<?
#################################################################
## PHP My Auction v6.11															##
##-------------------------------------------------------------##
## Copyright ©2007 PHP Pro Software LTD. All rights reserved.	##
##-------------------------------------------------------------##
#################################################################

function cleanData()
{
	define(ENT_QUOTES, 1); ## so that ' => &#039;
	
   foreach($_GET as $k => $v)
	{
   	if (is_array($_GET[$k]))
		{
			$count_get = count($_GET[$k]);
			for ($i=0; $i<$count_get; $i++)
			{
				$_GET[$k][$i] = stripslashes(htmlspecialchars($_GET[$k][$i], ENT_QUOTES));
			}
		}
		else
		{
			$_GET[$k] = stripslashes(htmlspecialchars($v, ENT_QUOTES));
		}
	}
   foreach($_POST as $k => $v)
	{
   	if (is_array($_POST[$k]))
		{
			$count_post = count($_POST[$k]);
			for ($i=0; $i<$count_post; $i++)
			{
				$_POST[$k][$i] = stripslashes(htmlspecialchars($_POST[$k][$i], ENT_QUOTES));
			}
		}
		else
		{
			$_POST[$k] = stripslashes(htmlspecialchars($v, ENT_QUOTES));
		}
	}
   foreach($_REQUEST as $k => $v)
	{
   	if (is_array($_REQUEST[$k]))
		{
			$count_request = count($_REQUEST[$k]);
			for ($i=0; $i<$count_request; $i++)
			{
				$_REQUEST[$k][$i] = stripslashes(htmlspecialchars($_REQUEST[$k][$i], ENT_QUOTES));
			}
		}
		else
		{
			$_REQUEST[$k] = stripslashes(htmlspecialchars($v, ENT_QUOTES));
		}
	}
}

function ppb_mcrypt_encode($decrypted_value)
{
	global $setts;
	(string) $encrypted_value = null;

	if ($setts['mcrypt_enabled'])
	{
		## using the tripledes encryption algorythm
		$td = mcrypt_module_open('tripledes', '', 'ofb', '');

		srand();
		$iv = mcrypt_create_iv(mcrypt_enc_get_iv_size($td), MCRYPT_RAND);
		$ks = mcrypt_enc_get_key_size($td);

		$key = substr(md5($setts['mcrypt_key']), 0, $ks);

		mcrypt_generic_init($td, $key, $iv);
		$encrypted_value = mcrypt_generic($td, $decrypted_value);
		mcrypt_generic_deinit($td);
	}
	else
	{
		$encrypted_value = $decrypted_value;
	}

	return $encrypted_value;
}

function ppb_mcrypt_decode($encrypted_value)
{
	global $setts;
	(string) $decrypted_value = null;

	if ($setts['mcrypt_enabled'])
	{
		## using the tripledes encryption algorythm
		$td = mcrypt_module_open('tripledes', '', 'ofb', '');

		srand();
		$iv = mcrypt_create_iv(mcrypt_enc_get_iv_size($td), MCRYPT_RAND);
		$ks = mcrypt_enc_get_key_size($td);

		$key = substr(md5($setts['mcrypt_key']), 0, $ks);

		mcrypt_generic_init($td, $key, $iv);
		$decrypted_value = mdecrypt_generic($td, $encrypted_value);
		mcrypt_generic_deinit($td);
	}
	else
	{
		$decrypted_value = $encrypted_value;
	}

	return $decrypted_value;
}

function intval_abs($value)
{
	return abs(intval($value));
}

?>