1<?php 2$meta['title_max_len'] = array('numeric', '_min' => 0, '_max' => 1000); 3$meta['desc_max_len'] = array('numeric', '_min' => 0, '_max' => 10000); 4$meta['date_format'] = array('string'); 5$meta['numbers_separator'] = array('string'); 6$meta['fractional_separator'] = array('string'); 7$meta['cost_max'] = array('numeric', '_min' => 0); 8$meta['timeline_days_shown'] = array('numeric', '_min' => 0, '_max' => 365*100); 9$meta['entitis'] = array('string'); 10