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MongoDB\Driver\Manager::__construct
Create new MongoDB Manager
説明
final public MongoDB\Driver\Manager::__construct(stringnull $uri = null , arraynull $uriOptions = null , arraynull $driverOptions = null )
注意:
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.
注意:
When specifying any SSL or TLS URI options via the connection string or
uriOptions parameter, the extension will implicitly
enable TLS for its connections. To avoid this, either explicitly disable the
tls option or don't specify any TLS options.
注意:
On Unix platforms, the extension 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.
パラメータ
uri
-
A » mongodb:// connection URI:
mongodb://[username:password@]host1[:port1][,host2[:port2],...[,hostN[:portN]]][/[defaultAuthDb][?options]]
Defaults to "mongodb://127.0.0.1:27017" if unspecified.
For details on supported URI options, see
» Connection String Options
in the MongoDB manual.
» Connection pool options
are not supported, as the extension 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.
uriOptions
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.
注意:
When not specified in the URI string, this option is expressed as
an array of key/value pairs. The keys and values in this array
should be strings.
|
authSource |
string |
The database name associated with the user's credentials. Defaults
to the database component of the connection URI, or the
admin database if both are unspecified.
For authentication mechanisms that delegate credential storage to
other services (e.g. GSSAPI), this should be
"$external" .
|
canonicalizeHostname |
bool |
If true , the driver will resolve the real hostname for the server
IP address before authenticating via SASL. Some underlying GSSAPI
layers already do this, but the functionality may be disabled in
their config (e.g. krb.conf ). Defaults to
false .
This option is a deprecated alias for the
"CANONICALIZE_HOST_NAME" property of the
"authMechanismProperties" URI option.
|
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 "replicaSet" URI option
is omitted or present, respectively. Specify false to force
discovery to occur (if "replicaSet" is omitted)
or specify true to force a direct connection (if
"replicaSet" is present).
|
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 "mongodb" .
This option is a deprecated alias for the
"SERVICE_NAME" property of the
"authMechanismProperties" URI option.
|
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
journal parameter. If true , writes will
require acknowledgement from MongoDB that the operation has been
written to the journal. For details, see
MongoDB\Driver\WriteConcern.
|
loadBalanced |
bool |
Specifies whether the driver is connecting to a MongoDB cluster
through a load balancer. If true , the driver may only connect to a
single host (specified by either the connection string or SRV
lookup), the "directConnection" URI option
cannot be true , and the "replicaSet" URI option
must be omitted. Defaults to false .
|
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
"maxStalenessSeconds" . Specifies, in seconds, how
stale a secondary can be before the client stops using it for read
operations. By default, there is no maximum staleness and clients
will not consider a secondary’s lag when choosing where to direct a
read operation. For details, see
MongoDB\Driver\ReadPreference.
If specified, the max staleness must be a signed 32-bit integer
greater than or equal to
MongoDB\Driver\ReadPreference::SMALLEST_MAX_STALENESS_SECONDS
(i.e. 90 seconds).
|
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 mode
parameter. Defaults to "primary" . For details,
see MongoDB\Driver\ReadPreference.
|
readPreferenceTags |
array |
Corresponds to the read preference's tagSets
parameter. Tag sets allow you to target read operations to specific
members of a replica set. For details, see
MongoDB\Driver\ReadPreference.
注意:
When not specified in the URI string, this option is expressed as
an array consistent with the format expected by
MongoDB\Driver\ReadPreference::__construct.
|
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 true .
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 true .
See
» Retryable Writes
in the MongoDB manual for more information.
|
safe |
bool |
If true , specifies 1 for the default write
concern's w parameter. If false ,
0 is specified. For details, see
MongoDB\Driver\WriteConcern.
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 true , instructs the driver to scan the MongoDB deployment
exactly once after server selection fails and then either select a
server or raise an error. When false , the driver blocks and
searches for a server up to the
"serverSelectionTimeoutMS" value. Defaults to
true .
|
socketCheckIntervalMS |
int |
If a socket has not been used recently, the driver must check it via
a hello command before using it for any
operation. Defaults to 5,000 milliseconds.
|
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).
|
srvMaxHosts |
int |
The maximum number of SRV results to randomly select when initially
populating the seedlist or, during SRV polling, adding new hosts to
the topology. Defaults to 0 (i.e. no maximum).
|
srvServiceName |
string |
The service name to use for SRV lookup in initial DNS seedlist
discovery and SRV polling. Defaults to "mongodb" .
|
ssl |
bool |
Initiates the connection with TLS/SSL if true . Defaults to
false .
