SNMP::get
(PHP 5 >= 5.4.0)
SNMP::get — Fetch an SNMP object
Description
Fetch an SNMP object specified in
object_id using GET query.
Parameters
If object_id is a string, then SNMP::get()
will return SNMP object as string. If
object_id is a array, all requested SNMP
objects will be returned as associative array of the SNMP object ids and their
values.
-
object_id -
The SNMP object (OID) or objects
-
preserve_keys -
When
object_idis a array andpreserve_keysset toTRUEkeys in results will be taken exactly as inobject_id, otherwise SNMP::oid_output_format property is used to determinate the form of keys.
Return Values
Returns SNMP objects requested as string or array
depending on object_id type or FALSE on error.
Errors/Exceptions
This method does not throw any exceptions by default.
To enable throwing an SNMPException exception when some of library errors occur
the SNMP class parameter exceptions_enabled
should be set to a corresponding value. See
SNMP::$exceptions_enabled explanation for more details.
Examples
Example #1 Single SNMP object
Single SNMP object may be requested in two ways: as string resulting string return value or as single-element array with associative array as output.
<?php
$session = new SNMP(SNMP::VERSION_1, "127.0.0.1", "public");
$sysdescr = $session->get("sysDescr.0");
echo "$sysdescr\n";
$sysdescr = $session->get(array("sysDescr.0"));
print_r($sysdescr);
?>
The above example will output something similar to:
STRING: Test server
Array
(
[SNMPv2-MIB::sysDescr.0] => STRING: Test server
)
Example #2 Miltiple SNMP objects
$session = new SNMP(SNMP::VERSION_1, "127.0.0.1", "public");
$results = $session->get(array("sysDescr.0", "sysName.0"));
print_r($results);
$session->close();
The above example will output something similar to:
Array
(
[SNMPv2-MIB::sysDescr.0] => STRING: Test server
[SNMPv2-MIB::sysName.0] => STRING: myhost.nodomain
)
See Also
- SNMP::getErrno() - Get last error code
- SNMP::getError() - Get last error message
- Функция SNMP::close() - Close SNMP session
- Функция SNMP::__construct() - Creates SNMP instance representing session to remote SNMP agent
- Функция SNMP::get() - Fetch an SNMP object
- Функция SNMP::getErrno() - Get last error code
- Функция SNMP::getError() - Get last error message
- SNMP::getnext
- Функция SNMP::set() - Set the value of an SNMP object
- Функция SNMP::setSecurity() - Configures security-related SNMPv3 session parameters
- Функция SNMP::walk() - Fetch SNMP object subtree
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