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--TEST--
Test symlink(), linkinfo(), link() and is_link() functions: basic functionality - link to dirs
--SKIPIF--
<?php
if (PHP_OS_FAMILY === 'Windows') {
require_once __DIR__ . '/windows_links/common.inc';
skipIfSeCreateSymbolicLinkPrivilegeIsDisabled(__FILE__);
}
?>
--FILE--
<?php
/* Prototype: bool symlink ( string $target, string $link );
Description: creates a symbolic link to the existing target with the specified name link
Prototype: bool is_link ( string $filename );
Description: Tells whether the given file is a symbolic link.
Prototype: bool link ( string $target, string $link );
Description: Create a hard link
Prototype: int linkinfo ( string $path );
Description: Gets information about a link
*/
$file_path = __DIR__;
echo "*** Testing symlink(), linkinfo(), link() and is_link() : basic functionality ***\n";
/* Creating soft/hard link to the temporary dir $dirname and checking
linkinfo() and is_link() on the link created to $dirname */
$dirname = "symlink_link_linkinfo_is_link_basic2";
mkdir($file_path."/".$dirname);
echo "\n*** Testing symlink(), linkinfo(), link() and is_link() on directory ***\n";
// name of the soft link created to $dirname
$sym_linkname = "$file_path/$dirname/symlink_link_linkinfo_is_link_softlink_basic2.tmp";
// name of the hard link created to $dirname
$linkname = "$file_path/$dirname/symlink_link_linkinfo_is_link_hardlink_basic2.tmp";
// testing on soft link
echo "\n-- Testing on soft links --\n";
// creating soft link to $dirname
var_dump( symlink("$file_path/$dirname", $sym_linkname) ); // this works, expected true
// gets information about soft link created to directory; expected: true
$linkinfo = linkinfo($sym_linkname);
var_dump( is_int($linkinfo) && $linkinfo !== -1 );
// checks if link created is soft link; expected: true
var_dump( is_link($sym_linkname) );
// clear the cache
clearstatcache();
// testing on hard link
echo "\n-- Testing on hard links --\n";
// creating hard link to $dirname; expected: false
var_dump( link("$file_path/$dirname", $linkname) ); // this doesn't work, expected false
var_dump( linkinfo($linkname) ); // link doesn't exists as not created, expected false
var_dump( is_link($linkname) ); // link doesn't exists as not created, expected false
// clear the cache
clearstatcache();
// deleting the links
if (PHP_OS_FAMILY === 'Windows') {
rmdir($sym_linkname);
} else {
unlink($sym_linkname);
}
echo "Done\n";
?>
--CLEAN--
<?php
$dirname = __DIR__."/symlink_link_linkinfo_is_link_basic2";
rmdir($dirname);
?>
--EXPECTF--
*** Testing symlink(), linkinfo(), link() and is_link() : basic functionality ***
*** Testing symlink(), linkinfo(), link() and is_link() on directory ***
-- Testing on soft links --
bool(true)
bool(true)
bool(true)
-- Testing on hard links --
Warning: link(): %s in %s on line %d
bool(false)
Warning: linkinfo(): No such file or directory in %s on line %d
int(-1)
bool(false)
Done
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