pg_lo_read_all
(PHP 4 >= 4.2.0, PHP 5)
pg_lo_read_all —
Reads an entire large object and send straight to browser
Description
int pg_lo_read_all
( resource $large_object
)
To use the large object interface, it is necessary to
enclose it within a transaction block.
Note:
This function used to be called pg_loreadall().
Parameters
-
large_object
-
PostgreSQL large object (LOB) resource, returned by pg_lo_open().
Return Values
Number of bytes read or FALSE on error.
Examples
Example #1 pg_lo_read_all() example
<?php
header('Content-type: image/jpeg');
$image_oid = 189762345;
$database = pg_connect("dbname=jacarta");
pg_query($database, "begin");
$handle = pg_lo_open($database, $image_oid, "r");
pg_lo_read_all($handle);
pg_query($database, "commit");
?>
pg_lo_open
