function ARC_sparql_parser::calc_iri in Taxonomy import/export via XML 5.2

Same name and namespace in other branches

1. 5 arc/ARC_sparql_parser.php \ARC_sparql_parser::calc_iri()
2. 6.2 arc/ARC_sparql_parser.php \ARC_sparql_parser::calc_iri()
3. 6 arc/ARC_sparql_parser.php \ARC_sparql_parser::calc_iri()

3 calls to ARC_sparql_parser::calc_iri()

ARC_sparql_parser::expand_to_iri in arc/ARC_sparql_parser.php

ARC_sparql_parser::parse_IRIref in arc/ARC_sparql_parser.php

ARC_sparql_parser::parse_PrefixDecl in arc/ARC_sparql_parser.php

File

arc/ARC_sparql_parser.php, line 152

Class

ARC_sparql_parser

Code

function calc_iri($path = "") {
  $result = "";

  /* abs uri */
  if (strpos($path, ":") !== false) {
    if (strpos($path, "/") === false || strpos($path, "/") > strpos($path, ":")) {

      /* no slash after colon */
      return $path;
    }
  }
  if (strpos($path, "//") === 0) {

    /* net path */
    return "http:" . $path;
  }

  /* rel uri */
  $cur_base = $this
    ->get_url_base($this->base);
  if (strpos($path, "#") === 0) {
    return $cur_base . $path;
  }
  if (strpos($path, "/") === 0) {

    /* leading slash */
    if (preg_match("/([^\\/]*[\\/]{1,2}[^\\/]+)\\//", $cur_base, $matches)) {
      return $matches[1] . $path;
    }
  }
  if ($path == "") {
    return $cur_base;
  }

  /* rel path (../ or  path) */
  $cur_base = substr($cur_base, 0, strrpos($cur_base, "/")) . "/";

  /* remove stuff after last slash */
  if (strpos($path, "../") === 0) {
    if (preg_match("/([^\\/]*[\\/]{1,2}[^\\/]+\\/)(.*)\\//", $cur_base, $matches)) {
      $server_part = $matches[1];
      $path_part = $matches[2];

      /* empty or with trailing / */
    }
    else {
      $server_part = $cur_base;
      $path_part = "";
    }
    while (strpos($path, "../") === 0) {
      $path = substr($path, 3);
      $path_part = strlen($path_part) ? substr($path_part, 0, -1) : "";

      /* remove / */
      if (strpos($path_part, "/")) {
        $path_part = substr($path_part, 0, strrpos($path_part, "/")) . "/";

        /* remove stuff after (new) last slash */
      }
      else {
        $path_part = "";
      }
    }
    return $server_part . $path_part . $path;
  }
  else {
    return $cur_base . $path;
  }
  return $path;
}