(mongodb >=1.0.0)
MongoDB\Driver\Manager::__construct — Create new MongoDB Manager
$uri
= "mongodb://127.0.0.1/"
[, array $uriOptions
= array()
[, array $driverOptions
= array()
]]] )Constructs a new MongoDB\Driver\Manager object with the specified options.
Hinweis: Per the » Server Discovery and Monitoring Specification, this constructor performs no I/O. Connections will be initialized on demand, when the first operation is executed.
Hinweis: When specifying any SSL or TLS URI options via the connection string or
uriOptions
parameter, the driver will implicitly enable TLS for its connections. To avoid this, either explicitly disable thetls
option or don't specify any TLS options.
Hinweis: On Unix platforms, the MongoDB driver is sensitive to scripts that use the fork() system call without also calling exec(). Users are advised not to re-use MongoDB\Driver\Manager instances in a forked child process.
uri
A » mongodb:// connection URI:
mongodb://[username:password@]host1[:port1][,host2[:port2],...[,hostN[:portN]]][/[defaultAuthDb][?options]]
For details on supported URI options, see » Connection String Options in the MongoDB manual. » Connection pool options are not supported, as the PHP driver does not implement connection pools.
The uri
is a URL, hence any special characters in
its components need to be URL encoded according to
» RFC 3986. This is particularly
relevant to the username and password, which can often include special
characters such as @
, :
, or
%
. When connecting via a Unix domain socket, the socket
path may contain special characters such as slashes and must be encoded.
The rawurlencode() function may be used to encode
constituent parts of the URI.
The defaultAuthDb
component may be used to specify the
database name associated with the user's credentials; however the
authSource
URI option will take priority if specified.
If neither defaultAuthDb
nor
authSource
are specified, the admin
database will be used by default. The defaultAuthDb
component has no effect in the absence of user credentials.
uriOptions
Additional
» connection string options,
which will overwrite any options with the same name in the
uri
parameter.
Option | Type | Description |
---|---|---|
appname | string |
MongoDB 3.4+ has the ability to annotate connections with metadata provided by the connecting client. This metadata is included in the server's logs upon establishing a connection and also recorded in slow query logs when database profiling is enabled. This option may be used to specify an application name, which will be included in the metadata. The value cannot exceed 128 characters in length. |
authMechanism | string |
The authentication mechanism that MongoDB will use to authenticate the connection. For additional details and a list of supported values, see » Authentication Options in the MongoDB manual. |
authMechanismProperties | array |
Properties for the selected authentication mechanism. For additional details and a list of supported properties, see the » Driver Authentication Specification.
|
authSource | string |
The database name associated with the user's credentials. Defaults
to the database component of the connection URI, or the
For authentication mechanisms that delegate credential storage to
other services (e.g. GSSAPI), this should be
|
canonicalizeHostname | bool |
If
This option is a deprecated alias for the
|
compressors | string |
A prioritized, comma-delimited list of compressors that the client wants to use. Messages are only compressed if the client and server share any compressors in common, and the compressor used in each direction will depend on the individual configuration of the server or driver. See the » Driver Compression Specification for more information. |
connectTimeoutMS | int |
The time in milliseconds to attempt a connection before timing out. Defaults to 10,000 milliseconds. |
directConnection | bool |
This option can be used to control replica set discovery behavior
when only a single host is provided in the connection string. By
default, providing a single member in the connection string will
establish a direct connection or discover additional members
depending on whether the |
gssapiServiceName | string |
Set the Kerberos service name when connecting to Kerberized MongoDB
instances. This value must match the service name set on MongoDB
instances (i.e.
