| 1 | <?php |
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| 5 | trait Transactions |
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| 6 | { |
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| 7 | /** |
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| 8 | * Marks the start of a transaction block. Subsequent commands will be |
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| 9 | * queued for atomic execution using EXEC. |
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| 10 | * See: https://redis.io/commands/multi. |
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| 11 | * |
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| 12 | * @return transaction context |
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| 13 | */ |
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| 14 | public function multi() |
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| 18 | |||
| 19 | |||
| 20 | /** |
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| 21 | * Executes all previously queued commands in a transaction and restores |
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| 22 | * the connection state to normal. |
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| 23 | * |
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| 24 | * See: https://redis.io/commands/exec. |
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| 25 | * |
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| 26 | * @return array each element being the reply to each of the commands |
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| 27 | * in the atomic transaction. |
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| 28 | */ |
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| 29 | public function exec($multi): array |
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| 33 | |||
| 34 | |||
| 35 | /** |
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| 36 | * Flushes all previously queued commands in a transaction and restores the |
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| 37 | * connection state to normal. |
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| 38 | * |
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| 39 | * See: https://redis.io/commands/discard. |
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| 40 | * |
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| 41 | * @param $multi |
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| 42 | * |
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| 43 | * @return bool |
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| 44 | */ |
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| 45 | public function discard(\Redis $multi): bool |
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| 49 | |||
| 50 | |||
| 51 | /** |
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| 52 | * Marks the given keys to be watched for conditional execution of a |
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| 53 | * transaction. |
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| 54 | * |
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| 55 | * See: https://redis.io/commands/watch. |
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| 56 | * |
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| 57 | * @param splat $keys |
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| 58 | * |
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| 59 | * @return bool |
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| 60 | */ |
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| 61 | public function watch(...$keys): bool |
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| 65 | |||
| 66 | |||
| 67 | /** |
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| 68 | * Flushes all the previously watched keys for a transaction. |
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| 69 | * If you call EXEC or DISCARD, there's no need to manually call UNWATCH. |
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| 70 | * |
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| 71 | * See: https://redis.io/commands/unwatch. |
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| 72 | * |
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| 73 | * @param splat $keys |
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| 74 | * |
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| 75 | * @return bool |
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| 76 | */ |
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| 77 | public function unwatch(...$keys): bool |
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| 81 | } |
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| 82 |
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: