protected function loadMDTemplate($doc, $transform = false, $erase = false)
{
//doc is either a file name or a DOMDocument
if ($transform) {
//transform
if (is_string($doc)) {
$file = $doc;
$doc = new DOMDocument();
if (!($contents = file_get_contents($file))) {
$this->userMessage("Could not load source file");
return false;
}
if (!$doc->loadXML($contents)) {
$this->userMessage("Could not load file source contents");
return false;
}
}
if (!$doc instanceof DOMDocument) {
$this->userMessage("Could not load xml into document");
return false;
}
$proc = new XSLTProcessor();
$xslt_doc = new DOMDocument();
if (!$xslt_doc->loadXML($transform)) {
$this->userMessage("Could not load transform: " . $_FILES['xsl']['name']);
return false;
}
if (!$proc->importStylesheet($xslt_doc)) {
$this->userMessage("Could not import style sheet");
return false;
}
$trans_doc = new DOMDocument('1.0', 'UTF-8');
$trans_doc->appendChild($trans_doc->importNode($doc->documentElement, true));
if (($trans_out = $proc->transformToXML($trans_doc)) === false) {
$this->userMessage("Could not transform accoring to xsl");
return false;
}
} else {
$trans_doc = $doc;
}
if ($trans_doc instanceof DOMDocument) {
$temp_file = tempnam(sys_get_temp_dir(), 'MDN_UPLOAD');
if (!file_put_contents($temp_file, $trans_out)) {
$this->userMessage("Could not save transformed files");
return false;
}
} else {
$temp_file = $trans_doc;
}
$template = new I2CE_MagicDataTemplate();
$template->setVerboseErrors(true);
if (!$template->loadRootFile($temp_file)) {
I2CE::raiseError("Unable to load transformed file as Magic Data");
$this->userMessage("Unable to load transformed file as Magic Data");
return false;
}
if (!$template->validate()) {
I2CE::raiseError("Unable to validate transformed file as Magic Data");
$this->userMessage("Unable to validate transformed file as Magic Data");
return false;
}
$store = new I2CE_MagicDataStorageMem();
$mem_config = I2CE_MagicData::instance("mdn_load");
$mem_config->addStorage($store);
$nodeList = $template->query("/configurationGroup");
if (!$nodeList instanceof DOMNodeList || $nodeList->length == 0) {
$nodeList = $template->query("/I2CEConfiguration/configurationGroup");
//perhaps we really need to do something more if this is a module
}
foreach ($nodeList as $configNode) {
$locale = false;
$status = $template->getDefaultStatus();
if ($configNode->hasAttribute('locale')) {
$locale = $configNode->getAttribute('locale');
}
$vers = '0';
if ($template->setConfigValues($configNode, $mem_config, $status, $vers) === false) {
I2CE::raiseError("Could not load configuration values");
$this->userMessage("Could not load configuration values");
return false;
}
}
//I2CE::raiseError(print_r($mem_config->getAsArray(),true));
if ($erase) {
$this->config->eraseChildren();
}
$merges = $template->getMerges();
foreach ($merges as $path => $merge) {
if ($this->config->is_scalar($path)) {
I2CE::raiseError("Trying to merge arrays into {$path} where target is scalar valued. Skipping");
continue;
}
if ($mem_config->is_scalar($path)) {
I2CE::raiseError("Trying to merge arrays into {$path} where source is scalar valued. Skipping");
continue;
}
$old_arr = $this->config->getAsArray($path);
$new_arr = $mem_config->getAsArray($path);
$mem_config->__unset($path);
if (!is_array($old_arr)) {
//in case the target did not exist
$old_arr = array();
}
if (!is_array($new_arr)) {
//in case no values were set for the source
$new_arr = array();
}
switch ($merge) {
case 'uniquemerge':
$new_arr = I2CE_Util::array_unique(array_merge($old_arr, $new_arr));
break;
case 'merge':
$new_arr = array_merge($old_arr, $new_arr);
break;
case 'mergerecursive':
I2CE_Util::merge_recursive($old_arr, $new_arr);
$new_arr = $old_arr;
break;
}
$this->config->__unset($path);
$this->config->{$path} = $new_arr;
}
//we took care of all array merges. anything that is left is an overwrite.
foreach ($mem_config as $k => $v) {
if (is_scalar($v) && $mem_config->is_translatable($k) && !$this->config->is_parent($k)) {
$this->config->setTranslatable($k);
$translations = $mem_config->traverse($k, true, false)->getTranslations();
foreach ($translations as $locale => $trans) {
if (strlen($trans) == 0) {
continue;
}
$this->config->setTranslation($locale, $trans, $k);
}
} else {
$this->config->{$k}->setValue($v, null, false);
}
if ($this->config->{$k} instanceof I2CE_MagicDataNode) {
//free up some memory.
$this->config->{$k}->unpopulate(true);
}
}
return true;
}
/**
* Load a config file with various extensions.
*
* @param string $file Path to the config file
* @param boolean $verbose_errors (true)
*
* @returns booolean true on success
*/
protected function loadConfigFile($file, $verbose_errors = true)
{
$template = new I2CE_MagicDataTemplate();
$template->setVerboseErrors($verbose_errors);
if ($template->loadRootFile($file)) {
$this->template = $template;
} else {
if ($verbose_errors) {
I2CE::raiseError("Unable to load config file {$file}");
}
return false;
}
return true;
}
