/**
* Runs an XPath expression on this node.
*
* @param env
* @param expression
* @return array of results
* @throws XPathExpressionException
*/
public Value xpath(Env env, String expression) {
try {
XPath xpath = XPathFactory.newInstance().newXPath();
InputSource is = new InputSource(asXML(env).toInputStream());
NodeList nodes = (NodeList) xpath.evaluate(expression, is, XPathConstants.NODESET);
int nodeLength = nodes.getLength();
if (nodeLength == 0) return NullValue.NULL;
// There are matching nodes
ArrayValue result = new ArrayValueImpl();
for (int i = 0; i < nodeLength; i++) {
Node node = nodes.item(i);
boolean isPrefix = node.getPrefix() != null;
SimpleXMLElement xml =
buildNode(env, _cls, null, nodes.item(i), node.getNamespaceURI(), isPrefix);
result.put(wrapJava(env, _cls, xml));
}
return result;
} catch (XPathExpressionException e) {
env.warning(e);
log.log(Level.FINE, e.getMessage());
return NullValue.NULL;
}
}
/** Returns an array of the defined functions. */
public ArrayValue getDefinedFunctions() {
ArrayValue internal = new ArrayValueImpl();
for (String name : _funMap.keySet()) {
internal.put(name);
}
return internal;
}
public Value receive(Env env, @Optional("1") long timeout) throws JMSException {
Message message = _consumer.receive(timeout);
if (message == null) return BooleanValue.FALSE;
if (message instanceof ObjectMessage) {
Object object = ((ObjectMessage) message).getObject();
return env.wrapJava(object);
} else if (message instanceof TextMessage) {
return env.createString(((TextMessage) message).getText());
} else if (message instanceof StreamMessage) {
Object object = ((StreamMessage) message).readObject();
return env.wrapJava(object);
} else if (message instanceof BytesMessage) {
BytesMessage bytesMessage = (BytesMessage) message;
int length = (int) bytesMessage.getBodyLength();
StringValue bb = env.createBinaryBuilder(length);
TempBuffer tempBuffer = TempBuffer.allocate();
int sublen;
while (true) {
sublen = bytesMessage.readBytes(tempBuffer.getBuffer());
if (sublen > 0) bb.append(tempBuffer.getBuffer(), 0, sublen);
else break;
}
TempBuffer.free(tempBuffer);
return bb;
} else if (message instanceof MapMessage) {
MapMessage mapMessage = (MapMessage) message;
Enumeration mapNames = mapMessage.getMapNames();
ArrayValue array = new ArrayValueImpl();
while (mapNames.hasMoreElements()) {
String name = mapNames.nextElement().toString();
Object object = mapMessage.getObject(name);
array.put(env.createString(name), env.wrapJava(object));
}
return array;
} else {
return BooleanValue.FALSE;
}
}
@EntrySet
public Set<Map.Entry<Value, Value>> entrySet() {
LinkedHashMap<Value, Value> map = new LinkedHashMap<Value, Value>();
if (_attributes != null) {
ArrayValue array = new ArrayValueImpl();
for (SimpleXMLElement attr : _attributes) {
StringValue value = attr._text;
array.put(_env.createString(attr._name), value);
}
map.put(_env.createString("@attributes"), array);
}
boolean hasElement = false;
if (_children != null) {
for (SimpleXMLElement child : _children) {
if (!child.isElement()) continue;
hasElement = true;
StringValue name = _env.createString(child.getName());
Value oldChild = map.get(name);
Value childValue;
if (child._text != null) childValue = child._text;
else childValue = wrapJava(_env, _cls, child);
if (oldChild == null) {
map.put(name, childValue);
} else if (oldChild.isArray()) {
ArrayValue array = (ArrayValue) oldChild;
array.append(childValue);
} else {
ArrayValue array = new ArrayValueImpl();
array.append(oldChild);
array.append(childValue);
map.put(name, array);
}
}
}
if (!hasElement && _text != null) {
map.put(LongValue.ZERO, _text);
}
return map.entrySet();
}
/**
* @param env the PHP executing environment
* @return array of fieldDirect objects
*/
public Value getFieldDirectArray(Env env) {
ArrayValue array = new ArrayValueImpl();
try {
int numColumns = getMetaData().getColumnCount();
for (int i = 0; i < numColumns; i++) {
array.put(fetchFieldDirect(env, i));
}
return array;
} catch (SQLException e) {
log.log(Level.FINE, e.toString(), e);
return BooleanValue.FALSE;
}
}
/** Returns true if an extension is loaded. */
public Value getExtensionFuncs(String name) {
ArrayValue value = null;
for (ModuleInfo moduleInfo : _modules.values()) {
Set<String> extensionSet = moduleInfo.getLoadedExtensions();
if (extensionSet.contains(name)) {
for (String functionName : moduleInfo.getFunctions().keySet()) {
if (value == null) value = new ArrayValueImpl();
value.put(functionName);
}
}
}
if (value != null) return value;
else return BooleanValue.FALSE;
}
public Value filter_input_array(
Env env, int type, @Optional Value definition, @Optional("true") boolean isAddEmpty) {
ArrayValue inputArray;
switch (type) {
case INPUT_POST:
inputArray = env.getInputPostArray();
break;
case INPUT_GET:
inputArray = env.getInputGetArray();
break;
case INPUT_COOKIE:
inputArray = env.getInputCookieArray();
break;
case INPUT_ENV:
inputArray = env.getInputEnvArray();
break;
default:
return env.warning(L.l("filter input type is unknown: {0}", type));
}
Filter filter = getFilter(env, definition);
ArrayValue array = new ArrayValueImpl();
for (Map.Entry<Value, Value> entry : inputArray.entrySet()) {
Value key = entry.getKey();
Value value = entry.getValue();
Value newKey = filter.filter(env, key, definition);
Value newValue = filter.filter(env, value, definition);
array.put(newKey, newValue);
}
return array;
}
