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<?
/**
 * This file is used by the Infobox Extractor and contains the main parsing functions for Infoboxes
 * Required files are:
 * - catchObjectDataTypeFunctions.php: The heart of data extraction. Contains helper functions to recognize
 * data types, internal / external Links, dates, images, etc.
 * - config.inc.php: Setup file, includes database configuration, namespace prefix, templates to ignore, etc.
 * - cleanUpFunctions.php :Inlcudes some functions for code clean up and text coversion
 * - testFunctions.php: Contains helper functions for catchObjectDataTypeFunctions
 */


include("config.inc.php");
include("cleanUpFunctions.php");
include('testFunctions.php');
include('catchObjectDataTypeFunctions.php');


// Database Connection
include("databaseconfig.php");
global $infoboxDBconnection;
$infoboxDBconnection = mysql_connect($host,$user,$password,true);
mysql_select_db($dbprefix."en", $infoboxDBconnection) or die(mysql_error());



//////////////////////////////////////////
//
//      Begin legacy code.
//      Should be excluded in the future.
//      Though it has to be tested first, if
//      these functions really are superfluous
//
//////////////////////////////////////////


if (@$errormsg==true) {
        echo "Extraction will work on Command Line!\n\n";
        echo "Options:\n";
        echo "-c <FILENAME>\t--config <FILENAME>\t Config Filename\n";
        echo "[-n]\t\t[--nohup]\t\t Assume all delete-Questions as no";
        exit;
}

if(!defined("STDIN")) {
        define("STDIN", fopen('php://stdin','r'));
}


#$filedecisionTemplate=($GLOBALS['rdftypeProperty']!=$GLOBALS['W2RCFG']['templateProperty'])?'main':'type';
#$filedecisionCategory=($GLOBALS['rdftypeProperty']!=$GLOBALS['W2RCFG']['categoryProperty'])?'main':'type';

if (!function_exists('fnmatch')) {
        function fnmatch($pattern, $string) {
                return @preg_match('/^' . strtr(addcslashes($pattern, '\\.+^$(){}=!<>|'), array('*' => '.*', '?' => '.?'
)) . '$/i', $string);
        }
}

// Old main function, triggering the extraction process,
// not needed anymore

function extractTemplates() {
        global $W2RCFG;
        global $infoboxDBconnection;
        $time=microtime(true);
        $pid=0;

        if($GLOBALS['outputFormat']=='csv' && $GLOBALS['powl_db']) {
                mysql_query('TRUNCATE TABLE '.$GLOBALS['powl_db'].'.statements', $infoboxDBconnection);
                #mysql_query('DELETE FROM '.$GLOBALS['powl_db'].'.statements WHERE modelID='.$GLOBALS['modelID'], $infob
oxDBconnection);
                if($GLOBALS['onefile']) {
                        mysql_query('LOAD DATA INFILE "'.str_replace('\\','/',getcwd()).$GLOBALS['outputDir'].$GLOBALS['
filename'].'" IGNORE INTO TABLE '.$GLOBALS['powl_db'].'.statements', $infoboxDBconnection);
                        if (is_string($GLOBALS['typefilename']))
                                mysql_query('LOAD DATA INFILE "'.str_replace('\\','/',getcwd()).$GLOBALS['outputDir'].$G
LOBALS['typefilename'].$GLOBALS['filename'].'" IGNORE INTO TABLE '.$GLOBALS['powl_db'].'.statements', $infoboxDBconnecti
on);
                        if (is_string($GLOBALS['labelfilename']))
                                mysql_query('LOAD DATA INFILE "'.str_replace('\\','/',getcwd()).$GLOBALS['outputDir'].$G
LOBALS['labelfilename'].$GLOBALS['filename'].'" IGNORE INTO TABLE '.$GLOBALS['powl_db'].'.statements', $infoboxDBconnect
ion);
                }
        }

