Subversion Repositories oidplus

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Regard whitespace Rev 1234 → Rev 1235

/trunk/plugins/viathinksoft/sqlSlang/firebird/OIDplusSqlSlangPluginFirebird.class.php
0,0 → 1,136
<?php
 
/*
* OIDplus 2.0
* Copyright 2019 - 2023 Daniel Marschall, ViaThinkSoft
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
 
namespace ViaThinkSoft\OIDplus;
 
// phpcs:disable PSR1.Files.SideEffects
\defined('INSIDE_OIDPLUS') or die;
// phpcs:enable PSR1.Files.SideEffects
 
class OIDplusSqlSlangPluginFirebird extends OIDplusSqlSlangPlugin {
 
/**
* @return string
*/
public static function id(): string {
return 'firebird';
}
 
/**
* @return string
*/
public function sqlDate(): string {
return 'current_timestamp';
}
 
/**
* @param OIDplusDatabaseConnection $db
* @return bool
*/
public function detect(OIDplusDatabaseConnection $db): bool {
try {
return $db->query('select * from rdb$character_sets;')->num_rows() > 0;
} catch (\Exception $e) {
return false;
}
}
 
/**
* @param OIDplusDatabaseConnection $db
* @return int
* @throws OIDplusException
*/
public function insert_id(OIDplusDatabaseConnection $db): int {
 
// TODO: IMPLEMENT FOR FIREBIRD!
return 0;
 
}
 
/**
* @param string $cont
* @param string $table
* @param string $prefix
* @return string
*/
public function setupSetTablePrefix(string $cont, string $table, string $prefix): string {
$table = strtoupper($table);
$prefix = strtoupper($prefix);
return str_replace('"'.$table.'"', '"'.$prefix.$table.'"', $cont);
}
 
/**
* @param string $database
* @return string
*/
public function setupCreateDbIfNotExists(string $database): string {
// TODO! Implement
return "";
}
 
/**
* @param string $database
* @return string
*/
public function setupUseDatabase(string $database): string {
// TODO! Implement
return "";
}
 
/**
* @param string $expr1
* @param string $expr2
* @return string
*/
public function isNullFunction(string $expr1, string $expr2): string {
return "COALESCE($expr1, $expr2)";
}
 
/**
* @param string $sql
* @return string
*/
public function filterQuery(string $sql): string {
// "select 1" is not valid. You need to add "from RDB$DATABASE"
if ((stripos($sql,'select') !== false) && (stripos($sql,'from') === false)) {
$sql .= ' from RDB$DATABASE';
}
 
//Value is a keyword and cannot be used as column name
$sql = str_ireplace('value', '"VALUE"', $sql);
$sql = str_ireplace('"VALUE"s', 'values', $sql);
return $sql;
}
 
/**
* @param bool $bool
* @return string
*/
public function getSQLBool(bool $bool): string {
return $bool ? '1' : '0';
}
 
/**
* @param string $str
* @return string
*/
public function escapeString(string $str): string {
return str_replace("'", "''", $str);
}
}