Subversion Repositories cheapmusic

<?php

/***************************************************************************
 *   Copyright (C) 2009-2011 by Geo Varghese(www.seopanel.in)      *
 *   sendtogeo@gmail.com                                                                                                   *
 *                                                                         *
 *   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.                          *
 *                                                                         *
 *   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.             *
 ***************************************************************************/

# class defines all validations functions
class Validation{

        var $flagErr;

        function __construct(){
                $this->Filters['email'] = "/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i" ;
                $this->Filters['number'] = "/^[0-9]+$/";
                $this->Filters['floatnumber'] = "/^\d+$|^\d+\.\d+$|^\.\d+$|^\-\d+$/";
                $this->Filters['phone'] = "/^[0-9\-\(\)\s\+]+$/";
                $this->Filters['startPhone'] = "/^[0-9\+\(]$/";
                $this->Filters['alpha']= "/^[a-zA-Z]+$/";
                $this->Filters['name']= "/^[a-zA-Z\'\-\s]+$/";
                $this->Filters['startName'] = "/^[a-zA-Z]$/";
                $this->Filters['nameGen'] = "/^[0-9a-zA-Z\-\s\'\!\@\#\$\%\^\&\*\(\)\-\_\+\?\.\:\;\[\]\/\,\"\=]+$/";
                $this->Filters['startGenName'] = $this->Filters['nameGen'];
                $this->Filters['uname'] = "/^[0-9a-zA-Z\-\_\.]+$/";
        }

        function getUniqueChars($entry){
                $arrVar = preg_split("//", $entry);
                return array_unique($arrVar);
        }

        function checkBlank($entry){
                if(strlen($entry) == 0){
                        $msg = $_SESSION['text']['common']['Entry cannot be blank'];
                        $this->flagErr = true;
                }
                return $msg;
        }

        function checkAlpha($entry){
                $entry = stripslashes(trim($entry));
                if (!preg_match($this->Filters['alpha'], $entry)){
                        $msg = $_SESSION['text']['common']['Invalid characters'];
                        $this->flagErr = true;
                }
                return $msg;
        }

        function checkUname($user_name){
                $user_name = stripslashes(trim($user_name));
                if(count($this->getUniqueChars($user_name)) <= 2){
                        $msg = $_SESSION['text']['common']['entrynotvalid'];
                        $this->flagErr = true;
                }
                if(!preg_match($this->Filters['uname'],$user_name)){
                        $msg = $_SESSION['text']['common']['Invalid characters'];
                        $this->flagErr = true;
                }
                if(strlen($user_name) == 0){
                        $msg = $_SESSION['text']['common']['Entry cannot be blank'];
                        $this->flagErr = true;
                }
                return $msg;
        }

        function checkName($entry){
                $entry = stripslashes(trim($entry));
                if(!preg_match($this->Filters['name'],$entry)){
                        $msg = $_SESSION['text']['common']['Invalid characters'];
                        $this->flagErr = true;
                }
                if(!preg_match($this->Filters['startName'],$entry{0})){
                        $msg = $_SESSION['text']['common']['Invalid value'];
                        $this->flagErr = true;
                }
                if(strlen($entry) == 0){
                        $msg = $_SESSION['text']['common']['Entry cannot be blank'];
                        $this->flagErr = true;
                }               
                return $msg;
        }

        function checkLastName($entry){
                $entry = stripslashes(trim($entry));
                if(!preg_match($this->Filters['name'],$entry)){
                        $msg = $_SESSION['text']['common']['Invalid characters'];
                        $this->flagErr = true;
                }
                if(!preg_match($this->Filters['startName'],$entry{0})){
                        exit;
                        $msg = $_SESSION['text']['common']['Invalid value'];
                        $this->flagErr = true;
                }
                if(strlen($entry) == 0){
                        $msg = $_SESSION['text']['common']['Entry cannot be blank'];
                        $this->flagErr = true;
                }               
                return $msg;
        }

        function checkEmail($entry){
                
                // check email using php function
                $entry = stripslashes(trim($entry));            
                if (filter_var($entry, FILTER_VALIDATE_EMAIL) === false) {
                        $msg = $_SESSION['text']['common']["Invalid email address entered"];
                        $this->flagErr = true;
                }
                
