/**
* Execute the operation.
*
* @see Executable::execute()
* @param Server $server
* @return array|object Command result document
*/
public function execute(Server $server)
{
$cursor = $server->executeCommand($this->databaseName, new Command(['dropDatabase' => 1]));
if (isset($this->options['typeMap'])) {
$cursor->setTypeMap($this->options['typeMap']);
}
return current($cursor->toArray());
}
/**
* Execute the operation.
*
* @see Executable::execute()
* @param Server $server
* @return integer
*/
public function execute(Server $server)
{
$readPreference = isset($this->options['readPreference']) ? $this->options['readPreference'] : null;
$cursor = $server->executeCommand($this->databaseName, $this->command, $readPreference);
if (isset($this->options['typeMap'])) {
$cursor->setTypeMap($this->options['typeMap']);
}
return $cursor;
}
/**
* Execute the operation.
*
* @see Executable::execute()
* @param Server $server
* @return array|object Command result document
*/
public function execute(Server $server)
{
$cmd = ['dropIndexes' => $this->collectionName, 'index' => $this->indexName];
$cursor = $server->executeCommand($this->databaseName, new Command($cmd));
if (isset($this->options['typeMap'])) {
$cursor->setTypeMap($this->options['typeMap']);
}
return current($cursor->toArray());
}
/**
* Create one or more indexes for the collection using the createIndexes
* command.
*
* @param Server $server
*/
private function executeCommand(Server $server)
{
$command = new Command(['createIndexes' => $this->collectionName, 'indexes' => $this->indexes]);
$cursor = $server->executeCommand($this->databaseName, $command);
$result = current($cursor->toArray());
if (empty($result->ok)) {
throw new RuntimeException(isset($result->errmsg) ? $result->errmsg : 'Unknown error');
}
}
/**
* Execute the operation.
*
* @see Executable::execute()
* @param Server $server
* @return object Command result document
*/
public function execute(Server $server)
{
$cursor = $server->executeCommand($this->databaseName, new Command(array('drop' => $this->collectionName)));
$result = current($cursor->toArray());
if (empty($result->ok)) {
throw new RuntimeException(isset($result->errmsg) ? $result->errmsg : 'Unknown error');
}
return $result;
}
/**
* Execute the operation.
*
* @see Executable::execute()
*
* @param Server $server
*
* @return mixed[]
* @throws UnexpectedValueException if the command response was malformed
*/
public function execute(Server $server)
{
$readPreference = isset($this->options['readPreference']) ? $this->options['readPreference'] : null;
$cursor = $server->executeCommand($this->databaseName, $this->createCommand($server), $readPreference);
$result = current($cursor->toArray());
if (!isset($result->values) || !is_array($result->values)) {
throw new UnexpectedValueException('distinct command did not return a "values" array');
}
return $result->values;
}
/**
* Returns information for all indexes for this collection using the
* listIndexes command.
*
* @param Server $server
* @return IndexInfoIteratorIterator
*/
private function executeCommand(Server $server)
{
$cmd = array('listIndexes' => $this->collectionName);
if (isset($this->options['maxTimeMS'])) {
$cmd['maxTimeMS'] = $this->options['maxTimeMS'];
}
$cursor = $server->executeCommand($this->databaseName, new Command($cmd));
$cursor->setTypeMap(array('root' => 'array', 'document' => 'array'));
return new IndexInfoIteratorIterator($cursor);
}
/**
* Execute the operation.
*
* @see Executable::execute()
* @param Server $server
* @return object
*/
public function execute(Server $server)
{
$command = new Command(['group' => ['ns' => $this->collectionName, 'key' => $this->keys, 'initial' => $this->initial, '$reduce' => $this->reduce]]);
$cursor = $server->executeCommand($this->databaseName, $command);
// Get first element of iterator
foreach ($cursor as $result) {
break;
}
return isset($result) ? $result : null;
}
/**
* Execute the operation.
