1--TEST-- 2Test fileatime(), filemtime(), filectime() & touch() functions : usage variation 3--SKIPIF-- 4<?php 5if (substr(PHP_OS, 0, 3) != 'WIN') { 6 die('skip Windows-only test'); 7} 8?> 9--FILE-- 10<?php 11/* 12 Prototype: int fileatime ( string $filename ); 13 Description: Returns the time the file was last accessed, or FALSE 14 in case of an error. The time is returned as a Unix timestamp. 15 16 Prototype: int filemtime ( string $filename ); 17 Description: Returns the time the file was last modified, or FALSE 18 in case of an error. 19 20 Prototype: int filectime ( string $filename ); 21 Description: Returns the time the file was last changed, or FALSE 22 in case of an error. The time is returned as a Unix timestamp. 23 24 Prototype: bool touch ( string $filename [, int $time [, int $atime]] ); 25 Description: Attempts to set the access and modification times of the file 26 named in the filename parameter to the value given in time. 27*/ 28 29/* 30 Prototype: void stat_fn(string $filename); 31 Description: Prints access, modification and change times of a file 32*/ 33function stat_fn( $filename ) { 34 echo "-- File access time is => "; 35 print( @date( 'Y:M:D:H:i:s', fileatime($filename) ) )."\n"; 36 clearstatcache(); 37 echo "-- File modification time is => "; 38 print( @date( 'Y:M:D:H:i:s', filemtime($filename) ) )."\n"; 39 clearstatcache(); 40 echo "-- inode change time is => "; 41 print( @date( 'Y:M:D:H:i:s', filectime($filename) ) )."\n"; 42 clearstatcache(); 43 44} 45 46echo "*** Testing fileattime(), filemtime(), filectime() & touch() : usage variations ***\n"; 47$file_path = dirname(__FILE__); 48// create files 49$file_handle = fopen("$file_path/005_variation1.tmp", "w"); 50fclose($file_handle); 51stat_fn("$file_path/005_variation1.tmp"); 52sleep(2); 53 54$file_handle = fopen("$file_path/005_variation2.tmp", "w"); 55fclose($file_handle); 56stat_fn("$file_path/005_variation2.tmp"); 57sleep(2); 58 59$file_handle = fopen("$file_path/005_variation3.tmp", "w"); 60fclose($file_handle); 61stat_fn("$file_path/005_variation3.tmp"); 62 63// delete files 64unlink("$file_path/005_variation1.tmp"); 65unlink("$file_path/005_variation2.tmp"); 66unlink("$file_path/005_variation3.tmp"); 67 68echo "\n-- Checking different times, just after creating the file --\n"; 69$file_name = "$file_path/005_variation1.tmp"; 70$file_write_handle = fopen($file_name, "w"); 71fclose($file_write_handle); 72stat_fn($file_name); 73sleep(2); 74 75/* filectime + 2 */ 76echo "\n-- Checking different times, after changing the file permission --\n"; 77chmod($file_name, 0777); 78stat_fn($file_name); 79sleep(2); 80 81/* filemtime + 2 & filectime + 2 */ 82echo "\n-- Checking different times, after writing into the file --\n"; 83$file_write_handle = fopen($file_name, "w"); 84fwrite($file_write_handle, b"Hello, world"); 85fclose($file_write_handle); 86stat_fn($file_name); 87sleep(2); 88 89/* fileatime + 2 */ 90echo "\n-- Checking different times, after reading from the file --\n"; 91$file_read_handle = fopen($file_name ,"r"); 92fread($file_read_handle, 10); 93fclose( $file_read_handle); 94stat_fn($file_name); 95sleep(2); 96 97/* No change */ 98echo "\n-- Checking different times, after making a copy of the file --\n"; 99$file_copy = "$file_path/005_variation_copy.tmp"; 100copy($file_name, $file_copy); 101stat_fn($file_name); 102sleep(2); 103 104/* fileatime + 2 */ 105echo "\n-- Checking different times, after performing is_file() operation on the file --\n"; 106is_file($file_name); 107stat_fn($file_name); 108sleep(2); 109 110 111echo "\n*** Testing touch() function with different time values ***\n"; 112$file_name2 = $file_path."/005_variation_touch.tmp"; 113$file_handle = fopen($file_name2, "w"); 114fclose($file_handle); 115sleep(2); 116 117/* Time is not mentioned */ 118var_dump( touch($file_name2) ); //set to current system time 119stat_fn($file_name2); 120sleep(2); 121 122/* set to access(creation time of the file) time */ 123var_dump( touch($file_name2, @date(fileatime($file_name2))) ); 124stat_fn($file_name2); 125sleep(2); 126 127/* set to access time of $file_name2 */ 128var_dump( touch($file_path."