Documentation

gp

NAME

gp

FUNCTION

The PHP function gp retrieves the Get/Post value associated with the variable name provided. A user can provide a default value that should be returned in case the requested variable does not exist.

INPUTS

• string - Requested variable name
• string - value to return if the variable does not exist
  

RETURNS

mixed - either the value of the variable if it was passed to the browser, or the default value if provided, or an empty string.

SOURCE

function gp($key,$vardefault='') {
    #echo "
Gp called with -$key- -$vardefault-";
    $post=$GLOBALS["AG"]["clean"];
    if (!isset($post[$key])) {
        #echo "
 -> not set, returning $vardefault";
        return $vardefault;
    }
    else {
        #echo "
 -> key exists, returning {$post[$key]}";
        return $post[$key];
    }
}
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