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Resource + stat controller pull request #49

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d98c5cf
Modified initialisation process in index.php so that the application …
neradis Mar 30, 2015
f313596
initiated statcontroller with triples, followers and a lot to do
FTeichmann Jan 2, 2016
43eba98
partly finished observation generation
FTeichmann Jan 4, 2016
025348e
todo: access function
FTeichmann Jan 4, 2016
76bd183
finished StatController with Access time measure
FTeichmann Jan 5, 2016
7abd8eb
merging with https://github.com/AKSW/xodx/commit/b7de98e3666e686780cb…
FTeichmann Jan 8, 2016
985ff70
finished StatController, improved message-measure functions
FTeichmann Jan 8, 2016
f8c46d4
removed var_dump
FTeichmann Jan 8, 2016
bc70252
fixed output error
FTeichmann Jan 8, 2016
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3 changes: 3 additions & 0 deletions .gitignore
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Expand Up @@ -4,3 +4,6 @@ resources/bootstrap/
resources/jquery/
xodx.log
config.ini

.idea/
*.iml
2 changes: 1 addition & 1 deletion Makefile
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@@ -1,7 +1,7 @@
# vim: set ai ts=4 sw=4 et!:

# Set Zend and bootstrap version
ZENDVERSION=1.12.0
ZENDVERSION=1.12.17
TWBSVERSION=2.3.2

TW_BOOTSTRAP_SRC='http://getbootstrap.com/${TWBSVERSION}/assets/bootstrap.zip'
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2 changes: 1 addition & 1 deletion README.md
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Expand Up @@ -20,7 +20,7 @@ Because this software is written in PHP you'll need php (>= 5.3.7) with the bind
Take the prepared `config.ini-dist` file, copy it to `config.ini` and configure it according to your system setup.
If you have an OntoWiki runnnig you can copy the database connection section (`store.*`) into the `config.ini` of xodx.
To import the initial base ontology for Erfurt you have to allow virtuoso to read the xodx directory.
You can configure this by adding the directory to `DirsAllowed` in your `virtuoso.ini` (on debian systems you can find it at `/etc/virtuoso-opensource-6.1/virtuoso.ini`).
You can configure this by adding the directory to `DirsAllowed` in your `virtuoso.ini` (on debian systems you can find it at `/etc/virtuoso-opensource-6.1/virtuoso.ini`, if you are using the debian packages; or `/var/lib/virtuoso/db/virtuoso.ini`, if you are using the lod2 package or if you have build virtuoso from the source).

### Erfurt, lib-dssn and Saft
Run `make submodules` to clone Erfurt, lib-dssn-php and Saft.
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8 changes: 4 additions & 4 deletions classes/Xodx/ActivityController.php
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Expand Up @@ -247,7 +247,7 @@ public function addActivity ($actorUri, $verbUri, $object)
$subscribeFeeds[$activityUri] = $activityFeedUri;

// II. general statements of object resource
// if $type == 'Uri' the ressource of aair:activityObject statement allready exists
// if $type == 'Uri' the resource of aair:activityObject statement allready exists
// e.g. 'Sharing a Bookmark (URI)' and 'Friending'
if ($type != 'Uri') {
$objectFeedUri = $baseUri . '?c=feed&a=getFeed&uri=' . urlencode($objectUri);
Expand Down Expand Up @@ -458,7 +458,7 @@ public function getActivities ($resourceUri)
return null;
}

// get Type of Ressource and go on
// get Type of resource and go on
$resourceController = $this->_app->getController('Xodx_ResourceController');
$type = $resourceController->getType($resourceUri);

Expand Down Expand Up @@ -548,8 +548,8 @@ public function getActivities ($resourceUri)
if (!empty($objectResult[0]['content'])) {
$activity['objectContent'] = $objectResult[0]['content'];
}
if (!empty($objectResult[0]['image'])) {
$activity['objectImage'] = $objectResult[0]['image'];
if (!empty($objectResult[0]['image'])) {
$activity['objectImage'] = $objectResult[0]['image'];
}
// set data from activity to get valid feed
} else {
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11 changes: 9 additions & 2 deletions classes/Xodx/PersonController.php
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Expand Up @@ -131,9 +131,16 @@ public function rdfAction ($template)
$model = $bootstrap->getResource('model');
$request = $bootstrap->getResource('request');

