/**
* Load HTML from file
*
* @param string $filePath
* @param int|null $libXMLExtraOptions
*
* @return HtmlDomParser
*/
public function loadHtmlFile($filePath, $libXMLExtraOptions = null)
{
if (!is_string($filePath)) {
throw new InvalidArgumentException(__METHOD__ . ' expects parameter 1 to be string.');
}
if (!preg_match("/^https?:\\/\\//i", $filePath) && !file_exists($filePath)) {
throw new RuntimeException("File {$filePath} not found");
}
try {
$html = UTF8::file_get_contents($filePath);
} catch (\Exception $e) {
throw new RuntimeException("Could not load file {$filePath}");
}
if ($html === false) {
throw new RuntimeException("Could not load file {$filePath}");
}
$this->loadHtml($html, $libXMLExtraOptions);
return $this;
}