private static function getAttributes(SgmlOpenTag $tag)
{
$attributes = array();
foreach ($tag->getAttributesList() as $name => $value) {
if ($value === null) {
$quotedValue = null;
} else {
// FIXME: is multibyte safe?
$quotedValue = '="' . str_replace('"', '"', $value) . '"';
}
$attributes[] = $name . $quotedValue;
}
return implode(' ', $attributes);
}
/**
* @return SgmlOpenTag
**/
private function createOpenTag()
{
if (!self::isValidId($this->tagId)) {
$this->error("tag id '{$this->tagId}' is invalid");
} elseif ($this->lowercaseTags) {
$this->tagId = strtolower($this->tagId);
}
return $this->setupTag(SgmlOpenTag::create());
}
