Gazelle/classes/validate.class.php

<?php

/*-- TODO ---------------------------//
Writeup how to use the Validate class, add in support for form id checks
Complete the number and date validation
//-----------------------------------*/

class Validate
{
    public $Fields = [];

    public function SetFields($FieldName, $Required, $FieldType, $ErrorMessage, $Options = [])
    {
        $this->Fields[$FieldName]['Type'] = strtolower($FieldType);
        $this->Fields[$FieldName]['Required'] = $Required;
        $this->Fields[$FieldName]['ErrorMessage'] = $ErrorMessage;

        if (!empty($Options['maxlength'])) {
            $this->Fields[$FieldName]['MaxLength'] = $Options['maxlength'];
        }
        if (!empty($Options['minlength'])) {
            $this->Fields[$FieldName]['MinLength'] = $Options['minlength'];
        }
        if (!empty($Options['comparefield'])) {
            $this->Fields[$FieldName]['CompareField'] = $Options['comparefield'];
        }
        if (!empty($Options['allowperiod'])) {
            $this->Fields[$FieldName]['AllowPeriod'] = $Options['allowperiod'];
        }
        if (!empty($Options['allowcomma'])) {
            $this->Fields[$FieldName]['AllowComma'] = $Options['allowcomma'];
        }
        if (!empty($Options['inarray'])) {
            $this->Fields[$FieldName]['InArray'] = $Options['inarray'];
        }
        if (!empty($Options['regex'])) {
            $this->Fields[$FieldName]['Regex'] = $Options['regex'];
        }
    }

    public function ValidateForm($ValidateArray)
    {
        reset($this->Fields);
        foreach ($this->Fields as $FieldKey => $Field) {
            $ValidateVar = $ValidateArray[$FieldKey];

            if ($ValidateVar !== '' || !empty($Field['Required']) || $Field['Type'] === 'date') {
                if ($Field['Type'] === 'string') {
                    if (isset($Field['MaxLength'])) {
                        $MaxLength = $Field['MaxLength'];
                    } else {
                        $MaxLength = 255;
                    }
                    if (isset($Field['MinLength'])) {
                        $MinLength = $Field['MinLength'];
                    } else {
                        $MinLength = 1;
                    }

                    if (strlen($ValidateVar) > $MaxLength) {
                        return $Field['ErrorMessage'];
                    } elseif (strlen($ValidateVar) < $MinLength) {
                        return $Field['ErrorMessage'];
                    }
                } elseif ($Field['Type'] === 'number') {
                    if (isset($Field['MaxLength'])) {
                        $MaxLength = $Field['MaxLength'];
                    } else {
                        $MaxLength = '';
                    }
                    if (isset($Field['MinLength'])) {
                        $MinLength = $Field['MinLength'];
                    } else {
                        $MinLength = 0;
                    }

                    $Match = '0-9';
                    if (isset($Field['AllowPeriod'])) {
                        $Match .= '.';
                    }
                    if (isset($Field['AllowComma'])) {
                        $Match .= ',';
                    }

                    if (preg_match('/[^'.$Match.']/', $ValidateVar) || strlen($ValidateVar) < 1) {
                        return $Field['ErrorMessage'];
                    } elseif ($MaxLength !== '' && $ValidateVar > $MaxLength) {
                        return $Field['ErrorMessage'].'!!';
                    } elseif ($ValidateVar < $MinLength) {
                        return $Field['ErrorMessage']."$MinLength";
                    }
                } elseif ($Field['Type'] === 'email') {
                    if (isset($Field['MaxLength'])) {
                        $MaxLength = $Field['MaxLength'];
                    } else {
                        $MaxLength = 255;
                    }
                    if (isset($Field['MinLength'])) {
                        $MinLength = $Field['MinLength'];
                    } else {
                        $MinLength = 6;
                    }

                    if (!preg_match("/^".EMAIL_REGEX."$/i", $ValidateVar)) {
                        return $Field['ErrorMessage'];
                    } elseif (strlen($ValidateVar) > $MaxLength) {
                        return $Field['ErrorMessage'];
                    } elseif (strlen($ValidateVar) < $MinLength) {
                        return $Field['ErrorMessage'];
                    }
                } elseif ($Field['Type'] === 'link') {
                    if (isset($Field['MaxLength'])) {
                        $MaxLength = $Field['MaxLength'];
                    } else {
                        $MaxLength = 255;
                    }
                    if (isset($Field['MinLength'])) {
                        $MinLength = $Field['MinLength'];
                    } else {
                        $MinLength = 10;
                    }

