WordPress 3.5-scripts

[autoinstalls/wordpress.git] / wp-includes / vars.php

diff --git a/wp-includes/vars.php b/wp-includes/vars.php
index ec2be5e445a728ff3dc20741f7997093c947ce6b..23e0e5804f1c610c5631335a9b8e23ebd8f23059 100644 (file)
--- a/wp-includes/vars.php
+++ b/wp-includes/vars.php
@@ -12,10 +12,19 @@
  * @package WordPress
  */
 
+global $pagenow,
+       $is_lynx, $is_gecko, $is_winIE, $is_macIE, $is_opera, $is_NS4, $is_safari, $is_chrome, $is_iphone, $is_IE,
+       $is_apache, $is_IIS, $is_iis7;
+
 // On which page are we ?
 if ( is_admin() ) {
        // wp-admin pages are checked more carefully
-       preg_match('#/wp-admin/?(.*?)$#i', $PHP_SELF, $self_matches);
+       if ( is_network_admin() )
+               preg_match('#/wp-admin/network/?(.*?)$#i', $_SERVER['PHP_SELF'], $self_matches);
+       elseif ( is_user_admin() )
+               preg_match('#/wp-admin/user/?(.*?)$#i', $_SERVER['PHP_SELF'], $self_matches);
+       else
+               preg_match('#/wp-admin/?(.*?)$#i', $_SERVER['PHP_SELF'], $self_matches);
        $pagenow = $self_matches[1];
        $pagenow = trim($pagenow, '/');
        $pagenow = preg_replace('#\?.*?$#', '', $pagenow);
@@ -28,11 +37,12 @@ if ( is_admin() ) {
                        $pagenow .= '.php'; // for Options +Multiviews: /wp-admin/themes/index.php (themes.php is queried)
        }
 } else {
-       if ( preg_match('#([^/]+\.php)([?/].*?)?$#i', $PHP_SELF, $self_matches) )
+       if ( preg_match('#([^/]+\.php)([?/].*?)?$#i', $_SERVER['PHP_SELF'], $self_matches) )
                $pagenow = strtolower($self_matches[1]);
        else
                $pagenow = 'index.php';
 }
+unset($self_matches);
 
 // Simple browser detection
 $is_lynx = $is_gecko = $is_winIE = $is_macIE = $is_opera = $is_NS4 = $is_safari = $is_chrome = $is_iphone = false;
@@ -40,9 +50,15 @@ $is_lynx = $is_gecko = $is_winIE = $is_macIE = $is_opera = $is_NS4 = $is_safari
 if ( isset($_SERVER['HTTP_USER_AGENT']) ) {
        if ( strpos($_SERVER['HTTP_USER_AGENT'], 'Lynx') !== false ) {
                $is_lynx = true;
-       } elseif ( strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'chrome') !== false ) {
-               $is_chrome = true;
-       } elseif ( strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'safari') !== false ) {
+       } elseif ( stripos($_SERVER['HTTP_USER_AGENT'], 'chrome') !== false ) {
+               if ( stripos( $_SERVER['HTTP_USER_AGENT'], 'chromeframe' ) !== false ) {
+                       if ( $is_chrome = apply_filters( 'use_google_chrome_frame', is_admin() ) )
+                               header( 'X-UA-Compatible: chrome=1' );
+                       $is_winIE = ! $is_chrome;
+               } else {
+                       $is_chrome = true;
+               }
+       } elseif ( stripos($_SERVER['HTTP_USER_AGENT'], 'safari') !== false ) {
                $is_safari = true;
        } elseif ( strpos($_SERVER['HTTP_USER_AGENT'], 'Gecko') !== false ) {
                $is_gecko = true;
@@ -57,7 +73,7 @@ if ( isset($_SERVER['HTTP_USER_AGENT']) ) {
        }
 }
 
-if ( $is_safari && strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'mobile') !== false )
+if ( $is_safari && stripos($_SERVER['HTTP_USER_AGENT'], 'mobile') !== false )
        $is_iphone = true;
 
 $is_IE = ( $is_macIE || $is_winIE );
@@ -74,13 +90,38 @@ $is_apache = (strpos($_SERVER['SERVER_SOFTWARE'], 'Apache') !== false || strpos(
  * Whether the server software is IIS or something else
  * @global bool $is_IIS
  */
-$is_IIS = (strpos($_SERVER['SERVER_SOFTWARE'], 'Microsoft-IIS') !== false || strpos($_SERVER['SERVER_SOFTWARE'], 'ExpressionDevServer') !== false);
+$is_IIS = !$is_apache && (strpos($_SERVER['SERVER_SOFTWARE'], 'Microsoft-IIS') !== false || strpos($_SERVER['SERVER_SOFTWARE'], 'ExpressionDevServer') !== false);
 
 /**
  * Whether the server software is IIS 7.X
  * @global bool $is_iis7
  */
-$is_iis7 = (strpos($_SERVER['SERVER_SOFTWARE'], 'Microsoft-IIS/7.') !== false);
+$is_iis7 = $is_IIS && (strpos($_SERVER['SERVER_SOFTWARE'], 'Microsoft-IIS/7.') !== false);
+
+/**
+ * Test if the current browser runs on a mobile device (smart phone, tablet, etc.)
+ *
+ * @return bool true|false
+ */
+function wp_is_mobile() {
+       static $is_mobile;
 
+       if ( isset($is_mobile) )
+               return $is_mobile;
 
-?>
\ No newline at end of file
+       if ( empty($_SERVER['HTTP_USER_AGENT']) ) {
+               $is_mobile = false;
+       } elseif ( strpos($_SERVER['HTTP_USER_AGENT'], 'Mobile') !== false // many mobile devices (all iPhone, iPad, etc.)
+               || strpos($_SERVER['HTTP_USER_AGENT'], 'Android') !== false
+               || strpos($_SERVER['HTTP_USER_AGENT'], 'Silk/') !== false
+               || strpos($_SERVER['HTTP_USER_AGENT'], 'Kindle') !== false
+               || strpos($_SERVER['HTTP_USER_AGENT'], 'BlackBerry') !== false
+               || strpos($_SERVER['HTTP_USER_AGENT'], 'Opera Mini') !== false
+               || strpos($_SERVER['HTTP_USER_AGENT'], 'Opera Mobi') !== false ) {
+                       $is_mobile = true;
+       } else {
+               $is_mobile = false;
+       }
+
+       return $is_mobile;
+}