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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 | |||
| 28 | public static function id(): string { |
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| 29 | return 'mssql'; |
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| 30 | } |
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| 31 | |||
| 32 | public function natOrder($fieldname, $order='asc'): string { |
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| 33 | |||
| 34 | $order = strtolower($order); |
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| 35 | if (($order != 'asc') && ($order != 'desc')) { |
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| 36 | throw new OIDplusException(_L('Invalid order "%1" (needs to be "asc" or "desc")',$order)); |
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| 37 | } |
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| 38 | |||
| 39 | $out = array(); |
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| 40 | |||
| 41 | $max_arc_len = OIDplus::baseConfig()->getValue('LIMITS_MAX_OID_ARC_SIZE'); |
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| 42 | |||
| 43 | // 1. sort by namespace (oid, guid, ...) |
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| 44 | $out[] = "SUBSTRING($fieldname,1,CHARINDEX(':',$fieldname)-1) $order"; |
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| 45 | |||
| 46 | for ($i=1; $i<=OIDplus::baseConfig()->getValue('LIMITS_MAX_OID_DEPTH'); $i++) { |
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| 47 | // 2. Sort by the rest arcs one by one; note that MySQL can only handle decimal(65), not decimal($max_arc_len) |
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| 48 | $out[] = "dbo.getOidArc($fieldname, $max_arc_len, $i) $order"; |
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| 49 | } |
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| 50 | |||
| 51 | // 3. as last resort, sort by the identifier itself, e.g. if the function getOidArc always return 0 (happens if it is not an OID) |
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| 52 | $out[] = "$fieldname $order"; |
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| 53 | |||
| 54 | return implode(', ', $out); |
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| 55 | |||
| 56 | } |
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| 57 | |||
| 58 | public function sqlDate(): string { |
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| 59 | return 'getdate()'; |
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| 60 | } |
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| 61 | |||
| 62 | public function detect(OIDplusDatabaseConnection $db): bool { |
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| 63 | try { |
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| 64 | $vers = $db->query("select @@version as dbms_version")->fetch_object()->dbms_version; |
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| 65 | $vers = strtolower($vers); |
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| 66 | return strpos($vers, 'microsoft sql server') !== false; |
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| 1050 | daniel-mar | 67 | } catch (\Exception $e) { |
| 635 | daniel-mar | 68 | return false; |
| 69 | } |
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| 70 | } |
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| 71 | |||
| 72 | public function insert_id(OIDplusDatabaseConnection $db): int { |
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| 73 | // Note: SCOPE_IDENTITY() does not work, does only give 0. |
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| 74 | // $res = $db->query("SELECT SCOPE_IDENTITY() AS ID"); |
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| 75 | $res = $db->query("SELECT @@IDENTITY AS ID"); |
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| 76 | $row = $res->fetch_array(); |
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| 77 | return (int)$row['ID']; |
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| 78 | } |
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| 79 | |||
| 80 | public function setupSetTablePrefix($cont, $table, $prefix): string { |
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| 81 | $cont = str_replace('['.$table.']', '['.$prefix.$table.']', $cont); |
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| 82 | $cont = str_replace("'dbo.$table'", "'dbo.$prefix$table'", $cont); |
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| 83 | $cont = str_replace('PK_'.$table, 'PK_'.$prefix.$table, $cont); |
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| 84 | $cont = str_replace('IX_'.$table, 'PK_'.$prefix.$table, $cont); |
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| 85 | $cont = str_replace('DF__'.$table, 'DF__'.$prefix.$table, $cont); |
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| 86 | return $cont; |
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| 87 | } |
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| 88 | |||
| 89 | public function setupCreateDbIfNotExists($database): string { |
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| 90 | return ""; |
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| 91 | } |
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| 92 | |||
| 93 | public function setupUseDatabase($database): string { |
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| 94 | return "USE [$database]\n\nGO\n\n"; |
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| 95 | } |
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| 96 | |||
| 97 | public function isNullFunction($expr1, $expr2): string { |
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| 98 | return "isnull($expr1, $expr2)"; |
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| 99 | } |
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| 100 | |||
| 101 | public function filterQuery($sql): string { |
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| 102 | return $sql; |
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| 103 | } |
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| 104 | |||
| 105 | public function getSQLBool($bool): string { |
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| 106 | return $bool ? '1' : '0'; |
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| 107 | } |
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| 108 | |||
| 109 | public function escapeString($str): string { |
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| 110 | return str_replace("'", "''", $str); |
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| 111 | } |
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| 112 | } |