        // deleting too small files
        if(!$GLOBALS['onefile']) {
                foreach(scandir($GLOBALS['outputDir']) as $file)
                        if($file!='.' && $file!='..' && filesize($GLOBALS['outputDir'].$file)<$W2RCFG['minFileSize'])
                                unlink($GLOBALS['outputDir'].$file);
                        else if($GLOBALS['powl_db'] && $GLOBALS['outputFormat']=='csv') {
                                mysql_query('LOAD DATA INFILE "'.str_replace('\\','/',getcwd()).$GLOBALS['outputDir'].$f
ile.'" IGNORE INTO TABLE '.$GLOBALS['powl_db'].'.statements', $infoboxDBconnection);
                        }
        }

        echo("\nTemplate from $pages pages extracted in ".(microtime(true)-$time)."s, last: $last\n");
}
function extractCategoryRelationships() {
        global $infoboxDBconnection;
        $res=mysql_query('SELECT page_title,cl_to FROM page INNER JOIN categorylinks ON(page_id=cl_from) WHERE page_name
space=14', $infoboxDBconnection);
        while($row=mysql_fetch_array($res)) {
                if ((empty($GLOBALS['W2RCFG']['categories'])&&empty($GLOBALS['W2RCFG']['categoriesPattern']))||preg_matc
h('~^'.implode($GLOBALS['W2RCFG']['categories'],'|').'$~i',decodeLocalName($row[0]))||fnmatch(implode($GLOBALS['W2RCFG']
['categoriesPattern'],'|'),decodeLocalName($row[0])))
                        writeTripel($GLOBALS['W2RCFG']['wikipediaBase'].$GLOBALS['categoryLabel'].':'.$row[0],$GLOBALS['
W2RCFG']['subCategoryProperty'],$GLOBALS['W2RCFG']['wikipediaBase'].$GLOBALS['categoryLabel'].':'.$row[1],'type');
        }
}



//////////////////////////////////////////
//
// END legacy code
//
//////////////////////////////////////////




/**
 * Ignores specified Templates (see config.inc.php)
 */
function isIgnored($tpl,&$tplName) {
        $tplName=trim(strtolower(substr($tpl,0,strpos($tpl,'|'))));
        // if(!$GLOBALS['templateStatistics'] && $GLOBALS['tplStat'][$tplName]['count']==1)
        //      return true;
        if(strlen($tplName) < 1) return true;
        if($tplName[0]=='#' || in_array($tplName,$GLOBALS['W2RCFG']['ignoreTemplates']))
                return true;
        foreach($GLOBALS['W2RCFG']['ignoreTemplatesPattern'] as $pattern)
                if(fnmatch($pattern,$tplName))
                        return true;
}

/**
* Replace forbidden Ascii symbols by "-"
*
* Forbidden Ascii symbols in a String are replaced by -
*
* @param        string  $string any text
* @return       string  $string Text mit valid Ascii symbols
*/
function encodeLocalName($string) {
//  return urlencode(str_replace(" ","_",trim($string)));
        $string = urlencode(str_replace(" ","_",trim($string)));
        // Decode slash "/", colon ":", as wikimedia does not encode these
        $string = str_replace("%2F","/",$string);
        $string = str_replace("%3A",":",$string);

    return $string;
}

function decodeLocalName($string) {
        return urldecode(str_replace("_"," ",trim($string)));
}

/**
* Mainfunction to parse Wikitext
*
* The page is parsed recursively for Templates, Html Tags are removed.
* Subtemplates are stored in an array, and afterwards URIs are generated for the subtemplates
* Depending on the template (including =, |, etc) the appropriate function is called and
* the extraction result is passed to writeTriple.
*
* @param        string  $page   current Wikipediapage (/Subtemplate)
* @param        string  $text   the pagesource code
*/

function parsePage($page, $text, $language = NULL) {
        static $bnId; //$nc;
        $tplCount = array();
        // Array containing templatenames to templates occuring more than once on a page
        if ( !isset($knownTemplates) )
                $knownTemplates = array();

