1--TEST-- 2Test scandir() function : usage variations - diff data types as $context arg 3--FILE-- 4<?php 5/* Prototype : array scandir(string $dir [, int $sorting_order [, resource $context]]) 6 * Description: List files & directories inside the specified path 7 * Source code: ext/standard/dir.c 8 */ 9 10/* 11 * Pass different data types as $context argument to test how scandir() behaves 12 */ 13 14echo "*** Testing scandir() : usage variations ***\n"; 15 16// Initialise function arguments not being substituted 17$dir = dirname(__FILE__) . '/scandir_variation3'; 18mkdir($dir); 19$sorting_order = SCANDIR_SORT_ASCENDING; 20 21//get an unset variable 22$unset_var = 10; 23unset ($unset_var); 24 25// get a class 26class classA 27{ 28 public function __toString() { 29 return "Class A object"; 30 } 31} 32 33// heredoc string 34$heredoc = <<<EOT 35hello world 36EOT; 37 38// get a resource variable 39$fp = fopen(__FILE__, "r"); 40 41// unexpected values to be passed to $context argument 42$inputs = array( 43 44 // int data 45/*1*/ 0, 46 1, 47 12345, 48 -2345, 49 50 // float data 51/*5*/ 10.5, 52 -10.5, 53 12.3456789000e10, 54 12.3456789000E-10, 55 .5, 56 57 // null data 58/*10*/ NULL, 59 null, 60 61 // boolean data 62/*12*/ true, 63 false, 64 TRUE, 65 FALSE, 66 67 // empty data 68/*16*/ "", 69 '', 70 array(), 71 72 // string data 73/*19*/ "string", 74 'string', 75 $heredoc, 76 77 // object data 78/*22*/ new classA(), 79 80 // undefined data 81/*23*/ @$undefined_var, 82 83 // unset data 84/*24*/ @$unset_var, 85 86 // resource variable 87/*25*/ $fp 88); 89 90// loop through each element of $inputs to check the behavior of scandir() 91$iterator = 1; 92foreach($inputs as $input) { 93 echo "\n-- Iteration $iterator --\n"; 94 var_dump( scandir($dir, $sorting_order, $input) ); 95 $iterator++; 96}; 97 98fclose($fp); 99?> 100===DONE=== 101--CLEAN-- 102<?php 103$dir = dirname(__FILE__) . '/scandir_variation3'; 104rmdir($dir); 105?> 106--EXPECTF-- 107*** Testing scandir() : usage variations *** 108 109-- Iteration 1 -- 110 111Warning: scandir() expects parameter 3 to be resource, integer given in %s on line %d 112NULL 113 114-- Iteration 2 -- 115 116Warning: scandir() expects parameter 3 to be resource, integer given in %s on line %d 117NULL 118 119-- Iteration 3 -- 120 121Warning: scandir() expects parameter 3 to be resource, integer given in %s on line %d 122NULL 123 124-- Iteration 4 -- 125 126Warning: scandir() expects parameter 3 to be resource, integer given in %s on line %d 127NULL 128 129-- Iteration 5 -- 130 131Warning: scandir() expects parameter 3 to be resource, float given in %s on line %d 132NULL 133 134-- Iteration 6 -- 135 136Warning: scandir() expects parameter 3 to be resource, float given in %s on line %d 137NULL 138 139-- Iteration 7 -- 140 141Warning: scandir() expects parameter 3 to be resource, float given in %s on line %d 142NULL 143 144-- Iteration 8 -- 145 146Warning: scandir() expects parameter 3 to be resource, float given in %s on line %d 147NULL 148 149-- Iteration 9 -- 150 151Warning: scandir() expects parameter 3 to be resource, float given in %s on line %d 152NULL 153 154-- Iteration 10 -- 155 156Warning: scandir() expects parameter 3 to be resource, null given in %s on line %d 157NULL 158 159-- Iteration 11 -- 160 161Warning: scandir() expects parameter 3 to be resource, null given in %s on line %d 162NULL 163 164-- Iteration 12 -- 165 166Warning: scandir() expects parameter 3 to be resource, boolean given in %s on line %d 167NULL 168 169-- Iteration 13 -- 170 171Warning: scandir() expects parameter 3 to be resource, boolean given in %s on line %d 172NULL 173 174-- Iteration 14 -- 175 176Warning: scandir() expects parameter 3 to be resource, boolean given in %s on line %d 177NULL 178 179-- Iteration 15 -- 180 181Warning: scandir() expects parameter 3 to be resource, boolean given in %s on line %d 182NULL 183 184-- Iteration 16 -- 185 186Warning: scandir() expects parameter 3 to be resource, string given in %s on line %d 187NULL 188 189-- Iteration 17 -- 190 191Warning: scandir() expects parameter 3 to be resource, string given in %s on line %d 192NULL 193 194-- Iteration 18 -- 195 196Warning: scandir() expects parameter 3 to be resource, array given in %s on line %d 197NULL 198 199-- Iteration 19 -- 200 201Warning: scandir() expects parameter 3 to be resource, string given in %s on line %d 202NULL 203 204-- Iteration 20 -- 205 206Warning: scandir() expects parameter 3 to be resource, string given in %s on line %d 207NULL 208 209-- Iteration 21 -- 210 211Warning: scandir() expects parameter 3 to be resource, string given in %s on line %d 212NULL 213 214-- Iteration 22 -- 215 216Warning: scandir() expects parameter 3 to be resource, object given in %s on line %d 217NULL 218 219-- Iteration 23 -- 220 221Warning: scandir() expects parameter 3 to be resource, null given in %s on line %d 222NULL 223 224-- Iteration 24 -- 225 226Warning: scandir() expects parameter 3 to be resource, null given in %s on line %d 227NULL 228 229-- Iteration 25 -- 230 231Warning: scandir(): supplied resource is not a valid Stream-Context resource in %s on line %d 232array(2) { 233 [0]=> 234 string(1) "." 235 [1]=> 236 string(2) ".." 237} 238===DONE=== 239