/**
* @param string|array $expression
* @param null|\DOMNode|\DOMDocument|Document|Html|Table|Form|Attr|Element|Tag|Field|Text|Cdata|Comment $contextnode
* @param bool $registerNodeNS
*
* @return Set
*/
public function query($expression, \DOMNode $contextnode = null, $registerNodeNS = true)
{
$prepared = $this->expression($expression);
$result = @parent::query($prepared, $contextnode, $registerNodeNS);
$this->doc->debug(array('result', $expression, $prepared, $result));
return $this->doc->set($result);
}
public function load($fileOptions)
{
self::$dirty = FALSE;
Event::run('freeswitch.load', $fileOptions);
if (!isset($fileOptions['filename'])) {
return FALSE;
}
// Did we already load this file? If so, return
/*if (array_search($fileOptions['filename'], $this->loaded))
return TRUE;*/
if (file_exists($fileOptions['filename'])) {
$savedRoot = $this->xml->getXmlRoot();
$this->xml->setXmlRoot('');
// Read from disk and prep the old config
$oldConfig = new DOMDocument();
// don't mess with whitespace in the file
$oldConfig->preserveWhiteSpace = false;
// format the output in a "pretty" style, per PHP's built-in formatting
$oldConfig->formatOutput = true;
try {
if (file_exists($fileOptions['filename']) and $DFSWait = kohana::config('freeswitch.dfs_wait_time')) {
while (!file_get_contents($fileOptions['filename']) and $DFSWait) {
kohana::log('debug', 'Waiting for data blocks to replicate to this node...');
usleep(250);
$DFSWait--;
}
}
$oldConfig->load($fileOptions['filename']);
} catch (Exception $e) {
Kohana::log('error', 'FreeSWITCH -> Unable to load XML from ' . $fileOptions['filename'] . '! Error: ' . $e->getMessage());
return FALSE;
}
// Prep our in-memory document. Note that we create an empty placeholder for importing in case it doesn't already exist, but
// the place holder does NOT include the last element in the query! Otherwise we will cause issues if there are attributes
// on the core tag used in the query
$query = substr($fileOptions['query'], 0, strrpos($fileOptions['query'], '/'));
$this->xml->set($query);
$xp = new DOMXPath($this->xml);
$base = $xp->query($query);
// Deal with the fact that root include tags are stripped out by FS, but not every file has an include! How annoying...
if ($oldConfig->documentElement->tagName == 'include') {
// Because there could be multiple items inside an <include>, but we want to ignore the include, we must import all childnodes
$oldConfigRoot = $oldConfig->documentElement->childNodes;
foreach ($oldConfigRoot as $oldConfigNode) {
$oldConfigNode = $this->xml->importNode($oldConfigNode, TRUE);
$base->item(0)->appendChild($oldConfigNode);
}
} else {
// Import everything - including the root (we are sure there's only one, per XML spec)
// NOTE: This will "fix" the jenky include issue listed above and ensure every file starts with an include in it's root
$oldConfigRoot = $oldConfig->documentElement;
$oldConfigNode = $this->xml->importNode($oldConfigRoot, TRUE);
$base->item(0)->appendChild($oldConfigNode);
}
$this->xml->setXmlRoot($savedRoot);
}
// Process any includes in the content that was just loaded (recursively)
}