        // Array containing parsed Templates
        if ( !isset($parsedTemplates) )
                $parsedTemplates = array();

        $text=preg_replace('~{\|.*\|}~s','',$text); //Prettytables entfernen
        preg_match_all('/\{{2}((?>[^\{\}]+)|(?R))*\}{2}/x',$text,$templates); //  {{....}} suchen

        // Loop through every template on the page
        foreach($templates[0] as $tpl) {
                if($tpl[0]!='{')
                        continue;
                $tpl=substr($tpl,2,-2);
                $tpl=preg_replace('/<\!--[^>]*->/mU','',$tpl);
                if(isIgnored($tpl,$tplName))
                        continue;

                // If template occurs more than once on a page generate separate URI:
                // Count occurences
                $templateCount = preg_match_all('/(\{\{\s*)('.preg_quote($tplName,'/').')/',$text,$tmp);
                // Current templatename
                $tmpTemplateName = $tplName; //$tmp[2][0];



                $tpl=preg_replace('~</sup[^>]~','</sup>',$tpl); //fehlendes </sup   >   reparieren


                //<ref></ref> samt Inhalt entfernen
                $tpl= preg_replace('/(<ref>.+?<\/ref>)/s','',$tpl);


                // Do not use this function, as it can merge words, e.g. separated by <br /> tags  "word1<br />word2" =>
 "word1word2"
                // all tags should be stript, but not the <ref>-tags. : these and the content between these tags should
be filtered out
                //$GLOBALS['W2RCFG']['allowedtags'] = $GLOBALS['W2RCFG']['allowedtags']."<ref> </ref>";
                $tpl=strip_tags($tpl,$GLOBALS['W2RCFG']['allowedtags']);
                //$GLOBALS['W2RCFG']['allowedtags'] = str_replace("<ref>","",$GLOBALS['W2RCFG']['allowedtags']);
                //$GLOBALS['W2RCFG']['allowedtags'] = str_replace("</ref>","",$GLOBALS['W2RCFG']['allowedtags']);

                if ( $templateCount > 1 && strlen($tmpTemplateName) > 1 ) {
                        if ( !isset($knownTemplates[$tmpTemplateName])  ) {
                                $knownTemplates[$tmpTemplateName] = 1;
                        } else {
                                $knownTemplates[$tmpTemplateName]++;
                        }
                        $subject = $GLOBALS['W2RCFG']['wikipediaBase'].encodeLocalName($page.'/'.$tmpTemplateName.$known
Templates[$tmpTemplateName]);

                        //////////////////////////////////////
                        // Call function parseTemplate
                        //////////////////////////////////////

                        if($extracted=parseTemplate($subject,$tpl, $language)) {
                                writeTripel( $GLOBALS['W2RCFG']['wikipediaBase'].encodeLocalName($page),$GLOBALS['W2RCFG
']['propertyBase'].'relatedInstance',$subject,'r' );
                                if ( isset($tplCount[$tplName]) )
                                        $tplCount[$tplName]++;
                                else
                                        $tplCount[$tplName] = 1;
                        }

                } else {
                        $subject = $GLOBALS['W2RCFG']['wikipediaBase'].encodeLocalName($page);

                        //////////////////////////////////////
                        // Call function parseTemplate
                        //////////////////////////////////////

                        if($extracted=parseTemplate($subject,$tpl, $language)) {
                                if ( isset($tplCount[$tplName]) )
                                        $tplCount[$tplName]++;
                                else
                                        $tplCount[$tplName] = 1;
                        }

                }

        } // END foreach Template
        return $tplCount;
}


// Helpfunction for preg_replace_callback, to replace "|" with #### inside subtemplates
function replaceBarInSubTemplate($stringArray) {
        return str_replace("|","####",$stringArray[0]);
}


function parseTemplate($subject,$template,$language=NULL) {
        // If template/subTemplate is listed as ignored, return false
        if (isIgnored($template,$tplName)) return false;

