protected static function conf_apply_values ()
{
//NB: this is for sutiations, when modules or events are fetched when config file is not ready yet.
//NB: for example, event to notify about fatal error, but if this error occured in config reading.
if (is_null(self::$conf_xpath) || is_null(self::$conf_element))
throw new coren_exception_/*!!!*/("Configuration is not ready for parsing.");
//!!!todo: make it so that extension is either loaded from config, or determined by coren's extension.
//!!!todo: so it is not contstant, and used only internally in coren main class.
//!!!todo: f.e., <load-class-extention='php'/> or <load-class-base='%s.php'/>
if (!defined('COREN_EXTENSION')) define('COREN_EXTENSION', '.' . pathinfo(__FILE__, PATHINFO_EXTENSION));//!!!!
/*rts*/ $query = "coren:rts-verbosity";
/*rts*/ $nodes = self::$conf_xpath->query($query, self::$conf_element);
/*rts*/ if ($nodes->length > 1) throw new coren_exception_config_/*!!!*/("Only one <rts-verbosity> element allowed.");
/*rts*/ if ($nodes->length > 0) self::$rts_verbosity = trim($nodes->item(0)->nodeValue);
/*rts*/
/*rts*/ $query = "coren:rts-prefix";
/*rts*/ $nodes = self::$conf_xpath->query($query, self::$conf_element);
/*rts*/ if ($nodes->length > 1) throw new coren_exception_config_/*!!!*/("Only one <rts-prefix> element allowed.");
/*rts*/ if ($nodes->length > 0) self::$rts_prefix = $nodes->item(0)->nodeValue;
/*rts*/
/*rts*/ $query = "coren:rts-suffix";
/*rts*/ $nodes = self::$conf_xpath->query($query, self::$conf_element);
/*rts*/ if ($nodes->length > 1) throw new coren_exception_config_/*!!!*/("Only one <rts-suffix> element allowed.");
/*rts*/ if ($nodes->length > 0) self::$rts_suffix = $nodes->item(0)->nodeValue;
$query = "coren:load-class-root";
$nodes = self::$conf_xpath->query($query, self::$conf_element);
/*xcc*/ if ($nodes->length > 1) throw new coren_exception_config_/*!!!*/("Too many root dependecies. Only one must be.");
if ($nodes->length > 0) self::$load_class_root = trim($nodes->item(0)->nodeValue);
$query = "coren:load-class-path";
$nodes = self::$conf_xpath->query($query, self::$conf_element);
foreach ($nodes as $node)
{
//!!!todo: check if it has children (it must not; throw if it has them).
//!!!todo: trim, then skip empty(?)
self::$load_class_path[] = trim($node->nodeValue);
}
$query = "coren:load-class-file";
$nodes = self::$conf_xpath->query($query, self::$conf_element);
foreach ($nodes as $node)
{
$class = $node->getAttributeNS(self::conf_xml_ns_uri, 'class');
//!!!todo: check that class is not empty (i.e. is set); throw otherwise.
//!!!todo: check if it has children (it must not; throw if it has them).
//!!!todo: trim, then skip empty(?)
self::$load_class_file[$class] = trim($node->nodeValue);
}
$query = "coren:default-database";
$nodes = self::$conf_xpath->query($query, self::$conf_element);
/*err*/ if ($nodes->length > 1) throw new coren_exception_config_/*!!!*/("Only one <database> element allowed.");
if ($nodes->length > 0) self::$default_database = trim($nodes->item(0)->getAttributeNS(self::conf_xml_ns_uri, 'name'));
$query = "coren:template-of-name";
$nodes = self::$conf_xpath->query($query, self::$conf_element);
/*err*/ if ($nodes->length > 1) throw new coren_exception_config_/*!!!*/("Only one <autoname> element allowed.");
if ($nodes->length > 0) self::$template_of_name = trim($nodes->item(0)->getAttributeNS(self::conf_xml_ns_uri, 'name'));
$query = "coren:response-at-top";
$nodes = self::$conf_xpath->query($query, self::$conf_element);
/*err*/ if ($nodes->length > 1) throw new coren_exception_config_/*!!!*/("Only one <response-at-top> element allowed.");
if ($nodes->length > 0) self::$response_at_top = true;
$query = "coren:response-prefix";
$nodes = self::$conf_xpath->query($query, self::$conf_element);
/*err*/ if ($nodes->length > 1) throw new coren_exception_config_/*!!!*/("Only one <response-prefix> element allowed.");
if ($nodes->length > 0) self::$response_prefix = $nodes->item(0)->nodeValue;;
$query = "coren:response-suffix";
$nodes = self::$conf_xpath->query($query, self::$conf_element);
/*err*/ if ($nodes->length > 1) throw new coren_exception_config_/*!!!*/("Only one <response-suffix> element allowed.");
if ($nodes->length > 0) self::$response_suffix = $nodes->item(0)->nodeValue;;
//!!!todo: <response-encoding>, <default-xslt-format> ?
$query = "coren:prefetch-modules";
$nodes = self::$conf_xpath->query($query, self::$conf_element);
/*err*/ if ($nodes->length > 1) throw new coren_exception_config_/*!!!*/("Only one <prefetch-modules> element allowed.");
if ($nodes->length > 0) self::$prefetch_modules = true;
$query = "coren:prefetch-handlers";
$nodes = self::$conf_xpath->query($query, self::$conf_element);
/*err*/ if ($nodes->length > 1) throw new coren_exception_config_/*!!!*/("Only one <prefetch-handlers> element allowed.");
if ($nodes->length > 0) self::$prefetch_handlers = true;
}