X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/a3b4f80c996056136828560e8e5fb26db367f238..3db2b05069d68f8703a696273f4fdfc9fe6a445e:/utils/update.php?ds=sidebyside

diff --git a/utils/update.php b/utils/update.php
old mode 100755
new mode 100644
index 176bde06..c1dc2ab9
--- a/utils/update.php
+++ b/utils/update.php
@@ -1,42 +1,71 @@
-#!@PHP_BIN@ -Cq
 <?php
 
-require_once dirname(dirname(__FILE__)) . '/settings/settings.php';
-require_once CONST_BasePath . '/lib/init-cmd.php';
-require_once CONST_BasePath . '/lib/setup_functions.php';
-require_once CONST_BasePath . '/lib/SetupClass.php';
+require_once(CONST_BasePath.'/lib/init-cmd.php');
+require_once(CONST_BasePath.'/lib/setup_functions.php');
+require_once(CONST_BasePath.'/lib/setup/SetupClass.php');
+require_once(CONST_BasePath.'/lib/setup/AddressLevelParser.php');
+
 ini_set('memory_limit', '800M');
 
 use Nominatim\Setup\SetupFunctions as SetupFunctions;
 
-$aCMDOptions = createUpdateArgvArray();
+// (long-opt, short-opt, min-occurs, max-occurs, num-arguments, num-arguments, type, help)
+$aCMDOptions
+= array(
+   'Import / update / index osm data',
+   array('help', 'h', 0, 1, 0, 0, false, 'Show Help'),
+   array('quiet', 'q', 0, 1, 0, 0, 'bool', 'Quiet output'),
+   array('verbose', 'v', 0, 1, 0, 0, 'bool', 'Verbose output'),
+
+   array('init-updates', '', 0, 1, 0, 0, 'bool', 'Set up database for updating'),
+   array('check-for-updates', '', 0, 1, 0, 0, 'bool', 'Check if new updates are available'),
+   array('no-update-functions', '', 0, 1, 0, 0, 'bool', 'Do not update trigger functions to support differential updates (assuming the diff update logic is already present)'),
+   array('import-osmosis', '', 0, 1, 0, 0, 'bool', 'Import updates once'),
+   array('import-osmosis-all', '', 0, 1, 0, 0, 'bool', 'Import updates forever'),
+   array('no-index', '', 0, 1, 0, 0, 'bool', 'Do not index the new data'),
+
+   array('calculate-postcodes', '', 0, 1, 0, 0, 'bool', 'Update postcode centroid table'),
+
+   array('import-file', '', 0, 1, 1, 1, 'realpath', 'Re-import data from an OSM file'),
+   array('import-diff', '', 0, 1, 1, 1, 'realpath', 'Import a diff (osc) file from local file system'),
+   array('osm2pgsql-cache', '', 0, 1, 1, 1, 'int', 'Cache size used by osm2pgsql'),
+
+   array('import-node', '', 0, 1, 1, 1, 'int', 'Re-import node'),
+   array('import-way', '', 0, 1, 1, 1, 'int', 'Re-import way'),
+   array('import-relation', '', 0, 1, 1, 1, 'int', 'Re-import relation'),
+   array('import-from-main-api', '', 0, 1, 0, 0, 'bool', 'Use OSM API instead of Overpass to download objects'),
+
+   array('index', '', 0, 1, 0, 0, 'bool', 'Index'),
+   array('index-rank', '', 0, 1, 1, 1, 'int', 'Rank to start indexing from'),
+   array('index-instances', '', 0, 1, 1, 1, 'int', 'Number of indexing instances (threads)'),
+
+   array('deduplicate', '', 0, 1, 0, 0, 'bool', 'Deduplicate tokens'),
+   array('recompute-word-counts', '', 0, 1, 0, 0, 'bool', 'Compute frequency of full-word search terms'),
+   array('update-address-levels', '', 0, 1, 0, 0, 'bool', 'Reimport address level configuration (EXPERT)'),
+   array('recompute-importance', '', 0, 1, 0, 0, 'bool', 'Recompute place importances'),
+   array('no-npi', '', 0, 1, 0, 0, 'bool', '(obsolete)'),
+  );
 
 getCmdOpt($_SERVER['argv'], $aCMDOptions, $aResult, true, true);
 
