diff --git a/fp-includes/core/core.system.php b/fp-includes/core/core.system.php
index 40e367f..7388ad2 100755
--- a/fp-includes/core/core.system.php
+++ b/fp-includes/core/core.system.php
@@ -1,234 +1,223 @@
-<?php 
+<?php
 
-	/**
-	 * system.php
-	 * string-to-php and general system functions 
-	 */
-	
-	
-	
+/**
+ * system.php
+ * string-to-php and general system functions
+ */
 
-	/**
-	 * function system_save
-	 * 
-	 * This function saves a list of variables provided after $file
-	 * encapsulated in an array where KEY is the var name
-	 * in a php file.
-	 *
-	 * Example usage:
-	 * <code>
-	 * <?php
-	 * // Let's suppose you want to save an array called $my_arr
-	 *  // in file $my_file
-	 * $my_file = 'path/to/file'
-	 * $my_arr = array ('val1', 'val2', 'val3');
-	 * $save_arr = array('$my_arr' => $my_arr); //same as: $save_arr['$my_arr'] = $my_arr);
-	 * system_save($my_file, $my_arr);
-	 * // now the file $my_file will contain the following lines:
-	 *  // global $my_arr;
-	 * // $my_arr = array (
-	 * //           '$my_arr' => val1', 
-	 * //           '$my_arr' => 'val2', 
-	 * //           '$my_arr' => 'val3'
-	 * //           );
-	 * ?>
-	 * </code>
-	 *
-	 * @param string $file file path where $array contents will be saved
-	 * @array $var_list list of vars to be saved
-	 * @return bool
-	 *
-	 * @see config_save, config_load
-	 *
-	 */
-	function system_save($file, $array ) {
-		
-		//if ( ( $numargs = func_num_args() ) > 1) {
-		
-			$string = "<?php\n\n";
-		
-			//$arg_list = func_get_args();
-			foreach ($array as $key => $arg) {
-				//$vname = utils_vname ($arg);
-				//var_export($arg);
-				$s = /*"  global {$key};\n*/  "\${$key} = " .
-						var_export($arg, true) . ";\n";
-				$string .= $s;
-			}
-		
-			$string .= "\n?>";
-			
-			return io_write_file($file, $string);
-		
-		//} else die('Wrong number of parameters!');
-			
+/**
+ * function system_save
+ *
+ * This function saves a list of variables provided after $file
+ * encapsulated in an array where KEY is the var name
+ * in a php file.
+ *
+ * Example usage:
+ * <code>
+ * <?php
+ * // Let's suppose you want to save an array called $my_arr
+ * // in file $my_file
+ * $my_file = 'path/to/file'
+ * $my_arr = array ('val1', 'val2', 'val3');
+ * $save_arr = array('$my_arr' => $my_arr); //same as: $save_arr['$my_arr'] = $my_arr);
+ * system_save($my_file, $my_arr);
+ * // now the file $my_file will contain the following lines:
+ * // global $my_arr;
+ * // $my_arr = array (
+ * // '$my_arr' => val1',
+ * // '$my_arr' => 'val2',
+ * // '$my_arr' => 'val3'
+ * // );
+ * ?>
+ * </code>
+ *
+ * @param string $file
+ *        	file path where $array contents will be saved
+ * @array $var_list list of vars to be saved
+ * @return bool
+ *
+ * @see config_save, config_load
+ *     
+ */
+function system_save($file, $array) {
+	
+	// if ( ( $numargs = func_num_args() ) > 1) {
+	$string = "<?php\n\n";
+	
+	// $arg_list = func_get_args();
+	foreach ($array as $key => $arg) {
+		// $vname = utils_vname ($arg);
+		// var_export($arg);
+		$s = /*"  global {$key};\n*/  "\${$key} = " . var_export($arg, true) . ";\n";
+		$string .= $s;
 	}
-
-	function system_hashsalt_save($force=false) {
-		global $fp_config;
-		if ($force || !file_exists(HASHSALT_FILE))
-			return system_save(HASHSALT_FILE, array('fp_hashsalt'=>$fp_config['general']['blogid'] . ABS_PATH . BLOG_BASEURL .mt_rand()));	
-		return true;
-	}
-
-
 	
-	define('SYSTEM_VER', '1.0.3');
-	function system_ver() {
-		return 'fp-' . SYSTEM_VER;
-	}
+	$string .= "\n?>";
+	
+	return io_write_file($file, $string);
+	
+	// } else die('Wrong number of parameters!');
+}
 
