bug #29260 [Lock] Fixed PdoStore::putOffExpiration(), PdoStore::getHashedKey() (PavelPrischepa)

This PR was merged into the 4.2-dev branch.

Discussion
----------

[Lock] Fixed PdoStore::putOffExpiration(), PdoStore::getHashedKey()

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | It seems no
| Fixed tickets |
| License       | MIT
| Doc PR        |

1. Fixed PDO Statement exception in PdoStore::putOffExpiration():

```
 An exception occurred while executing 'UPDATE lock_keys SET key_expiration = UNIX_TIMESTAMP() + 10, key_token = :token WHERE key_id = :id AND (key_token = :token OR key_expiration <= UNIX_TIMESTAMP())' with params ["dcfc5ff369bc1896563
  325c2e90478154eb670f6b6ebad3617e946ecb1f81517", "FRJOnftxRwPIgIRVb4EpOIVFwNjTmx0fwkBSTVJdViI="]:

  SQLSTATE[HY093]: Invalid parameter number
```

2. Added explicit casting `Key` to `string` in getHashedKey() to avoid error with `strict_types` enabled.

Commits
-------

a639301cd6 [Lock] Fixed PDOStatement exception "Invalid parameter number" in putOffExpiration()
This commit is contained in:
Nicolas Grekas 2018-11-24 10:46:15 +01:00
commit f9414a8e81

View File

@ -164,11 +164,13 @@ class PdoStore implements StoreInterface
$key->reduceLifetime($ttl);
$sql = "UPDATE $this->table SET $this->expirationCol = {$this->getCurrentTimestampStatement()} + $ttl, $this->tokenCol = :token WHERE $this->idCol = :id AND ($this->tokenCol = :token OR $this->expirationCol <= {$this->getCurrentTimestampStatement()})";
$sql = "UPDATE $this->table SET $this->expirationCol = {$this->getCurrentTimestampStatement()} + $ttl, $this->tokenCol = :token1 WHERE $this->idCol = :id AND ($this->tokenCol = :token2 OR $this->expirationCol <= {$this->getCurrentTimestampStatement()})";
$stmt = $this->getConnection()->prepare($sql);
$uniqueToken = $this->getUniqueToken($key);
$stmt->bindValue(':id', $this->getHashedKey($key));
$stmt->bindValue(':token', $this->getUniqueToken($key));
$stmt->bindValue(':token1', $uniqueToken);
$stmt->bindValue(':token2', $uniqueToken);
$stmt->execute();
// If this method is called twice in the same second, the row wouldn't be updated. We have to call exists to know if we are the owner
@ -214,7 +216,7 @@ class PdoStore implements StoreInterface
*/
private function getHashedKey(Key $key): string
{
return hash('sha256', $key);
return hash('sha256', (string) $key);
}
private function getUniqueToken(Key $key): string