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| Rev | Author | Line No. | Line |
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| 635 | daniel-mar | 1 | <?php |
| 2 | |||
| 3 | /* |
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| 4 | * OIDplus 2.0 |
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| 1086 | daniel-mar | 5 | * Copyright 2019 - 2023 Daniel Marschall, ViaThinkSoft |
| 635 | daniel-mar | 6 | * |
| 7 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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| 8 | * you may not use this file except in compliance with the License. |
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| 9 | * You may obtain a copy of the License at |
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| 10 | * |
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| 11 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 12 | * |
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| 13 | * Unless required by applicable law or agreed to in writing, software |
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| 14 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 16 | * See the License for the specific language governing permissions and |
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| 17 | * limitations under the License. |
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| 18 | */ |
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| 19 | |||
| 1050 | daniel-mar | 20 | namespace ViaThinkSoft\OIDplus; |
| 635 | daniel-mar | 21 | |
| 1086 | daniel-mar | 22 | // phpcs:disable PSR1.Files.SideEffects |
| 23 | \defined('INSIDE_OIDPLUS') or die; |
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| 24 | // phpcs:enable PSR1.Files.SideEffects |
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| 25 | |||
| 635 | daniel-mar | 26 | class OIDplusSqlSlangPluginMsSQL extends OIDplusSqlSlangPlugin { |
| 27 | |||
| 1116 | daniel-mar | 28 | /** |
| 29 | * @return string |
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| 30 | */ |
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| 635 | daniel-mar | 31 | public static function id(): string { |
| 32 | return 'mssql'; |
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| 33 | } |
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| 34 | |||
| 1116 | daniel-mar | 35 | /** |
| 36 | * @return string |
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| 37 | */ |
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| 635 | daniel-mar | 38 | public function sqlDate(): string { |
| 39 | return 'getdate()'; |
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| 40 | } |
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| 41 | |||
| 1116 | daniel-mar | 42 | /** |
| 43 | * @param OIDplusDatabaseConnection $db |
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| 44 | * @return bool |
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| 45 | */ |
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| 635 | daniel-mar | 46 | public function detect(OIDplusDatabaseConnection $db): bool { |
| 47 | try { |
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| 48 | $vers = $db->query("select @@version as dbms_version")->fetch_object()->dbms_version; |
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| 1225 | daniel-mar | 49 | return stripos($vers, 'Microsoft SQL Server') !== false; |
| 1050 | daniel-mar | 50 | } catch (\Exception $e) { |
| 635 | daniel-mar | 51 | return false; |
| 52 | } |
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| 53 | } |
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| 54 | |||
| 1116 | daniel-mar | 55 | /** |
| 56 | * @param OIDplusDatabaseConnection $db |
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| 57 | * @return int |
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| 58 | * @throws OIDplusException |
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| 59 | */ |
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| 635 | daniel-mar | 60 | public function insert_id(OIDplusDatabaseConnection $db): int { |
| 61 | // Note: SCOPE_IDENTITY() does not work, does only give 0. |
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| 62 | // $res = $db->query("SELECT SCOPE_IDENTITY() AS ID"); |
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| 1158 | daniel-mar | 63 | |
| 64 | // DM 04 Apr 2023 : Added @@ROWCOUNT , see https://stackoverflow.com/questions/4571911/reset-scope-identity |
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| 1226 | daniel-mar | 65 | $rc = $db->rowsAffected(); |
| 66 | if ($rc == -1) { |
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| 67 | // -1 means: it is not implemented or possible with that driver |
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| 68 | $res = $db->query("SELECT @@ROWCOUNT AS RC"); |
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| 69 | $row = $res->fetch_array(); |
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| 70 | $rc = (int)$row['RC']; |
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| 71 | } |
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| 1158 | daniel-mar | 72 | if ($rc == 0) return 0; |
| 73 | |||
| 635 | daniel-mar | 74 | $res = $db->query("SELECT @@IDENTITY AS ID"); |
| 75 | $row = $res->fetch_array(); |
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| 76 | return (int)$row['ID']; |
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| 77 | } |
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| 78 | |||
| 1116 | daniel-mar | 79 | /** |
| 80 | * @param string $cont |
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| 81 | * @param string $table |
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| 82 | * @param string $prefix |
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| 83 | * @return string |
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| 84 | */ |
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| 85 | public function setupSetTablePrefix(string $cont, string $table, string $prefix): string { |
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| 635 | daniel-mar | 86 | $cont = str_replace('['.$table.']', '['.$prefix.$table.']', $cont); |
| 87 | $cont = str_replace("'dbo.$table'", "'dbo.$prefix$table'", $cont); |
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| 88 | $cont = str_replace('PK_'.$table, 'PK_'.$prefix.$table, $cont); |
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| 89 | $cont = str_replace('IX_'.$table, 'PK_'.$prefix.$table, $cont); |
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| 1130 | daniel-mar | 90 | return str_replace('DF__'.$table, 'DF__'.$prefix.$table, $cont); |
| 635 | daniel-mar | 91 | } |
| 92 | |||
| 1116 | daniel-mar | 93 | /** |
| 94 | * @param string $database |
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| 95 | * @return string |
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| 96 | */ |
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| 97 | public function setupCreateDbIfNotExists(string $database): string { |
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| 635 | daniel-mar | 98 | return ""; |
| 99 | } |
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| 100 | |||
| 1116 | daniel-mar | 101 | /** |
| 102 | * @param string $database |
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| 103 | * @return string |
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| 104 | */ |
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| 105 | public function setupUseDatabase(string $database): string { |
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| 635 | daniel-mar | 106 | return "USE [$database]\n\nGO\n\n"; |
| 107 | } |
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| 108 | |||
| 1116 | daniel-mar | 109 | /** |
| 110 | * @param string $expr1 |
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| 111 | * @param string $expr2 |
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| 112 | * @return string |
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| 113 | */ |
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| 114 | public function isNullFunction(string $expr1, string $expr2): string { |
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| 635 | daniel-mar | 115 | return "isnull($expr1, $expr2)"; |
| 116 | } |
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| 117 | |||
| 1116 | daniel-mar | 118 | /** |
| 119 | * @param string $sql |
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| 120 | * @return string |
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| 121 | */ |
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| 122 | public function filterQuery(string $sql): string { |
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| 635 | daniel-mar | 123 | return $sql; |
| 124 | } |
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| 125 | |||
| 1116 | daniel-mar | 126 | /** |
| 127 | * @param bool $bool |
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| 128 | * @return string |
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| 129 | */ |
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| 130 | public function getSQLBool(bool $bool): string { |
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| 635 | daniel-mar | 131 | return $bool ? '1' : '0'; |
| 132 | } |
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| 133 | |||
| 1116 | daniel-mar | 134 | /** |
| 135 | * @param string $str |
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| 136 | * @return string |
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| 137 | */ |
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| 138 | public function escapeString(string $str): string { |
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| 635 | daniel-mar | 139 | return str_replace("'", "''", $str); |
| 140 | } |
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| 1311 | daniel-mar | 141 | |
| 142 | /** |
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| 143 | * @param string $sql |
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| 144 | * @return string |
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| 145 | */ |
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| 146 | public function lowerCase(string $sql): string { |
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| 147 | return "lower($sql)"; |
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| 148 | } |
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| 149 | |||
| 150 | /** |
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| 151 | * @param string $sql |
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| 152 | * @return string |
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| 153 | */ |
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| 154 | public function upperCase(string $sql): string { |
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| 155 | return "upper($sql)"; |
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| 156 | } |
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| 635 | daniel-mar | 157 | } |