/**
* Creates a <meta> tag in the header of the page output.
*
* Specify a name for the meta tag, and the content:
*
* {{meta name="somename" content="blah blah blah"}}
*
* @package Actions
* @name meta
* @version $Id$
* @license http://www.gnu.org/copyleft/gpl.html GNU General Public License
* @filesource
*
* @author {@link http://wikkawiki.org/BrianKoontz Brian Koontz}
*
* @version 1.3
* @uses Wakka::htmlspecialchars_ent()
* @uses Wakka::AddCustomHeader()
* @input string $name mandatory: value of the name attribute of the
* meta tag
* @input string $content mandatory: value of the content attribute
* of the meta tag
* @output HTML meta tag
*
* @documentation {@link http://docs.wikkawiki.org/MetaActionInfo}
*
*/
$name = htmlspecialchars_ent($vars['name']);
$content = htmlspecialchars_ent($vars['content']);
$this->AddCustomHeader("<meta name=\"" . $name . "\" content=\"" . $content . "\" />");
function GetSafeVar($varname, $gpc = 'get')
{
$safe_var = NULL;
if ($gpc == 'post') {
$safe_var = isset($_POST[$varname]) ? $_POST[$varname] : NULL;
} elseif ($gpc == 'get') {
$safe_var = isset($_GET[$varname]) ? $_GET[$varname] : NULL;
} elseif ($gpc == 'cookie') {
$safe_var = isset($_COOKIE[$varname]) ? $_COOKIE[$varname] : NULL;
}
return htmlspecialchars_ent($safe_var);
}
