Include a file

<?php include_once($_SERVER[“DOCUMENT_ROOT”] . base_path() . path_to_theme() . “/nav.php”); ?>

Condition for Login Logout

<?php if (user_is_logged_in()): ?>  <p>Hello, logged in user</p>

<?php else:?>  <p>Hello, stranger</p>

<?php endif;?>

Call Static image in theme

<img src=”<?php print base_path() . path_to_theme(); ?>/images/banner-side-1.jpg” alt=””>

Condition for home page

<?php if (drupal_is_front_page()){

echo ‘this is home’;

} ?>

PHP Condition for ie

<?php if(preg_match('/(?i)msie [1-8]/',$_SERVER['HTTP_USER_AGENT']))
{
    // if IE<=8
    include ( TEMPLATEPATH . '/noie.php' );
    exit;
}
else
{
    // if IE>8
} ?>

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