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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Main query builder providing access to table and alter table builders. |
| 5 | * |
| 6 | * This Source Code Form is subject to the terms of the Mozilla Public License, |
| 7 | * v. 2.0. If a copy of the MPL was not distributed with this file, You can |
| 8 | * obtain one at https://mozilla.org/MPL/2.0/. |
| 9 | * |
| 10 | * @package phpMyFAQ |
| 11 | * @author Thorsten Rinne <thorsten@phpmyfaq.de> |
| 12 | * @copyright 2023-2026 phpMyFAQ Team |
| 13 | * @license https://www.mozilla.org/MPL/2.0/ Mozilla Public License Version 2.0 |
| 14 | * @link https://www.phpmyfaq.de |
| 15 | * @since 2026-01-25 |
| 16 | */ |
| 17 | |
| 18 | declare(strict_types=1); |
| 19 | |
| 20 | namespace phpMyFAQ\Setup\Migration\QueryBuilder; |
| 21 | |
| 22 | use phpMyFAQ\Database; |
| 23 | |
| 24 | class QueryBuilder |
| 25 | { |
| 26 | private DialectInterface $dialect; |
| 27 | private string $tablePrefix; |
| 28 | |
| 29 | public function __construct(?DialectInterface $dialect = null) |
| 30 | { |
| 31 | $this->dialect = $dialect ?? DialectFactory::create(); |
| 32 | $this->tablePrefix = Database::getTablePrefix(); |
| 33 | } |
| 34 | |
| 35 | /** |
| 36 | * Creates a new TableBuilder for CREATE TABLE statements. |
| 37 | */ |
| 38 | public function createTable(string $tableName, bool $withPrefix = true): TableBuilder |
| 39 | { |
| 40 | $builder = new TableBuilder($this->dialect); |
| 41 | return $builder->table($tableName, $withPrefix); |
| 42 | } |
| 43 | |
| 44 | /** |
| 45 | * Creates a new TableBuilder with IF NOT EXISTS. |
| 46 | */ |
| 47 | public function createTableIfNotExists(string $tableName, bool $withPrefix = true): TableBuilder |
| 48 | { |
| 49 | $builder = new TableBuilder($this->dialect); |
| 50 | return $builder->table($tableName, $withPrefix)->ifNotExists(); |
| 51 | } |
| 52 | |
| 53 | /** |
| 54 | * Creates a new AlterTableBuilder for ALTER TABLE statements. |
| 55 | */ |
| 56 | public function alterTable(string $tableName, bool $withPrefix = true): AlterTableBuilder |
| 57 | { |
| 58 | $builder = new AlterTableBuilder($this->dialect); |
| 59 | return $builder->table($tableName, $withPrefix); |
| 60 | } |
| 61 | |
| 62 | /** |
| 63 | * Creates a DROP TABLE statement. |
| 64 | */ |
| 65 | public function dropTable(string $tableName, bool $withPrefix = true): string |
| 66 | { |
| 67 | $fullName = $withPrefix ? $this->tablePrefix . $tableName : $tableName; |
| 68 | return "DROP TABLE {$fullName}"; |
| 69 | } |
| 70 | |
| 71 | /** |
| 72 | * Creates a DROP TABLE IF EXISTS statement. |
| 73 | */ |
| 74 | public function dropTableIfExists(string $tableName, bool $withPrefix = true): string |
| 75 | { |
| 76 | $fullName = $withPrefix ? $this->tablePrefix . $tableName : $tableName; |
| 77 | return "DROP TABLE IF EXISTS {$fullName}"; |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * Creates a CREATE INDEX statement. |
| 82 | * |
| 83 | * @param string|string[] $columns |
| 84 | */ |
| 85 | public function createIndex( |
| 86 | string $indexName, |
| 87 | string $tableName, |
| 88 | string|array $columns, |
| 89 | bool $withPrefix = true, |
| 90 | ): string { |
| 91 | $fullTableName = $withPrefix ? $this->tablePrefix . $tableName : $tableName; |
| 92 | return $this->dialect->createIndex($indexName, $fullTableName, (array) $columns, false); |
| 93 | } |
| 94 | |
| 95 | /** |
| 96 | * Creates a CREATE INDEX IF NOT EXISTS statement. |
| 97 | * |
| 98 | * @param string|string[] $columns |
| 99 | */ |
| 100 | public function createIndexIfNotExists( |
| 101 | string $indexName, |
| 102 | string $tableName, |
| 103 | string|array $columns, |
| 104 | bool $withPrefix = true, |
| 105 | ): string { |
| 106 | $fullTableName = $withPrefix ? $this->tablePrefix . $tableName : $tableName; |
| 107 | return $this->dialect->createIndex($indexName, $fullTableName, (array) $columns, true); |
| 108 | } |
| 109 | |
| 110 | /** |
| 111 | * Creates a DROP INDEX statement. |
| 112 | */ |
| 113 | public function dropIndex(string $indexName, string $tableName, bool $withPrefix = true): string |
| 114 | { |
| 115 | $fullTableName = $withPrefix ? $this->tablePrefix . $tableName : $tableName; |
| 116 | return $this->dialect->dropIndex($indexName, $fullTableName); |
| 117 | } |
| 118 | |
| 119 | /** |
| 120 | * Gets the current dialect. |
| 121 | */ |
| 122 | public function getDialect(): DialectInterface |
| 123 | { |
| 124 | return $this->dialect; |
| 125 | } |
| 126 | |
| 127 | /** |
| 128 | * Gets the table prefix. |
| 129 | */ |
| 130 | public function getTablePrefix(): string |
| 131 | { |
| 132 | return $this->tablePrefix; |
| 133 | } |
| 134 | |
| 135 | /** |
| 136 | * Returns a prefixed table name. |
| 137 | */ |
| 138 | public function table(string $name): string |
| 139 | { |
| 140 | return $this->tablePrefix . $name; |
| 141 | } |
| 142 | } |