--TEST--
Test scandir() function : usage variations - diff data types as $context arg
--FILE--
<?php
/* Prototype : array scandir(string $dir [, int $sorting_order [, resource $context]])
* Description: List files & directories inside the specified path
* Source code: ext/standard/dir.c
*/
/*
* Pass different data types as $context argument to test how scandir() behaves
*/
echo "*** Testing scandir() : usage variations ***\n";
// Initialise function arguments not being substituted
$dir = dirname(__FILE__) . '/scandir_variation3';
mkdir($dir);
$sorting_order = SCANDIR_SORT_ASCENDING;
//get an unset variable
$unset_var = 10;
unset ($unset_var);
// get a class
class classA
{
public function __toString() {
return "Class A object";
}
}
// heredoc string
$heredoc = <<<EOT
hello world
EOT;
// get a resource variable
$fp = fopen(__FILE__, "r");
// unexpected values to be passed to $context argument
$inputs = array(
// int data
/*1*/ 0,
1,
12345,
-2345,
// float data
/*5*/ 10.5,
-10.5,
12.3456789000e10,
12.3456789000E-10,
.5,
// null data
/*10*/ NULL,
null,
// boolean data
/*12*/ true,
false,
TRUE,
FALSE,
// empty data
/*16*/ "",
'',
array(),
// string data
/*19*/ "string",
'string',
$heredoc,
// object data
/*22*/ new classA(),
// undefined data
/*23*/ @$undefined_var,
// unset data
/*24*/ @$unset_var,
// resource variable
/*25*/ $fp
);
// loop through each element of $inputs to check the behavior of scandir()
$iterator = 1;
foreach($inputs as $input) {
echo "\n-- Iteration $iterator --\n";
var_dump( scandir($dir, $sorting_order, $input) );
$iterator++;
};
fclose($fp);
?>
===DONE===
--CLEAN--
<?php
$dir = dirname(__FILE__) . '/scandir_variation3';
rmdir($dir);
?>
--EXPECTF--
*** Testing scandir() : usage variations ***
-- Iteration 1 --
Warning: scandir() expects parameter 3 to be resource, integer given in %s on line %d
NULL
-- Iteration 2 --
Warning: scandir() expects parameter 3 to be resource, integer given in %s on line %d
NULL
-- Iteration 3 --
Warning: scandir() expects parameter 3 to be resource, integer given in %s on line %d
NULL
-- Iteration 4 --
Warning: scandir() expects parameter 3 to be resource, integer given in %s on line %d
NULL
-- Iteration 5 --
Warning: scandir() expects parameter 3 to be resource, float given in %s on line %d
NULL
-- Iteration 6 --
Warning: scandir() expects parameter 3 to be resource, float given in %s on line %d
NULL
-- Iteration 7 --
Warning: scandir() expects parameter 3 to be resource, float given in %s on line %d
NULL
-- Iteration 8 --
Warning: scandir() expects parameter 3 to be resource, float given in %s on line %d
NULL
-- Iteration 9 --
Warning: scandir() expects parameter 3 to be resource, float given in %s on line %d
NULL
-- Iteration 10 --
Warning: scandir() expects parameter 3 to be resource, null given in %s on line %d
NULL
-- Iteration 11 --
Warning: scandir() expects parameter 3 to be resource, null given in %s on line %d
NULL
-- Iteration 12 --
Warning: scandir() expects parameter 3 to be resource, boolean given in %s on line %d
NULL
-- Iteration 13 --
Warning: scandir() expects parameter 3 to be resource, boolean given in %s on line %d
NULL
-- Iteration 14 --
Warning: scandir() expects parameter 3 to be resource, boolean given in %s on line %d
NULL
-- Iteration 15 --
Warning: scandir() expects parameter 3 to be resource, boolean given in %s on line %d
NULL
-- Iteration 16 --
Warning: scandir() expects parameter 3 to be resource, string given in %s on line %d
NULL
-- Iteration 17 --
Warning: scandir() expects parameter 3 to be resource, string given in %s on line %d
NULL
-- Iteration 18 --
Warning: scandir() expects parameter 3 to be resource, array given in %s on line %d
NULL
-- Iteration 19 --
Warning: scandir() expects parameter 3 to be resource, string given in %s on line %d
NULL
-- Iteration 20 --
Warning: scandir() expects parameter 3 to be resource, string given in %s on line %d
NULL
-- Iteration 21 --
Warning: scandir() expects parameter 3 to be resource, string given in %s on line %d
NULL
-- Iteration 22 --
Warning: scandir() expects parameter 3 to be resource, object given in %s on line %d
NULL
-- Iteration 23 --
Warning: scandir() expects parameter 3 to be resource, null given in %s on line %d
NULL
-- Iteration 24 --
Warning: scandir() expects parameter 3 to be resource, null given in %s on line %d
NULL
-- Iteration 25 --
Warning: scandir(): supplied resource is not a valid Stream-Context resource in %s on line %d
array(2) {
[0]=>
string(1) "."
[1]=>
string(2) ".."
}
===DONE===
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