Viewing file:  StatDataset.php (9.25 KB) -rw-r--r--
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<?php
/*
* @author Andreas Åkre Solberg <andreas.solberg@uninett.no>
* @package simpleSAMLphp
* @version $Id: StatDataset.php 2171 2010-02-11 13:46:00Z olavmrk $
*/
class sspmod_statistics_StatDataset {
protected $statconfig;
protected $ruleconfig;
protected $timeresconfig;
protected $ruleid;
protected $fileslot;
protected $timeres;
protected $delimiter;
protected $results;
protected $summary;
protected $max;
protected $datehandlerFile;
protected $datehandlerTick;
/**
* Constructor
*/
public function __construct($statconfig, $ruleconfig, $ruleid, $timeres, $fileslot) {
assert('$statconfig instanceof SimpleSAML_Configuration');
assert('$ruleconfig instanceof SimpleSAML_Configuration');
$this->statconfig = $statconfig;
$this->ruleconfig = $ruleconfig;
$timeresconfigs = $statconfig->getConfigItem('timeres');
$this->timeresconfig = $timeresconfigs->getConfigItem($timeres);
$this->ruleid = $ruleid;
$this->fileslot = $fileslot;
$this->timeres = $timeres;
$this->delimiter = '_';
$this->max = 0;
$this->datehandlerTick = new sspmod_statistics_DateHandler($this->statconfig->getValue('offset', 0));
if ($this->timeresconfig->getValue('customDateHandler', 'default') === 'month') {
$this->datehandlerFile = new sspmod_statistics_DateHandlerMonth(0);
} else {
$datehandlerFile = $this->datehandlerTick;
}
$this->loadData();
}
public function getFileSlot() {
return $this->fileslot;
}
public function getTimeRes() {
return $this->timeres;
}
public function setDelimiter($delimiter = '_') {
if (empty($delimiter)) $delimiter = '_';
$this->delimiter = $delimiter;
// echo 'delimiter set to ' . $delimiter; exit;
}
public function getDelimiter() {
if ($this->delimiter === '_') return NULL;
return $this->delimiter;
}
public function calculateMax() {
/*
* Get rule specific configuration from the configuration file.
*/
$slotsize = $this->ruleconfig->getValue('slot');
$dateformat_period = $this->timeresconfig->getValue('dateformat-period');
$dateformat_intra = $this->timeresconfig->getValue('dateformat-intra');
// $axislabelint = $this->ruleconfig->getValue('axislabelint');
$maxvalue = 0; $maxvaluetime = NULL;
foreach($this->results AS $slot => &$res) {
if (!array_key_exists($this->delimiter, $res)) $res[$this->delimiter] = 0;
if ($res[$this->delimiter] > $maxvalue) {
$maxvaluetime = $this->datehandlerTick->prettyDateSlot($slot, $slotsize, $dateformat_intra);
}
$maxvalue = max($res[$this->delimiter],$maxvalue);
}
$this->max = sspmod_statistics_Graph_GoogleCharts::roof($maxvalue);
}
public function getDebugData() {
$debugdata = array();
$slotsize = $this->timeresconfig->getValue('slot');
$dateformat_period = $this->timeresconfig->getValue('dateformat-period');
$dateformat_intra = $this->timeresconfig->getValue('dateformat-intra');
// $axislabelint = $this->ruleconfig->getValue('axislabelint');
foreach($this->results AS $slot => &$res) {
$debugdata[$slot] = array($this->datehandlerTick->prettyDateSlot($slot, $slotsize, $dateformat_intra), $res[$this->delimiter] );
}
return $debugdata;
}
public function aggregateSummary() {
/**
* Aggregate summary table from dataset. To be used in the table view.
*/
$this->summary = array();
foreach($this->results AS $slot => $res) {
foreach ($res AS $key => $value) {
if (array_key_exists($key, $this->summary)) {
$this->summary[$key] += $value;
} else {
$this->summary[$key] = $value;
}
}
}
asort($this->summary);
$this->summary = array_reverse($this->summary, TRUE);
// echo '<pre>'; print_r($summaryDataset); exit;
}
public function getTopDelimiters() {
/*
* Create a list of delimiter keys that has the highest total summary in this period.
*/
$topdelimiters = array();
$maxdelimiters = 4; $i = 0;
foreach($this->summary AS $key => $value) {
if ($key !== '_')
$topdelimiters[] = $key;
if ($i++ >= $maxdelimiters) break;
}
return $topdelimiters;
}
public function availDelimiters() {
$availDelimiters = array();
foreach($this->summary AS $key => $value) {
if ($key !== '_')
$topdelimiters[] = $key;
$availdelimiters[$key] = 1;
}
return array_keys($availdelimiters);
}
public function getPieData() {
$piedata = array(); $sum = 0;
$topdelimiters = $this->getTopDelimiters();
foreach($topdelimiters AS $td) {
$sum += $this->summary[$td];
$piedata[] = number_format(100*$this->summary[$td] / $this->summary['_'], 2);
}
$piedata[] = number_format(100 - 100*($sum /$this->summary['_']), 2);
return $piedata;
}
public function getMax() {
return $this->max;
}
public function getSummary() {
return $this->summary;
}
public function getResults() {
return $this->results;
}
public function getAxis() {
$slotsize = $this->timeresconfig->getValue('slot');
$dateformat_period = $this->timeresconfig->getValue('dateformat-period');
$dateformat_intra = $this->timeresconfig->getValue('dateformat-intra');
$axislabelint = $this->timeresconfig->getValue('axislabelint');
$axis = array();
$axispos = array();
$xentries = count($this->results);
$lastslot = 0; $i = 0;
foreach($this->results AS $slot => $res) {
// check if there should be an axis here...
