diff options
| author | Joël Cox <joel@joelcox.nl> | 2011-10-09 18:39:39 +0200 |
|---|---|---|
| committer | Joël Cox <joel@joelcox.nl> | 2011-10-09 18:39:39 +0200 |
| commit | f4fb1db458fab52d0493ead52c9ea7e01206eaa7 (patch) | |
| tree | c549600f342f4d3f0df75a2f2f7c265be0f1cc72 /user_guide/libraries/user_agent.html | |
| parent | c4dd200c1155a118afa32cd91d9bd67bc243f83a (diff) | |
Moved tutorial to new user guide directory.
Diffstat (limited to 'user_guide/libraries/user_agent.html')
| -rw-r--r-- | user_guide/libraries/user_agent.html | 226 |
1 files changed, 0 insertions, 226 deletions
diff --git a/user_guide/libraries/user_agent.html b/user_guide/libraries/user_agent.html deleted file mode 100644 index e1d3640d3..000000000 --- a/user_guide/libraries/user_agent.html +++ /dev/null @@ -1,226 +0,0 @@ -<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> -<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> -<head> - -<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> -<title>User Agent Class : CodeIgniter User Guide</title> - -<style type='text/css' media='all'>@import url('../userguide.css');</style> -<link rel='stylesheet' type='text/css' media='all' href='../userguide.css' /> - -<script type="text/javascript" src="../nav/nav.js"></script> -<script type="text/javascript" src="../nav/prototype.lite.js"></script> -<script type="text/javascript" src="../nav/moo.fx.js"></script> -<script type="text/javascript" src="../nav/user_guide_menu.js"></script> - -<meta http-equiv='expires' content='-1' /> -<meta http-equiv= 'pragma' content='no-cache' /> -<meta name='robots' content='all' /> -<meta name='author' content='ExpressionEngine Dev Team' /> -<meta name='description' content='CodeIgniter User Guide' /> - -</head> -<body> - -<!-- START NAVIGATION --> -<div id="nav"><div id="nav_inner"><script type="text/javascript">create_menu('../');</script></div></div> -<div id="nav2"><a name="top"></a><a href="javascript:void(0);" onclick="myHeight.toggle();"><img src="../images/nav_toggle_darker.jpg" width="154" height="43" border="0" title="Toggle Table of Contents" alt="Toggle Table of Contents" /></a></div> -<div id="masthead"> -<table cellpadding="0" cellspacing="0" border="0" style="width:100%"> -<tr> -<td><h1>CodeIgniter User Guide Version 2.0.3</h1></td> -<td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td> -</tr> -</table> -</div> -<!-- END NAVIGATION --> - - -<!-- START BREADCRUMB --> -<table cellpadding="0" cellspacing="0" border="0" style="width:100%"> -<tr> -<td id="breadcrumb"> -<a href="http://codeigniter.com/">CodeIgniter Home</a> › -<a href="../index.html">User Guide Home</a> › -User Agent Class -</td> -<td id="searchbox"><form method="get" action="http://www.google.com/search"><input type="hidden" name="as_sitesearch" id="as_sitesearch" value="codeigniter.com/user_guide/" />Search User Guide <input type="text" class="input" style="width:200px;" name="q" id="q" size="31" maxlength="255" value="" /> <input type="submit" class="submit" name="sa" value="Go" /></form></td> -</tr> -</table> -<!-- END BREADCRUMB --> - -<br clear="all" /> - - -<!-- START CONTENT --> -<div id="content"> - - -<h1>User Agent Class</h1> - -<p>The User Agent Class provides functions that help identify information about the browser, mobile device, or robot visiting your site. -In addition you can get referrer information as well as language and supported character-set information.</p> - -<h2>Initializing the Class</h2> - -<p>Like most other classes in CodeIgniter, the User Agent class is initialized in your controller using the <dfn>$this->load->library</dfn> function:</p> - -<code>$this->load->library('user_agent');</code> -<p>Once loaded, the object will be available using: <dfn>$this->agent</dfn></p> - -<h2>User Agent Definitions</h2> - -<p>The user agent name definitions are located in a config file located at: <dfn>application/config/user_agents.php</dfn>. You may add items to the -various user agent arrays if needed.</p> - -<h2>Example</h2> - -<p>When the User Agent class is initialized it will attempt to determine whether the user agent browsing your site is -a web browser, a mobile device, or a robot. It will also gather the platform information if it is available.</p> - - -<code> -$this->load->library('user_agent');<br /> -<br /> -if ($this->agent->is_browser())<br /> -{<br /> - $agent = $this->agent->browser().' '.