        // Find subtemplates and remove Subtemplates, which are listed as ignored!
        preg_match_all('~\{((?>[^{}]+)|(?R))*\}~x',$template,$subTemplates);
        foreach($subTemplates[0] as $key=>$subTemplate) {
                $subTemplate=preg_replace("/(^\{\{)|(\}\}$)/","",$subTemplate); // Cut Brackets / {}
                if(isIgnored($subTemplate,$tplName))
                        $template=str_replace('{{'.$subTemplate.'}}','',$template);
        }

        // Replace "|" inside subtemplates with "\\" to avoid splitting them like triples
        $template = preg_replace_callback("/(\{{2})([^\}\|]+)(\|)([^\}]+)(\}{2})/",'replaceBarInSubtemplate',$template);



        $equal=preg_match('~=~',$template);

        // Gruppe=[[Gruppe-3-Element|3]]  ersetzt durch Gruppe=[[Gruppe-3-Element***3]]
        do $template=preg_replace('/\[\[([^\]]+)\|([^\]]*)\]\]/','[[\1***\2]]',$template,-1,$count); while($count);
        $triples=split('\|',$template);
        if(count($triples)<=$GLOBALS['W2RCFG']['minAttributeCount'])
                return false;

        $templateName=strtolower(trim(array_shift($triples)));

//      if(!isBlanknote($subject) && !$GLOBALS['onefile'])
//              $GLOBALS['filename']=urlencode($templateName).'.'.$GLOBALS['outputFormat'];


        // Array containing URIs to subtemplates. If the same URI is in use already, add a number to it
        $knownSubTemplateURI = array();

        // subject
        $s=$subject;
        $z = 0;
        foreach ($triples as $triple) {

                if($equal) {
                        $split = split('=',$triple,2);
                        if(count($split)<2)
                                continue;
                        list($p,$o)= $split;
                        $p=trim($p);
                } else {
                        $p="property".(++$z);
                        $o=$triple;
                }
                $o=trim($o);

                //if property date and object an timespan we extract it with following special case
                if ($p == "date")
                {
                        $o = str_replace("[","",str_replace("]","",$o));
                        $o = str_replace("&ndash;","-", $o);
                }

                // Do not allow empty Properties
                if ( strlen($p) < 1 )
                        continue;

                if(in_array($p, $GLOBALS['W2RCFG']['ignoreProperties']))
                        continue;

                if($o!=='' & $o!==NULL) {
                        $pred=$p;
                                // if(!$GLOBALS['templateStatistics'] && $GLOBALS['propertyStat'][$p]['count']<10)
                                //continue;

                        // predicate
                        // Write properties CamelCase, no underscores, no hyphens. If first char is digit, add _ at the
beginning
                        $p = encodeLocalName(propertyToCamelCase($p));

                        // Add prefixProperties if set true in config.inc.php
                        if ( $GLOBALS['prefixPropertiesWithTemplateName']) $p = encodeLocalName( propertyToCamelCase($te
mplateName).'_'.$p);
                        else if ( !$equal ) $p = propertyToCamelCase(encodeLocalName($templateName."_".$p));



                        // object
                        $o=str_replace('***','|',$o);
                        // Remove HTML Markup for whitespaces
                        $o = str_replace('&nbsp;',' ',$o);

                        //remove <ref> Content</ref>
                        //$o = preg_replace('/(<ref>.+?<\/ref>)/s','',$o);

                        // Parse Subtemplates (only parse Subtemplates with values!)

