note 68330 deleted from function.realpath by nlopess

Note Submitter: egingell at sisna dot com Reason: useless ---- <? /*\\ * string real_path(string $path, bool $no_check_path) * * Resolves all '.' and '..' symlinks in the given $path and returns the modified path. * If $no_check_path is true, the existence of directories along the $path are irrelevant. \\*/ function real_path($path, $no_check_path = false) { if ($no_check_path === false) { return realpath($path); } else { $path = str_replace('\\\\', '/', $path); $path_parts = explode('/', $path); // Continue looping until all symlinks ('.' and '..') are resolved. // This also eliminates the need to do any looping if the string $path does not contain any symlinks. while (in_array('.', $path_parts) || in_array('..', $path_parts)) { // Note: This function did not resolve all symlinks until I put in the "break" statements. foreach($path_parts AS $i => $part) { if($part == '.') { // Delete the symlink and break out of the foreach() unset($path_parts[$i]); break; } if($part == '..') { // Delete the symlink and the directory it's referencing and break out of the foreach() unset($path_parts[$i], $path_parts[$i - 1]); break; } } // Reset the indexes since there will be gaps (ie. keys before 0,1,2,3 and keys after 0,2,3). $path_parts = explode('/', implode('/', $path_parts)); } // Return the final result as a string. return implode('/', $path_parts); } } $path = '/usr/bin/./s/../g/../man/..'; echo 'Original: ' . $path . '<br /> New: ' . real_path($path, true); /** OUTPUT: **\\ * * Original: /usr/bin/./s/../g/../man/.. * New: /usr/bin * \\*************/ ?>