Zabbix

<?php

/*

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;

** without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

** See the GNU Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

​

define('DEFAULT_SRC_FILE', dirname(__FILE__).'/../src/schema.tmpl');

define('DEFAULT_DEST_FILE', dirname(__FILE__).'/../src/schema.inc.php');

​

function parse_schema($path) {

    $schema = [];

    $lines = file($path, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);

​

    foreach ($lines as $line) {

        $str = explode('|', $line, 2);

        $part = trim($str[0]);

        $rest_line = isset($str[1]) ? $str[1] : '';

​

        switch (trim($part)) {

            case 'TABLE':

                $str = explode('|', $rest_line);

                $table = trim($str[0]);

                $key = trim($str[1]);

                $schema[$table] = ['key' => $key, 'fields' => []];

                break;

            case 'FIELD':

                $str = explode('|', $rest_line);

​

                $field = trim($str[0]);

                $type = trim($str[1]);

                $default = trim($str[2]);

                $null = trim($str[3]);

                $ref_table = isset($str[6]) ? trim($str[6]) : null;

                $ref_field = isset($str[7]) ? trim($str[7]) : null;

​

                preg_match('/(?<type>[a-z_]+)(?:\((?<length>[0-9]+)\))?/', $type, $type_data);

                switch ($type_data['type']) {

                    case 't_integer':

                    case 't_nanosec':

                    case 't_time':

                        $type = 'DB::FIELD_TYPE_INT';

                        $length = 10;

                        break;

                    case 't_id':

                        $type = 'DB::FIELD_TYPE_ID';

                        $length = 20;

                        break;

                    case 't_bigint':

                    case 't_serial':

                        $type = 'DB::FIELD_TYPE_UINT';

                        $length = 20;

                        break;

                    case 't_double':