[ Avaa Bypassed ]

<?php 

 /*
 * @method gregorian_to_jalali ($g_y, $g_m, $g_d,$str)       return gregorian to jalali converted date 
 * @method jalali_to_gregorian($j_y, $j_m, $j_d,$str)        return jalali to gregorian converted date 
 * 
 * @author     Roozbeh Baabakaan
 * @version    SVN: $Id: gregorian_jalali 1 2012-12-20 19:07:0 
 */
 
function div($a,$b) { 
    return (int) ($a / $b); 
} 
 
function gregorian_to_jalali ($g_y, $g_m, $g_d,$str) 
{ 
    $g_days_in_month = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31); 
    $j_days_in_month = array(31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29); 
 
  
   $gy = $g_y-1600; 
   $gm = $g_m-1; 
   $gd = $g_d-1; 
 
   $g_day_no = 365*$gy+div($gy+3,4)-div($gy+99,100)+div($gy+399,400); 
 
   for ($i=0; $i < $gm; ++$i) 
      $g_day_no += $g_days_in_month[$i]; 
   if ($gm>1 && (($gy%4==0 && $gy%100!=0) || ($gy%400==0))) 
      /* leap and after Feb */ 
      $g_day_no++; 
   $g_day_no += $gd; 
 
   $j_day_no = $g_day_no-79; 
 
   $j_np = div($j_day_no, 12053); /* 12053 = 365*33 + 32/4 */ 
   $j_day_no = $j_day_no % 12053; 
 
   $jy = 979+33*$j_np+4*div($j_day_no,1461); /* 1461 = 365*4 + 4/4 */ 
 
   $j_day_no %= 1461; 
 
   if ($j_day_no >= 366) { 
      $jy += div($j_day_no-1, 365); 
      $j_day_no = ($j_day_no-1)%365; 
   } 
 
   for ($i = 0; $i < 11 && $j_day_no >= $j_days_in_month[$i]; ++$i) 
      $j_day_no -= $j_days_in_month[$i]; 
   $jm = $i+1; 
   $jd = $j_day_no+1; 
 if($str) return $jy.'/'.$jm.'/'.$jd ;
   return array($jy, $jm, $jd); 
} 
 
function jalali_to_gregorian($j_y, $j_m, $j_d,$str) 
{ 
    $g_days_in_month = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31); 
    $j_days_in_month = array(31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29); 
 
 
   $jy = (int)($j_y)-979; 
   $jm = (int)($j_m)-1; 
   $jd = (int)($j_d)-1; 
 
   $j_day_no = 365*$jy + div($jy, 33)*8 + div($jy%33+3, 4); 
   
   for ($i=0; $i < $jm; ++$i) 
      $j_day_no += $j_days_in_month[$i]; 
 
   $j_day_no += $jd; 
 
   $g_day_no = $j_day_no+79; 
 
   $gy = 1600 + 400*div($g_day_no, 146097); /* 146097 = 365*400 + 400/4 - 400/100 + 400/400 */ 
   $g_day_no = $g_day_no % 146097; 
 
   $leap = true; 
   if ($g_day_no >= 36525) /* 36525 = 365*100 + 100/4 */ 
   { 
      $g_day_no--; 
      $gy += 100*div($g_day_no,  36524); /* 36524 = 365*100 + 100/4 - 100/100 */ 
      $g_day_no = $g_day_no % 36524; 
 
      if ($g_day_no >= 365) 
         $g_day_no++; 
      else 
         $leap = false; 
   } 
 
   $gy += 4*div($g_day_no, 1461); /* 1461 = 365*4 + 4/4 */ 
   $g_day_no %= 1461; 
 
   if ($g_day_no >= 366) { 
      $leap = false; 
 
      $g_day_no--; 
      $gy += div($g_day_no, 365); 
      $g_day_no = $g_day_no % 365; 
   } 
 
   for ($i = 0; $g_day_no >= $g_days_in_month[$i] + ($i == 1 && $leap); $i++) 
      $g_day_no -= $g_days_in_month[$i] + ($i == 1 && $leap); 
   $gm = $i+1; 
   $gd = $g_day_no+1; 
    if($str) return $gy.'/'.$gm.'/'.$gd ;
    return array($gy, $gm, $gd); 
} 


function comparedate($_date_mix_jalaly,$_date_mix_gregorian)
{
  $_date_arr_jalaly = explode('/', $_date_mix_jalaly);
  $_date_arr_gregorian = explode('/', $_date_mix_gregorian);		
  
  $arr_jtg = jalali_to_gregorian($_date_arr_jalaly[0],$_date_arr_jalaly[1],$_date_arr_jalaly[2]);
		
  if($_date_arr_gregorian[0]> $arr_jtg[0])
    {
	 return  false;
	}
		
	else if($_date_arr_gregorian[0]== $arr_jtg[0] && $_date_arr_gregorian[1]>$arr_jtg[1])
	{
	 return false;
	}
	else if($_date_arr_gregorian[0]== $arr_jtg[0] && $_date_arr_gregorian[1]==$arr_jtg[1] && $_date_arr_gregorian[2]>$arr_jtg[2])
	{
	 return false;
	}
  return true ;	
}

?>