]> git.mxchange.org Git - friendica.git/blobdiff - src/Model/Tag.php
Merge pull request #11452 from atjn/manifest-icons
[friendica.git] / src / Model / Tag.php
index 17a68f120f4b5ab643277ac387571410b6d93944..0ea19f55d9e11f5e8bc0f11585fd5f287e6480bf 100644 (file)
@@ -29,6 +29,7 @@ use Friendica\Core\System;
 use Friendica\Database\Database;
 use Friendica\Database\DBA;
 use Friendica\DI;
+use Friendica\Protocol\ActivityPub;
 use Friendica\Util\DateTimeFormat;
 use Friendica\Util\Strings;
 
@@ -48,15 +49,25 @@ class Tag
         */
        const IMPLICIT_MENTION  = 8;
        /**
-        * An exclusive mention transfers the ownership of the post to the target account, usually a forum.
+        * An exclusive mention transmits the post only to the target account without transmitting it to the followers, usually a forum.
         */
        const EXCLUSIVE_MENTION = 9;
 
+       const TO  = 10;
+       const CC  = 11;
+       const BTO = 12;
+       const BCC = 13;
+
+       const ACCOUNT             = 1;
+       const GENERAL_COLLECTION  = 2;
+       const FOLLOWER_COLLECTION = 3;
+       const PUBLIC_COLLECTION   = 4;
+
        const TAG_CHARACTER = [
                self::HASHTAG           => '#',
                self::MENTION           => '@',
-               self::IMPLICIT_MENTION  => '%',
                self::EXCLUSIVE_MENTION => '!',
+               self::IMPLICIT_MENTION  => '%',
        ];
 
        /**
@@ -66,9 +77,9 @@ class Tag
         * @param integer $type
         * @param string  $name
         * @param string  $url
-        * @param boolean $probing
+        * @param integer $target
         */
-       public static function store(int $uriid, int $type, string $name, string $url = '', $probing = true)
+       public static function store(int $uriid, int $type, string $name, string $url = '', int $target = null)
        {
                if ($type == self::HASHTAG) {
                        // Trim Unicode non-word characters
@@ -77,7 +88,7 @@ class Tag
                        $tags = explode(self::TAG_CHARACTER[self::HASHTAG], $name);
                        if (count($tags) > 1) {
                                foreach ($tags as $tag) {
-                                       self::store($uriid, $type, $tag, $url, $probing);
+                                       self::store($uriid, $type, $tag, $url);
                                }
                                return;
                        }
@@ -90,7 +101,7 @@ class Tag
                $cid = 0;
                $tagid = 0;
 
-               if (in_array($type, [self::MENTION, self::EXCLUSIVE_MENTION, self::IMPLICIT_MENTION])) {
+               if (in_array($type, [self::MENTION, self::EXCLUSIVE_MENTION, self::IMPLICIT_MENTION, self::TO, self::CC, self::BTO, self::BCC])) {
                        if (empty($url)) {
                                // No mention without a contact url
                                return;
@@ -100,46 +111,32 @@ class Tag
                                Logger::notice('Wrong scheme in url', ['url' => $url, 'callstack' => System::callstack(20)]);
                        }
 
-                       if (!$probing) {
-                               $condition = ['nurl' => Strings::normaliseLink($url), 'uid' => 0, 'deleted' => false];
-                               $contact = DBA::selectFirst('contact', ['id'], $condition, ['order' => ['id']]);
-                               if (DBA::isResult($contact)) {
-                                       $cid = $contact['id'];
-                                       Logger::info('Got id for contact url', ['cid' => $cid, 'url' => $url]);
-                               }
-
-                               if (empty($cid)) {
-                                       $ssl_url = str_replace('http://', 'https://', $url);
-                                       $condition = ['`alias` IN (?, ?, ?) AND `uid` = ? AND NOT `deleted`', $url, Strings::normaliseLink($url), $ssl_url, 0];
-                                       $contact = DBA::selectFirst('contact', ['id'], $condition, ['order' => ['id']]);
-                                       if (DBA::isResult($contact)) {
-                                               $cid = $contact['id'];
-                                               Logger::info('Got id for contact alias', ['cid' => $cid, 'url' => $url]);
-                                       }
-                               }
-                       } else {
-                               $cid = Contact::getIdForURL($url, 0, false);
-                               Logger::info('Got id by probing', ['cid' => $cid, 'url' => $url]);
-                       }
+                       $cid = Contact::getIdForURL($url, 0, false);
+                       Logger::debug('Got id for contact', ['cid' => $cid, 'url' => $url]);
 
