class.RegisterUtils.php

<?php
class RegisterUtils {

  private static $spreadsheetName = '00spreadsheet.csv';

  public static $mandatoryKeys = array('last', 'first', 'email');
  public static $optionalKeys = array('affiliation','vat','invoice',
				     'constraints');
  private $mealKeys = array();
  private $selectedBoxes = array();
  private $checkBoxes = array();

  public $errorString = '';
  private $directory = '';
  private $mandatory = array();
  private $optional = array();
  public $values = array();
 

  function __construct($directory = NULL) {
    clearstatcache();
    $this->errorString='';
    if (!$directory) {
      $this->errorString = 'No result directory specified';
      return;
    }
    //echo '<pre>'; print_r($directory); echo'</pre>';
    if (is_dir($directory) && is_writable($directory)) {
     } else {
      $this->errorString = sprintf('Directory %s not writable!',$directory);
      return;
    }
    $this->directory = $directory;
  }

  public function getMealKeys() {
    return $this->mealKeys;
  }

  public function getSelectedBoxes(){
    return $this->selectedBoxes;
  }

  public function getCheckBoxes() {
    return $this->checkBoxes;
  }


    
  public function valuesFromParams($params) {
    $mealString = trim($params['meals']);
    if ($mealString) {
      $this->mealKeys = explode('|',$mealString);
    }
    foreach (self::$mandatoryKeys as $key) {
      $this->values[$key] = '';
      if(isset($params[$key])) {
        $val = htmlspecialchars_decode(trim($params[$key]));
        $this->mandatory[$key] = $val;
        $this->values[$key] = $val;
      }
    }
    foreach (self::$optionalKeys as $key) {
      $this->values[$key] = '';
      if(isset($params[$key])) {
        $val = htmlspecialchars_decode(trim($params[$key]));
        $this->optional[$key] = $val;
        $this->values[$key] = $val;
      }
    }