[MSSQL][PHP]kilka błędów Opcje

[rybenia]

Witam mam takie błędy

Parse error: parse error, unexpected '[' in c:\usr\krasnal\www\musayt\config.php on line 9

Parse error: parse error, unexpected $end in c:\usr\krasnal\www\musayt\db_connect.php on line 12

Warning: main(CONTROLLER_PATCHblog.php): failed to open stream: No such file or directory in c:\usr\krasnal\www\musayt\index.php on line 9

Warning: main(): Failed opening 'CONTROLLER_PATCHblog.php' for inclusion (include_path='.') in c:\usr\krasnal\www\musayt\index.php on line 9

Warning: main(VIEW_PATCHlayoutsDSapplication.php): failed to open stream: No such file or directory in c:\usr\krasnal\www\musayt\index.php on line 14

Warning: main(): Failed opening 'VIEW_PATCHlayoutsDSapplication.php' for inclusion (include_path='.') in c:\usr\krasnal\www\musayt\index.php on line 14

oto pliki

index.php

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<?php 
include ('config.php');
include ('db_connect.php');
include ('helper_fns.php');
 
$controller = empty($_GET['controller']) ? 'blog' : $_GET['controller'];
$view = empty($_GET['viev']) ? 'index' : $_GET['view'];
 
include (CONTROLLER_PATCH.$controller.'.php');
    if(file_exists(VIEW_PATCH.'layouts'.DS.$controller.'.php')){
    include (VIEW_PATCH.'layouts'.DS.$controller.'.php');
    }
    else {
    include(VIEW_PATCH.'layouts'.DS.'application.php');
    }
?>
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config.php

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<?php 
 
if($_SERVER['DOCUMENT_ROOT'] == "C:/usr/krasnal/www") {
    define ('APP_ROOT','MuSayt');
}else{
    define ('APP_ROOT','');
    }
 
define ['DS';'/');
define ['SERVER_ROOT', $_SERVER['DOCUMENT_ROOT']);
define ['MODEL_PATCH',SERVER_ROOT.DS.APP_ROOT.DS.'models'.DS);
define ['CONTROLLER_PATCH',SERVER_ROOT.DS.APP_ROOT.DS.'controller'.DS);
define ['VIEW_PATCH',SERVER_ROOT.DS.APP_ROOT.DS.'views'.DS);
 
//database
define ['host',"localhost"];
define ['usr',"rybenia"];
define ['password',"polska"];
define ['db',"MuOnline"];
?>
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db_connect.php

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<?php 
function db_connect(){
        $conn=mssql_connect($host,$usr,$password);
        if(!connection){
            return false;
            }
        if(!mssql_select_db(DB)){
        return false;
        }
        return $connection;
        mssql_error()
?>
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