]> git.mxchange.org Git - friendica.git/blobdiff - src/Model/Post.php
Detection of local requests
[friendica.git] / src / Model / Post.php
index 73742b3b22d531c2c4c3eb67f1bc96ff9bc4e18f..7b77276de83c38528a410958174d5f2a6da6915a 100644 (file)
@@ -1,6 +1,6 @@
 <?php
 /**
- * @copyright Copyright (C) 2020, Friendica
+ * @copyright Copyright (C) 2010-2021, the Friendica project
  *
  * @license GNU AGPL version 3 or any later version
  *
 
 namespace Friendica\Model;
 
+use BadMethodCallException;
 use Friendica\Core\Logger;
+use Friendica\Core\System;
+use Friendica\Database\Database;
 use Friendica\Database\DBA;
 use Friendica\Database\DBStructure;
 use Friendica\Protocol\Activity;
 
 class Post
 {
+       /**
+        * Insert a new post entry
+        *
+        * @param integer $uri_id
+        * @param array   $fields
+        * @return int    ID of inserted post
+        * @throws \Exception
+        */
+       public static function insert(int $uri_id, array $data = [])
+       {
+               if (empty($uri_id)) {
+                       throw new BadMethodCallException('Empty URI_id');
+               }
+
+               $fields = DBStructure::getFieldsForTable('post', $data);
+
+               // Additionally assign the key fields
+               $fields['uri-id'] = $uri_id;
+
+               if (!DBA::insert('post', $fields, Database::INSERT_IGNORE)) {
+                       return 0;
+               }
+
+               return DBA::lastInsertId();
+       }
+
        /**
         * Fetch a single post row
         *
@@ -65,6 +94,10 @@ class Post
                        }
                }
 
+               if (array_key_exists('extid', $row) && is_null($row['extid'])) {
+                       $row['extid'] = '';
+               }
+
                return $row;
        }
 
@@ -91,7 +124,7 @@ class Post
        }
 
        /**
-        * Check if post data exists
+        * Check if post-user-view records exists
         *
         * @param array $condition array of fields for condition
         *
@@ -99,11 +132,11 @@ class Post
         * @throws \Exception
         */
        public static function exists($condition) {
-               return DBA::exists('post-view', $condition);
+               return DBA::exists('post-user-view', $condition);
        }
 
        /**
-        * Counts the posts satisfying the provided condition
+        * Counts the post-user-view records satisfying the provided condition
         *
         * @param array        $condition array of fields for condition
         * @param array        $params    Array of several parameters
@@ -119,16 +152,59 @@ class Post
         * @throws \Exception
         */
        public static function count(array $condition = [], array $params = [])
+       {
+               return DBA::count('post-user-view', $condition, $params);
+       }
+
+       /**
+        * Counts the post-thread-user-view records satisfying the provided condition
+        *
+        * @param array        $condition array of fields for condition
+        * @param array        $params    Array of several parameters
+        *
+        * @return int
+        *
+        * Example:
+        * $condition = ["uid" => 1, "network" => 'dspr'];
+        * or:
+        * $condition = ["`uid` = ? AND `network` IN (?, ?)", 1, 'dfrn', 'dspr'];
+        *
+        * $count = Post::count($condition);
+        * @throws \Exception
+        */
+       public static function countThread(array $condition = [], array $params = [])
+       {
+               return DBA::count('post-thread-user-view', $condition, $params);
+       }
+
+       /**
+        * Counts the post-view records satisfying the provided condition
+        *
+        * @param array        $condition array of fields for condition
+        * @param array        $params    Array of several parameters
+        *
+        * @return int
+        *
+        * Example:
+        * $condition = ["network" => 'dspr'];
+        * or:
+        * $condition = ["`network` IN (?, ?)", 1, 'dfrn', 'dspr'];
+        *
+        * $count = Post::count($condition);
+        * @throws \Exception
+        */
+       public static function countPosts(array $condition = [], array $params = [])
        {
                return DBA::count('post-view', $condition, $params);
        }
 