This option is a deprecated alias for the "tls"
URI option.
|
tls |
bool |
Initiates the connection with TLS/SSL if true . Defaults to
false .
|
tlsAllowInvalidCertificates |
bool |
Specifies whether or not the driver should error when the server's
TLS certificate is invalid. Defaults to false .
警告
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 false .
警告
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.
"tlsCertificateKeyFile" URI option) to be used
for TLS connections.
|
tlsDisableCertificateRevocationCheck |
bool |
If true , the driver will not attempt to check certificate
revocation status (e.g. OCSP, CRL). Defaults to false .
|
tlsDisableOCSPEndpointCheck |
bool |
If true , the driver will not attempt to contact an OCSP responder
endpoint if needed (i.e. an OCSP response is not stapled). Defaults
to false .
|
tlsInsecure |
bool |
Relax TLS constraints as much as possible. Specifying true for
this option has the same effect as specifying true for both the
"tlsAllowInvalidCertificates" and
"tlsAllowInvalidHostnames" URI options. Defaults
to false .
警告
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 |
intstring |
Corresponds to the default write concern's w
parameter. For details, see
MongoDB\Driver\WriteConcern.
|
wTimeoutMS |
intstring |
Corresponds to the default write concern's
wtimeout parameter. Specifies a time limit,
in milliseconds, for the write concern. For details, see
MongoDB\Driver\WriteConcern.
If specified, wTimeoutMS must be a signed 32-bit
integer greater than or equal to zero.
|
zlibCompressionLevel |
int |
Specifies the compression level to use for the zlib compressor. This
option has no effect if zlib is not included in
the "compressors" URI option. See the
» Driver Compression Specification
for more information.
|
driverOptions
-
driverOptions
Option |
Type |
Description |
allow_invalid_hostname |
bool |
Disables hostname validation if true . Defaults to false .
Allowing invalid hostnames may expose the driver to a
» man-in-the-middle attack.
This option is a deprecated alias for the
"tlsAllowInvalidHostnames" URI option.
|
autoEncryption |
array |
Provides options to enable automatic client-side field level
encryption.
注意:
Automatic encryption is an enterprise-only feature that only
applies to operations on a collection. Automatic encryption is not
supported for operations on a database or view, and operations that
are not bypassed will result in error (see
» libmongocrypt: Auto Encryption Allow-List). To bypass automatic encryption
for all operations, set bypassAutoEncryption to
true .
Automatic encryption requires the authenticated user to have the
» listCollections
privilege action.
Explicit encryption/decryption and automatic decryption is a
community feature. The driver can still automatically decrypt when
bypassAutoEncryption is true .
The following options are supported:
Options for automatic encryption
Option |
Type |
Description |
keyVaultClient |
MongoDB\Driver\Manager |
The Manager used to route data key queries to a separate MongoDB cluster. By default, the current Manager and cluster is used. |
keyVaultNamespace |
string |
A fully qualified namespace (e.g. "databaseName.collectionName" ) denoting the collection that contains all data keys used for encryption and decryption. |
kmsProviders |
array |
A document containing the configuration for one or more KMS providers, which are used to encrypt data keys. Supported providers include "aws" , "azure" , "gcp" , "kmip" , and "local" and at least one must be specified.
If an empty document is specified for "aws" ,
"azure" , or "gcp" , the driver
will attempt to configure the provider using
» Automatic Credentials.
The format for "aws" is as follows:
aws: {
accessKeyId: <string>,
secretAccessKey: <string>,
sessionToken: <optional string>
}
The format for "azure" is as follows:
azure: {
tenantId: <string>,
clientId: <string>,
clientSecret: <string>,
identityPlatformEndpoint: <optional string> // Defaults to "login.microsoftonline.com"
}
The format for "gcp" is as follows:
gcp: {
email: <string>,
privateKey: <base64 string>|<MongoDB\BSON\Binary>,
endpoint: <optional string> // Defaults to "oauth2.googleapis.com"
}
The format for "kmip" is as follows:
kmip: {
endpoint: <string>
}
The format for "local" is as follows:
local: {
// 96-byte master key used to encrypt/decrypt data keys
key: <base64 string>|<MongoDB\BSON\Binary>
}
|
tlsOptions |
array |
A document containing the TLS configuration for one or more KMS providers. Supported providers include "aws" , "azure" , "gcp" , and "kmip" . All providers support the following options:
<provider>: {
tlsCaFile: <optional string>,
tlsCertificateKeyFile: <optional string>,
tlsCertificateKeyFilePassword: <optional string>,
tlsDisableOCSPEndpointCheck: <optional bool>
}
|
schemaMap |
arrayobject |
Map of collection namespaces to a local JSON schema. This is
used to configure automatic encryption. See
» Automatic Encryption Rules
in the MongoDB manual for more information. It is an error to
specify a collection in both schemaMap and
encryptedFieldsMap .
