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Revision: 6523
at May 27, 2008 13:11 by luizlopes
Initial Code 
/* Get a variable from the possible input sources. */
function getVar($var_name) {
    if (!empty($_GET[ $var_name ])) {
        return $_GET[ $var_name ];
    } elseif (!empty($_POST[ $var_name ])) {
        return $_POST[$var_name ];
    } elseif (!empty($_SESSION[ $var_name ])) {
        return $_SESSION[ $var_name ];
    } elseif (!empty($_COOKIE[ $var_name ])) {
        return $_COOKIE[ $var_name ];
    } else {
        return null;
    }
}
Initial URL 

                                

                                                            

                                    

                                        

                                        Initial Description
                                        

                                    

                                    
This can be used as a general function to get the value stored in any of the possible input sources. 
use

                                

                                                            

                                    

                                        

                                        Initial Title
                                        

                                    

                                    
General get value from possible input sources

                                

                                                            

                                    

                                        

                                        Initial Tags
                                        

                                    

                                    
post

                                

                                                            

                                    

                                        

                                        Initial Language
                                        

                                    

                                    
PHP