Да не може да се влиза в нереални страници

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Foxy

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Здравейте! Моля ви да ми помогнете с това странициране:

Код:
	$broinastranica = 5;
$pageNum = 1;
if(isset($_GET['page']) && ctype_alnum($_GET['page']))
{
$pageNum = (int)$_GET['page'];
}
if($pageNum == 0)
{
	echo "<center><b>Няма такава страница!</b></center>";
}
else
{

$redove = ($pageNum - 1) * $broinastranica;

$query = "SELECT COUNT(id) AS numrows FROM `produkti`";
$resultat = mysql_query($query) or die('Error, query failed');
$row = mysql_fetch_array($resultat, MYSQL_ASSOC);
$numrows = $row['numrows'];


$maxPage = ceil($numrows/$broinastranica);

$self = $_SERVER['PHP_SELF'];
$nomeranastranici = '';

for($page = 1; $page <= $maxPage; $page++)
{
if ($page == $pageNum)
{
$nomeranastranici .= " $page ";
}
else
{
$nomeranastranici .= " <a href=\"$self?page=$page\">$page</a> ";
}
}

if ($pageNum > 1)
{
$page = $pageNum - 1;
$predishna = " <font color=orange><a href=\"$self?page=$page\"> [<] </a></font> ";

$parva = " <font color=orange><a href=\"$self?page=1\">[първа]</a></font> ";
}
else
{
$predishna = ' ';
$parva = ' ';
}

if ($pageNum < $maxPage)
{
$page = $pageNum + 1;
$sledvashta = " <font color=orange><a href=\"$self?page=$page\"> [>] </a></font> ";

$posledna = " <font color=orange><a href=\"$self?page=$maxPage\">[последна]</a></font> ";
}
else
{
$sledvashta = ' ';
$posledna = ' ';
}
   $zaqvka = mysql_query("SELECT * FROM `produkti` ORDER BY `id` DESC LIMIT $redove, $broinastranica");
   echo "<div style='width: 300px; border: 1px solid #000000; padding: 10px;'>";
while($row = mysql_fetch_assoc($zaqvka))
{
   echo "<tr><td><a href='products.php?product=$row[id]'>$row[ime]</a></td></tr><br />";
}
echo "</div>";

echo "
<center><div id='menubar'>$parva  $predishna  $nomeranastranici  $sledvashta  $posledna</div></center>";
}
}

Искам да не може да се влиза в нереални страници - ?page=123123
 
Код:
	$broinastranica = 5;
$pageNum = 1;
if(isset($_GET['page']) && ctype_alnum($_GET['page']))
{
$pageNum = (int)$_GET['page'];
}
$query = "SELECT COUNT(id) AS numrows FROM `produkti`";
$resultat = mysql_query($query) or die('Error, query failed');
$row = mysql_fetch_array($resultat, MYSQL_ASSOC);
$numrows = $row['numrows'];


$maxPage = ceil($numrows/$broinastranica);

if($pageNum == 0 || $pageNum > $maxPage)
{
	echo "<center><b>Няма такава страница!</b></center>";
}
else
{

$redove = ($pageNum - 1) * $broinastranica;

$self = $_SERVER['PHP_SELF'];
$nomeranastranici = '';

for($page = 1; $page <= $maxPage; $page++)
{
if ($page == $pageNum)
{
$nomeranastranici .= " $page ";
}
else
{
$nomeranastranici .= " <a href=\"$self?page=$page\">$page</a> ";
}
}

if ($pageNum > 1)
{
$page = $pageNum - 1;
$predishna = " <font color=orange><a href=\"$self?page=$page\"> [<] </a></font> ";

$parva = " <font color=orange><a href=\"$self?page=1\">[първа]</a></font> ";
}
else
{
$predishna = ' ';
$parva = ' ';
}

if ($pageNum < $maxPage)
{
$page = $pageNum + 1;
$sledvashta = " <font color=orange><a href=\"$self?page=$page\"> [>] </a></font> ";

$posledna = " <font color=orange><a href=\"$self?page=$maxPage\">[последна]</a></font> ";
}
else
{
$sledvashta = ' ';
$posledna = ' ';
}
   $zaqvka = mysql_query("SELECT * FROM `produkti` ORDER BY `id` DESC LIMIT $redove, $broinastranica");
   echo "<div style='width: 300px; border: 1px solid #000000; padding: 10px;'>";
while($row = mysql_fetch_assoc($zaqvka))
{
   echo "<tr><td><a href='products.php?product=$row[id]'>$row[ime]</a></td></tr><br />";
}
echo "</div>";

echo "
<center><div id='menubar'>$parva  $predishna  $nomeranastranici  $sledvashta  $posledna</div></center>";
}
}
 
raiden каза:
Код:
	$broinastranica = 5;
$pageNum = 1;
if(isset($_GET['page']) && ctype_alnum($_GET['page']))
{
$pageNum = (int)$_GET['page'];
}
$query = "SELECT COUNT(id) AS numrows FROM `produkti`";
$resultat = mysql_query($query) or die('Error, query failed');
$row = mysql_fetch_array($resultat, MYSQL_ASSOC);
$numrows = $row['numrows'];


$maxPage = ceil($numrows/$broinastranica);

if($pageNum == 0 || $pageNum > $maxPage)
{
	echo "<center><b>Няма такава страница!</b></center>";
}
else
{

$redove = ($pageNum - 1) * $broinastranica;

$self = $_SERVER['PHP_SELF'];
$nomeranastranici = '';

for($page = 1; $page <= $maxPage; $page++)
{
if ($page == $pageNum)
{
$nomeranastranici .= " $page ";
}
else
{
$nomeranastranici .= " <a href="$self?page=$page">$page</a> ";
}
}

if ($pageNum > 1)
{
$page = $pageNum - 1;
$predishna = " <font color=orange><a href="$self?page=$page"> [<] </a></font> ";

$parva = " <font color=orange><a href="$self?page=1">[първа]</a></font> ";
}
else
{
$predishna = ' ';
$parva = ' ';
}

if ($pageNum < $maxPage)
{
$page = $pageNum + 1;
$sledvashta = " <font color=orange><a href="$self?page=$page"> [>] </a></font> ";

$posledna = " <font color=orange><a href="$self?page=$maxPage">[последна]</a></font> ";
}
else
{
$sledvashta = ' ';
$posledna = ' ';
}
   $zaqvka = mysql_query("SELECT * FROM `produkti` ORDER BY `id` DESC LIMIT $redove, $broinastranica");
   echo "<div style='width: 300px; border: 1px solid #000000; padding: 10px;'>";
while($row = mysql_fetch_assoc($zaqvka))
{
   echo "<tr><td><a href='products.php?product=$row[id]'>$row[ime]</a></td></tr><br />";
}
echo "</div>";

echo "
<center><div id='menubar'>$parva  $predishna  $nomeranastranici  $sledvashta  $posledna</div></center>";
}
}
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