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class EasyRdf_Parser_RdfXml in Zircon Profile 8

Same name and namespace in other branches
  1. 8.0 vendor/easyrdf/easyrdf/lib/EasyRdf/Parser/RdfXml.php \EasyRdf_Parser_RdfXml

A pure-php class to parse RDF/XML.

@package EasyRdf @copyright Copyright (c) 2009-2013 Nicholas J Humfrey Copyright (c) 2004-2010 Benjamin Nowack (based on ARC2_RDFXMLParser.php) @license http://www.opensource.org/licenses/bsd-license.php

Hierarchy

Expanded class hierarchy of EasyRdf_Parser_RdfXml

1 string reference to 'EasyRdf_Parser_RdfXml'
Format.php in vendor/easyrdf/easyrdf/lib/EasyRdf/Format.php

File

vendor/easyrdf/easyrdf/lib/EasyRdf/Parser/RdfXml.php, line 48

View source
class EasyRdf_Parser_RdfXml extends EasyRdf_Parser {
  private $state;
  private $xLang;
  private $xBase;
  private $xml;
  private $rdf;
  private $nsp;
  private $sStack;
  private $sCount;

  /**
   * Constructor
   *
   * @return object EasyRdf_Parser_RdfXml
   */
  public function __construct() {
  }

  /** @ignore */
  protected function init($graph, $base) {
    $this->graph = $graph;
    $this->state = 0;
    $this->xLang = null;
    $this->xBase = new EasyRdf_ParsedUri($base);
    $this->xml = 'http://www.w3.org/XML/1998/namespace';
    $this->rdf = 'http://www.w3.org/1999/02/22-rdf-syntax-ns#';
    $this->nsp = array(
      $this->xml => 'xml',
      $this->rdf => 'rdf',
    );
    $this->sStack = array();
    $this->sCount = 0;
  }

  /** @ignore */
  protected function initXMLParser() {
    if (!isset($this->xmlParser)) {
      $parser = xml_parser_create_ns('UTF-8', '');
      xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 0);
      xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
      xml_set_element_handler($parser, 'startElementHandler', 'endElementHandler');
      xml_set_character_data_handler($parser, 'cdataHandler');
      xml_set_start_namespace_decl_handler($parser, 'newNamespaceHandler');
      xml_set_object($parser, $this);
      $this->xmlParser = $parser;
    }
  }

  /** @ignore */
  protected function pushS(&$s) {
    $s['pos'] = $this->sCount;
    $this->sStack[$this->sCount] = $s;
    $this->sCount++;
  }

  /** @ignore */
  protected function popS() {
    $r = array();
    $this->sCount--;
    for ($i = 0, $iMax = $this->sCount; $i < $iMax; $i++) {
      $r[$i] = $this->sStack[$i];
    }
    $this->sStack = $r;
  }

  /** @ignore */
  protected function updateS($s) {
    $this->sStack[$s['pos']] = $s;
  }

  /** @ignore */
  protected function getParentS() {
    if ($this->sCount && isset($this->sStack[$this->sCount - 1])) {
      return $this->sStack[$this->sCount - 1];
    }
    else {
      return false;
    }
  }

  /** @ignore */
  protected function getParentXBase() {
    if ($p = $this
      ->getParentS()) {
      if (isset($p['p_x_base']) && $p['p_x_base']) {
        return $p['p_x_base'];
      }
      elseif (isset($p['x_base'])) {
        return $p['x_base'];
      }
      else {
        return '';
      }
    }
    else {
      return $this->xBase;
    }
  }

  /** @ignore */
  protected function getParentXLang() {
    if ($p = $this
      ->getParentS()) {
      if (isset($p['p_x_lang']) && $p['p_x_lang']) {
        return $p['p_x_lang'];
      }
      elseif (isset($p['x_lang'])) {
        return $p['x_lang'];
      }
      else {
        return null;
      }
    }
    else {
      return $this->xLang;
    }
  }

  /** @ignore */
  protected function splitURI($v) {

    /* auto-splitting on / or # */
    if (preg_match('/^(.*[\\/\\#])([^\\/\\#]+)$/', $v, $m)) {
      return array(
        $m[1],
        $m[2],
      );
    }

