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<?php
define('SCHEMA_UNINSTALLED', -1);
define('SCHEMA_INSTALLED', 0);
define('REQUIREMENT_INFO', -1);
define('REQUIREMENT_OK', 0);
define('REQUIREMENT_WARNING', 1);
define('REQUIREMENT_ERROR', 2);
define('FILE_EXIST', 1);
define('FILE_READABLE', 2);
define('FILE_WRITABLE', 4);
define('FILE_EXECUTABLE', 8);
define('FILE_NOT_EXIST', 16);
define('FILE_NOT_READABLE', 32);
define('FILE_NOT_WRITABLE', 64);
define('FILE_NOT_EXECUTABLE', 128);
function drupal_load_updates() {
foreach (module_list() as $module) {
module_load_install($module);
}
}
function drupal_get_schema_versions($module) {
$updates = array();
$functions = get_defined_functions();
foreach ($functions['user'] as $function) {
if (strpos($function, $module . '_update_') === 0) {
$version = substr($function, strlen($module . '_update_'));
if (is_numeric($version)) {
$updates[] = $version;
}
}
}
if (count($updates) == 0) {
return FALSE;
}
sort($updates, SORT_NUMERIC);
return $updates;
}
function drupal_get_installed_schema_version($module, $reset = FALSE) {
static $versions = array();
if ($reset) {
$versions = array();
}
if (!$versions) {
$versions = array();
$result = db_query("SELECT name, schema_version FROM {system} WHERE type = 'module'");
while ($row = db_fetch_object($result)) {
$versions[$row->name] = $row->schema_version;
}
}
return $versions[$module];
}
function drupal_set_installed_schema_version($module, $version) {
db_query("UPDATE {system} SET schema_version = %d WHERE name = '%s'", $version, $module);
}
function drupal_install_profile_name() {
global $profile;
static $name = NULL;
if (!isset($name)) {
$function = $profile . '_profile_details';
if (function_exists($function)) {
$details = $function();
}
$name = isset($details['name']) ? $details['name'] : 'Drupal';
}
return $name;
}
function drupal_detect_baseurl($file = 'install.php') {
global $profile;
$proto = $_SERVER['HTTPS'] ? 'https://' : 'http://';
$host = $_SERVER['SERVER_NAME'];
$port = $_SERVER['SERVER_PORT'] == 80 ? '' : ':' . $_SERVER['SERVER_PORT'];
$uri = preg_replace("/\\?.*/", '', $_SERVER['REQUEST_URI']);
$dir = str_replace("/{$file}", '', $uri);
return "{$proto}{$host}{$port}{$dir}";
}
function drupal_detect_database_types() {
$databases = array();
foreach (array(
'mysql',
'mysqli',
'pgsql',
) as $type) {
if (file_exists('./includes/install.' . $type . '.inc')) {
include_once './includes/install.' . $type . '.inc';
$function = $type . '_is_available';
if ($function()) {
$databases[$type] = $type;
}
}
}
return $databases;
}
function drupal_rewrite_settings($settings = array(), $prefix = '') {
$settings_file = './' . conf_path() . '/' . $prefix . 'settings.php';
$keys = array();
foreach ($settings as $setting => $data) {
$GLOBALS[$setting] = $data['value'];
$keys[] = $setting;
}
$buffer = NULL;
$first = TRUE;
if ($fp = @fopen($settings_file, 'r+')) {
while (!feof($fp)) {
$line = fgets($fp);
if ($first && substr($line, 0, 5) != '<?php') {
$buffer = "<?php\n\n";
}
$first = FALSE;
if (substr($line, 0, 7) == 'define(') {
preg_match('/define\\(\\s*[\'"]([A-Z_-]+)[\'"]\\s*,(.*?)\\);/', $line, $variable);
if (in_array($variable[1], $keys)) {
$setting = $settings[$variable[1]];
$buffer .= str_replace($variable[2], " '" . $setting['value'] . "'", $line);