                        if (empty($cid)) {
-                               // The contact wasn't found in the system (most likely some dead account)
-                               // We ensure that we only store a single entry by overwriting the previous name
-                               Logger::info('Contact not found, updating tag', ['url' => $url, 'name' => $name]);
-                               if (!DBA::exists('tag', ['name' => substr($name, 0, 96), 'url' => $url])) {
-                                       DBA::update('tag', ['name' => substr($name, 0, 96)], ['url' => $url]);
+                               $tag = DBA::selectFirst('tag', ['name', 'type'], ['url' => $url]);
+                               if (!empty($tag)) {
+                                       if ($tag['name'] != substr($name, 0, 96)) {
+                                               DBA::update('tag', ['name' => substr($name, 0, 96)], ['url' => $url]);
+                                       }
+                                       if (!empty($target) && ($tag['type'] != $target)) {
+                                               DBA::update('tag', ['type' => $target], ['url' => $url]);
+                                       }
                                }
                        }
                }
 
                if (empty($cid)) {
-                       if (($type != self::HASHTAG) && !empty($url) && ($url != $name)) {
-                               $url = strtolower($url);
-                       } else {
-                               $url = '';
+                       if (!in_array($type, [self::TO, self::CC, self::BTO, self::BCC])) {
+                               if (($type != self::HASHTAG) && !empty($url) && ($url != $name)) {
+                                       $url = strtolower($url);
+                               } else {
+                                       $url = '';
+                               }
                        }
 
-                       $tagid = self::getID($name, $url);
+                       $tagid = self::getID($name, $url, $target);
                        if (empty($tagid)) {
                                return;
                        }
@@ -161,17 +158,76 @@ class Tag
                Logger::info('Stored tag/mention', ['uri-id' => $uriid, 'tag-id' => $tagid, 'contact-id' => $cid, 'name' => $name, 'type' => $type, 'callstack' => System::callstack(8)]);
        }
 
+       /**
+        * Fetch the target type for the given url
+        *
+        * @param string $url
+        * @param bool   $fetch Fetch information via network operations
+        * @return null|int
+        */
+       public static function getTargetType(string $url, bool $fetch = true)
+       {
+               $target = null;
+
+               if (empty($url)) {
+                       return $target;
+               }
+
+               $tag = DBA::selectFirst('tag', ['url', 'type'], ['url' => $url]);
+               if (!empty($tag['type'])) {
+                       $target = $tag['type'];
+                       if ($target != self::GENERAL_COLLECTION) {
+                               Logger::debug('Found existing type', ['type' => $tag['type'], 'url' => $url]);
+                               return $target;
+                       }
+               }
+
+               if ($url == ActivityPub::PUBLIC_COLLECTION) {
+                       $target = self::PUBLIC_COLLECTION;
+                       Logger::debug('Public collection', ['url' => $url]);
+               } else {
+                       if (DBA::exists('apcontact', ['followers' => $url])) {
+                               $target = self::FOLLOWER_COLLECTION;
+                               Logger::debug('Found collection via existing apcontact', ['url' => $url]);
+                       } elseif (Contact::getIdForURL($url, 0, $fetch ? null : false)) {
+                               $target = self::ACCOUNT;
+                               Logger::debug('URL is an account', ['url' => $url]);
+                       } elseif ($fetch && ($target != self::GENERAL_COLLECTION)) {
+                               $content = ActivityPub::fetchContent($url);
+                               if (!empty($content['type']) && ($content['type'] == 'OrderedCollection')) {
+                                       $target = self::GENERAL_COLLECTION;
+                                       Logger::debug('URL is an ordered collection', ['url' => $url]);
+                               }
+                       }
+               }
+
+               if (!empty($target) && !empty($tag['url']) && ($tag['type'] != $target)) {
+                       DBA::update('tag', ['type' => $target], ['url' => $url]);
+               }
+
+               if (empty($target)) {
+                       Logger::debug('No type could be detected', ['url' => $url]);
+               }
+
+               return $target;
+       }
+
        /**
         * Get a tag id for a given tag name and url
         *
         * @param string $name
         * @param string $url
+        * @param int    $type
         * @return void
         */
-       public static function getID(string $name, string $url = '')
+       public static function getID(string $name, string $url = '', int $type = null)
        {
                $fields = ['name' => substr($name, 0, 96), 'url' => $url];
 