    /* auto-splitting on last special char, e.g. urn:foo:bar */
    if (preg_match('/^(.*[\\:\\/])([^\\:\\/]+)$/', $v, $m)) {
      return array(
        $m[1],
        $m[2],
      );
    }
    return array(
      $v,
      '',
    );
  }

  /** @ignore */
  protected function add($s, $p, $o, $sType, $oType, $oDatatype = null, $oLang = null) {
    $this
      ->addTriple($s, $p, array(
      'type' => $oType,
      'value' => $o,
      'lang' => $oLang,
      'datatype' => $oDatatype,
    ));
  }

  /** @ignore */
  protected function reify($t, $s, $p, $o, $sType, $oType, $oDatatype = null, $oLang = null) {
    $this
      ->add($t, $this->rdf . 'type', $this->rdf . 'Statement', 'uri', 'uri');
    $this
      ->add($t, $this->rdf . 'subject', $s, 'uri', $sType);
    $this
      ->add($t, $this->rdf . 'predicate', $p, 'uri', 'uri');
    $this
      ->add($t, $this->rdf . 'object', $o, 'uri', $oType, $oDatatype, $oLang);
  }

  /** @ignore */
  protected function startElementHandler($p, $t, $a) {
    switch ($this->state) {
      case 0:
        return $this
          ->startState0($t, $a);
      case 1:
        return $this
          ->startState1($t, $a);
      case 2:
        return $this
          ->startState2($t, $a);
      case 4:
        return $this
          ->startState4($t, $a);
      case 5:
        return $this
          ->startState5($t, $a);
      case 6:
        return $this
          ->startState6($t, $a);
      default:
        throw new EasyRdf_Parser_Exception('startElementHandler() called at state ' . $this->state . ' in ' . $t);
    }
  }

  /** @ignore */
  protected function endElementHandler($p, $t) {
    switch ($this->state) {
      case 1:
        return $this
          ->endState1($t);
      case 2:
        return $this
          ->endState2($t);
      case 3:
        return $this
          ->endState3($t);
      case 4:
        return $this
          ->endState4($t);
      case 5:
        return $this
          ->endState5($t);
      case 6:
        return $this
          ->endState6($t);
      default:
        throw new EasyRdf_Parser_Exception('endElementHandler() called at state ' . $this->state . ' in ' . $t);
    }
  }

  /** @ignore */
  protected function cdataHandler($p, $d) {
    switch ($this->state) {
      case 4:
        return $this
          ->cdataState4($d);
      case 6:
        return $this
          ->cdataState6($d);
      default:
        return false;
    }
  }

  /** @ignore */
  protected function newNamespaceHandler($p, $prf, $uri) {
    $this->nsp[$uri] = isset($this->nsp[$uri]) ? $this->nsp[$uri] : $prf;
  }

  /** @ignore */
  protected function startState0($t, $a) {
    $this->state = 1;
    if ($t !== $this->rdf . 'RDF') {
      $this
        ->startState1($t, $a);
    }
    else {
      if (isset($a[$this->xml . 'base'])) {
        $this->xBase = $this->xBase
          ->resolve($a[$this->xml . 'base']);
      }
    }
  }

  /** @ignore */
  protected function startState1($t, $a) {
    $s = array(
      'x_base' => $this
        ->getParentXBase(),
      'x_lang' => $this
        ->getParentXLang(),
      'li_count' => 0,
    );
    if (isset($a[$this->xml . 'base'])) {
      $s['x_base'] = $this->xBase
        ->resolve($a[$this->xml . 'base']);
    }
    if (isset($a[$this->xml . 'lang'])) {
      $s['x_lang'] = $a[$this->xml . 'lang'];
    }

    /* ID */
    if (isset($a[$this->rdf . 'ID'])) {
      $s['type'] = 'uri';
      $s['value'] = $s['x_base']
        ->resolve('#' . $a[$this->rdf . 'ID']);

      /* about */
    }
    elseif (isset($a[$this->rdf . 'about'])) {
      $s['type'] = 'uri';
      $s['value'] = $s['x_base']
        ->resolve($a[$this->rdf . 'about']);