                        if ( preg_match_all("/(\{{2})([^\}]+)(\}{2})/",$o,$subTemplates, PREG_SET_ORDER) ) {
                                foreach ( $subTemplates as $subTemplate ) {
                                        // Replace #### back to |, in order to parse subtemplate properly
                                        $tpl = str_replace("####","|",$subTemplate[2]);
                                        // If subtemplate contains values, the subject is only the first word
                                        if ( preg_match("/(^[^\|]+)(\|)/",$tpl,$match) )
                                                $subTemplateSubject = encodeLocalName($subject.'/'.$p.'/'.$match[1]);
                                        else
                                                $subTemplateSubject = encodeLocalName($subject.'/'.$p.'/'.$tpl);
                                        // Look up URI in Array containing known URIs, if found add counter to URI.
                                        // e.g. http://dbpedia.org/United_Kingdom/footnote/cite_web
                                        // ==>  http://dbpedia.org/United_Kingdom/footnote/cite_web1 ...

                                        if ( !isset($knownSubTemplateURI[$subTemplateSubject]) ) {
                                                // array_push( $knownSubTemplateURI, $subTemplateSubject );
                                                $knownSubTemplateURI[$subTemplateSubject] = 0;
                                        } else {
                                                $knownSubTemplateURI[$subTemplateSubject]++;
                                                $subTemplateSubject .= $knownSubTemplateURI[$subTemplateSubject];
                                        }

                                        // If subtemplate contained real values, write the corresponding triple
                                        if ( parseTemplate( $subTemplateSubject, $tpl ) )
                                                writeTripel($s,$GLOBALS['W2RCFG']['propertyBase'].$p,$subTemplateSubject
,'main','r',null,null);
                                }
                        }


                        // Remove subTemplates from Strings
                        $o = str_replace("####","|",$o);
                        $o = preg_replace("/\{{2}[^\}]+\}{2}/","",$o);
                        // Sometimes only whitespace remain, then continue with next triple
                        if ( preg_match("/^[\s]*$/",$o) )
                                continue;



                        //replace predicate if necessary to make them unambiguous
                        $p=replacePredicate($p);


                        // Add URI prefixes to property names
                        $p=$GLOBALS['W2RCFG']['propertyBase'].$p;

                        if(isBlanknoteList($o)) {
                                printList($s,$p,$o);
                        }
                        else {
                                list($o,$o_is,$dtype,$lang)=parseAttributeValue($o,$s,$p,$language);
                                // special newline handling
                                $br = array('<br>','<br/>','<br />');
                                if($o_is=='l') {
                                        $o = str_replace($br,"\n",$o);
                                } else if($o_is=='r') {
                                        $o = str_replace($br,'',$o);
                                }

                                if($o!==NULL)
                                        writeTripel($s,$p,$o,'main',$o_is,$dtype,$lang);
                        }
                        //if($GLOBALS['templateStatistics'] && $o!=NULL && $equal) {
                        //      $GLOBALS['propertyStat'][$pred]['count']++;
                        //      $GLOBALS['propertyStat'][$pred]['maxCountPerTemplate']=max($GLOBALS['propertyStat'][$pre
d]['maxCountPerTemplate'],++$pc[$pred]);
                        //      if(!$GLOBALS['propertyStat'][$pred]['inTemplates'] || !in_array($templateName,$GLOBALS['
propertyStat'][$pred]['inTemplates']))
                        //              $GLOBALS['propertyStat'][$pred]['inTemplates'][]=$templateName;
                        //}
                        $extracted=true;
                }
        }
        if(isset($extracted) && $extracted) {
                //writeTripel($s,$GLOBALS['W2RCFG']['templateProperty'],$GLOBALS['W2RCFG']['wikipediaBase'].$GLOBALS['te
mplateLabel'].':'.encodeLocalName($templateName),$GLOBALS['filedecisionTemplate']);
                writeTripel($s,$GLOBALS['W2RCFG']['templateProperty'],$GLOBALS['W2RCFG']['wikipediaBase'].$GLOBALS['temp
lateLabel'].':'.encodeLocalName($templateName));
                //if ($GLOBALS['addExplicitTypeTriples'])
                //      printexplicitTyping($templateName,$GLOBALS['filename'],'t');
        }
        if(isset($extracted))
                return $extracted;
        else
                return false;
}

