]> git.mxchange.org Git - quix0rs-gnu-social.git/blobdiff - classes/Notice.php
We have to create and populate the Notice_location table before constraint checking...
[quix0rs-gnu-social.git] / classes / Notice.php
index 748489767932d50a7bc64a1f7a0aa34da10069a3..b828678d87c92f338ee3538404a900f9b2324f39 100644 (file)
@@ -110,7 +110,10 @@ class Notice extends Managed_DataObject
                 'notice_profile_id_idx' => array('profile_id', 'created', 'id'),
                 'notice_repeat_of_created_id_idx' => array('repeat_of', 'created', 'id'),
                 'notice_conversation_created_id_idx' => array('conversation', 'created', 'id'),
+                'notice_object_type_idx' => array('object_type'),
                 'notice_verb_idx' => array('verb'),
+                'notice_profile_id_verb_idx' => array('profile_id', 'verb'),
+                'notice_url_idx' => array('url'),   // Qvitter wants this
                 'notice_replyto_idx' => array('reply_to')
             )
         );
@@ -165,6 +168,18 @@ class Notice extends Managed_DataObject
             throw new AuthorizationException(_('You are not allowed to delete another user\'s notice.'));
         }
 
+        $result = null;
+        if (!$delete_event || Event::handle('DeleteNoticeAsProfile', array($this, $actor, &$result))) {
+            // If $delete_event is true, we run the event. If the Event then 
+            // returns false it is assumed everything was handled properly 
+            // and the notice was deleted.
+            $result = $this->delete();
+        }
+        return $result;
+    }
+
+    protected function deleteRelated()
+    {
         if (Event::handle('NoticeDeleteRelated', array($this))) {
             // Clear related records
             $this->clearReplies();
@@ -176,19 +191,12 @@ class Notice extends Managed_DataObject
             $this->clearAttentions();
             // NOTE: we don't clear queue items
         }
-
-        $result = null;
-        if (!$delete_event || Event::handle('DeleteNoticeAsProfile', array($this, $actor, &$result))) {
-            // If $delete_event is true, we run the event. If the Event then 
-            // returns false it is assumed everything was handled properly 
-            // and the notice was deleted.
-            $result = $this->delete();
-        }
-        return $result;
     }
 
     public function delete($useWhere=false)
     {
+        $this->deleteRelated();
+
         $result = parent::delete($useWhere);
 
         $this->blowOnDelete();
@@ -240,10 +248,10 @@ class Notice extends Managed_DataObject
         return common_local_url('shownotice', array('notice' => $this->id), null, null, false);
     }
 
-    public function getTitle()
+    public function getTitle($imply=true)
     {
         $title = null;
-        if (Event::handle('GetNoticeTitle', array($this, &$title))) {
+        if (Event::handle('GetNoticeTitle', array($this, &$title)) && $imply) {
             // TRANS: Title of a notice posted without a title value.
             // TRANS: %1$s is a user name, %2$s is the notice creation date/time.
             $title = sprintf(_('%1$s\'s status on %2$s'),
@@ -308,7 +316,6 @@ class Notice extends Managed_DataObject
             // let's generate a valid link to our locally available notice on demand
             return common_local_url('shownotice', array('notice' => $this->getID()), null, null, false);
         default:
-            common_debug('No URL available for notice: id='.$this->getID());
             throw new InvalidUrlException($this->url);
         }
     }
@@ -329,16 +336,6 @@ class Notice extends Managed_DataObject
         }
     }
 
-    public static function getByUri($uri)
-    {
-        $notice = new Notice();
-        $notice->uri = $uri;
-        if (!$notice->find(true)) {
-            throw new NoResultException($notice);
-        }
-        return $notice;
-    }
-
     /**
      * Extract #hashtags from this notice's content and save them to the database.
      */
@@ -521,9 +518,6 @@ class Notice extends Managed_DataObject
 
         if (!$notice->isLocal()) {
             // Only do these checks for non-local notices. Local notices will generate these values later.
-            if (!common_valid_http_url($url)) {
-                common_debug('Bad notice URL: ['.$url.'], URI: ['.$uri.']. Cannot link back to original! This is normal for shared notices etc.');
-            }
             if (empty($uri)) {
                 throw new ServerException('No URI for remote notice. Cannot accept that.');
             }
@@ -838,7 +832,7 @@ class Notice extends Managed_DataObject
             }
         }
 