      /* bnode */
    }
    else {
      $s['type'] = 'bnode';
      if (isset($a[$this->rdf . 'nodeID'])) {
        $s['value'] = $this
          ->remapBnode($a[$this->rdf . 'nodeID']);
      }
      else {
        $s['value'] = $this->graph
          ->newBNodeId();
      }
    }

    /* sub-node */
    if ($this->state === 4) {
      $supS = $this
        ->getParentS();

      /* new collection */
      if (isset($supS['o_is_coll']) && $supS['o_is_coll']) {
        $coll = array(
          'type' => 'bnode',
          'value' => $this->graph
            ->newBNodeId(),
          'is_coll' => true,
          'x_base' => $s['x_base'],
          'x_lang' => $s['x_lang'],
        );
        $this
          ->add($supS['value'], $supS['p'], $coll['value'], $supS['type'], $coll['type']);
        $this
          ->add($coll['value'], $this->rdf . 'first', $s['value'], $coll['type'], $s['type']);
        $this
          ->pushS($coll);
      }
      elseif (isset($supS['is_coll']) && $supS['is_coll']) {

        /* new entry in existing coll */
        $coll = array(
          'type' => 'bnode',
          'value' => $this->graph
            ->newBNodeId(),
          'is_coll' => true,
          'x_base' => $s['x_base'],
          'x_lang' => $s['x_lang'],
        );
        $this
          ->add($supS['value'], $this->rdf . 'rest', $coll['value'], $supS['type'], $coll['type']);
        $this
          ->add($coll['value'], $this->rdf . 'first', $s['value'], $coll['type'], $s['type']);
        $this
          ->pushS($coll);

        /* normal sub-node */
      }
      elseif (isset($supS['p']) && $supS['p']) {
        $this
          ->add($supS['value'], $supS['p'], $s['value'], $supS['type'], $s['type']);
      }
    }

    /* typed node */
    if ($t !== $this->rdf . 'Description') {
      $this
        ->add($s['value'], $this->rdf . 'type', $t, $s['type'], 'uri');
    }

    /* (additional) typing attr */
    if (isset($a[$this->rdf . 'type'])) {
      $this
        ->add($s['value'], $this->rdf . 'type', $a[$this->rdf . 'type'], $s['type'], 'uri');
    }

    /* Seq|Bag|Alt */

    // if (in_array($t, array($this->rdf.'Seq', $this->rdf.'Bag', $this->rdf.'Alt'))) {
    //     # FIXME: what is this?
    //     $s['is_con'] = true;
    // }

    /* any other attrs (skip rdf and xml, except rdf:_, rdf:value, rdf:Seq) */
    foreach ($a as $k => $v) {
      if (strpos($k, $this->xml) === false && strpos($k, $this->rdf) === false || preg_match('/(\\_[0-9]+|value|Seq|Bag|Alt|Statement|Property|List)$/', $k)) {
        if (strpos($k, ':')) {
          $this
            ->add($s['value'], $k, $v, $s['type'], 'literal', null, $s['x_lang']);
        }
      }
    }
    $this
      ->pushS($s);
    $this->state = 2;
  }

  /** @ignore */
  protected function startState2($t, $a) {
    $s = $this
      ->getParentS();
    foreach (array(
      'p_x_base',
      'p_x_lang',
      'p_id',
      'o_is_coll',
    ) as $k) {
      unset($s[$k]);
    }

    /* base */
    if (isset($a[$this->xml . 'base'])) {
      $s['p_x_base'] = $s['x_base']
        ->resolve($a[$this->xml . 'base']);
    }
    $b = isset($s['p_x_base']) && $s['p_x_base'] ? $s['p_x_base'] : $s['x_base'];

    /* lang */
    if (isset($a[$this->xml . 'lang'])) {
      $s['p_x_lang'] = $a[$this->xml . 'lang'];
    }
    $l = isset($s['p_x_lang']) && $s['p_x_lang'] ? $s['p_x_lang'] : $s['x_lang'];

    /* adjust li */
    if ($t === $this->rdf . 'li') {
      $s['li_count']++;
      $t = $this->rdf . '_' . $s['li_count'];
    }

    /* set p */
    $s['p'] = $t;

    /* reification */
    if (isset($a[$this->rdf . 'ID'])) {
      $s['p_id'] = $a[$this->rdf . 'ID'];
    }
    $o = array(
      'value' => null,
      'type' => null,
      'x_base' => $b,
      'x_lang' => $l,
    );

