3250 lines
105 KiB
PHP
3250 lines
105 KiB
PHP
<?php
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/**
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* @file src/Model/Item.php
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*/
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namespace Friendica\Model;
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use Friendica\BaseObject;
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use Friendica\Content\Text\BBCode;
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use Friendica\Core\Addon;
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use Friendica\Core\Config;
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use Friendica\Core\Lock;
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use Friendica\Core\PConfig;
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use Friendica\Core\Protocol;
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use Friendica\Core\System;
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use Friendica\Core\Worker;
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use Friendica\Database\DBA;
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use Friendica\Model\Contact;
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use Friendica\Model\PermissionSet;
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use Friendica\Model\ItemURI;
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use Friendica\Object\Image;
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use Friendica\Protocol\Diaspora;
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use Friendica\Protocol\OStatus;
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use Friendica\Util\DateTimeFormat;
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use Friendica\Util\XML;
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use Text_LanguageDetect;
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require_once 'boot.php';
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require_once 'include/items.php';
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require_once 'include/text.php';
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class Item extends BaseObject
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{
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// Posting types, inspired by https://www.w3.org/TR/activitystreams-vocabulary/#object-types
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const PT_ARTICLE = 0;
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const PT_NOTE = 1;
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const PT_PAGE = 2;
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const PT_IMAGE = 16;
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const PT_AUDIO = 17;
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const PT_VIDEO = 18;
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const PT_DOCUMENT = 19;
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const PT_EVENT = 32;
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const PT_PERSONAL_NOTE = 128;
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// Field list that is used to display the items
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const DISPLAY_FIELDLIST = ['uid', 'id', 'parent', 'uri', 'thr-parent', 'parent-uri', 'guid', 'network',
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'commented', 'created', 'edited', 'received', 'verb', 'object-type', 'postopts', 'plink',
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'wall', 'private', 'starred', 'origin', 'title', 'body', 'file', 'attach', 'language',
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'content-warning', 'location', 'coord', 'app', 'rendered-hash', 'rendered-html', 'object',
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'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid', 'item_id',
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'author-id', 'author-link', 'author-name', 'author-avatar', 'author-network',
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'owner-id', 'owner-link', 'owner-name', 'owner-avatar', 'owner-network',
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'contact-id', 'contact-link', 'contact-name', 'contact-avatar',
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'writable', 'self', 'cid', 'alias',
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'event-id', 'event-created', 'event-edited', 'event-start', 'event-finish',
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'event-summary', 'event-desc', 'event-location', 'event-type',
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'event-nofinish', 'event-adjust', 'event-ignore', 'event-id'];
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// Field list that is used to deliver items via the protocols
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const DELIVER_FIELDLIST = ['uid', 'id', 'parent', 'uri', 'thr-parent', 'parent-uri', 'guid',
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'created', 'edited', 'verb', 'object-type', 'object', 'target',
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'private', 'title', 'body', 'location', 'coord', 'app',
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'attach', 'tag', 'deleted', 'extid', 'post-type',
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'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid',
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'author-id', 'author-link', 'owner-link', 'contact-uid',
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'signed_text', 'signature', 'signer', 'network'];
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// Field list for "item-content" table that is mixed with the item table
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const MIXED_CONTENT_FIELDLIST = ['title', 'content-warning', 'body', 'location',
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'coord', 'app', 'rendered-hash', 'rendered-html', 'verb',
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'object-type', 'object', 'target-type', 'target', 'plink'];
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// Field list for "item-content" table that is not present in the "item" table
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const CONTENT_FIELDLIST = ['language'];
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// Field list for additional delivery data
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const DELIVERY_DATA_FIELDLIST = ['postopts', 'inform'];
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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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'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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'unseen', 'deleted', 'origin', 'forum_mode', 'mention', 'global', 'network',
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'title', 'content-warning', 'body', 'location', 'coord', 'app',
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'rendered-hash', 'rendered-html', 'object-type', 'object', 'target-type', 'target',
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'author-id', 'author-link', 'author-name', 'author-avatar',
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'owner-id', 'owner-link', 'owner-name', 'owner-avatar'];
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// Never reorder or remove entries from this list. Just add new ones at the end, if needed.
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// The item-activity table only stores the index and needs this array to know the matching activity.
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const ACTIVITIES = [ACTIVITY_LIKE, ACTIVITY_DISLIKE, ACTIVITY_ATTEND, ACTIVITY_ATTENDNO, ACTIVITY_ATTENDMAYBE];
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private static $legacy_mode = null;
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public static function isLegacyMode()
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{
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if (is_null(self::$legacy_mode)) {
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self::$legacy_mode = (Config::get("system", "post_update_version") < 1279);
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}
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return self::$legacy_mode;
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}
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/**
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* @brief returns an activity index from an activity string
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*
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* @param string $activity activity string
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* @return integer Activity index
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*/
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public static function activityToIndex($activity)
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{
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$index = array_search($activity, self::ACTIVITIES);
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if (is_bool($index)) {
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$index = -1;
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}
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return $index;
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}
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/**
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* @brief returns an activity string from an activity index
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*
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* @param integer $index activity index
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* @return string Activity string
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*/
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private static function indexToActivity($index)
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{
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if (is_null($index) || !array_key_exists($index, self::ACTIVITIES)) {
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return '';
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}
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return self::ACTIVITIES[$index];
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}
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/**
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* @brief Fetch a single item row
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*
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* @param mixed $stmt statement object
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* @return array current row
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*/
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public static function fetch($stmt)
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{
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$row = DBA::fetch($stmt);
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if (is_bool($row)) {
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return $row;
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}
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// ---------------------- Transform item structure data ----------------------
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// We prefer the data from the user's contact over the public one
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if (!empty($row['author-link']) && !empty($row['contact-link']) &&
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($row['author-link'] == $row['contact-link'])) {
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if (isset($row['author-avatar']) && !empty($row['contact-avatar'])) {
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$row['author-avatar'] = $row['contact-avatar'];
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}
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if (isset($row['author-name']) && !empty($row['contact-name'])) {
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$row['author-name'] = $row['contact-name'];
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}
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}
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if (!empty($row['owner-link']) && !empty($row['contact-link']) &&
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($row['owner-link'] == $row['contact-link'])) {
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if (isset($row['owner-avatar']) && !empty($row['contact-avatar'])) {
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$row['owner-avatar'] = $row['contact-avatar'];
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}
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if (isset($row['owner-name']) && !empty($row['contact-name'])) {
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$row['owner-name'] = $row['contact-name'];
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}
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}
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// We can always comment on posts from these networks
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if (array_key_exists('writable', $row) &&
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in_array($row['internal-network'], [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS])) {
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$row['writable'] = true;
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}
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// ---------------------- Transform item content data ----------------------
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// Fetch data from the item-content table whenever there is content there
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if (self::isLegacyMode()) {
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$legacy_fields = array_merge(self::DELIVERY_DATA_FIELDLIST, self::MIXED_CONTENT_FIELDLIST);
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foreach ($legacy_fields as $field) {
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if (empty($row[$field]) && !empty($row['internal-item-' . $field])) {
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$row[$field] = $row['internal-item-' . $field];
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}
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unset($row['internal-item-' . $field]);
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}
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}
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if (!empty($row['internal-iaid']) && array_key_exists('verb', $row)) {
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$row['verb'] = self::indexToActivity($row['internal-activity']);
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if (array_key_exists('title', $row)) {
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$row['title'] = '';
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}
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if (array_key_exists('body', $row)) {
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$row['body'] = $row['verb'];
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}
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if (array_key_exists('object', $row)) {
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$row['object'] = '';
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}
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if (array_key_exists('object-type', $row)) {
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$row['object-type'] = ACTIVITY_OBJ_NOTE;
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}
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} elseif (array_key_exists('verb', $row) && in_array($row['verb'], ['', ACTIVITY_POST, ACTIVITY_SHARE])) {
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// Posts don't have an object or target - but having tags or files.
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// We safe some performance by building tag and file strings only here.
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// We remove object and target since they aren't used for this type.
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if (array_key_exists('object', $row)) {
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$row['object'] = '';
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}
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if (array_key_exists('target', $row)) {
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$row['target'] = '';
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}
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}
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if (!array_key_exists('verb', $row) || in_array($row['verb'], ['', ACTIVITY_POST, ACTIVITY_SHARE])) {
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// Build the tag string out of the term entries
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if (array_key_exists('tag', $row) && empty($row['tag'])) {
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$row['tag'] = Term::tagTextFromItemId($row['internal-iid']);
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}
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// Build the file string out of the term entries
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if (array_key_exists('file', $row) && empty($row['file'])) {
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$row['file'] = Term::fileTextFromItemId($row['internal-iid']);
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}
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}
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if (array_key_exists('signed_text', $row) && array_key_exists('interaction', $row) && !is_null($row['interaction'])) {
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$row['signed_text'] = $row['interaction'];
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}
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if (array_key_exists('ignored', $row) && array_key_exists('internal-user-ignored', $row) && !is_null($row['internal-user-ignored'])) {
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$row['ignored'] = $row['internal-user-ignored'];
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}
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// Remove internal fields
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unset($row['internal-activity']);
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unset($row['internal-network']);
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unset($row['internal-iid']);
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unset($row['internal-iaid']);
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unset($row['internal-icid']);
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unset($row['internal-user-ignored']);
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unset($row['interaction']);
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return $row;
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}
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/**
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* @brief Fills an array with data from an item query
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*
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* @param object $stmt statement object
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* @return array Data array
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*/
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public static function inArray($stmt, $do_close = true) {
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if (is_bool($stmt)) {
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return $stmt;
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}
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$data = [];
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while ($row = self::fetch($stmt)) {
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$data[] = $row;
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}
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if ($do_close) {
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DBA::close($stmt);
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}
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return $data;
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}
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/**
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* @brief Check if item data exists
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*
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* @param array $condition array of fields for condition
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*
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* @return boolean Are there rows for that condition?
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*/
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public static function exists($condition) {
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$stmt = self::select(['id'], $condition, ['limit' => 1]);
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if (is_bool($stmt)) {
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$retval = $stmt;
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} else {
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$retval = (DBA::numRows($stmt) > 0);
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}
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DBA::close($stmt);
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return $retval;
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}
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/**
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* Retrieve a single record from the item table for a given user and returns it in an associative array
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*
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* @brief Retrieve a single record from a table
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* @param integer $uid User ID
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* @param array $fields
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* @param array $condition
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* @param array $params
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* @return bool|array
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* @see DBA::select
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*/
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public static function selectFirstForUser($uid, array $selected = [], array $condition = [], $params = [])
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{
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$params['uid'] = $uid;
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if (empty($selected)) {
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$selected = Item::DISPLAY_FIELDLIST;
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}
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return self::selectFirst($selected, $condition, $params);
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}
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/**
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* @brief Select rows from the item table for a given user
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*
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* @param integer $uid User ID
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* @param array $selected Array of selected fields, empty for all
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* @param array $condition Array of fields for condition
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* @param array $params Array of several parameters
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*
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* @return boolean|object
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*/
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public static function selectForUser($uid, array $selected = [], array $condition = [], $params = [])
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{
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$params['uid'] = $uid;
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if (empty($selected)) {
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$selected = Item::DISPLAY_FIELDLIST;
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}
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return self::select($selected, $condition, $params);
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}
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/**
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* Retrieve a single record from the item table and returns it in an associative array
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*
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* @brief Retrieve a single record from a table
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* @param array $fields
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* @param array $condition
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* @param array $params
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* @return bool|array
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* @see DBA::select
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*/
