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| 1 | <?php |
| 2 | /** |
| 3 | * Pop PHP Framework (https://www.popphp.org/) |
| 4 | * |
| 5 | * @link https://github.com/popphp/popphp-framework |
| 6 | * @author Nick Sagona, III <dev@noladev.com> |
| 7 | * @copyright Copyright (c) 2009-2025 NOLA Interactive, LLC. |
| 8 | * @license https://www.popphp.org/license New BSD License |
| 9 | */ |
| 10 | |
| 11 | /** |
| 12 | * @namespace |
| 13 | */ |
| 14 | namespace Pop\Db\Sql; |
| 15 | |
| 16 | /** |
| 17 | * Insert class |
| 18 | * |
| 19 | * @category Pop |
| 20 | * @package Pop\Db |
| 21 | * @author Nick Sagona, III <dev@noladev.com> |
| 22 | * @copyright Copyright (c) 2009-2025 NOLA Interactive, LLC. |
| 23 | * @license https://www.popphp.org/license New BSD License |
| 24 | * @version 6.6.5 |
| 25 | */ |
| 26 | class Insert extends AbstractClause |
| 27 | { |
| 28 | |
| 29 | /** |
| 30 | * Conflict key for UPSERT |
| 31 | * @var ?string |
| 32 | */ |
| 33 | protected ?string $conflictKey = null; |
| 34 | |
| 35 | /** |
| 36 | * Conflict columns for UPSERT |
| 37 | * @var array |
| 38 | */ |
| 39 | protected array $conflictColumns = []; |
| 40 | |
| 41 | /** |
| 42 | * Set into table |
| 43 | * |
| 44 | * @param mixed $table |
| 45 | * @return Insert |
| 46 | */ |
| 47 | public function into(mixed $table): Insert |
| 48 | { |
| 49 | $this->setTable($table); |
| 50 | return $this; |
| 51 | } |
| 52 | |
| 53 | /** |
| 54 | * Set a value |
| 55 | * |
| 56 | * @param array $values |
| 57 | * @return Insert |
| 58 | */ |
| 59 | public function values(array $values): Insert |
| 60 | { |
| 61 | $this->setValues($values); |
| 62 | return $this; |
| 63 | } |
| 64 | |
| 65 | /** |
| 66 | * Set what to do on a insert conflict (UPSERT - PostgreSQL & SQLite) |
| 67 | * |
| 68 | * @param array $columns |
| 69 | * @param ?string $key |
| 70 | * @return Insert |
| 71 | */ |
| 72 | public function onConflict(array $columns, ?string $key = null): Insert |
| 73 | { |
| 74 | $this->conflictColumns = $columns; |
| 75 | $this->conflictKey = $key; |
| 76 | return $this; |
| 77 | } |
| 78 | |
| 79 | /** |
| 80 | * Set columns to handle duplicates/conflicts (UPSERT - MySQL-ism) |
| 81 | * |
| 82 | * @param array $columns |
| 83 | * @return Insert |
| 84 | */ |
| 85 | public function onDuplicateKeyUpdate(array $columns): Insert |
| 86 | { |
| 87 | $this->onConflict($columns); |
| 88 | return $this; |
| 89 | } |
| 90 | |
| 91 | /** |
| 92 | * Render the INSERT statement |
| 93 | * |
| 94 | * @return string |
| 95 | */ |
| 96 | public function render(): string |
| 97 | { |
| 98 | // Start building the INSERT statement |
| 99 | $sql = 'INSERT INTO ' . $this->quoteId($this->table) . ' '; |
| 100 | $columns = []; |
| 101 | $values = []; |
| 102 | |
| 103 | $paramCount = 1; |
| 104 | $dbType = $this->getDbType(); |
| 105 | |
| 106 | foreach ($this->values as $column => $value) { |
| 107 | $colValue = (strpos($column, '.') !== false) ? |
| 108 | substr($column, (strpos($column, '.') + 1)) : $column; |
| 109 | |
| 110 | $columns[] = $this->quoteId($column); |
| 111 | $values[] = ($value === null) ? 'NULL' : $this->quote($value); |
| 112 | } |
| 113 | |
| 114 | $sql .= '(' . implode(', ', $columns) . ') VALUES (' . implode(', ', $values) . ')'; |
| 115 | |
| 116 | // Handle conflicts/duplicates (UPSERT) |
| 117 | if (!empty($this->conflictColumns)) { |
| 118 | $updates = []; |
| 119 | switch ($dbType) { |
| 120 | case self::MYSQL: |
| 121 | foreach ($this->conflictColumns as $conflictColumn) { |
| 122 | $updates[] = $this->quoteId($conflictColumn) . ' = VALUES(' . $conflictColumn .')'; |
| 123 | } |
| 124 | $sql .= ' ON DUPLICATE KEY UPDATE ' . implode(', ', $updates); |
| 125 | break; |
| 126 | case self::SQLITE: |
| 127 | case self::PGSQL: |
| 128 | foreach ($this->conflictColumns as $conflictColumn) { |
| 129 | $updates[] = $this->quoteId($conflictColumn) . ' = excluded.' . $conflictColumn; |
| 130 | } |
| 131 | $sql .= ' ON CONFLICT (' . $this->quoteId($this->conflictKey) . ') DO UPDATE SET ' |
| 132 | . implode(', ', $updates); |
| 133 | break; |
| 134 | } |
| 135 | } |
| 136 | |
| 137 | return $sql; |
| 138 | } |
| 139 | |
| 140 | /** |
| 141 | * Render the INSERT statement |
| 142 | * |
| 143 | * @return string |
| 144 | */ |
| 145 | public function __toString(): string |
| 146 | { |
| 147 | return $this->render(); |
| 148 | } |
| 149 | |
| 150 | } |