*
* @see Executable::execute()
* @param Server $server
* @return mixed[]
*/
public function execute(Server $server)
{
$cursor = $server->executeCommand($this->databaseName, $this->createCommand());
$result = current($cursor->toArray());
if (empty($result->ok)) {
throw new RuntimeException(isset($result->errmsg) ? $result->errmsg : 'Unknown error');
}
if (!isset($result->values) || !is_array($result->values)) {
throw new UnexpectedValueException('distinct command did not return a "values" array');
}
return $result->values;
}
/**
* Returns information for all collections in this database using the
* listCollections command.
*
* @param Server $server
*
* @return CollectionInfoCommandIterator
*/
private function executeCommand(Server $server)
{
$cmd = ['listCollections' => 1];
if (!empty($this->options['filter'])) {
$cmd['filter'] = (object) $this->options['filter'];
}
if (isset($this->options['maxTimeMS'])) {
$cmd['maxTimeMS'] = $this->options['maxTimeMS'];
}
$cursor = $server->executeCommand($this->databaseName, new Command($cmd));
$cursor->setTypeMap(['root' => 'array', 'document' => 'array']);
return new CollectionInfoCommandIterator($cursor);
}
/**
* Execute the operation.
*
* @see Executable::execute()
* @param Server $server
* @return integer
*/
public function execute(Server $server)
{
$cursor = $server->executeCommand($this->databaseName, $this->createCommand());
$result = current($cursor->toArray());
if (empty($result->ok)) {
throw new RuntimeException(isset($result->errmsg) ? $result->errmsg : 'Unknown error');
}
// Older server versions may return a float
if (!isset($result->n) || !(is_integer($result->n) || is_float($result->n))) {
throw new UnexpectedValueException('count command did not return a numeric "n" value');
}
return (int) $result->n;
}
/**
* Execute the operation.
*
* @see Executable::execute()
* @param Server $server
* @return object Command result document
*/
public function execute(Server $server)
{
try {
$cursor = $server->executeCommand($this->databaseName, new Command(['drop' => $this->collectionName]));
} catch (RuntimeException $e) {
/* The server may return an error if the collection does not exist.
* Check for an error message (unfortunately, there isn't a code)
* and NOP instead of throwing.
*/
if ($e->getMessage() === self::$errorMessageNamespaceNotFound) {
return (object) ['ok' => 0, 'errmsg' => self::$errorMessageNamespaceNotFound];
}
throw $e;
}
return current($cursor->toArray());
}
/**
* Execute the operation.
*
* @see Executable::execute()
* @param Server $server
* @return object Command result document
*/
public function execute(Server $server)
{
try {
$cursor = $server->executeCommand($this->databaseName, new Command(array('drop' => $this->collectionName)));
} catch (DriverRuntimeException $e) {
/* The server may return an error if the collection does not exist.
* Check for an error message (unfortunately, there isn't a code)
* and NOP instead of throwing.
*/
if ($e->getMessage() === self::$errorMessageNamespaceNotFound) {
return (object) ['ok' => 0, 'errmsg' => 'ns not found'];
}
throw $e;
}
$result = current($cursor->toArray());
if (empty($result->ok)) {
throw new RuntimeException(isset($result->errmsg) ? $result->errmsg : 'Unknown error');
}
return $result;
}
/**
* Execute the operation.
*
* @see Executable::execute()
*
* @param Server $server
*
* @return DatabaseInfoIterator
* @throws UnexpectedValueException if the command response was malformed
*/
public function execute(Server $server)
{
$cmd = ['listDatabases' => 1];
if (isset($this->options['maxTimeMS'])) {
$cmd['maxTimeMS'] = $this->options['maxTimeMS'];
}
$cursor = $server->executeCommand('admin', new Command($cmd));
$cursor->setTypeMap(['root' => 'array', 'document' => 'array']);
$result = current($cursor->toArray());
if (!isset($result['databases']) || !is_array($result['databases'])) {
throw new UnexpectedValueException('listDatabases command did not return a "databases" array');
}
/* Return an Iterator instead of an array in case listDatabases is
* eventually changed to return a command cursor, like the collection
* and index enumeration commands. This makes the "totalSize" command
* field inaccessible, but users can manually invoke the command if they
* need that value.