unset($settings[$variable[1]]);
unset($settings[$variable[2]]);
}
else {
$buffer .= $line;
}
}
elseif (substr($line, 0, 1) == '$') {
preg_match('/\\$([^ ]*) /', $line, $variable);
if (in_array($variable[1], $keys)) {
$setting = $settings[$variable[1]];
$buffer .= '$' . $variable[1] . " = '" . $setting['value'] . "';" . ($setting['comment'] ? ' // ' . $setting['comment'] . "\n" : "\n");
unset($settings[$variable[1]]);
}
else {
$buffer .= $line;
}
}
else {
$buffer .= $line;
}
}
fclose($fp);
foreach ($settings as $setting => $data) {
if ($data['required']) {
$buffer .= "\${$setting} = '" . $data['value'] . "';\n";
}
}
$fp = fopen($settings_file, 'w');
if ($fp && fwrite($fp, $buffer) === FALSE) {
drupal_set_message(st('Failed to modify %settings, please verify the file permissions.', array(
'%settings' => $settings_file,
)), 'error');
}
}
else {
drupal_set_message(st('Failed to open %settings, please verify the file permissions.', array(
'%settings' => $settings_file,
)), 'error');
}
}
function drupal_get_install_files($module_list = array()) {
$installs = array();
foreach ($module_list as $module) {
$installs = array_merge($installs, drupal_system_listing($module . '.install$', 'modules'));
}
return $installs;
}
function drupal_verify_profile($profile, $locale) {
include_once './includes/file.inc';
include_once './includes/common.inc';
$profile_file = "./profiles/{$profile}/{$profile}.profile";
if (!isset($profile) || !file_exists($profile_file)) {
install_no_profile_error();
}
require_once $profile_file;
$function = $profile . '_profile_modules';
$module_list = array_merge(array(
'system',
), $function(), $locale ? array(
'locale',
) : array());
$present_modules = array();
foreach (drupal_system_listing('\\.module$', 'modules', 'name', 0) as $present_module) {
$present_modules[] = $present_module->name;
}
$missing_modules = array_diff($module_list, $present_modules);
if (count($missing_modules)) {
foreach ($missing_modules as $module) {
drupal_set_message(st('The %module module is required but was not found. Please move it into the <em>modules</em> subdirectory.', array(
'%module' => $module,
)), 'error');
}
}
else {
return $module_list;
}
}
function drupal_install_profile($profile, $module_list) {
$module_list = array_diff($module_list, array(
'system',
));
$system_path = dirname(drupal_get_filename('module', 'system', NULL));
require_once './' . $system_path . '/system.install';
module_invoke('system', 'install');
$system_versions = drupal_get_schema_versions('system');
$system_version = $system_versions ? max($system_versions) : SCHEMA_INSTALLED;
db_query("INSERT INTO {system} (filename, name, type, description, status, throttle, bootstrap, schema_version) VALUES('%s', '%s', 'module', '', 1, 0, 0, %d)", $system_path . '/system.module', 'system', $system_version);
drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL);
module_rebuild_cache();
drupal_install_modules($module_list);
$function = $profile . '_install';
if (function_exists($function)) {
$function();
}
}
function drupal_install_modules($module_list = array()) {
$enable_modules = array();
foreach ($module_list as $module) {
if (drupal_get_installed_schema_version($module, TRUE) == SCHEMA_UNINSTALLED) {
module_load_install($module);
module_invoke($module, 'install');
$versions = drupal_get_schema_versions($module);