        /**
-        * Retrieve a single record from the post table and returns it in an associative array
+        * Retrieve a single record from the post-user-view view and returns it in an associative array
         *
         * @param array $fields
         * @param array $condition
         * @param array $params
+        * @param bool  $user_mode true = post-user-view, false = post-view
         * @return bool|array
         * @throws \Exception
         * @see   DBA::select
@@ -149,7 +225,57 @@ class Post
        }
 
        /**
-        * Select rows from the post table and returns them as an array
+        * Retrieve a single record from the post-view view and returns it in an associative array
+        *
+        * @param array $fields
+        * @param array $condition
+        * @param array $params
+        * @return bool|array
+        * @throws \Exception
+        * @see   DBA::select
+        */
+       public static function selectFirstPost(array $fields = [], array $condition = [], $params = [])
+       {
+               $params['limit'] = 1;
+
+               $result = self::selectPosts($fields, $condition, $params);
+
+               if (is_bool($result)) {
+                       return $result;
+               } else {
+                       $row = self::fetch($result);
+                       DBA::close($result);
+                       return $row;
+               }
+       }
+
+       /**
+        * Retrieve a single record from the post-thread-user-view view and returns it in an associative array
+        *
+        * @param array $fields
+        * @param array $condition
+        * @param array $params
+        * @return bool|array
+        * @throws \Exception
+        * @see   DBA::select
+        */
+       public static function selectFirstThread(array $fields = [], array $condition = [], $params = [])
+       {
+               $params['limit'] = 1;
+
+               $result = self::selectThread($fields, $condition, $params);
+
+               if (is_bool($result)) {
+                       return $result;
+               } else {
+                       $row = self::fetch($result);
+                       DBA::close($result);
+                       return $row;
+               }
+       }
+
+       /**
+        * Select rows from the post-user-view view and returns them as an array
         *
         * @param array $selected  Array of selected fields, empty for all
         * @param array $condition Array of fields for condition
@@ -178,7 +304,7 @@ class Post
        /**
         * Select rows from the given view
         *
-        * @param string $view      View (post-view or post-thread-view)
+        * @param string $view      View (post-user-view or post-thread-user-view)
         * @param array  $selected  Array of selected fields, empty for all
         * @param array  $condition Array of fields for condition
         * @param array  $params    Array of several parameters
@@ -189,13 +315,10 @@ class Post
        private static function selectView(string $view, array $selected = [], array $condition = [], $params = [])
        {
                if (empty($selected)) {
-                       $selected = array_merge(['author-addr', 'author-nick', 'owner-addr', 'owner-nick', 'causer-addr', 'causer-nick',
-                               'causer-network', 'photo', 'name-date', 'uri-date', 'avatar-date', 'thumb', 'dfrn-id',
-                               'parent-guid', 'parent-network', 'parent-author-id', 'parent-author-link', 'parent-author-name',
-                               'parent-author-network', 'signed_text', 'language', 'raw-body'], Item::DISPLAY_FIELDLIST, Item::ITEM_FIELDLIST);
-                       
-                       if ($view == 'post-thread-view') {
-                               $selected = array_merge($selected, ['ignored', 'iid']);
+                       $selected = array_merge(Item::DISPLAY_FIELDLIST, Item::ITEM_FIELDLIST);
+
+                       if ($view == 'post-thread-user-view') {
+                               $selected = array_merge($selected, ['ignored']);
                        }
                }
 
@@ -205,7 +328,7 @@ class Post
        }
 
        /**
-        * Select rows from the post table
+        * Select rows from the post-user-view view
         *
         * @param array $selected  Array of selected fields, empty for all
         * @param array $condition Array of fields for condition
@@ -215,12 +338,27 @@ class Post
         * @throws \Exception
         */
        public static function select(array $selected = [], array $condition = [], $params = [])
+       {
+               return self::selectView('post-user-view', $selected, $condition, $params);
+       }
+
+       /**
+        * Select rows from the post-view view
+        *
+        * @param array $selected  Array of selected fields, empty for all
+        * @param array $condition Array of fields for condition
+        * @param array $params    Array of several parameters
+        *
+        * @return boolean|object
+        * @throws \Exception
+        */
+       public static function selectPosts(array $selected = [], array $condition = [], $params = [])
        {
                return self::selectView('post-view', $selected, $condition, $params);
        }
 
