/**
* Generates the processing chain.
*
* @author Noah Fontes <*****@*****.**>
* @since 1.0.0
*/
protected static function createProcessors()
{
self::$processors = array();
self::$processorCount = 0;
foreach (self::$chain as $file) {
$processorImpl = new AgaviXmlConfigDomDocument();
$processorImpl->load(AgaviConfig::get('core.agavi_dir') . '/config/schematron/' . $file);
$processor = new AgaviXmlConfigXsltProcessor();
$processor->importStylesheet($processorImpl);
self::$processors[] = $processor;
self::$processorCount++;
}
}
/**
* Fetches the Validation xml for the action/module combination and returns it as
* an DOMDocument
*
* @param string The module name
* @param string The action to get the validation xml for
* @return AgaviXmlConfigDomDocument
*
* @author Jannis Moßhammer<*****@*****.**>
* @throws AgaviConfigurationException when module or action does not exist
*/
protected function getValidatorXMLForAction($module, $action)
{
// get Module path
$path = AgaviToolkit::literalize('%core.module_dir%') . "/" . $module;
if (!file_exists(AgaviToolkit::normalizePath($path))) {
throw new AgaviConfigurationException("Couldn't find module " . $module);
}
// get Validation file
$actionPath = str_replace(".", "/", $action);
$xml = $path . "/validate/" . $actionPath . ".xml";
if (!file_exists(AgaviToolkit::normalizePath($path))) {
throw new AgaviConfigurationException("Couldn't find validation file for " . $action);
}
$dom = new AgaviXmlConfigDomDocument();
$dom->load(AgaviToolKit::normalizePath($xml));
//TODO: Validate xml
return $dom;
}
/**
* Validate the document against the given list of Schematron files.
*
* @param AgaviXmlConfigDomDocument The document to act upon.
* @param string The environment name.
* @param string The context name.
* @param array An array of file names to validate against.
*
* @author David Zülke <*****@*****.**>
* @author Noah Fontes <*****@*****.**>
* @since 0.11.0
*/
public static function validateSchematron(AgaviXmlConfigDomDocument $document, $environment, $context, array $validationFiles = array())
{
if (AgaviConfig::get('core.skip_config_transformations', false)) {
return;
}
// load the schematron processor
$schematron = new AgaviXmlConfigSchematronProcessor();
$schematron->setNode($document);
// set some info (config file path, context name, environment name) as params
// first arg is the namespace URI, which PHP doesn't support. awesome. see http://bugs.php.net/bug.php?id=30622 for the sad details
// we could use "agavi:context" etc, that does work even without such a prefix being declared in the stylesheet, but that would be completely non-XML-ish, confusing, and against the spec. so we use dots instead.
$schematron->setParameters(array('agavi.config_path' => $document->documentURI, 'agavi.environment' => $environment, 'agavi.context' => $context));
// loop over all validation files. those are .sch schematron schemas, which we transform to an XSL document that is then used to validate the source document :)
foreach ($validationFiles as $href) {
if (!is_readable($href)) {
throw new AgaviUnreadableException(sprintf('Schematron validation file "%s" for configuration file "%s" does not exist or is unreadable', $href, $document->documentURI));
}
// load the .sch file
try {
$sch = new AgaviXmlConfigDomDocument();
$sch->load($href);
} catch (DOMException $dome) {
throw new AgaviParseException(sprintf('Schematron validation of configuration file "%s" failed: Could not load schema file "%s": %s', $document->documentURI, $href, $dome->getMessage()));
}
// perform the validation transformation
try {
$result = $schematron->transform($sch);
} catch (Exception $e) {
throw new AgaviParseException(sprintf('Schematron validation of configuration file "%s" failed: Transformation failed: %s', $document->documentURI, $e->getMessage()));
}
// validation ran okay, now we need to look at the result document to see if there are errors
$xpath = $result->getXpath();
$xpath->registerNamespace('svrl', self::NAMESPACE_SVRL_ISO);
$results = $xpath->query('/svrl:schematron-output/svrl:failed-assert/svrl:text');
if ($results->length) {
$errors = array('Failed assertions:');
foreach ($results as $result) {
$errors[] = $result->nodeValue;
}
$results = $xpath->query('/svrl:schematron-output/svrl:successful-report/svrl:text');
if ($results->length) {
$errors[] = '';
$errors[] = 'Successful reports:';
foreach ($results as $result) {
$errors[] = $result->nodeValue;
}
}
throw new AgaviParseException(sprintf('Schematron validation of configuration file "%s" failed:' . "\n\n%s", $document->documentURI, implode("\n", $errors)));
}
}
}
/**
* Get list of available environments
*
* @author Daniel Ancuta
* @return
* @since 0.1
*/
private function getAvailableEnvironments()
{
$result = array();
$doc = new AgaviXmlConfigDomDocument();
$doc->load(AgaviConfig::get('core.config_dir') . '/settings.xml');
//TODO: XPath is broken, fix it
$xpath = new DOMXPath($doc);
$xpath->registerNamespace('agavi', 'http://agavi.org/agavi/1.0/config');
$query = "//agavi:configurations/agavi:configuration/..";
$nodes = $xpath->query($query);
foreach ($nodes as $node) {
$env = $node->hasAttribute('environment') ? $node->getAttribute('environment') : '(default)';
$result[$env] = array();
// System actions
foreach ($node->getElementsByTagName('system_actions') as $oneSystemAction) {
foreach ($oneSystemAction->getElementsByTagName('system_action') as $systemAction) {
$result[$env]['system_actions'][$systemAction->getAttribute('name')] = array('module' => $systemAction->getElementsByTagName('module')->item(0)->nodeValue, 'action' => $systemAction->getElementsByTagName('action')->item(0)->nodeValue);
}
}
// Settings
foreach ($node->getElementsByTagName('settings') as $oneSetting) {
foreach ($oneSetting->getElementsByTagName('setting') as $setting) {
$result[$env]['settings'][$setting->getAttribute('name')] = $setting->nodeValue;
}
}
// Exception templates
foreach ($node->getElementsByTagName('exception_templates') as $oneExceptionTemplate) {
foreach ($oneExceptionTemplate->getElementsByTagName('exception_template') as $execeptionTemplate) {
$result[$env]['exception_templates'][] = array('context' => $execeptionTemplate->getAttribute('context'), 'template' => $execeptionTemplate->nodeValue);
}
}
}
return $result;
}
private function importModuleXML($accessLocation)
{
$document = new AgaviXmlConfigDomDocument();
$document->load(AgaviToolkit::expandDirectives($accessLocation));
$this->fetchDQLViews($this->setupXPath($document));
}
