/**
* Test attaching one item to another.
*
* @return void
*/
public function testAppendElement()
{
$parent = simplexml_load_string('<top><children></children></top>');
$child = simplexml_load_string('<child attr="true" />');
$expected = simplexml_load_string('<top><children>
<child attr="true" />
</children></top>');
\VuFind\SimpleXML::appendElement($parent->children, $child);
$this->assertEquals($expected->asXML(), $parent->asXML());
}
/**
* Convert an array of individual records into a single string for display.
*
* @param string $format Format of records to process
* @param array $parts Multiple records to process
*
* @return string
*/
public function processGroup($format, $parts)
{
// If we're in XML mode, we need to do some special processing:
if (isset($this->exportConfig->{$format}->combineXpath)) {
$ns = isset($this->exportConfig->{$format}->combineNamespaces) ? $this->exportConfig->{$format}->combineNamespaces->toArray() : [];
$ns = array_map(function ($current) {
return explode('|', $current, 2);
}, $ns);
foreach ($parts as $part) {
// Convert text into XML object:
$current = simplexml_load_string($part);
// The first record gets kept as-is; subsequent records get merged
// in based on the configured XPath (currently only one level is
// supported)...
if (!isset($retVal)) {
$retVal = $current;
} else {
foreach ($ns as $n) {
$current->registerXPathNamespace($n[0], $n[1]);
}
$matches = $current->xpath($this->exportConfig->{$format}->combineXpath);
foreach ($matches as $match) {
SimpleXML::appendElement($retVal, $match);
}
}
}
return $retVal->asXML();
} else {
// Not in XML mode -- just concatenate everything together:
return implode('', $parts);
}
}
/**
* Display an OAI-PMH response (shared support method used by various
* response-specific methods).
*
* @param SimpleXMLElement $body Main body of response.
* @param bool $echoParams Include params in <request> tag?
*
* @return string
*/
protected function showResponse($body, $echoParams = true)
{
// Set up standard response wrapper:
$xml = simplexml_load_string('<OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" />');
$xml->addAttribute('xsi:schemaLocation', 'http://www.openarchives.org/OAI/2.0/ ' . 'http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd', 'http://www.w3.org/2001/XMLSchema-instance');
$xml->responseDate = date($this->iso8601);
$xml->request = $this->baseURL;
if ($echoParams) {
foreach ($this->params as $key => $value) {
$xml->request[$key] = $value;
}
}
// Attach main body:
SimpleXML::appendElement($xml, $body);
return $xml->asXml();
}