Hyperwave API Funktionen
PHP-Handbuch

hw_api::object

Retrieve attribute information

Beschreibung

hw_api_object hw_api::object ( array $parameter )

This function retrieves the attribute information of an object of any version. It will not return the document content.

Parameter-Liste

parameter

The parameter array contains the required elements 'objectIdentifier' and the optional elements 'attributeSelector' and 'version'.

Rückgabewerte

The returned object is an instance of class HW_API_Object on success or HW_API_Error if an error occurred.

Beispiele

This simple example retrieves an object and checks for errors.

Beispiel #1 Retrieve an object

<?php
function handle_error($error)
{
  $reason = $error->reason(0);
  echo "Type: <b>";
  switch ($reason->type()) {
    case 0:
      echo "Error";
      break;
    case 1:
      echo "Warning";
      break;
    case 2:
      echo "Message";
      break;
  }
  echo "</b><br />\n";
  echo "Description: " . $reason->description("en") . "<br />\n";
}

function list_attr($obj)
{
  echo "<table>\n";
  $count = $obj->count();
  for ($i=0; $i<$count; $i++) {
    $attr = $obj->attribute($i);
    printf("<tr><td align=\"right\" bgcolor=\"#c0c0c0\"><b>%s</b></td><td bgcolor=\"#F0F0F0\">%s</td></tr>\n",
             $attr->key(), $attr->value());
  }
  echo "</table>\n";
}

$hwapi = hwapi_hgcsp($g_config[HOSTNAME]);
$parms = array("objectIdentifier"=>"rootcollection", "attributeSelector"=>array("Title", "Name", "DocumentType"));
$root = $hwapi->object($parms);
if (get_class($root) == "HW_API_Error") {
  handle_error($root);
  exit;
}
list_attr($root);
?>

Siehe auch