X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=lib%2Fschemaupdater.php;h=575080a7bc2f906327a547dd8f18c686b51b9093;hb=d6b28c64830f632bb2f4b6f3c9369b9e56ad217a;hp=64f7c596d44d7ca11b0f71854dedf35ac0ec0b3c;hpb=d8a3a88ec8eae3134694c98e5a9ae42bc30b289f;p=quix0rs-gnu-social.git

diff --git a/lib/schemaupdater.php b/lib/schemaupdater.php
index 64f7c596d4..575080a7bc 100644
--- a/lib/schemaupdater.php
+++ b/lib/schemaupdater.php
@@ -28,9 +28,7 @@
  * @link      http://status.net/
  */
 
-if (!defined('STATUSNET')) {
-    exit(1);
-}
+if (!defined('GNUSOCIAL')) { exit(1); }
 
 class SchemaUpdater
 {
@@ -46,6 +44,11 @@ class SchemaUpdater
      */
     public function register($tableName, array $tableDef)
     {
+        // Check if the table we're registering is related to a Managed_DataObject
+        if (is_a(ucfirst($tableName), 'Managed_DataObject', true)) {
+            call_user_func("{$tableName}::beforeSchemaUpdate");
+        }
+
         $this->tables[$tableName] = $tableDef;
     }
 
@@ -60,12 +63,12 @@ class SchemaUpdater
         foreach ($this->tables as $table => $def) {
             $checksum = $this->checksum($def);
             if (empty($checksums[$table])) {
-                common_log(LOG_DEBUG, "No previous schema_version for $table: updating to $checksum");
+                common_debug("No previous schema_version for $table: updating to $checksum");
             } else if ($checksums[$table] == $checksum) {
-                common_log(LOG_DEBUG, "Last schema_version for $table up to date: $checksum");
+                common_debug("Last schema_version for $table up to date: $checksum");
                 continue;
             } else {
-                common_log(LOG_DEBUG, "Last schema_version for $table is {$checksums[$table]}: updating to $checksum");
+                common_debug("Last schema_version for $table is {$checksums[$table]}: updating to $checksum");
             }
             //$this->conn->query('BEGIN');
             $this->schema->ensureTable($table, $def);
@@ -95,10 +98,17 @@ class SchemaUpdater
     {
         $checksums = array();
 
-        $sv = new Schema_version();
-        $sv->find();
-        while ($sv->fetch()) {
-            $checksums[$sv->table_name] = $sv->checksum;
+        try {
+            $sv = new Schema_version();
+            $sv->find();
+            while ($sv->fetch()) {
+                $checksums[$sv->table_name] = $sv->checksum;
+            }
+
+            return $checksums;
+        } catch (Exception $e) {
+            // no dice!
+            common_debug("Possibly schema_version table doesn't exist yet.");
         }
 
         return $checksums;
@@ -112,14 +122,19 @@ class SchemaUpdater
      */
     protected function saveChecksum($table, $checksum)
     {
-        $sv = new Schema_version();
-        $sv->table_name = $table;
-        $sv->checksum = $checksum;
-        $sv->modified = common_sql_now();
-        if (isset($this->checksums[$table])) {
-            $sv->update();
-        } else {
-            $sv->insert();
+        try {
+            $sv = new Schema_version();
+            $sv->table_name = $table;
+            $sv->checksum = $checksum;
+            $sv->modified = common_sql_now();
+            if (isset($this->checksums[$table])) {
+                $sv->update();
+            } else {
+                $sv->insert();
+            }
+        } catch (Exception $e) {
+            // no dice!
+            common_debug("Possibly schema_version table doesn't exist yet.");
         }
         $this->checksums[$table] = $checksum;
     }