.
*
*/
/**
* Error class
*
* This is the baic error class, its better now that we can use php5
* hello static functions and variables
*
*/
class AmpError
{
private static $state = false; // set to one when an error occurs
private static $errors = array(); // Errors array key'd array with errors that have occured
/**
* __constructor
* This does nothing... amazing isn't it!
*/
private function __construct()
{
// Rien a faire
} // __construct
/**
* __destruct
* This saves all of the errors that are left into the session
*/
public function __destruct()
{
foreach (self::$errors as $key=>$error) {
$_SESSION['errors'][$key] = $error;
}
} // __destruct
/**
* add
* This is a public static function it adds a new error message to the array
* It can optionally clobber rather then adding to the error message
*/
public static function add($name, $message, $clobber=0)
{
// Make sure its set first
if (!isset(AmpError::$errors[$name])) {
AmpError::$errors[$name] = $message;
AmpError::$state = true;
$_SESSION['errors'][$name] = $message;
}
// They want us to clobber it
elseif ($clobber) {
AmpError::$state = true;
AmpError::$errors[$name] = $message;
$_SESSION['errors'][$name] = $message;
}
// They want us to append the error, add a BR\n and then the message
else {
AmpError::$state = true;
AmpError::$errors[$name] .= "
\n" . $message;
$_SESSION['errors'][$name] .= "
\n" . $message;
}
// If on SSE worker, output the error directly.
if (defined('SSE_OUTPUT')) {
echo "data: display_sse_error('" . addslashes($message) . "')\n\n";
ob_flush();
flush();
}
} // add
/**
* occurred
* This returns true / false if an error has occured anywhere
*/
public static function occurred()
{
if (self::$state == '1') {
return true;
}
return false;
} // occurred
/**
* get
* This returns an error by name
*/
public static function get($name)
{
if (!isset(AmpError::$errors[$name])) {
return '';
}
return AmpError::$errors[$name];
} // get
/**
* display
* This prints the error out with a standard Error class span
* Ben Goska: Renamed from print to display, print is reserved
*/
public static function display($name)
{
// Be smart about this, if no error don't print
if (!isset(AmpError::$errors[$name])) {
return '';
}
echo '' . T_(AmpError::$errors[$name]) . '
';
} // display
/**
* auto_init
* This loads the errors from the session back into Ampache
*/
public static function auto_init()
{
if (!is_array($_SESSION['errors'])) {
return false;
}
// Re-insert them
foreach ($_SESSION['errors'] as $key=>$error) {
self::add($key, $error);
}
} // auto_init
} // Error