-if (!isset($aResult['index-instances'])) {
-    $aResult['index-instances'] = 1;
-}
-
-if (!isset($aResult['index-rank'])) {
-    $aResult['index-rank'] = 0;
-}
+if (!isset($aResult['index-instances'])) $aResult['index-instances'] = 1;
+if (!isset($aResult['index-rank'])) $aResult['index-rank'] = 0;
 
 date_default_timezone_set('Etc/UTC');
 
-$oDB = &getDB();
+$oDB = new Nominatim\DB();
+$oDB->connect();
 
-$aDSNInfo = DB::parseDSN(CONST_Database_DSN);
-if (!isset($aDSNInfo['port']) || !$aDSNInfo['port']) {
-    $aDSNInfo['port'] = 5432;
-}
+$aDSNInfo = Nominatim\DB::parseDSN(CONST_Database_DSN);
+if (!isset($aDSNInfo['port']) || !$aDSNInfo['port']) $aDSNInfo['port'] = 5432;
 
 // cache memory to be used by osm2pgsql, should not be more than the available memory
-$iCacheMemory = (isset($aResult['osm2pgsql-cache']) ? $aResult['osm2pgsql-cache'] : 2000);
+$iCacheMemory = (isset($aResult['osm2pgsql-cache'])?$aResult['osm2pgsql-cache']:2000);
 if ($iCacheMemory + 500 > getTotalMemoryMB()) {
     $iCacheMemory = getCacheMemoryMB();
     echo "WARNING: resetting cache memory to $iCacheMemory\n";
 }
-$sOsm2pgsqlCmd = CONST_Osm2pgsql_Binary . ' -klas --number-processes 1 -C ' . $iCacheMemory . ' -O gazetteer -d ' . $aDSNInfo['database'] . ' -P ' . $aDSNInfo['port'];
+$sOsm2pgsqlCmd = CONST_Osm2pgsql_Binary.' -klas --number-processes 1 -C '.$iCacheMemory.' -O gazetteer -S '.CONST_Import_Style.' -d '.$aDSNInfo['database'].' -P '.$aDSNInfo['port'];
 if (isset($aDSNInfo['username']) && $aDSNInfo['username']) {
     $sOsm2pgsqlCmd .= ' -U ' . $aDSNInfo['username'];
 }
@@ -49,12 +78,20 @@ if (isset($aDSNInfo['password']) && $aDSNInfo['password']) {
 }
 
 if (!is_null(CONST_Osm2pgsql_Flatnode_File) && CONST_Osm2pgsql_Flatnode_File) {
-    $sOsm2pgsqlCmd .= ' --flat-nodes ' . CONST_Osm2pgsql_Flatnode_File;
+    $sOsm2pgsqlCmd .= ' --flat-nodes '.CONST_Osm2pgsql_Flatnode_File;
+}
+
+$sIndexCmd = CONST_BasePath.'/nominatim/nominatim.py';
+if (!$aResult['quiet']) {
+    $sIndexCmd .= ' -v';
+}
+if ($aResult['verbose']) {
+    $sIndexCmd .= ' -v';
 }
 
