4 $hFile = @fopen("wikidatawiki-20130623-pages-articles.xml", "r");
6 $hFileEntity = fopen("entity.csv", "w");
7 $hFileEntityLabel = fopen("entity_label.csv", "w");
8 $hFileEntityDescription = fopen("entity_description.csv", "w");
9 $hFileEntityAlias = fopen("entity_alias.csv", "w");
10 $hFileEntityLink = fopen("entity_link.csv", "w");
11 $hFileEntityProperty = fopen("entity_property.csv", "w");
20 while (($sLine = fgets($hFile, 4000000)) !== false) {
21 if (substr($sLine, 0, 11) == ' <title>') {
22 $sTitle = substr($sLine, 11, -9);
24 else if (substr($sLine, 0, 8) == ' <ns>') {
25 $iNS = (int)substr($sLine, 8, -6);
27 else if (substr($sLine, 0, 8) == ' <id>') {
28 $iID = (int)substr($sLine, 8, -6);
30 else if (substr($sLine, 0, 33) == ' <text xml:space="preserve">') {
31 if ($iNS == -2) continue;
32 if ($iNS == -1) continue;
33 if ($iNS == 1) continue;
34 if ($iNS == 2) continue;
35 if ($iNS == 3) continue;
36 if ($iNS == 4) continue;
37 if ($iNS == 5) continue;
38 if ($iNS == 6) continue;
39 if ($iNS == 7) continue;
40 if ($iNS == 8) continue;
41 if ($iNS == 9) continue;
42 if ($iNS == 10) continue;
43 if ($iNS == 11) continue;
44 if ($iNS == 12) continue;
45 if ($iNS == 13) continue;
46 if ($iNS == 14) continue;
47 if ($iNS == 15) continue;
48 if ($iNS == 121) continue;
49 if ($iNS == 123) continue;
50 if ($iNS == 829) continue;
51 if ($iNS == 1198) continue;
52 if ($iNS == 1199) continue;
53 $sText = html_entity_decode(substr($sLine, 33, -8), ENT_COMPAT, 'UTF-8');
54 $aArticle = json_decode($sText, true);
56 if (array_diff(array_keys($aArticle), array("label", "description", "aliases", "links", "entity", "claims", "datatype")) != array()) {
59 var_dump(array_keys($aArticle));
65 if ($aArticle['entity'][0] == 'p') {
66 $iPID = (int)substr($aArticle['entity'], 1);
67 } else if ($aArticle['entity'][0] == 'q') {
68 $iQID = (int)substr($aArticle['entity'], 1);
75 fputcsv($hFileEntity, array($iID,$sTitle,$iPID,$iQID,@$aArticle['datatype']));
77 foreach($aArticle['label'] as $sLang => $sLabel) {
78 fputcsv($hFileEntityLabel, array($iID,$sLang,$sLabel));
79 // echo "insert into entity_label values (".$iID.",'".pg_escape_string($sLang)."','".pg_escape_string($sLabel)."');\n";
82 foreach($aArticle['description'] as $sLang => $sLabel) {
83 fputcsv($hFileEntityDescription, array($iID,$sLang,$sLabel));
84 // echo "insert into entity_description values (".$iID.",'".pg_escape_string($sLang)."','".pg_escape_string($sLabel)."');\n";
87 foreach($aArticle['aliases'] as $sLang => $aLabels) {
88 $aUniqueAlias = array();
89 foreach($aLabels as $sLabel) {
90 if (!isset($aUniqueAlias[$sLabel]) && $sLabel) {
91 fputcsv($hFileEntityAlias, array($iID,$sLang,$sLabel));
92 // echo "insert into entity_alias values (".$iID.",'".pg_escape_string($sLang)."','".pg_escape_string($sLabel)."');\n";
93 $aUniqueAlias[$sLabel] = true;
98 foreach($aArticle['links'] as $sLang => $sLabel) {
99 fputcsv($hFileEntityLink, array($iID,$sLang,$sLabel));
100 // echo "insert into entity_link values (".$iID.",'".pg_escape_string($sLang)."','".pg_escape_string($sLabel)."');\n";
104 if (isset($aArticle['claims'])) {
106 foreach($aArticle['claims'] as $iClaim => $aClaim) {
109 if ($aClaim['m'][0] == 'novalue') continue;
110 if ($aClaim['m'][0] == 'somevalue') continue;
111 $iPID = (int)$aClaim['m'][1];
112 if ($aClaim['m'][0] != 'value') $bFail = true;
113 if ($aClaim['m'][2]== 'wikibase-entityid') {
115 if ($aClaim['m'][3]['entity-type'] != 'item') $bFail = true;
116 fputcsv($hFileEntityProperty, array($iID,$iClaim,$iPID,null,$aClaim['m'][3]['numeric-id'],null,null));
117 // echo "insert into entity_property values (nextval('seq_entity_property'),".$iID.",".$iPID.",null,".$aClaim['m'][3]['numeric-id'].",null);\n";
119 } elseif ($aClaim['m'][2] == 'globecoordinate') {
121 if ($aClaim['m'][3]['globe'] != 'http://www.wikidata.org/entity/Q2') $bFail = true;
122 fputcsv($hFileEntityProperty, array($iID,$iClaim,$iPID,null,null,"SRID=4326;POINT(".((float)$aClaim['m'][3]['longitude'])." ".((float)$aClaim['m'][3]['latitude']).")",null));
123 // echo "insert into entity_property values (nextval('seq_entity_property'),".$iID.",".$iPID.",null,null,ST_SetSRID(ST_MakePoint(".((float)$aClaim['m'][3]['longitude']).", ".((float)$aClaim['m'][3]['latitude'])."),4326));\n";
125 } elseif ($aClaim['m'][2] == 'time') {
128 if ($aClaim['m'][3]['calendarmodel'] == 'http://www.wikidata.org/entity/Q1985727') {
130 if (preg_match('#(\\+|-)0*([0-9]{4})-([0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2})Z#', $aClaim['m'][3]['time'], $aMatch)) {
131 if ((int)$aMatch[2] < 4700 && ) {
132 $sDateString = $aMatch[2].'-'.$aMatch[3].($aClaim['m'][3]['timezone']>=0?'+':'').$aClaim['m'][3]['timezone'].($aMatch[1]=='-'?' bc':'');
133 fputcsv($hFileEntityProperty, array($iID,$iClaim,$iPID,null,null,null,$sDateString));
138 } elseif ( $aClaim['m'][3]['calendarmodel'] != 'http://www.wikidata.org/entity/Q1985786') {
141 if (preg_match('#(\\+|-)0*([0-9]{4})-([0-9]{2})-([0-9]{2})T([0-9]{2}:[0-9]{2}:[0-9]{2})Z#', $aClaim['m'][3]['time'], $aMatch)) {
144 $iDayCount = juliantojd(2, 11, 1732);
145 var_dump($iDayCount, jdtogregorian($iDayCount));
156 } elseif ($aClaim['m'][2] == 'string') {
158 // echo "insert into entity_property values (nextval('seq_entity_property'),".$iID.",".$iPID.",'".pg_escape_string($aClaim['m'][3])."',null,null);\n";
159 fputcsv($hFileEntityProperty, array($iID,$iClaim,$iPID,$aClaim['m'][3],null,null,null));
167 // Don't care about sources: if ($aClaim['refs'] != array()) $bFail = true;
182 fclose($hFileEntity);
183 fclose($hFileEntityLabel);
184 fclose($hFileEntityDescription);
185 fclose($hFileEntityAlias);
186 fclose($hFileEntityLink);
187 fclose($hFileEntityProperty);