$objectId = $request->getValue('id', 'get');

$personUri = $request->getValue('uri', 'get');
$id = $request->getValue('id', 'get');
$controller = $request->getValue('c', 'get');
$personUri = $this->_app->getBaseUri() . '?c=' . $controller . '&id=' . $objectId;

// get URI
if ($id !== null) {
$personUri = $this->_app->getBaseUri() . '?c=' . $controller . '&id=' . $id;
}

$documentUri = new Saft_Url($request);

$mimetypeHelper = $this->_app->getHelper('Saft_Helper_MimetypeHelper');
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8 changes: 4 additions & 4 deletions classes/Xodx/ResourceController.php
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Expand Up @@ -164,8 +164,8 @@ public function imgAction ($template)

/**
*
* get the type of a ressource
* @param $resourceUri a URI of a ressource
* get the type of a resource
* @param $resourceUri a URI of a resource
*/
public function getType ($resourceUri)
{
Expand All @@ -191,9 +191,9 @@ public function getType ($resourceUri)

/**
*
* methods looks up a ressource to get the Uri of the activity feed
* methods looks up a resource to get the Uri of the activity feed
* and returns it if succesfull
* @param $resourceUri - the URI of the ressource to be looked up
* @param $resourceUri - the URI of the resource to be looked up
*/
public function getActivityFeedUri($resourceUri)
{
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208 changes: 208 additions & 0 deletions classes/Xodx/StatController.php
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@@ -0,0 +1,208 @@
<?php
/**
* This file is part of the {@link https://github.com/DSSN-Practical DSSN-Practical} student project.
*
* @license http://opensource.org/licenses/gpl-license.php GNU General Public License (GPL)
*/


/**
* This class provides several functions to generate a node statistic for xodx
*
*/
class Xodx_StatController extends Saft_Controller
{

/**
* Function to request a turtle representation of all currently available Observations
* @return string
*/
public function getStatsAction ($template, $id = null, $time = null){
//re-download xodx, add statcontroller
//setting up time and user
$bootstrap = $this->_app->getBootstrap();
$request = $bootstrap->getResource('request');
$time = $request->getValue('time');
$user = $this->_app->getBaseUri().'?c=user&id='.urldecode($request->getValue('id'));
$person = $this->_app->getBaseUri().'?c=person&id='.urldecode($request->getValue('id'));

//initiate observationString
$observationString = "";

// - followers
$dataset = "xo:dataset-xofollowers";
$measureProperty = "xo:followers";

//!!!!!
//IMPORTANT! Assuming: FOLLOWED FEEDS OF PERSONS = PERSONS THAT FOLLOW THE USER!
//!!!!!
$value = $this->getFollowedfeeds($user,$person);
$observationString .= $this->buildObservation(
$this->getObsId($time),
$dataset,
$user,
$measureProperty,
$time,
$value);
// get messages sent
$dataset = "xo:dataset-xoOUT";
$measureProperty = "xo:outgoingMessages";
$value = $this->getSentMessages($person);
$observationString .= $this->buildObservation(
$this->getObsId($time),
$dataset,
$user,
$measureProperty,
$time,
$value);
// get messages received
$dataset = "xo:dataset-xoIN";
$measureProperty = "xo:receivedMessages";
$value = $this->getReceivedMessages($person);
$observationString .= $this->buildObservation(
$this->getObsId($time),
$dataset,
$user,
$measureProperty,
$time,
$value);
// get stored triples
$dataset = "xo:dataset-xoTriples";
$measureProperty = "xo:triples";
$value = $this->getTriples();
$observationString .= $this->buildObservation(
$this->getObsId($time),
$dataset,
$user,
$measureProperty,
$time,
$value);
// get Access Time in microseconds
$dataset = "xo:dataset-xoAccess";
$measureProperty = "xo:Access";
$value = $this->getAccessTime($user);
$observationString .= $this->buildObservation(
$this->getObsId($time),
$dataset,
$user,
$measureProperty,
$time,
$value);
$template->disableLayout();
$template->setRawContent($observationString);

return $template;
}

private function getFollowedfeeds($user,$person){
$bootstrap = $this->_app->getBootstrap();
$model = $bootstrap->getResource('model');
// SPARQL-Query
$query = 'SELECT COUNT(?friendperson) WHERE {';
$query .= ' <'.$user.'> <http://purl.org/net/dssn/subscribedTo> ?resource.';
$query .= ' ?resource <http://purl.org/net/dssn/subscriptionTopic> ?feed.';
$query .= ' ?friendperson <http://purl.org/net/dssn/activityFeed> ?feed.';
$query .= ' <'.$person.'> <http://xmlns.com/foaf/0.1/knows> ?friendperson';
$query .= '} GROUP BY ?friendperson';