*/
return new DatabaseInfoLegacyIterator($result['databases']);
}
/**
* Returns information for all indexes for this collection using the
* listIndexes command.
*
* @param Server $server
* @return IndexInfoIteratorIterator
*/
private function executeCommand(Server $server)
{
$cmd = ['listIndexes' => $this->collectionName];
if (isset($this->options['maxTimeMS'])) {
$cmd['maxTimeMS'] = $this->options['maxTimeMS'];
}
try {
$cursor = $server->executeCommand($this->databaseName, new Command($cmd));
} catch (RuntimeException $e) {
/* The server may return an error if the collection does not exist.
* Check for possible error codes (see: SERVER-20463) and return an
* empty iterator instead of throwing.
*/
if ($e->getCode() === self::$errorCodeNamespaceNotFound || $e->getCode() === self::$errorCodeDatabaseNotFound) {
return new IndexInfoIteratorIterator(new EmptyIterator());
}
throw $e;
}
$cursor->setTypeMap(['root' => 'array', 'document' => 'array']);
return new IndexInfoIteratorIterator($cursor);
}
/**
* Create one or more indexes for the collection using the createIndexes
* command.
*
* @param Server $server
*/
private function executeCommand(Server $server)
{
$command = new Command(['createIndexes' => $this->collectionName, 'indexes' => $this->indexes]);
$server->executeCommand($this->databaseName, $command);
}
/**
* Execute the operation.
*
* @see Executable::execute()
* @param Server $server
* @return object Command result document
*/
public function execute(Server $server)
{
$cursor = $server->executeCommand($this->databaseName, $this->createCommand());
return current($cursor->toArray());
}
/**
* Create one or more indexes for the collection using the createIndexes
* command.
*
* @param Server $server
*/
private function executeCommand(Server $server)
{
$command = new Command(['createIndexes' => $this->collectionName, 'indexes' => $this->indexes]);
$cursor = $server->executeCommand($this->databaseName, $command);
return current($cursor->toArray());
}
/**
* Execute the operation.
*
* @see Executable::execute()
* @param Server $server
* @return object Command result document
*/
public function execute(Server $server)
{
$cmd = ['dropIndexes' => $this->collectionName, 'index' => $this->indexName];
$cursor = $server->executeCommand($this->databaseName, new Command($cmd));
return current($cursor->toArray());
}
/**
* Execute the operation.
*
* @see Executable::execute()
* @param Server $server
* @return object|null
*/
public function execute(Server $server)
{
$cursor = $server->executeCommand($this->databaseName, $this->createCommand());
$result = current($cursor->toArray());
if (empty($result->ok)) {
throw new RuntimeException(isset($result->errmsg) ? $result->errmsg : 'Unknown error');
}
if (!isset($result->value)) {
return null;
}
/* Prior to 3.0, findAndModify returns an empty document instead of null
* when an upsert is performed and the pre-modified document was
* requested.
*/
if ($this->options['upsert'] && !$this->options['new'] && isset($result->lastErrorObject->updatedExisting) && !$result->lastErrorObject->updatedExisting) {
return null;
}
if (!is_object($result->value)) {
throw new UnexpectedValueException('findAndModify command did not return a "value" document');
}
return $result->value;
}
/**
* Execute the operation.
*
* @see Executable::execute()
*
* @param Server $server
*
* @return integer
* @throws UnexpectedValueException if the command response was malformed
*/
public function execute(Server $server)
{
$readPreference = isset($this->options['readPreference']) ? $this->options['readPreference'] : null;
$cursor = $server->executeCommand($this->databaseName, $this->createCommand($server), $readPreference);
$result = current($cursor->toArray());
// Older server versions may return a float
if (!isset($result->n) || !(is_integer($result->n) || is_float($result->n))) {
throw new UnexpectedValueException('count command did not return a numeric "n" value');
}
return (int) $result->n;
}
/**
* Execute the operation.
*
* @see Executable::execute()
* @param Server $server
* @return object Command result document
*/
public function execute(Server $server)
{
$cursor = $server->executeCommand($this->databaseName, new Command(['dropDatabase' => 1]));
return current($cursor->toArray());
}