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public static function selectFirst(array $fields = [], array $condition = [], $params = [])
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{
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$params['limit'] = 1;
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$result = self::select($fields, $condition, $params);
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if (is_bool($result)) {
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return $result;
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} else {
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$row = self::fetch($result);
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DBA::close($result);
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return $row;
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}
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}
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/**
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* @brief Select rows from the item table
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*
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* @param array $selected Array of selected fields, empty for all
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* @param array $condition Array of fields for condition
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* @param array $params Array of several parameters
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*
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* @return boolean|object
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*/
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public static function select(array $selected = [], array $condition = [], $params = [])
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{
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$uid = 0;
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$usermode = false;
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if (isset($params['uid'])) {
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$uid = $params['uid'];
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$usermode = true;
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}
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$fields = self::fieldlist($selected, $usermode);
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$select_fields = self::constructSelectFields($fields, $selected);
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$condition_string = DBA::buildCondition($condition);
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$condition_string = self::addTablesToFields($condition_string, $fields);
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if ($usermode) {
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$condition_string = $condition_string . ' AND ' . self::condition(false);
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}
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$param_string = self::addTablesToFields(DBA::buildParameter($params), $fields);
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$table = "`item` " . self::constructJoins($uid, $select_fields . $condition_string . $param_string, false, $usermode);
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$sql = "SELECT " . $select_fields . " FROM " . $table . $condition_string . $param_string;
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return DBA::p($sql, $condition);
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}
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/**
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* @brief Select rows from the starting post in the item table
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*
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* @param integer $uid User ID
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* @param array $fields Array of selected fields, empty for all
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* @param array $condition Array of fields for condition
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* @param array $params Array of several parameters
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*
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* @return boolean|object
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*/
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public static function selectThreadForUser($uid, array $selected = [], array $condition = [], $params = [])
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{
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$params['uid'] = $uid;
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if (empty($selected)) {
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$selected = Item::DISPLAY_FIELDLIST;
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}
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return self::selectThread($selected, $condition, $params);
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}
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/**
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* Retrieve a single record from the starting post in the item table and returns it in an associative array
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*
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* @brief Retrieve a single record from a table
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* @param integer $uid User ID
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* @param array $selected
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* @param array $condition
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* @param array $params
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* @return bool|array
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* @see DBA::select
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*/
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public static function selectFirstThreadForUser($uid, array $selected = [], array $condition = [], $params = [])
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{
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$params['uid'] = $uid;
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if (empty($selected)) {
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$selected = Item::DISPLAY_FIELDLIST;
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}
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return self::selectFirstThread($selected, $condition, $params);
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}
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/**
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* Retrieve a single record from the starting post in the item table and returns it in an associative array
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*
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* @brief Retrieve a single record from a table
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* @param array $fields
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* @param array $condition
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* @param array $params
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* @return bool|array
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* @see DBA::select
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*/
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public static function selectFirstThread(array $fields = [], array $condition = [], $params = [])
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{
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$params['limit'] = 1;
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$result = self::selectThread($fields, $condition, $params);
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if (is_bool($result)) {
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return $result;
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} else {
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$row = self::fetch($result);
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DBA::close($result);
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return $row;
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}
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}
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/**
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* @brief Select rows from the starting post in the item table
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*
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* @param array $selected Array of selected fields, empty for all
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* @param array $condition Array of fields for condition
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* @param array $params Array of several parameters
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*
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* @return boolean|object
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*/
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public static function selectThread(array $selected = [], array $condition = [], $params = [])
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{
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$uid = 0;
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$usermode = false;
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if (isset($params['uid'])) {
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$uid = $params['uid'];
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$usermode = true;
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}
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$fields = self::fieldlist($selected, $usermode);
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$fields['thread'] = ['mention', 'ignored', 'iid'];
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$threadfields = ['thread' => ['iid', 'uid', 'contact-id', 'owner-id', 'author-id',
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'created', 'edited', 'commented', 'received', 'changed', 'wall', 'private',
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'pubmail', 'moderated', 'visible', 'starred', 'ignored', 'post-type',
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'unseen', 'deleted', 'origin', 'forum_mode', 'mention', 'network']];
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$select_fields = self::constructSelectFields($fields, $selected);
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|
|
|
$condition_string = DBA::buildCondition($condition);
|
|
|
|
$condition_string = self::addTablesToFields($condition_string, $threadfields);
|
|
$condition_string = self::addTablesToFields($condition_string, $fields);
|
|
|
|
if ($usermode) {
|
|
$condition_string = $condition_string . ' AND ' . self::condition(true);
|
|
}
|
|
|
|
$param_string = DBA::buildParameter($params);
|
|
$param_string = self::addTablesToFields($param_string, $threadfields);
|
|
$param_string = self::addTablesToFields($param_string, $fields);
|
|
|
|
$table = "`thread` " . self::constructJoins($uid, $select_fields . $condition_string . $param_string, true, $usermode);
|
|
|
|
$sql = "SELECT " . $select_fields . " FROM " . $table . $condition_string . $param_string;
|
|
|
|
return DBA::p($sql, $condition);
|
|
}
|
|
|
|
/**
|
|
* @brief Returns a list of fields that are associated with the item table
|
|
*
|
|
* @return array field list
|
|
*/
|
|
private static function fieldlist($selected, $usermode)
|
|
{
|
|
$fields = [];
|
|
|
|
$fields['item'] = ['id', 'uid', 'parent', 'uri', 'parent-uri', 'thr-parent', 'guid',
|
|
'contact-id', 'owner-id', 'author-id', 'type', 'wall', 'gravity', 'extid',
|
|
'created', 'edited', 'commented', 'received', 'changed', 'psid', 'uri-hash',
|
|
'resource-id', 'event-id', 'tag', 'attach', 'post-type', 'file',
|
|
'private', 'pubmail', 'moderated', 'visible', 'starred', 'bookmark',
|
|
'unseen', 'deleted', 'origin', 'forum_mode', 'mention', 'global',
|
|
'id' => 'item_id', 'network', 'icid', 'iaid', 'id' => 'internal-iid',
|
|
'network' => 'internal-network', 'icid' => 'internal-icid',
|
|
'iaid' => 'internal-iaid'];
|
|
|
|
if ($usermode) {
|
|
$fields['user-item'] = ['ignored' => 'internal-user-ignored'];
|
|
}
|
|
|
|
$fields['item-activity'] = ['activity', 'activity' => 'internal-activity'];
|
|
|
|
$fields['item-content'] = array_merge(self::CONTENT_FIELDLIST, self::MIXED_CONTENT_FIELDLIST);
|
|
|
|
$fields['item-delivery-data'] = self::DELIVERY_DATA_FIELDLIST;
|
|
|
|
$fields['permissionset'] = ['allow_cid', 'allow_gid', 'deny_cid', 'deny_gid'];
|
|
|
|
$fields['author'] = ['url' => 'author-link', 'name' => 'author-name',
|
|
'thumb' => 'author-avatar', 'nick' => 'author-nick', 'network' => 'author-network'];
|
|
|
|
$fields['owner'] = ['url' => 'owner-link', 'name' => 'owner-name',
|
|
'thumb' => 'owner-avatar', 'nick' => 'owner-nick', 'network' => 'owner-network'];
|
|
|
|
$fields['contact'] = ['url' => 'contact-link', 'name' => 'contact-name', 'thumb' => 'contact-avatar',
|
|
'writable', 'self', 'id' => 'cid', 'alias', 'uid' => 'contact-uid',
|
|
'photo', 'name-date', 'uri-date', 'avatar-date', 'thumb', 'dfrn-id'];
|
|
|
|
$fields['parent-item'] = ['guid' => 'parent-guid', 'network' => 'parent-network'];
|
|
|
|
$fields['parent-item-author'] = ['url' => 'parent-author-link', 'name' => 'parent-author-name'];
|
|
|
|
$fields['event'] = ['created' => 'event-created', 'edited' => 'event-edited',
|
|
'start' => 'event-start','finish' => 'event-finish',
|
|
'summary' => 'event-summary','desc' => 'event-desc',
|
|
'location' => 'event-location', 'type' => 'event-type',
|
|
'nofinish' => 'event-nofinish','adjust' => 'event-adjust',
|
|
'ignore' => 'event-ignore', 'id' => 'event-id'];
|
|
|
|
$fields['sign'] = ['signed_text', 'signature', 'signer'];
|
|
|
|
$fields['diaspora-interaction'] = ['interaction'];
|
|
|
|
return $fields;
|
|
}
|
|
|
|
/**
|
|
* @brief Returns SQL condition for the "select" functions
|
|
*
|
|
* @param boolean $thread_mode Called for the items (false) or for the threads (true)
|
|
*
|
|
* @return string SQL condition
|
|
*/
|
|
private static function condition($thread_mode)
|
|
{
|
|
if ($thread_mode) {
|
|
$master_table = "`thread`";
|
|
} else {
|
|
$master_table = "`item`";
|
|
}
|
|
return sprintf("$master_table.`visible` AND NOT $master_table.`deleted` AND NOT $master_table.`moderated`
|
|
AND (`user-item`.`hidden` IS NULL OR NOT `user-item`.`hidden`)
|
|
AND (`user-author`.`blocked` IS NULL OR NOT `user-author`.`blocked`)
|
|
AND (`user-author`.`ignored` IS NULL OR NOT `user-author`.`ignored` OR `item`.`gravity` != %d)
|
|
AND (`user-owner`.`blocked` IS NULL OR NOT `user-owner`.`blocked`)
|
|
AND (`user-owner`.`ignored` IS NULL OR NOT `user-owner`.`ignored` OR `item`.`gravity` != %d) ",
|
|
GRAVITY_PARENT, GRAVITY_PARENT);
|
|
}
|
|
|
|
/**
|
|
* @brief Returns all needed "JOIN" commands for the "select" functions
|
|
*
|
|
* @param integer $uid User ID
|
|
* @param string $sql_commands The parts of the built SQL commands in the "select" functions
|
|
* @param boolean $thread_mode Called for the items (false) or for the threads (true)
|
|
*
|
|
* @return string The SQL joins for the "select" functions
|
|
*/
|
|
private static function constructJoins($uid, $sql_commands, $thread_mode, $user_mode)
|
|
{
|
|
if ($thread_mode) {
|
|
$master_table = "`thread`";
|
|
$master_table_key = "`thread`.`iid`";
|
|
$joins = "STRAIGHT_JOIN `item` ON `item`.`id` = `thread`.`iid` ";
|
|
} else {
|
|
$master_table = "`item`";
|
|
$master_table_key = "`item`.`id`";
|
|
$joins = '';
|
|
}
|
|
|
|
if ($user_mode) {
|
|
$joins .= sprintf("STRAIGHT_JOIN `contact` ON `contact`.`id` = $master_table.`contact-id`
|
|
AND NOT `contact`.`blocked`
|
|
AND ((NOT `contact`.`readonly` AND NOT `contact`.`pending` AND (`contact`.`rel` IN (%s, %s)))
|
|
OR `contact`.`self` OR `item`.`gravity` != %d OR `contact`.`uid` = 0)
|
|
STRAIGHT_JOIN `contact` AS `author` ON `author`.`id` = $master_table.`author-id` AND NOT `author`.`blocked`
|
|
STRAIGHT_JOIN `contact` AS `owner` ON `owner`.`id` = $master_table.`owner-id` AND NOT `owner`.`blocked`
|
|
LEFT JOIN `user-item` ON `user-item`.`iid` = $master_table_key AND `user-item`.`uid` = %d
|
|
LEFT JOIN `user-contact` AS `user-author` ON `user-author`.`cid` = $master_table.`author-id` AND `user-author`.`uid` = %d
|
|
LEFT JOIN `user-contact` AS `user-owner` ON `user-owner`.`cid` = $master_table.`owner-id` AND `user-owner`.`uid` = %d",
|
|
Contact::SHARING, Contact::FRIEND, GRAVITY_PARENT, intval($uid), intval($uid), intval($uid));
|
|
} else {
|
|
if (strpos($sql_commands, "`contact`.") !== false) {
|
|
$joins .= "LEFT JOIN `contact` ON `contact`.`id` = $master_table.`contact-id`";
|
|
}
|
|
if (strpos($sql_commands, "`author`.") !== false) {
|
|
$joins .= " LEFT JOIN `contact` AS `author` ON `author`.`id` = $master_table.`author-id`";
|
|
}
|
|
if (strpos($sql_commands, "`owner`.") !== false) {
|
|
$joins .= " LEFT JOIN `contact` AS `owner` ON `owner`.`id` = $master_table.`owner-id`";
|
|
}
|
|
}
|
|
|
|
if (strpos($sql_commands, "`group_member`.") !== false) {
|
|
$joins .= " STRAIGHT_JOIN `group_member` ON `group_member`.`contact-id` = $master_table.`contact-id`";
|
|
}
|
|
|
|
if (strpos($sql_commands, "`user`.") !== false) {
|
|
$joins .= " STRAIGHT_JOIN `user` ON `user`.`uid` = $master_table.`uid`";
|
|
}
|
|
|
|
if (strpos($sql_commands, "`event`.") !== false) {
|
|
$joins .= " LEFT JOIN `event` ON `event-id` = `event`.`id`";
|
|
}
|
|
|
|
if (strpos($sql_commands, "`sign`.") !== false) {
|
|
$joins .= " LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id`";
|
|
}
|
|
|
|
if (strpos($sql_commands, "`diaspora-interaction`.") !== false) {
|
|
$joins .= " LEFT JOIN `diaspora-interaction` ON `diaspora-interaction`.`uri-id` = `item`.`uri-id`";
|
|
}
|
|
|
|
if (strpos($sql_commands, "`item-activity`.") !== false) {
|
|
$joins .= " LEFT JOIN `item-activity` ON `item-activity`.`id` = `item`.`iaid`";
|
|
}
|
|
|
|
if (strpos($sql_commands, "`item-content`.") !== false) {
|
|
$joins .= " LEFT JOIN `item-content` ON `item-content`.`id` = `item`.`icid`";
|
|
}
|
|
|
|
if (strpos($sql_commands, "`item-delivery-data`.") !== false) {
|
|
$joins .= " LEFT JOIN `item-delivery-data` ON `item-delivery-data`.`iid` = `item`.`id`";
|
|
}
|
|
|
|
if (strpos($sql_commands, "`permissionset`.") !== false) {
|
|
$joins .= " LEFT JOIN `permissionset` ON `permissionset`.`id` = `item`.`psid`";
|
|
}
|
|
|
|
if ((strpos($sql_commands, "`parent-item`.") !== false) || (strpos($sql_commands, "`parent-author`.") !== false)) {
|
|
$joins .= " STRAIGHT_JOIN `item` AS `parent-item` ON `parent-item`.`id` = `item`.`parent`";
|
|
}
|
|
|
|
if (strpos($sql_commands, "`parent-item-author`.") !== false) {
|
|
$joins .= " STRAIGHT_JOIN `contact` AS `parent-item-author` ON `parent-item-author`.`id` = `parent-item`.`author-id`";
|
|
}
|
|
|
|
return $joins;
|
|
}
|
|
|
|
/**
|
|
* @brief Add the field list for the "select" functions
|
|
*
|
|
* @param array $fields The field definition array
|
|
* @param array $selected The array with the selected fields from the "select" functions
|
|
*
|
|
* @return string The field list
|
|
*/
|
|
private static function constructSelectFields($fields, $selected)
|
|
{
|
|
if (!empty($selected)) {
|
|
$selected[] = 'internal-iid';
|
|
$selected[] = 'internal-iaid';
|
|
$selected[] = 'internal-icid';
|
|
$selected[] = 'internal-network';
|
|
}
|
|
|
|
if (in_array('verb', $selected)) {
|
|
$selected[] = 'internal-activity';
|
|
}
|
|
|
|
if (in_array('ignored', $selected)) {
|
|
$selected[] = 'internal-user-ignored';
|
|
}
|
|
|
|
if (in_array('signed_text', $selected)) {
|
|
$selected[] = 'interaction';
|
|
}
|
|
|
|
$selection = [];
|
|
foreach ($fields as $table => $table_fields) {
|
|
foreach ($table_fields as $field => $select) {
|
|
if (empty($selected) || in_array($select, $selected)) {
|
|
$legacy_fields = array_merge(self::DELIVERY_DATA_FIELDLIST, self::MIXED_CONTENT_FIELDLIST);
|
|
if (self::isLegacyMode() && in_array($select, $legacy_fields)) {
|
|
$selection[] = "`item`.`".$select."` AS `internal-item-" . $select . "`";
|
|
}
|
|
if (is_int($field)) {
|
|
$selection[] = "`" . $table . "`.`" . $select . "`";
|
|
} else {
|
|
$selection[] = "`" . $table . "`.`" . $field . "` AS `" . $select . "`";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return implode(", ", $selection);
|
|
}
|
|
|
|
/**
|
|
* @brief add table definition to fields in an SQL query
|
|
*
|
|
* @param string $query SQL query
|
|
* @param array $fields The field definition array
|
|
*
|
|
* @return string the changed SQL query
|
|
*/
|
|
private static function addTablesToFields($query, $fields)
|
|
{
|
|
foreach ($fields as $table => $table_fields) {
|
|
foreach ($table_fields as $alias => $field) {
|
|
if (is_int($alias)) {
|
|
$replace_field = $field;
|
|
} else {
|
|
$replace_field = $alias;
|
|
}
|
|
|
|
$search = "/([^\.])`" . $field . "`/i";
|
|
$replace = "$1`" . $table . "`.`" . $replace_field . "`";
|
|
$query = preg_replace($search, $replace, $query);
|
|
}
|
|
}
|
|
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
|
|
*
|
|
* @param array $fields The fields that are to be changed
|
|
* @param array $condition The condition for finding the item entries
|
|
*
|
|
* In the future we may have to change permissions as well.
|
|
* Then we had to add the user id as third parameter.
|
|
*
|
|
* A return value of "0" doesn't mean an error - but that 0 rows had been changed.
|
|
*
|
|
* @return integer|boolean number of affected rows - or "false" if there was an error
|
|
*/
|
|
public static function update(array $fields, array $condition)
|
|
{
|
|
if (empty($condition) || empty($fields)) {
|
|
return false;
|
|
}
|
|
|
|
// To ensure the data integrity we do it in an transaction
|
|
DBA::transaction();
|
|
|
|
// 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);
|
|
|
|
$content_fields = [];
|
|
foreach (array_merge(self::CONTENT_FIELDLIST, self::MIXED_CONTENT_FIELDLIST) as $field) {
|
|
if (isset($fields[$field])) {
|
|
$content_fields[$field] = $fields[$field];
|
|
if (in_array($field, self::CONTENT_FIELDLIST) || !self::isLegacyMode()) {
|
|
unset($fields[$field]);
|
|
} else {
|
|
$fields[$field] = null;
|
|
}
|
|
}
|
|
}
|
|
|
|
$clear_fields = ['bookmark', 'type', 'author-name', 'author-avatar', 'author-link', 'owner-name', 'owner-avatar', 'owner-link'];
|
|
foreach ($clear_fields as $field) {
|
|
if (array_key_exists($field, $fields)) {
|
|
$fields[$field] = null;
|
|
}
|
|
}
|
|
|
|
if (array_key_exists('tag', $fields)) {
|
|
$tags = $fields['tag'];
|
|
$fields['tag'] = null;
|
|
} else {
|
|
$tags = '';
|
|
}
|
|
|
|
if (array_key_exists('file', $fields)) {
|
|
$files = $fields['file'];
|
|
$fields['file'] = null;
|
|
} else {
|
|
$files = '';
|
|
}
|
|
|
|
$delivery_data = ['postopts' => defaults($fields, 'postopts', ''),
|
|
'inform' => defaults($fields, 'inform', '')];
|
|
|
|
$fields['postopts'] = null;
|
|
$fields['inform'] = null;
|
|
|
|
if (!empty($fields)) {
|
|
$success = DBA::update('item', $fields, $condition);
|
|
|
|
if (!$success) {
|
|
DBA::close($items);
|
|
DBA::rollback();
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// When there is no content for the "old" item table, this will count the fetched items
|
|
$rows = DBA::affectedRows();
|
|
|
|
while ($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, $update_condition);
|
|
|
|
if (empty($item['iaid'])) {
|
|
$item_activity = DBA::selectFirst('item-activity', ['id'], ['uri-hash' => $item['uri-hash']]);
|
|
if (DBA::isResult($item_activity)) {
|
|
$item_fields = ['iaid' => $item_activity['id'], 'icid' => null];
|
|
foreach (self::MIXED_CONTENT_FIELDLIST as $field) {
|
|
if (self::isLegacyMode()) {
|
|
$item_fields[$field] = null;
|
|
} else {
|
|
unset($item_fields[$field]);
|
|
}
|
|
}
|
|
DBA::update('item', $item_fields, ['id' => $item['id']]);
|
|
|
|
if (!empty($item['icid']) && !DBA::exists('item', ['icid' => $item['icid']])) {
|
|
DBA::delete('item-content', ['id' => $item['icid']]);
|
|
}
|
|
}
|
|
} elseif (!empty($item['icid'])) {
|
|
DBA::update('item', ['icid' => null], ['id' => $item['id']]);
|
|
|
|
if (!DBA::exists('item', ['icid' => $item['icid']])) {
|
|
DBA::delete('item-content', ['id' => $item['icid']]);
|
|
}
|
|
}
|
|
} else {
|
|
if (!empty($item['icid'])) {
|
|
$update_condition = ['id' => $item['icid']];
|
|
} else {
|
|
$update_condition = ['uri-plink-hash' => $item['uri-hash']];
|
|
}
|
|
self::updateContent($content_fields, $update_condition);
|
|
|
|
if (empty($item['icid'])) {
|
|
$item_content = DBA::selectFirst('item-content', [], ['uri-plink-hash' => $item['uri-hash']]);
|
|
if (DBA::isResult($item_content)) {
|
|
$item_fields = ['icid' => $item_content['id']];
|
|
// Clear all fields in the item table that have a content in the item-content table
|
|
foreach ($item_content as $field => $content) {
|
|
if (in_array($field, self::MIXED_CONTENT_FIELDLIST) && !empty($item_content[$field])) {
|
|
if (self::isLegacyMode()) {
|
|
$item_fields[$field] = null;
|
|
} else {
|
|
unset($item_fields[$field]);
|
|
}
|
|
}
|
|
}
|
|
DBA::update('item', $item_fields, ['id' => $item['id']]);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!empty($tags)) {
|
|
Term::insertFromTagFieldByItemId($item['id'], $tags);
|
|
if (!empty($item['tag'])) {
|
|
DBA::update('item', ['tag' => ''], ['id' => $item['id']]);
|
|
}
|
|
}
|
|
|
|
if (!empty($files)) {
|
|
Term::insertFromFileFieldByItemId($item['id'], $files);
|
|
if (!empty($item['file'])) {
|
|
DBA::update('item', ['file' => ''], ['id' => $item['id']]);
|
|
}
|
|
}
|
|
|
|
self::updateDeliveryData($item['id'], $delivery_data);
|
|
|
|
self::updateThread($item['id']);
|
|
|
|
// We only need to notfiy others when it is an original entry from us.