    /* resource/rdf:resource */
    if (isset($a['resource'])) {
      $a[$this->rdf . 'resource'] = $a['resource'];
      unset($a['resource']);
    }
    if (isset($a[$this->rdf . 'resource'])) {
      $o['type'] = 'uri';
      $o['value'] = $b
        ->resolve($a[$this->rdf . 'resource']);
      $this
        ->add($s['value'], $s['p'], $o['value'], $s['type'], $o['type']);

      /* type */
      if (isset($a[$this->rdf . 'type'])) {
        $this
          ->add($o['value'], $this->rdf . 'type', $a[$this->rdf . 'type'], 'uri', 'uri');
      }

      /* reification */
      if (isset($s['p_id'])) {
        $this
          ->reify($b
          ->resolve('#' . $s['p_id']), $s['value'], $s['p'], $o['value'], $s['type'], $o['type']);
        unset($s['p_id']);
      }
      $this->state = 3;
    }
    elseif (isset($a[$this->rdf . 'nodeID'])) {

      /* named bnode */
      $o['value'] = $this
        ->remapBnode($a[$this->rdf . 'nodeID']);
      $o['type'] = 'bnode';
      $this
        ->add($s['value'], $s['p'], $o['value'], $s['type'], $o['type']);
      $this->state = 3;

      /* reification */
      if (isset($s['p_id'])) {
        $this
          ->reify($b
          ->resolve('#' . $s['p_id']), $s['value'], $s['p'], $o['value'], $s['type'], $o['type']);
      }

      /* parseType */
    }
    elseif (isset($a[$this->rdf . 'parseType'])) {
      if ($a[$this->rdf . 'parseType'] === 'Literal') {
        $s['o_xml_level'] = 0;
        $s['o_xml_data'] = '';
        $s['p_xml_literal_level'] = 0;
        $s['ns'] = array();
        $this->state = 6;
      }
      elseif ($a[$this->rdf . 'parseType'] === 'Resource') {
        $o['value'] = $this->graph
          ->newBNodeId();
        $o['type'] = 'bnode';
        $o['hasClosingTag'] = 0;
        $this
          ->add($s['value'], $s['p'], $o['value'], $s['type'], $o['type']);
        $this
          ->pushS($o);

        /* reification */
        if (isset($s['p_id'])) {
          $this
            ->reify($b
            ->resolve('#' . $s['p_id']), $s['value'], $s['p'], $o['value'], $s['type'], $o['type']);
          unset($s['p_id']);
        }
        $this->state = 2;
      }
      elseif ($a[$this->rdf . 'parseType'] === 'Collection') {
        $s['o_is_coll'] = true;
        $this->state = 4;
      }
    }
    else {

      /* sub-node or literal */
      $s['o_cdata'] = '';
      if (isset($a[$this->rdf . 'datatype'])) {
        $s['o_datatype'] = $a[$this->rdf . 'datatype'];
      }
      $this->state = 4;
    }

    /* any other attrs (skip rdf and xml) */
    foreach ($a as $k => $v) {
      if (strpos($k, $this->xml) === false && strpos($k, $this->rdf) === false || preg_match('/(\\_[0-9]+|value)$/', $k)) {
        if (strpos($k, ':')) {
          if (!$o['value']) {
            $o['value'] = $this->graph
              ->newBNodeId();
            $o['type'] = 'bnode';
            $this
              ->add($s['value'], $s['p'], $o['value'], $s['type'], $o['type']);
          }

          /* reification */
          if (isset($s['p_id'])) {
            $this
              ->reify($b
              ->resolve('#' . $s['p_id']), $s['value'], $s['p'], $o['value'], $s['type'], $o['type']);
            unset($s['p_id']);
          }
          $this
            ->add($o['value'], $k, $v, $o['type'], 'literal');
          $this->state = 3;
        }
      }
    }
    $this
      ->updateS($s);
  }

  /** @ignore */
  protected function startState4($t, $a) {
    return $this
      ->startState1($t, $a);
  }

  /** @ignore */
  protected function startState5($t, $a) {
    $this->state = 4;
    return $this
      ->startState4($t, $a);
  }

