PHP model_rwd::cache_main_id Examples

Example #1

File: model_rwd.class.php Project: google-code-backups/add-mvc-framework

 /**
  * Cache the model_rwd instance, optionally using the $field
  *
  * @param model_rwd $instance with class model_rwd to cache
  * @param mixed $field to use as key to instance
  * @since ADD MVC 0.0
  */
 protected static function cache_instance(model_rwd $instance, $field = NULL)
 {
     $class = get_called_class();
     $table = static::TABLE;
     if (!$field) {
         $field = static::cache_main_key();
         $field_value = $instance->cache_main_id();
     } else {
         $field_value = $instance->{$field};
     }
     e_developer::assert(!isset(static::$instances[$class][$table][$field][$field_value]), "Attempt to cache {$class} row ({$table}:{$field}:{$field_value}) twice", NULL, array(static::$instances, get_defined_vars()));
     static::$instances[$class][$table][$field][$field_value] = $instance;
     return static::$instances[$class][$table][$field][$field_value];
 }