diff options
Diffstat (limited to 'installer/installer.php')
| -rw-r--r-- | installer/installer.php | 531 |
1 files changed, 136 insertions, 395 deletions
diff --git a/installer/installer.php b/installer/installer.php index 986c7794..5266ec3b 100644 --- a/installer/installer.php +++ b/installer/installer.php @@ -18,496 +18,237 @@ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ class installer { - private static $messages = array(); - private static $config = array(); - private static $database = null; - private static $config_errors = false; - static function command_line() { - // remove the script name from the arguments - array_shift($_SERVER["argv"]); - - //$_SERVER["HTTP_USER_AGENT"] = phpversion(); - //date_default_timezone_set('America/Los_Angeles'); - + // Set error handlers set_error_handler(create_function('$errno, $errstr, $errfile, $errline', 'throw new ErrorException($errstr, 0, $errno, $errfile, $errline);')); - - // Set exception handler set_exception_handler(array("installer", "print_exception")); - // @todo Log the results of failed call - if (!installer::environment_check()) { - self::display_requirements(); - die; - } - - self::parse_cli_parms($_SERVER["argv"]); - - $config_valid = true; - + $config = self::parse_cli_params(); try { - $config_valid = self::check_database_authorization(); - } catch (Exception $e) { - self::print_exception($e); - die("Specifed User does not have sufficient authority to install Gallery3\n"); - } - - $config_valid &= self::check_docroot_writable(); - - self::display_requirements(!$config_valid); - - if ($config_valid) { - print self::install(); + self::environment_check(); + self::setup_database($config); + self::setup_varpath(); + self::install($config); + list ($user, $password) = self::create_admin($config); + print "Successfully installed your Gallery 3!\n"; + print "Log in with:\n username: admin\n password: $password\n"; + } catch (InstallException $e) { + self::display_errors($e->errors()); } } static function environment_check() { - $failed = false; - $section = array("header" => "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()); + $errors = 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); + $errors["PHP Version"] = sprintf( + "Gallery3 requires PHP 5.2 or newer, current version: %s.", PHP_VERSION); } if (!@preg_match("/^.$/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" => "<a href=\"http://php.net/pcre\">PCRE</a> 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" => "<a href=\"http://php.net/pcre\">PCRE</a> has not been compiled with Unicode property support."); - $failed = true; - } else { - $section["msgs"]["PCRE UTF-8"] = array("error" => false, - "text" => "Pass"); + $errors["PCRE UTF-8"] = + "PHP is missing Perl-Compatible Regular Expression support (http://php.net/pcre)"; } if (!(class_exists("ReflectionClass"))) { - $section["msgs"]["Reflection Enabled"] = array("error" => true, - "text" => "PHP relection is either not loaded or not compiled in.", - "html" => "PHP <a href=\"http://php.net/reflection\">relection<a> is either not loaded or not compiled in."); - $failed = true; - } else { - $section["msgs"]["Reflection Enabled"] = array("error" => false, - "text" => "Pass"); + $errors["PHP Reflection"] = "PHP is missing Reflection support (http://php.net/reflection)"; } 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 <a href=\"http://php.net/filter\">filter</a> extension is either not loaded or not compiled in."); - $failed = true; - } else { - $section["msgs"]["Filters Enabled"] = array("error" => false, - "text" => "Pass"); + $errors["Filters"] = "PHP is missing the filter extension (http://php.net/filter)"; } if (!(extension_loaded("iconv"))) { - $section["msgs"]["Iconv Loaded"] = array("error" => true, - "text" => "The iconv extension is not loaded.", - "html" => "The <a href=\"http://php.net/iconv\">iconv</a> extension is not loaded."); - $failed = true; - } else { - $section["msgs"]["Iconv Enabled"] = array("error" => false, - "text" => "Pass"); + $errors["iconv"] = "PHP is missing the iconv extension (http://php.net/iconv)"; } 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 <a href=\"http://php.net/mbstring\">mbstring</a> extension is overloading PHP's native string functions."); - $failed = true; - } else { - $section["msgs"]["MbString Overloaded"] = array("error" => false, - "text" => "Pass"); + $errors["Multibyte Strings"] = + "The mbstring extension is overloading PHP's native string functions " . + "(http://php.net/mbstring)"; } if (!