int pg_lo_import ([ resource $connection ], string $pathname [, mixed $object_id ] )
pg_lo_import() creates a new large object in the database using a file on the filesystem as its data source. To use the large object interface, it is necessary to enclose it within a transaction block. Note: When safe mode is enabled, PHP checks whether the files or directories being operated upon have the same UID (owner) as the script that is being executed. Note: This function used to be called pg_loimport().
The OID of the newly created large object, or FALSE on failure.