function DB_lo_read_all($id)
{
if (strcmp(phpversion(), '4.2.0') < 0) {
return pg_loreadall($id);
} else {
return pg_lo_read_all($id);
}
}
function BlobDecode($blob)
{
@pg_exec("begin");
$fd = @pg_lo_open($blob, "r");
if ($fd === false) {
@pg_exec("commit");
return $blob;
}
$realblob = @pg_loreadall($fd);
@pg_loclose($fd);
@pg_exec("commit");
return $realblob;
}
function BlobDecode($blob)
{
if (strlen($blob) > 24) {
return $blob;
}
@pg_exec($this->_connectionID, "begin");
$fd = @pg_lo_open($this->_connectionID, $blob, "r");
if ($fd === false) {
@pg_exec($this->_connectionID, "commit");
return $blob;
}
$realblob = @pg_loreadall($fd);
@pg_loclose($fd);
@pg_exec($this->_connectionID, "commit");
return $realblob;
}
function Read()
{
if (!$this->oid) {
echo "{$this->error}<br>\n";
} else {
if (version_compare(phpversion(), "4.2.0", "ge") > 0) {
$this->result = pg_lo_read_all($this->result, $data);
} else {
$this->result = pg_loreadall($this->result, $data);
}
}
return $this->result;
}