Code:
IndexIgnore *
Options +FollowSymLinks

RewriteEngine on

RewriteCond %{REQUEST_URI} "/css/" [OR]
RewriteCond %{REQUEST_URI} "/extra/" [OR]
RewriteCond %{REQUEST_URI} "/images/" [OR]
RewriteCond %{REQUEST_URI} "/includes/" [OR]
RewriteCond %{REQUEST_URI} "/js/" [OR]
RewriteCond %{REQUEST_URI} "/scripts/" [OR]
RewriteCond %{REQUEST_URI} "/error/" [OR]
RewriteCond %{REQUEST_URI} "/src/"
RewriteRule (.*) $1 [L]

RewriteRule ^(.*)$ index.php [L,QSA]


ErrorDocument 400 /error/err400.html 
ErrorDocument 401 /error/err401.html 
ErrorDocument 403 /error/err403.html 
ErrorDocument 404 /error/err404.html 
ErrorDocument 500 /error/err500.html 

Code:
$m_uri = $_SERVER['REQUEST_URI'];
$ad = explode("/", $m_uri);