/005_variation_touch_fly.tmp", @date(fileatime($file_name2)), time()) ); 129stat_fn($file_name2); 130sleep(2); 131 132/* set to default value, with Invalid timestamps */ 133var_dump( touch($file_name2, 10) ); 134stat_fn($file_name2); 135var_dump( touch($file_name2, 10, 20) ); 136stat_fn($file_name2); 137 138/* touch() after renaming the file */ 139rename($file_name2, "$file_path/005_variation_touch_new.tmp"); 140stat_fn("$file_path/005_variation_touch_new.tmp"); 141 142echo "Done\n"; 143?> 144--CLEAN-- 145<?php 146$file_path = dirname(__FILE__); 147unlink($file_path."/005_variation_softlink.tmp"); 148unlink($file_path."/005_variation_hardlink.tmp"); 149unlink($file_path."/005_variation1.tmp"); 150unlink($file_path."/005_variation_copy.tmp"); 151unlink($file_path."/005_variation_touch.tmp"); 152unlink($file_path."/005_variation_touch_fly.tmp"); 153unlink($file_path."/005_variation_touch_new.tmp"); 154?> 155--EXPECTF-- 156*** Testing fileattime(), filemtime(), filectime() & touch() : usage variations *** 157-- File access time is => %d:%s:%s:%d:%d:%d 158-- File modification time is => %d:%s:%s:%d:%d:%d 159-- inode change time is => %d:%s:%s:%d:%d:%d 160-- File access time is => %d:%s:%s:%d:%d:%d 161-- File modification time is => %d:%s:%s:%d:%d:%d 162-- inode change time is => %d:%s:%s:%d:%d:%d 163-- File access time is => %d:%s:%s:%d:%d:%d 164-- File modification time is => %d:%s:%s:%d:%d:%d 165-- inode change time is => %d:%s:%s:%d:%d:%d 166 167-- Checking different times, just after creating the file -- 168-- File access time is => %d:%s:%s:%d:%d:%d 169-- File modification time is => %d:%s:%s:%d:%d:%d 170-- inode change time is => %d:%s:%s:%d:%d:%d 171 172-- Checking different times, after changing the file permission -- 173-- File access time is => %d:%s:%s:%d:%d:%d 174-- File modification time is => %d:%s:%s:%d:%d:%d 175-- inode change time is => %d:%s:%s:%d:%d:%d 176 177-- Checking different times, after writing into the file -- 178-- File access time is => %d:%s:%s:%d:%d:%d 179-- File modification time is => %d:%s:%s:%d:%d:%d 180-- inode change time is => %d:%s:%s:%d:%d:%d 181 182-- Checking different times, after reading from the file -- 183-- File access time is => %d:%s:%s:%d:%d:%d 184-- File modification time is => %d:%s:%s:%d:%d:%d 185-- inode change time is => %d:%s:%s:%d:%d:%d 186 187-- Checking different times, after making a copy of the file -- 188-- File access time is => %d:%s:%s:%d:%d:%d 189-- File modification time is => %d:%s:%s:%d:%d:%d 190-- inode change time is => %d:%s:%s:%d:%d:%d 191 192-- Checking different times, after performing is_file() operation on the file -- 193-- File access time is => %d:%s:%s:%d:%d:%d 194-- File modification time is => %d:%s:%s:%d:%d:%d 195-- inode change time is => %d:%s:%s:%d:%d:%d 196 197*** Testing touch() function with different time values *** 198bool(true) 199-- File access time is => %d:%s:%s:%d:%d:%d 200-- File modification time is => %d:%s:%s:%d:%d:%d 201-- inode change time is => %d:%s:%s:%d:%d:%d 202bool(true) 203-- File access time is => %d:%s:%s:%d:%d:%d 204-- File modification time is => %d:%s:%s:%d:%d:%d 205-- inode change time is => %d:%s:%s:%d:%d:%d 206bool(true) 207-- File access time is => %d:%s:%s:%d:%d:%d 208-- File modification time is => %d:%s:%s:%d:%d:%d 209-- inode change time is => %d:%s:%s:%d:%d:%d 210bool(true) 211-- File access time is => %d:%s:%s:%d:%d:%d 212-- File modification time is => %d:%s:%s:%d:%d:%d 213-- inode change time is => %d:%s:%s:%d:%d:%d 214bool(true) 215-- File access time is => %d:%s:%s:%d:%d:%d 216-- File modification time is => %d:%s:%s:%d:%d:%d 217-- inode change time is => %d:%s:%s:%d:%d:%d 218-- File access time is => %d:%s:%s:%d:%d:%d 219-- File modification time is => %d:%s:%s:%d:%d:%d 220-- inode change time is => %d:%s:%s:%d:%d:%d 221Done 222