注意:
Supplying a schemaMap provides more
security than relying on JSON schemas obtained from the
server. It protects against a malicious server advertising a
false JSON schema, which could trick the client into sending
unencrypted data that should be encrypted.
注意:
Schemas supplied in the schemaMap only
apply to configuring automatic encryption for client side
encryption. Other validation rules in the JSON schema will
not be enforced by the driver and will result in an error.
|
bypassAutoEncryption |
bool |
If true , mongocryptd will not be spawned
automatically. This is used to disable automatic encryption.
Defaults to false .
|
bypassQueryAnalysis |
bool |
If true , automatic analysis of outgoing commands will be
disabled and mongocryptd will not be
spawned automatically. This enables the use case of explicit
encryption for querying indexed fields without requiring the
enterprise licensed crypt_shared library or
mongocryptd process. Defaults to false .
|
encryptedFieldsMap |
arrayobject |
Map of collection namespaces to an
encryptedFields document. This is used to
configure queryable encryption. See
» Field Encryption and Queryability
in the MongoDB manual for more information. It is an error to
specify a collection in both
encryptedFieldsMap and
schemaMap .
注意:
Supplying an encryptedFieldsMap provides
more security than relying on an
encryptedFields obtained from the server.
It protects against a malicious server advertising a false
encryptedFields .
|
extraOptions |
array |
The extraOptions relate to the
mongocryptd process. The following options
are supported:
mongocryptdURI (string): URI to connect to an existing mongocryptd process. Defaults to "mongodb://localhost:27020" .
mongocryptdBypassSpawn (bool): If true , prevent the driver from spawning mongocryptd . Defaults to false .
mongocryptdSpawnPath (string): Absolute path to search for mongocryptd binary. Defaults to empty string and consults system paths.
mongocryptdSpawnArgs (array): Array of string arguments to pass to mongocryptd when spawning. Defaults to ["--idleShutdownTimeoutSecs=60"] .
cryptSharedLibPath (string): Absolute path to crypt_shared shared library. Defaults to empty string and consults system paths.
cryptSharedLibRequired (bool): If true , require the driver to load crypt_shared . Defaults to false .
See the » Client-Side Encryption Specification for more information.
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注意:
Automatic encryption is an enterprise only feature that only
applies to operations on a collection. Automatic encryption is not
supported for operations on a database or view, and operations that
are not bypassed will result in error. To bypass automatic
encryption for all operations, set bypassAutoEncryption=true
in autoEncryption . For more information on
allowed operations, see the
» Client-Side Encryption Specification.
|
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
"tlsCAFile" URI option.
|
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 extension does not consult the
default stream context (i.e.
stream_context_get_default). The following
context options are supported:
SSL context option fallbacks
Driver option |
Context option (fallback) |
ca_dir |
capath |
ca_file |
cafile |
pem_file |
local_cert |
pem_pwd |
passphrase |
weak_cert_validation |
allow_self_signed |
This option is supported for backwards compatibility, but should be
considered deprecated.
|
crl_file |
string |
Path to a certificate revocation list file. |
disableClientPersistence |
bool |
If true , this Manager will use a new libmongoc client, which will
not be persisted or shared with other Manager objects. When this
Manager object is freed, its client will be destroyed and any
connections will be closed. Defaults to false .
注意:
Disabling client persistence is not generally recommended.
|
driver |
array |
Allows a higher level library to append its own metadata to the
server handshake. By default, the extension submits its own name,
version, and platform (i.e. PHP version) in the handshake. Strings
can be specified for the "name" ,
"version" , and "platform" keys
of this array, and will be appended to the respective field(s) in
the handshake document.
注意:
Handshake information is limited to 512 bytes. The extension will
truncate handshake data to fit within this 512-byte string. Higher
level libraries are encouraged to keep their own metadata concise.
|
pem_file |
string |
Path to a PEM encoded certificate to use for client authentication.
This option is a deprecated alias for the
"tlsCertificateKeyFile" URI option.
|
pem_pwd |
string |
Passphrase for the PEM encoded certificate (if applicable).
This option is a deprecated alias for the
"tlsCertificateKeyFilePassword" URI option.
|
serverApi |
MongoDB\Driver\ServerApi |
This option is used to declare a server API version for the manager.
If omitted, no API version is declared.
|
weak_cert_validation |
bool |
Disables certificate validation if true . Defaults to false
This option is a deprecated alias for the
"tlsAllowInvalidCertificates" URI option.
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エラー / 例外
- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
- Throws MongoDB\Driver\Exception\RuntimeException if the
uri format is invalid
例
例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",
]
);
?>
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