/** * 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); }