/** * Generates an RSA-SHA1 signature from the command line. * * Used by {@link optimizeMember\Utilities\c_ws_plugin__optimizemember_utils_strings::rsa_sha1_sign()}. * * @package optimizeMember\Utilities * @since 111017 * * @param str $string Input string/data, to be signed by this routine. * @param str $key The secret key that will be used in this signature. * @param str $openssl Optional. Defaults to `openssl`. Path to OpenSSL executable. * @return str|bool An RSA-SHA1 signature string, or false on failure. */ public static function _rsa_sha1_shell_sign($string = FALSE, $key = FALSE, $openssl = FALSE) { if (function_exists("shell_exec") && ($esa = "escapeshellarg") && ($openssl = $openssl && is_string($openssl) ? $openssl : "openssl") && ($temp_dir = c_ws_plugin__optimizemember_utils_dirs::get_temp_dir())) { file_put_contents($string_file = $temp_dir . "/" . md5(uniqid("", true) . "rsa-sha1-string") . ".tmp", (string) $string); file_put_contents($private_key_file = $temp_dir . "/" . md5(uniqid("", true) . "rsa-sha1-private-key") . ".tmp", (string) $key); file_put_contents($rsa_sha1_sig_file = $temp_dir . "/" . md5(uniqid("", true) . "rsa-sha1-sig") . ".tmp", ""); /**/ @shell_exec($esa($openssl) . " sha1 -sign " . $esa($private_key_file) . " -out " . $esa($rsa_sha1_sig_file) . " " . $esa($string_file)); $signature = file_get_contents($rsa_sha1_sig_file); /* Was the signature was written? */ unlink($rsa_sha1_sig_file) . unlink($private_key_file) . unlink($string_file); /* Cleanup. */ } return !empty($signature) ? $signature : false; }
/** * Finds the relative path, from one location to another. * * @package optimizeMember\Utilities * @since 110815 * * @param str $from The full directory path to calculate a relative path `from`. * @param str $to The full directory or file path, which this routine will build a relative path `to`. * @param bool $try_realpaths Defaults to true. When true, try to acquire ``realpath()``, thereby resolving all relative paths and/or symlinks in ``$from`` and ``$to`` args. * @param bool $use_win_diff_drive_jctn Defaults to true. When true, we'll work around issues with different drives on Windows by trying to create a directory junction. * @return str String with the relative path to: ``$to``. */ public static function rel_path($from = FALSE, $to = FALSE, $try_realpaths = TRUE, $use_win_diff_drive_jctn = TRUE) { if (!($rel_path = array()) && is_string($from) && strlen($from) && is_string($to) && strlen($to)) { $from = $try_realpaths && ($_real_from = realpath($from)) ? $_real_from : $from; /* Try this? */ $to = $try_realpaths && ($_real_to = realpath($to)) ? $_real_to : $to; /* Try to find realpath? */ /**/ $from = is_file($from) ? dirname($from) . "/" : $from . "/"; /* A (directory) with trailing `/`. */ /**/ $from = c_ws_plugin__optimizemember_utils_dirs::n_dir_seps($from); /* Normalize directory separators now. */ $to = c_ws_plugin__optimizemember_utils_dirs::n_dir_seps($to); /* Normalize directory separators here too. */ /**/ $from = preg_split("/\\//", $from); /* Convert ``$from``, to an array. Split on each directory separator. */ $to = preg_split("/\\//", $to); /* Also convert ``$to``, to an array. Split this on each directory separator. */ /**/ if ($use_win_diff_drive_jctn && stripos(PHP_OS, "win") === 0) { /**/ if (preg_match("/^([A-Z])\\:\$/i", $from[0], $_m) && ($_from_drive = $_m[1]) && preg_match("/^([A-Z])\\:\$/i", $to[0], $_m) && ($_to_drive = $_m[1])) { if ($_from_drive !== $_to_drive) { $_from_drive_jctn = $_from_drive . ":/s2-" . $_to_drive . "-jctn"; $_sys_temp_dir_jctn = c_ws_plugin__optimizemember_utils_dirs::get_temp_dir(false) . "/s2-" . $_to_drive . "-jctn"; /**/ $_jctn = $_sys_temp_dir_jctn && strpos($_sys_temp_dir_jctn, $_from_drive) === 0 ? $_sys_temp_dir_jctn : $_from_drive_jctn; /**/ if (($_from_drive_jctn_exists = is_dir($_from_drive_jctn) ? true : false) || c_ws_plugin__optimizemember_utils_dirs::create_win_jctn($_jctn, $_to_drive . ":/")) { array_shift($to); foreach (array_reverse(preg_split("/\\//", $_from_drive_jctn_exists ? $_from_drive_jctn : $_jctn)) as $_jctn_dir) { array_unshift($to, $_jctn_dir); } } else { trigger_error("Unable to generate a relative path across different Windows drives." . " Please create a Directory Junction here: " . $_from_drive_jctn . ", pointing to: " . $_to_drive . ":/", E_USER_ERROR); } } } } /**/ unset($_real_from, $_real_to, $_from_drive, $_to_drive, $_from_drive_jctn, $_sys_temp_dir_jctn, $_jctn, $_from_drive_jctn_exists, $_jctn_dir, $_m); /**/ $rel_path = $to; /* Re-initialize. Start ``$rel_path`` as the value of the ``$to`` array. */ /**/ foreach (array_keys($from) as $_depth) { if (isset($from[$_depth], $to[$_depth]) && $from[$_depth] === $to[$_depth]) { array_shift($rel_path); } else { if (($_remaining = count($from) - $_depth) > 1) { $_left_p = -1 * (count($rel_path) + ($_remaining - 1)); $rel_path = array_pad($rel_path, $_left_p, ".."); break; /* Stop now, no need to go any further. */ } else { $rel_path[0] = "./" . $rel_path[0]; break; /* Stop now. */ } } } } /**/ return implode("/", $rel_path); }