sforkowany z mirror/friendica
The handling with item-content and item-activity had been simplified
rodzic
a1919992b9
commit
0628b44f8e
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@ -80,7 +80,7 @@ class Item extends BaseObject
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// All fields in the item table
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const ITEM_FIELDLIST = ['id', 'uid', 'parent', 'uri', 'parent-uri', 'thr-parent', 'guid',
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'contact-id', 'type', 'wall', 'gravity', 'extid', 'icid', 'iaid', 'psid',
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'uri-hash', 'created', 'edited', 'commented', 'received', 'changed', 'verb',
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'created', 'edited', 'commented', 'received', 'changed', 'verb',
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'postopts', 'plink', 'resource-id', 'event-id', 'tag', 'attach', 'inform',
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'file', 'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid', 'post-type',
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'private', 'pubmail', 'moderated', 'visible', 'starred', 'bookmark',
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@ -529,7 +529,7 @@ class Item extends BaseObject
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$fields['item'] = ['id', 'uid', 'parent', 'uri', 'parent-uri', 'thr-parent', 'guid',
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'contact-id', 'owner-id', 'author-id', 'type', 'wall', 'gravity', 'extid',
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'created', 'edited', 'commented', 'received', 'changed', 'psid', 'uri-hash',
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'created', 'edited', 'commented', 'received', 'changed', 'psid',
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'resource-id', 'event-id', 'tag', 'attach', 'post-type', 'file',
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'private', 'pubmail', 'moderated', 'visible', 'starred', 'bookmark',
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'unseen', 'deleted', 'origin', 'forum_mode', 'mention', 'global',
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@ -765,19 +765,6 @@ class Item extends BaseObject
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return $query;
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}
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/**
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* @brief Generate a server unique item hash for linking between the item tables
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*
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* @param string $uri Item URI
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* @param date $created Item creation date
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*
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* @return string the item hash
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*/
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private static function itemHash($uri, $created)
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{
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return round(strtotime($created) / 100) . hash('ripemd128', $uri);
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}
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/**
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* @brief Update existing item entries
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*
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@ -803,7 +790,7 @@ class Item extends BaseObject
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// We cannot simply expand the condition to check for origin entries
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// The condition needn't to be a simple array but could be a complex condition.
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// And we have to execute this query before the update to ensure to fetch the same data.
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$items = DBA::select('item', ['id', 'origin', 'uri', 'created', 'uri-hash', 'iaid', 'icid', 'tag', 'file'], $condition);
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$items = DBA::select('item', ['id', 'origin', 'uri', 'uri-id', 'iaid', 'icid', 'tag', 'file'], $condition);
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$content_fields = [];
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foreach (array_merge(self::CONTENT_FIELDLIST, self::MIXED_CONTENT_FIELDLIST) as $field) {
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@ -858,34 +845,11 @@ class Item extends BaseObject
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$rows = DBA::affectedRows();
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while ($item = DBA::fetch($items)) {
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// This part here can safely be removed when the legacy fields in the item had been removed
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if (empty($item['uri-hash']) && !empty($item['uri']) && !empty($item['created'])) {
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// Fetch the uri-hash from an existing item entry if there is one
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$item_condition = ["`uri` = ? AND `uri-hash` != ''", $item['uri']];
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$existing = DBA::selectfirst('item', ['uri-hash'], $item_condition);
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if (DBA::isResult($existing)) {
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$item['uri-hash'] = $existing['uri-hash'];
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} else {
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$item['uri-hash'] = self::itemHash($item['uri'], $item['created']);
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}
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DBA::update('item', ['uri-hash' => $item['uri-hash']], ['id' => $item['id']]);
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DBA::update('item-activity', ['uri-hash' => $item['uri-hash']], ["`uri` = ? AND `uri-hash` = ''", $item['uri']]);
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DBA::update('item-content', ['uri-plink-hash' => $item['uri-hash']], ["`uri` = ? AND `uri-plink-hash` = ''", $item['uri']]);
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}
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if (!empty($item['iaid']) || (!empty($content_fields['verb']) && (self::activityToIndex($content_fields['verb']) >= 0))) {
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if (!empty($item['iaid'])) {
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$update_condition = ['id' => $item['iaid']];
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} else {
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$update_condition = ['uri-hash' => $item['uri-hash']];
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}
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self::updateActivity($content_fields, $update_condition);
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self::updateActivity($content_fields, ['uri-id' => $item['uri-id']]);
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if (empty($item['iaid'])) {
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$item_activity = DBA::selectFirst('item-activity', ['id'], ['uri-hash' => $item['uri-hash']]);
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$item_activity = DBA::selectFirst('item-activity', ['id'], ['uri-id' => $item['uri-id']]);
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if (DBA::isResult($item_activity)) {
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$item_fields = ['iaid' => $item_activity['id'], 'icid' => null];
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foreach (self::MIXED_CONTENT_FIELDLIST as $field) {
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@ -909,15 +873,10 @@ class Item extends BaseObject
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}
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}
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} else {
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if (!empty($item['icid'])) {
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$update_condition = ['id' => $item['icid']];
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} else {
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$update_condition = ['uri-plink-hash' => $item['uri-hash']];
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}
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self::updateContent($content_fields, $update_condition);
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self::updateContent($content_fields, ['uri-id' => $item['uri-id']]);
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if (empty($item['icid'])) {
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$item_content = DBA::selectFirst('item-content', [], ['uri-plink-hash' => $item['uri-hash']]);
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$item_content = DBA::selectFirst('item-content', [], ['uri-id' => $item['uri-id']]);
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if (DBA::isResult($item_content)) {
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$item_fields = ['icid' => $item_content['id']];
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// Clear all fields in the item table that have a content in the item-content table
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@ -1380,13 +1339,6 @@ class Item extends BaseObject
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}
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}
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// Ensure to always have the same creation date.
