1--TEST-- 2Test is_writable() and its alias is_writeable() function: usage variations - file/dir with diff. perms 3--SKIPIF-- 4<?php 5if (substr(PHP_OS, 0, 3) == 'WIN') { 6 die('skip.. only on LINUX'); 7} 8// Skip if being run by root 9$filename = dirname(__FILE__)."/is_readable_root_check.tmp"; 10$fp = fopen($filename, 'w'); 11fclose($fp); 12if(fileowner($filename) == 0) { 13 unlink ($filename); 14 die('skip cannot be run as root'); 15} 16 17unlink ($filename); 18?> 19--FILE-- 20<?php 21/* Prototype: bool is_writable ( string $filename ); 22 Description: Tells whether the filename is writable. 23 24 is_writeable() is an alias of is_writable() 25*/ 26 27/* test is_executable() with file/dir having different permissions */ 28 29require dirname(__FILE__).'/file.inc'; 30echo "*** Testing is_writable(): usage variations ***\n"; 31 32$file_path = dirname(__FILE__); 33mkdir("$file_path/is_writable_variation2"); 34 35echo "\n*** Testing is_writable() on directory without write permission ***\n"; 36chmod("$file_path/is_writable_variation2", 0004); 37var_dump( is_writable("$file_path/is_writable_variation2") ); // exp: bool(false) 38var_dump( is_writeable("$file_path/is_writable_variation2") ); // exp: bool(false) 39chmod("$file_path/is_writable_variation2", 0777); // chmod to enable deletion of directory 40 41echo "\n*** Testing miscelleneous input for is_writable() function ***\n"; 42$name_prefix = "is_writable_variation2"; 43create_files(dirname(__FILE__), 1, "numeric", 0755, 1, "w", $name_prefix, 1); 44create_files(dirname(__FILE__), 1, "text", 0755, 1, "w", $name_prefix, 2); 45create_files(dirname(__FILE__), 1, "empty", 0755, 1, "w", $name_prefix, 3); 46create_files(dirname(__FILE__), 1, "numeric", 0555, 1, "w", $name_prefix, 4); 47create_files(dirname(__FILE__), 1, "text", 0222, 1, "w", $name_prefix, 5); 48create_files(dirname(__FILE__), 1, "numeric", 0711, 1, "w", $name_prefix, 6); 49create_files(dirname(__FILE__), 1, "text", 0114, 1, "w", $name_prefix, 7); 50create_files(dirname(__FILE__), 1, "numeric", 0244, 1, "w", $name_prefix, 8); 51create_files(dirname(__FILE__), 1, "text", 0421, 1, "w", $name_prefix, 9); 52create_files(dirname(__FILE__), 1, "text", 0422, 1, "w", $name_prefix, 10); 53 54$misc_files = array ( 55 "$file_path/is_writable_variation21.tmp", 56 "$file_path/is_writable_variation22.tmp", 57 "$file_path/is_writable_variation23.tmp", 58 "$file_path/is_writable_variation24.tmp", 59 "$file_path/is_writable_variation25.tmp", 60 "$file_path/is_writable_variation26.tmp", 61 "$file_path/is_writable_variation27.tmp", 62 "$file_path/is_writable_variation28.tmp", 63 "$file_path/is_writable_variation29.tmp", 64 "$file_path/is_writable_variation210.tmp" 65); 66 67$counter = 1; 68/* loop through to test each element in the above array 69 is a writable file */ 70foreach($misc_files as $misc_file) { 71 echo "-- Iteration $counter --\n"; 72 var_dump( is_writable($misc_file) ); 73 var_dump( is_writeable($misc_file) ); 74 $counter++; 75 clearstatcache(); 76} 77 78// change all file's permissions to 777 before deleting 79change_file_perms($file_path, 10, 0777, $name_prefix); 80delete_files($file_path, 10, $name_prefix); 81 82echo "Done\n"; 83?> 84--CLEAN-- 85<?php 86rmdir(dirname(__FILE__)."/is_writable_variation2/"); 87?> 88--EXPECTF-- 89*** Testing is_writable(): usage variations *** 90 91*** Testing is_writable() on directory without write permission *** 92bool(false) 93bool(false) 94 95*** Testing miscelleneous input for is_writable() function *** 96-- Iteration 1 -- 97bool(true) 98bool(true) 99-- Iteration 2 -- 100bool(true) 101bool(true) 102-- Iteration 3 -- 103bool(true) 104bool(true) 105-- Iteration 4 -- 106bool(false) 107bool(false) 108-- Iteration 5 -- 109bool(true) 110bool(true) 111-- Iteration 6 -- 112bool(true) 113bool(true) 114-- Iteration 7 -- 115bool(false) 116bool(false) 117-- Iteration 8 -- 118bool(true) 119bool(true) 120-- Iteration 9 -- 121bool(false) 122bool(false) 123-- Iteration 10 -- 124bool(false) 125bool(false) 126Done 127