 if ($aResult['init-updates']) {
     // sanity check that the replication URL is correct
-    $sBaseState = file_get_contents(CONST_Replication_Url . '/state.txt');
+    $sBaseState = file_get_contents(CONST_Replication_Url.'/state.txt');
     if ($sBaseState === false) {
         echo "\nCannot find state.txt file at the configured replication URL.\n";
         echo "Does the URL point to a directory containing OSM update data?\n\n";
@@ -68,7 +105,7 @@ if ($aResult['init-updates']) {
         fail('CONST_Pyosmium_Binary not configured');
     }
     $aOutput = 0;
-    $sCmd = CONST_Pyosmium_Binary . ' --help';
+    $sCmd = CONST_Pyosmium_Binary.' --help';
     exec($sCmd, $aOutput, $iRet);
     if ($iRet != 0) {
         echo "Cannot execute pyosmium-get-changes.\n";
@@ -78,30 +115,36 @@ if ($aResult['init-updates']) {
     }
 
     if (!$aResult['no-update-functions']) {
-        // instatiate setupClass to use the function therein
-        // instantiate Setup class
-        $cSetup = new SetupFunctions($aResult);
+        // instantiate setupClass to use the function therein
+        $cSetup = new SetupFunctions(array(
+                                      'enable-diff-updates' => true,
+                                      'verbose' => $aResult['verbose']
+                                     ));
+        $cSetup->connect();
         $cSetup->createFunctions();
     }
 
     $sDatabaseDate = getDatabaseDate($oDB);
-    if ($sDatabaseDate === false) {
+    if (!$sDatabaseDate) {
         fail('Cannot determine date of database.');
     }
-    $sWindBack = strftime('%Y-%m-%dT%H:%M:%SZ', strtotime($sDatabaseDate) - (3 * 60 * 60));
+    $sWindBack = strftime('%Y-%m-%dT%H:%M:%SZ', strtotime($sDatabaseDate) - (3*60*60));
 
     // get the appropriate state id
     $aOutput = 0;
-    $sCmd = CONST_Pyosmium_Binary . ' -D ' . $sWindBack . ' --server ' . CONST_Replication_Url;
+    $sCmd = CONST_Pyosmium_Binary.' -D '.$sWindBack.' --server '.CONST_Replication_Url;
     exec($sCmd, $aOutput, $iRet);
     if ($iRet != 0 || $aOutput[0] == 'None') {
         fail('Error running pyosmium tools');
     }
 
-    pg_query($oDB->connection, 'TRUNCATE import_status');
+    $oDB->exec('TRUNCATE import_status');
     $sSQL = "INSERT INTO import_status (lastimportdate, sequence_id, indexed) VALUES('";
-    $sSQL .= $sDatabaseDate . "'," . $aOutput[0] . ', true)';
-    if (!pg_query($oDB->connection, $sSQL)) {
+    $sSQL .= $sDatabaseDate."',".$aOutput[0].', true)';
+
+    try {
+        $oDB->exec($sSQL);
+    } catch (\Nominatim\DatabaseError $e) {
         fail('Could not enter sequence into database.');
     }
 
@@ -109,13 +152,13 @@ if ($aResult['init-updates']) {
 }
 
 if ($aResult['check-for-updates']) {
-    $aLastState = chksql($oDB->getRow('SELECT sequence_id FROM import_status'));
+    $aLastState = $oDB->getRow('SELECT sequence_id FROM import_status');
 
     if (!$aLastState['sequence_id']) {
         fail('Updates not set up. Please run ./utils/update.php --init-updates.');
     }
 
-    system(CONST_BasePath . '/utils/check_server_for_updates.py ' . CONST_Replication_Url . ' ' . $aLastState['sequence_id'], $iRet);
+    system(CONST_BasePath.'/utils/check_server_for_updates.py '.CONST_Replication_Url.' '.$aLastState['sequence_id'], $iRet);
     exit($iRet);
 }
 
@@ -128,8 +171,8 @@ if (isset($aResult['import-diff']) || isset($aResult['import-file'])) {
     }
 