/**
 * Main function to extract data-types, internal Links etc. from the Template.
 *
 *
 */
function parseAttributeValue($object,$subject,$predicate,$language=NULL) {
        $dtype = null;
        $lang = null;

        $object_is='l';
        if(isBlanknote($object)) {
                $object_is='b';
                $object=str_replace(";","",$object);
        } else if(isInt($object))
                $dtype='http://www.w3.org/2001/XMLSchema#integer';
        else if(isIntwithComma($object)) {
                $object=str_replace(",","",$object);
                $dtype='http://www.w3.org/2001/XMLSchema#integer';
        } else if(isFloat($object))
                $dtype='http://www.w3.org/2001/XMLSchema#decimal';
        // infobox extractor should not extract the image which has been extracted
        // by the image extractor; however it is difficult to decide which images has been
        // extracted by the image extractor;
        // currently we extract all images - this involved the risk of extracting non-free
        // images
        else if(catchPictureURI($object,$subject)) {
                $object_is='r';
                $image = substr($object,strrpos($object, '/')+1);
                $wikipediaImageDescription = 'http://'.$language.'.wikipedia.org/wiki/Image:'.$image;
                writeTripel($object, 'http://purl.org/dc/terms/rights', $wikipediaImageDescription ,'main',$object_is);
        }
        else if(catchMonthYear($object) )
                $dtype='http://www.w3.org/2001/XMLSchema#gYearMonth';
        else if(catchDate($object))
                $dtype='http://www.w3.org/2001/XMLSchema#date';
        else if(catchYear($object))
                $dtype='http://www.w3.org/2001/XMLSchema#gYear';
        else if(catchRank($object)) {
                $dtype=$GLOBALS['W2RCFG']['w2ruri'].'Rank';
        }
        else if(catchLargeNumber($object))
                $dtype='http://www.w3.org/2001/XMLSchema#integer';
        else if($dtype=catchLargeMoney($object));
        else if($dtype=catchMoneyWoCent($object));
        else if($dtype=catchMoney($object));
        else if(catchPercent($object))
                $dtype=$GLOBALS['W2RCFG']['w2ruri'].'Percent';
        else if($dtype=catchUnited($object));
        else if(catchLink($object)) {
                $object_is='r';
        }
        // Parses objects with remanining internal links. If any link is found,
        // $object is processed and the function calls itself writeTripel(...),
        // and must return null therefore.
        else if( catchLinkList($object, $subject, $predicate, $dtype) ) {
                return null;
        }
        // Parses for external Links
        else if( $list = catchExternalLink($object) ) {
                // $list = catchExternalLink($object);
                foreach($list[1] as $l) {
                        if(strlen($l)>1) {
                                $l=explode(" ",$l);
                                $object = $l[0];
                                $object_is='r';
                                writeTripel($subject,$predicate,$object,'main',$object_is);
                                unset($object);
                        }
                }
                return null;
        }
        // Parses numbers followed by reference-link or year e.g.: revenue = 12000 $ (2004)
        else if ( catchNumberWithReference($object,$subject,$predicate) )
                return null;

        // Ignore, if no specific data-type, but still contains Wiki-Code (PIET)
        //      elseif ( containsWikiCode($subject, $predicate, $object) ) return;

        // Remove WikiMedia formatting commands ('',''',*,#)
        else {
                removeWikiCode($object);

        }

        //if ($GLOBALS['addExplicitTypeTriples'])
        //      printexplicitTyping($predicate,$GLOBALS['filename'],'p',$object_is);
        //if ($GLOBALS['addExplicitTypeTriples']&&$GLOBALS['correctPropertyType'])
        //      $object_is=printexplicitTyping($predicate,$GLOBALS['filename'],'p',$object_is);
        if ( strlen(trim($object)) < 1 )
                return null;
        return array($object,$object_is,$dtype,$lang);
}