|
|
// Only call the notifier when the item has some content relevant change.
|
|
if ($item['origin'] && in_array('edited', array_keys($fields))) {
|
|
Worker::add(PRIORITY_HIGH, "Notifier", 'edit_post', $item['id']);
|
|
}
|
|
}
|
|
|
|
DBA::close($items);
|
|
DBA::commit();
|
|
return $rows;
|
|
}
|
|
|
|
/**
|
|
* @brief Delete an item and notify others about it - if it was ours
|
|
*
|
|
* @param array $condition The condition for finding the item entries
|
|
* @param integer $priority Priority for the notification
|
|
*/
|
|
public static function delete($condition, $priority = PRIORITY_HIGH)
|
|
{
|
|
$items = self::select(['id'], $condition);
|
|
while ($item = self::fetch($items)) {
|
|
self::deleteById($item['id'], $priority);
|
|
}
|
|
DBA::close($items);
|
|
}
|
|
|
|
/**
|
|
* @brief Delete an item for an user and notify others about it - if it was ours
|
|
*
|
|
* @param array $condition The condition for finding the item entries
|
|
* @param integer $uid User who wants to delete this item
|
|
*/
|
|
public static function deleteForUser($condition, $uid)
|
|
{
|
|
if ($uid == 0) {
|
|
return;
|
|
}
|
|
|
|
$items = self::select(['id', 'uid'], $condition);
|
|
while ($item = self::fetch($items)) {
|
|
// "Deleting" global items just means hiding them
|
|
if ($item['uid'] == 0) {
|
|
DBA::update('user-item', ['hidden' => true], ['iid' => $item['id'], 'uid' => $uid], true);
|
|
} elseif ($item['uid'] == $uid) {
|
|
self::deleteById($item['id'], PRIORITY_HIGH);
|
|
} else {
|
|
logger('Wrong ownership. Not deleting item ' . $item['id']);
|
|
}
|
|
}
|
|
DBA::close($items);
|
|
}
|
|
|
|
/**
|
|
* @brief Delete an item and notify others about it - if it was ours
|
|
*
|
|
* @param integer $item_id Item ID that should be delete
|
|
* @param integer $priority Priority for the notification
|
|
*
|
|
* @return boolean success
|
|
*/
|
|
private static function deleteById($item_id, $priority = PRIORITY_HIGH)
|
|
{
|
|
// locate item to be deleted
|
|
$fields = ['id', 'uri', 'uid', 'parent', 'parent-uri', 'origin',
|
|
'deleted', 'file', 'resource-id', 'event-id', 'attach',
|
|
'verb', 'object-type', 'object', 'target', 'contact-id',
|
|
'icid', 'iaid', 'psid'];
|
|
$item = self::selectFirst($fields, ['id' => $item_id]);
|
|
if (!DBA::isResult($item)) {
|
|
logger('Item with ID ' . $item_id . " hasn't been found.", LOGGER_DEBUG);
|
|
return false;
|
|
}
|
|
|
|
if ($item['deleted']) {
|
|
logger('Item with ID ' . $item_id . ' has already been deleted.', LOGGER_DEBUG);
|
|
return false;
|
|
}
|
|
|
|
$parent = self::selectFirst(['origin'], ['id' => $item['parent']]);
|
|
if (!DBA::isResult($parent)) {
|
|
$parent = ['origin' => false];
|
|
}
|
|
|
|
// clean up categories and tags so they don't end up as orphans
|
|
|
|
$matches = false;
|
|
$cnt = preg_match_all('/<(.*?)>/', $item['file'], $matches, PREG_SET_ORDER);
|
|
if ($cnt) {
|
|
foreach ($matches as $mtch) {
|
|
file_tag_unsave_file($item['uid'], $item['id'], $mtch[1],true);
|
|
}
|
|
}
|
|
|
|
$matches = false;
|
|
|
|
$cnt = preg_match_all('/\[(.*?)\]/', $item['file'], $matches, PREG_SET_ORDER);
|
|
if ($cnt) {
|
|
foreach ($matches as $mtch) {
|
|
file_tag_unsave_file($item['uid'], $item['id'], $mtch[1],false);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* If item is a link to a photo resource, nuke all the associated photos
|
|
* (visitors will not have photo resources)
|
|
* This only applies to photos uploaded from the photos page. Photos inserted into a post do not
|
|
* generate a resource-id and therefore aren't intimately linked to the item.
|
|
*/
|
|
if (strlen($item['resource-id'])) {
|
|
DBA::delete('photo', ['resource-id' => $item['resource-id'], 'uid' => $item['uid']]);
|
|
}
|
|
|
|
// If item is a link to an event, delete the event.
|
|
if (intval($item['event-id'])) {
|
|
Event::delete($item['event-id']);
|
|
}
|
|
|
|
// If item has attachments, drop them
|
|
foreach (explode(", ", $item['attach']) as $attach) {
|
|
preg_match("|attach/(\d+)|", $attach, $matches);
|
|
if (is_array($matches) && count($matches) > 1) {
|
|
DBA::delete('attach', ['id' => $matches[1], 'uid' => $item['uid']]);
|
|
}
|
|
}
|
|
|
|
// Delete tags that had been attached to other items
|
|
self::deleteTagsFromItem($item);
|
|
|
|
// Set the item to "deleted"
|
|
$item_fields = ['deleted' => true, 'edited' => DateTimeFormat::utcNow(), 'changed' => DateTimeFormat::utcNow()];
|
|
DBA::update('item', $item_fields, ['id' => $item['id']]);
|
|
|
|
Term::insertFromTagFieldByItemId($item['id'], '');
|
|
Term::insertFromFileFieldByItemId($item['id'], '');
|
|
self::deleteThread($item['id'], $item['parent-uri']);
|
|
|
|
if (!self::exists(["`uri` = ? AND `uid` != 0 AND NOT `deleted`", $item['uri']])) {
|
|
self::delete(['uri' => $item['uri'], 'uid' => 0, 'deleted' => false], $priority);
|
|
}
|
|
|
|
DBA::delete('item-delivery-data', ['iid' => $item['id']]);
|
|
|
|
// We don't delete the item-activity here, since we need some of the data for ActivityPub
|
|
|
|
if (!empty($item['icid']) && !self::exists(['icid' => $item['icid'], 'deleted' => false])) {
|
|
DBA::delete('item-content', ['id' => $item['icid']], ['cascade' => false]);
|
|
}
|
|
// When the permission set will be used in photo and events as well,
|
|
// this query here needs to be extended.
|
|
if (!empty($item['psid']) && !self::exists(['psid' => $item['psid'], 'deleted' => false])) {
|
|
DBA::delete('permissionset', ['id' => $item['psid']], ['cascade' => false]);
|
|
}
|
|
|
|
// If it's the parent of a comment thread, kill all the kids
|
|
if ($item['id'] == $item['parent']) {
|
|
self::delete(['parent' => $item['parent'], 'deleted' => false], $priority);
|
|
}
|
|
|
|
// Is it our comment and/or our thread?
|
|
if ($item['origin'] || $parent['origin']) {
|
|
|
|
// When we delete the original post we will delete all existing copies on the server as well
|
|
self::delete(['uri' => $item['uri'], 'deleted' => false], $priority);
|
|
|
|
// send the notification upstream/downstream
|
|
Worker::add(['priority' => $priority, 'dont_fork' => true], "Notifier", "drop", intval($item['id']));
|
|
} elseif ($item['uid'] != 0) {
|
|
|
|
// When we delete just our local user copy of an item, we have to set a marker to hide it
|
|
$global_item = self::selectFirst(['id'], ['uri' => $item['uri'], 'uid' => 0, 'deleted' => false]);
|
|
if (DBA::isResult($global_item)) {
|
|
DBA::update('user-item', ['hidden' => true], ['iid' => $global_item['id'], 'uid' => $item['uid']], true);
|
|
}
|
|
}
|
|
|
|
logger('Item with ID ' . $item_id . " has been deleted.", LOGGER_DEBUG);
|
|
|
|
return true;
|
|
}
|
|
|
|
private static function deleteTagsFromItem($item)
|
|
{
|
|
if (($item["verb"] != ACTIVITY_TAG) || ($item["object-type"] != ACTIVITY_OBJ_TAGTERM)) {
|
|
return;
|
|
}
|
|
|
|
$xo = XML::parseString($item["object"], false);
|
|
$xt = XML::parseString($item["target"], false);
|
|
|
|
if ($xt->type != ACTIVITY_OBJ_NOTE) {
|
|
return;
|
|
}
|
|
|
|
$i = self::selectFirst(['id', 'contact-id', 'tag'], ['uri' => $xt->id, 'uid' => $item['uid']]);
|
|
if (!DBA::isResult($i)) {
|
|
return;
|
|
}
|
|
|
|
// For tags, the owner cannot remove the tag on the author's copy of the post.
|
|
$owner_remove = ($item["contact-id"] == $i["contact-id"]);
|
|
$author_copy = $item["origin"];
|
|
|
|
if (($owner_remove && $author_copy) || !$owner_remove) {
|
|
return;
|
|
}
|
|
|
|
$tags = explode(',', $i["tag"]);
|
|
$newtags = [];
|
|
if (count($tags)) {
|
|
foreach ($tags as $tag) {
|
|
if (trim($tag) !== trim($xo->body)) {
|
|
$newtags[] = trim($tag);
|
|
}
|
|
}
|
|
}
|
|
self::update(['tag' => implode(',', $newtags)], ['id' => $i["id"]]);
|
|
}
|
|
|
|
private static function guid($item, $notify)
|
|
{
|
|
if (!empty($item['guid'])) {
|
|
return notags(trim($item['guid']));
|
|
}
|
|
|
|
if ($notify) {
|
|
// We have to avoid duplicates. So we create the GUID in form of a hash of the plink or uri.
|
|
// We add the hash of our own host because our host is the original creator of the post.
|
|
$prefix_host = get_app()->getHostName();
|
|
} else {
|
|
$prefix_host = '';
|
|
|
|
// We are only storing the post so we create a GUID from the original hostname.
|
|
if (!empty($item['author-link'])) {
|
|
$parsed = parse_url($item['author-link']);
|
|
if (!empty($parsed['host'])) {
|
|
$prefix_host = $parsed['host'];
|
|
}
|
|
}
|
|
|
|
if (empty($prefix_host) && !empty($item['plink'])) {
|
|
$parsed = parse_url($item['plink']);
|
|
if (!empty($parsed['host'])) {
|
|
$prefix_host = $parsed['host'];
|
|
}
|
|
}
|
|
|
|
if (empty($prefix_host) && !empty($item['uri'])) {
|
|
$parsed = parse_url($item['uri']);
|
|
if (!empty($parsed['host'])) {
|
|
$prefix_host = $parsed['host'];
|
|
}
|
|
}
|
|
|
|
// Is it in the format data@host.tld? - Used for mail contacts
|
|
if (empty($prefix_host) && !empty($item['author-link']) && strstr($item['author-link'], '@')) {
|
|
$mailparts = explode('@', $item['author-link']);
|
|
$prefix_host = array_pop($mailparts);
|
|
}
|
|
}
|
|
|
|
if (!empty($item['plink'])) {
|
|
$guid = self::guidFromUri($item['plink'], $prefix_host);
|
|
} elseif (!empty($item['uri'])) {
|
|
$guid = self::guidFromUri($item['uri'], $prefix_host);
|
|
} else {
|
|
$guid = System::createUUID(hash('crc32', $prefix_host));
|
|
}
|
|
|
|
return $guid;
|
|
}
|
|
|
|
private static function contactId($item)
|
|
{
|
|
$contact_id = (int)$item["contact-id"];
|
|
|
|
if (!empty($contact_id)) {
|
|
return $contact_id;
|
|
}
|
|
logger('Missing contact-id. Called by: '.System::callstack(), LOGGER_DEBUG);
|
|
/*
|
|
* First we are looking for a suitable contact that matches with the author of the post
|
|
* This is done only for comments
|
|
*/
|
|
if ($item['parent-uri'] != $item['uri']) {
|
|
$contact_id = Contact::getIdForURL($item['author-link'], $item['uid']);
|
|
}
|
|
|
|
// If not present then maybe the owner was found
|
|
if ($contact_id == 0) {
|
|
$contact_id = Contact::getIdForURL($item['owner-link'], $item['uid']);
|
|
}
|
|
|
|
// Still missing? Then use the "self" contact of the current user
|
|
if ($contact_id == 0) {
|
|
$self = DBA::selectFirst('contact', ['id'], ['self' => true, 'uid' => $item['uid']]);
|
|
if (DBA::isResult($self)) {
|
|
$contact_id = $self["id"];
|
|
}
|
|
}
|
|
logger("Contact-id was missing for post ".$item['guid']." from user id ".$item['uid']." - now set to ".$contact_id, LOGGER_DEBUG);
|
|
|
|
return $contact_id;
|
|
}
|
|
|
|
// This function will finally cover most of the preparation functionality in mod/item.php
|
|
public static function prepare(&$item)
|
|
{
|
|
$data = BBCode::getAttachmentData($item['body']);
|
|
if ((preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", $item['body'], $match, PREG_SET_ORDER) || isset($data["type"]))
|
|
&& ($posttype != Item::PT_PERSONAL_NOTE)) {
|
|
$posttype = Item::PT_PAGE;
|
|
$objecttype = ACTIVITY_OBJ_BOOKMARK;
|
|
}
|
|
}
|
|
|
|
public static function insert($item, $force_parent = false, $notify = false, $dontcache = false)
|
|
{
|
|
$a = get_app();
|
|
|
|
// If it is a posting where users should get notifications, then define it as wall posting
|
|
if ($notify) {
|
|
$item['wall'] = 1;
|
|
$item['origin'] = 1;
|
|
$item['network'] = Protocol::DFRN;
|
|
$item['protocol'] = Conversation::PARCEL_DFRN;
|
|
|
|
if (is_int($notify)) {
|
|
$priority = $notify;
|
|
} else {
|
|
$priority = PRIORITY_HIGH;
|
|
}
|
|
} else {
|
|
$item['network'] = trim(defaults($item, 'network', Protocol::PHANTOM));
|
|
}
|
|
|
|
$item['guid'] = self::guid($item, $notify);
|
|
$item['uri'] = notags(trim(defaults($item, 'uri', self::newURI($item['uid'], $item['guid']))));
|
|
|
|
// Store URI data
|
|
$item['uri-id'] = ItemURI::insert(['uri' => $item['uri'], 'guid' => $item['guid']]);
|
|
|
|
// Store conversation data
|
|
$item = Conversation::insert($item);
|
|
|
|
/*
|
|
* If a Diaspora signature structure was passed in, pull it out of the
|
|
* item array and set it aside for later storage.