     // Import the file
-    $sCMD = $sOsm2pgsqlCmd . ' ' . $sNextFile;
-    echo $sCMD . "\n";
+    $sCMD = $sOsm2pgsqlCmd.' '.$sNextFile;
+    echo $sCMD."\n";
     $iErrorLevel = runWithEnv($sCMD, $aProcEnv);
 
     if ($iErrorLevel) {
@@ -141,35 +184,35 @@ if (isset($aResult['import-diff']) || isset($aResult['import-file'])) {
 
 if ($aResult['calculate-postcodes']) {
     info('Update postcodes centroids');
-    $sTemplate = file_get_contents(CONST_BasePath . '/sql/update-postcodes.sql');
+    $sTemplate = file_get_contents(CONST_BasePath.'/sql/update-postcodes.sql');
     runSQLScript($sTemplate, true, true);
 }
 
-$sTemporaryFile = CONST_BasePath . '/data/osmosischange.osc';
+$sTemporaryFile = CONST_BasePath.'/data/osmosischange.osc';
 $bHaveDiff = false;
 $bUseOSMApi = isset($aResult['import-from-main-api']) && $aResult['import-from-main-api'];
 $sContentURL = '';
 if (isset($aResult['import-node']) && $aResult['import-node']) {
     if ($bUseOSMApi) {
-        $sContentURL = 'https://www.openstreetmap.org/api/0.6/node/' . $aResult['import-node'];
+        $sContentURL = 'https://www.openstreetmap.org/api/0.6/node/'.$aResult['import-node'];
     } else {
-        $sContentURL = 'https://overpass-api.de/api/interpreter?data=node(' . $aResult['import-node'] . ');out%20meta;';
+        $sContentURL = 'https://overpass-api.de/api/interpreter?data=node('.$aResult['import-node'].');out%20meta;';
     }
 }
 
 if (isset($aResult['import-way']) && $aResult['import-way']) {
     if ($bUseOSMApi) {
-        $sContentURL = 'https://www.openstreetmap.org/api/0.6/way/' . $aResult['import-way'] . '/full';
+        $sContentURL = 'https://www.openstreetmap.org/api/0.6/way/'.$aResult['import-way'].'/full';
     } else {
-        $sContentURL = 'https://overpass-api.de/api/interpreter?data=(way(' . $aResult['import-way'] . ');node(w););out%20meta;';
+        $sContentURL = 'https://overpass-api.de/api/interpreter?data=(way('.$aResult['import-way'].');node(w););out%20meta;';
     }
 }
 
 if (isset($aResult['import-relation']) && $aResult['import-relation']) {
     if ($bUseOSMApi) {
-        $sContentURLsModifyXMLstr = 'https://www.openstreetmap.org/api/0.6/relation/' . $aResult['import-relation'] . '/full';
+        $sContentURLsModifyXMLstr = 'https://www.openstreetmap.org/api/0.6/relation/'.$aResult['import-relation'].'/full';
     } else {
-        $sContentURL = 'https://overpass-api.de/api/interpreter?data=((rel(' . $aResult['import-relation'] . ');way(r);node(w));node(r));out%20meta;';
+        $sContentURL = 'https://overpass-api.de/api/interpreter?data=((rel('.$aResult['import-relation'].');way(r);node(w));node(r));out%20meta;';
     }
 }
 
@@ -180,8 +223,8 @@ if ($sContentURL) {
 
 if ($bHaveDiff) {
     // import generated change file
-    $sCMD = $sOsm2pgsqlCmd . ' ' . $sTemporaryFile;
-    echo $sCMD . "\n";
+    $sCMD = $sOsm2pgsqlCmd.' '.$sTemporaryFile;
+    echo $sCMD."\n";
     $iErrorLevel = runWithEnv($sCMD, $aProcEnv);
     if ($iErrorLevel) {
         fail("osm2pgsql exited with error level $iErrorLevel\n");
@@ -189,20 +232,21 @@ if ($bHaveDiff) {
 }
 
 if ($aResult['deduplicate']) {
-    $oDB = &getDB();
+    $oDB = new Nominatim\DB();
+    $oDB->connect();
 
