public function runMath($value) { $calc = new Calculator(); $calc->setValue($value[1], $value[3]); $result = ""; if ($value[2] == iCalc::iMathSignalPlus) { $result = $calc->getPlus(); } else { if ($value[2] == iCalc::iMathSignalDivi) { $result = $calc->getDivide(); } else { if ($value[2] == iCalc::iMathSignalMulti) { $result = $calc->getMultiply(); } else { if ($value[2] == iCalc::iMathSignalMinus) { $result = $calc->getMinus(); } else { if ($value[2] == iCalc::iMathSignalModu) { $result = $calc->getModule(); } else { $result = iCalc::iHelpMessage; } } } } } return $result; }