/**
* Parse the xml into its components according to spec.
* This first version is a little primitive.
*
* @param string $xml
*/
private function parse($xml)
{
$xml = xml_2_object($xml);
// sanity check
if (isset($xml->name) && strcasecmp($xml->name, "methodCall") != 0) {
throw new CallException(elgg_echo('CallException:NotRPCCall'));
}
// method name
$this->methodname = $xml->children[0]->content;
// parameters
$this->params = $xml->children[1]->children;
}
/**
* Import an ODD document.
*
* @param string $xml The XML ODD.
* @return ODDDocument
*/
function ODD_Import($xml)
{
// Parse XML to an array
$elements = xml_2_object($xml);
// Sanity check 1, was this actually XML?
if (!$elements || !$elements->children) {
return false;
}
// Create ODDDocument
$document = new ODDDocument();
// Itterate through array of elements and construct ODD document
$cnt = 0;
foreach ($elements->children as $child) {
$odd = ODD_factory($child);
if ($odd) {
$document->addElement($odd);
$cnt++;
}
}
// Check that we actually found something
if ($cnt == 0) {
return false;
}
return $document;
}
/**
* Load and parse a plugin manifest from a plugin XML file.
*
* Example file:
*
* <plugin_manifest>
* <field key="author" value="Curverider Ltd" />
* <field key="version" value="1.0" />
* <field key="description" value="My plugin description, keep it short" />
* <field key="website" value="http://www.elgg.org/" />
* <field key="copyright" value="(C) Curverider 2008-2009" />
* <field key="licence" value="GNU Public License version 2" />
* </plugin_manifest>
*
* @param string $plugin Plugin name.
* @return array of values
*/
function load_plugin_manifest($plugin)
{
global $CONFIG;
$xml = xml_2_object(file_get_contents($CONFIG->pluginspath . $plugin . "/manifest.xml"));
if ($xml) {
$elements = array();
foreach ($xml->children as $element) {
$key = $element->attributes['key'];
$value = $element->attributes['value'];
$elements[$key] = $value;
}
return $elements;
}
return false;
}