-    if (getPostgresVersion($oDB) < 9.3) {
+    if ($oDB->getPostgresVersion() < 9.3) {
         fail('ERROR: deduplicate is only currently supported in postgresql 9.3');
     }
 
     $sSQL = 'select partition from country_name order by country_code';
-    $aPartitions = chksql($oDB->getCol($sSQL));
+    $aPartitions = $oDB->getCol($sSQL);
     $aPartitions[] = 0;
 
     // we don't care about empty search_name_* partitions, they can't contain mentions of duplicates
     foreach ($aPartitions as $i => $sPartition) {
-        $sSQL = 'select count(*) from search_name_' . $sPartition;
-        $nEntries = chksql($oDB->getOne($sSQL));
+        $sSQL = 'select count(*) from search_name_'.$sPartition;
+        $nEntries = $oDB->getOne($sSQL);
         if ($nEntries == 0) {
             unset($aPartitions[$i]);
         }
@@ -211,65 +255,66 @@ if ($aResult['deduplicate']) {
     $sSQL = "select word_token,count(*) from word where substr(word_token, 1, 1) = ' '";
     $sSQL .= ' and class is null and type is null and country_code is null';
     $sSQL .= ' group by word_token having count(*) > 1 order by word_token';
-    $aDuplicateTokens = chksql($oDB->getAll($sSQL));
+    $aDuplicateTokens = $oDB->getAll($sSQL);
     foreach ($aDuplicateTokens as $aToken) {
-        if (trim($aToken['word_token']) == '' || trim($aToken['word_token']) == '-') {
-            continue;
-        }
-
-        echo 'Deduping ' . $aToken['word_token'] . "\n";
+        if (trim($aToken['word_token']) == '' || trim($aToken['word_token']) == '-') continue;
+        echo 'Deduping '.$aToken['word_token']."\n";
         $sSQL = 'select word_id,';
         $sSQL .= ' (select count(*) from search_name where nameaddress_vector @> ARRAY[word_id]) as num';
-        $sSQL .= " from word where word_token = '" . $aToken['word_token'];
+        $sSQL .= " from word where word_token = '".$aToken['word_token'];
         $sSQL .= "' and class is null and type is null and country_code is null order by num desc";
-        $aTokenSet = chksql($oDB->getAll($sSQL));
+        $aTokenSet = $oDB->getAll($sSQL);
 
         $aKeep = array_shift($aTokenSet);
         $iKeepID = $aKeep['word_id'];
 
         foreach ($aTokenSet as $aRemove) {
             $sSQL = 'update search_name set';
-            $sSQL .= ' name_vector = array_replace(name_vector,' . $aRemove['word_id'] . ',' . $iKeepID . '),';
-            $sSQL .= ' nameaddress_vector = array_replace(nameaddress_vector,' . $aRemove['word_id'] . ',' . $iKeepID . ')';
-            $sSQL .= ' where name_vector @> ARRAY[' . $aRemove['word_id'] . ']';
-            chksql($oDB->query($sSQL));
+            $sSQL .= ' name_vector = array_replace(name_vector,'.$aRemove['word_id'].','.$iKeepID.'),';
+            $sSQL .= ' nameaddress_vector = array_replace(nameaddress_vector,'.$aRemove['word_id'].','.$iKeepID.')';
+            $sSQL .= ' where name_vector @> ARRAY['.$aRemove['word_id'].']';
+            $oDB->exec($sSQL);
 
             $sSQL = 'update search_name set';
-            $sSQL .= ' nameaddress_vector = array_replace(nameaddress_vector,' . $aRemove['word_id'] . ',' . $iKeepID . ')';
-            $sSQL .= ' where nameaddress_vector @> ARRAY[' . $aRemove['word_id'] . ']';
-            chksql($oDB->query($sSQL));
+            $sSQL .= ' nameaddress_vector = array_replace(nameaddress_vector,'.$aRemove['word_id'].','.$iKeepID.')';
+            $sSQL .= ' where nameaddress_vector @> ARRAY['.$aRemove['word_id'].']';
+            $oDB->exec($sSQL);
 
