From becc2122094383af0fd1fdc4e353527f11ef7bc7 Mon Sep 17 00:00:00 2001 From: Bharat Mediratta Date: Sun, 18 Jan 2009 23:59:19 +0000 Subject: Move installer.php out of helpers and get rid of helpers. --- installer/installer.php | 530 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 530 insertions(+) create mode 100644 installer/installer.php (limited to 'installer/installer.php') diff --git a/installer/installer.php b/installer/installer.php new file mode 100644 index 00000000..ea01f799 --- /dev/null +++ b/installer/installer.php @@ -0,0 +1,530 @@ + "Environment Test", + "description" => "The following tests have been run to determine if " . + "Gallery3 will work in your environment. If any of the tests have " . + "failed, consult the documention on http://gallery.menalto.com for " . + "more information on how to correct the problem.", + "msgs" => array()); + + if (version_compare(PHP_VERSION, "5.2", "<")) { + $section["msgs"]["PHP Version"] = array("error" => true, + "text" => sprintf("Gallery3 requires PHP 5.2 or newer, current version: %s.", PHP_VERSION)); + $failed = true; + } else { + $section["msgs"]["PHP Version"] = array("error" => false, + "text" => PHP_VERSION); + } + + + if (!(is_dir(SYSPATH) AND is_file(SYSPATH.'core/Bootstrap'.EXT))) { + $section["msgs"]["Kohana Directory"] = array("error" => true, + "text" => "The configured Kohana directory does not exist or does not contain the required files."); + } else { + $section["msgs"]["Kohana Directory"] = array("error" => false, + "text" => SYSPATH); + } + + if (!(is_dir(APPPATH) AND is_file(APPPATH.'config/config'.EXT))) { + $section["msgs"]["Application Directory"] = array("error" => true, + "text" => "The configured Gallery3 application directory does not exist or does not contain the required files."); + $failed = true; + } else { + $section["msgs"]["Application Directory"] = array("error" => false, + "text" => APPPATH); + } + + if (!(is_dir(MODPATH))) { + $section["msgs"]["Modules Directory"] = array("error" => true, + "text" => "The configured Gallery3 modules directory does not exist or does not contain the required files."); + $failed = true; + } else { + $section["msgs"]["Modules Directory"] = array("error" => false, + "text" => MODPATH); + } + + if (!(is_dir(THEMEPATH))) { + $section["msgs"]["Theme Directory"] = array("error" => true, + "text" => "The configured Gallery3 themes directory does not exist or does not contain the required files."); + $failed = true; + } else { + $section["msgs"]["Themes Directory"] = array("error" => false, + "text" => THEMEPATH); + } + + if (!@preg_match("/^.$/u", utf8_encode("\xF1"))) { + $section["msgs"]["PCRE UTF-8"] = array("error" => true, + "text" => "Perl-Compatible Regular Expressions has not been compiled with UTF-8 support.", + "html" => "PCRE has not been compiled with UTF-8 support."); + $failed = true; + } else if (!@preg_match("/^\pL$/u", utf8_encode("\xF1"))) { + $section["msgs"]["PCRE UTF-8"] = array("error" => true, + "text" => "Perl-Compatible Regular Expressions has not been compiled with Unicode support.", + "html" => "PCRE has not been compiled with Unicode property support."); + $failed = true; + } else { + $section["msgs"]["PCRE UTF-8"] = array("error" => false, + "text" => "Pass"); + } + + if (!(class_exists("ReflectionClass"))) { + $section["msgs"]["Reflection Enabled"] = array("error" => true, + "text" => "PHP relection is either not loaded or not compiled in.", + "html" => "PHP relection is either not loaded or not compiled in."); + $failed = true; + } else { + $section["msgs"]["Reflection Enabled"] = array("error" => false, + "text" => "Pass"); + } + + if (!