pg_lo_read_all

Description

pg_lo_read_all() reads a large object and passes it straight through to the browser after sending all pending headers. Mainly intended for sending binary data like images or sound.

To use the large object interface, it is necessary to enclose it within a transaction block.

Parameters

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"); ?>

See Also