        /**
-        * Select rows from the post table
+        * Select rows from the post-thread-user-view view
         *
         * @param array $selected  Array of selected fields, empty for all
         * @param array $condition Array of fields for condition
@@ -231,13 +369,13 @@ class Post
         */
        public static function selectThread(array $selected = [], array $condition = [], $params = [])
        {
-               return self::selectView('post-thread-view', $selected, $condition, $params);
+               return self::selectView('post-thread-user-view', $selected, $condition, $params);
        }
 
        /**
         * Select rows from the given view for a given user
         *
-        * @param string  $view      View (post-view or post-thread-view)
+        * @param string  $view      View (post-user-view or post-thread-user-view)
         * @param integer $uid       User ID
         * @param array   $selected  Array of selected fields, empty for all
         * @param array   $condition Array of fields for condition
@@ -253,29 +391,19 @@ class Post
                }
 
                $condition = DBA::mergeConditions($condition,
-                       ["`visible` AND NOT `deleted` AND NOT `moderated`
+                       ["`visible` AND NOT `deleted`
                        AND NOT `author-blocked` AND NOT `owner-blocked`
-                       AND (NOT `causer-blocked` OR `causer-id` = ?) AND NOT `contact-blocked`
+                       AND (NOT `causer-blocked` OR `causer-id` = ? OR `causer-id` IS NULL) AND NOT `contact-blocked`
                        AND ((NOT `contact-readonly` AND NOT `contact-pending` AND (`contact-rel` IN (?, ?)))
                                OR `self` OR `gravity` != ? OR `contact-uid` = ?)
-                       AND NOT EXISTS (SELECT `uri-id` FROM `post-user` WHERE `hidden` AND `uri-id` = `" . $view . "`.`uri-id` AND `uid` = ?)
+                       AND NOT EXISTS (SELECT `uri-id` FROM `post-user` WHERE `uid` = ? AND `uri-id` = `" . $view . "`.`uri-id` AND `hidden`)
                        AND NOT EXISTS (SELECT `cid` FROM `user-contact` WHERE `uid` = ? AND `cid` = `author-id` AND `blocked`)
                        AND NOT EXISTS (SELECT `cid` FROM `user-contact` WHERE `uid` = ? AND `cid` = `owner-id` AND `blocked`)
                        AND NOT EXISTS (SELECT `cid` FROM `user-contact` WHERE `uid` = ? AND `cid` = `author-id` AND `ignored` AND `gravity` = ?)
                        AND NOT EXISTS (SELECT `cid` FROM `user-contact` WHERE `uid` = ? AND `cid` = `owner-id` AND `ignored` AND `gravity` = ?)",
                        0, Contact::SHARING, Contact::FRIEND, GRAVITY_PARENT, 0, $uid, $uid, $uid, $uid, GRAVITY_PARENT, $uid, GRAVITY_PARENT]);
 
-               $select_string = '';
-
-               if (in_array('pinned', $selected)) {
-                       $selected = array_flip($selected);
-                       unset($selected['pinned']);
-                       $selected = array_flip($selected);      
-
-                       $select_string = "(SELECT `pinned` FROM `post-thread-user` WHERE `uri-id` = `" . $view . "`.`uri-id` AND uid=`" . $view . "`.`uid`) AS `pinned`, ";
-               }
-
-               $select_string .= implode(', ', array_map([DBA::class, 'quoteIdentifier'], $selected));
+               $select_string = implode(', ', array_map([DBA::class, 'quoteIdentifier'], $selected));
 
                $condition_string = DBA::buildCondition($condition);
                $param_string = DBA::buildParameter($params);
@@ -287,7 +415,7 @@ class Post
        }
 
