PHP ARC2::inc方法代码示例

 function parse($path, $data = '')
 {
     $this->state = 0;
     /* reader */
     if (!$this->v('reader')) {
         ARC2::inc('Reader');
         $this->reader =& new ARC2_Reader($this->a, $this);
     }
     $this->reader->setAcceptHeader('Accept: sparql-results+xml; q=0.9, */*; q=0.1');
     $this->reader->activate($path, $data);
     $this->x_base = isset($this->a['base']) && $this->a['base'] ? $this->a['base'] : $this->reader->base;
     /* xml parser */
     $this->initXMLParser();
     /* parse */
     $first = true;
     while ($d = $this->reader->readStream()) {
         if (!xml_parse($this->xml_parser, $d, false)) {
             $error_str = xml_error_string(xml_get_error_code($this->xml_parser));
             $line = xml_get_current_line_number($this->xml_parser);
             $this->tmp_error = 'XML error: "' . $error_str . '" at line ' . $line . ' (parsing as ' . $this->getEncoding() . ')';
             return $this->addError($this->tmp_error);
         }
     }
     $this->target_encoding = xml_parser_get_option($this->xml_parser, XML_OPTION_TARGET_ENCODING);
     xml_parser_free($this->xml_parser);
     $this->reader->closeStream();
     return $this->done();
 }

 function runQuery($infos, $keep_bnode_ids = 0)
 {
     $this->infos = $infos;
     $con = $this->store->getDBCon();
     ARC2::inc('StoreDumper');
     $d = new ARC2_StoreDumper($this->a, $this->store);
     $d->dumpSPOG();
     return 1;
 }

 function parse($path, $data = '', $iso_fallback = false)
 {
     /* reader */
     if (!$this->v('reader')) {
         ARC2::inc('Reader');
         $this->reader = new ARC2_Reader($this->a, $this);
     }
     $this->reader->setAcceptHeader('Accept: application/rdf+xml; q=0.9, */*; q=0.1');
     $this->reader->activate($path, $data);
     $this->x_base = isset($this->a['base']) && $this->a['base'] ? $this->a['base'] : $this->reader->base;
     /* xml parser */
     $this->initXMLParser();
     /* parse */
     $first = true;
     while ($d = $this->reader->readStream()) {
         if (!$this->keep_time_limit) {
             @set_time_limit($this->v('time_limit', 60, $this->a));
         }
         if ($iso_fallback && $first) {
             $d = '<?xml version="1.0" encoding="ISO-8859-1"?>' . "\n" . preg_replace('/^\\<\\?xml [^\\>]+\\?\\>\\s*/s', '', $d);
             $first = false;
         }
         preg_match_all('/<<<(.+?\\s*?)*?>>>/', $d, $res);
         if (isset($res)) {
             foreach ($res[0] as $templ) {
                 $key = 'template_' . count($this->templates);
                 $this->templates[$key] = str_replace('<<<', '', str_replace('>>>', '', $templ));
                 $d = str_replace($templ, $key, $d);
             }
         }
         if (!xml_parse($this->xml_parser, $d, false)) {
             $error_str = xml_error_string(xml_get_error_code($this->xml_parser));
             $line = xml_get_current_line_number($this->xml_parser);
             $this->tmp_error = 'XML error: "' . $error_str . '" at line ' . $line . ' (parsing as ' . $this->getEncoding() . ')';
             if (!$iso_fallback && preg_match("/Invalid character/i", $error_str)) {
                 xml_parser_free($this->xml_parser);
                 unset($this->xml_parser);
                 $this->reader->closeStream();
                 $this->__init();
                 $this->encoding = 'ISO-8859-1';
                 unset($this->xml_parser);
                 unset($this->reader);
                 return $this->parse($path, $data, true);
             } else {
                 return $this->addError($this->tmp_error);
             }
         }
     }
     $this->target_encoding = xml_parser_get_option($this->xml_parser, XML_OPTION_TARGET_ENCODING);
     xml_parser_free($this->xml_parser);
     $this->reader->closeStream();
     unset($this->reader);
     return $this->done();
 }

 public function setNegotiators()
 {
     if ($handle = opendir('./')) {
         while (false !== ($file = readdir($handle))) {
             if (substr($file, 0, 12) == 'negotiators_' && $file != 'negotiators_DataNegotiatorPlugin' && substr($file, -1) != '~') {
                 ARC2::inc(rtrim($file, '.php'));
                 $this->negotiators[] = rtrim($file, '.php');
             }
         }
         closedir($handle);
     }
 }