-	function system_ver_compare($newver, $oldver) {
-		$nv_arr = explode('.', $newver);
-		$ov_arr = explode('.', $oldver);
-		$cn = count($nv_arr);
-		$co = count($ov_arr);
-		$max = min($cn, $co);
+function system_hashsalt_save($force = false) {
+	global $fp_config;
+	if ($force || !file_exists(HASHSALT_FILE))
+		return system_save(HASHSALT_FILE, array(
+			'fp_hashsalt' => $fp_config ['general'] ['blogid'] . ABS_PATH . BLOG_BASEURL . mt_rand()
+		));
+	return true;
+}
 
-		// let's compare if one of the first version numbers differs
-		// from new version, being greater
-		for ($i=0; $i<$max; $i++) {
-			if ( $nv_arr[ $i ] > $ov_arr[ $i ] ) { return 1; }
-			if ( $nv_arr[ $i ] < $ov_arr[ $i ] ) { return 0; }
+define('SYSTEM_VER', '1.0.3.php7');
+
+function system_ver() {
+	return 'fp-' . SYSTEM_VER;
+}
+
+function system_ver_compare($newver, $oldver) {
+	$nv_arr = explode('.', $newver);
+	$ov_arr = explode('.', $oldver);
+	$cn = count($nv_arr);
+	$co = count($ov_arr);
+	$max = min($cn, $co);
+	
+	// let's compare if one of the first version numbers differs
+	// from new version, being greater
+	for($i = 0; $i < $max; $i++) {
+		if ($nv_arr [$i] > $ov_arr [$i]) {
+			return 1;
 		}
-
-		// if they equals, but still new version has more digits
-		// then old-version is still outdated
-		if ($cn > $co) return 1;
-
-		
-	}
-
-	function system_generate_id($string) {
-		return 'fp-'.dechex(crc32($string) ^ mt_rand());
-	}
-	
-	function system_guessblogroot() {
-		return substr($_SERVER['REQUEST_URI'],	0,strrpos($_SERVER['REQUEST_URI'],'/')+1);
-	}
-	
-	function system_guessbaseurl() {
-		return 'http://'.$_SERVER['HTTP_HOST']. BLOG_ROOT;
-	}
-	
-	function system_getindex() {
-		if (MOD_BLOG != INDEX)
-			return MOD_BLOG;
-		else
-			return 'index.php'; 
-	}
-	
-	function system_unregister_globals() {
-		$v = @ini_get('register_globals');
-		
-		// on error we unregister anyway
-		if ($v || is_null($v)) {
-			foreach ($_REQUEST as $var => $val) {
-				unset($GLOBALS[$var]);
-			}
-		}
-		
-	}
-	
-	function system_sanitizequery() {
-		$err = false;
-		foreach ($_GET as $k => $v) {
-			if (preg_match('![<>]|://!', $v)) {
-				$err = true;
-				break;
-			}
-		}
-		if ($err) {
-			// @todo add log handler
-			utils_redirect();
+		if ($nv_arr [$i] < $ov_arr [$i]) {
+			return 0;
 		}
 	}
-
-	function system_prepare_iis() {
-		if (!@$_SERVER['REQUEST_URI']) {
-			$_SERVER['REQUEST_URI'] = substr($_SERVER['PHP_SELF'],1 ); 
-	        if (isset($_SERVER['QUERY_STRING'])) { 
-			  	$_SERVER['REQUEST_URI'].='?'.$_SERVER['QUERY_STRING']; 
-			} 
-		  }
-	}
 	
+	// if they equals, but still new version has more digits
+	// then old-version is still outdated
+	if ($cn > $co)
+		return 1;
+}
 
-	function system_init_action_params() {
-		
-		global $fp_params;
-		
-		$fp_params = array();
-		
-		if ($x = @$_GET['x'])
-			$fp_params = utils_kexplode($x, ':;', false);
-		
-		$fp_params = array_merge($_GET, $fp_params);
-		
-	}
+function system_generate_id($string) {
+	return 'fp-' . dechex(crc32($string) ^ mt_rand());
+}
 
+function system_guessblogroot() {
+	return substr($_SERVER ['REQUEST_URI'], 0, strrpos($_SERVER ['REQUEST_URI'], '/') + 1);
+}
 
+function system_guessbaseurl() {
+	return 'http://' . $_SERVER ['HTTP_HOST'] . BLOG_ROOT;
+}
+
+function system_getindex() {
+	if (MOD_BLOG != INDEX)
+		return MOD_BLOG;
+	else
+		return 'index.php';
+}
+
+function system_unregister_globals() {
+	$v = @ini_get('register_globals');
 	
