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--TEST-- Test symlink(), linkinfo(), link() and is_link() functions : usage variations - link name stored in an array/object --SKIPIF-- <?php if (substr(PHP_OS, 0, 3) == 'WIN') { die('skip no symlinks on Windows'); } ?> --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 */ /* Variation 1 : Creating links across directories where linkname is stored as an object and array member */ // creating temp directory which will contain temp file and links created $file_path = dirname(__FILE__); $dirname = "$file_path/symlink_link_linkinfo_is_link_variation1/test/home"; mkdir($dirname, 0777, true); // creating temp file; links are created to this file later on $filename = "$file_path/symlink_link_linkinfo_is_link_variation1/symlink_link_linkinfo_is_link_variation1.tmp"; $fp = fopen($filename, "w"); fclose($fp); echo "*** Testing symlink(), link(), linkinfo() and is_link() with linknames stored as members in an object ***\n"; class object_temp { var $linkname; function object_temp($link) { $this->linkname = $link; } } $obj = new object_temp("$dirname/symlink_link_linkinfo_is_link_link.tmp"); /* Testing on soft links */ echo "\n-- Working with soft links --\n"; // creating soft link var_dump( symlink($filename, $obj->linkname) ); // check if the link exists var_dump( linkinfo($obj->linkname) ); // check if link is soft link var_dump( is_link($obj->linkname) ); // delete the link created unlink($obj->linkname); // clear the cache clearstatcache(); /* Testing on hard links */ echo "\n-- Working with hard links --\n"; // creating hard link var_dump( link($filename, $obj->linkname) ); // check if the link exists var_dump( linkinfo($obj->linkname) ); // check if link is soft link; expected: false as the link is a hardlink var_dump( is_link($obj->linkname) ); // delete the link created unlink($obj->linkname); // clear the cache clearstatcache(); echo "\n*** Testing symlink(), link(), linkinfo() and is_link() with linknames stored as members of an array ***\n"; $link_arr = array("$dirname/symlink_link_linkinfo_is_link_link.tmp"); /* Testing on soft links */ echo "\n-- Working with soft links --\n"; // creating soft link var_dump( symlink($filename, $link_arr[0]) ); // check if the link exist var_dump( linkinfo($link_arr[0]) ); // check if link is soft link var_dump( is_link($link_arr[0]) ); // delete the link created unlink($link_arr[0]); // clear the cache clearstatcache(); /* Testing on hard links */ echo "\n-- Working with hard links --\n"; // creating hard link var_dump( link($filename, $link_arr[0]) ); // check if the link exist var_dump( linkinfo($link_arr[0]) ); // check if link is soft link; expected: false as this is a hardlink var_dump( is_link($link_arr[0]) ); // delete the links created unlink($link_arr[0]); // clear the cache clearstatcache(); echo "Done\n"; ?> --CLEAN-- <?php $file_path = dirname(__FILE__); $dirname = "$file_path/symlink_link_linkinfo_is_link_variation1"; unlink("$dirname/symlink_link_linkinfo_is_link_variation1.tmp"); rmdir("$dirname/test/home"); rmdir("$dirname/test"); rmdir($dirname); ?> --EXPECTF-- *** Testing symlink(), link(), linkinfo() and is_link() with linknames stored as members in an object *** -- Working with soft links -- bool(true) int(%d) bool(true) -- Working with hard links -- bool(true) int(%d) bool(false) *** Testing symlink(), link(), linkinfo() and is_link() with linknames stored as members of an array *** -- Working with soft links -- bool(true) int(%d) bool(true) -- Working with hard links -- bool(true) int(%d) bool(false) Done