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| 1 | <?php |
| 2 | /** |
| 3 | * Jingga |
| 4 | * |
| 5 | * PHP Version 8.1 |
| 6 | * |
| 7 | * @package phpOMS\DataStorage\Database\Schema\Grammar |
| 8 | * @copyright Dennis Eichhorn |
| 9 | * @license OMS License 2.0 |
| 10 | * @version 1.0.0 |
| 11 | * @link https://jingga.app |
| 12 | */ |
| 13 | declare(strict_types=1); |
| 14 | |
| 15 | namespace phpOMS\DataStorage\Database\Schema\Grammar; |
| 16 | |
| 17 | use phpOMS\DataStorage\Database\Query\Builder; |
| 18 | use phpOMS\DataStorage\Database\Schema\Builder as SchemaBuilder; |
| 19 | |
| 20 | /** |
| 21 | * Database query grammar. |
| 22 | * |
| 23 | * @package phpOMS\DataStorage\Database\Schema\Grammar |
| 24 | * @license OMS License 2.0 |
| 25 | * @link https://jingga.app |
| 26 | * @since 1.0.0 |
| 27 | */ |
| 28 | class SqlServerGrammar extends Grammar |
| 29 | { |
| 30 | /** |
| 31 | * System identifier. |
| 32 | * |
| 33 | * @var string |
| 34 | * @since 1.0.0 |
| 35 | */ |
| 36 | public string $systemIdentifierStart = '['; |
| 37 | |
| 38 | /** |
| 39 | * System identifier. |
| 40 | * |
| 41 | * @var string |
| 42 | * @since 1.0.0 |
| 43 | */ |
| 44 | public string $systemIdentifierEnd = ']'; |
| 45 | |
| 46 | /** |
| 47 | * Compile from. |
| 48 | * |
| 49 | * @param SchemaBuilder $query Builder |
| 50 | * @param array $table Tables |
| 51 | * |
| 52 | * @return string |
| 53 | * |
| 54 | * @since 1.0.0 |
| 55 | */ |
| 56 | protected function compileSelectTables(SchemaBuilder $query, array $table) : string |
| 57 | { |
| 58 | $builder = new Builder($query->getConnection()); |
| 59 | $builder->select('table_name') |
| 60 | ->from('sys.tables') |
| 61 | ->innerJoin('sys.schemas') |
| 62 | ->on('sys.tables.schema_id', '=', 'sys.schemas.schema_id'); |
| 63 | |
| 64 | return \rtrim($builder->toSql(), ';'); |
| 65 | } |
| 66 | |
| 67 | /** |
| 68 | * Compile from. |
| 69 | * |
| 70 | * @param SchemaBuilder $query Builder |
| 71 | * @param string $table Tables |
| 72 | * |
| 73 | * @return string |
| 74 | * |
| 75 | * @since 1.0.0 |
| 76 | */ |
| 77 | protected function compileSelectFields(SchemaBuilder $query, string $table) : string |
| 78 | { |
| 79 | $builder = new Builder($query->getConnection()); |
| 80 | $builder->select('*') |
| 81 | ->from('information_schema.columns') |
| 82 | ->where('table_schema', '=', $query->getConnection()->getDatabase()) |
| 83 | ->andWhere('table_name', '=', $table); |
| 84 | |
| 85 | return \rtrim($builder->toSql(), ';'); |
| 86 | } |
| 87 | |
| 88 | /** |
| 89 | * Compile create table fields query. |
| 90 | * |
| 91 | * @param SchemaBuilder $query Query |
| 92 | * @param array $fields Fields to create |
| 93 | * |
| 94 | * @return string |
| 95 | * |
| 96 | * @since 1.0.0 |
| 97 | */ |
| 98 | protected function compileCreateFields(SchemaBuilder $query, array $fields) : string |
| 99 | { |
| 100 | $fieldQuery = ''; |
| 101 | $keys = ''; |
| 102 | |
| 103 | foreach ($fields as $name => $field) { |
| 104 | $fieldQuery .= ' ' . $this->expressionizeTableColumn([$name]) . ' ' . $field['type']; |
| 105 | |
| 106 | if (isset($field['default']) || ($field['default'] === null && ($field['null'] ?? false))) { |
| 107 | $fieldQuery .= ' DEFAULT ' . $this->compileValue($query, $field['default']); |
| 108 | } |
| 109 | |
| 110 | if ($field['null'] ?? false) { |
| 111 | $fieldQuery .= ' ' . ($field['null'] ? '' : 'NOT ') . 'NULL'; |
| 112 | } |
| 113 | |
| 114 | if ($field['autoincrement'] ?? false) { |
| 115 | $fieldQuery .= ' AUTO_INCREMENT'; |
| 116 | } |
| 117 | |
| 118 | $fieldQuery .= ','; |
| 119 | |
| 120 | if ($field['primary'] ?? false) { |
| 121 | $keys .= ' PRIMARY KEY (' . $this->expressionizeTableColumn([$name]) . '),'; |
| 122 | } |
| 123 | |
| 124 | if ($field['unique'] ?? false) { |
| 125 | $keys .= ' UNIQUE KEY (' . $this->expressionizeTableColumn([$name]) . '),'; |
| 126 | } |
| 127 | |
| 128 | if (isset($field['foreignTable'], $field['foreignKey'])) { |
| 129 | $keys .= ' FOREIGN KEY (' . $this->expressionizeTableColumn([$name]) . ') REFERENCES ' |
| 130 | . $this->expressionizeTableColumn([$field['foreignTable']]) |
| 131 | . ' (' . $this->expressionizeTableColumn([$field['foreignKey']]) . '),'; |
| 132 | } |
| 133 | |
| 134 | if (isset($field['meta']['multi_autoincrement'])) { |
| 135 | $query->hasPostQuery = true; |
| 136 | } |
| 137 | } |
| 138 | |
| 139 | return '(' . \ltrim(\rtrim($fieldQuery . $keys, ','), ' ') . ')'; |
| 140 | } |
| 141 | } |