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005_variation.phpt
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--TEST--
Test fileatime(), filemtime(), filectime() & touch() functions : usage variation
--SKIPIF--
<?php
if (substr(PHP_OS, 0, 3) == 'WIN') {
die('skip Do not run on Windows');
}
if (getenv("SKIP_SLOW_TESTS")) {
die("skip slow test");
}
?>
--FILE--
<?php
/*
Prototype: int fileatime ( string $filename );
Description: Returns the time the file was last accessed, or FALSE
in case of an error. The time is returned as a Unix timestamp.
Prototype: int filemtime ( string $filename );
Description: Returns the time the file was last modified, or FALSE
in case of an error.
Prototype: int filectime ( string $filename );
Description: Returns the time the file was last changed, or FALSE
in case of an error. The time is returned as a Unix timestamp.
Prototype: bool touch ( string $filename [, int $time [, int $atime]] );
Description: Attempts to set the access and modification times of the file
named in the filename parameter to the value given in time.
*/
/*
Prototype: void stat_fn(string $filename);
Description: Prints access, modification and change times of a file
*/
function stat_fn( $filename ) {
echo "-- File access time is => ";
print( @date( 'Y:M:D:H:i:s', fileatime($filename) ) )."\n";
clearstatcache();
echo "-- File modification time is => ";
print( @date( 'Y:M:D:H:i:s', filemtime($filename) ) )."\n";
clearstatcache();
echo "-- inode change time is => ";
print( @date( 'Y:M:D:H:i:s', filectime($filename) ) )."\n";
clearstatcache();
}
echo "*** Testing fileattime(), filemtime(), filectime() & touch() : usage variations ***\n";
$file_path = dirname(__FILE__);
// create files
$file_handle = fopen("$file_path/005_variation1.tmp", "w");
fclose($file_handle);
stat_fn("$file_path/005_variation1.tmp");
sleep(2);
$file_handle = fopen("$file_path/005_variation2.tmp", "w");
fclose($file_handle);
stat_fn("$file_path/005_variation2.tmp");
sleep(2);
$file_handle = fopen("$file_path/005_variation3.tmp", "w");
fclose($file_handle);
stat_fn("$file_path/005_variation3.tmp");
// delete files
unlink("$file_path/005_variation1.tmp");
unlink("$file_path/005_variation2.tmp");
unlink("$file_path/005_variation3.tmp");
echo "\n-- Checking different times, just after creating the file --\n";
$file_name = "$file_path/005_variation1.tmp";
$file_write_handle = fopen($file_name, "w");
fclose($file_write_handle);
stat_fn($file_name);
sleep(2);
/* filectime + 2 */
echo "\n-- Checking different times, after changing the file permission --\n";
chmod($file_name, 0777);
stat_fn($file_name);
sleep(2);
/* filemtime + 2 & filectime + 2 */
echo "\n-- Checking different times, after writing into the file --\n";
$file_write_handle = fopen($file_name, "w");
fwrite($file_write_handle, "Hello, world");
fclose($file_write_handle);
stat_fn($file_name);
sleep(2);
/* fileatime + 2 */
echo "\n-- Checking different times, after reading from the file --\n";
$file_read_handle = fopen($file_name ,"r");
fread($file_read_handle, 10);
fclose( $file_read_handle);
stat_fn($file_name);
sleep(2);
/* No change */
echo "\n-- Checking different times, after creating a softlink to the file --\n";
symlink($file_name, "$file_path/005_variation_softlink.tmp");
stat_fn($file_name);
sleep(2);
/* filectime + 2 */
echo "\n-- Checking different times, after creating a hardlink to the file --\n";
link($file_name, "$file_path/005_variation_hardlink.tmp");
stat_fn($file_name);
sleep(2);
/* No change */
echo "\n-- Checking different times, after making a copy of the file --\n";
$file_copy = "$file_path/005_variation_copy.tmp";
copy($file_name, $file_copy);
stat_fn($file_name);
sleep(2);
/* fileatime + 2 */
echo "\n-- Checking different times, after performing is_file() operation on the file --\n";
is_file($file_name);
stat_fn($file_name);
sleep(2);
echo "\n*** Testing touch() function with different time values ***\n";
$file_name2 = $file_path."/005_variation_touch.tmp";
$file_handle = fopen($file_name2, "w");
fclose($file_handle);
sleep(2);
/* Time is not mentioned */
var_dump( touch($file_name2) ); //set to current system time
stat_fn($file_name2);
sleep(2);
/* set to access(creation time of the file) time */
var_dump( touch($file_name2, @date(fileatime($file_name2))) );
stat_fn($file_name2);
sleep(2);
/* set to access time of $file_name2 */
