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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 OIDplusSqlSlangPluginPgSQL 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 'pgsql'; |
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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 'now()'; |
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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, 'PostgreSQL') !== 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 | $res = $db->query("SELECT LASTVAL() AS ID"); |
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62 | $row = $res->fetch_array(); |
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63 | return (int)$row['ID']; |
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64 | } |
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65 | |||
1116 | daniel-mar | 66 | /** |
67 | * @param string $cont |
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68 | * @param string $table |
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69 | * @param string $prefix |
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70 | * @return string |
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71 | */ |
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72 | public function setupSetTablePrefix(string $cont, string $table, string $prefix): string { |
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635 | daniel-mar | 73 | $cont = str_replace('"'.$table.'"', '"'.$prefix.$table.'"', $cont); |
1130 | daniel-mar | 74 | return str_replace('"index_'.$table, '"index_'.$prefix.$table, $cont); |
635 | daniel-mar | 75 | } |
76 | |||
1116 | daniel-mar | 77 | /** |
78 | * @param string $database |
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79 | * @return string |
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80 | */ |
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81 | public function setupCreateDbIfNotExists(string $database): string { |
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635 | daniel-mar | 82 | return "-- CREATE DATABASE $database;\n\n"; |
83 | } |
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84 | |||
1116 | daniel-mar | 85 | /** |
86 | * @param string $database |
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87 | * @return string |
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88 | */ |
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89 | public function setupUseDatabase(string $database): string { |
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635 | daniel-mar | 90 | return "-- \connect $database;\n\n"; |
91 | } |
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92 | |||
1116 | daniel-mar | 93 | /** |
94 | * @param string $expr1 |
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95 | * @param string $expr2 |
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96 | * @return string |
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97 | */ |
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98 | public function isNullFunction(string $expr1, string $expr2): string { |
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635 | daniel-mar | 99 | return "coalesce($expr1, $expr2)"; |
100 | } |
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101 | |||
1116 | daniel-mar | 102 | /** |
103 | * @param string $sql |
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104 | * @return string |
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105 | */ |
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106 | public function filterQuery(string $sql): string { |
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635 | daniel-mar | 107 | return $sql; |
108 | } |
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109 | |||
1116 | daniel-mar | 110 | /** |
111 | * @param bool $bool |
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112 | * @return string |
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113 | */ |
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114 | public function getSQLBool(bool $bool): string { |
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1159 | daniel-mar | 115 | return $bool ? 'true' : 'false'; |
635 | daniel-mar | 116 | } |
117 | |||
1116 | daniel-mar | 118 | /** |
119 | * @param string $str |
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120 | * @return string |
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121 | */ |
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122 | public function escapeString(string $str): string { |
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635 | daniel-mar | 123 | return str_replace("'", "''", $str); |
124 | } |
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1311 | daniel-mar | 125 | |
126 | /** |
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127 | * @param string $sql |
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128 | * @return string |
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129 | */ |
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130 | public function lowerCase(string $sql): string { |
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131 | return "lower($sql)"; |
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132 | } |
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133 | |||
134 | /** |
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135 | * @param string $sql |
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136 | * @return string |
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137 | */ |
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138 | public function upperCase(string $sql): string { |
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139 | return "upper($sql)"; |
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140 | } |
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635 | daniel-mar | 141 | } |