/**
* Compare two elements and their content, ignore xmlns attributes
* Not identical, but relevant to @method isEqualNode()
*
* @param dom\element $element The element to compare with this one
* @param? array $aPath The previous compared element for backtrace debug
*
* @return integer @const self::COMPARE_SUCCESS, @const self::COMPARE_BAD_ELEMENT, @const self::COMPARE_BAD_CHILD, @const self::COMPARE_BAD_ATTRIBUTE
*/
public function compare(dom\node $element, $aPath = array())
{
$aPath[] = $this->getName();
$this->compareBadNode = $this;
if ($element->getType() == self::TEXT || !($this->getName() == $element->getName()) || !($this->getNamespace() == $element->getNamespace())) {
$this->compareBadNode = $this;
return self::COMPARE_BAD_ELEMENT;
}
if ($this->readAttribute('ignore', self::COMPARE_NS, false)) {
return self::COMPARE_SUCCESS;
}
$attribute = self::compareAttributes($this, $element);
if ($attribute !== true) {
$this->compareBadNode = $attribute;
return self::COMPARE_BAD_ATTRIBUTE;
}
if ($this->getChildren()->length != $element->getChildren()->length) {
$this->compareBadNode = $this;
return self::COMPARE_BAD_CHILD;
} else {
foreach ($element->getChildren() as $iKey => $child) {
if ($selfChild = $this->getChildren()->item($iKey)) {
$iResult = $selfChild->compare($child, $aPath);
if ($iResult !== self::COMPARE_SUCCESS) {
if ($selfChild->getType() == self::ELEMENT) {
$this->compareBadNode = $selfChild->compareBadNode;
}
return self::COMPARE_BAD_CHILD;
}
} else {
$this->compareBadNode = $this;
return self::COMPARE_BAD_CHILD;
}
}
}
return self::COMPARE_SUCCESS;
}
