79     protected $ihost = null;  variable in SimplePie\\IRI
277 …      if ($relative->iuserinfo !== null || $relative->ihost !== null || $relative->port !== null) {
284                         $target->ihost = $base->ihost;
289 …} elseif (($base->iuserinfo !== null || $base->ihost !== null || $base->port !== null) && $base->i…
656 …if (isset($this->normalization[$this->scheme]['ihost']) && $this->ihost === $this->normalization[$…
657             $this->ihost = null;
685         $isauthority = $this->iuserinfo !== null || $this->ihost !== null ||
731                 $this->ihost,
756             $this->ihost,
807             $this->ihost = null;
813                 $this->ihost,
843             $this->ihost,
873      * @param string $ihost
876     public function set_host($ihost)  argument
878         if ($ihost === null) {
879             $this->ihost = null;
881         } elseif (substr($ihost, 0, 1) === '[' && substr($ihost, -1) === ']') {
882             if (\SimplePie\Net\IPv6::check_ipv6(substr($ihost, 1, -1))) {
883                 $this->ihost = '[' . \SimplePie\Net\IPv6::compress(substr($ihost, 1, -1)) . ']';
885                 $this->ihost = null;
889             $ihost = $this->replace_invalid_with_pct_encoding($ihost, '!$&\'()*+,;=');
895             $strlen = strlen($ihost);
896 …       while (($position += strcspn($ihost, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ%', $position)) < $strlen) {
897                 if ($ihost[$position] === '%') {
900                     $ihost[$position] = strtolower($ihost[$position]);
905             $this->ihost = $ihost;
1075         if ($this->iuserinfo !== null || $this->ihost !== null || $this->port !== null) {
1080             if ($this->ihost !== null) {
1081                 $iauthority .= $this->ihost;