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File: FormVerifications.php

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  Classes of Bulent Tezcan  >  AdvancedForm  >  FormVerifications.php  >  Download  
File: FormVerifications.php
Role: Auxiliary script
Content type: text/plain
Description: some useful methods to verify forms
Class: AdvancedForm
Generate forms inside a table, which supports CSS.
Author: By
Last change:
Date: 12 years ago
Size: 2,877 bytes
 

Contents

Class file image Download
<?php

   
function DateVerify($date,$format)
    {
        if (!
$date or !$format)
            return
FALSE;
   
       
$format = strtoupper($format);

        Switch (
TRUE)
        {
            case
$format == "DMY":
            case
$format == "DDMMYY":
               
$day = substr($date,0,2);
               
$month = substr($date,2,2);
               
$year = substr($date,4,2);
                break;
            case
$format == "D/M/Y":
            case
$format == "D:M:Y":
            case
$format == "D-M-Y":
            case
$format == "D_M_Y":
            case
$format == "D M Y":
            case
$format == "D.M.Y":
               
$day = substr($date,0,2);
               
$month = substr($date,3,2);
               
$year = substr($date,6,2);
                break;

            case
$format == "MDY":
            case
$format == "MMDDYY":
               
$month = substr($date,0,2);
               
$day = substr($date,2,2);
               
$year = substr($date,4,2);
                break;
            case
$format == "M/D/Y":
            case
$format == "M:D:Y":
            case
$format == "M-D-Y":
            case
$format == "M_D_Y":
            case
$format == "M D Y":
            case
$format == "M.D.Y":
               
$month = substr($date,0,2);
               
$day = substr($date,3,2);
               
$year = substr($date,6,2);
                break;

            case
$format == "DDMMYYYY":
               
$day = substr($date,0,2);
               
$month = substr($date,2,2);
               
$year = substr($date,4,4);
                break;
            case
$format == "DD/MM/YYYY":
            case
$format == "DD:MM:YYYY":
            case
$format == "DD-MM-YYYY":
            case
$format == "DD_MM_YYYY":
            case
$format == "DD MM YYYY":
            case
$format == "DD.MM.YYYY":
               
$day = substr($date,0,2);
               
$month = substr($date,3,2);
               
$year = substr($date,6,4);
                break;

            case
$format == "MMDDYYYY":
               
$month = substr($date,0,2);
               
$day = substr($date,2,2);
               
$year = substr($date,4,4);
                break;
            case
$format == "MM/DD/YYYY":
            case
$format == "MM:DD:YYYY":
            case
$format == "MM-DD-YYYY":
            case
$format == "MM_DD_YYYY":
            case
$format == "MM DD YYYY":
            case
$format == "MM.DD.YYYY":
               
$month = substr($date,0,2);
               
$day = substr($date,3,2);
               
$year = substr($date,6,4);
                break;
        }
        if (
IsMonthOk($month) and IsDayOk($day,$month,$year) )
            return
TRUE;
        else
            return
FALSE;
    }

    function
IsDayOk($day,$month,$year)
    {
        if (
$month == 1 || $month == 3 || $month == 5 || $month == 7
                    
|| $month == 8 || $month == 10 || $month == 12)
        {
            if (
$day >= 1 && $day <= 31)
               
$result = 1;
             else
                
$result = 0;
        }
        else if (
$month == 2)
        {
            if (
$day >= 1 && $day <=28)
               
$result = 1;
            else if (
$day == 29 && ($year % 4) == 0)
               
$result = 1; // valid leap-year
           
else if ($day == 29 && ($year % 4) != 0)
               
$result = 0;
            else
               
$result = 0;
        }
        else
        {
            if (
$day >= 1 && $day <= 30)
               
$result = 1;
            else
               
$result = 0;
        }
        return
$result;
    }

    function
IsMonthOk($month)
    {
         if(
$month <= 12 && $month != 0)
           
$result = 1;
         else
            
$result = 0;
        
         return
$result;
    }


?>