|
|
*/
|
|
|
|
$dsprsig = null;
|
|
if (isset($item['dsprsig'])) {
|
|
$encoded_signature = $item['dsprsig'];
|
|
$dsprsig = json_decode(base64_decode($item['dsprsig']));
|
|
unset($item['dsprsig']);
|
|
}
|
|
|
|
$diaspora_signed_text = '';
|
|
if (isset($item['diaspora_signed_text'])) {
|
|
$diaspora_signed_text = $item['diaspora_signed_text'];
|
|
unset($item['diaspora_signed_text']);
|
|
}
|
|
|
|
// Converting the plink
|
|
/// @TODO Check if this is really still needed
|
|
if ($item['network'] == Protocol::OSTATUS) {
|
|
if (isset($item['plink'])) {
|
|
$item['plink'] = OStatus::convertHref($item['plink']);
|
|
} elseif (isset($item['uri'])) {
|
|
$item['plink'] = OStatus::convertHref($item['uri']);
|
|
}
|
|
}
|
|
|
|
if (!empty($item['thr-parent'])) {
|
|
$item['parent-uri'] = $item['thr-parent'];
|
|
}
|
|
|
|
if (isset($item['gravity'])) {
|
|
$item['gravity'] = intval($item['gravity']);
|
|
} elseif ($item['parent-uri'] === $item['uri']) {
|
|
$item['gravity'] = GRAVITY_PARENT;
|
|
} elseif (activity_match($item['verb'], ACTIVITY_POST)) {
|
|
$item['gravity'] = GRAVITY_COMMENT;
|
|
} else {
|
|
$item['gravity'] = GRAVITY_UNKNOWN; // Should not happen
|
|
logger('Unknown gravity for verb: ' . $item['verb'], LOGGER_DEBUG);
|
|
}
|
|
|
|
$uid = intval($item['uid']);
|
|
|
|
// check for create date and expire time
|
|
$expire_interval = Config::get('system', 'dbclean-expire-days', 0);
|
|
|
|
$user = DBA::selectFirst('user', ['expire'], ['uid' => $uid]);
|
|
if (DBA::isResult($user) && ($user['expire'] > 0) && (($user['expire'] < $expire_interval) || ($expire_interval == 0))) {
|
|
$expire_interval = $user['expire'];
|
|
}
|
|
|
|
if (($expire_interval > 0) && !empty($item['created'])) {
|
|
$expire_date = time() - ($expire_interval * 86400);
|
|
$created_date = strtotime($item['created']);
|
|
if ($created_date < $expire_date) {
|
|
logger('item-store: item created ('.date('c', $created_date).') before expiration time ('.date('c', $expire_date).'). ignored. ' . print_r($item,true), LOGGER_DEBUG);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Do we already have this item?
|
|
* We have to check several networks since Friendica posts could be repeated
|
|
* via OStatus (maybe Diasporsa as well)
|
|
*/
|
|
if (in_array($item['network'], [Protocol::ACTIVITYPUB, Protocol::DIASPORA, Protocol::DFRN, Protocol::OSTATUS, ""])) {
|
|
$condition = ["`uri` = ? AND `uid` = ? AND `network` IN (?, ?, ?)",
|
|
trim($item['uri']), $item['uid'],
|
|
Protocol::DIASPORA, Protocol::DFRN, Protocol::OSTATUS];
|
|
$existing = self::selectFirst(['id', 'network'], $condition);
|
|
if (DBA::isResult($existing)) {
|
|
// We only log the entries with a different user id than 0. Otherwise we would have too many false positives
|
|
if ($uid != 0) {
|
|
logger("Item with uri ".$item['uri']." already existed for user ".$uid." with id ".$existing["id"]." target network ".$existing["network"]." - new network: ".$item['network']);
|
|
}
|
|
|
|
return $existing["id"];
|
|
}
|
|
}
|
|
|
|
// 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', ''));
|
|
$item['author-link'] = trim(defaults($item, 'author-link', ''));
|
|
$item['author-avatar'] = trim(defaults($item, 'author-avatar', ''));
|
|
$item['owner-name'] = trim(defaults($item, 'owner-name', ''));
|
|
$item['owner-link'] = trim(defaults($item, 'owner-link', ''));
|
|
$item['owner-avatar'] = trim(defaults($item, 'owner-avatar', ''));
|
|
$item['received'] = ((x($item, 'received') !== false) ? DateTimeFormat::utc($item['received']) : DateTimeFormat::utcNow());
|
|
$item['created'] = ((x($item, 'created') !== false) ? DateTimeFormat::utc($item['created']) : $item['received']);
|
|
$item['edited'] = ((x($item, 'edited') !== false) ? DateTimeFormat::utc($item['edited']) : $item['created']);
|
|
$item['changed'] = ((x($item, 'changed') !== false) ? DateTimeFormat::utc($item['changed']) : $item['created']);
|
|
$item['commented'] = ((x($item, 'commented') !== false) ? DateTimeFormat::utc($item['commented']) : $item['created']);
|
|
$item['title'] = trim(defaults($item, 'title', ''));
|
|
$item['location'] = trim(defaults($item, 'location', ''));
|
|
$item['coord'] = trim(defaults($item, 'coord', ''));
|
|
$item['visible'] = ((x($item, 'visible') !== false) ? intval($item['visible']) : 1);
|
|
$item['deleted'] = 0;
|
|
$item['parent-uri'] = trim(defaults($item, 'parent-uri', $item['uri']));
|
|
$item['post-type'] = defaults($item, 'post-type', self::PT_ARTICLE);
|
|
$item['verb'] = trim(defaults($item, 'verb', ''));
|
|
$item['object-type'] = trim(defaults($item, 'object-type', ''));
|
|
$item['object'] = trim(defaults($item, 'object', ''));
|
|
$item['target-type'] = trim(defaults($item, 'target-type', ''));
|
|
$item['target'] = trim(defaults($item, 'target', ''));
|
|
$item['plink'] = trim(defaults($item, 'plink', ''));
|
|
$item['allow_cid'] = trim(defaults($item, 'allow_cid', ''));
|
|
$item['allow_gid'] = trim(defaults($item, 'allow_gid', ''));
|
|
$item['deny_cid'] = trim(defaults($item, 'deny_cid', ''));
|
|
$item['deny_gid'] = trim(defaults($item, 'deny_gid', ''));
|
|
$item['private'] = intval(defaults($item, 'private', 0));
|
|
$item['body'] = trim(defaults($item, 'body', ''));
|
|
$item['tag'] = trim(defaults($item, 'tag', ''));
|
|
$item['attach'] = trim(defaults($item, 'attach', ''));
|
|
$item['app'] = trim(defaults($item, 'app', ''));
|
|
$item['origin'] = intval(defaults($item, 'origin', 0));
|
|
$item['postopts'] = trim(defaults($item, 'postopts', ''));
|
|
$item['resource-id'] = trim(defaults($item, 'resource-id', ''));
|
|
$item['event-id'] = intval(defaults($item, 'event-id', 0));
|
|
$item['inform'] = trim(defaults($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'].$item['title'] == '') {
|
|
logger('No body, no title.');
|
|
return 0;
|
|
}
|
|
|
|
self::addLanguageToItemArray($item);
|
|
|
|
// Items cannot be stored before they happen ...
|
|
if ($item['created'] > DateTimeFormat::utcNow()) {
|
|
$item['created'] = DateTimeFormat::utcNow();
|
|
}
|
|
|
|
// We haven't invented time travel by now.
|
|
if ($item['edited'] > DateTimeFormat::utcNow()) {
|
|
$item['edited'] = DateTimeFormat::utcNow();
|
|
}
|
|
|
|
$item['plink'] = defaults($item, 'plink', System::baseUrl() . '/display/' . urlencode($item['guid']));
|
|
|
|
// The contact-id should be set before "self::insert" was called - but there seems to be issues sometimes
|
|
$item["contact-id"] = self::contactId($item);
|
|
|
|
$default = ['url' => $item['author-link'], 'name' => $item['author-name'],
|
|
'photo' => $item['author-avatar'], 'network' => $item['network']];
|
|
|
|
$item['author-id'] = defaults($item, 'author-id', Contact::getIdForURL($item["author-link"], 0, false, $default));
|
|
|
|
if (Contact::isBlocked($item["author-id"])) {
|
|
logger('Contact '.$item["author-id"].' is blocked, item '.$item["uri"].' will not be stored');
|
|
return 0;
|
|
}
|
|
|
|
$default = ['url' => $item['owner-link'], 'name' => $item['owner-name'],
|
|
'photo' => $item['owner-avatar'], 'network' => $item['network']];
|
|
|
|
$item['owner-id'] = defaults($item, 'owner-id', Contact::getIdForURL($item["owner-link"], 0, false, $default));
|
|
|
|
if (Contact::isBlocked($item["owner-id"])) {
|
|
logger('Contact '.$item["owner-id"].' is blocked, item '.$item["uri"].' will not be stored');
|
|
return 0;
|
|
}
|
|
|
|
if ($item['network'] == Protocol::PHANTOM) {
|
|
logger('Missing network. Called by: '.System::callstack(), LOGGER_DEBUG);
|
|
|
|
$item['network'] = Protocol::DFRN;
|
|
logger("Set network to " . $item["network"] . " for " . $item["uri"], LOGGER_DEBUG);
|
|
}
|
|
|
|
// Checking if there is already an item with the same guid
|
|
logger('Checking for an item for user '.$item['uid'].' on network '.$item['network'].' with the guid '.$item['guid'], LOGGER_DEBUG);
|
|
$condition = ['guid' => $item['guid'], 'network' => $item['network'], 'uid' => $item['uid']];
|
|
if (self::exists($condition)) {
|
|
logger('found item with guid '.$item['guid'].' for user '.$item['uid'].' on network '.$item['network'], LOGGER_DEBUG);
|
|
return 0;
|
|
}
|
|
|
|
// Check for hashtags in the body and repair or add hashtag links
|
|
self::setHashtags($item);
|
|
|
|
$item['thr-parent'] = $item['parent-uri'];
|
|
|
|
$notify_type = '';
|
|
$allow_cid = '';
|
|
$allow_gid = '';
|
|
$deny_cid = '';
|
|
$deny_gid = '';
|
|
|
|
if ($item['parent-uri'] === $item['uri']) {
|
|
$parent_id = 0;
|
|
$parent_deleted = 0;
|
|
$allow_cid = $item['allow_cid'];
|
|
$allow_gid = $item['allow_gid'];
|
|
$deny_cid = $item['deny_cid'];
|
|
$deny_gid = $item['deny_gid'];
|
|
$notify_type = 'wall-new';
|
|
} else {
|
|
// find the parent and snarf the item id and ACLs
|
|
// and anything else we need to inherit
|
|
|
|
$fields = ['uri', 'parent-uri', 'id', 'deleted',
|
|
'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid',
|
|
'wall', 'private', 'forum_mode', 'origin'];
|
|
$condition = ['uri' => $item['parent-uri'], 'uid' => $item['uid']];
|
|
$params = ['order' => ['id' => false]];
|
|
$parent = self::selectFirst($fields, $condition, $params);
|
|
|
|
if (DBA::isResult($parent)) {
|
|
// is the new message multi-level threaded?
|
|
// even though we don't support it now, preserve the info
|
|
// and re-attach to the conversation parent.
|
|
|
|
if ($parent['uri'] != $parent['parent-uri']) {
|
|
$item['parent-uri'] = $parent['parent-uri'];
|
|
|
|
$condition = ['uri' => $item['parent-uri'],
|
|
'parent-uri' => $item['parent-uri'],
|
|
'uid' => $item['uid']];
|
|
$params = ['order' => ['id' => false]];
|
|
$toplevel_parent = self::selectFirst($fields, $condition, $params);
|
|
|
|
if (DBA::isResult($toplevel_parent)) {
|
|
$parent = $toplevel_parent;
|
|
}
|
|
}
|
|
|
|
$parent_id = $parent['id'];
|
|
$parent_deleted = $parent['deleted'];
|
|
$allow_cid = $parent['allow_cid'];
|
|
$allow_gid = $parent['allow_gid'];
|
|
$deny_cid = $parent['deny_cid'];
|
|
$deny_gid = $parent['deny_gid'];
|
|
$item['wall'] = $parent['wall'];
|
|
$notify_type = 'comment-new';
|
|
|
|
/*
|
|
* If the parent is private, force privacy for the entire conversation
|
|
* This differs from the above settings as it subtly allows comments from
|
|
* email correspondents to be private even if the overall thread is not.
|
|
*/
|
|
if ($parent['private']) {
|
|
$item['private'] = $parent['private'];
|
|
}
|
|
|
|
/*
|
|
* Edge case. We host a public forum that was originally posted to privately.
|
|
* The original author commented, but as this is a comment, the permissions
|
|
* weren't fixed up so it will still show the comment as private unless we fix it here.
|
|
*/
|
|
if ((intval($parent['forum_mode']) == 1) && $parent['private']) {
|
|
$item['private'] = 0;
|
|
}
|
|
|
|
// If its a post from myself then tag the thread as "mention"
|
|
logger("Checking if parent ".$parent_id." has to be tagged as mention for user ".$item['uid'], LOGGER_DEBUG);
|
|
$user = DBA::selectFirst('user', ['nickname'], ['uid' => $item['uid']]);
|
|
if (DBA::isResult($user)) {
|
|
$self = normalise_link(System::baseUrl() . '/profile/' . $user['nickname']);
|
|
$self_id = Contact::getIdForURL($self, 0, true);
|
|
logger("'myself' is ".$self_id." for parent ".$parent_id." checking against ".$item['author-id']." and ".$item['owner-id'], LOGGER_DEBUG);
|
|
if (($item['author-id'] == $self_id) || ($item['owner-id'] == $self_id)) {
|
|
DBA::update('thread', ['mention' => true], ['iid' => $parent_id]);
|
|
logger("tagged thread ".$parent_id." as mention for user ".$self, LOGGER_DEBUG);
|
|
}
|
|
}
|
|
} else {
|
|
/*
|
|
* Allow one to see reply tweets from status.net even when
|
|
* we don't have or can't see the original post.
|
|
*/
|
|
if ($force_parent) {
|
|
logger('$force_parent=true, reply converted to top-level post.');
|
|
$parent_id = 0;
|
|
$item['parent-uri'] = $item['uri'];
|
|
$item['gravity'] = GRAVITY_PARENT;
|
|
} else {
|
|
logger('item parent '.$item['parent-uri'].' for '.$item['uid'].' was not found - ignoring item');
|
|
return 0;
|
|
}
|
|
|
|
$parent_deleted = 0;
|
|
}
|
|
}
|
|
|
|
$item['parent-uri-id'] = ItemURI::getIdByURI($item['parent-uri']);
|
|
$item['thr-parent-id'] = ItemURI::getIdByURI($item['thr-parent']);
|
|
|
|
$condition = ["`uri` = ? AND `network` IN (?, ?) AND `uid` = ?",
|
|
$item['uri'], $item['network'], Protocol::DFRN, $item['uid']];
|
|
if (self::exists($condition)) {
|
|
logger('duplicated item with the same uri found. '.print_r($item,true));
|
|
return 0;
|
|
}
|
|
|
|
// On Friendica and Diaspora the GUID is unique
|
|
if (in_array($item['network'], [Protocol::DFRN, Protocol::DIASPORA])) {
|
|
$condition = ['guid' => $item['guid'], 'uid' => $item['uid']];
|
|
if (self::exists($condition)) {
|
|
logger('duplicated item with the same guid found. '.print_r($item,true));
|
|
return 0;
|
|
}
|
|
} else {
|
|
// Check for an existing post with the same content. There seems to be a problem with OStatus.
