1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
<?php
function nb_is_readable($stream, $timeout = 1) {
$r = [$stream]; $w = []; $e = [];
return (bool) stream_select($r, $w, $e, $timeout, 0);
};
function nb_is_writable($stream, $timeout = 1) {
$r = []; $w = [$stream]; $e = [];
return (bool) stream_select($r, $w, $e, $timeout, 0);
};
function nb_flush($db, $db_socket) {
while (TRUE) {
if (! nb_is_writable($db_socket)) {
continue;
}
$flush = pg_flush($db);
if ($flush === TRUE) {
break; // All data flushed
} elseif ($flush === FALSE) {
echo "pg_flush() error\n";
break;
}
}
};
function nb_consume($db, $db_socket) {
while (TRUE) {
if (!nb_is_readable($db_socket)) {
continue;
} elseif (!pg_consume_input($db)) {
echo "pg_consume_input() error\n";
break;
} elseif (!pg_connection_busy($db)) {
break; // All data consumed
}
}
};
|
