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--TEST--
Test readlink() and realpath() functions: usage variation - linkname/filename stored in object(Bug #42038)
--SKIPIF--
<?php
if (substr(PHP_OS, 0, 3) == 'WIN') {
die('skip no symlinks on Windows');
}
?>
--FILE--
<?php
/* Prototype: string readlink ( string $path );
Description: Returns the target of a symbolic link
Prototype: string realpath ( string $path );
Description: Returns canonicalized absolute pathname
*/
echo "*** Testing readlink() and realpath() : usage variations ***\n";
$name_prefix = dirname(__FILE__);
$filename = "$name_prefix/readlink_realpath_variation1/home/tests/link/readlink_realpath_variation1.tmp";
mkdir("$name_prefix/readlink_realpath_variation1/home/tests/link/", 0777, true);
echo "\n*** Testing readlink() and realpath() with linkname stored inside a object ***\n";
// create a temp file
$file_handle = fopen($filename, "w");
fclose($file_handle);
// creating object with members as linkname
class object_temp {
public $linkname;
function __construct($link) {
$this->linkname = $link;
}
}
$obj1 = new object_temp("$name_prefix/readlink_realpath_variation1/../././readlink_realpath_variation1/home/readlink_realpath_variation1_link.tmp");
$obj2 = new object_temp("$name_prefix/readlink_realpath_variation1/home/../..///readlink_realpath_variation1_link.tmp");
echo "\n-- Testing readlink() and realpath() with softlink, linkname stored inside an object --\n";
// creating the links
var_dump( symlink($filename, $obj1->linkname) );
var_dump( readlink($obj1->linkname) );
var_dump( realpath($obj1->linkname) );
var_dump( symlink($filename, $obj2->linkname) );
var_dump( readlink($obj2->linkname) );
var_dump( realpath($obj2->linkname) );
// deleting the link
unlink($obj1->linkname);
unlink($obj2->linkname);
echo "\n-- Testing readlink() and realpath() with hardlink, linkname stored inside an object --\n";
// creating hard links
var_dump( link($filename, $obj1->linkname) );
var_dump( readlink($obj1->linkname) ); // invalid because readlink doesn't work with hardlink
var_dump( realpath($obj1->linkname) );
var_dump( link($filename, $obj2->linkname) );
var_dump( readlink($obj2->linkname) ); // invalid because readlink doesn't work with hardlink
var_dump( realpath($obj2->linkname) );
// delete the links
unlink($obj1->linkname);
unlink($obj2->linkname);
echo "Done\n";
?>
--CLEAN--
<?php
$name_prefix = dirname(__FILE__)."/readlink_realpath_variation1";
unlink("$name_prefix/home/tests/link/readlink_realpath_variation1.tmp");
rmdir("$name_prefix/home/tests/link/");
rmdir("$name_prefix/home/tests/");
rmdir("$name_prefix/home/");
rmdir("$name_prefix/");
?>
--EXPECTF--
*** Testing readlink() and realpath() : usage variations ***
*** Testing readlink() and realpath() with linkname stored inside a object ***
-- Testing readlink() and realpath() with softlink, linkname stored inside an object --
bool(true)
string(%d) "%s/readlink_realpath_variation1/home/tests/link/readlink_realpath_variation1.tmp"
string(%d) "%s/readlink_realpath_variation1/home/tests/link/readlink_realpath_variation1.tmp"
bool(true)
string(%d) "%s/readlink_realpath_variation1/home/tests/link/readlink_realpath_variation1.tmp"
string(%d) "%s/readlink_realpath_variation1/home/tests/link/readlink_realpath_variation1.tmp"
-- Testing readlink() and realpath() with hardlink, linkname stored inside an object --
bool(true)
Warning: readlink(): Invalid argument in %s on line %d
bool(false)
string(%d) "%s/readlink_realpath_variation1/home/readlink_realpath_variation1_link.tmp"
bool(true)
Warning: readlink(): Invalid argument in %s on line %d
bool(false)
string(%d) "%s/readlink_realpath_variation1_link.tmp"
Done
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