(isset($_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 <code>\$_SERVER['REQUEST_URI']</code> or <code>\$_SERVER['PHP_SELF']<code> is available."); - $failed = true; - } else { - $section["msgs"]["URI Determination"] = array("error" => false, - "text" => "Pass"); + $errors["URL Detection"] = + "Neither \$_SERVER['REQUEST_URI'] or \$_SERVER['PHP_SELF'] is available"; } $short_tags = ini_get("short_open_tag"); if (empty($short_tags)) { - $section["msgs"]["Short Tags"] = array("error" => true, - "text" => "Gallery3 requires that PHP short tags be enabled.", - "html" => "Gallery3 requires that PHP <a href=\"http://ca2.php.net/manual/en/ini.core.php\">short tags</a> be enabled"); - $failed = true; - } else { - $section["msgs"]["Short Tags"] = array("error" => false, - "text" => "Pass"); + $errors["Short Tags"] = + "PHP short tag support is disabled. (http://php.net/manual/en/ini.core.php)"; } - self::$messages[] = $section; - return !$failed; + if ($errors) { + throw new InstallException($errors); + } } - static function display_requirements($errors=false) { - self::$config_errors = $errors; - if (PHP_SAPI == 'cli') { - print self::_render("installer/views/installer.txt"); + static function parse_cli_params() { + $config = array("host" => "localhost", + "user" => "root", + "password" => "", + "dbname" => "gallery3", + "prefix" => ""); + + if (function_exists("mysqli")) { + $config["type"] = "mysqli"; } else { - print self::_render("installer/views/installer.html"); + $config["type"] = "mysql"; } - } - static function parse_cli_parms($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++) { + $argv = $_SERVER["argv"]; + for ($i = 1; $i < count($argv); $i++) { switch (strtolower($argv[$i])) { case "-d": - $arguments["dbname"] = $argv[++$i]; + $config["dbname"] = $argv[++$i]; break; case "-h": - $arguments["host"] = $argv[++$i]; + $config["host"] = $argv[++$i]; break; case "-u": - $arguments["user"] = $argv[++$i]; + $config["user"] = $argv[++$i]; break; case "-p": - $arguments["password"] = $argv[++$i]; + $config["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]; + $config["prefix"] = $argv[++$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"]); + return $config; + } - $config["modules"] = array_merge($config["modules"], array_fill_keys($modules, 1)); - unset($arguments["modules"]); + static function setup_database($config) { + $errors = array(); + if (!mysql_connect($config["host"], $config["user"], $config["password"])) { + $errors["Database"] = + "Unable to connect to your database with the credentials provided. Error details:\n" . + mysql_error(); + return; } - foreach (array_keys($config["modules"]) as $module) { - unset($config["modules"][$module]); - $config["modules"][trim($module)] = 1; + if (!mysql_select_db($config["dbname"]) && !mysql_create_db($config["dbname"])) { + $errors["Database"] = sprintf( + "Database '%s' is not defined and can't be created", + $config["dbname"]); } - self::$config = array_merge($config, $arguments); + if (mysql_num_rows(mysql_query("SHOW TABLES FROM {$config['dbname']}"))) { + $errors["Database"] = sprintf( + "Database '%s' exists and has tables in it, continuing may overwrite an existing install", + $config["dbname"]); + } - foreach (self::$config as $key => $value) { - if ($key == "modules") { - $value = implode(", ", array_keys($value)); - } - $section["msgs"][$key] = array("text" => $value, "error" => false); + if ($errors) { + throw new InstallException($errors); } - self::$messages[] = $section; } - static function check_database_authorization() { - $section = array("header" => "Database Configuration", - "description" => "Gallery3 requires the following database configuration.", - "msgs" => array()); - if (!mysql_connect(self::$config["host"], self::$config["user"], self::$config["password"])) { - throw new Exception(mysql_error()); + static function setup_varpath() { + $errors = array(); + if (is_writable(VARPATH)) { + return; } - /* - * 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 - */ - - $db_config_valid = true; - if (!mysql_select_db(self::$config["dbname"]) && !mysql_create_db(self::$config["dbname"])) { - $db_config_valid = false; - $section["msgs"]["Database"] = array( - "text" => "Database '$dbname' is not defined and can't be created", - "error" => true); + if (is_writable(dirname(VARPATH)) && !mkdir(VARPATH)) { + $errors["Filesystem"] = + sprintf("The %s directory doesn't exist and can't be created", VARPATH); } - if (mysql_num_rows(mysql_query("SHOW TABLES FROM " . self::$config["dbname"]))) { - $db_config_valid = false; - $section["msgs"]["Database Empty"] = array("text" => "Database '$dbname' is not empty", - "error" => true); + if ($errors) { + throw new InstallException($errors); } - - 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 $writable; - } + static function install($config) { + $errors = array(); - 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", $data); - if (file_put_contents($db_config_file, $config) !