-        $stored->profile_id = $actor->id;
+        $stored->profile_id = $actor->getID();
         $stored->source = $source;
         $stored->uri = $uri;
         $stored->url = $url;
@@ -856,6 +850,7 @@ class Notice extends Managed_DataObject
             // TRANS: Error message when the plain text content of a notice has zero length.
             throw new ClientException(_('Empty notice content, will not save this.'));
         }
+        unset($content);    // garbage collect
 
         // Maybe a missing act-time should be fatal if the actor is not local?
         if (!empty($act->time)) {
@@ -864,13 +859,31 @@ class Notice extends Managed_DataObject
             $stored->created = common_sql_now();
         }
 
-        $reply = null;
+        $reply = null;  // this will store the in-reply-to Notice if found
+        $replyUris = [];    // this keeps a list of possible URIs to look up
         if ($act->context instanceof ActivityContext && !empty($act->context->replyToID)) {
-            $reply = self::getKV('uri', $act->context->replyToID);
+            $replyUris[] = $act->context->replyToID;
         }
-        if (!$reply instanceof Notice && $act->target instanceof ActivityObject) {
-            $reply = self::getKV('uri', $act->target->id);
+        if ($act->target instanceof ActivityObject && !empty($act->target->id)) {
+            $replyUris[] = $act->target->id;
         }
+        foreach (array_unique($replyUris) as $replyUri) {
+            $reply = self::getKV('uri', $replyUri);
+            // Only do remote fetching if we're not a private site
+            if (!common_config('site', 'private') && !$reply instanceof Notice) {
+                // the URI is the object we're looking for, $actor is a
+                // Profile that surely knows of it and &$reply where it
+                // will be stored when fetched
+                Event::handle('FetchRemoteNotice', array($replyUri, $actor, &$reply));
+            }
+            // we got what we're in-reply-to now, so let's move on
+            if ($reply instanceof Notice) {
+                break;
+            }
+            // otherwise reset whatever we might've gotten from the event
+            $reply = null;
+        }
+        unset($replyUris);  // garbage collect
 
         if ($reply instanceof Notice) {
             if (!$reply->inScope($actor)) {
@@ -914,6 +927,7 @@ class Notice extends Managed_DataObject
                 unset($conv);
             }
         }
+        unset($reply);  // garbage collect
 
         // If it's not part of a conversation, it's the beginning of a new conversation.
         if (empty($stored->conversation)) {
@@ -931,7 +945,13 @@ class Notice extends Managed_DataObject
             $act->context = new ActivityContext();
         }
 
-        $stored->scope = self::figureOutScope($actor, $groups, $scope);
+        if (array_key_exists(ActivityContext::ATTN_PUBLIC, $act->context->attention)) {
+            $stored->scope = Notice::PUBLIC_SCOPE;
+            // TODO: maybe we should actually keep this? if the saveAttentions thing wants to use it...
+            unset($act->context->attention[ActivityContext::ATTN_PUBLIC]);
+        } else {
+            $stored->scope = self::figureOutScope($actor, $groups, $scope);
+        }
 
         foreach ($act->categories as $cat) {
             if ($cat->term) {
@@ -978,6 +998,7 @@ class Notice extends Managed_DataObject
                 if (empty($object)) {
                     throw new NoticeSaveException('Unsuccessful call to StoreActivityObject '._ve($stored->getUri()) . ': '._ve($act->asString()));
                 }
+                unset($object);
 
                 // If something changed in the Notice during StoreActivityObject
                 $stored->update($orig);
@@ -991,6 +1012,8 @@ class Notice extends Managed_DataObject
                 throw $e;
             }
         }
+        unset($notloc); // garbage collect
+
         if (!$stored instanceof Notice) {
             throw new ServerException('StartNoticeSave did not give back a Notice.');
         } elseif (empty($stored->id)) {
@@ -1259,14 +1282,12 @@ class Notice extends Managed_DataObject
             $ids[] = $f2p->file_id;
         }
 
-               $files = File::multiGet('id', $ids);
-               $this->_attachments[$this->id] = $files->fetchAll();
-        return $this->_attachments[$this->id];
+        return $this->_setAttachments(File::multiGet('id', $ids)->fetchAll());
     }
 
-       function _setAttachments($attachments)
+       public function _setAttachments(array $attachments)
        {
-           $this->_attachments[$this->id] = $attachments;
+           return $this->_attachments[$this->id] = $attachments;
        }
 
     static function publicStream($offset=0, $limit=20, $since_id=null, $max_id=null)
@@ -1506,12 +1527,16 @@ class Notice extends Managed_DataObject
 
     function getProfileTags()
     {
-        $profile = $this->getProfile();
-        $list    = $profile->getOtherTags($profile);
         $ptags   = array();
+        try {
+            $profile = $this->getProfile();
+            $list    = $profile->getOtherTags($profile);
 