        /**
-        * Select rows from the post view for a given user
+        * Select rows from the post-user-view view for a given user
         *
         * @param integer $uid       User ID
         * @param array   $selected  Array of selected fields, empty for all
@@ -298,12 +426,28 @@ class Post
         * @throws \Exception
         */
        public static function selectForUser($uid, array $selected = [], array $condition = [], $params = [])
+       {
+               return self::selectViewForUser('post-user-view', $uid, $selected, $condition, $params);
+       }
+
+       /**
+        * Select rows from the post-view view for a given user
+        *
+        * @param integer $uid       User ID
+        * @param array   $selected  Array of selected fields, empty for all
+        * @param array   $condition Array of fields for condition
+        * @param array   $params    Array of several parameters
+        *
+        * @return boolean|object
+        * @throws \Exception
+        */
+       public static function selectPostsForUser($uid, array $selected = [], array $condition = [], $params = [])
        {
                return self::selectViewForUser('post-view', $uid, $selected, $condition, $params);
        }
 
-               /**
-        * Select rows from the post view for a given user
+       /**
+        * Select rows from the post-thread-user-view view for a given user
         *
         * @param integer $uid       User ID
         * @param array   $selected  Array of selected fields, empty for all
@@ -315,11 +459,11 @@ class Post
         */
        public static function selectThreadForUser($uid, array $selected = [], array $condition = [], $params = [])
        {
-               return self::selectViewForUser('post-thread-view', $uid, $selected, $condition, $params);
+               return self::selectViewForUser('post-thread-user-view', $uid, $selected, $condition, $params);
        }
 
        /**
-        * Retrieve a single record from the post view for a given user and returns it in an associative array
+        * Retrieve a single record from the post-user-view view for a given user and returns it in an associative array
         *
         * @param integer $uid User ID
         * @param array   $selected
@@ -345,7 +489,7 @@ class Post
        }
 
        /**
-        * Select pinned rows from the item table for a given user
+        * Select pinned rows from the post-thread-user table for a given user
         *
         * @param integer $uid       User ID
         * @param array   $selected  Array of selected fields, empty for all
@@ -361,7 +505,7 @@ class Post
                if (!DBA::isResult($postthreaduser)) {
                        return $postthreaduser;
                }
-       
+
                $pinned = [];
                while ($useritem = DBA::fetch($postthreaduser)) {
                        $pinned[] = $useritem['uri-id'];
@@ -392,7 +536,7 @@ class Post
        {
                $affected = 0;
 
-               Logger::info('Start Update', ['fields' => $fields, 'condition' => $condition]);
+               Logger::info('Start Update', ['fields' => $fields, 'condition' => $condition, 'uid' => local_user(),'callstack' => System::callstack(10)]);
 
                // Don't allow changes to fields that are responsible for the relation between the records
                unset($fields['id']);
@@ -412,86 +556,104 @@ class Post
 
                $update_fields = DBStructure::getFieldsForTable('post-user', $fields);
                if (!empty($update_fields)) {
-                       $rows = DBA::selectToArray('post-view', ['post-user-id'], $condition);
-                       $puids = array_column($rows, 'post-user-id');
-                       if (!DBA::update('post-user', $update_fields, ['id' => $puids])) {
-                               DBA::rollback();
-                               Logger::notice('Updating post-user failed', ['fields' => $update_fields, 'condition' => $condition]);
-                               return false;
+                       $affected_count = 0;
+                       $posts = DBA::select('post-user-view', ['post-user-id'], $condition);
+                       while ($rows = DBA::toArray($posts, false, 100)) {
+                               $puids = array_column($rows, 'post-user-id');
+                               if (!DBA::update('post-user', $update_fields, ['id' => $puids])) {
+                                       DBA::rollback();
+                                       Logger::notice('Updating post-user failed', ['fields' => $update_fields, 'condition' => $condition]);
+                                       return false;
+                               }
+                               $affected_count += DBA::affectedRows();
                        }
-                       $affected = DBA::affectedRows();                        
+                       DBA::close($posts);
+                       $affected = $affected_count;
                }
 
