Code Coverage |
||||||||||
Lines |
Functions and Methods |
Classes and Traits |
||||||||
| Total | |
100.00% |
100 / 100 |
|
100.00% |
16 / 16 |
CRAP | |
100.00% |
1 / 1 |
| MySQL | |
100.00% |
100 / 100 |
|
100.00% |
16 / 16 |
33 | |
100.00% |
1 / 1 |
| __construct | |
100.00% |
5 / 5 |
|
100.00% |
1 / 1 |
2 | |||
| create | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| dispatch | |
100.00% |
15 / 15 |
|
100.00% |
1 / 1 |
12 | |||
| changeConnection | |
100.00% |
7 / 7 |
|
100.00% |
1 / 1 |
2 | |||
| addConnection | |
100.00% |
7 / 7 |
|
100.00% |
1 / 1 |
2 | |||
| select | |
100.00% |
11 / 11 |
|
100.00% |
1 / 1 |
2 | |||
| update | |
100.00% |
7 / 7 |
|
100.00% |
1 / 1 |
1 | |||
| insert | |
100.00% |
7 / 7 |
|
100.00% |
1 / 1 |
1 | |||
| delete | |
100.00% |
7 / 7 |
|
100.00% |
1 / 1 |
1 | |||
| executeStatement | |
100.00% |
6 / 6 |
|
100.00% |
1 / 1 |
1 | |||
| prepareAndExecute | |
100.00% |
9 / 9 |
|
100.00% |
1 / 1 |
3 | |||
| execute | |
100.00% |
6 / 6 |
|
100.00% |
1 / 1 |
1 | |||
| query | |
100.00% |
6 / 6 |
|
100.00% |
1 / 1 |
1 | |||
| startTransaction | |
100.00% |
2 / 2 |
|
100.00% |
1 / 1 |
1 | |||
| endTransaction | |
100.00% |
2 / 2 |
|
100.00% |
1 / 1 |
1 | |||
| revertTransaction | |
100.00% |
2 / 2 |
|
100.00% |
1 / 1 |
1 | |||
| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Projom\Storage\Engine\Driver; |
| 6 | |
| 7 | use PDOStatement; |
| 8 | |
| 9 | use Projom\Storage\Query\Action; |
| 10 | use Projom\Storage\Engine\Driver\DriverBase; |
| 11 | use Projom\Storage\Engine\Driver\Connection\ConnectionInterface; |
| 12 | use Projom\Storage\Engine\Driver\Connection\PDOConnection; |
| 13 | use Projom\Storage\SQL\QueryObject; |
| 14 | use Projom\Storage\SQL\QueryBuilder; |
| 15 | use Projom\Storage\SQL\Statement\StatementInterface; |
| 16 | use Projom\Storage\SQL\Statement\Delete; |
| 17 | use Projom\Storage\SQL\Statement\Insert; |
| 18 | use Projom\Storage\SQL\Statement\Select; |
| 19 | use Projom\Storage\SQL\Statement\Update; |
| 20 | |
| 21 | class MySQL extends DriverBase |
| 22 | { |
| 23 | private array $connections = []; |
| 24 | private null|PDOConnection $connection = null; |
| 25 | private null|PDOStatement $statement = null; |
| 26 | |
| 27 | public function __construct(null|PDOConnection $connection) |
| 28 | { |
| 29 | parent::__construct(); |
| 30 | |
| 31 | if ($connection === null) |
| 32 | return; |
| 33 | |
| 34 | $this->connection = $connection; |
| 35 | $this->connections[$connection->name()] = $connection; |
| 36 | } |
| 37 | |
| 38 | public static function create(null|PDOConnection $connection = null): MySQL |
| 39 | { |
| 40 | return new MySQL($connection); |
| 41 | } |
| 42 | |
| 43 | public function dispatch(Action $action, mixed $args): mixed |
| 44 | { |
| 45 | $this->logger->debug( |
| 46 | 'Method: {method} with {action} and {args}.', |
| 47 | ['action' => $action->name, 'args' => $args, 'method' => __METHOD__] |
| 48 | ); |
| 49 | |
| 50 | return match ($action) { |
| 51 | Action::CHANGE_CONNECTION => $this->changeConnection($args), |
| 52 | Action::SELECT => $this->select($args), |
| 53 | Action::UPDATE => $this->update($args), |
| 54 | Action::INSERT => $this->insert($args), |
| 55 | Action::DELETE => $this->delete($args), |
| 56 | Action::EXECUTE => $this->execute(...$args), |
| 57 | Action::QUERY => $this->query(...$args), |
| 58 | Action::START_TRANSACTION => $this->startTransaction(), |
| 59 | Action::END_TRANSACTION => $this->endTransaction(), |
| 60 | Action::REVERT_TRANSACTION => $this->revertTransaction(), |
| 61 | default => throw new \Exception("Action: $action is not supported", 400) |
| 62 | }; |
| 63 | } |
| 64 | |
| 65 | public function changeConnection(int|string $name): void |
| 66 | { |
| 67 | $this->logger->debug( |
| 68 | 'Method: {method} with "{name}".', |
| 69 | ['name' => $name, 'method' => __METHOD__] |
| 70 | ); |
| 71 | |
| 72 | if (!array_key_exists($name, $this->connections)) |
| 73 | throw new \Exception("Connection: '$name' does not exist.", 400); |
| 74 | $this->connection = $this->connections[$name]; |
| 75 | } |
| 76 | |
| 77 | public function addConnection(ConnectionInterface $connection): void |
| 78 | { |
| 79 | $this->logger->debug( |
| 80 | 'Method: {method} with {connection} named "{name}".', |
| 81 | ['connection' => $connection::class, 'name' => $connection->name(), 'method' => __METHOD__] |
| 82 | ); |
| 83 | |
| 84 | if (!$connection instanceof PDOConnection) |
