X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FModel%2FPermissionSet.php;h=c9a0697ebc9800ee3a42eadfed7e0648174dc542;hb=146646c4d43f49e723b830b9ffb0208bad3431a3;hp=ee6acf585c3b7240f75192440b48b27de55f09d3;hpb=0ec44f3e8a73229c3aadea86f61b5571a701c6b7;p=friendica.git

diff --git a/src/Model/PermissionSet.php b/src/Model/PermissionSet.php
index ee6acf585c..c9a0697ebc 100644
--- a/src/Model/PermissionSet.php
+++ b/src/Model/PermissionSet.php
@@ -7,8 +7,6 @@ namespace Friendica\Model;
 use Friendica\BaseObject;
 use Friendica\Database\DBA;
 
-require_once 'include/dba.php';
-
 /**
  * @brief functions for interacting with the permission set of an object (item, photo, event, ...)
  */
@@ -18,23 +16,30 @@ class PermissionSet extends BaseObject
 	 * Fetch the id of a given permission set. Generate a new one when needed
 	 *
 	 * @param array $postarray The array from an item, picture or event post
-	 * @return id
+	 * @return int id
+	 * @throws \Exception
 	 */
-	public static function fetchIDForPost($postarray)
+	public static function fetchIDForPost(&$postarray)
 	{
 		$condition = ['uid' => $postarray['uid'],
-			'allow_cid' => self::sortPermissions(defaults($postarray, 'allow_cid', '')),
-			'allow_gid' => self::sortPermissions(defaults($postarray, 'allow_gid', '')),
-			'deny_cid' => self::sortPermissions(defaults($postarray, 'deny_cid', '')),
-			'deny_gid' => self::sortPermissions(defaults($postarray, 'deny_gid', ''))];
+			'allow_cid' => self::sortPermissions($postarray['allow_cid'] ?? ''),
+			'allow_gid' => self::sortPermissions($postarray['allow_gid'] ?? ''),
+			'deny_cid'  => self::sortPermissions($postarray['deny_cid']  ?? ''),
+			'deny_gid'  => self::sortPermissions($postarray['deny_gid']  ?? '')];
 
 		$set = DBA::selectFirst('permissionset', ['id'], $condition);
 
-		if (!DBA::is_result($set)) {
+		if (!DBA::isResult($set)) {
 			DBA::insert('permissionset', $condition, true);
 
 			$set = DBA::selectFirst('permissionset', ['id'], $condition);
 		}
+
+		$postarray['allow_cid'] = null;
+		$postarray['allow_gid'] = null;
+		$postarray['deny_cid'] = null;
+		$postarray['deny_gid'] = null;
+
 		return $set['id'];
 	}
 
@@ -56,4 +61,45 @@ class PermissionSet extends BaseObject
 
 		return '<' . implode('><', $elements) . '>';
 	}
+
+	/**
+	 * @brief Returns a permission set for a given contact
+	 *
+	 * @param integer $uid        User id whom the items belong
+	 * @param integer $contact_id Contact id of the visitor
+	 *
+	 * @return array of permission set ids.
+	 * @throws \Exception
+	 */
+	static public function get($uid, $contact_id)
+	{
+		if (DBA::exists('contact', ['id' => $contact_id, 'uid' => $uid, 'blocked' => false])) {
+			$groups = Group::getIdsByContactId($contact_id);
+		}
+
+		if (empty($groups) || !is_array($groups)) {
+			return [];
+		}
+
+		$group_str = '<<>>'; // should be impossible to match
+
+		foreach ($groups as $g) {
+			$group_str .= '|<' . intval($g) . '>';
+		}
+
+		$contact_str = '<' . $contact_id . '>';
+
+		$condition = ["`uid` = ? AND (NOT (`deny_cid` REGEXP ? OR deny_gid REGEXP ?)
+			AND (allow_cid REGEXP ? OR allow_gid REGEXP ? OR (allow_cid = '' AND allow_gid = '')))",
+			$uid, $contact_str, $group_str, $contact_str, $group_str];
+
+		$ret = DBA::select('permissionset', ['id'], $condition);
+		$set = [];
+		while ($permission = DBA::fetch($ret)) {
+			$set[] = $permission['id'];
+		}
+		DBA::close($ret);
+
+		return $set;
+	}
 }