/**
* Select's constructor
*
* @param PDO $pdo Pdo instance
* @param Mapper $mapper the Mapper
* @param array $query a query on '[key=>value,key=>value,..]' style
*
* @throws ErrorException
*/
public function __construct(PDO $pdo, Mapper $mapper, array $query = [])
{
$map = $mapper->getMap();
$selectFields = [];
$properties = $map->getProperties();
foreach ($properties as $alias => $field) {
$selectFields[] = "{$field} as `{$alias}`";
}
$select = 'SELECT ' . implode(', ', $selectFields);
$from = 'FROM ' . $map->getRemoteName();
$whereParameters = [];
$queryParameters = array_keys($query);
foreach ($queryParameters as $key) {
$whereParameters[] = "{$properties[$key]} = :{$key}";
}
$where = '';
if ($whereParameters) {
$where = 'WHERE ' . implode(' AND ', $whereParameters);
}
$sql = implode(' ', [$select, $from, $where]);
$statement = $pdo->prepare($sql);
if (!$statement) {
throw new ErrorException('A SQL hasn\'t been generated: [' . $sql . ']');
}
$statement->setFetchMode(PDO::FETCH_CLASS, $map->getLocalName());
foreach ($query as $field => $value) {
$statement->bindValue(':' . $field, $value);
}
$statement->execute();
$this->pdoStatement = $statement;
}
/**
* Persists $object
*
* @param Mapper $mapper Mapper
* @param object $object Object to be saved
*
* @return Insert|Update
*/
public function save(Mapper $mapper, $object)
{
$identifier = $mapper->getMap()->getIdentifier();
$data = $mapper->getMap()->getData($object);
if ($data[$identifier]) {
return $this->update($mapper, $data);
}
return $this->insert($mapper, $object, $data);
}
/**
* Delete action.
*
* @param PDO $pdo
* @param \Drakojn\Io\Mapper $mapper
* @param Object $object
*
* @return \Drakojn\Io\Driver\SQL\Delete
*/
public function __construct(PDO $pdo, Mapper $mapper, $object)
{
$map = $mapper->getMap();
$identifier = $map->getIdentifier();
$remoteIdentifier = $map->getProperties()[$identifier];
$data = $map->getData($object);
$delete = 'DELETE FROM ' . $map->getRemoteName();
$where = 'WHERE ' . $remoteIdentifier . ' = :' . $identifier;
$this->sql = "{$delete} {$where}";
$this->statement = $pdo->prepare($this->sql);
$this->statement->bindValue(':' . $identifier, $data[$identifier]);
}
/**
* @covers Drakojn\Io\Mapper::delete
*/
public function testDelete()
{
$all = $this->object->find([]);
$ourPick = $all[rand(0, count($all) - 1)];
$ourClone = clone $ourPick;
$return = $this->object->delete($ourPick);
$this->assertTrue((bool) $return);
$try = $this->object->find(['id' => $ourClone->getId()]);
$this->assertEmpty($try);
}
/**
* Constructor.
*
* @param PDO $pdo
* @param \Drakojn\Io\Mapper $mapper
* @param Object $object
* @param array $data
*
* @return bool
*
* @throws ErrorException
*/
public function __construct(PDO $pdo, Mapper $mapper, $object, array $data)
{
$map = $mapper->getMap();
$properties = $map->getProperties();
$identifier = $map->getIdentifier();
unset($properties[$identifier]);
$insert = 'INSERT INTO ' . $map->getRemoteName();
$columns = '(' . implode(', ', $properties) . ')';
$values = 'VALUES (:' . implode(', :', array_keys($properties)) . ')';
$sql = implode(' ', [$insert, $columns, $values]);
$statement = $pdo->prepare($sql);
if (!$statement) {
throw new ErrorException('A SQL hasn\'t been generated: [' . $sql . ']');
}
unset($data[$identifier]);
foreach ($data as $field => $value) {
$statement->bindValue(':' . $field, $value);
}
$this->statement = $statement;
$this->map = $map;
$this->pdo = $pdo;
$this->object = $object;
}
/**
* Update's constructor
*
* @param PDO $pdo a Pdo instance
* @param Mapper $mapper a Mapper instance
* @param array $data data to persisted
*
* @throws ErrorException
*/
public function __construct(PDO $pdo, Mapper $mapper, array $data)
{
$map = $mapper->getMap();
$properties = $map->getProperties();
$identifier = $map->getIdentifier();
$remoteIdentifier = $properties[$identifier];
unset($properties[$identifier]);
$update = 'UPDATE ' . $map->getRemoteName();
$fields = [];
foreach ($properties as $value => $field) {
$fields[] = "{$field} = :{$value}";
}
$set = 'SET ' . implode(', ', $fields);
$where = "WHERE {$remoteIdentifier} = :{$identifier}";
$sql = implode(' ', [$update, $set, $where]);
$this->statement = $pdo->prepare($sql);
if (!$this->statement) {
throw new ErrorException(sprintf('A SQL hasn\'t been generated: [%s]', $sql));
}
foreach ($data as $field => $value) {
$this->statement->bindValue(':' . $field, $value);
}
}
/**
* @param Mapper $mapper
* @param mixed $object
*
* @return bool
*/
public function delete(Mapper $mapper, $object)
{
$map = $mapper->getMap();
$reflectionProperty = new \ReflectionProperty($map->getLocalName(), $map->getIdentifier());
$reflectionProperty->setAccessible(true);
$identifier = $reflectionProperty->getValue($object);
$uri = $this->buildUri($map->getRemoteName() . '/' . $identifier);
if (!file_exists($uri)) {
return true;
}
if ($this->context) {
return unlink($uri, $this->context);
}
return unlink($uri);
}