  /** @ignore */
  protected function startState6($t, $a) {
    $s = $this
      ->getParentS();
    $data = isset($s['o_xml_data']) ? $s['o_xml_data'] : '';
    $ns = isset($s['ns']) ? $s['ns'] : array();
    $parts = $this
      ->splitURI($t);
    if (count($parts) === 1) {
      $data .= '<' . $t;
    }
    else {
      $nsUri = $parts[0];
      $name = $parts[1];
      if (!isset($this->nsp[$nsUri])) {
        foreach ($this->nsp as $tmp1 => $tmp2) {
          if (strpos($t, $tmp1) === 0) {
            $nsUri = $tmp1;
            $name = substr($t, strlen($tmp1));
            break;
          }
        }
      }
      $nsp = isset($this->nsp[$nsUri]) ? $this->nsp[$nsUri] : '';
      $data .= $nsp ? '<' . $nsp . ':' . $name : '<' . $name;

      /* ns */
      if (!isset($ns[$nsp . '=' . $nsUri]) || !$ns[$nsp . '=' . $nsUri]) {
        $data .= $nsp ? ' xmlns:' . $nsp . '="' . $nsUri . '"' : ' xmlns="' . $nsUri . '"';
        $ns[$nsp . '=' . $nsUri] = true;
        $s['ns'] = $ns;
      }
    }
    foreach ($a as $k => $v) {
      $parts = $this
        ->splitURI($k);
      if (count($parts) === 1) {
        $data .= ' ' . $k . '="' . $v . '"';
      }
      else {
        $nsUri = $parts[0];
        $name = $parts[1];
        $nsp = isset($this->nsp[$nsUri]) ? $this->nsp[$nsUri] : '';
        $data .= $nsp ? ' ' . $nsp . ':' . $name . '="' . $v . '"' : ' ' . $name . '="' . $v . '"';
      }
    }
    $data .= '>';
    $s['o_xml_data'] = $data;
    $s['o_xml_level'] = isset($s['o_xml_level']) ? $s['o_xml_level'] + 1 : 1;
    if ($t == $s['p']) {

      /* xml container prop */
      $s['p_xml_literal_level'] = isset($s['p_xml_literal_level']) ? $s['p_xml_literal_level'] + 1 : 1;
    }
    $this
      ->updateS($s);
  }

  /** @ignore */
  protected function endState1($t) {

    /* end of doc */
    $this->state = 0;
  }

  /** @ignore */
  protected function endState2($t) {

    /* expecting a prop, getting a close */
    if ($s = $this
      ->getParentS()) {
      $hasClosingTag = isset($s['hasClosingTag']) && !$s['hasClosingTag'] ? 0 : 1;
      $this
        ->popS();
      $this->state = 5;
      if ($s = $this
        ->getParentS()) {

        /* new s */
        if (!isset($s['p']) || !$s['p']) {

          /* p close after collection|parseType=Resource|node close after p close */
          $this->state = $this->sCount ? 4 : 1;
          if (!$hasClosingTag) {
            $this->state = 2;
          }
        }
        elseif (!$hasClosingTag) {
          $this->state = 2;
        }
      }
    }
  }

  /** @ignore */
  protected function endState3($t) {

    /* p close */
    $this->state = 2;
  }

  /** @ignore */
  protected function endState4($t) {

    /* empty p | pClose after cdata | pClose after collection */
    if ($s = $this
      ->getParentS()) {
      $b = isset($s['p_x_base']) && $s['p_x_base'] ? $s['p_x_base'] : (isset($s['x_base']) ? $s['x_base'] : '');
      if (isset($s['is_coll']) && $s['is_coll']) {
        $this
          ->add($s['value'], $this->rdf . 'rest', $this->rdf . 'nil', $s['type'], 'uri');

        /* back to collection start */
        while (!isset($s['p']) || $s['p'] != $t) {
          $subS = $s;
          $this
            ->popS();
          $s = $this
            ->getParentS();
        }