$this->agent->version();<br /> -}<br /> -elseif ($this->agent->is_robot())<br /> -{<br /> - $agent = $this->agent->robot();<br /> -}<br /> -elseif ($this->agent->is_mobile())<br /> -{<br /> - $agent = $this->agent->mobile();<br /> -}<br /> -else<br /> -{<br /> - $agent = 'Unidentified User Agent';<br /> -}<br /> -<br /> -echo $agent;<br /> -<br /> -echo $this->agent->platform(); // Platform info (Windows, Linux, Mac, etc.) -</code> - - -<h1>Function Reference</h1> - - -<h2>$this->agent->is_browser()</h2> -<p>Returns TRUE/FALSE (boolean) if the user agent is a known web browser.</p> - -<code> if ($this->agent->is_browser('Safari'))<br /> -{<br /> - echo 'You are using Safari.';<br /> -}<br /> -else if ($this->agent->is_browser())<br /> -{<br /> - echo 'You are using a browser.';<br /> -}</code> - -<p class="important"><strong>Note:</strong> The string "Safari" in this example is an array key in the list of browser definitions. -You can find this list in <dfn>application/config/user_agents.php</dfn> if you want to add new browsers or change the stings.</p> - -<h2>$this->agent->is_mobile()</h2> -<p>Returns TRUE/FALSE (boolean) if the user agent is a known mobile device.</p> - -<code> if ($this->agent->is_mobile('iphone'))<br /> -{<br /> - $this->load->view('iphone/home');<br /> -}<br /> -else if ($this->agent->is_mobile())<br /> -{<br /> - $this->load->view('mobile/home');<br /> -}<br/> -else<br /> -{<br /> - $this->load->view('web/home');<br /> -}</code> - -<h2>$this->agent->is_robot()</h2> -<p>Returns TRUE/FALSE (boolean) if the user agent is a known robot.</p> - -<p class="important"><strong>Note:</strong> The user agent library only contains the most common robot -definitions. It is not a complete list of bots. There are hundreds of them so searching for each one would not be -very efficient. If you find that some bots that commonly visit your site are missing from the list you can add them to your -<dfn>application/config/user_agents.php</dfn> file.</p> - -<h2>$this->agent->is_referral()</h2> -<p>Returns TRUE/FALSE (boolean) if the user agent was referred from another site.</p> - - -<h2>$this->agent->browser()</h2> -<p>Returns a string containing the name of the web browser viewing your site.</p> - -<h2>$this->agent->version()</h2> -<p>Returns a string containing the version number of the web browser viewing your site.</p> - -<h2>$this->agent->mobile()</h2> -<p>Returns a string containing the name of the mobile device viewing your site.</p> - -<h2>$this->agent->robot()</h2> -<p>Returns a string containing the name of the robot viewing your site.</p> - -<h2>$this->agent->platform()</h2> -<p>Returns a string containing the platform viewing your site (Linux, Windows, OS X, etc.).</p> - -<h2>$this->agent->referrer()</h2> -<p>The referrer, if the user agent was referred from another site. Typically you'll test for this as follows:</p> - -<code> if ($this->agent->is_referral())<br /> -{<br /> - echo $this->agent->referrer();<br /> -}</code> - - -<h2>$this->agent->agent_string()</h2> -<p>Returns a string containing the full user agent string. Typically it will be something like this:</p> - -<code>Mozilla/5.0 (Macintosh; U; Intel Mac OS X; en-US; rv:1.8.0.4) Gecko/20060613 Camino/1.0.2</code> - - -<h2>$this->agent->accept_lang()</h2> -<p>Lets you determine if the user agent accepts a particular language. Example:</p> - -<code>if ($this->agent->accept_lang('en'))<br /> -{<br /> - echo 'You accept English!';<br /> -}</code> - -<p class="important"><strong>Note:</strong> This function is not typically very reliable -since some browsers do not provide language info, and even among those that do, it is not always accurate. </p> - - - -<h2>$this->agent->accept_charset()</h2> -<p>Lets you determine if the user agent accepts a particular character set. Example:</p> - -<code>if ($this->agent->accept_charset('utf-8'))<br /> -{<br /> - echo 'You browser supports UTF-8!';<br /> -}</code> - -<p class="important"><strong>Note:</strong> This function is not typically very reliable -since some browsers do not provide character-set info, and even among those that do, it is not always accurate. </p> - - - -</div> -<!-- END CONTENT --> - - -<div id="footer"> -<p> -Previous Topic: <a href="uri.html">URI Class</a> - · -<a href="#top">Top of Page</a> · -<a href="../index.html">User Guide Home</a> · -Next Topic: <a href="xmlrpc.html">XML-RPC Class</a> -</p> -<p><a href="http://codeigniter.com">CodeIgniter</a> · Copyright © 2006 - 2011 · <a href="http://ellislab.com/">EllisLab, Inc.</a></p> -</div> - -</body> -</html>
\ No newline at end of file |