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} 8require __DIR__ . '/../skipif_root.inc'; 9?> 10--FILE-- 11<?php 12/* Prototype: bool is_writable ( string $filename ); 13 Description: Tells whether the filename is writable. 14 15 is_writeable() is an alias of is_writable() 16*/ 17 18/* test is_executable() with file/dir having different permissions */ 19 20require __DIR__.'/file.inc'; 21echo "*** Testing is_writable(): usage variations ***\n"; 22 23$file_path = __DIR__; 24mkdir("$file_path/is_writable_variation2"); 25 26echo "\n*** Testing is_writable() on directory without write permission ***\n"; 27chmod("$file_path/is_writable_variation2", 0004); 28var_dump( is_writable("$file_path/is_writable_variation2") ); // exp: bool(false) 29var_dump( is_writeable("$file_path/is_writable_variation2") ); // exp: bool(false) 30chmod("$file_path/is_writable_variation2", 0777); // chmod to enable deletion of directory 31 32echo "\n*** Testing miscelleneous input for is_writable() function ***\n"; 33$name_prefix = "is_writable_variation2"; 34create_files(__DIR__, 1, "numeric", 0755, 1, "w", $name_prefix, 1); 35create_files(__DIR__, 1, "text", 0755, 1, "w", $name_prefix, 2); 36create_files(__DIR__, 1, "empty", 0755, 1, "w", $name_prefix, 3); 37create_files(__DIR__, 1, "numeric", 0555, 1, "w", $name_prefix, 4); 38create_files(__DIR__, 1, "text", 0222, 1, "w", $name_prefix, 5); 39create_files(__DIR__, 1, "numeric", 0711, 1, "w", $name_prefix, 6); 40create_files(__DIR__, 1, "text", 0114, 1, "w", $name_prefix, 7); 41create_files(__DIR__, 1, "numeric", 0244, 1, "w", $name_prefix, 8); 42create_files(__DIR__, 1, "text", 0421, 1, "w", $name_prefix, 9); 43create_files(__DIR__, 1, "text", 0422, 1, "w", $name_prefix, 10); 44 45$misc_files = array ( 46 "$file_path/is_writable_variation21.tmp", 47 "$file_path/is_writable_variation22.tmp", 48 "$file_path/is_writable_variation23.tmp", 49 "$file_path/is_writable_variation24.tmp", 50 "$file_path/is_writable_variation25.tmp", 51 "$file_path/is_writable_variation26.tmp", 52 "$file_path/is_writable_variation27.tmp", 53 "$file_path/is_writable_variation28.tmp", 54 "$file_path/is_writable_variation29.tmp", 55 "$file_path/is_writable_variation210.tmp" 56); 57 58$counter = 1; 59/* loop through to test each element in the above array 60 is a writable file */ 61foreach($misc_files as $misc_file) { 62 echo "-- Iteration $counter --\n"; 63 var_dump( is_writable($misc_file) ); 64 var_dump( is_writeable($misc_file) ); 65 $counter++; 66 clearstatcache(); 67} 68 69// change all file's permissions to 777 before deleting 70change_file_perms($file_path, 10, 0777, $name_prefix); 71delete_files($file_path, 10, $name_prefix); 72 73echo "Done\n"; 74?> 75--CLEAN-- 76<?php 77rmdir(__DIR__."/is_writable_variation2/"); 78?> 79--EXPECT-- 80*** Testing is_writable(): usage variations *** 81 82*** Testing is_writable() on directory without write permission *** 83bool(false) 84bool(false) 85 86*** Testing miscelleneous input for is_writable() function *** 87-- Iteration 1 -- 88bool(true) 89bool(true) 90-- Iteration 2 -- 91bool(true) 92bool(true) 93-- Iteration 3 -- 94bool(true) 95bool(true) 96-- Iteration 4 -- 97bool(false) 98bool(false) 99-- Iteration 5 -- 100bool(true) 101bool(true) 102-- Iteration 6 -- 103bool(true) 104bool(true) 105-- Iteration 7 -- 106bool(false) 107bool(false) 108-- Iteration 8 -- 109bool(true) 110bool(true) 111-- Iteration 9 -- 112bool(false) 113bool(false) 114-- Iteration 10 -- 115bool(false) 116bool(false) 117Done 118