<?php
require_once __DIR__ . '/../vendor/autoload.php';
use Taschenrechner\Classes\Calculator;
use Taschenrechner\Classes\Operationen\Klammer;
use Taschenrechner\Classes\Operationen\KlammerZu;
use Taschenrechner\Classes\Operationen\Wurzel;
use Taschenrechner\Classes\Operationen\Tan;
use Taschenrechner\Classes\Operationen\Cosinus;
use Taschenrechner\Classes\Operationen\Sinus;
use Taschenrechner\Classes\Operationen\Potenz;
use Taschenrechner\Classes\Operationen\Multiplikation;
use Taschenrechner\Classes\Operationen\Division;
use Taschenrechner\Classes\Operationen\Addition;
use Taschenrechner\Classes\Operationen\Subtraktion;
use Taschenrechner\Classes\Concatinator;
session_start();
unset($_SESSION["exception"]);
unset($_SESSION["ergebnis"]);
unset($_SESSION["term"]);
$term = $_GET["term"];
try {
//Initialisiere den Taschenrechner
$calculator = new Calculator();
//Füge Operationen hinzu:
//Deklariere einen Term und übergebe den Term
$calculator->addOperation(5, new Klammer($calculator, new Concatinator()));
$calculator->addOperation(0, new KlammerZu($calculator, new Concatinator()));
$calculator->addOperation(4, new Tan($calculator, new Concatinator()));
$calculator->addOperation(4, new Cosinus($calculator, new Concatinator()));
$calculator->addOperation(4, new Sinus($calculator, new Concatinator()));
$calculator->addOperation(3, new Wurzel($calculator, new Concatinator()));
$calculator->addOperation(3, new Potenz($calculator, new Concatinator()));
$calculator->addOperation(2, new Multiplikation($calculator, new Concatinator()));
$calculator->addOperation(2, new Division($calculator, new Concatinator()));
$calculator->addOperation(1, new Addition($calculator, new Concatinator()));
$calculator->addOperation(1, new Subtraktion($calculator, new Concatinator()));
$ergebnis = $calculator->calculate($term);
//Sende das Ergebnis zurück zu Index.php
$_SESSION["ergebnis"] = $ergebnis;
$_SESSION["term"] = $term;
header("Location: index.php");
} catch(Exception $exception) {
//Sende den Fehler zurück zur Index.php
$_SESSION["exception"] = $exception->getMessage();
}
$_SESSION["term"] = $term;
header("Location: index.php");
?>
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