» saslServiceName
server parameter). Defaults to
This option is a deprecated alias for the
|
heartbeatFrequencyMS | int |
Specifies the interval in milliseconds between the driver's checks of the MongoDB topology, counted from the end of the previous check until the beginning of the next one. Defaults to 60,000 milliseconds. Per the » Server Discovery and Monitoring Specification, this value cannot be less than 500 milliseconds. |
journal | bool |
Corresponds to the default write concern's
|
localThresholdMS | int |
The size in milliseconds of the latency window for selecting among multiple suitable MongoDB instances while resolving a read preference. Defaults to 15 milliseconds. |
maxStalenessSeconds | int |
Corresponds to the read preference's
If specified, the max staleness must be a signed 32-bit integer
greater than or equal to
|
password | string | The password for the user being authenticated. This option is useful if the password contains special characters, which would otherwise need to be URL encoded for the connection URI. |
readConcernLevel | string |
Corresponds to the read concern's level
parameter. Specifies the level of read isolation. For details, see
MongoDB\Driver\ReadConcern.
|
readPreference | string |
Corresponds to the read preference's |
readPreferenceTags | array |
Corresponds to the read preference's
|
replicaSet | string |
Specifies the name of the replica set. |
retryReads | bool |
Specifies whether or not the driver should automatically retry
certain read operations that fail due to transient network errors
or replica set elections. This functionality requires MongoDB 3.6+.
Defaults to See the » Retryable Reads Specification for more information. |
retryWrites | bool |
Specifies whether or not the driver should automatically retry
certain write operations that fail due to transient network errors
or replica set elections. This functionality requires MongoDB 3.6+.
Defaults to See » Retryable Writes in the MongoDB manual for more information. |
safe | bool |
If This option is deprecated and should not be used. |
serverSelectionTimeoutMS | int |
Specifies how long in milliseconds to block for server selection before throwing an exception. Defaults to 30,000 milliseconds. |
serverSelectionTryOnce | bool |
When |
slaveOk | bool |
Specifies This option is deprecated and should not be used. |
socketCheckIntervalMS | int |
If a socket has not been used recently, the driver must check it via
an |
socketTimeoutMS | int |
The time in milliseconds to attempt a send or receive on a socket before timing out. Defaults to 300,000 milliseconds (i.e. five minutes). |
ssl | bool |
Initiates the connection with TLS/SSL if
This option is a deprecated alias for the |
tls | bool |
Initiates the connection with TLS/SSL if |
tlsAllowInvalidCertificates | bool |
Specifies whether or not the driver should error when the server's
TLS certificate is invalid. Defaults to Warnung
Disabling certificate validation creates a vulnerability. |
tlsAllowInvalidHostnames | bool |
Specifies whether or not the driver should error when there is a
mismatch between the server's hostname and the hostname specified by
the TLS certificate. Defaults to Warnung
Disabling certificate validation creates a vulnerability. Allowing invalid hostnames may expose the driver to a » man-in-the-middle attack. |
tlsCAFile | string |
Path to file with either a single or bundle of certificate authorities to be considered trusted when making a TLS connection. The system certificate store will be used by default. |
tlsCertificateKeyFile | string |
Path to the client certificate file or the client private key file; in the case that they both are needed, the files should be concatenated. |
tlsCertificateKeyFilePassword | string |
Password to decrypt the client private key (i.e.
|
tlsDisableCertificateRevocationCheck | bool |
If |
tlsDisableOCSPEndpointCheck | bool |
If |
tlsInsecure | bool |
Relax TLS constraints as much as possible. Specifying Warnung
Disabling certificate validation creates a vulnerability. Allowing invalid hostnames may expose the driver to a » man-in-the-middle attack. |
username | string | The username for the user being authenticated. This option is useful if the username contains special characters, which would otherwise need to be URL encoded for the connection URI. |
w | int|string |
Corresponds to the default write concern's |
wTimeoutMS | int|string |
Corresponds to the default write concern's
If specified, |
zlibCompressionLevel | int |
Specifies the compression level to use for the zlib compressor. This
option has no effect if |
driverOptions
Option | Type | Description | |||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
allow_invalid_hostname | bool |
Disables hostname validation if Allowing invalid hostnames may expose the driver to a » man-in-the-middle attack.