 public function testInc()
 {
     $actual = ARC2::inc('Class');
     $this->assertNotEquals(0, $actual);
     $actual = ARC2::inc('RDFParser');
     $this->assertNotEquals(0, $actual);
     $actual = ARC2::inc('ARC2_RDFParser');
     $this->assertNotEquals(0, $actual);
     $actual = ARC2::inc('Foo');
     $this->assertEquals(0, $actual);
     $actual = ARC2::inc('Vendor_Foo');
     $this->assertEquals(0, $actual);
 }

 function runQuery($infos, $keep_bnode_ids = 0)
 {
     $this->infos = $infos;
     $con = $this->store->getDBCon();
     /* insert */
     if (!$this->v('pattern', array(), $this->infos['query'])) {
         return $this->store->insert($this->infos['query']['construct_triples'], $this->infos['query']['target_graph'], $keep_bnode_ids);
     } else {
         ARC2::inc('StoreConstructQueryHandler');
         $h =& new ARC2_StoreConstructQueryHandler($this->a, $this->store);
         $sub_r = $h->runQuery($this->infos);
         return $this->store->insert($sub_r, $this->infos['query']['target_graph'], $keep_bnode_ids);
     }
 }

 function parse($path, $data = '', $iso_fallback = false)
 {
     $this->nodes = array();
     $this->node_count = 0;
     $this->level = 0;
     /* reader */
     if (!$this->v('reader')) {
         ARC2::inc('Reader');
         $this->reader = new ARC2_Reader($this->a, $this);
     }
     $this->reader->setAcceptHeader('Accept: application/xml; q=0.9, */*; q=0.1');
     $this->reader->activate($path, $data);
     $this->x_base = isset($this->a['base']) && $this->a['base'] ? $this->a['base'] : $this->reader->base;
     $this->base = $this->x_base;
     $this->doc_url = $this->reader->base;
     /* xml parser */
     $this->initXMLParser();
     /* parse */
     $first = true;
     while ($d = $this->reader->readStream(1)) {
         if ($iso_fallback && $first) {
             $d = '<?xml version="1.0" encoding="ISO-8859-1"?>' . "\n" . preg_replace('/^\\<\\?xml [^\\>]+\\?\\>\\s*/s', '', $d);
         }
         if (!xml_parse($this->xml_parser, $d, false)) {
             $error_str = xml_error_string(xml_get_error_code($this->xml_parser));
             $line = xml_get_current_line_number($this->xml_parser);
             if (!$iso_fallback && preg_match("/Invalid character/i", $error_str)) {
                 xml_parser_free($this->xml_parser);
                 unset($this->xml_parser);
                 $this->reader->closeStream();
                 unset($this->reader);
                 $this->__init();
                 $this->encoding = 'ISO-8859-1';
                 $this->initXMLParser();
                 return $this->parse($path, $data, true);
             } else {
                 return $this->addError('XML error: "' . $error_str . '" at line ' . $line . ' (parsing as ' . $this->getEncoding() . ')');
             }
         }
         $first = false;
     }
     $this->target_encoding = xml_parser_get_option($this->xml_parser, XML_OPTION_TARGET_ENCODING);
     xml_parser_free($this->xml_parser);
     $this->reader->closeStream();
     unset($this->reader);
     return $this->done();
 }

 function parse($path, $data = '')
 {
     /* reader */
     if (!isset($this->reader)) {
         ARC2::inc('Reader');
         $this->reader =& new ARC2_Reader($this->a, $this);
     }
     $this->reader->activate($path, $data);
     /* format detection */
     $mappings = array('rdfxml' => 'RDFXML', 'turtle' => 'Turtle', 'sparqlxml' => 'SPOG', 'ntriples' => 'Turtle', 'html' => 'SemHTML', 'rss' => 'RSS', 'atom' => 'Atom', 'sgajson' => 'SGAJSON', 'cbjson' => 'CBJSON');
     $format = $this->reader->getFormat();
     if (!$format || !isset($mappings[$format])) {
         return $this->addError('No parser available for "' . $format . '".');
     }
     /* format parser */
     $suffix = $mappings[$format] . 'Parser';
     ARC2::inc($suffix);
     $cls = 'ARC2_' . $suffix;
     $this->parser =& new $cls($this->a, $this);
     $this->parser->setReader($this->reader);
     return $this->parser->parse($path, $data);
 }