|
|
$condition = ["`body` = ? AND `network` = ? AND `created` = ? AND `contact-id` = ? AND `uid` = ?",
|
|
$item['body'], $item['network'], $item['created'], $item['contact-id'], $item['uid']];
|
|
if (self::exists($condition)) {
|
|
logger('duplicated item with the same body found. '.print_r($item,true));
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
// Is this item available in the global items (with uid=0)?
|
|
if ($item["uid"] == 0) {
|
|
$item["global"] = true;
|
|
|
|
// Set the global flag on all items if this was a global item entry
|
|
self::update(['global' => true], ['uri' => $item["uri"]]);
|
|
} else {
|
|
$item["global"] = self::exists(['uid' => 0, 'uri' => $item["uri"]]);
|
|
}
|
|
|
|
// ACL settings
|
|
if (strlen($allow_cid) || strlen($allow_gid) || strlen($deny_cid) || strlen($deny_gid)) {
|
|
$private = 1;
|
|
} else {
|
|
$private = $item['private'];
|
|
}
|
|
|
|
$item["allow_cid"] = $allow_cid;
|
|
$item["allow_gid"] = $allow_gid;
|
|
$item["deny_cid"] = $deny_cid;
|
|
$item["deny_gid"] = $deny_gid;
|
|
$item["private"] = $private;
|
|
$item["deleted"] = $parent_deleted;
|
|
|
|
// Fill the cache field
|
|
put_item_in_cache($item);
|
|
|
|
if ($notify) {
|
|
$item['edit'] = false;
|
|
$item['parent'] = $parent_id;
|
|
Addon::callHooks('post_local', $item);
|
|
unset($item['edit']);
|
|
unset($item['parent']);
|
|
} else {
|
|
Addon::callHooks('post_remote', $item);
|
|
}
|
|
|
|
// This array field is used to trigger some automatic reactions
|
|
// It is mainly used in the "post_local" hook.
|
|
unset($item['api_source']);
|
|
|
|
if (x($item, 'cancel')) {
|
|
logger('post cancelled by addon.');
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Check for already added items.
|
|
* There is a timing issue here that sometimes creates double postings.
|
|
* An unique index would help - but the limitations of MySQL (maximum size of index values) prevent this.
|
|
*/
|
|
if ($item["uid"] == 0) {
|
|
if (self::exists(['uri' => trim($item['uri']), 'uid' => 0])) {
|
|
logger('Global item already stored. URI: '.$item['uri'].' on network '.$item['network'], LOGGER_DEBUG);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
logger('' . print_r($item,true), LOGGER_DATA);
|
|
|
|
if (array_key_exists('tag', $item)) {
|
|
$tags = $item['tag'];
|
|
unset($item['tag']);
|
|
} else {
|
|
$tags = '';
|
|
}
|
|
|
|
if (array_key_exists('file', $item)) {
|
|
$files = $item['file'];
|
|
unset($item['file']);
|
|
} else {
|
|
$files = '';
|
|
}
|
|
|
|
// Creates or assigns the permission set
|
|
$item['psid'] = PermissionSet::fetchIDForPost($item);
|
|
|
|
// We are doing this outside of the transaction to avoid timing problems
|
|
if (!self::insertActivity($item)) {
|
|
self::insertContent($item);
|
|
}
|
|
|
|
$delivery_data = ['postopts' => defaults($item, 'postopts', ''),
|
|
'inform' => defaults($item, 'inform', '')];
|
|
|
|
unset($item['postopts']);
|
|
unset($item['inform']);
|
|
|
|
// These fields aren't stored anymore in the item table, they are fetched upon request
|
|
unset($item['author-link']);
|
|
unset($item['author-name']);
|
|
unset($item['author-avatar']);
|
|
|
|
unset($item['owner-link']);
|
|
unset($item['owner-name']);
|
|
unset($item['owner-avatar']);
|
|
|
|
DBA::transaction();
|
|
$ret = DBA::insert('item', $item);
|
|
|
|
// When the item was successfully stored we fetch the ID of the item.
|
|
if (DBA::isResult($ret)) {
|
|
$current_post = DBA::lastInsertId();
|
|
} else {
|
|
// This can happen - for example - if there are locking timeouts.
|
|
DBA::rollback();
|
|
|
|
// Store the data into a spool file so that we can try again later.
|
|
|
|
// At first we restore the Diaspora signature that we removed above.
|
|
if (isset($encoded_signature)) {
|
|
$item['dsprsig'] = $encoded_signature;
|
|
}
|
|
|
|
// Now we store the data in the spool directory
|
|
// We use "microtime" to keep the arrival order and "mt_rand" to avoid duplicates
|
|
$file = 'item-'.round(microtime(true) * 10000).'-'.mt_rand().'.msg';
|
|
|
|
$spoolpath = get_spoolpath();
|
|
if ($spoolpath != "") {
|
|
$spool = $spoolpath.'/'.$file;
|
|
|
|
// Ensure to have the removed data from above again in the item array
|
|
$item = array_merge($item, $delivery_data);
|
|
|
|
file_put_contents($spool, json_encode($item));
|
|
logger("Item wasn't stored - Item was spooled into file ".$file, LOGGER_DEBUG);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
if ($current_post == 0) {
|
|
// This is one of these error messages that never should occur.
|
|
logger("couldn't find created item - we better quit now.");
|
|
DBA::rollback();
|
|
return 0;
|
|
}
|
|
|
|
// How much entries have we created?
|
|
// We wouldn't need this query when we could use an unique index - but MySQL has length problems with them.
|
|
$entries = DBA::count('item', ['uri' => $item['uri'], 'uid' => $item['uid'], 'network' => $item['network']]);
|
|
|
|
if ($entries > 1) {
|
|
// There are duplicates. We delete our just created entry.
|
|
logger('Duplicated post occurred. uri = ' . $item['uri'] . ' uid = ' . $item['uid']);
|
|
|
|
// Yes, we could do a rollback here - but we are having many users with MyISAM.
|
|
DBA::delete('item', ['id' => $current_post]);
|
|
DBA::commit();
|
|
return 0;
|
|
} elseif ($entries == 0) {
|
|
// This really should never happen since we quit earlier if there were problems.
|
|
logger("Something is terribly wrong. We haven't found our created entry.");
|
|
DBA::rollback();
|
|
return 0;
|
|
}
|
|
|
|
logger('created item '.$current_post);
|
|
self::updateContact($item);
|
|
|
|
if (!$parent_id || ($item['parent-uri'] === $item['uri'])) {
|
|
$parent_id = $current_post;
|
|
}
|
|
|
|
// Set parent id
|
|
self::update(['parent' => $parent_id], ['id' => $current_post]);
|
|
|
|
$item['id'] = $current_post;
|
|
$item['parent'] = $parent_id;
|
|
|
|
// update the commented timestamp on the parent
|
|
// Only update "commented" if it is really a comment
|
|
if (($item['gravity'] != GRAVITY_ACTIVITY) || !Config::get("system", "like_no_comment")) {
|
|
self::update(['commented' => DateTimeFormat::utcNow(), 'changed' => DateTimeFormat::utcNow()], ['id' => $parent_id]);
|
|
} else {
|
|
self::update(['changed' => DateTimeFormat::utcNow()], ['id' => $parent_id]);
|
|
}
|
|
|
|
if ($dsprsig) {
|
|
/*
|
|
* Friendica servers lower than 3.4.3-2 had double encoded the signature ...
|
|
* We can check for this condition when we decode and encode the stuff again.
|
|
*/
|
|
if (base64_encode(base64_decode(base64_decode($dsprsig->signature))) == base64_decode($dsprsig->signature)) {
|
|
$dsprsig->signature = base64_decode($dsprsig->signature);
|
|
logger("Repaired double encoded signature from handle ".$dsprsig->signer, LOGGER_DEBUG);
|
|
}
|
|
|
|
if (!empty($dsprsig->signed_text) && empty($dsprsig->signature) && empty($dsprsig->signer)) {
|
|
DBA::insert('diaspora-interaction', ['uri-id' => $item['uri-id'], 'interaction' => $dsprsig->signed_text], true);
|
|
} else {
|
|
// The other fields are used by very old Friendica servers, so we currently store them differently
|
|
DBA::insert('sign', ['iid' => $current_post, 'signed_text' => $dsprsig->signed_text,
|
|
'signature' => $dsprsig->signature, 'signer' => $dsprsig->signer]);
|
|
}
|
|
}
|
|
|
|
if (!empty($diaspora_signed_text)) {
|
|
DBA::insert('diaspora-interaction', ['uri-id' => $item['uri-id'], 'interaction' => $diaspora_signed_text], true);
|
|
}
|
|
|
|
$deleted = self::tagDeliver($item['uid'], $current_post);
|
|
|
|
/*
|
|
* current post can be deleted if is for a community page and no mention are
|
|
* in it.
|
|
*/
|
|
if (!$deleted && !$dontcache) {
|
|
$posted_item = self::selectFirst(self::ITEM_FIELDLIST, ['id' => $current_post]);
|
|
if (DBA::isResult($posted_item)) {
|
|
if ($notify) {
|
|
Addon::callHooks('post_local_end', $posted_item);
|
|
} else {
|
|
Addon::callHooks('post_remote_end', $posted_item);
|
|
}
|
|
} else {
|
|
logger('new item not found in DB, id ' . $current_post);
|
|
}
|
|
}
|
|
|
|
if ($item['parent-uri'] === $item['uri']) {
|
|
self::addThread($current_post);
|
|
} else {
|
|
self::updateThread($parent_id);
|
|
}
|
|
|
|
$delivery_data['iid'] = $current_post;
|
|
|
|
self::insertDeliveryData($delivery_data);
|
|
|
|
DBA::commit();
|
|
|
|
/*
|
|
* Due to deadlock issues with the "term" table we are doing these steps after the commit.
|
|
* This is not perfect - but a workable solution until we found the reason for the problem.
|
|
*/
|
|
if (!empty($tags)) {
|
|
Term::insertFromTagFieldByItemId($current_post, $tags);
|
|
}
|
|
|
|
if (!empty($files)) {
|
|
Term::insertFromFileFieldByItemId($current_post, $files);
|
|
}
|
|
|
|
if ($item['parent-uri'] === $item['uri']) {
|
|
self::addShadow($current_post);
|
|
} else {
|
|
self::addShadowPost($current_post);
|
|
}
|
|
|
|
check_user_notification($current_post);
|
|
|
|
if ($notify) {
|
|
Worker::add(['priority' => $priority, 'dont_fork' => true], "Notifier", $notify_type, $current_post);
|
|
} elseif (!empty($parent) && $parent['origin']) {
|
|
Worker::add(['priority' => PRIORITY_HIGH, 'dont_fork' => true], "Notifier", "comment-import", $current_post);
|
|
}
|
|
|
|
return $current_post;
|
|
}
|
|
|
|
/**
|
|
* @brief Insert a new item delivery data entry
|
|
*
|
|
* @param array $item The item fields that are to be inserted
|
|
*/
|
|
private static function insertDeliveryData($delivery_data)
|
|
{
|
|
if (empty($delivery_data['iid']) || (empty($delivery_data['postopts']) && empty($delivery_data['inform']))) {
|
|
return;
|
|
}
|
|
|
|
DBA::insert('item-delivery-data', $delivery_data);
|
|
}
|
|
|
|
/**
|
|
* @brief Update an existing item delivery data entry
|
|
*
|
|
* @param integer $id The item id that is to be updated
|
|
* @param array $item The item fields that are to be inserted
|
|
*/
|
|
private static function updateDeliveryData($id, $delivery_data)
|
|
{
|
|
if (empty($id) || (empty($delivery_data['postopts']) && empty($delivery_data['inform']))) {
|
|
return;
|
|
}
|
|
|
|
DBA::update('item-delivery-data', $delivery_data, ['iid' => $id], true);
|
|
}
|
|
|
|
/**
|
|
* @brief Insert a new item content entry
|
|
*
|
|
* @param array $item The item fields that are to be inserted
|
|
*/
|
|
private static function insertActivity(&$item)
|
|
{
|
|
$activity_index = self::activityToIndex($item['verb']);
|
|
|
|
if ($activity_index < 0) {
|
|
return false;
|
|
}
|
|
|
|
$fields = ['uri' => $item['uri'], 'activity' => $activity_index,
|
|
'uri-hash' => $item['uri-hash'], 'uri-id' => $item['uri-id']];
|
|
|
|
// We just remove everything that is content
|
|
foreach (array_merge(self::CONTENT_FIELDLIST, self::MIXED_CONTENT_FIELDLIST) as $field) {
|
|
unset($item[$field]);
|
|
}
|
|
|
|
// To avoid timing problems, we are using locks.
|
|
$locked = Lock::acquire('item_insert_activity');
|
|
if (!$locked) {
|
|
logger("Couldn't acquire lock for URI " . $item['uri'] . " - proceeding anyway.");
|
|
}
|
|
|
|
// Do we already have this content?
|
|
$item_activity = DBA::selectFirst('item-activity', ['id'], ['uri-hash' => $item['uri-hash']]);
|
|
if (DBA::isResult($item_activity)) {
|
|
$item['iaid'] = $item_activity['id'];
|
|
logger('Fetched activity for URI ' . $item['uri'] . ' (' . $item['iaid'] . ')');
|
|
} elseif (DBA::insert('item-activity', $fields)) {
|
|
$item['iaid'] = DBA::lastInsertId();
|
|
logger('Inserted activity for URI ' . $item['uri'] . ' (' . $item['iaid'] . ')');
|
|
} else {
|
|
// This shouldn't happen.
|
|
logger('Could not insert activity for URI ' . $item['uri'] . ' - should not happen');
|
|
Lock::release('item_insert_activity');
|
|
return false;
|
|
}
|
|
if ($locked) {
|
|
Lock::release('item_insert_activity');
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @brief Insert a new item content entry
|
|
*
|
|
* @param array $item The item fields that are to be inserted
|
|
*/
|
|
private static function insertContent(&$item)
|
|
{
|
|
$fields = ['uri' => $item['uri'], 'uri-plink-hash' => $item['uri-hash'],
|
|
'uri-id' => $item['uri-id']];
|
|
|
|
foreach (array_merge(self::CONTENT_FIELDLIST, self::MIXED_CONTENT_FIELDLIST) as $field) {
|
|
if (isset($item[$field])) {
|
|
$fields[$field] = $item[$field];
|
|
unset($item[$field]);
|
|
}
|
|
}
|
|
|
|
// To avoid timing problems, we are using locks.
|
|
$locked = Lock::acquire('item_insert_content');
|
|
if (!$locked) {
|
|
logger("Couldn't acquire lock for URI " . $item['uri'] . " - proceeding anyway.");
|
|
}
|
|
|
|
// Do we already have this content?
|
|
$item_content = DBA::selectFirst('item-content', ['id'], ['uri-plink-hash' => $item['uri-hash']]);
|
|
if (DBA::isResult($item_content)) {
|
|
$item['icid'] = $item_content['id'];
|
|
logger('Fetched content for URI ' . $item['uri'] . ' (' . $item['icid'] . ')');
|
|
} elseif (DBA::insert('item-content', $fields)) {
|
|
$item['icid'] = DBA::lastInsertId();
|
|
logger('Inserted content for URI ' . $item['uri'] . ' (' . $item['icid'] . ')');
|
|
} else {
|
|
// This shouldn't happen.
