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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Database driver test class for testing moodle_read_slave_trait
*
* @package core
* @category dml
* @copyright 2018 Srdjan Janković, Catalyst IT
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
require_once(__DIR__.'/read_slave_moodle_database.php');
require_once(__DIR__.'/read_slave_moodle_recordset_special.php');
/**
* Database driver mock test class that uses read_slave_moodle_recordset_special
*
* @package core
* @category dml
* @copyright 2018 Catalyst IT
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class read_slave_moodle_database_special extends read_slave_moodle_database {
/**
* Returns empty array
* @param string $sql the SQL select query to execute.
* @param array $params array of sql parameters
* @param int $limitfrom return a subset of records, starting at this point (optional).
* @param int $limitnum return a subset comprising this many records (optional, required if $limitfrom is set).
* @return string $handle handle property
*/
public function get_records_sql($sql, array $params = null, $limitfrom = 0, $limitnum = 0) {
$dbhandle = parent::get_records_sql($sql, $params);
return [];
}
/**
* Returns fake recordset
* @param string $sql
* @param array $params
* @param int $limitfrom
* @param int $limitnum
* @return bool true
*/
public function get_recordset_sql($sql, array $params = null, $limitfrom = 0, $limitnum = 0) {
$dbhandle = parent::get_recordset_sql($sql, $params);
return new read_slave_moodle_recordset_special();
}
/**
* Count the records in a table where all the given conditions met.
*
* @param string $table The table to query.
* @param array $conditions optional array $fieldname=>requestedvalue with AND in between
* @return int The count of records returned from the specified criteria.
*/
public function count_records($table, array $conditions = null) {
return 1;
}
}