public function parse($xml, $context)
{
if (empty($xml)) {
throw new SpecParserException("Empty XML document");
}
// make sure we can generate a detailed error report
libxml_use_internal_errors(true);
if (($doc = simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA)) == false) {
$errors = @libxml_get_errors();
$xmlErrors = '';
foreach ($errors as $error) {
$xmlErrors .= $this->displayXmlError($error);
}
@libxml_clear_errors();
throw new SpecParserException("<b>Invalid XML Document</b><br/>\n" . $xmlErrors);
}
if (count($doc->ModulePrefs) != 1) {
throw new SpecParserException("Missing or duplicated <ModulePrefs>");
}
$gadget = new Gadget($context->getGadgetId(), $context);
// record Checksum to trace xml version
$gadget->setChecksum($xml);
// process ModulePref attributes
$this->processModulePrefs($gadget, $doc->ModulePrefs);
if (isset($doc->ModulePrefs->OAuth)) {
// process OAuthPref attributes
$this->processOAuthSpec($gadget, $doc->ModulePrefs->OAuth, $context);
}
// process UserPrefs, if any
foreach ($doc->UserPref as $pref) {
$this->processUserPref($gadget, $pref);
}
foreach ($doc->Content as $content) {
$this->processContent($gadget, $content);
}
foreach ($doc->ModulePrefs->Preload as $feature) {
$gadget->preloads[] = new Preload($feature);
}
foreach ($doc->ModulePrefs->Require as $feature) {
$this->processFeature($gadget, $feature, true);
}
foreach ($doc->ModulePrefs->Optional as $feature) {
$this->processFeature($gadget, $feature, false);
}
foreach ($doc->ModulePrefs->Icon as $icon) {
$this->processIcon($gadget, $icon);
}
return $gadget;
}
public function parse($xml, $context)
{
if (empty($xml)) {
throw new SpecParserException("Empty XML document");
}
// make sure we can generate a detailed error report
libxml_use_internal_errors(true);
if (($doc = simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA)) == false) {
$errors = @libxml_get_errors();
$xmlErrors = '';
foreach ($errors as $error) {
$xmlErrors .= $this->displayXmlError($error);
}
@libxml_clear_errors();
throw new SpecParserException("<b>Invalid XML Document</b><br/>\n" . $xmlErrors);
}
if (count($doc->ModulePrefs) != 1) {
throw new SpecParserException("Missing or duplicated <ModulePrefs>");
}
$gadget = new Gadget($context->getGadgetId(), $context);
// record Checksum to trace xml version
$gadget->setChecksum($xml);
// process ModulePref attributes
$this->processModulePrefs($gadget, $doc->ModulePrefs);
if (isset($doc->ModulePrefs->OAuth)) {
// process OAuthPref attributes
$this->processOAuthSpec($gadget, $doc->ModulePrefs->OAuth, $context);
}
// process UserPrefs, if any
foreach ($doc->UserPref as $pref) {
$this->processUserPref($gadget, $pref);
}
// Assume gadget v1
$explicit_profile = false;
foreach ($doc->Content as $content) {
$attributes = $content->attributes();
if (empty($attributes['type'])) {
throw new SpecParserException("No content type specified!");
}
$view = isset($attributes['view']) ? trim($attributes['view']) : '';
// Note if we find a profile explicity defined
if (strpos($view, "profile") !== false) {
$explicit_profile = true;
}
}
foreach ($doc->Content as $content) {
$attributes = $content->attributes();
if (empty($attributes['type'])) {
throw new SpecParserException("No content type specified!");
}
$view = isset($attributes['view']) ? trim($attributes['view']) : '';
// If view isnt defined and we didnt find a profile explicity defined
if ($view == '') {
if (!$explicit_profile) {
$this->processContent($gadget, $content, array(0 => DEFAULT_VIEW));
}
// If view isnt defined and a profile was found, this will catch it
} else {
$views = explode(',', $view);
$this->processContent($gadget, $content, $views);
}
}
foreach ($doc->ModulePrefs->Preload as $feature) {
$gadget->preloads[] = new Preload($feature);
}
foreach ($doc->ModulePrefs->Require as $feature) {
$this->processFeature($gadget, $feature, true);
}
foreach ($doc->ModulePrefs->Optional as $feature) {
$this->processFeature($gadget, $feature, false);
}
foreach ($doc->ModulePrefs->Icon as $icon) {
$this->processIcon($gadget, $icon);
}
return $gadget;
}