|
|
logger('Could not insert content for URI ' . $item['uri'] . ' - should not happen');
|
|
}
|
|
if ($locked) {
|
|
Lock::release('item_insert_content');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Update existing item content entries
|
|
*
|
|
* @param array $item The item fields that are to be changed
|
|
* @param array $condition The condition for finding the item content entries
|
|
*/
|
|
private static function updateActivity($item, $condition)
|
|
{
|
|
if (empty($item['verb'])) {
|
|
return false;
|
|
}
|
|
$activity_index = self::activityToIndex($item['verb']);
|
|
|
|
if ($activity_index < 0) {
|
|
return false;
|
|
}
|
|
|
|
$fields = ['activity' => $activity_index];
|
|
|
|
logger('Update activity for ' . json_encode($condition));
|
|
|
|
DBA::update('item-activity', $fields, $condition, true);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @brief Update existing item content entries
|
|
*
|
|
* @param array $item The item fields that are to be changed
|
|
* @param array $condition The condition for finding the item content entries
|
|
*/
|
|
private static function updateContent($item, $condition)
|
|
{
|
|
// We have to select only the fields from the "item-content" table
|
|
$fields = [];
|
|
foreach (array_merge(self::CONTENT_FIELDLIST, self::MIXED_CONTENT_FIELDLIST) as $field) {
|
|
if (isset($item[$field])) {
|
|
$fields[$field] = $item[$field];
|
|
}
|
|
}
|
|
|
|
if (empty($fields)) {
|
|
// when there are no fields at all, just use the condition
|
|
// This is to ensure that we always store content.
|
|
$fields = $condition;
|
|
}
|
|
|
|
logger('Update content for ' . json_encode($condition));
|
|
|
|
DBA::update('item-content', $fields, $condition, true);
|
|
}
|
|
|
|
/**
|
|
* @brief Distributes public items to the receivers
|
|
*
|
|
* @param integer $itemid Item ID that should be added
|
|
* @param string $signed_text Original text (for Diaspora signatures), JSON encoded.
|
|
*/
|
|
public static function distribute($itemid, $signed_text = '')
|
|
{
|
|
$condition = ["`id` IN (SELECT `parent` FROM `item` WHERE `id` = ?)", $itemid];
|
|
$parent = self::selectFirst(['owner-id'], $condition);
|
|
if (!DBA::isResult($parent)) {
|
|
return;
|
|
}
|
|
|
|
// Only distribute public items from native networks
|
|
$condition = ['id' => $itemid, 'uid' => 0,
|
|
'network' => [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS, ""],
|
|
'visible' => true, 'deleted' => false, 'moderated' => false, 'private' => false];
|
|
$item = self::selectFirst(self::ITEM_FIELDLIST, ['id' => $itemid]);
|
|
if (!DBA::isResult($item)) {
|
|
return;
|
|
}
|
|
|
|
$origin = $item['origin'];
|
|
|
|
unset($item['id']);
|
|
unset($item['parent']);
|
|
unset($item['mention']);
|
|
unset($item['wall']);
|
|
unset($item['origin']);
|
|
unset($item['starred']);
|
|
|
|
$users = [];
|
|
|
|
/// @todo add a field "pcid" in the contact table that referrs to the public contact id.
|
|
$owner = DBA::selectFirst('contact', ['url', 'nurl', 'alias'], ['id' => $parent['owner-id']]);
|
|
if (!DBA::isResult($owner)) {
|
|
return;
|
|
}
|
|
|
|
$condition = ['nurl' => $owner['nurl'], 'rel' => [Contact::SHARING, Contact::FRIEND]];
|
|
$contacts = DBA::select('contact', ['uid'], $condition);
|
|
while ($contact = DBA::fetch($contacts)) {
|
|
if ($contact['uid'] == 0) {
|
|
continue;
|
|
}
|
|
|
|
$users[$contact['uid']] = $contact['uid'];
|
|
}
|
|
DBA::close($contacts);
|
|
|
|
$condition = ['alias' => $owner['url'], 'rel' => [Contact::SHARING, Contact::FRIEND]];
|
|
$contacts = DBA::select('contact', ['uid'], $condition);
|
|
while ($contact = DBA::fetch($contacts)) {
|
|
if ($contact['uid'] == 0) {
|
|
continue;
|
|
}
|
|
|
|
$users[$contact['uid']] = $contact['uid'];
|
|
}
|
|
DBA::close($contacts);
|
|
|
|
if (!empty($owner['alias'])) {
|
|
$condition = ['url' => $owner['alias'], 'rel' => [Contact::SHARING, Contact::FRIEND]];
|
|
$contacts = DBA::select('contact', ['uid'], $condition);
|
|
while ($contact = DBA::fetch($contacts)) {
|
|
if ($contact['uid'] == 0) {
|
|
continue;
|
|
}
|
|
|
|
$users[$contact['uid']] = $contact['uid'];
|
|
}
|
|
DBA::close($contacts);
|
|
}
|
|
|
|
$origin_uid = 0;
|
|
|
|
if ($item['uri'] != $item['parent-uri']) {
|
|
$parents = self::select(['uid', 'origin'], ["`uri` = ? AND `uid` != 0", $item['parent-uri']]);
|
|
while ($parent = self::fetch($parents)) {
|
|
$users[$parent['uid']] = $parent['uid'];
|
|
if ($parent['origin'] && !$origin) {
|
|
$origin_uid = $parent['uid'];
|
|
}
|
|
}
|
|
}
|
|
|
|
foreach ($users as $uid) {
|
|
if ($origin_uid == $uid) {
|
|
$item['diaspora_signed_text'] = $signed_text;
|
|
}
|
|
self::storeForUser($itemid, $item, $uid);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Store public items for the receivers
|
|
*
|
|
* @param integer $itemid Item ID that should be added
|
|
* @param array $item The item entry that will be stored
|
|
* @param integer $uid The user that will receive the item entry
|
|
*/
|
|
private static function storeForUser($itemid, $item, $uid)
|
|
{
|
|
$item['uid'] = $uid;
|
|
$item['origin'] = 0;
|
|
$item['wall'] = 0;
|
|
if ($item['uri'] == $item['parent-uri']) {
|
|
$item['contact-id'] = Contact::getIdForURL($item['owner-link'], $uid);
|
|
} else {
|
|
$item['contact-id'] = Contact::getIdForURL($item['author-link'], $uid);
|
|
}
|
|
|
|
if (empty($item['contact-id'])) {
|
|
$self = DBA::selectFirst('contact', ['id'], ['self' => true, 'uid' => $uid]);
|
|
if (!DBA::isResult($self)) {
|
|
return;
|
|
}
|
|
$item['contact-id'] = $self['id'];
|
|
}
|
|
|
|
/// @todo Handling of "event-id"
|
|
|
|
$notify = false;
|
|
if ($item['uri'] == $item['parent-uri']) {
|
|
$contact = DBA::selectFirst('contact', [], ['id' => $item['contact-id'], 'self' => false]);
|
|
if (DBA::isResult($contact)) {
|
|
$notify = self::isRemoteSelf($contact, $item);
|
|
}
|
|
}
|
|
|
|
$distributed = self::insert($item, false, $notify, true);
|
|
|
|
if (!$distributed) {
|
|
logger("Distributed public item " . $itemid . " for user " . $uid . " wasn't stored", LOGGER_DEBUG);
|
|
} else {
|
|
logger("Distributed public item " . $itemid . " for user " . $uid . " with id " . $distributed, LOGGER_DEBUG);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Add a shadow entry for a given item id that is a thread starter
|
|
*
|
|
* We store every public item entry additionally with the user id "0".
|
|
* This is used for the community page and for the search.
|
|
* It is planned that in the future we will store public item entries only once.
|
|
*
|
|
* @param integer $itemid Item ID that should be added
|
|
*/
|
|
public static function addShadow($itemid)
|
|
{
|
|
$fields = ['uid', 'private', 'moderated', 'visible', 'deleted', 'network', 'uri'];
|
|
$condition = ['id' => $itemid, 'parent' => [0, $itemid]];
|
|
$item = self::selectFirst($fields, $condition);
|
|
|
|
if (!DBA::isResult($item)) {
|
|
return;
|
|
}
|
|
|
|
// is it already a copy?
|
|
if (($itemid == 0) || ($item['uid'] == 0)) {
|
|
return;
|
|
}
|
|
|
|
// Is it a visible public post?
|
|
if (!$item["visible"] || $item["deleted"] || $item["moderated"] || $item["private"]) {
|
|
return;
|
|
}
|
|
|
|
// is it an entry from a connector? Only add an entry for natively connected networks
|
|
if (!in_array($item["network"], [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS, ""])) {
|
|
return;
|
|
}
|
|
|
|
if (self::exists(['uri' => $item['uri'], 'uid' => 0])) {
|
|
return;
|
|
}
|
|
|
|
$item = self::selectFirst(self::ITEM_FIELDLIST, ['id' => $itemid]);
|
|
|
|
if (DBA::isResult($item)) {
|
|
// Preparing public shadow (removing user specific data)
|
|
$item['uid'] = 0;
|
|
unset($item['id']);
|
|
unset($item['parent']);
|
|
unset($item['wall']);
|
|
unset($item['mention']);
|
|
unset($item['origin']);
|
|
unset($item['starred']);
|
|
unset($item['postopts']);
|
|
unset($item['inform']);
|
|
if ($item['uri'] == $item['parent-uri']) {
|
|
$item['contact-id'] = $item['owner-id'];
|
|
} else {
|
|
$item['contact-id'] = $item['author-id'];
|
|
}
|
|
|
|
$public_shadow = self::insert($item, false, false, true);
|
|
|
|
logger("Stored public shadow for thread ".$itemid." under id ".$public_shadow, LOGGER_DEBUG);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Add a shadow entry for a given item id that is a comment
|
|
*
|
|
* This function does the same like the function above - but for comments
|
|
*
|
|
* @param integer $itemid Item ID that should be added
|
|
*/
|
|
public static function addShadowPost($itemid)
|
|
{
|
|
$item = self::selectFirst(self::ITEM_FIELDLIST, ['id' => $itemid]);
|
|
if (!DBA::isResult($item)) {
|
|
return;
|
|
}
|
|
|
|
// Is it a toplevel post?
|
|
if ($item['id'] == $item['parent']) {
|
|
self::addShadow($itemid);
|
|
return;
|
|
}
|
|
|
|
// Is this a shadow entry?
|
|
if ($item['uid'] == 0) {
|
|
return;
|
|
}
|
|
|
|
// Is there a shadow parent?
|
|
if (!self::exists(['uri' => $item['parent-uri'], 'uid' => 0])) {
|
|
return;
|
|
}
|
|
|
|
// Is there already a shadow entry?
|
|
if (self::exists(['uri' => $item['uri'], 'uid' => 0])) {
|
|
return;
|
|
}
|
|
|
|
// Save "origin" and "parent" state
|
|
$origin = $item['origin'];
|
|
$parent = $item['parent'];
|
|
|
|
// Preparing public shadow (removing user specific data)
|
|
$item['uid'] = 0;
|
|
unset($item['id']);
|
|
unset($item['parent']);
|
|
unset($item['wall']);
|
|
unset($item['mention']);
|
|
unset($item['origin']);
|
|
unset($item['starred']);
|
|
unset($item['postopts']);
|
|
unset($item['inform']);
|
|
$item['contact-id'] = Contact::getIdForURL($item['author-link']);
|
|
|
|
$public_shadow = self::insert($item, false, false, true);
|
|
|
|
logger("Stored public shadow for comment ".$item['uri']." under id ".$public_shadow, LOGGER_DEBUG);
|
|
|
|
// If this was a comment to a Diaspora post we don't get our comment back.
|
|
// This means that we have to distribute the comment by ourselves.
|
|
if ($origin && self::exists(['id' => $parent, 'network' => Protocol::DIASPORA])) {
|
|
self::distribute($public_shadow);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Adds a language specification in a "language" element of given $arr.
|
|
* Expects "body" element to exist in $arr.
|
|
*/
|
|
private static function addLanguageToItemArray(&$item)
|
|
{
|
|
$naked_body = BBCode::toPlaintext($item['body'], false);
|
|
|
|
$ld = new Text_LanguageDetect();
|
|
$ld->setNameMode(2);
|
|
$languages = $ld->detect($naked_body, 3);
|
|
|
|
if (is_array($languages)) {
|
|
$item['language'] = json_encode($languages);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Creates an unique guid out of a given uri
|
|
*
|
|
* @param string $uri uri of an item entry
|
|
* @param string $host hostname for the GUID prefix
|
|
* @return string unique guid
|
|
*/
|
|
public static function guidFromUri($uri, $host)
|
|
{
|
|
// Our regular guid routine is using this kind of prefix as well
|
|
// We have to avoid that different routines could accidentally create the same value
|
|
$parsed = parse_url($uri);
|
|
|
|
// We use a hash of the hostname as prefix for the guid
|
|
$guid_prefix = hash("crc32", $host);
|
|
|
|
// Remove the scheme to make sure that "https" and "http" doesn't make a difference
|
|
unset($parsed["scheme"]);
|
|
|
|
// Glue it together to be able to make a hash from it
|
|
$host_id = implode("/", $parsed);
|
|
|
|
// We could use any hash algorithm since it isn't a security issue
|
|
$host_hash = hash("ripemd128", $host_id);
|
|
|
|
return $guid_prefix.$host_hash;
|
|
}
|
|
|
|
/**
|
|
* generate an unique URI
|
|
*
|
|
* @param integer $uid User id
|
|
* @param string $guid An existing GUID (Otherwise it will be generated)
|
|
*
|
|
* @return string
|
|
*/
|
|
public static function newURI($uid, $guid = "")
|
|
{
|
|
if ($guid == "") {
|
|
$guid = System::createUUID();
|
|
}
|
|
|
|
return self::getApp()->getBaseURL() . '/objects/' . $guid;
|
|
}
|
|
|
|
/**
|
|
* @brief Set "success_update" and "last-item" to the date of the last time we heard from this contact
|
|
*
|
|
* This can be used to filter for inactive contacts.
|
|
* Only do this for public postings to avoid privacy problems, since poco data is public.
|
|
* Don't set this value if it isn't from the owner (could be an author that we don't know)
|
|
*
|
|
* @param array $arr Contains the just posted item record
|
|
*/
|
|
private static function updateContact($arr)
|
|
{
|
|
// Unarchive the author
|
|
$contact = DBA::selectFirst('contact', [], ['id' => $arr["author-id"]]);
|
|
if (DBA::isResult($contact)) {
|
|
Contact::unmarkForArchival($contact);
|
|
}
|
|
|
|
// Unarchive the contact if it's not our own contact
|
|
$contact = DBA::selectFirst('contact', [], ['id' => $arr["contact-id"], 'self' => false]);
|
|
if (DBA::isResult($contact)) {
|
|
Contact::unmarkForArchival($contact);
|
|
}
|
|
|
|
$update = (!$arr['private'] && ((defaults($arr, 'author-link', '') === defaults($arr, 'owner-link', '')) || ($arr["parent-uri"] === $arr["uri"])));
|
|
|
|
// Is it a forum? Then we don't care about the rules from above
|
|
if (!$update && ($arr["network"] == Protocol::DFRN) && ($arr["parent-uri"] === $arr["uri"])) {
|
|
if (DBA::exists('contact', ['id' => $arr['contact-id'], 'forum' => true])) {
|
|
$update = true;
|
|
}
|
|
}
|
|
|
|
if ($update) {
|
|
DBA::update('contact', ['success_update' => $arr['received'], 'last-item' => $arr['received']],
|
|
['id' => $arr['contact-id']]);
|
|
}
|
|
// Now do the same for the system wide contacts with uid=0
|
|
if (!$arr['private']) {
|
|
DBA::update('contact', ['success_update' => $arr['received'], 'last-item' => $arr['received']],
|
|
['id' => $arr['owner-id']]);
|
|
|
|
if ($arr['owner-id'] != $arr['author-id']) {
|
|
DBA::update('contact', ['success_update' => $arr['received'], 'last-item' => $arr['received']],
|
|
['id' => $arr['author-id']]);
|
|
}
|
|
}
|
|
}
|
|
|
|
public static function setHashtags(&$item)
|
|
{
|
|
|
|
$tags = get_tags($item["body"]);
|
|
|
|
// No hashtags?