             $sSQL = 'update location_area_country set';
-            $sSQL .= ' keywords = array_replace(keywords,' . $aRemove['word_id'] . ',' . $iKeepID . ')';
-            $sSQL .= ' where keywords @> ARRAY[' . $aRemove['word_id'] . ']';
-            chksql($oDB->query($sSQL));
+            $sSQL .= ' keywords = array_replace(keywords,'.$aRemove['word_id'].','.$iKeepID.')';
+            $sSQL .= ' where keywords @> ARRAY['.$aRemove['word_id'].']';
+            $oDB->exec($sSQL);
 
             foreach ($aPartitions as $sPartition) {
-                $sSQL = 'update search_name_' . $sPartition . ' set';
-                $sSQL .= ' name_vector = array_replace(name_vector,' . $aRemove['word_id'] . ',' . $iKeepID . ')';
-                $sSQL .= ' where name_vector @> ARRAY[' . $aRemove['word_id'] . ']';
-                chksql($oDB->query($sSQL));
+                $sSQL = 'update search_name_'.$sPartition.' set';
+                $sSQL .= ' name_vector = array_replace(name_vector,'.$aRemove['word_id'].','.$iKeepID.')';
+                $sSQL .= ' where name_vector @> ARRAY['.$aRemove['word_id'].']';
+                $oDB->exec($sSQL);
 
                 $sSQL = 'update location_area_country set';
-                $sSQL .= ' keywords = array_replace(keywords,' . $aRemove['word_id'] . ',' . $iKeepID . ')';
-                $sSQL .= ' where keywords @> ARRAY[' . $aRemove['word_id'] . ']';
-                chksql($oDB->query($sSQL));
+                $sSQL .= ' keywords = array_replace(keywords,'.$aRemove['word_id'].','.$iKeepID.')';
+                $sSQL .= ' where keywords @> ARRAY['.$aRemove['word_id'].']';
+                $oDB->exec($sSQL);
             }
 
-            $sSQL = 'delete from word where word_id = ' . $aRemove['word_id'];
-            chksql($oDB->query($sSQL));
+            $sSQL = 'delete from word where word_id = '.$aRemove['word_id'];
+            $oDB->exec($sSQL);
         }
     }
 }
 
 if ($aResult['recompute-word-counts']) {
     info('Recompute frequency of full-word search terms');
-    $sTemplate = file_get_contents(CONST_BasePath . '/sql/words_from_search_name.sql');
+    $sTemplate = file_get_contents(CONST_BasePath.'/sql/words_from_search_name.sql');
     runSQLScript($sTemplate, true, true);
 }
 
 if ($aResult['index']) {
-    $sCmd = CONST_InstallPath . '/nominatim/nominatim -i -d ' . $aDSNInfo['database'] . ' -P ' . $aDSNInfo['port'] . ' -t ' . $aResult['index-instances'] . ' -r ' . $aResult['index-rank'];
+    $sCmd = $sIndexCmd
+            .' -d '.$aDSNInfo['database']
+            .' -P '.$aDSNInfo['port']
+            .' -t '.$aResult['index-instances']
+            .' -r '.$aResult['index-rank'];
     if (isset($aDSNInfo['hostspec']) && $aDSNInfo['hostspec']) {
         $sCmd .= ' -H ' . $aDSNInfo['hostspec'];
     }
@@ -278,19 +323,47 @@ if ($aResult['index']) {
     }
 