var_dump( touch($file_path."/005_variation_touch_fly.tmp", @date(fileatime($file_name2)), time()) );
stat_fn($file_name2);
sleep(2);
/* set to default value, with Invalid timestamps */
var_dump( touch($file_name2, 10) );
stat_fn($file_name2);
var_dump( touch($file_name2, 10, 20) );
stat_fn($file_name2);
/* touch() after renaming the file */
rename($file_name2, "$file_path/005_variation_touch_new.tmp");
stat_fn("$file_path/005_variation_touch_new.tmp");
echo "Done\n";
?>
--CLEAN--
<?php
$file_path = dirname(__FILE__);
if(file_exists($file_path."/005_variation_softlink.tmp")) {
unlink($file_path."/005_variation_softlink.tmp");
}
if(file_exists($file_path."/005_variation_hardlink.tmp")) {
unlink($file_path."/005_variation_hardlink.tmp");
}
if(file_exists($file_path."/005_variation1.tmp")) {
unlink($file_path."/005_variation1.tmp");
}
if(file_exists($file_path."/005_variation_copy.tmp")) {
unlink($file_path."/005_variation_copy.tmp");
}
if(file_exists($file_path."/005_variation_touch.tmp")) {
unlink($file_path."/005_variation_touch.tmp");
}
if(file_exists($file_path."/005_variation_touch_fly.tmp")) {
unlink($file_path."/005_variation_touch_fly.tmp");
}
if(file_exists($file_path."/005_variation_touch_new.tmp")) {
unlink($file_path."/005_variation_touch_new.tmp");
}
?>
--EXPECTF--
*** Testing fileattime(), filemtime(), filectime() & touch() : usage variations ***
-- File access time is => %d:%s:%s:%d:%d:%d
-- File modification time is => %d:%s:%s:%d:%d:%d
-- inode change time is => %d:%s:%s:%d:%d:%d
-- File access time is => %d:%s:%s:%d:%d:%d
-- File modification time is => %d:%s:%s:%d:%d:%d
-- inode change time is => %d:%s:%s:%d:%d:%d
-- File access time is => %d:%s:%s:%d:%d:%d
-- File modification time is => %d:%s:%s:%d:%d:%d
-- inode change time is => %d:%s:%s:%d:%d:%d
-- Checking different times, just after creating the file --
-- File access time is => %d:%s:%s:%d:%d:%d
-- File modification time is => %d:%s:%s:%d:%d:%d
-- inode change time is => %d:%s:%s:%d:%d:%d
-- Checking different times, after changing the file permission --
-- File access time is => %d:%s:%s:%d:%d:%d
-- File modification time is => %d:%s:%s:%d:%d:%d
-- inode change time is => %d:%s:%s:%d:%d:%d
-- Checking different times, after writing into the file --
-- File access time is => %d:%s:%s:%d:%d:%d
-- File modification time is => %d:%s:%s:%d:%d:%d
-- inode change time is => %d:%s:%s:%d:%d:%d
-- Checking different times, after reading from the file --
-- File access time is => %d:%s:%s:%d:%d:%d
-- File modification time is => %d:%s:%s:%d:%d:%d
-- inode change time is => %d:%s:%s:%d:%d:%d
-- Checking different times, after creating a softlink to the file --
-- File access time is => %d:%s:%s:%d:%d:%d
-- File modification time is => %d:%s:%s:%d:%d:%d
-- inode change time is => %d:%s:%s:%d:%d:%d
-- Checking different times, after creating a hardlink to the file --
-- File access time is => %d:%s:%s:%d:%d:%d
-- File modification time is => %d:%s:%s:%d:%d:%d
-- inode change time is => %d:%s:%s:%d:%d:%d
-- Checking different times, after making a copy of the file --
-- File access time is => %d:%s:%s:%d:%d:%d
-- File modification time is => %d:%s:%s:%d:%d:%d
-- inode change time is => %d:%s:%s:%d:%d:%d
-- Checking different times, after performing is_file() operation on the file --
-- File access time is => %d:%s:%s:%d:%d:%d
-- File modification time is => %d:%s:%s:%d:%d:%d
-- inode change time is => %d:%s:%s:%d:%d:%d
*** Testing touch() function with different time values ***
bool(true)
-- File access time is => %d:%s:%s:%d:%d:%d
-- File modification time is => %d:%s:%s:%d:%d:%d
-- inode change time is => %d:%s:%s:%d:%d:%d
bool(true)
-- File access time is => %d:%s:%s:%d:%d:%d
-- File modification time is => %d:%s:%s:%d:%d:%d
-- inode change time is => %d:%s:%s:%d:%d:%d
bool(true)
-- File access time is => %d:%s:%s:%d:%d:%d
-- File modification time is => %d:%s:%s:%d:%d:%d
-- inode change time is => %d:%s:%s:%d:%d:%d
bool(true)
-- File access time is => %d:%s:%s:%d:%d:%d
-- File modification time is => %d:%s:%s:%d:%d:%d
-- inode change time is => %d:%s:%s:%d:%d:%d
bool(true)
-- File access time is => %d:%s:%s:%d:%d:%d
-- File modification time is => %d:%s:%s:%d:%d:%d
-- inode change time is => %d:%s:%s:%d:%d:%d
-- File access time is => %d:%s:%s:%d:%d:%d
-- File modification time is => %d:%s:%s:%d:%d:%d
-- inode change time is => %d:%s:%s:%d:%d:%d
Done