 function parse($path, $data = '')
 {
     $this->state = 0;
     /* reader */
     if (!$this->v('reader')) {
         ARC2::inc('Reader');
         $this->reader =& new ARC2_Reader($this->a, $this);
     }
     $this->reader->setAcceptHeader('Accept: application/json; q=0.9, */*; q=0.1');
     $this->reader->activate($path, $data);
     $this->x_base = isset($this->a['base']) && $this->a['base'] ? $this->a['base'] : $this->reader->base;
     /* parse */
     $doc = '';
     while ($d = $this->reader->readStream()) {
         $doc .= $d;
     }
     $this->reader->closeStream();
     $doc = preg_replace('/^[^\\{]*(.*\\})[^\\}]*$/is', '\\1', $doc);
     $this->unparsed_code = $doc;
     list($this->struct, $rest) = $this->extractObject($doc);
     return $this->done();
 }

 function runQuery($infos, $keep_bnode_ids = 0)
 {
     $this->infos = $infos;
     $con = $this->store->getDBCon();
     /* insert */
     if (!$this->v('pattern', array(), $this->infos['query'])) {
         $triples = $this->infos['query']['construct_triples'];
         /* don't execute empty INSERTs as they trigger a LOAD on the graph URI */
         if ($triples) {
             return $this->store->insert($triples, $this->infos['query']['target_graph'], $keep_bnode_ids);
         } else {
             return array('t_count' => 0, 'load_time' => 0);
         }
     } else {
         $keep_bnode_ids = 1;
         ARC2::inc('StoreConstructQueryHandler');
         $h = new ARC2_StoreConstructQueryHandler($this->a, $this->store);
         $sub_r = $h->runQuery($this->infos);
         if ($sub_r) {
             return $this->store->insert($sub_r, $this->infos['query']['target_graph'], $keep_bnode_ids);
         }
         return array('t_count' => 0, 'load_time' => 0);
     }
 }

<?php

/*
homepage: http://arc.semsol.org/
license:  http://arc.semsol.org/license

class:    ARC2 DC Extractor
author:   Benjamin Nowack
version:  2010-11-16
*/
ARC2::inc('RDFExtractor');
class ARC2_DcExtractor extends ARC2_RDFExtractor
{
    function __construct($a, &$caller)
    {
        parent::__construct($a, $caller);
    }
    function __init()
    {
        parent::__init();
        $this->a['ns']['dc'] = 'http://purl.org/dc/elements/1.1/';
    }
    /*  */
    function extractRDF()
    {
        $t_vals = array();
        $t = '';
        foreach ($this->nodes as $n) {
            foreach (array('title', 'link', 'meta') as $tag) {
                if ($n['tag'] == $tag) {
                    $m = 'extract' . ucfirst($tag);

 function getComponent($name, $a = '')
 {
     ARC2::inc($name);
     $prefix = 'ARC2';
     if (preg_match('/^([^\\_]+)\\_(.+)$/', $name, $m)) {
         $prefix = $m[1];
         $name = $m[2];
     }
     $cls = $prefix . '_' . $name;
     return new $cls($a, new stdClass());
 }

