src/bekanntmacher/boxmaker-bundle/src/Calculation/Surface.php line 50

Open in your IDE?
  1. <?php
  2. /**
  3.  * Created by PhpStorm.
  4.  * User: yanickwitschi
  5.  * Date: 15/12/14
  6.  * Time: 11:52
  7.  */
  9. namespace Bekanntmacher\BoxmakerBundle\Calculation;
  11. class Surface
  12. {
  13.     /**
  14.      * Formula width
  15.      * @var string
  16.      */
  17.     protected $strFormulaWidth;
  19.     /**
  20.      * Formula length
  21.      * @var string
  22.      */
  23.     protected $strFormulaLength;
  25.     /**
  26.      * Formula tokens
  27.      * @var array
  28.      */
  29.     protected $arrData;
  32.     /**
  33.      * @param $strFormulaLength
  34.      * @param $strFormulaLength
  35.      * @param $strFormulaWidth
  36.      */
  37.     function __construct($strFormulaLength, $strFormulaWidth, array $arrData)
  38.     {
  39.         $this->strFormulaLength = $strFormulaLength;
  40.         $this->strFormulaWidth  = $strFormulaWidth;
  41.         $this->arrData = $arrData;
  42.     }
  44.     /**
  45.      * Get the "m2 per piece" (based on length and width)
  46.      *
  47.      * @return  Number
  48.      * @throws  \RuntimeException
  49.      */
  50.     public function getM2PerPiece()
  51.     {
  52.         $width = $this->getFormulaResult(
  53.             $this->strFormulaWidth,
  54.             $this->arrData
  55.         );
  57.         $length = $this->getFormulaResult(
  58.             $this->strFormulaLength,
  59.             $this->arrData
  60.         );
  62.         return (float) ( $width * $length );
  63.     }
  66.     /**
  67.      * Get the "Nutzen" (based on length and width)
  68.      *
  69.      * @return  Number
  70.      * @throws  \RuntimeException
  71.      */
  72.     public function getNutzen()
  73.     {
  74.         $width = $this->getFormulaResult(
  75.             $this->strFormulaWidth,
  76.             $this->arrData
  77.         );
  79.         $length = $this->getFormulaResult(
  80.             $this->strFormulaLength,
  81.             $this->arrData
  82.         );
  84.         return floor($width) * floor($length);
  85.     }
  88.     /**
  89.      * Execute formula code with tokens and return the result
  90.      *
  91.      * @param   string $code
  92.      * @param   array $tokens
  93.      * @return  float
  94.      */
  95.     private function getFormulaResult($code, $arrData)
  96.     {
  97.         $code = 'return ' . \StringUtil::parseSimpleTokens($code, $arrData) . ';';
  98.         return (float) eval($code);
  99.     }
  100. }