diff options
Diffstat (limited to 'engine/lib/upgrade.php')
| -rw-r--r-- | engine/lib/upgrade.php | 104 |
1 files changed, 77 insertions, 27 deletions
diff --git a/engine/lib/upgrade.php b/engine/lib/upgrade.php index 85810956b..dc3911062 100644 --- a/engine/lib/upgrade.php +++ b/engine/lib/upgrade.php @@ -20,15 +20,15 @@ function upgrade_code($version, $quiet = FALSE) { $version = (int) $version; $upgrade_path = elgg_get_config('path') . 'engine/lib/upgrades/'; - $processed_upgrades = unserialize(datalist_get('processed_upgrades')); - // the day we started the new upgrade names - $upgrade_epoch = 2011021700; + $processed_upgrades = elgg_get_processed_upgrades(); + // upgrading from 1.7 to 1.8. Need to bootstrap. if (!$processed_upgrades) { - $processed_upgrades = array(); - } + elgg_upgrade_bootstrap_17_to_18(); - $upgrades = array(); + // grab accurate processed upgrades + $processed_upgrades = elgg_get_processed_upgrades(); + } $upgrade_files = elgg_get_upgrade_files($upgrade_path); @@ -36,23 +36,7 @@ function upgrade_code($version, $quiet = FALSE) { return false; } - // if before the new upgrade system, run through all upgrades and check - // version number. After the upgrade epoch, pull run upgrades from db - if ($version < $upgrade_epoch) { - foreach ($upgrade_files as $upgrade_file) { - $upgrade_version = elgg_get_upgrade_file_version($upgrade_file); - - if ($version < $upgrade_version) { - $upgrades[] = $upgrade_file; - } else { - // set this upgrade as processed so that we don't run it again - $processed_upgrades[] = $upgrade_file; - } - } - } else { - // add any upgrades that haven't been run to the upgrades list - $upgrades = elgg_get_unprocessed_upgrades($upgrade_files, $processed_upgrades); - } + $upgrades = elgg_get_unprocessed_upgrades($upgrade_files, $processed_upgrades); // Sort and execute sort($upgrades); @@ -67,7 +51,7 @@ function upgrade_code($version, $quiet = FALSE) { try { if (!@include("$upgrade_path/$upgrade")) { $success = false; - error_log($e->getmessage()); + error_log("Could not include $upgrade_path/$upgrade"); } } catch (Exception $e) { $success = false; @@ -76,6 +60,7 @@ function upgrade_code($version, $quiet = FALSE) { } else { if (!include("$upgrade_path/$upgrade")) { $success = false; + error_log("Could not include $upgrade_path/$upgrade"); } } @@ -84,13 +69,12 @@ function upgrade_code($version, $quiet = FALSE) { $processed_upgrades[] = $upgrade; // don't set the version to a lower number in instances where an upgrade - // has been merged from a lower version + // has been merged from a lower version of Elgg if ($upgrade_version > $version) { datalist_set('version', $upgrade_version); } - $processed_upgrades = array_unique($processed_upgrades); - datalist_set('processed_upgrades', serialize($processed_upgrades)); + elgg_set_processed_upgrades($processed_upgrades); } else { return false; } @@ -100,6 +84,29 @@ function upgrade_code($version, $quiet = FALSE) { } /** + * Saves the processed upgrades to a dataset. + * + * @param array $processed_upgrades An array of processed upgrade filenames + * (not the path, just the file) + * @return bool + */ +function elgg_set_processed_upgrades(array $processed_upgrades) { + $processed_upgrades = array_unique($processed_upgrades); + return datalist_set('processed_upgrades', serialize($processed_upgrades)); +} + +/** + * Gets a list of processes upgrades + * + * @return mixed Array of processed upgrade filenames or false + */ +function elgg_get_processed_upgrades() { + $upgrades = datalist_get('processed_upgrades'); + $unserialized = unserialize($upgrades); + return $unserialized; +} + +/** * Returns the version of the upgrade filename. * * @param string $filename The upgrade filename. No full path. @@ -248,3 +255,46 @@ function version_upgrade() { return false; } + +/** + * Boot straps into 1.8 upgrade system from 1.7 + * + * This runs all the 1.7 upgrades, then sets the processed_upgrades to all existing 1.7 upgrades. + * Control is then passed back to the main upgrade function which detects and runs the + * 1.8 upgrades, regardless of filename convention. + * + * @return bool + */ +function elgg_upgrade_bootstrap_17_to_18() { + $db_version = (int) datalist_get('version'); + + // the 1.8 upgrades before the upgrade system change that are interspersed with 1.7 upgrades. + $upgrades_18 = array( + '2010111501.php', + '2010121601.php', + '2010121602.php', + '2010121701.php', + '2010123101.php', + '2011010101.php', + ); + + $upgrades_17 = array(); + $upgrade_files = elgg_get_upgrade_files(); + $processed_upgrades = array(); + + foreach ($upgrade_files as $upgrade_file) { + // ignore if not in 1.7 format or if it's a 1.8 upgrade + if (in_array($upgrade_file, $upgrades_18) || !preg_match("/[0-9]{10}\.php/", $upgrade_file)) { + continue; + } + + $upgrade_version = elgg_get_upgrade_file_version($upgrade_file); + + // this has already been run in a previous 1.7.X -> 1.7.X upgrade + if ($upgrade_version < $db_version) { + $processed_upgrades[] = $upgrade_file; + } + } + + return elgg_set_processed_upgrades($processed_upgrades); +} |