diff options
| author | ben <ben@36083f99-b078-4883-b0ff-0f9b5a30f544> | 2008-09-23 17:27:09 +0000 |
|---|---|---|
| committer | ben <ben@36083f99-b078-4883-b0ff-0f9b5a30f544> | 2008-09-23 17:27:09 +0000 |
| commit | b35e8cbe9e9776d86be034365c1033b61497bbb0 (patch) | |
| tree | 10072e2ac96e2f0c1a969782c603986f3209fad6 /engine/lib | |
| parent | 2d0bd94c643add43312294bab13789b16461878a (diff) | |
| download | elgg-b35e8cbe9e9776d86be034365c1033b61497bbb0.tar.gz elgg-b35e8cbe9e9776d86be034365c1033b61497bbb0.tar.bz2 | |
The database schema will now automatically update itself on upgrade.
git-svn-id: https://code.elgg.org/elgg/trunk@2107 36083f99-b078-4883-b0ff-0f9b5a30f544
Diffstat (limited to 'engine/lib')
| -rw-r--r-- | engine/lib/database.php | 47 | ||||
| -rw-r--r-- | engine/lib/version.php | 36 |
2 files changed, 79 insertions, 4 deletions
diff --git a/engine/lib/database.php b/engine/lib/database.php index a071a4f6f..f1b4a5871 100644 --- a/engine/lib/database.php +++ b/engine/lib/database.php @@ -400,7 +400,11 @@ $statement = trim($statement);
$statement = str_replace("prefix_",$CONFIG->dbprefix,$statement);
if (!empty($statement)) {
- $result = update_data($statement);
+ try {
+ $result = update_data($statement);
+ } catch (DatabaseException $e) {
+ $errors[] = $e->getMessage();
+ }
}
}
if (!empty($errors)) {
@@ -414,6 +418,47 @@ throw new DatabaseException(sprintf(elgg_echo('DatabaseException:ScriptNotFound'), $scriptlocation));
}
+ }
+
+ function db_upgrade($version) {
+
+ global $CONFIG;
+
+ // Elgg and its database must be installed to upgrade it!
+ if (!is_db_installed() || !is_installed()) return false;
+
+ $version = (int) $version;
+
+ if ($handle = opendir($CONFIG->path . 'engine/schema/upgrades/')) {
+
+ $sqlupgrades = array();
+
+ while ($sqlfile = readdir($handle)) {
+
+ if (!is_dir($CONFIG->path . 'engine/schema/upgrades/' . $sqlfile)) {
+ if (preg_match('/([0-9]*)\.sql/',$sqlfile,$matches)) {
+ $sql_version = (int) $matches[1];
+ if ($sql_version > $version) {
+ $sqlupgrades[] = $sqlfile;
+ }
+ }
+ }
+
+ }
+
+ asort($sqlupgrades);
+ if (sizeof($sqlupgrades) > 0) {
+ foreach($sqlupgrades as $sqlfile) {
+ try {
+ run_sql_script($CONFIG->path . 'engine/schema/upgrades/' . $sqlfile);
+ } catch (DatabaseException $e) {
+ error_log($e->getmessage());
+ }
+ }
+ }
+
+ }
+
} /** diff --git a/engine/lib/version.php b/engine/lib/version.php index ee707ca1d..405237298 100644 --- a/engine/lib/version.php +++ b/engine/lib/version.php @@ -21,7 +21,7 @@ global $CONFIG;
if (@include($CONFIG->path . "version.php")) {
- if ($humanreadable) return $version;
+ if (!$humanreadable) return $version;
return $release;
}
@@ -34,9 +34,9 @@ *
* @return true|false Depending on whether or not the db version matches the code version
*/
- function db_upgrade_check() {
+ function version_upgrade_check() {
- $dbversion = (int) get_datalist('version');
+ $dbversion = (int) datalist_get('version');
$version = get_version();
if ($version > $dbversion) {
@@ -45,5 +45,35 @@ return false;
}
+
+ /**
+ * Upgrades Elgg
+ *
+ */
+ function version_upgrade() {
+
+ $dbversion = (int) datalist_get('version');
+ db_upgrade($dbversion);
+ datalist_set('version', get_version());
+ system_message(elgg_echo('upgrade:db'));
+ forward();
+ exit;
+
+ }
+
+ /**
+ * Runs an upgrade check on boot.
+ *
+ */
+ function version_boot() {
+
+ if (version_upgrade_check()) {
+ version_upgrade();
+ }
+
+ }
+
+ // Register the boot handler for version
+ register_elgg_event_handler("boot","system","version_boot");
?>
\ No newline at end of file |