drupal_set_installed_schema_version($module, $versions ? max($versions) : SCHEMA_INSTALLED);
$enable_modules[] = $module;
}
}
module_enable($enable_modules);
}
function drupal_uninstall_module($module) {
module_load_install($module);
module_invoke($module, 'uninstall');
drupal_set_installed_schema_version($module, SCHEMA_UNINSTALLED);
}
function drupal_verify_install_file($file, $mask = NULL, $type = 'file') {
$return = TRUE;
if (isset($mask) && $mask & FILE_NOT_EXIST && file_exists($file)) {
return FALSE;
}
if (isset($type) && file_exists($file)) {
$check = 'is_' . $type;
if (!function_exists($check) || !$check($file)) {
$return = FALSE;
}
}
if (isset($mask)) {
$masks = array(
FILE_EXIST,
FILE_READABLE,
FILE_WRITABLE,
FILE_EXECUTABLE,
FILE_NOT_READABLE,
FILE_NOT_WRITABLE,
FILE_NOT_EXECUTABLE,
);
foreach ($masks as $current_mask) {
if ($mask & $current_mask) {
switch ($current_mask) {
case FILE_EXIST:
if (!file_exists($file)) {
if ($type == 'dir') {
drupal_install_mkdir($file, $mask);
}
if (!file_exists($file)) {
$return = FALSE;
}
}
break;
case FILE_READABLE:
if (!is_readable($file) && !drupal_install_fix_file($file, $mask)) {
$return = FALSE;
}
break;
case FILE_WRITABLE:
if (!is_writable($file) && !drupal_install_fix_file($file, $mask)) {
$return = FALSE;
}
break;
case FILE_EXECUTABLE:
if (!is_executable($file) && !drupal_install_fix_file($file, $mask)) {
$return = FALSE;
}
break;
case FILE_NOT_READABLE:
if (is_readable($file) && !drupal_install_fix_file($file, $mask)) {
$return = FALSE;
}
break;
case FILE_NOT_WRITABLE:
if (is_writable($file) && !drupal_install_fix_file($file, $mask)) {
$return = FALSE;
}
break;
case FILE_NOT_EXECUTABLE:
if (is_executable($file) && !drupal_install_fix_file($file, $mask)) {
$return = FALSE;
}
break;
}
}
}
}
return $return;
}
function drupal_install_mkdir($file, $mask, $message = TRUE) {
$mod = 0;
$masks = array(
FILE_READABLE,
FILE_WRITABLE,
FILE_EXECUTABLE,
FILE_NOT_READABLE,
FILE_NOT_WRITABLE,
FILE_NOT_EXECUTABLE,
);
foreach ($masks as $m) {
if ($mask & $m) {
switch ($m) {
case FILE_READABLE:
$mod += 444;
break;
case FILE_WRITABLE:
$mod += 222;
break;
case FILE_EXECUTABLE:
$mod += 111;
break;
}
}
}
if (@mkdir($file, intval("0{$mod}", 8))) {
return TRUE;
}
else {
return FALSE;
}
}
function drupal_install_fix_file($file, $mask, $message = TRUE) {
$mod = fileperms($file) & 0777;
$masks = array(
FILE_READABLE,
FILE_WRITABLE,
FILE_EXECUTABLE,
FILE_NOT_READABLE,
FILE_NOT_WRITABLE,
FILE_NOT_EXECUTABLE,
);
foreach ($masks as $m) {
if ($mask & $m) {
switch ($m) {
case FILE_READABLE:
if (!is_readable($file)) {
$mod |= 0444;
}
break;
case FILE_WRITABLE:
if (!is_writable($file)) {
$mod |= 0222;
}
break;
case FILE_EXECUTABLE:
if (!is_executable($file)) {
$mod |= 0111;
}
break;
case FILE_NOT_READABLE:
if (is_readable($file)) {
$mod &= ~0444;
}
break;
case FILE_NOT_WRITABLE:
if (is_writable($file)) {
$mod &= ~0222;
}
break;
case FILE_NOT_EXECUTABLE:
if (is_executable($file)) {
$mod &= ~0111;
}
break;
}
}
}
if (@chmod($file, $mod)) {
return TRUE;
}
else {
return FALSE;
}
}
function install_goto($path) {
global $base_url;
header('Location: ' . $base_url . '/' . $path);
header('Cache-Control: no-cache');
exit;
}
function st($string, $args = array()) {
static $locale_strings = NULL;
global $profile, $install_locale;
