1--TEST--
2Test fileatime(), filemtime(), filectime() & touch() functions : usage variation
3--CREDITS--
4Dave Kelsey <d_kelsey@uk.ibm.com>
5--SKIPIF--
6<?php
7if (substr(PHP_OS, 0, 3) != 'WIN') {
8    die('skip.. only for Windows');
9}
10?>
11--FILE--
12<?php
13/*
14   Prototype: int fileatime ( string $filename );
15   Description: Returns the time the file was last accessed, or FALSE
16     in case of an error. The time is returned as a Unix timestamp.
17
18   Prototype: int filemtime ( string $filename );
19   Description: Returns the time the file was last modified, or FALSE
20     in case of an error.
21
22   Prototype: int filectime ( string $filename );
23   Description: Returns the time the file was last changed, or FALSE
24     in case of an error. The time is returned as a Unix timestamp.
25
26   Prototype: bool touch ( string $filename [, int $time [, int $atime]] );
27   Description: Attempts to set the access and modification times of the file
28     named in the filename parameter to the value given in time.
29*/
30
31/*
32   Prototype: void stat_fn(string $filename);
33   Description: Prints access, modification and change times of a file
34*/
35function stat_fn( $filename ) {
36  echo "\n-- File '$filename' --\n";
37  echo "-- File access time is => ";
38  echo fileatime($filename)."\n";
39  clearstatcache();
40  echo "-- File modification time is => ";
41  echo filemtime($filename)."\n";
42  clearstatcache();
43  echo "-- inode change time is => ";
44  echo filectime($filename)."\n";
45  clearstatcache();
46
47
48}
49
50echo "*** Testing fileattime(), filemtime(), filectime() & touch() : usage variations ***\n";
51echo "\n*** testing file info ***";
52stat_fn(NULL);
53stat_fn(false);
54stat_fn('');
55stat_fn(' ');
56stat_fn('|');
57echo "\n*** testing touch ***";
58var_dump(touch(NULL));
59var_dump(touch(false));
60var_dump(touch(''));
61
62//php generates permission denied, we generate No such file or dir.
63var_dump(touch(' '));
64var_dump(touch('|'));
65
66
67echo "Done";
68?>
69--EXPECTF--
70*** Testing fileattime(), filemtime(), filectime() & touch() : usage variations ***
71
72*** testing file info ***
73-- File '' --
74-- File access time is =>
75-- File modification time is =>
76-- inode change time is =>
77
78-- File '' --
79-- File access time is =>
80-- File modification time is =>
81-- inode change time is =>
82
83-- File '' --
84-- File access time is =>
85-- File modification time is =>
86-- inode change time is =>
87
88-- File ' ' --
89-- File access time is =>
90Warning: fileatime(): stat failed for   in %s on line %d
91
92-- File modification time is =>
93Warning: filemtime(): stat failed for   in %s on line %d
94
95-- inode change time is =>
96Warning: filectime(): stat failed for   in %s on line %d
97
98
99-- File '|' --
100-- File access time is =>
101Warning: fileatime(): stat failed for | in %s on line %d
102
103-- File modification time is =>
104Warning: filemtime(): stat failed for | in %s on line %d
105
106-- inode change time is =>
107Warning: filectime(): stat failed for | in %s on line %d
108
109
110*** testing touch ***bool(false)
111bool(false)
112bool(false)
113
114Warning: touch(): %s in %s on line %d
115bool(false)
116
117Warning: touch(): %s in %s on line %d
118bool(false)
119Done
120