xref: /PHP-5.3/ext/sqlite/tests/sqlite_023.phpt (revision 6b0f57ee) 
1--TEST--
2sqlite: sqlite_[has_]prev
3--INI--
4sqlite.assoc_case=0
5--SKIPIF--
6<?php # vim:ft=php
7if (!extension_loaded("sqlite")) print "skip"; ?>
8--FILE--
9<?php
10include "blankdb.inc";
11
12$data = array(
13              "one",
14              "two",
15              "three"
16              );
17
18sqlite_query("CREATE TABLE strings(a)", $db);
19
20foreach ($data as $str) {
21  sqlite_query("INSERT INTO strings VALUES('$str')", $db);
22}
23
24$r = sqlite_query("SELECT a FROM strings", $db, SQLITE_NUM);
25
26echo "====TRAVERSE====\n";
27for(sqlite_rewind($r); sqlite_valid($r); sqlite_next($r)) {
28  var_dump(sqlite_current($r));
29
30}
31echo "====REVERSE====\n";
32do {
33  sqlite_prev($r);
34  var_dump(sqlite_current($r));
35} while(sqlite_has_prev($r));
36
37echo "====UNBUFFERED====\n";
38
39$r = sqlite_unbuffered_query("SELECT a FROM strings", $db, SQLITE_NUM);
40
41echo "====TRAVERSE====\n";
42for(sqlite_rewind($r); sqlite_valid($r); sqlite_next($r)) {
43  var_dump(sqlite_current($r));
44
45}
46echo "====REVERSE====\n";
47do {
48  sqlite_prev($r);
49  var_dump(sqlite_current($r));
50} while(sqlite_has_prev($r));
51
52sqlite_close($db);
53
54echo "====DONE!====\n";
55?>
56--EXPECTF--
57====TRAVERSE====
58array(1) {
59  [0]=>
60  string(3) "one"
61}
62array(1) {
63  [0]=>
64  string(3) "two"
65}
66array(1) {
67  [0]=>
68  string(5) "three"
69}
70====REVERSE====
71array(1) {
72  [0]=>
73  string(5) "three"
74}
75array(1) {
76  [0]=>
77  string(3) "two"
78}
79array(1) {
80  [0]=>
81  string(3) "one"
82}
83====UNBUFFERED====
84====TRAVERSE====
85
86Warning: sqlite_rewind(): Cannot rewind an unbuffered result set in %ssqlite_023.php on line %d
87array(1) {
88  [0]=>
89  string(3) "one"
90}
91array(1) {
92  [0]=>
93  string(3) "two"
94}
95array(1) {
96  [0]=>
97  string(5) "three"
98}
99====REVERSE====
100
101Warning: sqlite_prev(): you cannot use sqlite_prev on unbuffered querys in %ssqlite_023.php on line %d
102bool(false)
103
104Warning: sqlite_has_prev(): you cannot use sqlite_has_prev on unbuffered querys in %ssqlite_023.php on line %d
105====DONE!====
106