Merge pull request #3528 from Hypolite/task/replace-explicit-php-logical-operators

[friendica.git] / include / dfrn.php

diff --git a/include/dfrn.php b/include/dfrn.php
index 1b97f39a2d939b404c273eb6759f07ac4f84e552..bc62de6ed9e60333262a48917b4b5a4cb550ac87 100644 (file)
--- a/include/dfrn.php
+++ b/include/dfrn.php
@@ -284,6 +284,62 @@ class dfrn {
                return $atom;
        }
 
+       /**
+        * @brief Generate an atom entry for a given item id
+        *
+        * @param int $item_id The item id
+        *
+        * @return string DFRN feed entry
+        */
+       public static function itemFeed($item_id) {
+               $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
+                       `contact`.`name`, `contact`.`network`, `contact`.`photo`, `contact`.`url`,
+                       `contact`.`name-date`, `contact`.`uri-date`, `contact`.`avatar-date`,
+                       `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
+                       `sign`.`signed_text`, `sign`.`signature`, `sign`.`signer`
+                       FROM `item`
+                       STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
+                               AND (NOT `contact`.`blocked` OR `contact`.`pending`)
+                       LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id`
+                       WHERE `item`.`id` = %d AND `item`.`visible` AND NOT `item`.`moderated` AND `item`.`parent` != 0
+                       AND `item`.`wall` AND NOT `item`.`private`",
+                       intval($item_id)
+               );
+
+               if (!dbm::is_result($r)) {
+                       killme();
+               }
+
+               $item = $r[0];
+
+               $r = q("SELECT `contact`.*, `user`.`nickname`, `user`.`timezone`, `user`.`page-flags`, `user`.`account-type`
+                       FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
+                       WHERE `contact`.`self` AND `user`.`uid` = %d LIMIT 1",
+                       intval($item['uid'])
+               );
+
+               if (!dbm::is_result($r)) {
+                       killme();
+               }
+
+               $owner = $r[0];
+
+               $doc = new DOMDocument('1.0', 'utf-8');
+               $doc->formatOutput = true;
+
+               $alternatelink = $owner['url'];
+
+               $root = self::add_header($doc, $owner, 'dfrn:owner', $alternatelink, true);
+
+               $type = 'html';
+
+               $entry = self::entry($doc, $type, $item, $owner, true);
+               $root->appendChild($entry);
+
+               $atom = trim($doc->saveXML());
+               return $atom;
+       }
+
        /**
         * @brief Create XML text for DFRN mails
         *