|
|
if (!count($tags)) {
|
|
return false;
|
|
}
|
|
|
|
// This sorting is important when there are hashtags that are part of other hashtags
|
|
// Otherwise there could be problems with hashtags like #test and #test2
|
|
rsort($tags);
|
|
|
|
$URLSearchString = "^\[\]";
|
|
|
|
// All hashtags should point to the home server if "local_tags" is activated
|
|
if (Config::get('system', 'local_tags')) {
|
|
$item["body"] = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
|
|
"#[url=".System::baseUrl()."/search?tag=$2]$2[/url]", $item["body"]);
|
|
|
|
$item["tag"] = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
|
|
"#[url=".System::baseUrl()."/search?tag=$2]$2[/url]", $item["tag"]);
|
|
}
|
|
|
|
// mask hashtags inside of url, bookmarks and attachments to avoid urls in urls
|
|
$item["body"] = preg_replace_callback("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
|
|
function ($match) {
|
|
return ("[url=" . str_replace("#", "#", $match[1]) . "]" . str_replace("#", "#", $match[2]) . "[/url]");
|
|
}, $item["body"]);
|
|
|
|
$item["body"] = preg_replace_callback("/\[bookmark\=([$URLSearchString]*)\](.*?)\[\/bookmark\]/ism",
|
|
function ($match) {
|
|
return ("[bookmark=" . str_replace("#", "#", $match[1]) . "]" . str_replace("#", "#", $match[2]) . "[/bookmark]");
|
|
}, $item["body"]);
|
|
|
|
$item["body"] = preg_replace_callback("/\[attachment (.*)\](.*?)\[\/attachment\]/ism",
|
|
function ($match) {
|
|
return ("[attachment " . str_replace("#", "#", $match[1]) . "]" . $match[2] . "[/attachment]");
|
|
}, $item["body"]);
|
|
|
|
// Repair recursive urls
|
|
$item["body"] = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
|
|
"#$2", $item["body"]);
|
|
|
|
foreach ($tags as $tag) {
|
|
if ((strpos($tag, '#') !== 0) || strpos($tag, '[url=')) {
|
|
continue;
|
|
}
|
|
|
|
$basetag = str_replace('_',' ',substr($tag,1));
|
|
|
|
$newtag = '#[url=' . System::baseUrl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/url]';
|
|
|
|
$item["body"] = str_replace($tag, $newtag, $item["body"]);
|
|
|
|
if (!stristr($item["tag"], "/search?tag=" . $basetag . "]" . $basetag . "[/url]")) {
|
|
if (strlen($item["tag"])) {
|
|
$item["tag"] = ','.$item["tag"];
|
|
}
|
|
$item["tag"] = $newtag.$item["tag"];
|
|
}
|
|
}
|
|
|
|
// Convert back the masked hashtags
|
|
$item["body"] = str_replace("#", "#", $item["body"]);
|
|
}
|
|
|
|
public static function getGuidById($id)
|
|
{
|
|
$item = self::selectFirst(['guid'], ['id' => $id]);
|
|
if (DBA::isResult($item)) {
|
|
return $item['guid'];
|
|
} else {
|
|
return '';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This function is only used for the old Friendica app on Android that doesn't like paths with guid
|
|
* @param string $guid item guid
|
|
* @param int $uid user id
|
|
* @return array with id and nick of the item with the given guid
|
|
*/
|
|
public static function getIdAndNickByGuid($guid, $uid = 0)
|
|
{
|
|
$nick = "";
|
|
$id = 0;
|
|
|
|
if ($uid == 0) {
|
|
$uid == local_user();
|
|
}
|
|
|
|
// Does the given user have this item?
|
|
if ($uid) {
|
|
$item = self::selectFirst(['id'], ['guid' => $guid, 'uid' => $uid]);
|
|
if (DBA::isResult($item)) {
|
|
$user = DBA::selectFirst('user', ['nickname'], ['uid' => $uid]);
|
|
if (!DBA::isResult($user)) {
|
|
return;
|
|
}
|
|
$id = $item['id'];
|
|
$nick = $user['nickname'];
|
|
}
|
|
}
|
|
|
|
// Or is it anywhere on the server?
|
|
if ($nick == "") {
|
|
$condition = ["`guid` = ? AND `uid` != 0", $guid];
|
|
$item = self::selectFirst(['id', 'uid'], $condition);
|
|
if (DBA::isResult($item)) {
|
|
$user = DBA::selectFirst('user', ['nickname'], ['uid' => $item['uid']]);
|
|
if (!DBA::isResult($user)) {
|
|
return;
|
|
}
|
|
$id = $item['id'];
|
|
$nick = $user['nickname'];
|
|
}
|
|
}
|
|
return ["nick" => $nick, "id" => $id];
|
|
}
|
|
|
|
/**
|
|
* look for mention tags and setup a second delivery chain for forum/community posts if appropriate
|
|
* @param int $uid
|
|
* @param int $item_id
|
|
* @return bool true if item was deleted, else false
|
|
*/
|
|
private static function tagDeliver($uid, $item_id)
|
|
{
|
|
$mention = false;
|
|
|
|
$user = DBA::selectFirst('user', [], ['uid' => $uid]);
|
|
if (!DBA::isResult($user)) {
|
|
return;
|
|
}
|
|
|
|
$community_page = (($user['page-flags'] == Contact::PAGE_COMMUNITY) ? true : false);
|
|
$prvgroup = (($user['page-flags'] == Contact::PAGE_PRVGROUP) ? true : false);
|
|
|
|
$item = self::selectFirst(self::ITEM_FIELDLIST, ['id' => $item_id]);
|
|
if (!DBA::isResult($item)) {
|
|
return;
|
|
}
|
|
|
|
$link = normalise_link(System::baseUrl() . '/profile/' . $user['nickname']);
|
|
|
|
/*
|
|
* Diaspora uses their own hardwired link URL in @-tags
|
|
* instead of the one we supply with webfinger
|
|
*/
|
|
$dlink = normalise_link(System::baseUrl() . '/u/' . $user['nickname']);
|
|
|
|
$cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism', $item['body'], $matches, PREG_SET_ORDER);
|
|
if ($cnt) {
|
|
foreach ($matches as $mtch) {
|
|
if (link_compare($link, $mtch[1]) || link_compare($dlink, $mtch[1])) {
|
|
$mention = true;
|
|
logger('mention found: ' . $mtch[2]);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!$mention) {
|
|
if (($community_page || $prvgroup) &&
|
|
!$item['wall'] && !$item['origin'] && ($item['id'] == $item['parent'])) {
|
|
// mmh.. no mention.. community page or private group... no wall.. no origin.. top-post (not a comment)
|
|
// delete it!
|
|
logger("no-mention top-level post to community or private group. delete.");
|
|
DBA::delete('item', ['id' => $item_id]);
|
|
return true;
|
|
}
|
|
return;
|
|
}
|
|
|
|
$arr = ['item' => $item, 'user' => $user];
|
|
|
|
Addon::callHooks('tagged', $arr);
|
|
|
|
if (!$community_page && !$prvgroup) {
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* tgroup delivery - setup a second delivery chain
|
|
* prevent delivery looping - only proceed
|
|
* if the message originated elsewhere and is a top-level post
|
|
*/
|
|
if ($item['wall'] || $item['origin'] || ($item['id'] != $item['parent'])) {
|
|
return;
|
|
}
|
|
|
|
// now change this copy of the post to a forum head message and deliver to all the tgroup members
|
|
$self = DBA::selectFirst('contact', ['id', 'name', 'url', 'thumb'], ['uid' => $uid, 'self' => true]);
|
|
if (!DBA::isResult($self)) {
|
|
return;
|
|
}
|
|
|
|
$owner_id = Contact::getIdForURL($self['url']);
|
|
|
|
// also reset all the privacy bits to the forum default permissions
|
|
|
|
$private = ($user['allow_cid'] || $user['allow_gid'] || $user['deny_cid'] || $user['deny_gid']) ? 1 : 0;
|
|
|
|
$psid = PermissionSet::fetchIDForPost($user);
|
|
|
|
$forum_mode = ($prvgroup ? 2 : 1);
|
|
|
|
$fields = ['wall' => true, 'origin' => true, 'forum_mode' => $forum_mode, 'contact-id' => $self['id'],
|
|
'owner-id' => $owner_id, 'private' => $private, 'psid' => $psid];
|
|
self::update($fields, ['id' => $item_id]);
|
|
|
|
self::updateThread($item_id);
|
|
|
|
Worker::add(['priority' => PRIORITY_HIGH, 'dont_fork' => true], 'Notifier', 'tgroup', $item_id);
|
|
}
|
|
|
|
public static function isRemoteSelf($contact, &$datarray)
|
|
{
|
|
$a = get_app();
|
|
|
|
if (!$contact['remote_self']) {
|
|
return false;
|
|
}
|
|
|
|
// Prevent the forwarding of posts that are forwarded
|
|
if (!empty($datarray["extid"]) && ($datarray["extid"] == Protocol::DFRN)) {
|
|
logger('Already forwarded', LOGGER_DEBUG);
|
|
return false;
|
|
}
|
|
|
|
// Prevent to forward already forwarded posts
|
|
if ($datarray["app"] == $a->getHostName()) {
|
|
logger('Already forwarded (second test)', LOGGER_DEBUG);
|
|
return false;
|
|
}
|
|
|
|
// Only forward posts
|
|
if ($datarray["verb"] != ACTIVITY_POST) {
|
|
logger('No post', LOGGER_DEBUG);
|
|
return false;
|
|
}
|
|
|
|
if (($contact['network'] != Protocol::FEED) && $datarray['private']) {
|
|
logger('Not public', LOGGER_DEBUG);
|
|
return false;
|
|
}
|
|
|
|
$datarray2 = $datarray;
|
|
logger('remote-self start - Contact '.$contact['url'].' - '.$contact['remote_self'].' Item '.print_r($datarray, true), LOGGER_DEBUG);
|
|
if ($contact['remote_self'] == 2) {
|
|
$self = DBA::selectFirst('contact', ['id', 'name', 'url', 'thumb'],
|
|
['uid' => $contact['uid'], 'self' => true]);
|
|
if (DBA::isResult($self)) {
|
|
$datarray['contact-id'] = $self["id"];
|
|
|
|
$datarray['owner-name'] = $self["name"];
|
|
$datarray['owner-link'] = $self["url"];
|
|
$datarray['owner-avatar'] = $self["thumb"];
|
|
|
|
$datarray['author-name'] = $datarray['owner-name'];
|
|
$datarray['author-link'] = $datarray['owner-link'];
|
|
$datarray['author-avatar'] = $datarray['owner-avatar'];
|
|
|
|
unset($datarray['created']);
|
|
unset($datarray['edited']);
|
|
|
|
unset($datarray['network']);
|
|
unset($datarray['owner-id']);
|
|
unset($datarray['author-id']);
|
|
}
|
|
|
|
if ($contact['network'] != Protocol::FEED) {
|
|
$datarray["guid"] = System::createUUID();
|
|
unset($datarray["plink"]);
|
|
$datarray["uri"] = self::newURI($contact['uid'], $datarray["guid"]);
|
|
$datarray["parent-uri"] = $datarray["uri"];
|
|
$datarray["thr-parent"] = $datarray["uri"];
|
|
$datarray["extid"] = Protocol::DFRN;
|
|
$urlpart = parse_url($datarray2['author-link']);
|
|
$datarray["app"] = $urlpart["host"];
|
|
} else {
|
|
$datarray['private'] = 0;
|
|
}
|
|
}
|
|
|
|
if ($contact['network'] != Protocol::FEED) {
|
|
// Store the original post
|
|
$result = self::insert($datarray2, false, false);
|
|
logger('remote-self post original item - Contact '.$contact['url'].' return '.$result.' Item '.print_r($datarray2, true), LOGGER_DEBUG);
|
|
} else {
|
|
$datarray["app"] = "Feed";
|
|
$result = true;
|
|
}
|
|
|
|
// Trigger automatic reactions for addons
|
|
$datarray['api_source'] = true;
|
|
|
|
// We have to tell the hooks who we are - this really should be improved
|
|
$_SESSION["authenticated"] = true;
|
|
$_SESSION["uid"] = $contact['uid'];
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @param string $s
|
|
* @param int $uid
|
|
* @param array $item
|
|
* @param int $cid
|
|
* @return string
|
|
*/
|
|
public static function fixPrivatePhotos($s, $uid, $item = null, $cid = 0)
|
|
{
|
|
if (Config::get('system', 'disable_embedded')) {
|
|
return $s;
|
|
}
|
|
|
|
logger('check for photos', LOGGER_DEBUG);
|
|
$site = substr(System::baseUrl(), strpos(System::baseUrl(), '://'));
|
|
|
|
$orig_body = $s;
|
|
$new_body = '';
|
|
|
|
$img_start = strpos($orig_body, '[img');
|
|
$img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
|
|
$img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
|
|
|
|
while (($img_st_close !== false) && ($img_len !== false)) {
|
|
$img_st_close++; // make it point to AFTER the closing bracket
|
|
$image = substr($orig_body, $img_start + $img_st_close, $img_len);
|
|
|
|
logger('found photo ' . $image, LOGGER_DEBUG);
|
|
|
|
if (stristr($image, $site . '/photo/')) {
|
|
// Only embed locally hosted photos
|
|
$replace = false;
|
|
$i = basename($image);
|
|
$i = str_replace(['.jpg', '.png', '.gif'], ['', '', ''], $i);
|
|
$x = strpos($i, '-');
|
|
|
|
if ($x) {
|
|
$res = substr($i, $x + 1);
|
|
$i = substr($i, 0, $x);
|
|
$fields = ['data', 'type', 'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid'];
|
|
$photo = DBA::selectFirst('photo', $fields, ['resource-id' => $i, 'scale' => $res, 'uid' => $uid]);
|
|
if (DBA::isResult($photo)) {
|
|
/*
|
|
* Check to see if we should replace this photo link with an embedded image
|
|
* 1. No need to do so if the photo is public
|
|
* 2. If there's a contact-id provided, see if they're in the access list
|
|
* for the photo. If so, embed it.
|
|
* 3. Otherwise, if we have an item, see if the item permissions match the photo
|
|
* permissions, regardless of order but first check to see if they're an exact
|
|
* match to save some processing overhead.
|
|
*/
|
|
if (self::hasPermissions($photo)) {
|
|
if ($cid) {
|
|
$recips = self::enumeratePermissions($photo);
|
|
if (in_array($cid, $recips)) {
|
|
$replace = true;
|
|
}
|
|
} elseif ($item) {
|
|
if (self::samePermissions($item, $photo)) {
|
|
$replace = true;
|
|
}
|
|
}
|
|
}
|
|
if ($replace) {
|
|
$data = $photo['data'];
|
|
$type = $photo['type'];
|
|
|
|
// If a custom width and height were specified, apply before embedding
|
|
if (preg_match("/\[img\=([0-9]*)x([0-9]*)\]/is", substr($orig_body, $img_start, $img_st_close), $match)) {
|
|
logger('scaling photo', LOGGER_DEBUG);
|
|
|
|
$width = intval($match[1]);
|
|
$height = intval($match[2]);
|
|
|
|
$Image = new Image($data, $type);
|
|
if ($Image->isValid()) {
|
|
$Image->scaleDown(max($width, $height));
|
|
$data = $Image->asString();
|
|
$type = $Image->getType();
|
|
}
|
|
}
|
|
|
|
logger('replacing photo', LOGGER_DEBUG);
|
|
$image = 'data:' . $type . ';base64,' . base64_encode($data);
|
|
logger('replaced: ' . $image, LOGGER_DATA);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$new_body = $new_body . substr($orig_body, 0, $img_start + $img_st_close) . $image . '[/img]';
|
|
$orig_body = substr($orig_body, $img_start + $img_st_close + $img_len + strlen('[/img]'));
|
|
if ($orig_body === false) {
|
|
$orig_body = '';
|
|
}
|
|
|
|
$img_start = strpos($orig_body, '[img');
|
|
$img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
|
|
$img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
|
|
}
|
|
|
|
$new_body = $new_body . $orig_body;
|
|
|
|
return $new_body;
|
|
}
|
|
|
|
private static function hasPermissions($obj)
|
|
{
|
|
return !empty($obj['allow_cid']) || !empty($obj['allow_gid']) ||
|
|
!empty($obj['deny_cid']) || !empty($obj['deny_gid']);
|
|
}
|
|
|
|
private static function samePermissions($obj1, $obj2)
|
|
{
|
|
// first part is easy. Check that these are exactly the same.
|
|
if (($obj1['allow_cid'] == $obj2['allow_cid'])
|
|
&& ($obj1['allow_gid'] == $obj2['allow_gid'])
|
|
&& ($obj1['deny_cid'] == $obj2['deny_cid'])
|
|
&& ($obj1['deny_gid'] == $obj2['deny_gid'])) {
|
|
return true;
|
|
}
|
|
|
|
// This is harder. Parse all the permissions and compare the resulting set.