/**
 * Writes the triple + additional information such as language, whether an object is a reference
 * or a literal and the datatype into a global array ($parseResult)
 *
 * @param subject: String containing the triples subject
 * @param predicate: String containing the triples predicate
 * @param object: String containing the triples object
 * @param file: Legacy, should be removed in the future
 * @param object_is: 'r' if object is a reference, 'l' if object is a literalm 'b' if object is a blanknode
 * @param dtype: String containing a literals XSD:datatype
 * @param lang: String containing a literals language
 *
 */

function writeTripel($subject,$predicate,$object,$file='main',$object_is='r',$dtype=NULL,$lang=NULL) {
        global $parseResult;
        if ( $object_is == 'r' && !URI::validate($object) ) return null;
        $predicate = str_replace("%","_percent_",$predicate);
        $parseResult[] = array($subject, $predicate, $object, $object_is, $dtype, $lang );
}



/**
 * This function is legacy Code and should be removed in the future
 *
 *
* Speichert Ausgabe in Variable, die spÔÇ░ter in Datei geschrieben wird
*
* Diese Funktion wird nur benutzt, wenn als Wert eines PrÔÇ░dikates mehrere Blanknotes erscheinen
* Es wird f┬©r jede Blanknote eine Zeile in der Ausgabe generiert
*
* @param        string  $page   aktuelle Wikiseite bzw. aktuell bearbeitete Blanknote
* @param        string  $p      PrÔÇ░dikat, welches als Objekt eine Blanknoteliste hat
* @param        string  $o      Blanknoteliste der Form _:a1;_:a2;
* @param        string  $propertyBase   Standarduri
* @param        string  $template       aktuelles Template
*/
function printList($s,$p,$o) {
        $o=explode(';',$o);
        foreach($o as $object)
                if(strlen($object)>1) {
                        list($ob,$ob_is,$dtype,$lang)=parseAttributeValue(trim($object),$s,$p);
                        if ($ob)
                                writeTripel($s,$p,trim(str_replace("\n",'',$ob)),'main',$ob_is);
                }
}

/**
* This function is legacy Code and should be removed in the future.
*
*
* Gibt Kategorien als rdf:type aus
*
* Kategorien auf den Seiten mit den Templates werden als rdf:type ausgegeben.
* um den nat┬©rlichsprachlichen Inhalt der Klassen nicht zu verlieren wird ausserdem
* ein rdfs:label ausgegeben
*
* @param        string  $category       Kategoriename
* @param        string  $page   aktueller Seitenname
* @param        string  $propertyBase   Standarduri
* @param        string  $template       aktuelles Template
*/
function printCategory($category,$subject) {
        #static $done;
        $categoryURI=$GLOBALS['W2RCFG']['wikipediaBase'].$GLOBALS['categoryLabel'].':'.encodeLocalName($category);
        if ((empty($GLOBALS['W2RCFG']['categories'])&&empty($GLOBALS['W2RCFG']['categoriesPattern']))||preg_match('~^'.i
mplode($GLOBALS['W2RCFG']['categories'],'|').'$~i',$category)||fnmatch(implode($GLOBALS['W2RCFG']['categoriesPattern'],'
|'),$category)) {
                writeTripel($subject,$GLOBALS['W2RCFG']['categoryProperty'],$categoryURI,$GLOBALS['filedecisionCategory'
]);
                #if($done[$category])
                #       return;
                #$done[$category]=true;
                if (!categoryTypeWritten($categoryURI,$GLOBALS['filename'],'c')) {
                        writeTripel($categoryURI,$GLOBALS['W2RCFG']['labelProperty'],trim($category),'label','l');
                        if ($GLOBALS['addExplicitTypeTriples'])
                                printexplicitTyping($categoryURI,$GLOBALS['filename'],'c');
                }
        }
}