+               if (!empty($type)) {
+                       $fields['type'] = $type;
+               }
+
                $tag = DBA::selectFirst('tag', ['id'], $fields);
                if (DBA::isResult($tag)) {
                        return $tag['id'];
@@ -208,7 +264,7 @@ class Tag
 
        /**
         * Get tags and mentions from the body
-        * 
+        *
         * @param string  $body    Body of the post
         * @param string  $tags    Accepted tags
         *
@@ -229,7 +285,7 @@ class Tag
 
        /**
         * Store tags and mentions from the body
-        * 
+        *
         * @param integer $uriid   URI-Id
         * @param string  $body    Body of the post
         * @param string  $tags    Accepted tags
@@ -255,7 +311,7 @@ class Tag
         * Store raw tags (not encapsulated in links) from the body
         * This function is needed in the intermediate phase.
         * Later we can call item::setHashtags in advance to have all tags converted.
-        * 
+        *
         * @param integer $uriid URI-Id
         * @param string  $body   Body of the post
         */
@@ -286,7 +342,7 @@ class Tag
         */
        public static function existsForPost(int $uriid)
        {
-               return DBA::exists('post-tag', ['uri-id' => $uriid, 'type' => [self::HASHTAG, self::MENTION, self::IMPLICIT_MENTION, self::EXCLUSIVE_MENTION]]);
+               return DBA::exists('post-tag', ['uri-id' => $uriid, 'type' => [self::HASHTAG, self::MENTION, self::EXCLUSIVE_MENTION, self::IMPLICIT_MENTION]]);
        }
 
        /**
@@ -368,7 +424,7 @@ class Tag
                        return;
                }
 
-               $tags = DBA::select('tag-view', ['name', 'url'], ['uri-id' => $parent_uri_id]);
+               $tags = DBA::select('tag-view', ['name', 'url'], ['uri-id' => $parent_uri_id, 'type' => [self::MENTION, self::EXCLUSIVE_MENTION, self::IMPLICIT_MENTION]]);
                while ($tag = DBA::fetch($tags)) {
                        self::store($uri_id, self::IMPLICIT_MENTION, $tag['name'], $tag['url']);
                }
@@ -383,10 +439,10 @@ class Tag
         * @return array
         * @throws \Exception
         */
-       public static function getByURIId(int $uri_id, array $type = [self::HASHTAG, self::MENTION, self::IMPLICIT_MENTION, self::EXCLUSIVE_MENTION])
+       public static function getByURIId(int $uri_id, array $type = [self::HASHTAG, self::MENTION, self::EXCLUSIVE_MENTION, self::IMPLICIT_MENTION])
        {
                $condition = ['uri-id' => $uri_id, 'type' => $type];
-               return DBA::selectToArray('tag-view', ['type', 'name', 'url'], $condition);
+               return DBA::selectToArray('tag-view', ['type', 'name', 'url', 'tag-type'], $condition);
        }
 
        /**
@@ -397,7 +453,7 @@ class Tag
         * @return string tags and mentions
         * @throws \Exception
         */
-       public static function getCSVByURIId(int $uri_id, array $type = [self::HASHTAG, self::MENTION, self::IMPLICIT_MENTION, self::EXCLUSIVE_MENTION])
+       public static function getCSVByURIId(int $uri_id, array $type = [self::HASHTAG, self::MENTION, self::EXCLUSIVE_MENTION, self::IMPLICIT_MENTION])
        {
                $tag_list = [];
                $tags = self::getByURIId($uri_id, $type);
@@ -540,7 +596,7 @@ class Tag
        /**
         * Fetch the blocked tags as SQL
         *
-        * @return string 
+        * @return string
         */
        private static function getBlockedSQL()
        {