                    if (!preg_match('/^'.URL_REGEX.'$/i', $ValidateVar)) {
                        return $Field['ErrorMessage'];
                    } elseif (strlen($ValidateVar) > $MaxLength) {
                        return $Field['ErrorMessage'];
                    } elseif (strlen($ValidateVar) < $MinLength) {
                        return $Field['ErrorMessage'];
                    }
                } elseif ($Field['Type'] === 'username') {
                    if (isset($Field['MaxLength'])) {
                        $MaxLength = $Field['MaxLength'];
                    } else {
                        $MaxLength = 20;
                    }
                    if (isset($Field['MinLength'])) {
                        $MinLength = $Field['MinLength'];
                    } else {
                        $MinLength = 1;
                    }

                    if (!preg_match(USERNAME_REGEX, $ValidateVar)) {
                        return $Field['ErrorMessage'];
                    } elseif (strlen($ValidateVar) > $MaxLength) {
                        return $Field['ErrorMessage'];
                    } elseif (strlen($ValidateVar) < $MinLength) {
                        return $Field['ErrorMessage'];
                    }
                } elseif ($Field['Type'] === 'checkbox') {
                    if (!isset($ValidateArray[$FieldKey])) {
                        return $Field['ErrorMessage'];
                    }
                } elseif ($Field['Type'] === 'compare') {
                    if ($ValidateArray[$Field['CompareField']] !== $ValidateVar) {
                        return $Field['ErrorMessage'];
                    }
                } elseif ($Field['Type'] === 'inarray') {
                    if (array_search($ValidateVar, $Field['InArray']) === false) {
                        return $Field['ErrorMessage'];
                    }
                } elseif ($Field['Type'] === 'regex') {
                    if (!preg_match($Field['Regex'], $ValidateVar)) {
                        return $Field['ErrorMessage'];
                    }
                }
            }
        } // while
    } // function

  public function GenerateJS($FormID)
  {
      /*
      $ReturnJS = "<script type=\"text/javascript\" language=\"javascript\">\r\n";
      $ReturnJS .= "function formVal() {\r\n";
      $ReturnJS .= "  clearErrors('$FormID');\r\n";

      reset($this->Fields);
      foreach ($this->Fields as $FieldKey => $Field) {
          if ($Field['Type'] === 'string') {
              $ValItem = '  if ($(\'#'.$FieldKey.'\').raw().value === ""';
              if (!empty($Field['MaxLength'])) {
                  $ValItem .= ' || $(\'#'.$FieldKey.'\').raw().value.length > '.$Field['MaxLength'];
              } else {
                  $ValItem .= ' || $(\'#'.$FieldKey.'\').raw().value.length > 255';
              }
              if (!empty($Field['MinLength'])) {
                  $ValItem .= ' || $(\'#'.$FieldKey.'\').raw().value.length < '.$Field['MinLength'];
              }
              $ValItem .= ') { return showError(\''.$FieldKey.'\',\''.$Field['ErrorMessage'].'\'); }'."\r\n";
          } elseif ($Field['Type'] === 'number') {
              $Match = '0-9';
              if (!empty($Field['AllowPeriod'])) {
                  $Match .= '.';
              }
              if (!empty($Field['AllowComma'])) {
                  $Match .= ',';
              }