function categoryTypeWritten($categoryName,$filename,$catortemp) {
        static $categoryarray=array();
        $categoryName.=($catortemp=='c')?':Cat':':Temp';
        if (!arrayMultiSearch($categoryName,$categoryarray[$filename])) {
                $categoryarray[$filename][]=$categoryName;
                return false;
        }
        return true;
}

function printexplicitTyping($name,$filename,$name_is,$object_is='n') {
        static $namearray=array();
        static $predicatetypearray=array();
        if ($name_is=='c')
                $save=$name.':Cat';
        if ($name_is=='t')
                $save=$name.':Temp';
        if ($name_is=='p')
                $save=$name.':Pred';
        if (!arrayMultiSearch($save,$namearray[$filename])) {
                $namearray[$filename][]=$save;
                if ($object_is!='n')
                        $predicatetypearray[$save][$filename]['is']=$object_is;
                $filedecisionTemplate=($GLOBALS['rdftypeProperty']!=$GLOBALS['W2RCFG']['templateProperty'])?'main':'type
';
                $filedecisionCategory=($GLOBALS['rdftypeProperty']!=$GLOBALS['W2RCFG']['categoryProperty'])?'main':'type
';
                if ($name_is=='c'&&$filedecisionCategory=='type')
                        writeTripel($name,$GLOBALS['W2RCFG']['categoryProperty'],$GLOBALS['W2RCFG']['classBase'],'type')
;
                if ($name_is=='c'&&$filedecisionCategory=='main')
                        printexplicitTyping($GLOBALS['W2RCFG']['categoryProperty'],$filename,'p','r');
                if ($name_is=='t'&&$filedecisionTemplate=='type')
                        writeTripel($GLOBALS['W2RCFG']['wikipediaBase'].$GLOBALS['templateLabel'].':'.encodeLocalName($n
ame),$GLOBALS['rdftypeProperty'],$GLOBALS['W2RCFG']['classBase'],'type');
                if ($name_is=='t'&&$filedecisionTemplate=='main')
                        printexplicitTyping($GLOBALS['W2RCFG']['templateProperty'],$filename,'p','r');
                if ($name_is=='p')
                        writeTripel($name,$GLOBALS['rdftypeProperty'],($object_is=='l')?$GLOBALS['W2RCFG']['datatypeProp
ertyBase']:$GLOBALS['W2RCFG']['objectPropertyBase'],'type');
                return;
        } else
                return $predicatetypearray[$save][$filename]['is'];
}

/**
 * Help function to search in arrays
 */
function arrayMultiSearch( $p_needle, $p_haystack ) {
   if( !is_array( $p_haystack ) )
       return false;

   if( in_array($p_needle, $p_haystack ))
       return true;

   foreach( $p_haystack as $row ) {
       if(arrayMultiSearch( $p_needle, $row ))
           return true;
   }
   return false;
}

/**
 * This function is legacy code and should be removed in the future
 *
 *
 * Serializes Strings to their uncicode representation
 */
function unicodeLiterals($str) {
        $transTable = array();
        $utf8reg = '/[\xC0-\xDF][\x80-\xBF]|[\xE0-\xEF][\x80-\xBF][\x80-\xBF]/';
        if(!preg_match_all($utf8reg, $str, $matches))
                return $str;

        foreach($matches[0] as $utf8char) {
                if(isset($transTable[$utf8char])) {
                        continue;
                }
                $transTable[$utf8char] = '\u'. substr('0000'. bin2hex(mb_convert_encoding($utf8char, 'UTF-16', 'UTF-8'))
, -4);
        }
        return strtr($str, $transTable);
}

function replacePredicate($p)
{
        //read predicate derivates
        $filename = "extractors/infobox/predicateDerivates.ini";
        $predicateArray = parse_ini_file( $filename );
        $predicateArrayKeys = array_keys($predicateArray);
        if (in_array($p, $predicateArrayKeys) )
                return $predicateArray[$p];
        return $p;
}

?>
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xExtractor.php on line 30