setHeaders("$username$password"); // we check if the authentication was successful $result = $soap->call('IsAuthenticated'); if ($error = $soap->getError()) die($error); return ($result["IsAuthenticatedResult"] == 'true'); } /***** how to create a time-series * utility function to create a time-serie with random values * one point is created each day, starting on the current day, until the * required length is reached */ function makeRandomTimeSerie ($name, $length = 10, $unitName = "", $utcOffset = 0) { $timeValues = array(); for ($i = 0; $i < $length; $i++) { $time = mktime(0, 0, 0, date("m"), date("d") + $i, date("Y")); $value = rand(); $timeValues["TimeValue"][$i] = makeTimeValue($time, $value); } $timeSerie = array( "Name" => $name, "UnitName" => $unitName, "UtcOffset" => $utcOffset, "TimeValues"=>$timeValues ); return $timeSerie; } /***** how to create a task * Possible values: * aggregator: Sum | Minimum | Maximum | First | Last | Average | Count | * StandardDeviation | Variance * period: Hour | Day | Week | Month | Quarter | Semester | Year */ function makeTask ($name, $aggregator = "Sum", $period = "Day", $pastPeriods = 10, $futurePeriods = 5, $periodStart = "2001-01-01T00:00:00") { $task = array( "Name" => $name, "Aggregator" => $aggregator, "Period" => $period, "PastPeriods" => $pastPeriods, "FuturePeriods" => $futurePeriods, "PeriodStart" => $periodStart ); return $task; } /***** tests */ $soap = createSoapClient(); /* // Test 1: Authentication echo "

Authentication

\n"; // without username/password, authentication will fail echo "

Calling IsAuthenticated...

\n"; $result = $soap->call('IsAuthenticated'); if ($error = $soap->getError()) die($error); echo "

Without password: IsAuthenticated: " . $result["IsAuthenticatedResult"] . "

\n"; // add username and password echo "

Adding UserName/Password

\n"; addAuthentication($soap, $username, $password); // now it should work echo "

Calling IsAuthenticated...

\n"; $result = $soap->call('IsAuthenticated'); if ($error = $soap->getError()) die($error); echo "

With password: IsAuthenticated: " . $result["IsAuthenticatedResult"] . "

\n"; */ // Test 2: Time-series operations echo "

Time-series operations

\n"; // obtain the list of all time series echo "

Calling GetAllSerieNames...

\n"; $result = $soap->call('GetAllSerieNames'); if ($error = $soap->getError()) die($error); // format and display the result $series = toArray($result['GetAllSerieNamesResult']['string']); echo "

Here is the list of your time-series:

\n"; echo "\n"; // create a random time-serie that will be added $serieName = 'TestSerie' . rand(); $timeSerie = makeRandomTimeSerie($serieName); // add the time-serie echo "

Calling AddSerie...

\n"; $parameters = array(); $parameters['parameters']['serie'] = $timeSerie; $result = $soap->call('AddSerie', $parameters); if($error = $soap->getError()) die($error); echo "

Time-serie $serieName was added successfully.

\n"; // Test 3: Forecasting tasks operations : listing, adding and removing echo "

Forecasting tasks operations

\n"; // create a prediction task for that serie echo "

Calling AddTask...

\n"; $taskName = 'TestTask' . rand(); $task = makeTask($taskName); // add the task $parameters = array(); $parameters['parameters']['serieName'] = $serieName; $parameters['parameters']['task'] = $task; $result = $soap->call('AddTask', $parameters); if($error = $soap->getError()) die($error); echo "

Task $taskName was added successfully.

\n"; // Test 4: Retreiving forecasts echo "

Retreiving forecasts

\n"; // retrieve data from the serie echo "

Calling GetSerie...

\n"; $parameters = array(); $parameters['parameters']['serieName'] = $serieName; $result = $soap->call('GetSerie', $parameters); if($error = $soap->getError()) die($error); // format and display the data $data = toArray($result['GetSerieResult']['TimeValues']['TimeValue']); echo "

Here is the data in $serieName:

\n"; echo ""; foreach ($data as $key => $timeValue) echo ""; echo "
" . $timeValue['!Time'] . "" . $timeValue['!Value'] . "
\n"; // obtain forecast echo "

Calling GetForecast...

\n"; $parameters = array(); $parameters['parameters']['serieName'] = $serieName; $parameters['parameters']['taskName'] = $taskName; $result = $soap->call('GetForecast', $parameters); if($error = $soap->getError()) die($error); // format and display the forecast $forecasts = toArray($result['GetForecastResult']['TimeValues']['TimeValue']); echo "

Here is the forecast for this task:

\n"; echo ""; foreach ($forecasts as $key => $timeValue) echo ""; echo "
" . $timeValue['!Time'] . "" . $timeValue['!Value'] . "
\n"; // Test 5: Cleaning-up echo "

Cleaning-up

\n"; // delete the task echo "

Calling DeleteTask...

\n"; $parameters = array(); $parameters['parameters']['serieName'] = $serieName; $parameters['parameters']['taskName'] = $taskName; $result = $soap->call('DeleteTask', $parameters); if($error = $soap->getError()) die($error); echo "

Task $taskName was deleted successfully.

\n"; // remove the time-serie echo "

Calling RemoveSerie...

\n"; $parameters = array(); $parameters['parameters']['serieName'] = $serieName; $result = $soap->call('RemoveSerie', $parameters); if($error = $soap->getError()) die($error); echo "

Time-serie $serieName was removed successfully.

\n"; /***** Utility functions */ // when there is less than one result, the webservices returns a string // and not an array; this function makes sure the result is an array function toArray ($data) { if ($data == "") return array(); else if (is_string($data)) return array($data); else return $data; } // makes a correctly formatted time-value from a timestamp and a value function makeTimeValue ($timestamp, $value) { return array('Time' => date('Y-m-d\TH:i:s', $timestamp), 'Value' => $value); } ?>