[Openfirst-cvscommit] config/functions forms.php,NONE,1.1

[<dav...@us...>]

Update of /cvsroot/openfirst/config/functions
In directory sc8-pr-cvs1:/tmp/cvs-serv4312

Added Files:
	forms.php 
Log Message:
Created functions folder and added forms.php within the folder. forms.php contains two functions for checking and displaying errors within the openFIRST modules.

--- NEW FILE: forms.php ---
<?php
/*
 *  openFIRST globals.php
 *   Last Modified:
 *    David Di Biase, April 13, 2003
 *
 * Copyright (C) 2003,
 *  openFIRST Project
 *  Original Author: Tim Ginn <tim...@po...>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 *
 */
 
  // Set function information
  function checkform($field){
   
  $error = array();
  
  // Loop through every single array in the function
  foreach($field as $fields=>$checkwith){
  
    // While looping use one of these cases to perform the proper checking
    switch($checkwith){

         // If field is a password then check as password and respond
         case "password":

             if(strlen($_POST[$fields]) < 5){
             $error[] = "Password is too short, must be 5-6 characters in length. You entered: ".$_POST[$fields];
             }

          break;

         // If field is an email address then check as email and respond
         case "email":
		 
              if( ! eregi("^[a-z0-9]+([_\\.-][a-z0-9]+)*"."@([a-z0-9]+([\.-][a-z0-9]+))*$",$_POST[$fields])){
              $error[] = "E-mail field contains illegal characters. You entered: ".$_POST[$fields];
                       } else {
                      $item = explode("@", $_POST[$fields]);
                        if( gethostbyname($item["1"]) == $item["1"]) {
                        $error[] = "Domain in e-mail address is illegal. You entered: ".$_POST[$fields];
                      }
               }
         
		  break;

         // If field is set as ifempty then check if its empty and respond
         case "ifempty":

           if(empty($_POST[$fields])){
           $error[] = "Empty field on form. You entered: ".$_POST[$fields];
           }
      }
    }
  return $error;
  }

  // Set function values
  function formerrors($error){
    // Check if requires error response
    if (! empty($error)){
	// Create errors table
    echo "<table width=400 border=1 align=center cellpadding=1 cellspacing=0 bordercolor=#333333 bgcolor=#CCCCCC><tr><td><b>You have errors within your form:</b><br>";
      // Display errors in form
      foreach($error as $value){
        echo "- ".$value."<br>";
      }
    // Close errors table
	echo "</td></tr></table>";
    }
  }
?>