if (!isset($locale_strings)) {
$locale_strings = array();
$filename = './profiles/' . $profile . '/' . $install_locale . '.po';
if (file_exists($filename)) {
require_once './includes/locale.inc';
$file = (object) array(
'filepath' => $filename,
);
_locale_import_read_po('mem-store', $file);
$locale_strings = _locale_import_one_string('mem-report');
}
}
require_once './includes/theme.inc';
$GLOBALS['theme'] = 'theme';
foreach ($args as $key => $value) {
switch ($key[0]) {
case '@':
$args[$key] = check_plain($value);
break;
case '%':
default:
$args[$key] = '<em>' . check_plain($value) . '</em>';
break;
case '!':
}
}
return strtr(!empty($locale_strings[$string]) ? $locale_strings[$string] : $string, $args);
}
function _system_update_utf8($tables) {
if (!isset($_SESSION['update_utf8'])) {
switch ($GLOBALS['db_type']) {
case 'mysqli':
break;
case 'mysql':
if (version_compare(mysql_get_server_info($GLOBALS['active_db']), '4.1.0', '<')) {
return array();
}
break;
case 'pgsql':
return array();
}
global $db_url;
$url = parse_url(is_array($db_url) ? $db_url['default'] : $db_url);
$db_name = substr($url['path'], 1);
$result = db_fetch_array(db_query('SHOW CREATE DATABASE `%s`', $db_name));
if (preg_match('/utf8/i', array_pop($result))) {
return array();
}
$_SESSION['update_utf8'] = $tables;
$_SESSION['update_utf8_total'] = count($tables);
}
$list =& $_SESSION['update_utf8'];
$ret = update_convert_table_utf8(array_shift($list));
if (count($list) == 0) {
unset($_SESSION['update_utf8']);
unset($_SESSION['update_utf8_total']);
return $ret;
}
$ret['#finished'] = 1 - count($list) / $_SESSION['update_utf8_total'];
return $ret;
}
function drupal_check_profile($profile) {
include_once './includes/file.inc';
include_once './includes/common.inc';
$profile_file = "./profiles/{$profile}/{$profile}.profile";
if (!isset($profile) || !file_exists($profile_file)) {
install_no_profile_error();
}
require_once $profile_file;
$function = $profile . '_profile_modules';
$module_list = array_unique(array_merge(array(
'system',
), $function()));
$installs = drupal_get_install_files($module_list);
$requirements = array();
foreach ($installs as $install) {
require_once $install->filename;
if (module_hook($install->name, 'requirements')) {
$requirements = array_merge($requirements, module_invoke($install->name, 'requirements', 'install'));
}
}
return $requirements;
}
function drupal_requirements_severity(&$requirements) {
$severity = REQUIREMENT_OK;
foreach ($requirements as $requirement) {
if (isset($requirement['severity'])) {
$severity = max($severity, $requirement['severity']);
}
}
return $severity;
}
function drupal_check_module($module) {
$install = drupal_get_install_files(array(
$module,
));
if (isset($install[$module])) {
require_once $install[$module]->filename;
$requirements = module_invoke($module, 'requirements', 'install');
if (is_array($requirements) && drupal_requirements_severity($requirements) == REQUIREMENT_ERROR) {
foreach ($requirements as $requirement) {
if (isset($requirement['severity']) && $requirement['severity'] == REQUIREMENT_ERROR) {
drupal_set_message($requirement['description'] . ' (' . t('Currently using !item !version', array(
'!item' => $requirement['title'],
'!version' => $requirement['value'],
)) . ')', 'error');
}
}
return FALSE;
}
}
return TRUE;
}