The handling with item-content and item-activity had been simplified

This commit is contained in:
Michael 2018-10-18 21:35:48 +00:00
parent a1919992b9
commit 0628b44f8e

View file

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