     runWithEnv($sCmd, $aProcEnv);
+
+    $oDB->exec('update import_status set indexed = true');
+}
+
+if ($aResult['update-address-levels']) {
+    echo 'Updating address levels from '.CONST_Address_Level_Config.".\n";
+    $oAlParser = new \Nominatim\Setup\AddressLevelParser(CONST_Address_Level_Config);
+    $oAlParser->createTable($oDB, 'address_levels');
+}
+
+if ($aResult['recompute-importance']) {
+    echo "Updating importance values for database.\n";
+    $oDB = new Nominatim\DB();
+    $oDB->connect();
+
+    $sSQL = 'ALTER TABLE placex DISABLE TRIGGER ALL;';
+    $sSQL .= 'UPDATE placex SET (wikipedia, importance) =';
+    $sSQL .= '   (SELECT wikipedia, importance';
+    $sSQL .= '    FROM compute_importance(extratags, country_code, osm_type, osm_id));';
+    $sSQL .= 'UPDATE placex s SET wikipedia = d.wikipedia, importance = d.importance';
+    $sSQL .= ' FROM placex d';
+    $sSQL .= ' WHERE s.place_id = d.linked_place_id and d.wikipedia is not null';
+    $sSQL .= '       and (s.wikipedia is null or s.importance < d.importance);';
+    $sSQL .= 'ALTER TABLE placex ENABLE TRIGGER ALL;';
+    $oDB->exec($sSQL);
 }
 
 if ($aResult['import-osmosis'] || $aResult['import-osmosis-all']) {
     //
     if (strpos(CONST_Replication_Url, 'download.geofabrik.de') !== false && CONST_Replication_Update_Interval < 86400) {
         fail('Error: Update interval too low for download.geofabrik.de. ' .
-            "Please check install documentation (http://nominatim.org/release-docs/latest/Import-and-Update#setting-up-the-update-process)\n");
+             "Please check install documentation (http://nominatim.org/release-docs/latest/Import-and-Update#setting-up-the-update-process)\n");
     }
 
-    $sImportFile = CONST_InstallPath . '/osmosischange.osc';
-    $sCMDDownload = CONST_Pyosmium_Binary . ' --server ' . CONST_Replication_Url . ' -o ' . $sImportFile . ' -s ' . CONST_Replication_Max_Diff_size;
-    $sCMDImport = $sOsm2pgsqlCmd . ' ' . $sImportFile;
-    $sCMDIndex = CONST_InstallPath . '/nominatim/nominatim -i -d ' . $aDSNInfo['database'] . ' -P ' . $aDSNInfo['port'] . ' -t ' . $aResult['index-instances'];
+    $sImportFile = CONST_InstallPath.'/osmosischange.osc';
+    $sCMDDownload = CONST_Pyosmium_Binary.' --server '.CONST_Replication_Url.' -o '.$sImportFile.' -s '.CONST_Replication_Max_Diff_size;
+    $sCMDImport = $sOsm2pgsqlCmd.' '.$sImportFile;
+    $sCMDIndex = $sIndexCmd
+                 .' -d '.$aDSNInfo['database']
+                 .' -P '.$aDSNInfo['port']
+                 .' -t '.$aResult['index-instances'];
     if (isset($aDSNInfo['hostspec']) && $aDSNInfo['hostspec']) {
         $sCMDIndex .= ' -H ' . $aDSNInfo['hostspec'];
     }
@@ -300,19 +373,19 @@ if ($aResult['import-osmosis'] || $aResult['import-osmosis-all']) {
 
     while (true) {
         $fStartTime = time();
-        $aLastState = chksql($oDB->getRow('SELECT *, EXTRACT (EPOCH FROM lastimportdate) as unix_ts FROM import_status'));
+        $aLastState = $oDB->getRow('SELECT *, EXTRACT (EPOCH FROM lastimportdate) as unix_ts FROM import_status');
 
         if (!$aLastState['sequence_id']) {
             echo "Updates not set up. Please run ./utils/update.php --init-updates.\n";
             exit(1);
         }
 