                $update_fields = DBStructure::getFieldsForTable('post-content', $fields);
                if (!empty($update_fields)) {
-                       $rows = DBA::selectToArray('post-view', ['uri-id'], $condition, ['group_by' => ['uri-id']]);
-                       $uriids = array_column($rows, 'uri-id');
-                       if (!DBA::update('post-content', $update_fields, ['uri-id' => $uriids])) {
-                               DBA::rollback();
-                               Logger::notice('Updating post-content failed', ['fields' => $update_fields, 'condition' => $condition]);
-                               return false;
+                       $affected_count = 0;
+                       $posts = DBA::select('post-user-view', ['uri-id'], $condition, ['group_by' => ['uri-id']]);
+                       while ($rows = DBA::toArray($posts, false, 100)) {
+                               $uriids = array_column($rows, 'uri-id');
+                               if (!DBA::update('post-content', $update_fields, ['uri-id' => $uriids])) {
+                                       DBA::rollback();
+                                       Logger::notice('Updating post-content failed', ['fields' => $update_fields, 'condition' => $condition]);
+                                       return false;
+                               }
+                               $affected_count += DBA::affectedRows();
                        }
-                       $affected = max($affected, DBA::affectedRows());
+                       DBA::close($posts);
+                       $affected = max($affected, $affected_count);
                }
 
-               $update_fields = Post\DeliveryData::extractFields($fields);
+               $update_fields = DBStructure::getFieldsForTable('post', $fields);
                if (!empty($update_fields)) {
-                       if (empty($uriids)) {
-                               $rows = DBA::selectToArray('post-view', ['uri-id'], $condition, ['group_by' => ['uri-id']]);
+                       $affected_count = 0;
+                       $posts = DBA::select('post-user-view', ['uri-id'], $condition, ['group_by' => ['uri-id']]);
+                       while ($rows = DBA::toArray($posts, false, 100)) {
                                $uriids = array_column($rows, 'uri-id');
+                               if (!DBA::update('post', $update_fields, ['uri-id' => $uriids])) {
+                                       DBA::rollback();
+                                       Logger::notice('Updating post failed', ['fields' => $update_fields, 'condition' => $condition]);
+                                       return false;
+                               }
+                               $affected_count += DBA::affectedRows();
                        }
-                       if (!DBA::update('post-delivery-data', $update_fields, ['uri-id' => $uriids])) {
-                               DBA::rollback();
-                               Logger::notice('Updating post-delivery-data failed', ['fields' => $update_fields, 'condition' => $condition]);
-                               return false;
-                       }
-                       $affected = max($affected, DBA::affectedRows());
+                       DBA::close($posts);
+                       $affected = max($affected, $affected_count);
                }
 
-               $update_fields = DBStructure::getFieldsForTable('post-thread-user', $fields);
+               $update_fields = Post\DeliveryData::extractFields($fields);
                if (!empty($update_fields)) {
-                       $rows = DBA::selectToArray('post-view', ['post-user-id'], $thread_condition);
-                       $thread_puids = array_column($rows, 'post-user-id');
-
-                       $post_thread_condition = DBA::collapseCondition(['id' => $thread_puids]);
-
-                       $post_thread_condition[0] = "EXISTS(SELECT `id` FROM `post-user` WHERE " .
-                               $post_thread_condition[0] . " AND `uri-id` = `post-thread-user`.`uri-id` AND `uid` = `post-thread-user`.`uid`)";
-                               if (!DBA::update('post-thread-user', $update_fields, $post_thread_condition)) {
-                               DBA::rollback();
-                               Logger::notice('Updating post-thread-user failed', ['fields' => $update_fields, 'condition' => $condition]);
-                               return false;
+                       $affected_count = 0;
+                       $posts = DBA::select('post-user-view', ['uri-id'], $condition, ['group_by' => ['uri-id']]);
+                       while ($rows = DBA::toArray($posts, false, 100)) {
+                               $uriids = array_column($rows, 'uri-id');
+                               if (!DBA::update('post-delivery-data', $update_fields, ['uri-id' => $uriids])) {
+                                       DBA::rollback();
+                                       Logger::notice('Updating post-delivery-data failed', ['fields' => $update_fields, 'condition' => $condition]);
+                                       return false;
+                               }
+                               $affected_count += DBA::affectedRows();
                        }
-                       $affected = max($affected, DBA::affectedRows());
+                       DBA::close($posts);
+                       $affected = max($affected, $affected_count);
                }
 