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$existing = self::selectfirst(['created', 'uri-hash'], ['uri' => $item['uri']]);
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if (DBA::isResult($existing)) {
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$item['created'] = $existing['created'];
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$item['uri-hash'] = $existing['uri-hash'];
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}
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$item['wall'] = intval(defaults($item, 'wall', 0));
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$item['extid'] = trim(defaults($item, 'extid', ''));
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$item['author-name'] = trim(defaults($item, 'author-name', ''));
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@ -1429,9 +1381,6 @@ class Item extends BaseObject
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$item['inform'] = trim(defaults($item, 'inform', ''));
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$item['file'] = trim(defaults($item, 'file', ''));
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// Unique identifier to be linked against item-activities and item-content
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$item['uri-hash'] = defaults($item, 'uri-hash', self::itemHash($item['uri'], $item['created']));
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// When there is no content then we don't post it
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if ($item['body'].$item['title'] == '') {
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logger('No body, no title.');
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@ -1927,8 +1876,7 @@ class Item extends BaseObject
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return false;
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}
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$fields = ['uri' => $item['uri'], 'activity' => $activity_index,
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'uri-hash' => $item['uri-hash'], 'uri-id' => $item['uri-id']];
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$fields = ['activity' => $activity_index, 'uri-hash' => (string)$item['uri-id'], 'uri-id' => $item['uri-id']];
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// We just remove everything that is content
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foreach (array_merge(self::CONTENT_FIELDLIST, self::MIXED_CONTENT_FIELDLIST) as $field) {
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@ -1942,7 +1890,7 @@ class Item extends BaseObject
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}
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// Do we already have this content?
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$item_activity = DBA::selectFirst('item-activity', ['id'], ['uri-hash' => $item['uri-hash']]);
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$item_activity = DBA::selectFirst('item-activity', ['id'], ['uri-id' => $item['uri-id']]);
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if (DBA::isResult($item_activity)) {
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$item['iaid'] = $item_activity['id'];
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logger('Fetched activity for URI ' . $item['uri'] . ' (' . $item['iaid'] . ')');
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@ -1968,8 +1916,7 @@ class Item extends BaseObject
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*/
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private static function insertContent(&$item)
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{
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$fields = ['uri' => $item['uri'], 'uri-plink-hash' => $item['uri-hash'],
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'uri-id' => $item['uri-id']];
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$fields = ['uri-plink-hash' => (string)$item['uri-id'], 'uri-id' => $item['uri-id']];
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foreach (array_merge(self::CONTENT_FIELDLIST, self::MIXED_CONTENT_FIELDLIST) as $field) {
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if (isset($item[$field])) {
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@ -1985,7 +1932,7 @@ class Item extends BaseObject
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}
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// Do we already have this content?
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$item_content = DBA::selectFirst('item-content', ['id'], ['uri-plink-hash' => $item['uri-hash']]);
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$item_content = DBA::selectFirst('item-content', ['id'], ['uri-id' => $item['uri-id']]);
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if (DBA::isResult($item_content)) {
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$item['icid'] = $item_content['id'];
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logger('Fetched content for URI ' . $item['uri'] . ' (' . $item['icid'] . ')');
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