(function_exists("filter_list"))) { + $section["msgs"]["Filters Enabled"] = array("error" => true, + "text" => "The filter extension is either not loaded or not compiled in.", + "html" => "The filter extension is either not loaded or not compiled in."); + $failed = true; + } else { + $section["msgs"]["Filters Enabled"] = array("error" => false, + "text" => "Pass"); + } + + if (!(extension_loaded("iconv"))) { + $section["msgs"]["Iconv Loaded"] = array("error" => true, + "text" => "The iconv extension is not loaded.", + "html" => "The iconv extension is not loaded."); + $failed = true; + } else { + $section["msgs"]["Iconv Enabled"] = array("error" => false, + "text" => "Pass"); + } + + if (extension_loaded("mbstring") && + (ini_get("mbstring.func_overload") & MB_OVERLOAD_STRING)) { + $section["msgs"]["Mbstring Overloaded"] = array("error" => true, + "text" => "The mbstring extension is overloading PHP's native string functions.", + "html" => "The mbstring extension is overloading PHP's native string functions."); + $failed = true; + } else { + $section["msgs"]["MbString Overloaded"] = array("error" => false, + "text" => "Pass"); + } + + if (!(isset($_SERVER["REQUEST_URI"]) || isset($_SERVER["PHP_SELF"]))) { + $section["msgs"]["URI Determination"] = array("error" => true, + "text" => "Neither \$_SERVER['REQUEST_URI'] or \$_SERVER['PHP_SELF'] is available.", + "html" => "Neither \$_SERVER['REQUEST_URI'] or \$_SERVER['PHP_SELF'] is available."); + $failed = true; + } else { + $section["msgs"]["URI Determination"] = array("error" => false, + "text" => "Pass"); + } + + $short_tags = ini_get("short_open_tag"); + if (empty($short_tags)) { + $section["msgs"]["Short Tags"] = array("error" => true, + "text" => "Gallery3 requires that PHP short tags be enabled.", + "html" => "Gallery3 requires that PHP short tags be enabled"); + $failed = true; + } else { + $section["msgs"]["Short Tags"] = array("error" => false, + "text" => "Pass"); + } + self::$messages[] = $section; + + return !$failed; + } + + static function display_requirements($errors=false) { + self::$config_errors = $errors; + if (PHP_SAPI == 'cli') { + print self::_render("installer/views/installer.txt"); + } else { + print self::_render("installer/views/installer.html"); + } + } + + static function parse_cli_parms($argv) { + $section = array("header" => "Installation Parameters", + "description" => "The following parameters will be used to install and " . + "configure your Gallery3 installation.", + "msgs" => array()); + $arguments = array(); + for ($i=0; $i < count($argv); $i++) { + switch (strtolower($argv[$i])) { + case "-d": + $arguments["dbname"] = $argv[++$i]; + break; + case "-h": + $arguments["host"] = $argv[++$i]; + break; + case "-u": + $arguments["user"] = $argv[++$i]; + break; + case "-p": + $arguments["password"] = $argv[++$i]; + break; + case "-t": + $arguments["prefix"] = $argv[++$i]; + break; + case "-f": + $arguments["file"] = $argv[++$i]; + break; + case "-i": + $arguments["type"] = $argv[++$i]; + break; + case "-m": + $arguments["modules"] = $argv[++$i]; + break; + } + } + + $config = array("host" => "localhost", "user" => "root", "password" => "", + "modules" => array("core" => 1, "user" => 1), "type" => "mysqli", + "dbname" => "gallery3", "prefix" => ""); + + if (!empty($arguments["file"])) { + if (file_exists($arguments["file"])) { + $save_modules = $config["modules"]; + include $arguments["file"]; + if (!is_array($config["modules"])) { + $modules = explode(",", $config["modules"]); + $config["modules"] = array_merge($save_modules, array_fill_keys($modules, 1)); + } + } + unset($arguments["file"]); + } + + if (!empty($arguments["modules"])) { + $modules = explode(",", $arguments["modules"]); + + $config["modules"] = array_merge($config["modules"], array_fill_keys($modules, 1)); + unset($arguments["modules"]); + } + + foreach (array_keys($config["modules"]) as $module) { + unset($config["modules"][$module]); + $config["modules"][trim($module)] = 