This option is a deprecated alias for the
|
|||||||||||||||||||||
autoEncryption | array |
Provides options to enable automatic client-side field level encryption. The following options are supported:
|
|||||||||||||||||||||
ca_dir | string |
Path to a correctly hashed certificate directory. The system certificate store will be used by default. |
|||||||||||||||||||||
ca_file | string |
Path to file with either a single or bundle of certificate authorities to be considered trusted when making a TLS connection. The system certificate store will be used by default.
This option is a deprecated alias for the
|
|||||||||||||||||||||
context | resource |
SSL context options to be used as fallbacks if a driver option or its equivalent URI option, if any, is not specified. Note that the driver does not consult the default stream context (i.e. stream_context_get_default()). The following context options are supported:
This option is supported for backwards compatibility, but should be considered deprecated. |
|||||||||||||||||||||
crl_file | string | Path to a certificate revocation list file. | |||||||||||||||||||||
driver | array |
Allows custom drivers to append their own metadata to the server
handshake. By default, the driver submits its own name, version, and
platform (i.e. PHP version) in the handshake. Custom drivers can
specify strings for the
|
|||||||||||||||||||||
pem_file | string |
Path to a PEM encoded certificate to use for client authentication.
This option is a deprecated alias for the
|
|||||||||||||||||||||
pem_pwd | string |
Passphrase for the PEM encoded certificate (if applicable).
This option is a deprecated alias for the
|
|||||||||||||||||||||
weak_cert_validation | bool |
Disables certificate validation if
This option is a deprecated alias for the
|
uri
format is invalid
Version | Beschreibung |
---|---|
PECL mongodb 1.8.0 |
Added the
Added the |
PECL mongodb 1.7.0 |
Added the
Specifying any SSL or TLS option via the |
PECL mongodb 1.6.0 |
Added the
The
Specifying any SSL or TLS URI option via the connection string or
|
PECL mongodb 1.5.0 |
|
PECL mongodb 1.4.0 |
Added the |
PECL mongodb 1.3.0 |
The |
PECL mongodb 1.2.0 |
The
Added the
Added the
The PHP Streams API is no longer used for socket communication. The
|
PECL mongodb 1.1.0 |
The |
Beispiel #1 MongoDB\Driver\Manager::__construct() basic examples
Connecting to standalone MongoDB node:
<?php
$manager = new MongoDB\Driver\Manager("mongodb://example.com:27017");
?>
Connecting to standalone MongoDB node via a Unix domain socket. The socket path may include special characters such as slashes and should be encoded with rawurlencode().
<?php
$manager = new MongoDB\Driver\Manager("mongodb://" . rawurlencode("/tmp/mongodb-27017.sock"));
?>
Connecting to a replica set:
<?php
$manager = new MongoDB\Driver\Manager("mongodb://rs1.example.com,rs2.example.com/?replicaSet=myReplicaSet");
?>
Connecting to a sharded cluster (i.e. one or more mongos instances):
<?php
$manager = new MongoDB\Driver\Manager("mongodb://mongos1.example.com,mongos2.example.com/");
?>
Connecting to MongoDB with authentication credentials for a particular user and database:
<?php
$manager = new MongoDB\Driver\Manager("mongodb://myusername:mypassword@example.com/?authSource=databaseName");
?>
Connecting to MongoDB with authentication credentials for a particular
user and database, where the username or password includes special
characters (e.g. @
, :
,
%
). In the following example, the password string
myp@ss:w%rd
has been manually escaped; however,
rawurlencode() may also be used to escape URI components
that may contain special characters.
<?php
$manager = new MongoDB\Driver\Manager("mongodb://myusername:myp%40ss%3Aw%25rd@example.com/?authSource=databaseName");
?>
Connecting to MongoDB with X509 authentication:
<?php
$manager = new MongoDB\Driver\Manager(
"mongodb://example.com/?ssl=true&authMechanism=MONGODB-X509",
[],
[
"pem_file" => "/path/to/client.pem",
]
);
?>