| 85 | throw new \Exception("Provided connection is not a PDO connection", 400); |
| 86 | $this->connections[$connection->name()] = $connection; |
| 87 | } |
| 88 | |
| 89 | private function select(QueryObject $queryObject): null|array|object |
| 90 | { |
| 91 | $this->logger->debug( |
| 92 | 'Method: {method} with {queryObject}.', |
| 93 | ['queryObject' => $queryObject, 'method' => __METHOD__] |
| 94 | ); |
| 95 | |
| 96 | $select = Select::create($queryObject); |
| 97 | $this->executeStatement($select); |
| 98 | |
| 99 | $records = $this->statement->fetchAll(); |
| 100 | if (!$records) |
| 101 | return null; |
| 102 | |
| 103 | $records = $this->processRecords($records, $queryObject->formatting); |
| 104 | |
| 105 | return $records; |
| 106 | } |
| 107 | |
| 108 | private function update(QueryObject $queryObject): int |
| 109 | { |
| 110 | $this->logger->debug( |
| 111 | 'Method: {method} with {queryObject}.', |
| 112 | ['queryObject' => $queryObject, 'method' => __METHOD__] |
| 113 | ); |
| 114 | |
| 115 | $update = Update::create($queryObject); |
| 116 | $this->executeStatement($update); |
| 117 | return $this->statement->rowCount(); |
| 118 | } |
| 119 | |
| 120 | private function insert(QueryObject $queryObject): int |
| 121 | { |
| 122 | $this->logger->debug( |
| 123 | 'Method: {method} with {queryObject}.', |
| 124 | ['queryObject' => $queryObject, 'method' => __METHOD__] |
| 125 | ); |
| 126 | |
| 127 | $insert = Insert::create($queryObject); |
| 128 | $this->executeStatement($insert); |
| 129 | return (int) $this->connection->lastInsertId(); |
| 130 | } |
| 131 | |
| 132 | private function delete(QueryObject $queryObject): int |
| 133 | { |
| 134 | $this->logger->debug( |
| 135 | 'Method: {method} with {queryObject}.', |
| 136 | ['queryObject' => $queryObject, 'method' => __METHOD__] |
| 137 | ); |
| 138 | |
| 139 | $delete = Delete::create($queryObject); |
| 140 | $this->executeStatement($delete); |
| 141 | return (int) $this->statement->rowCount(); |
| 142 | } |
| 143 | |
| 144 | private function executeStatement(StatementInterface $statement): void |
| 145 | { |
| 146 | $this->logger->debug( |
| 147 | 'Method: {method} with {statement}.', |
| 148 | ['statement' => $statement, 'method' => __METHOD__] |
| 149 | ); |
| 150 | |
| 151 | [$sql, $params] = $statement->statement(); |
| 152 | $this->prepareAndExecute($sql, $params); |
| 153 | } |
| 154 | |
| 155 | private function prepareAndExecute(string $sql, null|array $params): void |
| 156 | { |
| 157 | $this->logger->debug( |
| 158 | 'Method: {method} with "{sql}" and {params}.', |
| 159 | ['sql' => $sql, 'params' => $params, 'method' => __METHOD__] |
| 160 | ); |
| 161 | |
| 162 | if (!$statement = $this->connection->prepare($sql)) |
| 163 | throw new \Exception('Failed to prepare statement.', 500); |
| 164 | |
| 165 | $this->statement = $statement; |
| 166 | if (!$this->statement->execute($params)) |
| 167 | throw new \Exception('Failed to execute statement.', 500); |
| 168 | } |
| 169 | |
| 170 | private function execute(string $sql, null|array $params): array |
| 171 | { |
| 172 | $this->logger->debug( |
| 173 | 'Method {method} with "{sql}" and {params}.', |
| 174 | ['sql' => $sql, 'params' => $params, 'method' => __METHOD__] |
| 175 | ); |
| 176 | |
| 177 | $this->prepareAndExecute($sql, $params); |
| 178 | return $this->statement->fetchAll(); |
| 179 | } |
| 180 | |
| 181 | private function query(array $collections, null|array $options = null): QueryBuilder |
| 182 | { |
| 183 | $this->logger->debug( |
| 184 | 'Method: {method} with {collections} and {options}.', |
| 185 | ['collections' => $collections, 'options' => $options, 'method' => __METHOD__] |
| 186 | ); |
| 187 | |
| 188 | $this->setQueryOptions($options); |
| 189 | |
| 190 | return QueryBuilder::create($this, $collections, $this->logger); |
| 191 | } |
| 192 | |
| 193 | private function startTransaction(): void |
| 194 | { |
| 195 | $this->logger->debug('Starting transaction.'); |
| 196 | $this->connection->beginTransaction(); |
| 197 | } |
| 198 | |
| 199 | private function endTransaction(): void |
| 200 | { |
| 201 | $this->logger->debug('Ending transaction.'); |
| 202 | $this->connection->commit(); |
| 203 | } |
| 204 | |
| 205 | private function revertTransaction(): void |
| 206 | { |
| 207 | $this->logger->debug('Reverting transaction.'); |
| 208 | $this->connection->rollBack(); |
| 209 | } |
| 210 | } |