        /* reification */
        if (isset($s['p_id']) && $s['p_id']) {
          $this
            ->reify($b
            ->resolve('#' . $s['p_id']), $s['value'], $s['p'], $subS['value'], $s['type'], $subS['type']);
        }
        unset($s['p']);
        $this
          ->updateS($s);
      }
      else {
        $dt = isset($s['o_datatype']) ? $s['o_datatype'] : null;
        $l = isset($s['p_x_lang']) && $s['p_x_lang'] ? $s['p_x_lang'] : (isset($s['x_lang']) ? $s['x_lang'] : null);
        $o = array(
          'type' => 'literal',
          'value' => $s['o_cdata'],
        );
        $this
          ->add($s['value'], $s['p'], $o['value'], $s['type'], $o['type'], $dt, $l);

        /* reification */
        if (isset($s['p_id']) && $s['p_id']) {
          $this
            ->reify($b
            ->resolve('#' . $s['p_id']), $s['value'], $s['p'], $o['value'], $s['type'], $o['type'], $dt, $l);
        }
        unset($s['o_cdata']);
        unset($s['o_datatype']);
        unset($s['p']);
        $this
          ->updateS($s);
      }
      $this->state = 2;
    }
  }

  /** @ignore */
  protected function endState5($t) {

    /* p close */
    if ($s = $this
      ->getParentS()) {
      unset($s['p']);
      $this
        ->updateS($s);
      $this->state = 2;
    }
  }

  /** @ignore */
  protected function endState6($t) {
    if ($s = $this
      ->getParentS()) {
      $l = isset($s['p_x_lang']) && $s['p_x_lang'] ? $s['p_x_lang'] : (isset($s['x_lang']) ? $s['x_lang'] : null);
      $data = $s['o_xml_data'];
      $level = $s['o_xml_level'];
      if ($level === 0) {

        /* pClose */
        $this
          ->add($s['value'], $s['p'], trim($data, ' '), $s['type'], 'literal', $this->rdf . 'XMLLiteral', $l);
        unset($s['o_xml_data']);
        $this->state = 2;
      }
      else {
        $parts = $this
          ->splitURI($t);
        if (count($parts) == 1) {
          $data .= '</' . $t . '>';
        }
        else {
          $nsUri = $parts[0];
          $name = $parts[1];
          if (!isset($this->nsp[$nsUri])) {
            foreach ($this->nsp as $tmp1 => $tmp2) {
              if (strpos($t, $tmp1) === 0) {
                $nsUri = $tmp1;
                $name = substr($t, strlen($tmp1));
                break;
              }
            }
          }
          $nsp = isset($this->nsp[$nsUri]) ? $this->nsp[$nsUri] : '';
          $data .= $nsp ? '</' . $nsp . ':' . $name . '>' : '</' . $name . '>';
        }
        $s['o_xml_data'] = $data;
        $s['o_xml_level'] = $level - 1;
        if ($t == $s['p']) {

          /* xml container prop */
          $s['p_xml_literal_level']--;
        }
      }
      $this
        ->updateS($s);
    }
  }

  /** @ignore */
  protected function cdataState4($d) {
    if ($s = $this
      ->getParentS()) {
      $s['o_cdata'] = isset($s['o_cdata']) ? $s['o_cdata'] . $d : $d;
      $this
        ->updateS($s);
    }
  }

  /** @ignore */
  protected function cdataState6($d) {
    if ($s = $this
      ->getParentS()) {
      if (isset($s['o_xml_data']) || preg_match('/[\\n\\r]/', $d) || trim($d)) {
        $d = htmlspecialchars($d, ENT_NOQUOTES);
        $s['o_xml_data'] = isset($s['o_xml_data']) ? $s['o_xml_data'] . $d : $d;
      }
      $this
        ->updateS($s);
    }
  }

  /**
   * Parse an RDF/XML document into an EasyRdf_Graph
   *
   * @param object EasyRdf_Graph $graph   the graph to load the data into
   * @param string               $data    the RDF document data
   * @param string               $format  the format of the input data
   * @param string               $baseUri the base URI of the data being parsed
   * @return integer             The number of triples added to the graph
   */
  public function parse($graph, $data, $format, $baseUri) {
    parent::checkParseParams($graph, $data, $format, $baseUri);
    if ($format != 'rdfxml') {
      throw new EasyRdf_Exception("EasyRdf_Parser_RdfXml does not support: {$format}");
    }
    $this
      ->init($graph, $baseUri);
    $this
      ->resetBnodeMap();