|
|
$recipients1 = self::enumeratePermissions($obj1);
|
|
$recipients2 = self::enumeratePermissions($obj2);
|
|
sort($recipients1);
|
|
sort($recipients2);
|
|
|
|
/// @TODO Comparison of arrays, maybe use array_diff_assoc() here?
|
|
return ($recipients1 == $recipients2);
|
|
}
|
|
|
|
// returns an array of contact-ids that are allowed to see this object
|
|
public static function enumeratePermissions($obj)
|
|
{
|
|
$allow_people = expand_acl($obj['allow_cid']);
|
|
$allow_groups = Group::expand(expand_acl($obj['allow_gid']));
|
|
$deny_people = expand_acl($obj['deny_cid']);
|
|
$deny_groups = Group::expand(expand_acl($obj['deny_gid']));
|
|
$recipients = array_unique(array_merge($allow_people, $allow_groups));
|
|
$deny = array_unique(array_merge($deny_people, $deny_groups));
|
|
$recipients = array_diff($recipients, $deny);
|
|
return $recipients;
|
|
}
|
|
|
|
public static function getFeedTags($item)
|
|
{
|
|
$ret = [];
|
|
$matches = false;
|
|
$cnt = preg_match_all('|\#\[url\=(.*?)\](.*?)\[\/url\]|', $item['tag'], $matches);
|
|
if ($cnt) {
|
|
for ($x = 0; $x < $cnt; $x ++) {
|
|
if ($matches[1][$x]) {
|
|
$ret[$matches[2][$x]] = ['#', $matches[1][$x], $matches[2][$x]];
|
|
}
|
|
}
|
|
}
|
|
$matches = false;
|
|
$cnt = preg_match_all('|\@\[url\=(.*?)\](.*?)\[\/url\]|', $item['tag'], $matches);
|
|
if ($cnt) {
|
|
for ($x = 0; $x < $cnt; $x ++) {
|
|
if ($matches[1][$x]) {
|
|
$ret[] = ['@', $matches[1][$x], $matches[2][$x]];
|
|
}
|
|
}
|
|
}
|
|
return $ret;
|
|
}
|
|
|
|
public static function expire($uid, $days, $network = "", $force = false)
|
|
{
|
|
if (!$uid || ($days < 1)) {
|
|
return;
|
|
}
|
|
|
|
$condition = ["`uid` = ? AND NOT `deleted` AND `id` = `parent` AND `gravity` = ?",
|
|
$uid, GRAVITY_PARENT];
|
|
|
|
/*
|
|
* $expire_network_only = save your own wall posts
|
|
* and just expire conversations started by others
|
|
*/
|
|
$expire_network_only = PConfig::get($uid, 'expire', 'network_only', false);
|
|
|
|
if ($expire_network_only) {
|
|
$condition[0] .= " AND NOT `wall`";
|
|
}
|
|
|
|
if ($network != "") {
|
|
$condition[0] .= " AND `network` = ?";
|
|
$condition[] = $network;
|
|
|
|
/*
|
|
* There is an index "uid_network_received" but not "uid_network_created"
|
|
* This avoids the creation of another index just for one purpose.
|
|
* And it doesn't really matter wether to look at "received" or "created"
|
|
*/
|
|
$condition[0] .= " AND `received` < UTC_TIMESTAMP() - INTERVAL ? DAY";
|
|
$condition[] = $days;
|
|
} else {
|
|
$condition[0] .= " AND `created` < UTC_TIMESTAMP() - INTERVAL ? DAY";
|
|
$condition[] = $days;
|
|
}
|
|
|
|
$items = self::select(['file', 'resource-id', 'starred', 'type', 'id', 'post-type'], $condition);
|
|
|
|
if (!DBA::isResult($items)) {
|
|
return;
|
|
}
|
|
|
|
$expire_items = PConfig::get($uid, 'expire', 'items', true);
|
|
|
|
// Forcing expiring of items - but not notes and marked items
|
|
if ($force) {
|
|
$expire_items = true;
|
|
}
|
|
|
|
$expire_notes = PConfig::get($uid, 'expire', 'notes', true);
|
|
$expire_starred = PConfig::get($uid, 'expire', 'starred', true);
|
|
$expire_photos = PConfig::get($uid, 'expire', 'photos', false);
|
|
|
|
$expired = 0;
|
|
|
|
while ($item = Item::fetch($items)) {
|
|
// don't expire filed items
|
|
|
|
if (strpos($item['file'], '[') !== false) {
|
|
continue;
|
|
}
|
|
|
|
// Only expire posts, not photos and photo comments
|
|
|
|
if (!$expire_photos && strlen($item['resource-id'])) {
|
|
continue;
|
|
} elseif (!$expire_starred && intval($item['starred'])) {
|
|
continue;
|
|
} elseif (!$expire_notes && (($item['type'] == 'note') || ($item['post-type'] == Item::PT_PERSONAL_NOTE))) {
|
|
continue;
|
|
} elseif (!$expire_items && ($item['type'] != 'note') && ($item['post-type'] != Item::PT_PERSONAL_NOTE)) {
|
|
continue;
|
|
}
|
|
|
|
self::deleteById($item['id'], PRIORITY_LOW);
|
|
|
|
++$expired;
|
|
}
|
|
DBA::close($items);
|
|
logger('User ' . $uid . ": expired $expired items; expire items: $expire_items, expire notes: $expire_notes, expire starred: $expire_starred, expire photos: $expire_photos");
|
|
}
|
|
|
|
public static function firstPostDate($uid, $wall = false)
|
|
{
|
|
$condition = ['uid' => $uid, 'wall' => $wall, 'deleted' => false, 'visible' => true, 'moderated' => false];
|
|
$params = ['order' => ['created' => false]];
|
|
$thread = DBA::selectFirst('thread', ['created'], $condition, $params);
|
|
if (DBA::isResult($thread)) {
|
|
return substr(DateTimeFormat::local($thread['created']), 0, 10);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @brief add/remove activity to an item
|
|
*
|
|
* Toggle activities as like,dislike,attend of an item
|
|
*
|
|
* @param string $item_id
|
|
* @param string $verb
|
|
* Activity verb. One of
|
|
* like, unlike, dislike, undislike, attendyes, unattendyes,
|
|
* attendno, unattendno, attendmaybe, unattendmaybe
|
|
* @hook 'post_local_end'
|
|
* array $arr
|
|
* 'post_id' => ID of posted item
|
|
*/
|
|
public static function performLike($item_id, $verb)
|
|
{
|
|
if (!local_user() && !remote_user()) {
|
|
return false;
|
|
}
|
|
|
|
switch ($verb) {
|
|
case 'like':
|
|
case 'unlike':
|
|
$activity = ACTIVITY_LIKE;
|
|
break;
|
|
case 'dislike':
|
|
case 'undislike':
|
|
$activity = ACTIVITY_DISLIKE;
|
|
break;
|
|
case 'attendyes':
|
|
case 'unattendyes':
|
|
$activity = ACTIVITY_ATTEND;
|
|
break;
|
|
case 'attendno':
|
|
case 'unattendno':
|
|
$activity = ACTIVITY_ATTENDNO;
|
|
break;
|
|
case 'attendmaybe':
|
|
case 'unattendmaybe':
|
|
$activity = ACTIVITY_ATTENDMAYBE;
|
|
break;
|
|
default:
|
|
logger('like: unknown verb ' . $verb . ' for item ' . $item_id);
|
|
return false;
|
|
}
|
|
|
|
// Enable activity toggling instead of on/off
|
|
$event_verb_flag = $activity === ACTIVITY_ATTEND || $activity === ACTIVITY_ATTENDNO || $activity === ACTIVITY_ATTENDMAYBE;
|
|
|
|
logger('like: verb ' . $verb . ' item ' . $item_id);
|
|
|
|
$item = self::selectFirst(self::ITEM_FIELDLIST, ['`id` = ? OR `uri` = ?', $item_id, $item_id]);
|
|
if (!DBA::isResult($item)) {
|
|
logger('like: unknown item ' . $item_id);
|
|
return false;
|
|
}
|
|
|
|
$item_uri = $item['uri'];
|
|
|
|
$uid = $item['uid'];
|
|
if (($uid == 0) && local_user()) {
|
|
$uid = local_user();
|
|
}
|
|
|
|
if (!can_write_wall($uid)) {
|
|
logger('like: unable to write on wall ' . $uid);
|
|
return false;
|
|
}
|
|
|
|
// Retrieves the local post owner
|
|
$owner_self_contact = DBA::selectFirst('contact', [], ['uid' => $uid, 'self' => true]);
|
|
if (!DBA::isResult($owner_self_contact)) {
|
|
logger('like: unknown owner ' . $uid);
|
|
return false;
|
|
}
|
|
|
|
// Retrieve the current logged in user's public contact
|
|
$author_id = public_contact();
|
|
|
|
$author_contact = DBA::selectFirst('contact', ['url'], ['id' => $author_id]);
|
|
if (!DBA::isResult($author_contact)) {
|
|
logger('like: unknown author ' . $author_id);
|
|
return false;
|
|
}
|
|
|
|
// Contact-id is the uid-dependant author contact
|
|
if (local_user() == $uid) {
|
|
$item_contact_id = $owner_self_contact['id'];
|
|
$item_contact = $owner_self_contact;
|
|
} else {
|
|
$item_contact_id = Contact::getIdForURL($author_contact['url'], $uid, true);
|
|
$item_contact = DBA::selectFirst('contact', [], ['id' => $item_contact_id]);
|
|
if (!DBA::isResult($item_contact)) {
|
|
logger('like: unknown item contact ' . $item_contact_id);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// Look for an existing verb row
|
|
// event participation are essentially radio toggles. If you make a subsequent choice,
|
|
// we need to eradicate your first choice.
|
|
if ($event_verb_flag) {
|
|
$verbs = [ACTIVITY_ATTEND, ACTIVITY_ATTENDNO, ACTIVITY_ATTENDMAYBE];
|
|
|
|
// Translate to the index based activity index
|
|
$activities = [];
|
|
foreach ($verbs as $verb) {
|
|
$activities[] = self::activityToIndex($verb);
|
|
}
|
|
} else {
|
|
$activities = self::activityToIndex($activity);
|
|
}
|
|
|
|
$condition = ['activity' => $activities, 'deleted' => false, 'gravity' => GRAVITY_ACTIVITY,
|
|
'author-id' => $author_id, 'uid' => $item['uid'], 'thr-parent' => $item_uri];
|
|
|
|
$like_item = self::selectFirst(['id', 'guid', 'verb'], $condition);
|
|
|
|
// If it exists, mark it as deleted
|
|
if (DBA::isResult($like_item)) {
|
|
self::deleteById($like_item['id']);
|
|
|
|
if (!$event_verb_flag || $like_item['verb'] == $activity) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// Verb is "un-something", just trying to delete existing entries
|
|
if (strpos($verb, 'un') === 0) {
|
|
return true;
|
|
}
|
|
|
|
$objtype = $item['resource-id'] ? ACTIVITY_OBJ_IMAGE : ACTIVITY_OBJ_NOTE;
|
|
|
|
$new_item = [
|
|
'guid' => System::createUUID(),
|
|
'uri' => self::newURI($item['uid']),
|
|
'uid' => $item['uid'],
|
|
'contact-id' => $item_contact_id,
|
|
'wall' => $item['wall'],
|
|
'origin' => 1,
|
|
'network' => Protocol::DFRN,
|
|
'gravity' => GRAVITY_ACTIVITY,
|
|
'parent' => $item['id'],
|
|
'parent-uri' => $item['uri'],
|
|
'thr-parent' => $item['uri'],
|
|
'owner-id' => $author_id,
|
|
'author-id' => $author_id,
|
|
'body' => $activity,
|
|
'verb' => $activity,
|
|
'object-type' => $objtype,
|
|
'allow_cid' => $item['allow_cid'],
|
|
'allow_gid' => $item['allow_gid'],
|
|
'deny_cid' => $item['deny_cid'],
|
|
'deny_gid' => $item['deny_gid'],
|
|
'visible' => 1,
|
|
'unseen' => 1,
|
|
];
|
|
|
|
$new_item_id = self::insert($new_item);
|
|
|
|
// If the parent item isn't visible then set it to visible
|
|
if (!$item['visible']) {
|
|
self::update(['visible' => true], ['id' => $item['id']]);
|
|
}
|
|
|
|
// Save the author information for the like in case we need to relay to Diaspora
|
|
Diaspora::storeLikeSignature($item_contact, $new_item_id);
|
|
|
|
$new_item['id'] = $new_item_id;
|
|
|
|
Addon::callHooks('post_local_end', $new_item);
|
|
|
|
Worker::add(PRIORITY_HIGH, "Notifier", "like", $new_item_id);
|
|
|
|
return true;
|
|
}
|
|
|
|
private static function addThread($itemid, $onlyshadow = false)
|
|
{
|
|
$fields = ['uid', 'created', 'edited', 'commented', 'received', 'changed', 'wall', 'private', 'pubmail',
|
|
'moderated', 'visible', 'starred', 'contact-id', 'post-type',
|
|
'deleted', 'origin', 'forum_mode', 'mention', 'network', 'author-id', 'owner-id'];
|
|
$condition = ["`id` = ? AND (`parent` = ? OR `parent` = 0)", $itemid, $itemid];
|
|
$item = self::selectFirst($fields, $condition);
|
|
|
|
if (!DBA::isResult($item)) {
|
|
return;
|
|
}
|
|
|
|
$item['iid'] = $itemid;
|
|
|
|
if (!$onlyshadow) {
|
|
$result = DBA::insert('thread', $item);
|
|
|
|
logger("Add thread for item ".$itemid." - ".print_r($result, true), LOGGER_DEBUG);
|
|
}
|
|
}
|
|
|
|
private static function updateThread($itemid, $setmention = false)
|
|
{
|
|
$fields = ['uid', 'guid', 'created', 'edited', 'commented', 'received', 'changed', 'post-type',
|
|
'wall', 'private', 'pubmail', 'moderated', 'visible', 'starred', 'contact-id',
|
|
'deleted', 'origin', 'forum_mode', 'network', 'author-id', 'owner-id'];
|
|
$condition = ["`id` = ? AND (`parent` = ? OR `parent` = 0)", $itemid, $itemid];
|
|
|
|
$item = self::selectFirst($fields, $condition);
|
|
if (!DBA::isResult($item)) {
|
|
return;
|
|
}
|
|
|
|
if ($setmention) {
|
|
$item["mention"] = 1;
|
|
}
|
|
|
|
$sql = "";
|
|
|
|
$fields = [];
|
|
|
|
foreach ($item as $field => $data) {
|
|
if (!in_array($field, ["guid"])) {
|
|
$fields[$field] = $data;
|
|
}
|
|
}
|
|
|
|
$result = DBA::update('thread', $fields, ['iid' => $itemid]);
|
|
|
|
logger("Update thread for item ".$itemid." - guid ".$item["guid"]." - ".(int)$result, LOGGER_DEBUG);
|
|
}
|
|
|
|
private static function deleteThread($itemid, $itemuri = "")
|
|
{
|
|
$item = DBA::selectFirst('thread', ['uid'], ['iid' => $itemid]);
|
|
if (!DBA::isResult($item)) {
|
|
logger('No thread found for id '.$itemid, LOGGER_DEBUG);
|
|
return;
|
|
}
|
|
|
|
$result = DBA::delete('thread', ['iid' => $itemid], ['cascade' => false]);
|
|
|
|
logger("deleteThread: Deleted thread for item ".$itemid." - ".print_r($result, true), LOGGER_DEBUG);
|
|
|
|
if ($itemuri != "") {
|
|
$condition = ["`uri` = ? AND NOT `deleted` AND NOT (`uid` IN (?, 0))", $itemuri, $item["uid"]];
|
|
if (!self::exists($condition)) {
|
|
DBA::delete('item', ['uri' => $itemuri, 'uid' => 0]);
|
|
logger("deleteThread: Deleted shadow for item ".$itemuri, LOGGER_DEBUG);
|
|
}
|
|
}
|
|
}
|
|
}
|