Annotation of embedaddon/php/ext/dba/tests/dba_handler.inc, revision 1.1.1.1
1.1 misho 1: <?php
2:
3: echo "database handler: $handler\n";
4:
5: do {
6: if (($db_file = dba_open($db_filename, 'n'.$lock_flag, $handler))!==FALSE) {
7: dba_insert("key1", "Content String 1", $db_file);
8: dba_insert("key2", "Content String 2", $db_file);
9: dba_insert("key3", "Third Content String", $db_file);
10: dba_insert("key4", "Another Content String", $db_file);
11: dba_insert("key5", "The last content string", $db_file);
12: if ($handler != 'cdb') {
13: dba_delete("key3", $db_file);
14: dba_delete("key1", $db_file);
15: } else {
16: dba_close($db_file);
17: if (($db_file = dba_open($db_filename, 'r'.$lock_flag, $handler))===FALSE) {
18: echo "Error reopening database\n";
19: }
20: }
21: $a = dba_firstkey($db_file);
22: $i=0;
23: while($a) {
24: $a = dba_nextkey($db_file);
25: $i++;
26: }
27: echo $i;
28: for ($i=1; $i<6; $i++) {
29: echo dba_exists("key$i", $db_file) ? "Y" : "N";
30: }
31: echo "\n";
32: echo dba_fetch("key2", $db_file)."\n";
33: if ($handler != 'cdb') {
34: dba_replace("key2", "Content 2 replaced", $db_file);
35: echo dba_fetch("key2", $db_file)."\n";
36: }
37: dba_close($db_file);
38: } else {
39: echo "Error creating database\n";
40: }
41: if ($handler != 'cdb') {
42: $db_writer = dba_open($db_filename, 'c'.$lock_flag, $handler);
43: if (($dba_reader = @dba_open($db_filename, 'r'.$lock_flag.($lock_flag ? 't' : ''), $handler))===false) {
44: echo "Read during write: not allowed\n";
45: } else {
46: echo "Read during write: allowed\n";
47: }
48: if ($db_writer!==FALSE) {
49: dba_insert("key number 6", "The 6th value", $db_writer);
50: @dba_insert("key number 6", "The 6th value inserted again would be an error", $db_writer);
51: dba_replace("key2", "Content 2 replaced 2nd time", $db_writer);
52: dba_delete("key4", $db_writer);
53: echo dba_fetch("key2", $db_writer)."\n";
54: echo dba_fetch("key number 6", $db_writer)."\n";
55: dba_close($db_writer); // when the writer is open at least db3 would fail because of buffered io.
56: } else {
57: die("Error reopening database\n");
58: }
59: }
60: if (($db_file = dba_open($db_filename, 'r'.$lock_flag, $handler))!==FALSE) {
61: $key = dba_firstkey($db_file);
62: $res = array();
63: while($key) {
64: $res[$key] = dba_fetch($key, $db_file);
65: $key = dba_nextkey($db_file);
66: }
67: ksort($res);
68: var_dump($res);
69: dba_close($db_file);
70: } else {
71: echo "Error reading database\n";
72: }
73: if (!empty($dba_reader)) {
74: dba_close($dba_reader);
75: }
76: if (($db_file = dba_popen($db_filename, 'r'.($lock_flag==''?'':'-'), $handler))!==FALSE) {
77: if ($handler == 'dbm') {
78: dba_close($db_file);
79: }
80: }
81:
82: if ($lock_flag == '') {
83: break;
84: } else {
85: echo "--NO-LOCK--\n";
86: $lock_flag = '';
87: }
88: } while(1);
89:
90: ?>
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>