/**
* This test functions shows an example of SmartDOMDocument in action.
* A sample HTML fragment is loaded.
* Then, the first image in the document is cut out and saved separately.
* It also shows that Russian characters are parsed correctly.
*
*/
public static function testHTML()
{
$content = <<<CONTENT
<div class='class1'>
<img src='http://www.google.com/favicon.ico' />
Some Text
<p>русский</p>
</div>
CONTENT;
print "Before removing the image, the content is: \n" . htmlspecialchars($content) . "<br>\n";
$content_doc = new SmartDOMDocument();
$content_doc->loadHTML($content);
try {
$first_image = $content_doc->getElementsByTagName("img")->item(0);
if ($first_image) {
$first_image->parentNode->removeChild($first_image);
$content = $content_doc->saveHTMLExact();
$image_doc = new SmartDOMDocument();
$image_doc->appendChild($image_doc->importNode($first_image, true));
$image = $image_doc->saveHTMLExact();
}
} catch (Exception $e) {
}
print "After removing the image, the content is: \n" . htmlspecialchars($content) . "<br>\n";
print "The image is: \n" . htmlspecialchars($image);
}