    /* xml parser */
    $this
      ->initXMLParser();

    /* parse */
    if (!xml_parse($this->xmlParser, $data, false)) {
      $message = xml_error_string(xml_get_error_code($this->xmlParser));
      throw new EasyRdf_Parser_Exception('XML error: "' . $message . '"', xml_get_current_line_number($this->xmlParser), xml_get_current_column_number($this->xmlParser));
    }
    xml_parser_free($this->xmlParser);
    return $this->tripleCount;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
EasyRdf_Parser::$baseUri protected property The base URI for the document currently being parsed
EasyRdf_Parser::$bnodeMap private property Mapping from source to graph bnode identifiers
EasyRdf_Parser::$format protected property The format of the document currently being parsed
EasyRdf_Parser::$graph protected property The current graph to insert triples into
EasyRdf_Parser::$tripleCount protected property
EasyRdf_Parser::addTriple protected function Add a triple to the current graph, and keep count of the number of triples @ignore 1
EasyRdf_Parser::checkParseParams protected function Check, cleanup parameters and prepare for parsing @ignore
EasyRdf_Parser::remapBnode protected function Create a new, unique bnode identifier from a source identifier. If the source identifier has previously been seen, the same new bnode identifier is returned. @ignore
EasyRdf_Parser::resetBnodeMap protected function Delete the bnode mapping - to be called at the start of a new parse @ignore
EasyRdf_Parser_RdfXml::$nsp private property
EasyRdf_Parser_RdfXml::$rdf private property
EasyRdf_Parser_RdfXml::$sCount private property
EasyRdf_Parser_RdfXml::$sStack private property
EasyRdf_Parser_RdfXml::$state private property
EasyRdf_Parser_RdfXml::$xBase private property
EasyRdf_Parser_RdfXml::$xLang private property
EasyRdf_Parser_RdfXml::$xml private property
EasyRdf_Parser_RdfXml::add protected function @ignore
EasyRdf_Parser_RdfXml::cdataHandler protected function @ignore
EasyRdf_Parser_RdfXml::cdataState4 protected function @ignore
EasyRdf_Parser_RdfXml::cdataState6 protected function @ignore
EasyRdf_Parser_RdfXml::endElementHandler protected function @ignore
EasyRdf_Parser_RdfXml::endState1 protected function @ignore
EasyRdf_Parser_RdfXml::endState2 protected function @ignore
EasyRdf_Parser_RdfXml::endState3 protected function @ignore
EasyRdf_Parser_RdfXml::endState4 protected function @ignore
EasyRdf_Parser_RdfXml::endState5 protected function @ignore
EasyRdf_Parser_RdfXml::endState6 protected function @ignore
EasyRdf_Parser_RdfXml::getParentS protected function @ignore
EasyRdf_Parser_RdfXml::getParentXBase protected function @ignore
EasyRdf_Parser_RdfXml::getParentXLang protected function @ignore
EasyRdf_Parser_RdfXml::init protected function @ignore
EasyRdf_Parser_RdfXml::initXMLParser protected function @ignore
EasyRdf_Parser_RdfXml::newNamespaceHandler protected function @ignore
EasyRdf_Parser_RdfXml::parse public function Parse an RDF/XML document into an EasyRdf_Graph Overrides EasyRdf_Parser::parse
EasyRdf_Parser_RdfXml::popS protected function @ignore
EasyRdf_Parser_RdfXml::pushS protected function @ignore
EasyRdf_Parser_RdfXml::reify protected function @ignore
EasyRdf_Parser_RdfXml::splitURI protected function @ignore
EasyRdf_Parser_RdfXml::startElementHandler protected function @ignore
EasyRdf_Parser_RdfXml::startState0 protected function @ignore
EasyRdf_Parser_RdfXml::startState1 protected function @ignore
EasyRdf_Parser_RdfXml::startState2 protected function @ignore
EasyRdf_Parser_RdfXml::startState4 protected function @ignore
EasyRdf_Parser_RdfXml::startState5 protected function @ignore
EasyRdf_Parser_RdfXml::startState6 protected function @ignore
EasyRdf_Parser_RdfXml::updateS protected function @ignore
EasyRdf_Parser_RdfXml::__construct public function Constructor