/**
* Iterates over a set of data and builds it as XML
*
* @param \DOMDocument $doc The document being built
* @param String $parent The tag name of the parent element
* @param Array|\Traversable $data An array or a traversable object
* @param Boolean $root Whether the data being parsed is at the root level
* @return DOMNode Returns the built node
*/
protected function iterate(\DOMDocument $doc, $parent, &$data, $root = FALSE)
{
$node = $this->createElement($doc, $parent);
foreach ($data as $key => $value) {
if (\r8\isEmpty($value)) {
continue;
} else {
if (\r8\isBasic($value) && $value !== NULL) {
$node->setAttribute(self::normalizeName($key), (string) $value);
} else {
if (is_array($value) || $value instanceof \Traversable) {
$node->appendChild($this->iterate($doc, $key, $value, FALSE));
} else {
if ($value instanceof \r8\iface\XMLBuilder) {
$child = $this->createElement($doc, $key);
$child->appendChild(\r8\XMLBuilder::buildNode($value, $doc));
$node->appendChild($child);
} else {
if (is_object($value)) {
// If it is an object that supports "toString"
if (\r8\respondTo($value, "__toString")) {
$node->setAttribute(self::normalizeName($key), $value->__toString());
} else {
$props = get_object_vars($value);
$node->appendChild($this->iterate($doc, $key, $props, FALSE));
}
}
}
}
}
}
}
return $node;
}
/**
* Creates and returns a new node to attach to a document
*
* @param \DOMDocument $doc The root document this node is being created for
* @return \DOMElement Returns the created node
*/
public function buildNode(\DOMDocument $doc)
{
$parent = \r8\XMLBuilder::buildNode($this->parent, $doc);
foreach ($this->children as $child) {
$parent->appendChild(\r8\XMLBuilder::buildNode($child, $doc));
}
return $parent;
}
public function testBuildNode_error()
{
$doc = new \DOMDocument();
$builder = $this->getMock("r8\\iface\\XMLBuilder", array("buildNode"));
$builder->expects($this->once())->method("buildNode")->with($this->isInstanceOf("DOMDocument"))->will($this->returnValue("invalid result"));
try {
\r8\XMLBuilder::buildNode($builder, $doc);
$this->fail("An expected exception was not thrown");
} catch (\r8\Exception\Interaction $err) {
$this->assertSame("XMLBuilder did not return a DOMNode object", $err->getMessage());
}
}
/**
* Creates and returns a new node to attach to a document
*
* @param \DOMDocument $doc The root document this node is being created for
* @return \DOMElement Returns the created node
*/
public function buildNode(\DOMDocument $doc)
{
$parent = $doc->createDocumentFragment();
foreach ($this->children as $child) {
$child = \r8\XMLBuilder::buildNode($child, $doc);
if ($child instanceof \DOMNode) {
$parent->appendChild($child);
}
}
if (!$parent->hasChildNodes()) {
return $doc->createTextNode("");
}
return $parent;
}
/**
* Creates and returns a new node to attach to a document
*
* @param \DOMDocument $doc The root document this node is being created for
* @return \DOMElement Returns the created node
*/
public function buildNode(\DOMDocument $doc)
{
// Put together the root soap envelope node with all the needed namespaces
$soapEnv = $doc->createElementNS($this->namespace, "soap:Envelope");
// Add the soap header, if it has been defined
if ($this->header) {
$soapHeader = $doc->createElementNS($this->namespace, "Header");
$soapEnv->appendChild($soapHeader);
$soapHeader->appendChild(\r8\XMLBuilder::buildNode($this->header, $doc));
}
// Add the soap body node
$soapBody = $doc->createElementNS($this->namespace, "Body");
$soapEnv->appendChild($soapBody);
$soapBody->appendChild(\r8\XMLBuilder::buildNode($this->body, $doc));
return $soapEnv;
}
/**
* Creates and returns a new node to attach to a document
*
* @param \DOMDocument $doc The root document this node is being created for
* @return \DOMElement Returns the created node
*/
public function buildNode(\DOMDocument $doc)
{
$node = parent::buildNode($doc);
$node->appendChild(\r8\XMLBuilder::buildNode($this->builder, $doc));
return $node;
}
/**
* Recursively builds an XML tree
*
* @param \DOMDocument $doc The document being built
* @param String $parent The tag name of the parent element
* @param Mixed $data The data being pieced together
* @param Boolean $root Whether the data being parsed is at the root level
* This is used during iteration, for example, to ensure lists are
* created properly
* @return DOMNode Returns the built node
*/
protected function build(\DOMDocument $doc, $parent, &$data, $root = FALSE)
{
if (\r8\isEmpty($data)) {
return $this->createElement($doc, $parent);
} else {
if (\r8\isBasic($data) && $data !== NULL) {
$node = $this->createElement($doc, $parent);
$node->appendChild($doc->createTextNode((string) $data));
} else {
if (is_array($data) || $data instanceof \Traversable) {
$node = $this->iterate($doc, $parent, $data, $root);
} else {
if ($data instanceof \r8\iface\XMLBuilder) {
$node = $this->createElement($doc, $parent);
$node->appendChild(\r8\XMLBuilder::buildNode($data, $doc));
} else {
if (is_object($data)) {
// If it is an object that supports "toString"
if (\r8\respondTo($data, "__toString")) {
$node = $this->createElement($doc, $parent);
$node->appendChild($doc->createTextNode($data->__toString()));
} else {
$props = get_object_vars($data);
$node = $this->iterate($doc, $parent, $props, $root);
}
}
}
}
}
}
return $node;
}