PHP LJSON LJSON::withStdLib Beispiele

Beispiel #1

Datei: LibraryTest.php Projekt: Kanti/LJSON

 public function testWithStdLibFunction()
 {
     $function = function ($lib, $parameter1, $parameter2) {
         return [$lib('+', $parameter1, $parameter2), $lib('-', $parameter1, $parameter2), $lib('*', $parameter1, $parameter2), $lib('/', $parameter1, $parameter2), $lib('sqrt', $parameter1)];
     };
     $resultFunction = LJSON::withStdLib($function);
     $this->assertEquals([3, -1, 2, 0.5, 1], $resultFunction(1, 2));
     $this->assertEquals([13, -3, 40, 5 / 8, sqrt(5)], $resultFunction(5, 8));
     $this->assertEquals([-12, 12, 0, 0, sqrt(0)], $resultFunction(0, -12));
 }

Beispiel #2

Datei: example3.php Projekt: Kanti/LJSON

$ljsonString = \LJSON\LJSON::stringify($func);
echo PHP_EOL . $ljsonString . PHP_EOL . PHP_EOL;
//(v0,v1,v2) => ([v1,v0('*',v2,2)])
$functionFromClient = \LJSON\LJSON::parseWithStdLib($ljsonString);
echo json_encode($functionFromClient(2, 3)) . PHP_EOL;
/***************
 * parseWithStdLib()
 * complex example
 **************/
echo 'parseWithStdLib() complex:' . PHP_EOL;
$func = function ($lib, $one, $tow) {
    return function () use($lib, $one, $tow) {
        return [$one, $lib('*', $tow, 2)];
    };
};
$ljsonString = \LJSON\LJSON::stringify($func);
echo PHP_EOL . $ljsonString . PHP_EOL . PHP_EOL;
//(v0,v1,v2) => ([v1,v0('*',v2,2)])
$functionFromClient = \LJSON\LJSON::parseWithStdLib($ljsonString);
$resultFunction1 = $functionFromClient(2, 3);
echo json_encode($resultFunction1()) . PHP_EOL;
/***************
 * withStdLib()
 * simple example
 **************/
echo 'withStdLib() simple:' . PHP_EOL;
$func = function ($lib, $one, $tow) {
    return [$one, $lib('*', $tow, 2)];
};
$resultFunction1 = \LJSON\LJSON::withStdLib($func);
echo json_encode($resultFunction1(2, 3)) . PHP_EOL;