/**
* Cleanup for clipped HTML prior to parsing with RecipeParser.
*
* @param string HTML
* @return string HTML
*/
public static function cleanupClippedRecipeHtml($html)
{
$html = preg_replace('/(\\r\\n|\\r)/', "\n", $html);
// Normalize line breaks
$html = str_replace(' ', ' ', $html);
// get rid of non-breaking space (html code)
$html = str_replace(' ', ' ', $html);
// get rid of non-breaking space (numeric)
$html = preg_replace('/\\xC2\\xA0/', ' ', $html);
// get rid of non-breaking space (UTF-8)
$html = preg_replace('/[\\x{0096}-\\x{0097}]/u', '-', $html);
// ndash, mdash (bonappetit)
// Strip out script tags so they don't accidentally get executed if we ever display
// clipped content to end-users.
$html = RecipeParser_Text::stripTagAndContents('script', $html);
return $html;
}