-               $update_fields = DBStructure::getFieldsForTable('thread', $fields);
+               $update_fields = DBStructure::getFieldsForTable('post-thread', $fields);
                if (!empty($update_fields)) {
-                       $rows = DBA::selectToArray('post-view', ['id'], $thread_condition);
-                       $ids = array_column($rows, 'id');
-                       if (!DBA::update('thread', $update_fields, ['iid' => $ids])) {
-                               DBA::rollback();
-                               Logger::notice('Updating thread failed', ['fields' => $update_fields, 'condition' => $thread_condition]);
-                               return false;
+                       $affected_count = 0;
+                       $posts = DBA::select('post-user-view', ['uri-id'], $thread_condition, ['group_by' => ['uri-id']]);
+                       while ($rows = DBA::toArray($posts, false, 100)) {
+                               $uriids = array_column($rows, 'uri-id');
+                               if (!DBA::update('post-thread', $update_fields, ['uri-id' => $uriids])) {
+                                       DBA::rollback();
+                                       Logger::notice('Updating post-thread failed', ['fields' => $update_fields, 'condition' => $condition]);
+                                       return false;
+                               }
+                               $affected_count += DBA::affectedRows();
                        }
-                       $affected = max($affected, DBA::affectedRows());
+                       DBA::close($posts);
+                       $affected = max($affected, $affected_count);
                }
 
-               $update_fields = [];
-               foreach (Item::USED_FIELDLIST as $field) {
-                       if (array_key_exists($field, $fields)) {
-                               $update_fields[$field] = $fields[$field];
-                       }
-               }
+               $update_fields = DBStructure::getFieldsForTable('post-thread-user', $fields);
                if (!empty($update_fields)) {
-                       $rows = DBA::selectToArray('post-view', ['id'], $condition, []);
-                       $ids = array_column($rows, 'id');
-                       if (!DBA::update('item', $update_fields, ['id' => $ids])) {
-                               DBA::rollback();
-                               Logger::notice('Updating item failed', ['fields' => $update_fields, 'condition' => $condition]);
-                               return false;
+                       $affected_count = 0;
+                       $posts = DBA::select('post-user-view', ['post-user-id'], $thread_condition);
+                       while ($rows = DBA::toArray($posts, false, 100)) {
+                               $thread_puids = array_column($rows, 'post-user-id');
+                               if (!DBA::update('post-thread-user', $update_fields, ['post-user-id' => $thread_puids])) {
+                                       DBA::rollback();
+                                       Logger::notice('Updating post-thread-user failed', ['fields' => $update_fields, 'condition' => $condition]);
+                                       return false;
+                               }
+                               $affected_count += DBA::affectedRows();
                        }
-                       $affected = max($affected, DBA::affectedRows());
+                       DBA::close($posts);
+                       $affected = max($affected, $affected_count);
                }
 
                DBA::commit();
@@ -499,4 +661,20 @@ class Post
                Logger::info('Updated posts', ['rows' => $affected]);
                return $affected;
        }
+
+       /**
+        * Delete a row from the post table
+        *
+        * @param array        $conditions Field condition(s)
+        * @param array        $options
+        *                           - cascade: If true we delete records in other tables that depend on the one we're deleting through
+        *                           relations (default: true)
+        *
+        * @return boolean was the delete successful?
+        * @throws \Exception
+        */
+       public static function delete(array $conditions, array $options = [])
+       {
+               return DBA::delete('post', $conditions, $options);
+       }
 }