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[HttpFoundation] fixed PDO session handler for Oracle (closes #5829)

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matt foster 2012-11-09 14:44:15 +01:00 committed by Fabien Potencier
parent a30383d12c
commit c2a8a0b8bd
1 changed files with 11 additions and 1 deletions
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12
src/Symfony/Component/HttpFoundation/Session/Storage/Handler/PdoSessionHandler.php
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@ -168,7 +168,9 @@ class PdoSessionHandler implements \SessionHandlerInterface
$encoded = base64_encode($data);
try {
if ('mysql' === $this->pdo->getAttribute(\PDO::ATTR_DRIVER_NAME)) {
$driver = $this->pdo->getAttribute(\PDO::ATTR_DRIVER_NAME);
if ('mysql' === $driver) {
// MySQL would report $stmt->rowCount() = 0 on UPDATE when the data is left unchanged
// it could result in calling createNewSession() whereas the session already exists in
// the DB which would fail as the id is unique
@ -180,6 +182,14 @@ class PdoSessionHandler implements \SessionHandlerInterface
$stmt->bindParam(':data', $encoded, \PDO::PARAM_STR);
$stmt->bindValue(':time', time(), \PDO::PARAM_INT);
$stmt->execute();
} elseif ('oci' === $driver) {
$stmt = $this->pdo->prepare("MERGE INTO $dbTable USING DUAL ON($dbIdCol = :id) ".
"WHEN NOT MATCHED THEN INSERT ($dbIdCol, $dbDataCol, $dbTimeCol) VALUES (:id, :data, sysdate) " .
"WHEN MATCHED THEN UPDATE SET $dbDataCol = :data WHERE $dbIdCol = :id");
$stmt->bindParam(':id', $id, \PDO::PARAM_STR);
$stmt->bindParam(':data', $encoded, \PDO::PARAM_STR);
$stmt->execute();
} else {
$stmt = $this->pdo->prepare("UPDATE $dbTable SET $dbDataCol = :data, $dbTimeCol = :time WHERE $dbIdCol = :id");
$stmt->bindParam(':id', $id, \PDO::PARAM_STR);