> elements
*
* @param \DOMDocument $html
* @param Bag $bag
*/
protected static function extractFromMeta(\DOMDocument $html, Bag $bag)
{
foreach (Utils::getMetas($html) as $meta) {
list($name, $value, $element) = $meta;
if (!$value) {
continue;
}
if ($name) {
$name = strtolower($name);
switch ($name) {
case 'msapplication-tileimage':
$bag->add('icons', $value);
continue 2;
default:
$bag->set($name, $value);
continue 2;
}
}
if ($element->hasAttribute('itemprop')) {
$bag->set($element->getAttribute('itemprop'), $value);
}
if ($element->hasAttribute('http-equiv')) {
$bag->set($element->getAttribute('http-equiv'), $value);
}
}
}
