public function testValidate()
{
$xHtml = <<<END
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<title></title>
</head>
<body>
</body>
</html>
END;
$this->assertEmpty(W3CValidatorServiceUtil::validate($xHtml));
$xHtml = <<<END
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<title>
</head>
<body>
</body>
</html>
END;
$this->assertTrue(count(W3CValidatorServiceUtil::validate($xHtml)) >= 1);
}
/**
* Validates the page content against the XHTML schema
* and writes the problems directly to output in bright
* red on yellow. Is public for access by unit tests.
*/
public static function validate($content)
{
$wrapper = '<span style="background-color: yellow; color: #c00000;"><b>{text}</b></span><br />';
$valid = false;
try {
$xhtmlValidationErrors = W3CValidatorServiceUtil::validate($content);
if (count($xhtmlValidationErrors)) {
foreach ($xhtmlValidationErrors as $xhtmlValidationError) {
self::$xhtmlValidationErrors[] = str_replace('{text}', $xhtmlValidationError, $wrapper);
}
} else {
$valid = true;
}
if (!count(self::$xhtmlValidationErrors)) {
$valid = true;
}
} catch (Exception $e) {
self::$xhtmlValidationErrors[] = str_replace('{text}', 'Error accessing W3C validation service.', $wrapper);
self::$xhtmlValidationErrors[] = str_replace('{text}', $e->getMessage(), $wrapper);
}
return $valid;
}
