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Move the code that was in the scaffolding to package the initial mySq…
…l database and var directory to a seperate standalone file in the installer. This will save the current database environment and restore it when the packaging is complete
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tim almdal
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May 30, 2009
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,2 @@ | ||
| # ignore the tmp directory if it is present | ||
| tmp |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,239 @@ | ||
| #!/usr/bin/php -f | ||
| <?php | ||
| define('EXT', '.php'); | ||
| define("DOCROOT", realpath("../") . "/"); | ||
| define("VARPATH", DOCROOT . "var/"); | ||
|
|
||
| // Define application and system paths | ||
| define("SYSPATH", DOCROOT . "system/"); | ||
| define('APPPATH', DOCROOT . "application/"); | ||
| define('MODPATH', DOCROOT . "modules/"); | ||
| define('THEMEPATH', DOCROOT . "themes/"); | ||
|
|
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| $modules_list = null; | ||
| $active_modules = null; | ||
|
|
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| function setup($config) { | ||
| system("rm -rf tmp"); | ||
| mkdir("tmp"); | ||
|
|
||
| // Lets backup the database | ||
| $conn = $config["connection"]; | ||
| do_system("mysqldump -u{$conn['user']} -p{$conn['pass']} -h{$conn['host']} --add-drop-table " . | ||
| "--compact {$conn['database']} > tmp/dump.sql"); | ||
|
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||
| $db = Database::instance(); | ||
| // Drop all tables | ||
| foreach ($db->list_tables() as $table) { | ||
| $db->query("DROP TABLE IF EXISTS `$table`"); | ||
| } | ||
|
|
||
| // Now the var directory | ||
| rename (VARPATH, realpath("tmp/var")); | ||
| mkdir(VARPATH); | ||
| copy(realpath("tmp/var/database.php"), VARPATH . "database.php"); | ||
|
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||
| $db->clear_cache(); | ||
| $modules_list = module::$modules; | ||
| $active_modules = module::$active; | ||
|
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||
| module::$modules = array(); | ||
| module::$active = array(); | ||
|
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| // Use a known random seed so that subsequent packaging runs will reuse the same random | ||
| // numbers, keeping our install.sql file more stable. | ||
| srand(0); | ||
| } | ||
|
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||
| function reset_install($config) { | ||
| // Reset the var path | ||
| system("rm -rf " . VARPATH); | ||
| rename (realpath("tmp/var"), VARPATH); | ||
|
|
||
| $db = Database::instance(); | ||
| // Drop all tables | ||
| foreach ($db->list_tables() as $table) { | ||
| $db->query("DROP TABLE IF EXISTS `$table`"); | ||
| } | ||
|
|
||
| // Lets restorep the database | ||
| $conn = $config["connection"]; | ||
| do_system("mysql -u{$conn['user']} -p{$conn['pass']} {$conn['database']} " . | ||
| " < tmp/dump.sql"); | ||
|
|
||
| // Clear any database caching | ||
| $db->clear_cache(); | ||
|
|
||
| module::$modules = $modules_list; | ||
| module::$active = $active_modules; | ||
| } | ||
|
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||
| function do_system($command) { | ||
| exec($command, $output, $status); | ||
| if ($status) { | ||
| throw new Exception("$command\nFailed to dump database\n" . implode("\n", $output)); | ||
| } | ||
| } | ||
|
|
||
| function kohana_bootstrap() { | ||
| define('KOHANA_VERSION', '2.3.3'); | ||
| define('KOHANA_CODENAME', 'aegolius'); | ||
|
|
||
| // Test of Kohana is running in Windows | ||
| define('KOHANA_IS_WIN', DIRECTORY_SEPARATOR === '\\'); | ||
|
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||
| // Kohana benchmarks are prefixed to prevent collisions | ||
| define('SYSTEM_BENCHMARK', 'system_benchmark'); | ||
|
|
||
| // Load benchmarking support | ||
| require SYSPATH.'core/Benchmark'.EXT; | ||
|
|
||
| // Start total_execution | ||
| Benchmark::start(SYSTEM_BENCHMARK.'_total_execution'); | ||
|
|
||
| // Start kohana_loading | ||
| Benchmark::start(SYSTEM_BENCHMARK.'_kohana_loading'); | ||
|
|
||
| // Load core files | ||
| require SYSPATH.'core/utf8'.EXT; | ||
| require SYSPATH.'core/Event'.EXT; | ||
| require SYSPATH.'core/Kohana'.EXT; | ||
|
|
||
| // Prepare the environment | ||
| Kohana::setup(); | ||
| // End kohana_loading | ||
| Benchmark::stop(SYSTEM_BENCHMARK.'_kohana_loading'); | ||
|
|
||
| // Prepare the system | ||
| Event::run('system.ready'); | ||
|
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||
| // Clean up and exit (this basically shuts down output buffering | ||
| Event::run('system.shutdown'); | ||
| } | ||
|
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||
