PG_LO_READ_ALL(3) PG_LO_READ_ALL(3)
pg_lo_read_all - Reads an entire large object and send straight to browser
SYNOPSIS
int pg_lo_read_all (resource $large_object)
DESCRIPTION
pg_lo_read_all(3) 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.
Note
This function used to be called pg_loreadall(3).
PARAMETERS
o $large_object
- PostgreSQL large object (LOB) resource, returned by pg_lo_open(3).
RETURN VALUES
Number of bytes read or FALSE on error.
EXAMPLES
Example #1
pg_lo_read_all(3) 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
pg_lo_read(3).
PHP Documentation Group PG_LO_READ_ALL(3)