== false) { - print "'var/database.php' created\n"; - } else { - throw new Exception("'var/database.php' was not created"); - } + include(DOCROOT . "installer/init_var.php"); - $buf = ""; - foreach (file("installer/data/install.sql") as $line) { - $buf .= $line; - if (preg_match("/;$/", $buf)) { - mysql_query($buf); - $buf = ""; - } - } + $db_config_file = VARPATH . "database.php"; + $output = self::_render("installer/database_config.php", $config); - 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); + if (!file_put_contents($db_config_file, $output) !== false) { + $errors["Config"] = "Unable to create " . VARPATH . "database.php"; } - $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); + $buf = ""; + foreach (file("installer/install.sql") as $line) { + $buf .= $line; + if (preg_match("/;$/", $buf)) { + if (!mysql_query($buf)) { + $errors["Database"] = "Unable to install database tables. Error details:\n" . + mysql_error(); + break; + } + $buf = ""; + } } - $type = get_class($exception); - $message = $exception->getMessage(); - $file = $exception->getFile(); - $line = $exception->getLine(); + system("chmod -R 777 " . VARPATH); - print "$type Occurred: $message \nin {$file}[$line]\n$trace"; - // Turn off error reporting - error_reporting(0); + if ($errors) { + throw new InstallException($errors); + } } - /** - * 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"); + static function create_admin($config) { + $errors = array(); + $salt = ""; + for ($i = 0; $i < 4; $i++) { + $char = mt_rand(48, 109); + $char += ($char > 90) ? 13 : ($char > 57) ? 7 : 0; + $salt .= chr($char); + } + $password = substr(md5(time() * rand()), 0, 6); + $hashed_password = $salt . md5($salt . $password); + if (mysql_query("UPDATE `users` SET `password` = '$hashed_password' WHERE `id` = 2")) { } else { - require_once(DOCROOT . "core/helpers/core_installer.php"); + $errors["Database"] = "Unable to set admin password. Error details:\n" . mysql_error(); } - $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 ($errors) { + throw new InstallException($errors); + } - //if (method_exists($installer_class, "install")) { - // call_user_func_array(array($installer_class, "install"), array()); - //} - print "Installed module $module_name\n"; + return array("admin", $password); } - private static function _render($view, $data=null) { - if ($view == '') - return; - - // Buffering on + private static function _render($view, $data) { + extract($data); 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 $e; - } - - // Fetch the output and close the buffer + include($view); 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(); - $cli = PHP_SAPI == "cli"; + static function print_exception($exception) { + print $exception->getMessage() . "\n"; + print $exception->getTraceAsString(); + } - $args = array(); - // Remove the first entry of debug_backtrace(), it is the exception_handler call - if ($exception instanceof ErrorException) { - $last = array_shift($trace); - $args = !empty($last["args"]) ? $last["args"] : $args; + static function display_errors($errors) { + print "Errors\n"; + foreach ($errors as $title => $error) { + print "$title\n"; + print " $error\n\n"; } + } +} - foreach ($trace as $entry) { - $temp = $cli ? "" : "<li>"; - - if (isset($entry["file"])) { - $format = $cli ? "%s[%s]" : "<tt>%s <strong>[%s]:</strong></tt>"; - $temp .= sprintf($format, preg_replace("!^".preg_quote(DOCROOT)."!", "", - $entry["file"]), $entry["line"]); - } - - $temp .= $cli ? "\n\t" : "<pre>"; - - if (isset($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" : "</pre></li>"); +class InstallException extends Exception { + var $errors; - $output[] = $temp; - } + function __construct($errors) { + parent::__construct(); + $this->errors = $errors; + } - $output = implode("\n", $output); - return $cli ? $output : "<ul class=\"backtrace\">" . $output . "</ul>"; + function errors() { + return $this->errors; } -}
\ No newline at end of file +} |