                return $msg;
        }

        function checkPasswords($pass1, $pass2){
                if(strlen($pass1) < 6 || strlen($pass1) > 32){
                        $msg = $_SESSION['text']['common']['password632'];
                        $this->flagErr = true;
                }
                if($pass1!= $pass2){
                        $msg = $_SESSION['text']['common']['passwordnotmatch'];
                        $this->flagErr = true;
                }               
                return $msg;
        }

        function checkGenName($entry){
                $entry = stripslashes(trim($entry));
                if(count($this->getUniqueChars($entry)) <= 2){
                        $msg = "The value doesnt seem to be valid";
                        $this->flagErr = true;
                }
                if(!preg_match($this->Filters['nameGen'],$entry)){
                        $msg = $_SESSION['text']['common']['Invalid characters'];
                        $this->flagErr = true;
                }
                if(!preg_match($this->Filters['startGenName'],$entry{0})){
                        $msg = $_SESSION['text']['common']['Invalid value'];
                        $this->flagErr = true;
                }
                if(strlen($entry) == 0){
                        $msg = $_SESSION['text']['common']['Entry cannot be blank'];
                        $this->flagErr = true;
                }
                if(strval(floatval($entry)) == $entry){
                        $msg = "The entry cant be a number.";
                        $this->flagErr = true;
                }
                if(!preg_match($this->Filters['alpha'],$entry)){
                        $msg = $_SESSION['text']['common']['Invalid characters'];
                        $this->flagErr = true;
                }               
                return $msg;
        }

        function checkPhone($entry){
                if(count($this->getUniqueChars($entry)) <= 2){
                        $msg = "The entry doesnt seem to be valid";
                        $this->flagErr = true;
                }
                if(!preg_match($this->Filters['phone'],$entry)){
                        $msg = $_SESSION['text']['common']['Invalid characters'];
                        $this->flagErr = true;
                }
                if(!preg_match($this->Filters['startPhone'],$entry{0})){
                        $msg = $_SESSION['text']['common']['Invalid value'];
                        $this->flagErr = true;
                }
                if(strlen($entry) == 0){
                        $msg = $_SESSION['text']['common']['Entry cannot be blank'];
                        $this->flagErr = true;
                }               
                return $msg;
        }

        function checkZip($entry){
                $entry = stripslashes(trim($entry));
                if(!preg_match($this->Filters['number'],$entry)){
                        $msg = $_SESSION['text']['common']['Invalid characters'];
                        $this->flagErr = true;
                }
                if(strlen($entry) == 0){
                        $msg = $_SESSION['text']['common']['Entry cannot be blank'];
                        $this->flagErr = true;
                }               
                return $msg;
        }

        function checkNumber($entry){
                $entry = stripslashes(trim($entry));
                if(!preg_match($this->Filters['floatnumber'],$entry)){
                        $msg = $_SESSION['text']['common']['Invalid characters'];
                        $this->flagErr = true;
                }
                if(strlen($entry) == 0){
                        $msg = $_SESSION['text']['common']['Entry cannot be blank'];
                        $this->flagErr = true;
                }               
                return $msg;
        }

        function checkUnameLength($name){
                if(strlen($name) < 6){
                        $msg = "The username string should have a length atleast of 6";
                        $this->flagErr = true;
                }elseif(!preg_match('/\d+/',$name)){
                        $msg = "The username string should have a atleast a number";
                        $this->flagErr = true;
                }elseif(!preg_match('/[a-zA-Z]+/',$name)){
                        $msg = "The username string should have a atleast a letter";
                        $this->flagErr = true;
                }               
                return $msg;
        }
        
        # func to check captcha
        function checkCaptcha($code) {
                $msg = '';
                if(!PhpCaptcha::Validate($_POST['code'])){
                        $msg = $_SESSION['text']['common']["Invalid code entered"];
                        $this->flagErr = true;
                }               
                return $msg;
        }
        
        # func to check date
        function checkDate($date, $delimiter = '-') {
                $msg = '';
                $dateElements = explode($delimiter, $date);
                
                // explode and check the number of elements
                if (count($dateElements) == 3) {
                        if (checkdate($dateElements[1], $dateElements[2], $dateElements[0])) {
                                return $msg;
                        }
                }
                
                $msg = $_SESSION['text']['common']['Invalid characters'];
                $this->flagErr = true;
                return $msg;
        }
}
?>