              $ValItem = '  if ($(\'#'.$FieldKey.'\').raw().value.match(/[^'.$Match.']/) || $(\'#'.$FieldKey.'\').raw().value.length < 1';
              if (!empty($Field['MaxLength'])) {
                  $ValItem .= ' || $(\'#'.$FieldKey.'\').raw().value/1 > '.$Field['MaxLength'];
              }
              if (!empty($Field['MinLength'])) {
                  $ValItem .= ' || $(\'#'.$FieldKey.'\').raw().value/1 < '.$Field['MinLength'];
              }
              $ValItem .= ') { return showError(\''.$FieldKey.'\',\''.$Field['ErrorMessage'].'\'); }'."\r\n";
          } elseif ($Field['Type'] === 'email') {
              $ValItem = '  if (!validEmail($(\'#'.$FieldKey.'\').raw().value)';
              if (!empty($Field['MaxLength'])) {
                  $ValItem .= ' || $(\'#'.$FieldKey.'\').raw().value.length > '.$Field['MaxLength'];
              } else {
                  $ValItem .= ' || $(\'#'.$FieldKey.'\').raw().value.length > 255';
              }
              if (!empty($Field['MinLength'])) {
                  $ValItem .= ' || $(\'#'.$FieldKey.'\').raw().value.length < '.$Field['MinLength'];
              } else {
                  $ValItem .= ' || $(\'#'.$FieldKey.'\').raw().value.length < 6';
              }
              $ValItem .= ') { return showError(\''.$FieldKey.'\',\''.$Field['ErrorMessage'].'\'); }'."\r\n";
          } elseif ($Field['Type'] === 'link') {
              $ValItem = '  if (!validLink($(\'#'.$FieldKey.'\').raw().value)';
              if (!empty($Field['MaxLength'])) {
                  $ValItem .= ' || $(\'#'.$FieldKey.'\').raw().value.length > '.$Field['MaxLength'];
              } else {
                  $ValItem .= ' || $(\'#'.$FieldKey.'\').raw().value.length > 255';
              }
              if (!empty($Field['MinLength'])) {
                  $ValItem .= ' || $(\'#'.$FieldKey.'\').raw().value.length < '.$Field['MinLength'];
              } else {
                  $ValItem .= ' || $(\'#'.$FieldKey.'\').raw().value.length < 10';
              }
              $ValItem .= ') { return showError(\''.$FieldKey.'\',\''.$Field['ErrorMessage'].'\'); }'."\r\n";
          } elseif ($Field['Type'] === 'username') {
              $ValItem = '  if ($(\'#'.$FieldKey.'\').raw().value.match(/[^a-zA-Z0-9_\-]/)';
              if (!empty($Field['MaxLength'])) {
                  $ValItem .= ' || $(\'#'.$FieldKey.'\').raw().value.length > '.$Field['MaxLength'];
              }
              if (!empty($Field['MinLength'])) {
                  $ValItem .= ' || $(\'#'.$FieldKey.'\').raw().value.length < '.$Field['MinLength'];
              }
              $ValItem .= ') { return showError(\''.$FieldKey.'\',\''.$Field['ErrorMessage'].'\'); }'."\r\n";
          } elseif ($Field['Type'] === 'regex') {
              $ValItem = '  if (!$(\'#'.$FieldKey.'\').raw().value.match('.$Field['Regex'].')) { return showError(\''.$FieldKey.'\',\''.$Field['ErrorMessage'].'\'); }'."\r\n";
          } elseif ($Field['Type'] === 'date') {
              $DisplayError = $FieldKey.'month';
              if (isset($Field['MinLength']) && $Field['MinLength'] === 3) {
                  $Day = '$(\'#'.$FieldKey.'day\').raw().value';
                  $DisplayError .= ",{$FieldKey}day";
              } else {
                  $Day = '1';
              }
              $DisplayError .= ",{$FieldKey}year";
              $ValItemHold = '  if (!validDate($(\'#'.$FieldKey.'month\').raw().value+\'/\'+'.$Day.'+\'/\'+$(\'#'.$FieldKey.'year\').raw().value)) { return showError(\''.$DisplayError.'\',\''.$Field['ErrorMessage'].'\'); }'."\r\n";

              if (empty($Field['Required'])) {
                  $ValItem = '  if ($(\'#'.$FieldKey.'month\').raw().value !== ""';
                  if (isset($Field['MinLength']) && $Field['MinLength'] === 3) {
                      $ValItem .= ' || $(\'#'.$FieldKey.'day\').raw().value !== ""';
                  }
                  $ValItem .= ' || $(\'#'.$FieldKey.'year\').raw().value !== "") {'."\r\n";
                  $ValItem .= $ValItemHold;
                  $ValItem .= " }\r\n";
              } else {
                  $ValItem .= $ValItemHold;
              }
          } elseif ($Field['Type'] === 'checkbox') {
              $ValItem = '  if (!$(\'#'.$FieldKey.'\').checked) { return showError(\''.$FieldKey.'\',\''.$Field['ErrorMessage'].'\'); }'."\r\n";
          } elseif ($Field['Type'] === 'compare') {
              $ValItem = '  if ($(\'#'.$FieldKey.'\').raw().value!==$(\'#'.$Field['CompareField'].'\').raw().value) { return showError(\''.$FieldKey.','.$Field['CompareField'].'\',\''.$Field['ErrorMessage'].'\'); }'."\r\n";
          }

          if (empty($Field['Required']) && $Field['Type'] !== 'date') {
              $ReturnJS .= '  if ($(\'#'.$FieldKey.'\').raw().value!=="") {'."\r\n ";
              $ReturnJS .= $ValItem;
              $ReturnJS .= "  }\r\n";
          } else {
              $ReturnJS .= $ValItem;
          }
          $ValItem = '';
      }

      $ReturnJS .= "}\r\n";
      $ReturnJS .= "</script>\r\n";
      return $ReturnJS;
      */
  }
}