class ARC_rdf_store in Taxonomy import/export via XML 5

Hierarchy

• class \ARC_rdf_store

1 string reference to 'ARC_rdf_store'

ARC_api::get_store in arc/ARC_api.php

File

arc/ARC_rdf_store.php, line 46

class ARC_rdf_store {
  var $version = "0.2.2";
  function __construct(&$api) {
    $this->api =& $api;
    $this->config = $this->api
      ->get_config();
  }
  function ARC_rdf_store(&$api) {
    $this
      ->__construct($api);
  }

  /*					*/
  function query($args = "") {

    /* query, result_type (query_infos|rows|json|xml|single|rows_n_count|row_count|sql), result_type_args, obj_props, dt_props, iri_alts, ifps, fps, fix_utf8 */
    if (!isset($args["query"]) || !strlen(trim($args["query"]))) {
      return array(
        "error" => "missing or empty query",
      );
    }
    $query = trim($args["query"]);
    $parser =& $this->api
      ->get_sparql_parser();
    $parser
      ->parse($query);

    /* error check */
    if ($errors = $parser
      ->get_errors()) {
      return array(
        "error" => "Errors (or unsupported commands) in query :\n- " . implode("\n- ", $errors) . "\n\n",
      );
    }

    /* run query */
    $infos = $parser
      ->get_infos();
    if (isset($args["result_type"]) && $args["result_type"] == "query_infos") {
      return array(
        "result" => $infos,
        "error" => "",
      );
    }
    $q_type = $infos["query_type"];
    if (!($handler =& $this->api
      ->get_query_handler($q_type))) {
      return array(
        "error" => "Unsupported query type '" . $q_type . "'.",
      );
    }
    $args["infos"] = $infos;
    return $handler
      ->get_result($args);
  }
  function add_data($args = "") {
    $handler =& $this->api
      ->get_query_handler("add");
    return $handler ? $handler
      ->get_result($args) : false;
  }
  function delete_data($args = "") {
    $handler =& $this->api
      ->get_query_handler("delete");
    return $handler ? $handler
      ->get_result($args) : false;
  }
  function update_data($args = "") {
    $handler =& $this->api
      ->get_query_handler("update");
    return $handler ? $handler
      ->get_result($args) : false;
  }

  /*					*/
  function get_store_vars($var_cat = "", $var_cat_qlfr = "") {
    $result = array();
    if (isset($this->config['enable_vars']) && $this->config['enable_vars']) {
      $tbl_name = $this->config["prefix"] . "_store_var";
      if ($rs = mysql_query("SELECT var_name, var_val FROM " . $tbl_name . " WHERE var_cat='" . rawurlencode($var_cat) . "' AND var_cat_qlfr='" . md5($var_cat_qlfr) . "'")) {
        while ($cur_row = mysql_fetch_array($rs)) {
          $result[] = array(
            "name" => rawurldecode($cur_row["var_name"]),
            "value" => rawurldecode($cur_row["var_val"]),
          );
        }
      }
    }
    return $result;
  }
  function get_store_var($var_cat = "", $var_cat_qlfr = "", $var_name = "") {
    if (isset($this->config['enable_vars']) && $this->config['enable_vars']) {
      $tbl_name = $this->config["prefix"] . "_store_var";
      if ($rs = mysql_query("SELECT var_val FROM " . $tbl_name . " WHERE var_cat='" . rawurlencode($var_cat) . "' AND var_cat_qlfr='" . md5($var_cat_qlfr) . "' AND var_name='" . rawurlencode($var_name) . "'")) {
        $cur_row = mysql_fetch_array($rs);
        return rawurldecode($cur_row["var_val"]);
      }
    }
    return false;
  }
  function set_store_var($var_cat = "", $var_cat_qlfr = "", $var_name = "", $var_val = "") {
    if (isset($this->config['enable_vars']) && $this->config['enable_vars']) {
      $tbl_name = $this->config["prefix"] . "_store_var";

      /* delete if exists */
      $tmp = $this
        ->delete_store_var($var_cat, $var_cat_qlfr, $var_name);

      /* insert */
      return mysql_query("INSERT INTO " . $tbl_name . " (var_cat, var_cat_qlfr, var_name, var_val) VALUES ('" . rawurlencode($var_cat) . "', '" . md5($var_cat_qlfr) . "', '" . rawurlencode($var_name) . "', '" . rawurlencode($var_val) . "')");
    }
    return false;
  }
  function delete_store_var($var_cat = "", $var_cat_qlfr = "", $var_name = "") {
    if (isset($this->config['enable_vars']) && $this->config['enable_vars']) {
      $tbl_name = $this->config["prefix"] . "_store_var";
      return mysql_query("DELETE FROM " . $tbl_name . " WHERE var_cat='" . rawurlencode($var_cat) . "' AND var_cat_qlfr='" . md5($var_cat_qlfr) . "' AND var_name='" . rawurlencode($var_name) . "'");
    }
    return false;
  }
  function delete_store_vars($var_cat = "", $var_cat_qlfr = false) {
    if (isset($this->config['enable_vars']) && $this->config['enable_vars']) {
      $tbl_name = $this->config["prefix"] . "_store_var";
      if ($var_cat_qlfr === false) {
        return mysql_query("DELETE FROM " . $tbl_name . " WHERE var_cat='" . rawurlencode($var_cat) . "'");
      }
      else {
        return mysql_query("DELETE FROM " . $tbl_name . " WHERE var_cat='" . rawurlencode($var_cat) . "' AND var_cat_qlfr='" . md5($var_cat_qlfr) . "'");
      }
    }
  }

  /*					*/
  function get_graph_vars($g_hash = "") {
    $g_hash = !$g_hash || strpos($g_hash, ":") !== false ? md5($g_hash) : $g_hash;
    return $this
      ->get_store_vars("g", $g_hash);
  }
  function get_graph_var($g_hash = "", $var_name = "") {
    $g_hash = !$g_hash || strpos($g_hash, ":") !== false ? md5($g_hash) : $g_hash;
    return $this
      ->get_store_var("g", $g_hash, $var_name);
  }
  function set_graph_var($g_hash = "", $var_name = "", $var_val = "") {
    $g_hash = !$g_hash || strpos($g_hash, ":") !== false ? md5($g_hash) : $g_hash;
    return $this
      ->set_store_var("g", $g_hash, $var_name, $var_val);
  }
  function delete_graph_var($g_hash = "", $var_name = "") {
    $g_hash = !$g_hash || strpos($g_hash, ":") !== false ? md5($g_hash) : $g_hash;
    return $this
      ->delete_store_var("g", $g_hash, $var_name);
  }
  function delete_graph_vars($g_hash = "") {
    $g_hash = !$g_hash || strpos($g_hash, ":") !== false ? md5($g_hash) : $g_hash;
    return $this
      ->delete_store_vars("g", $g_hash);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ARC_rdf_store::$version		property
ARC_rdf_store::add_data		function
ARC_rdf_store::ARC_rdf_store		function
ARC_rdf_store::delete_data		function
ARC_rdf_store::delete_graph_var		function
ARC_rdf_store::delete_graph_vars		function
ARC_rdf_store::delete_store_var		function
ARC_rdf_store::delete_store_vars		function
ARC_rdf_store::get_graph_var		function
ARC_rdf_store::get_graph_vars		function
ARC_rdf_store::get_store_var		function
ARC_rdf_store::get_store_vars		function
ARC_rdf_store::query		function
ARC_rdf_store::set_graph_var		function
ARC_rdf_store::set_store_var		function
ARC_rdf_store::update_data		function
ARC_rdf_store::__construct		function