 function handleQueryRequest($q)
 {
     if (preg_match('/^dump/i', $q)) {
         $infos = array('query' => array('type' => 'dump'));
         $this->is_dump = 1;
     } else {
         ARC2::inc('SPARQLPlusParser');
         $p = new ARC2_SPARQLPlusParser($this->a, $this);
         $p->parse($q);
         $infos = $p->getQueryInfos();
     }
     /* errors? */
     if ($errors = $this->getErrors()) {
         $this->setHeader('http', 'HTTP/1.1 400 Bad Request');
         $this->setHeader('content-type', 'Content-type: text/plain; charset=utf-8');
         $this->result = htmlspecialchars(join("\n", $errors));
         return true;
     }
     $qt = $infos['query']['type'];
     /* wrong read key? */
     if ($this->read_key && $this->p('key') != $this->read_key && preg_match('/^(select|ask|construct|describe|dump)$/', $qt)) {
         $this->setHeader('http', 'HTTP/1.1 401 Access denied');
         $this->setHeader('content-type', 'Content-type: text/plain; charset=utf-8');
         $this->result = 'Access denied. Missing or wrong "key" parameter.';
         return true;
     }
     /* wrong write key? */
     if ($this->write_key && $this->p('key') != $this->write_key && preg_match('/^(load|insert|delete|update)$/', $qt)) {
         $this->setHeader('http', 'HTTP/1.1 401 Access denied');
         $this->setHeader('content-type', 'Content-type: text/plain; charset=utf-8');
         $this->result = 'Access denied. Missing or wrong "key" parameter.';
         return true;
     }
     /* non-allowed query type? */
     if (!in_array($qt, $this->getFeatures())) {
         $this->setHeader('http', 'HTTP/1.1 401 Access denied');
         $this->setHeader('content-type', 'Content-type: text/plain; charset=utf-8');
         $this->result = 'Access denied for "' . $qt . '" query';
         return true;
     }
     /* load/insert/delete via GET */
     if (in_array($qt, array('load', 'insert', 'delete')) && isset($_GET['query'])) {
         $this->setHeader('http', 'HTTP/1.1 501 Not Implemented');
         $this->setHeader('content-type', 'Content-type: text/plain; charset=utf-8');
         $this->result = 'Query type "' . $qt . '" not supported via GET';
         return true;
     }
     /* unsupported query type */
     if (!in_array($qt, array('select', 'ask', 'describe', 'construct', 'load', 'insert', 'delete', 'dump'))) {
         $this->setHeader('http', 'HTTP/1.1 501 Not Implemented');
         $this->setHeader('content-type', 'Content-type: text/plain; charset=utf-8');
         $this->result = 'Unsupported query type "' . $qt . '"';
         return true;
     }
     /* adjust infos */
     $infos = $this->adjustQueryInfos($infos);
     $t1 = ARC2::mtime();
     $r = array('result' => $this->runQuery($infos, $qt));
     $t2 = ARC2::mtime();
     $r['query_time'] = $t2 - $t1;
     /* query errors? */
     if ($errors = $this->getErrors()) {
         $this->setHeader('http', 'HTTP/1.1 400 Bad Request');
         $this->setHeader('content-type', 'Content-type: text/plain; charset=utf-8');
         $this->result = 'Error: ' . join("\n", $errors);
         return true;
     }
     /* result */
     $m = 'get' . ucfirst($qt) . 'ResultDoc';
     if (method_exists($this, $m)) {
         $this->result = $this->{$m}($r);
     } else {
         $this->setHeader('content-type', 'Content-type: text/plain; charset=utf-8');
         $this->result = 'Result serializer not available, dumping raw data:' . "\n" . print_r($r, 1);
     }
 }

<?php

/**
 * ARC2 SPARQL Parser
 *
 * @author Benjamin Nowack
 * @license <http://arc.semsol.org/license>
 * @homepage <http://arc.semsol.org/>
 * @package ARC2
 * @version 2010-11-16
*/
ARC2::inc('TurtleParser');
class ARC2_SPARQLParser extends ARC2_TurtleParser
{
    function __construct($a, &$caller)
    {
        parent::__construct($a, $caller);
    }
    function __init()
    {
        parent::__init();
        $this->bnode_prefix = $this->v('bnode_prefix', 'arc' . substr(md5(uniqid(rand())), 0, 4) . 'b', $this->a);
        $this->bnode_id = 0;
        $this->bnode_pattern_index = array('patterns' => array(), 'bnodes' => array());
    }
    /*  */
    function parse($q, $src = '', $iso_fallback = 'ignore')
    {
        $this->setDefaultPrefixes();
        $this->base = $src ? $this->calcBase($src) : ARC2::getRequestURI();
        $this->r = array('base' => '', 'vars' => array(), 'prefixes' => array());

 function toHTML($v, $ns = '')
 {
     ARC2::inc('MicroRDFSerializer');
     if (!$ns) {
         $ns = isset($this->a['ns']) ? $this->a['ns'] : array();
     }
     $ser = new ARC2_MicroRDFSerializer(array_merge($this->a, array('ns' => $ns)), $this);
     return isset($v[0]) && isset($v[0]['s']) ? $ser->getSerializedTriples($v) : $ser->getSerializedIndex($v);
 }