-	function system_init() {
-		
-		system_sanitizequery();
-		system_unregister_globals();
-		system_prepare_iis();
-		
-		$GLOBALS['fpdb'] = new FPDB;
-							
-		$GLOBALS['fp_widgets'] = new widget_indexer;
-		
-		$GLOBALS['smarty'] =& $GLOBALS['_FP_SMARTY'];
-		$smarty =& $GLOBALS['smarty'];
-		
-		$GLOBALS['fp_config'] = config_load();
-		
-		cookie_setup();
-		sess_setup();
-		user_loggedin();
-		
-		ob_start();
-		
-		$GLOBALS['theme'] = theme_loadsettings();
-		
-		$GLOBALS['lang'] = lang_load();
-		
+	// on error we unregister anyway
+	if ($v || is_null($v)) {
+		foreach ($_REQUEST as $var => $val) {
+			unset($GLOBALS [$var]);
+		}
+	}
+}
 
-		plugin_loadall();
-		
-		// init smarty	
-		$smarty->compile_dir = CACHE_DIR;
-		$smarty->cache_dir = SMARTY_DIR . 'cache/';
-		$smarty->caching = 0;
-	
-		do_action('init');
-		ob_end_clean();
-		
+function system_sanitizequery() {
+	$err = false;
+	foreach ($_GET as $k => $v) {
+		if (preg_match('![<>]|://!', $v)) {
+			$err = true;
+			break;
+		}
 	}
+	if ($err) {
+		// @todo add log handler
+		utils_redirect();
+	}
+}
 
-	function system_seterr($module, $val) {
-		if ($module)
-			$elem = 'success_'.$module;
-		else
-			$elem = 'success';
-		sess_add($elem, $val);
+function system_prepare_iis() {
+	if (!@$_SERVER ['REQUEST_URI']) {
+		$_SERVER ['REQUEST_URI'] = substr($_SERVER ['PHP_SELF'], 1);
+		if (isset($_SERVER ['QUERY_STRING'])) {
+			$_SERVER ['REQUEST_URI'] .= '?' . $_SERVER ['QUERY_STRING'];
+		}
 	}
+}
 
-	function system_geterr($module='') {
-		if ($module)
-			$elem = 'success_'.$module;
-		else
-			$elem = 'success';
-		return sess_remove($elem);
-	}
+function system_init_action_params() {
+	global $fp_params;
 	
-	/* delayed print */
-	function system_dpr($action, $content) {
-		$p = print_r($content,1);
-		$f = create_function('', "echo '<pre style=\'position:absolute\'>$p</pre>';");
-		add_action($action, $f);
-	}
+	$fp_params = array();
 	
+	if ($x = @$_GET ['x'])
+		$fp_params = utils_kexplode($x, ':;', false);
+	
+	$fp_params = array_merge($_GET, $fp_params);
+}
+
+function system_init() {
+	system_sanitizequery();
+	system_unregister_globals();
+	system_prepare_iis();
+	
+	$GLOBALS ['fpdb'] = new FPDB();
+	
+	$GLOBALS ['fp_widgets'] = new widget_indexer();
+	
+	$GLOBALS ['smarty'] = & $GLOBALS ['_FP_SMARTY'];
+	$smarty = & $GLOBALS ['smarty'];
+	
+	$GLOBALS ['fp_config'] = config_load();
+	
+	cookie_setup();
+	sess_setup();
+	user_loggedin();
+	
+	ob_start();
+	
+	$GLOBALS ['theme'] = theme_loadsettings();
+	
+	$GLOBALS ['lang'] = lang_load();
+	
+	plugin_loadall();
+	
+	// init smarty
+	$smarty->compile_dir = CACHE_DIR;
+	$smarty->cache_dir = SMARTY_DIR . 'cache/';
+	$smarty->caching = 0;
+	
+	do_action('init');
+	ob_end_clean();
+}
+
+function system_seterr($module, $val) {
+	if ($module)
+		$elem = 'success_' . $module;
+	else
+		$elem = 'success';
+	sess_add($elem, $val);
+}
+
+function system_geterr($module = '') {
+	if ($module)
+		$elem = 'success_' . $module;
+	else
+		$elem = 'success';
+	return sess_remove($elem);
+}
+
+/* delayed print */
+function system_dpr($action, $content) {
+	$p = print_r($content, 1);
+	$f = create_function('', "echo '<pre style=\'position:absolute\'>$p</pre>';");
+	add_action($action, $f);
+}
 
 ?>