$resultset = $model->sparqlQuery($query);
$countResult = $resultset[0]['callret-0'];
return ($countResult?$countResult:0);

}

private function getSentMessages($person){
$bootstrap = $this->_app->getBootstrap();
$model = $bootstrap->getResource('model');
// SPARQL-Query
$query = 'SELECT COUNT(*) WHERE {';
$query .= ' ?x a <http://rdfs.org/sioc/ns#Post>.';
$query .= ' ?x <http://xmlns.com/foaf/0.1/maker> <'.$person.'>';
$query .= '}';

$resultset = $model->sparqlQuery($query);
$countResult = $resultset[0]['callret-0'];

return ($countResult?$countResult:0);

}
private function getReceivedMessages($person){

$bootstrap = $this->_app->getBootstrap();
$model = $bootstrap->getResource('model');
// SPARQL-Query
$query = 'SELECT COUNT(*) WHERE {';
$query .= ' ?x a <http://rdfs.org/sioc/ns#Post>.';
$query .= ' ?x <http://xmlns.com/foaf/0.1/maker> ?maker.';
$query .= ' <'.$person.'> <http://xmlns.com/foaf/0.1/knows> ?maker';
$query .= '}';

$resultset = $model->sparqlQuery($query);
$countResult = $resultset[0]['callret-0'];

return ($countResult?$countResult:0);
}
private function getTriples(){
$bootstrap = $this->_app->getBootstrap();
$model = $bootstrap->getResource('model');
$query = 'SELECT COUNT(*) WHERE {?s ?p ?o}';

$resultset = $model->sparqlQuery($query);
$triples = $resultset[0]['callret-0'];
return $triples;
}


public function readStoreAction($template){
$bootstrap = $this->_app->getBootstrap();
$model = $bootstrap->getResource('model');
$query = 'SELECT * WHERE {?s ?p ?o}';
$resultset = $model->sparqlQuery($query);

echo "<table><tr><th>Subject</th><th>Predicate</th><th>Object</th></tr>";
foreach($resultset as $line){
echo "<tr>";
foreach($line as $value){
echo "<td>{$value}</td>";
}
echo "<tr>";
}
echo "</table>";
}

private function getObsId($x){
return 'xo:observation-'.$x.'-'.md5(rand());
}

private function getAccessTime($user){
$starttime = microtime(true);

$client = new Zend_Http_Client();
$client->setUri($this->_app->getBaseUri());
$client->setParameterGet(array(
'c' => 'feed',
'a' => 'getFeed',
'uri' => $user,
));
$response = $client->request();
$feed = $response->getBody();

$endtime = microtime(true);
return $endtime - $starttime;
}

/**
* function to generate turtle code for the observation part of the datacube
*/
private function buildObservation($id,$dataset,$user,$measureProperty,$time,$value){
$observationString = "";
$observationString .= $id." a qb:Observation;".PHP_EOL;
$observationString .= "qb:dataSet ".$dataset.";".PHP_EOL;
$observationString .= "xo:refAgent <".$user.">;".PHP_EOL;
$observationString .= "xo:refTime ".$time.";".PHP_EOL;
$observationString .= $measureProperty." ".$value.";".PHP_EOL;
$observationString .= ".".PHP_EOL;
return $observationString;
}

}
2 changes: 1 addition & 1 deletion classes/Xodx/UserController.php
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Expand Up @@ -179,7 +179,7 @@ private function _subscribeToFeed ($subscriberUri, $feedUri, $local = false)
$nsDssn = 'http://purl.org/net/dssn/';
$nsRdf = 'http://www.w3.org/1999/02/22-rdf-syntax-ns#';

$subUri = $this->_app->getBaseUri() . '&c=ressource&id=' . md5(rand());
$subUri = $this->_app->getBaseUri() . '&c=resource&id=' . md5(rand());
$cbUri = $this->_app->getBaseUri() . '?c=push&a=callback';

$subscription = array(
Expand Down