1; + } + + self::$config = array_merge($config, $arguments); + + foreach (self::$config as $key => $value) { + if ($key == "type") { + $value = ucfirst(self::$config["type"]); + self::$config[$key] = $value; + $class = "Install_{$value}_Driver"; + if (!class_exists($class)) { + require_once(DOCROOT . "installer/libraries/$class" . EXT); + } + } + if ($key == "modules") { + $value = implode(", ", array_keys($value)); + } + $section["msgs"][$key] = array("text" => $value, "error" => false); + } + self::$messages[] = $section; + } + + static function check_database_authorization() { + $section = array("header" => "Database Configuration", + "description" => "Gallery3 requires the following database configuration.", + "msgs" => array()); + $class = self::$config["type"]; + $class = "Install_{$class}_Driver"; + self::$database = + new $class(self::$config["host"], self::$config["user"], self::$config["password"]); + + /* + * If we got this far, then the user/password combination is valid and we can now + * a little more information for the individual that is running the script. We can also + * connect to the database and ask for more information + */ + $databases = self::$database->list_dbs(); + $dbname = self::$config["dbname"]; + $db_config_valid = true; + if (empty($databases[$dbname])) { + $db_config_valid = false; + $section["msgs"]["Database"] = array("text" => "Database '$dbname' is not defined", + "error" => true); + } else { + $section["msgs"]["Database"] = array("text" => "Database '$dbname' is defined", + "error" => false); + } + + $tables = self::$database->list_tables(self::$config["dbname"]); + + $valid = count($tables) == 0; + if (!$valid) { + $db_config_valid = false; + $section["msgs"]["Database Empty"] = array("text" => "Database '$dbname' is not empty", + "error" => true); + } + + self::$messages[] = $section; + + return $db_config_valid; + } + + static function check_docroot_writable() { + $section = array("header" => "File System Access", + "description" => "The requires the following file system configuration.", + "msgs" => array()); + if (is_writable(DOCROOT)) { + $writable = true; + $section["msgs"]["Permissions"] = + array("text" => "The installation directory '" . DOCROOT . "' is writable.", + "error" => false); + } else { + $writable = false; + $section["msgs"]["Permissions"] = + array("text" => "The current user is unable to write to '" . DOCROOT . "'.", + "error" => true); + } + self::$messages[] = $section; + return $writable; + } + + static function install() { + ob_start(); + $step = 0; + $modules[] = array(); + try { + include(DOCROOT . "installer/data/init_var.php"); + + $db_config_file = realpath("var") . "/database.php"; + $data = array("type" => strtolower(self::$config["type"]), + "user" => self::$config["user"], + "password" => self::$config["password"], + "host" => self::$config["host"], + "database" => self::$config["dbname"], + "prefix" => self::$config["prefix"]); + + $config = self::_render("installer/views/database.php", $data); + printf("
%s
",print_r($db_config_file,1));flush(); + if (file_put_contents($db_config_file, $config) !== false) { + print "'var/database.php' created\n"; + } else { + throw new Exception("'var/database.php' was not created"); + } + + $command = "mysql -h{$data['host']} " . + "-u{$data['user']} -p{$data['password']} {$data['database']} <" . + "\"installer/data/install.sql\""; + exec($command, $output, $status); + if ($status) { + print implode("\n", $output); + throw new Exception("Database initialization failed"); + } + + if (file_put_contents("var/installed", "installed")) { + print "Gallery3 installed\n"; + } else { + throw new Exception("Unable to write 'var/installed'"); + } + } catch (Exception $e) { + self::print_exception($e); + } + $return = ob_get_contents(); + ob_clean(); + return $return; + } + + static function print_exception($exception) { + // Beautify backtrace + try { + $trace = self::_backtrace($exception); + } catch(Exception $e) { + print_r($e); + } + + $type = get_class($exception); + $message = $exception->getMessage(); + $file = $exception->getFile(); + $line = $exception->getLine(); + + print "$type Occurred: $message \nin {$file}[$line]\n$trace"; + // Turn off error reporting + error_reporting(0); + } + + /** + * Install a module. + */ + private static function _module_install($module_name) { + $installer_class = "{$module_name}_installer"; + print "$installer_class install (initial)\n"; + if ($module_name != "core") { + require_once(DOCROOT . "modules/${module_name}/helpers/{$installer_class}.php"); + } else { + require_once(DOCROOT . "core/helpers/core_installer.php"); + } + + $core_config = Kohana::config_load("core"); + $kohana_modules = $core_config["modules"]; + $kohana_modules[] = MODPATH . $module_name; + Kohana::config_set("core.modules", $kohana_modules); + + + call_user_func(array($installer_class, "install")); + + //if (method_exists($installer_class, "install")) { + // call_user_func_array(array($installer_class, "install"), array()); + //} + print "Installed module $module_name\n"; + } + + private static function _render($view, $data=null) { + if ($view == '') + return; + + // Buffering on + ob_start(); + + try { + // Views are straight HTML pages with embedded PHP, so importing them + // this way insures that $this can be accessed as if the user was in + // the controller, which gives the easiest access to libraries in views + include realpath($view . EXT); + } catch (Exception $e) { + // Display the exception using its internal __toString method + echo $e; + } + + // Fetch the output and close the buffer + return ob_get_clean(); + } + + /** + * Displays nice backtrace information. + * @see http://php.net/debug_backtrace + * + * @param array backtrace generated by an exception or debug_backtrace + * @return string + */ + private static function _backtrace($exception) { + $trace = $exception->getTrace(); + if ( ! is_array($trace)) { + return; + } + + // Final output + $output = array(); + $cli = PHP_SAPI == "cli"; + + $args = array(); + // Remove the first entry of debug_backtrace(), it is the exception_handler call + if ($exception instanceof ErrorException) { + $last = array_shift($trace); + $args = !empty($last["args"]) ? $last["args"] : $args; + } + + foreach ($trace as $entry) { + $temp = $cli ? "" : "
  • "; + + if (isset($entry["file"])) { + $format = $cli ? "%s[%s]" : "%s [%s]:"; + $temp .= sprintf($format, preg_replace("!^".preg_quote(DOCROOT)."!", "", + $entry["file"]), $entry["line"]); + } + + $temp .= $cli ? "\n\t" : "
    ";
+
+      if (isset($entry["class"])) {
+        // Add class and call type
+        $temp .= $entry["class"].$entry["type"];
+      }
+
+      // Add function
+      $temp .= $entry["function"]."(";
+
+      // Add function args
+      if (isset($entry["args"]) AND is_array($entry["args"])) {
+        // Separator starts as nothing
+        $sep = "";
+
+        while ($arg = array_shift($args)) {
+          if (is_string($arg) AND is_file($arg)) {
+            // Remove docroot from filename
+            $arg = preg_replace("!^".preg_quote(DOCROOT)."!", "", $arg);
+          }
+
+          $temp .= $sep . ($cli ? print_r($arg, TRUE) : html::specialchars(print_r($arg, TRUE)));
+
+          // Change separator to a comma
+          $sep = ", ";
+        }
+        $args = $entry["args"];
+      }
+
+      $temp .= ")" . ($cli ? "\n" : "
    • "); + + $output[] = $temp; + } + + $output = implode("\n", $output); + return $cli ? $output : "
      " . $output . "
    "; + } +} \ No newline at end of file -- cgit v1.2.3