public static function findById($id)
{
$method = "show";
$params['id'] = $id;
$post_params = self::postParams($method, $params);
$ch = curl_init();
$url = self::paramsToUrl($post_params);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$xml_string = curl_exec($ch);
$info = curl_getinfo($ch);
if (!$xml_string) {
throw new Vuzit_Exception('CURL load failed: "' . curl_error($ch) . '"');
}
// TODO: This needs to be re-added some time in the future by looking at the
// error codes. I would add it but they aren't documented.
//if($info['http_code'] != 200) {
// throw new Vuzit_Exception("HTTP error " . $info['http_code']);
//}
// Prevent the warnings if the XML is malformed
$xml = @simplexml_load_string($xml_string);
curl_close($ch);
if (!$xml) {
throw new Vuzit_Exception("Error loading XML response");
}
if ($xml->code) {
throw new Vuzit_Exception($xml->msg, (int) $xml->code);
}
if (!$xml->web_id) {
throw new Vuzit_Exception("Unknown error occurred");
}
// Success!
$result = new Vuzit_Document();
$result->setId($xml->web_id);
if ($xml->title) {
$result->setTitle($xml->title);
$result->setSubject($xml->subject);
$result->setPageCount($xml->page_count);
$result->setPageWidth($xml->width);
$result->setPageHeight($xml->height);
$result->setFileSize($xml->file_size);
}
return $result;
}