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- <?php
- /**
- * Creates common globals for the rest of WordPress
- *
- * Sets $pagenow global which is the current page. Checks
- * for the browser to set which one is currently being used.
- *
- * Detects which user environment WordPress is being used on.
- * Only attempts to check for Apache and IIS. Two web servers
- * with known permalink capability.
- *
- * @package WordPress
- */
-
- // On which page are we ?
- if ( is_admin() ) {
- // wp-admin pages are checked more carefully
- preg_match('#/wp-admin/?(.*?)$#i', $PHP_SELF, $self_matches);
- $pagenow = $self_matches[1];
- $pagenow = preg_replace('#\?.*?$#', '', $pagenow);
- if ( '' === $pagenow || 'index' === $pagenow || 'index.php' === $pagenow ) {
- $pagenow = 'index.php';
- } else {
- preg_match('#(.*?)(/|$)#', $pagenow, $self_matches);
- $pagenow = strtolower($self_matches[1]);
- if ( '.php' !== substr($pagenow, -4, 4) )
- $pagenow .= '.php'; // for Options +Multiviews: /wp-admin/themes/index.php (themes.php is queried)
- }
- } else {
- if ( preg_match('#([^/]+\.php)([?/].*?)?$#i', $PHP_SELF, $self_matches) )
- $pagenow = strtolower($self_matches[1]);
- else
- $pagenow = 'index.php';
- }
-
- // Simple browser detection
- $is_lynx = $is_gecko = $is_winIE = $is_macIE = $is_opera = $is_NS4 = $is_safari = false;
-
- if (strpos($_SERVER['HTTP_USER_AGENT'], 'Lynx') !== false) {
- $is_lynx = true;
- } elseif ( strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'webkit') !== false ) {
- $is_safari = true;
- } elseif (strpos($_SERVER['HTTP_USER_AGENT'], 'Gecko') !== false) {
- $is_gecko = true;
- } elseif (strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE') !== false && strpos($_SERVER['HTTP_USER_AGENT'], 'Win') !== false) {
- $is_winIE = true;
- } elseif (strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE') !== false && strpos($_SERVER['HTTP_USER_AGENT'], 'Mac') !== false) {
- $is_macIE = true;
- } elseif (strpos($_SERVER['HTTP_USER_AGENT'], 'Opera') !== false) {
- $is_opera = true;
- } elseif (strpos($_SERVER['HTTP_USER_AGENT'], 'Nav') !== false && strpos($_SERVER['HTTP_USER_AGENT'], 'Mozilla/4.') !== false) {
- $is_NS4 = true;
- }
-
- $is_IE = ( $is_macIE || $is_winIE );
-
- // Server detection
-
- /**
- * Whether the server software is Apache or something else
- * @global bool $is_apache
- */
- $is_apache = ((strpos($_SERVER['SERVER_SOFTWARE'], 'Apache') !== false) || (strpos($_SERVER['SERVER_SOFTWARE'], 'LiteSpeed') !== false)) ? true : false;
-
- /**
- * Whether the server software is IIS or something else
- * @global bool $is_IIS
- */
- $is_IIS = (strpos($_SERVER['SERVER_SOFTWARE'], 'Microsoft-IIS') !== false) ? true : false;
-
- ?>
-