/**
* Filter HTML for entry content.
*
* @param Feed $feed Feed object
* @param Item $item Item object
*/
public function filterItemContent(Feed $feed, Item $item)
{
if ($this->isFilteringEnabled()) {
$filter = Filter::html($item->getContent(), $feed->getSiteUrl());
$filter->setConfig($this->config);
$item->content = $filter->execute();
} else {
Logger::setMessage(get_called_class() . ': Content filtering disabled');
}
}
/**
* Find the item title.
*
* @param SimpleXMLElement $entry Feed item
* @param Item $item Item object
*/
public function findItemTitle(SimpleXMLElement $entry, Item $item)
{
$title = XmlParser::getXPathResult($entry, 'atom:title', $this->namespaces) ?: XmlParser::getXPathResult($entry, 'title');
$item->title = Filter::stripWhiteSpace((string) current($title)) ?: $item->url;
}
/**
* Convert the attribute list to html.
*
* @param array $attributes Attributes
*
* @return string
*/
public function toHtml(array $attributes)
{
$html = array();
foreach ($attributes as $attribute => $value) {
$html[] = sprintf('%s="%s"', $attribute, Filter::escape($value));
}
return implode(' ', $html);
}
/**
* Normalize encoding and strip head tag.
*/
public function prepareHtml()
{
$html_encoding = XmlParser::getEncodingFromMetaTag($this->html);
$this->html = Encoding::convert($this->html, $html_encoding ?: $this->encoding);
$this->html = Filter::stripHeadTags($this->html);
Logger::setMessage(get_called_class() . ': HTTP Encoding "' . $this->encoding . '" ; HTML Encoding "' . $html_encoding . '"');
}
/**
* Parse tag content.
*
* @param resource $parser XML parser
* @param string $content Tag content
*/
public function dataTag($parser, $content)
{
// Replace with normal space
$content = str_replace(" ", ' ', $content);
$this->output .= Filter::escape($content);
}