public static function prop_rules($for_operation, $extra_data)
{
return array('category_id' => array('change_to' => 'int', 'should_in' => array(array_keys(category_model::get_all()), '')), 'title' => array('change_to' => 'string', 'char_size' => array(3, self::title_len, '标题长度必须为%d到%d个字符')), 'content' => array('change_to' => 'string', 'char_size' => array(2, self::content_len, '内容长度必须为%d到%d个字符')), 'tags' => array('change_to' => 'string', 'callback' => function ($tags) {
$tags = array_map('trim', explode(',', $tags));
foreach ($tags as $tag) {
if (str_chars($tag) > tag_model::name_len) {
return '标签太长';
}
}
}));
}
protected function check_char_size($prop_name, $prop_value, $rule_value)
{
$char_size = str_chars($prop_value);
return self::check_size($prop_name, $rule_value, $char_size);
}