-        while($list->fetch()) {
-            $ptags[] = clone($list);
+            while($list->fetch()) {
+                $ptags[] = clone($list);
+            }
+        } catch (Exception $e) {
+            common_log(LOG_ERR, "Error during Notice->getProfileTags() for id=={$this->getID()}: {$e->getMessage()}");
         }
 
         return $ptags;
@@ -2648,7 +2673,7 @@ class Notice extends Managed_DataObject
     public static function getAsTimestamp($id)
     {
         if (empty($id)) {
-            throw new EmptyIdException('Notice');
+            throw new EmptyPkeyValueException('Notice', 'id');
         }
 
         $timestamp = null;
@@ -2744,10 +2769,10 @@ class Notice extends Managed_DataObject
         }
     }
 
-    function isPublic()
+    public function isPublic()
     {
-        return (($this->is_local != Notice::LOCAL_NONPUBLIC) &&
-                ($this->is_local != Notice::GATEWAY));
+        $is_local = intval($this->is_local);
+        return !($is_local === Notice::LOCAL_NONPUBLIC || $is_local === Notice::GATEWAY);
     }
 
     /**
@@ -3017,6 +3042,19 @@ class Notice extends Managed_DataObject
                        $files = array();
                        $f2ps = $f2pMap[$notice->id];
                        foreach ($f2ps as $f2p) {
+                if (!isset($fileMap[$f2p->file_id])) {
+                    // We have probably deleted value from fileMap since
+                    // it as a NULL entry (see the following elseif).
+                    continue;
+                } elseif (is_null($fileMap[$f2p->file_id])) {
+                    // If the file id lookup returned a NULL value, it doesn't
+                    // exist in our file table! So this is a remnant file_to_post
+                    // entry that is no longer valid and should be removed.
+                    common_debug('ATTACHMENT deleting f2p for post_id='.$f2p->post_id.' file_id='.$f2p->file_id);
+                    $f2p->delete();
+                    unset($fileMap[$f2p->file_id]);
+                    continue;
+                }
                            $files[] = $fileMap[$f2p->file_id];
                        }
                    $notice->_setAttachments($files);
@@ -3045,42 +3083,113 @@ class Notice extends Managed_DataObject
 
