<?php
/**
*
* @ This file is created by deZender.Net
* @ deZender (PHP5 Decoder for Zend Encoder/SafeGuard & PhpExpress)
*
* @	Version			:	1.1.6.0
* @	Author			:	DeZender
* @	Release on		:	02.06.2013
* @	Official site	:	http://DeZender.Net
*
*/

	public function safe_str($str) {
		return str_replace( array( '
', '
', '<', '>', '\'', '"', '%', '$', '!', '&' ), '', $str );
	}

	public function headers($last_modified, $expires = 0, $disable_caching = false, $enable_buffering = true) {
		$config_allow_gzipsite = &$config_allow_gzipsite;
		$preview = &$preview;

		if ($enable_buffering) {
			if (!( isset( $_SERVER['HTTP_ACCEPT_ENCODING'] ))) {
				$_SERVER['HTTP_ACCEPT_ENCODING'] = '';
			}


			if (extension_loaded( 'zlib' )) {
				if (!( $config_allow_gzipsite == '1')) {
					if ($config_allow_gzipsite == '2') {
						if (defined( 'IS_AUTHUSER' )) {
						}
					}
				}


				if (!( ( !( strpos( $_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip' ) !== false ) && !( strpos( $_SERVER['HTTP_ACCEPT_ENCODING'], 'deflate' ) !== false ) ))) {
					@ini_set( 'zlib.output_compression_level', 9 );
					ob_start( 'ob_gzhandler' );
				}
			} else {
				ob_start(  );
			}
		}


		if (!( ( !$disable_caching && !$preview ))) {
			header( 'Expires: Thu, 21 Jul 1977 07:30:00 GMT' );
			header( 'Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . ' GMT' );
			header( 'Cache-Control: no-store, no-cache, must-revalidate' );
			header( 'Cache-Control: post-check=0, pre-check=0', false );
			header( 'Pragma: no-cache' );
			return null;
		}

		$modified_since = 0;

		if (isset( $_SERVER['HTTP_IF_MODIFIED_SINCE'] )) {
			$modified_since = $_SERVER['HTTP_IF_MODIFIED_SINCE'];
			$modified_since = explode( ';', $modified_since );
			$modified_since = strtotime( $modified_since[0] );
		}


		if ($expires) {
			$last_modified = time(  ) - date( 's' );
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