implementando issue #8

Author: ppKrauss

assets/plygon-bugExample01.png

@@ -1,56 +1,91 @@
 -- Generating backups of JSON-Wikidata --
 
 <?php
-// usage: php dumpWikidata.php  flagOpcionalQuandoFixErr
+// usage: php dumpWikidata.php  [geo][err]
 
 // CONFIGS
-  $url_tpl = 'https://www.wikidata.org/w/api.php?action=wbgetentities&format=json&ids=';
- // cols 0=subdivision, 1=name_prefix, 2=name, 3=id, 4=idIBGE, 5=wdId, 6=lexLabel
- $uf_idx=0; $wdId_idx = 5;  $lexLabel_idx = 6;
- $UF=''; $localCsv = false;  $stopAt=0;
+  $urlWd_tpl = 'https://www.wikidata.org/w/api.php?action=wbgetentities&format=json&ids=';
+  $urlOsm_tpl = 'http://polygons.openstreetmap.fr/get_geojson.py?id=';
+  $UF=''; $localCsv = false;  $stopAt=0;
 
-$saveFolder = realpath( dirname(__FILE__)."/../data/wikidata" );
+$saveFolder = realpath( dirname(__FILE__)."/../data" );
 $url = $localCsv
-     ? "$saveFolder/../br-state-codes.csv"
+     ? "$saveFolder/br-state-codes.csv"
      : 'https://github.com/datasets-br/state-codes/raw/master/data/br-state-codes.csv'
 ;
-$fixErr = ($argc>=2)? 'MODO FIX-ERR': '';
-print "\n USANDO $fixErr $url";
+ // cols 0=subdivision, 1=name_prefix, 2=name, 3=id, 4=idIBGE, 5=wdId, 6=lexLabel
+ $uf_idx=0; $wdId_idx = 5;  $lexLabel_idx = 6;
+
+
+$modo = ($argc>=2)?    ( ($argv[1]=='geo')? 'GEO': 'FIX-ERR'  ): '';
+$ext = ($modo=='GEO')? 'geojson': 'json';
+print "\n USANDO $modo $url";
 
 
 // LOAD DATA:
 $R = []; // [fname]= wdId
 if (($handle = fopen($url, "r")) !== FALSE) {
    for($i=0; ($row=fgetcsv($handle)) && (!$stopAt || $i<$stopAt); $i++)
       if ( $i && isset($row[1]) )
-         $R[ lex2filename($row[$lexLabel_idx]) ] = $row[$wdId_idx];
+         $R[ $row[$uf_idx] ] = $row[$wdId_idx];
 } else
    exit("\nERRO ao abrir planilha das cidades em \n\t$url\n");
 
 
-if ($fixErr) foreach($R as $fname=>$wdId) {
-  $fs = splitFilename($fname,true);
-  if ($fs[2]>50) unset($R[$fname]);
+if ($modo=='FIX-ERR') foreach($R as $fname=>$wdId) {
+  if ( filesize("$saveFolder/dump_wikidata/$fname.$ext")>50 ) unset($R[$fname]);
 }
 
 // WGET AND SAVE JSON:
 $i=1;
 $n=count($R);
 $ERR=[];
-foreach($R as $fname=>$wdId) {
-  print "\n\t($i of $n) $fname: $wdId ";
-  $json = file_get_contents("$url_tpl$wdId");
-  if ($json) {
-     $out = json_stdWikidata($json);
-     if ($out) {
-         $savedBytes = file_put_contents(  "$saveFolder/$fname.json",  $out  );
-         print "saved ($savedBytes bytes) with fresh $wdId";
-     } else
-         ERRset($fname,"invalid Wikidata structure");
-  } else
-    ERRset($fname,"empty json");
-  $i++;
-}
+
+switch($modo) {
+
+case '':
+case 'FIX-ERR':
+	foreach($R as $fname=>$wdId) {
+	  print "\n\t($i of $n) $fname: $wdId ";
+	  $json = file_get_contents("$urlWd_tpl$wdId");
+	  if ($json) {
+	     $out = json_stdWikidata($json);
+	     if ($out) {
+	         $savedBytes = file_put_contents(  "$saveFolder/dump_wikidata/$fname.$ext",  $out  );
+	         print "saved ($savedBytes bytes) with fresh $wdId";
+	     } else
+	         ERRset($fname,"invalid Wikidata structure");
+	  } else
+	    ERRset($fname,"empty json");
+	  $i++;
+	}
+	break;
+
+case 'GEO':
+	foreach($R as $fname=>$wdId) {
+	  print "\n\t($i of $n) $fname: $wdId ";
+	  $osmId= getOsmId($fname,$wdId); // usa wdId?
+	  $json='';
+	  if ($osmId) $json = file_get_contents("$urlOsm_tpl$osmId");
+	  else ERRset($fname,"no osmId or P402");
+	  if ($json) {
+	     $out = json_stdOsm($json);
+	     if ($out) {
+	         $savedBytes = file_put_contents(  "$saveFolder/dump_osm/$fname.$ext",  $out  );
+	         print "saved ($savedBytes bytes) with fresh OSM/$osmId";
+	     } else
+	         ERRset($fname,"invalid OSM structure");
+	  } else
+	    ERRset($fname,"empty json");
+	  $i++;
+	}
+	break;
+
+default:
+	die("\n Modo $modo DESCONHECIDO.\n");
+
+} // end switch
+
 
 if (count($ERR)) { print "\n ----------- ERRORS ---------\n"; foreach($ERR as $msg) print "\n * $msg"; }
 
@@ -64,6 +99,13 @@ function ERRset($fname,$msg) {
    $ERR[] = $msg;
 }
 
+function json_stdOsm($jstr) {
+  if (!trim($jstr)) return '';
+  $j = json_decode($jstr,JSON_BIGINT_AS_STRING|JSON_OBJECT_AS_ARRAY);
+  if ( !isset($j['type']) ) return '';
+  return json_encode($j,JSON_PRETTY_PRINT|JSON_UNESCAPED_UNICODE|JSON_UNESCAPED_SLASHES);
+}
+
 function json_stdWikidata($jstr) {
   if (!trim($jstr)) return '';
   $j = json_decode($jstr,JSON_BIGINT_AS_STRING|JSON_OBJECT_AS_ARRAY);
@@ -82,19 +124,14 @@ function json_stdWikidata($jstr) {
   return json_encode($j,JSON_PRETTY_PRINT|JSON_UNESCAPED_UNICODE|JSON_UNESCAPED_SLASHES); 
 }
 
-function lex2filename($s) {
-	$s=ucwords( str_replace('.',' ',$s) );
-	return preg_replace('/ D | /','',$s); // elimina preposicao contraida (bug norma lexml)
-}
-
-function splitFilename($f,$checkSize=false) {
-    global $saveFolder;
-    $uf = substr($f,0,2);
-    $fname2 = substr($f,3);
-    $saveFolder2 = "$saveFolder/$uf";
-    $fp = "$saveFolder2/$fname2.json";
-    $size = $checkSize? (file_exists($fp)? filesize($fp): 0): null;
-    return [$fp,$saveFolder2,$size];
+function getOsmId($fname) {
+  global $saveFolder;
+  $f = "$saveFolder/dump_wikidata/$fname.json";
+  $j = json_decode( file_get_contents($f), JSON_BIGINT_AS_STRING|JSON_OBJECT_AS_ARRAY);
+  if (isset($j['claims']['P402'][0]['value']) )
+	return $j['claims']['P402'][0]['value'];
+  else
+	return 0;
 }
 
 ?>