   #PHP Manual PostgreSQL functions pg_lo_open pg_lo_read

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                                pg_lo_read_all

   (PHP 4 >= 4.2.0)
   pg_lo_read_all --  Reads an entire large object and send straight to
   browser

Description

   int pg_lo_read_all ( resource large_object)

   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. It returns number of bytes
   read. It returns FALSE, if an error occurred.

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

     Note: This function used to be called pg_loreadall().

   See also pg_lo_read().
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