93     protected $ipath = '';  variable in SimplePie\\IRI
286                         if ($relative->ipath !== '') {
287                             if ($relative->ipath[0] === '/') {
288                                 $target->ipath = $relative->ipath;
289 …ase->iuserinfo !== null || $base->ihost !== null || $base->port !== null) && $base->ipath === '') {
290                                 $target->ipath = '/' . $relative->ipath;
291                             } elseif (($last_segment = strrpos($base->ipath, '/')) !== false) {
292 …                    $target->ipath = substr($base->ipath, 0, $last_segment + 1) . $relative->ipath;
294                                 $target->ipath = $relative->ipath;
296                             $target->ipath = $target->remove_dot_segments($target->ipath);
299                             $target->ipath = $base->ipath;
662 …if (isset($this->normalization[$this->scheme]['ipath']) && $this->ipath === $this->normalization[$…
663             $this->ipath = '';
681         if ($this->ipath === '') {
687         if ($isauthority && $this->ipath[0] === '/') {
691         if (!$isauthority && (substr($this->ipath, 0, 2) === '//')) {
698             strpos($this->ipath, ':') !== false &&
699             strpos($this->ipath, '/', 1) !== false &&
700             strpos($this->ipath, ':') < strpos($this->ipath, '/', 1)) {
733                 $this->ipath,
758             $this->ipath,
938      * @param string $ipath
941     public function set_path($ipath, $clear_cache = false)  argument
952         $ipath = (string) $ipath;
954         if (isset($cache[$ipath])) {
955             $this->ipath = $cache[$ipath][(int) ($this->scheme !== null)];
957             $valid = $this->replace_invalid_with_pct_encoding($ipath, '!$&\'()*+,;=@:/');
960             $cache[$ipath] = [$valid, $removed];
961             $this->ipath =  ($this->scheme !== null) ? $removed : $valid;
1043         if ($this->ipath !== '') {
1044             $iri .= $this->ipath;