allow_cid = $channel['channel_allow_cid']; $this->allow_gid = $channel['channel_allow_gid']; $this->deny_cid = $channel['channel_deny_cid']; $this->deny_gid = $channel['channel_deny_gid']; } else { $this->allow_cid = ''; $this->allow_gid = ''; $this->deny_cid = ''; $this->deny_gid = ''; } $this->explicit = false; } function get_explicit() { return $this->explicit; } /** * Set AccessList from strings such as those in already * existing stored data items */ function set($arr,$explicit = true) { $this->allow_cid = $arr['allow_cid']; $this->allow_gid = $arr['allow_gid']; $this->deny_cid = $arr['deny_cid']; $this->deny_gid = $arr['deny_gid']; $this->explicit = $explicit; } /** * return an array consisting of the current * access list components where the elements * are directly storable. */ function get() { return array( 'allow_cid' => $this->allow_cid, 'allow_gid' => $this->allow_gid, 'deny_cid' => $this->deny_cid, 'deny_gid' => $this->deny_gid, ); } /** * Set AccessList from arrays, such as those provided by * acl_selector(). For convenience, a string (or non-array) input is * assumed to be a comma-separated list and auto-converted into an array. */ function set_from_array($arr,$explicit = true) { $this->allow_cid = perms2str((is_array($arr['contact_allow'])) ? $arr['contact_allow'] : explode(',',$arr['contact_allow'])); $this->allow_gid = perms2str((is_array($arr['group_allow'])) ? $arr['group_allow'] : explode(',',$arr['group_allow'])); $this->deny_cid = perms2str((is_array($arr['contact_deny'])) ? $arr['contact_deny'] : explode(',',$arr['contact_deny'])); $this->deny_gid = perms2str((is_array($arr['group_deny'])) ? $arr['group_deny'] : explode(',',$arr['group_deny'])); $this->explicit = $explicit; } function is_private() { return (($this->allow_cid || $this->allow_gid || $this->deny_cid || $this->deny_gid) ? true : false); } } /** * @brief Used to wrap ACL elements in angle brackets for storage. * * @param[in,out] array &$item */ function sanitise_acl(&$item) { if (strlen($item)) $item = '<' . notags(trim($item)) . '>'; else unset($item); } /** * @brief Convert an ACL array to a storable string. * * @param array $p * @return array */ function perms2str($p) { $ret = ''; if (is_array($p)) $tmp = $p; else $tmp = explode(',', $p); if (is_array($tmp)) { array_walk($tmp, 'sanitise_acl'); $ret = implode('', $tmp); } return $ret; } /** * @brief Turn user/group ACLs stored as angle bracketed text into arrays. * * turn string array of angle-bracketed elements into string array * e.g. "<123xyz><246qyo>" => array(123xyz,246qyo,sxo33e); * * @param string $s * @return array */ function expand_acl($s) { $ret = array(); if(strlen($s)) { $t = str_replace('<','',$s); $a = explode('>',$t); foreach($a as $aa) { if($aa) $ret[] = $aa; } } return $ret; }