PHP Classes

File: public/rechne.php

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File: public/rechne.php
Role: Example script
Content type: text/plain
Description: Example script
Class: PHP Calculator
Calculate the result of multiple math operations
Author: By
Last change: correct tan and paranthese
Revert "make ui pass tan"

This reverts commit d0fa3cd7098b057888de8bb0348a4782a1857307.
Date: 10 months ago
Size: 2,252 bytes
 

Contents

Class file image Download
<?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");
?>