| function install() { | ||
| gallery_installer::install(true); | ||
| module::load_modules(); | ||
|
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||
| foreach (array("user", "comment", "organize", "info", "rss", | ||
| "search", "slideshow", "tag") as $module_name) { | ||
| module::install($module_name); | ||
| module::activate($module_name); | ||
| } | ||
| } | ||
|
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||
| function dump_database() { | ||
| // We now have a clean install with just the packages that we want. Make sure that the | ||
| // database is clean too. | ||
| $db = Database::instance(); | ||
| $db->query("TRUNCATE {sessions}"); | ||
| $db->query("TRUNCATE {logs}"); | ||
| $db->query("DELETE FROM {vars} WHERE `module_name` = 'gallery' AND `name` = '_cache'"); | ||
| $db->update("users", array("password" => ""), array("id" => 1)); | ||
| $db->update("users", array("password" => ""), array("id" => 2)); | ||
|
|
||
| $dbconfig = Kohana::config('database.default'); | ||
| $conn = $dbconfig["connection"]; | ||
| $pass = $conn["pass"] ? "-p{$conn['pass']}" : ""; | ||
| $sql_file = DOCROOT . "installer/install.sql"; | ||
| if (!is_writable($sql_file)) { | ||
| throw new Exception("$sql_file is not writeable"); | ||
| return; | ||
| } | ||
| do_system("mysqldump --compact --add-drop-table -h{$conn['host']} " . | ||
| "-u{$conn['user']} $pass {$conn['database']} > $sql_file"); | ||
|
|
||
| // Post-process the sql file | ||
| $buf = ""; | ||
| $root = ORM::factory("item", 1); | ||
| $root_created_timestamp = $root->created; | ||
| $root_updated_timestamp = $root->updated; | ||
| foreach (file($sql_file) as $line) { | ||
| // Prefix tables | ||
| $line = preg_replace( | ||
| "/(CREATE TABLE|IF EXISTS|INSERT INTO) `{$dbconfig['table_prefix']}(\w+)`/", "\\1 {\\2}", | ||
| $line); | ||
|
|
||
| // Normalize dates | ||
| $line = preg_replace("/,$root_created_timestamp,/", ",UNIX_TIMESTAMP(),", $line); | ||
| $line = preg_replace("/,$root_updated_timestamp,/", ",UNIX_TIMESTAMP(),", $line); | ||
| $buf .= $line; | ||
| } | ||
| $fd = fopen($sql_file, "wb"); | ||
| fwrite($fd, $buf); | ||
| fclose($fd); | ||
| } | ||
|
|
||
| function dump_var() { | ||
| $objects = new RecursiveIteratorIterator( | ||
| new RecursiveDirectoryIterator(VARPATH), | ||
| RecursiveIteratorIterator::SELF_FIRST); | ||
|
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||
| $var_file = DOCROOT . "installer/init_var.php"; | ||
| if (!is_writable($var_file)) { | ||
| throw new Exception("$var_file is not writeable"); | ||
| return; | ||
| } | ||
|
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||
| $paths = array(); | ||
| foreach($objects as $name => $file) { | ||
| if ($file->getBasename() == "database.php") { | ||
| continue; | ||
| } else if (basename($file->getPath()) == "logs") { | ||
| continue; | ||
| } | ||
|
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||
| if ($file->isDir()) { | ||
| $paths[] = "VARPATH . \"" . substr($name, strlen(VARPATH)) . "\""; | ||
| } else { | ||
| // @todo: serialize non-directories | ||
| throw new Exception("Unknown file: $name"); | ||
| } | ||
| } | ||
| // Sort the paths so that the var file is stable | ||
| sort($paths); | ||
|
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||
| $fd = fopen($var_file, "w"); | ||
| fwrite($fd, "<?php defined(\"SYSPATH\") or die(\"No direct script access.\") ?>\n"); | ||
| fwrite($fd, "<?php\n"); | ||
| foreach ($paths as $path) { | ||
| fwrite($fd, "!file_exists($path) && mkdir($path);\n"); | ||
| } | ||
| fclose($fd); | ||
| } | ||
|
|
||
| // Bootstrap kohana so we can use it as we need it | ||
| kohana_bootstrap(); | ||
|
|
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| $config = Kohana::config("database.default"); | ||
|
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||
| try { | ||
| // Empty the tmp directory, backup the database, and copy the var directory | ||
| setup($config); | ||
| } catch (Exception $e) { | ||
| print $e->getTrace(); | ||
| return; | ||
| } | ||
|
|
||
| try { | ||
| // Install the standard modules | ||
| install(); | ||
|
|
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| // Dump the empty gallery3 database and format it for the installer | ||
| dump_database(); | ||
|
|
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| // Dump the var directory | ||
| dump_var(); | ||
| } catch (Exception $e) { | ||
| print $e->getTrace(); | ||
| } | ||
|
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||
| try { | ||
| // Reset the Gallery3 installation | ||
| reset_install($config); | ||
| } catch (Exception $e) { | ||
| print $e->getTrace(); | ||
| } | ||
|
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||
| system("rm -rf tmp"); | ||
| ?> |