if ( $slot % $axislabelint == 0) {
$axis[] = $this->datehandlerTick->prettyDateSlot($slot, $slotsize, $dateformat_intra);
$axispos[] = (($i)/($xentries-1));
// echo 'set axis on [' . $slot . '] = [' . $datehandler->prettyDateSlot($slot, $slotsize, $dateformat_intra) . ']';
}
$lastslot = $slot;
$i++;
}
$axis[] = $this->datehandlerTick->prettyDateSlot($lastslot+1, $slotsize, $dateformat_intra);
return array('axis' => $axis, 'axispos' => $axispos);
}
/*
* Walk through dataset to get percent values from max into dataset[].
*/
public function getPercentValues() {
$slotsize = $this->timeresconfig->getValue('slot');
$dateformat_period = $this->timeresconfig->getValue('dateformat-period');
$dateformat_intra = $this->timeresconfig->getValue('dateformat-intra');
$axislabelint = $this->timeresconfig->getValue('axislabelint');
#$max = 25;
$xentries = count($this->results);
$lastslot = 0; $i = 0;
$dataset = array();
foreach($this->results AS $slot => $res) {
#echo ('<p>new value: ' . number_format(100*$res[$delimiter] / $max, 2));
// echo('<hr><p>delimiter [<tt>' .$delimiter . '</tt>].');
// echo('<p>Res <pre>'); print_r($res); echo( '</pre>');
// echo('<p>return <pre>'); print_r(isset($res[$delimiter]) ? $res[$delimiter] : 'NO'); echo('</pre>');
if (array_key_exists($this->delimiter, $res)) {
if ($res[$this->delimiter] === NULL) {
$dataset[] = -1;
} else {
$dataset[] = number_format(100*$res[$this->delimiter] / $this->max, 2);
}
} else {
$dataset[] = '0';
}
// foreach(array_keys($res) AS $nd) $availdelimiters[$nd] = 1;
$lastslot = $slot;
$i++;
}
return $dataset;
}
public function getDelimiterPresentation() {
$config = SimpleSAML_Configuration::getInstance();
$t = new SimpleSAML_XHTML_Template($config, 'statistics:statistics-tpl.php');
$availdelimiters = $this->availDelimiters();
/*
* Create a delimiter presentation filter for this rule...
*/
if ($this->ruleconfig->hasValue('fieldPresentation')) {
$fieldpresConfig = $this->ruleconfig->getConfigItem('fieldPresentation');
$classname = SimpleSAML_Module::resolveClass($fieldpresConfig->getValue('class'), 'Statistics_FieldPresentation');
if (!class_exists($classname))
throw new Exception('Could not find field presentation plugin [' . $classname . ']: No class found');
$presentationHandler = new $classname($availdelimiters, $fieldpresConfig->getValue('config'), $t);
return $presentationHandler->getPresentation();
}
return array();
}
public function getDelimiterPresentationPie() {
$topdelimiters = $this->getTopDelimiters();
$delimiterPresentation = $this->getDelimiterPresentation();
$pieaxis = array();
foreach($topdelimiters AS $key) {
$keyName = $key;
if(array_key_exists($key, $delimiterPresentation)) $keyName = $delimiterPresentation[$key];
$pieaxis[] = $keyName;
}
$pieaxis[] = 'Others';
return $pieaxis;
}
public function loadData() {
$statdir = $this->statconfig->getValue('statdir');
$resarray = array();
$rules = SimpleSAML_Utilities::arrayize($this->ruleid);
foreach($rules AS $rule) {
// Get file and extract results.
$resultFileName = $statdir . '/' . $rule . '-' . $this->timeres . '-'. $this->fileslot . '.stat';
if (!file_exists($resultFileName))
throw new Exception('Aggregated statitics file [' . $resultFileName . '] not found.');
if (!is_readable($resultFileName))
throw new Exception('Could not read statitics file [' . $resultFileName . ']. Bad file permissions?');
$resultfile = file_get_contents($resultFileName);
$newres = unserialize($resultfile);
if (empty($newres))
throw new Exception('Aggregated statistics in file [' . $resultFileName . '] was empty.');
$resarray[] = $newres;
}
$combined = $resarray[0];
if(count($resarray) > 1) {
for($i = 1; $i < count($resarray); $i++) {
$combined = $this->combine($combined, $resarray[$i]);
}
}
$this->results = $combined;
}
}
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