Changeset 20417 for trunk/wp-includes/vars.php

Timestamp:

04/10/2012 01:19:30 AM (13 years ago)

Author:

azaozz

Message:

Introduce wp_is_mobile() and use it instead of $is_iphone global, see #20014

File:

• trunk/wp-includes/vars.php (modified) (1 diff)

trunk/wp-includes/vars.php

@@ -98 +98 @@
  */
 $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 $is_mobile;
+
+    if ( empty($_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'], 'BlackBerry') !== false
+        || strpos($_SERVER['HTTP_USER_AGENT'], 'Opera Mini') !== false ) {
+            $is_mobile = true;
+    } else {
+        $is_mobile = false;
+    }
+
+    return $is_mobile;
+}