/**
* Gets the unique class instance
*
* This method is used to get the unique instance of the class
* (singleton). If no instance is available, it will create it.
*
* @return Woops_Array_Utils The unique instance of the class
* @see __construct
*/
public static function getInstance()
{
// Checks if the unique instance already exists
if (!is_object(self::$_instance)) {
// Creates the unique instance
self::$_instance = new self();
}
// Returns the unique instance
return self::$_instance;
}
/**
* Sets the needed static variables
*
* @return void
*/
private static function _setStaticVars()
{
// Gets the instance of the string utilities
self::$_str = Woops_String_Utils::getInstance();
// Gets the instance of the string utilities
self::$_array = Woops_Array_Utils::getInstance();
// Gets the instance of the file types class
self::$_fileTypes = Woops_File_Types::getInstance();
// Gets the instance of the environment object
self::$_env = Woops_Core_Env_Getter::getInstance();
// Sets the newline character (CR-LF)
self::$_CRLF = self::$_str->CR . self::$_str->LF;
// Sets the boundary for multipart/form-data
self::$_boundary = 'WOOPS-' . self::$_str->uniqueId();
// Static variables are set
self::$_hasStatic = true;
}
