/**
* Import configuration data.
*
* @todo for 1.8 version import old class CXmlImport18 is used
*
* @throws Exception
* @throws UnexpectedValueException
* @return bool
*/
public function import()
{
if (empty($this->reader)) {
throw new UnexpectedValueException('Reader is not set.');
}
try {
// hack to make api throw exceptions
// this made to not check all api calls results for false return
czbxrpc::$useExceptions = true;
DBstart();
$this->data = $this->reader->read($this->source);
$version = $this->getImportVersion();
// if import version is 1.8 we use old class that support it.
// old import class process hosts, maps and screens separately.
if ($version == '1.8') {
CXmlImport18::import($this->source);
if ($this->options['maps']['updateExisting'] || $this->options['maps']['createMissing']) {
CXmlImport18::parseMap($this->options);
}
if ($this->options['screens']['updateExisting'] || $this->options['screens']['createMissing']) {
CXmlImport18::parseScreen($this->options);
}
if ($this->options['hosts']['updateExisting'] || $this->options['hosts']['createMissing'] || $this->options['templates']['updateExisting'] || $this->options['templates']['createMissing']) {
CXmlImport18::parseMain($this->options);
}
} else {
$this->formatter = $this->getFormatter($version);
// pass data to formatter
// export has root key "zabbix_export" which is not passed
$this->formatter->setData($this->data['zabbix_export']);
$this->referencer = new CImportReferencer();
// parse all import for references to resolve them all together with less sql count
$this->gatherReferences();
$this->processGroups();
$this->processTemplates();
$this->processHosts();
$this->processApplications();
$this->processItems();
$this->processDiscoveryRules();
$this->processTriggers();
$this->processGraphs();
$this->processImages();
$this->processMaps();
// screens should be created after all other elements
$this->processTemplateScreens();
$this->processScreens();
}
// prevent api from throwing exception
czbxrpc::$useExceptions = false;
return DBend(true);
} catch (Exception $e) {
czbxrpc::$useExceptions = false;
DBend(false);
throw new Exception($e->getMessage(), $e->getCode());
}
}
public static function import($file)
{
libxml_use_internal_errors(true);
$xml = new DOMDocument();
if (!$xml->loadXML($file)) {
$text = '';
foreach (libxml_get_errors() as $error) {
switch ($error->level) {
case LIBXML_ERR_WARNING:
$text .= _('XML file contains errors') . '. Warning ' . $error->code . ': ';
break;
case LIBXML_ERR_ERROR:
$text .= _('XML file contains errors') . '. Error ' . $error->code . ': ';
break;
case LIBXML_ERR_FATAL:
$text .= _('XML file contains errors') . '. Fatal Error ' . $error->code . ': ';
break;
}
$text .= trim($error->message) . ' [ Line: ' . $error->line . ' | Column: ' . $error->column . ' ]';
break;
}
libxml_clear_errors();
throw new Exception($text);
}
if ($xml->childNodes->item(0)->nodeName != 'zabbix_export') {
$xml2 = self::createDOMDocument();
$xml2->appendChild($xml2->ownerDocument->importNode($xml->childNodes->item(0), true));
self::$xml = $xml2->ownerDocument;
} else {
self::$xml = $xml;
}
return true;
}
/**
* Import configuration data.
*
* @todo for 1.8 version import old class CXmlImport18 is used
*
* @throws Exception
* @throws UnexpectedValueException
*
* @return bool
*/
public function import()
{
if (empty($this->reader)) {
throw new UnexpectedValueException('Reader is not set.');
}
$this->data = $this->reader->read($this->source);
$version = $this->getImportVersion();
// if import version is 1.8 we use old class that support it.
// old import class process hosts, maps and screens separately.
if ($version == '1.8') {
CXmlImport18::import($this->source);
if ($this->options['maps']['updateExisting'] || $this->options['maps']['createMissing']) {
CXmlImport18::parseMap($this->options);
}
if ($this->options['screens']['updateExisting'] || $this->options['screens']['createMissing']) {
CXmlImport18::parseScreen($this->options);
}
if ($this->options['hosts']['updateExisting'] || $this->options['hosts']['createMissing'] || $this->options['templates']['updateExisting'] || $this->options['templates']['createMissing']) {
CXmlImport18::parseMain($this->options);
}
} else {
$this->formatter = $this->getFormatter($version);
// pass data to formatter
// export has root key "zabbix_export" which is not passed
$this->formatter->setData($this->data['zabbix_export']);
// parse all import for references to resolve them all together with less sql count
$this->gatherReferences();
$this->processGroups();
$this->processTemplates();
$this->processHosts();
// delete missing objects from processed hosts and templates
$this->deleteMissingDiscoveryRules();
$this->deleteMissingTriggers();
$this->deleteMissingGraphs();
$this->deleteMissingItems();
$this->deleteMissingApplications();
// import objects
$this->processApplications();
$this->processItems();
$this->processDiscoveryRules();
$this->processTriggers();
$this->processGraphs();
$this->processImages();
$this->processMaps();
$this->processTemplateScreens();
$this->processScreens();
}
return true;
}
public static function import($source)
{
libxml_use_internal_errors(true);
libxml_disable_entity_loader(true);
$xml = new DOMDocument();
if (!$xml->loadXML($source, LIBXML_IMPORT_FLAGS)) {
$text = '';
foreach (libxml_get_errors() as $error) {
switch ($error->level) {
case LIBXML_ERR_WARNING:
$text .= _('XML file contains errors') . '. Warning ' . $error->code . ': ';
break;
case LIBXML_ERR_ERROR:
$text .= _('XML file contains errors') . '. Error ' . $error->code . ': ';
break;
case LIBXML_ERR_FATAL:
$text .= _('XML file contains errors') . '. Fatal Error ' . $error->code . ': ';
break;
}
$text .= trim($error->message) . ' [ Line: ' . $error->line . ' | Column: ' . $error->column . ' ]';
break;
}
libxml_clear_errors();
throw new Exception($text);
}
self::$xml = $xml;
return true;
}