         // 2015-09-04 We move Notice location data to Notice_location
         // First we see if we have to do this at all
-        if (!isset($schemadef['fields']['lat'])
-                && !isset($schemadef['fields']['lon'])
-                && !isset($schemadef['fields']['location_id'])
-                && !isset($schemadef['fields']['location_ns'])) {
-            // We have already removed the location fields, so no need to migrate.
-            return;
-        }
-        // Then we make sure the Notice_location table is created!
-        $schema->ensureTable('notice_location', Notice_location::schemaDef());
-
-        // Then we continue on our road to migration!
-        echo "\nFound old $table table, moving location data to 'notice_location' table... (this will probably take a LONG time, but can be aborted and continued)";
-
-        $notice = new Notice();
-        $notice->query(sprintf('SELECT id, lat, lon, location_id, location_ns FROM %1$s ' .
-                             'WHERE lat IS NOT NULL ' .
-                                'OR lon IS NOT NULL ' .
-                                'OR location_id IS NOT NULL ' .
-                                'OR location_ns IS NOT NULL',
-                             $schema->quoteIdentifier($table)));
-        print "\nFound {$notice->N} notices with location data, inserting";
-        while ($notice->fetch()) {
-            $notloc = Notice_location::getKV('notice_id', $notice->id);
-            if ($notloc instanceof Notice_location) {
-                print "-";
-                continue;
+        if (isset($schemadef['fields']['lat'])
+                && isset($schemadef['fields']['lon'])
+                && isset($schemadef['fields']['location_id'])
+                && isset($schemadef['fields']['location_ns'])) {
+            // Then we make sure the Notice_location table is created!
+            $schema->ensureTable('notice_location', Notice_location::schemaDef());
+
+            // Then we continue on our road to migration!
+            echo "\nFound old $table table, moving location data to 'notice_location' table... (this will probably take a LONG time, but can be aborted and continued)";
+
+            $notice = new Notice();
+            $notice->query(sprintf('SELECT id, lat, lon, location_id, location_ns FROM %1$s ' .
+                                 'WHERE lat IS NOT NULL ' .
+                                    'OR lon IS NOT NULL ' .
+                                    'OR location_id IS NOT NULL ' .
+                                    'OR location_ns IS NOT NULL',
+                                 $schema->quoteIdentifier($table)));
+            print "\nFound {$notice->N} notices with location data, inserting";
+            while ($notice->fetch()) {
+                $notloc = Notice_location::getKV('notice_id', $notice->id);
+                if ($notloc instanceof Notice_location) {
+                    print "-";
+                    continue;
+                }
+                $notloc = new Notice_location();
+                $notloc->notice_id = $notice->id;
+                $notloc->lat= $notice->lat;
+                $notloc->lon= $notice->lon;
+                $notloc->location_id= $notice->location_id;
+                $notloc->location_ns= $notice->location_ns;
+                $notloc->insert();
+                print ".";
+            }
+            print "\n";
+        }
+
+        /**
+         *  Make sure constraints are met before upgrading, if foreign keys
+         *  are not already in use.
+         *  2016-03-31
+         */
+        if (!isset($schemadef['foreign keys'])) {
+            $newschemadef = self::schemaDef();
+            printfnq("\nConstraint checking Notice table...\n");
+            /**
+             *  Improve typing and make sure no NULL values in any id-related columns are 0
+             *  2016-03-31
+             */
+            foreach (['reply_to', 'repeat_of'] as $field) {
+                $notice = new Notice(); // reset the object
+                $notice->query(sprintf('UPDATE %1$s SET %2$s=NULL WHERE %2$s=0', $notice->escapedTableName(), $field));
+                // Now we're sure that no Notice entries have repeat_of=0, only an id > 0 or NULL
+                unset($notice);
+            }
+
+            /**
+             *  This Will find foreign keys which do not fulfill the constraints and fix
+             *  where appropriate, such as delete when "repeat_of" ID not found in notice.id
+             *  or set to NULL for "reply_to" in the same case.
+             *  2016-03-31
+             *
+             *  XXX: How does this work if we would use multicolumn foreign keys?
+             */
+            foreach (['reply_to' => 'reset', 'repeat_of' => 'delete', 'profile_id' => 'delete'] as $field=>$action) {
+                $notice = new Notice();
+
+                $fkeyname = $notice->tableName().'_'.$field.'_fkey';
+                assert(isset($newschemadef['foreign keys'][$fkeyname]));
+                assert($newschemadef['foreign keys'][$fkeyname]);
+
+                $foreign_key = $newschemadef['foreign keys'][$fkeyname];
+                $fkeytable = $foreign_key[0];
+                assert(isset($foreign_key[1][$field]));
+                $fkeycol   = $foreign_key[1][$field];
+
+                printfnq("* {$fkeyname} ({$field} => {$fkeytable}.{$fkeycol})\n");
+
+                // NOTE: Above we set all repeat_of to NULL if they were 0, so this really gets them all.
+                $notice->whereAdd(sprintf('%1$s NOT IN (SELECT %2$s FROM %3$s)', $field, $fkeycol, $fkeytable));
+                if ($notice->find()) {
+                    printfnq("\tFound {$notice->N} notices with {$field} NOT IN notice.id, {$action}ing...");
+                    switch ($action) {
+                    case 'delete':  // since it's a directly dependant notice for an unknown ID we don't want it in our DB
+                        while ($notice->fetch()) {
+                            $notice->delete();
+                        }
+                        break;
+                    case 'reset':   // just set it to NULL to be compatible with our constraints, if it was related to an unknown ID
+                        $ids = [];
+                        foreach ($notice->fetchAll('id') as $id) {
+                            settype($id, 'int');
+                            $ids[] = $id;
+                        }
+                        unset($notice);
+                        $notice = new Notice();
+                        $notice->query(sprintf('UPDATE %1$s SET %2$s=NULL WHERE id IN (%3$s)',
+                                            $notice->escapedTableName(),
+                                            $field,
+                                            implode(',', $ids)));
+                        break;
+                    default:
+                        throw new ServerException('The programmer sucks, invalid action name when fixing table.');
+                    }
+                    printfnq("DONE.\n");
+                }
+                unset($notice);
             }
-            $notloc = new Notice_location();
-            $notloc->notice_id = $notice->id;
-            $notloc->lat= $notice->lat;
-            $notloc->lon= $notice->lon;
-            $notloc->location_id= $notice->location_id;
-            $notloc->location_ns= $notice->location_ns;
-            $notloc->insert();
-            print ".";
         }
-        print "\n";
     }
 }