-        echo 'Currently at sequence ' . $aLastState['sequence_id'] . ' (' . $aLastState['lastimportdate'] . ') - ' . $aLastState['indexed'] . " indexed\n";
+        echo 'Currently at sequence '.$aLastState['sequence_id'].' ('.$aLastState['lastimportdate'].') - '.$aLastState['indexed']." indexed\n";
 
         $sBatchEnd = $aLastState['lastimportdate'];
         $iEndSequence = $aLastState['sequence_id'];
 
-        if ($aLastState['indexed'] == 't') {
+        if ($aLastState['indexed']) {
             // Sleep if the update interval has not yet been reached.
             $fNextUpdate = $aLastState['unix_ts'] + CONST_Replication_Update_Interval;
             if ($fNextUpdate > $fStartTime) {
@@ -330,23 +403,23 @@ if ($aResult['import-osmosis'] || $aResult['import-osmosis-all']) {
                 if (file_exists($sImportFile)) {
                     unlink($sImportFile);
                 }
-                exec($sCMDDownload . ' -I ' . $iNextSeq, $aOutput, $iResult);
+                exec($sCMDDownload.' -I '.$iNextSeq, $aOutput, $iResult);
 
                 if ($iResult == 3) {
-                    echo 'No new updates. Sleeping for ' . CONST_Replication_Recheck_Interval . " sec.\n";
+                    echo 'No new updates. Sleeping for '.CONST_Replication_Recheck_Interval." sec.\n";
                     sleep(CONST_Replication_Recheck_Interval);
                 } elseif ($iResult != 0) {
                     echo 'ERROR: updates failed.';
                     exit($iResult);
                 } else {
-                    $iEndSequence = (int) $aOutput[0];
+                    $iEndSequence = (int)$aOutput[0];
                 }
             } while ($iResult);
 
             // get the newest object from the diff file
             $sBatchEnd = 0;
             $iRet = 0;
-            exec(CONST_BasePath . '/utils/osm_file_date.py ' . $sImportFile, $sBatchEnd, $iRet);
+            exec(CONST_BasePath.'/utils/osm_file_date.py '.$sImportFile, $sBatchEnd, $iRet);
             if ($iRet == 5) {
                 echo "Diff file is empty. skipping import.\n";
                 if (!$aResult['import-osmosis-all']) {
@@ -362,7 +435,7 @@ if ($aResult['import-osmosis'] || $aResult['import-osmosis-all']) {
 
             // Import the file
             $fCMDStartTime = time();
-            echo $sCMDImport . "\n";
+            echo $sCMDImport."\n";
             unset($sJunk);
             $iErrorLevel = runWithEnv($sCMDImport, $aProcEnv);
             if ($iErrorLevel) {
@@ -375,16 +448,16 @@ if ($aResult['import-osmosis'] || $aResult['import-osmosis-all']) {
             $sSQL = 'INSERT INTO import_osmosis_log';
             $sSQL .= '(batchend, batchseq, batchsize, starttime, endtime, event)';
             $sSQL .= " values ('$sBatchEnd',$iEndSequence,$iFileSize,'";
-            $sSQL .= date('Y-m-d H:i:s', $fCMDStartTime) . "','";
-            $sSQL .= date('Y-m-d H:i:s') . "','import')";
+            $sSQL .= date('Y-m-d H:i:s', $fCMDStartTime)."','";
+            $sSQL .= date('Y-m-d H:i:s')."','import')";
             var_Dump($sSQL);
-            chksql($oDB->query($sSQL));
+            $oDB->exec($sSQL);
 
             // update the status
             $sSQL = "UPDATE import_status SET lastimportdate = '$sBatchEnd', indexed=false, sequence_id = $iEndSequence";
             var_Dump($sSQL);
-            chksql($oDB->query($sSQL));
-            echo date('Y-m-d H:i:s') . " Completed download step for $sBatchEnd in " . round((time() - $fCMDStartTime) / 60, 2) . " minutes\n";
+            $oDB->exec($sSQL);
+            echo date('Y-m-d H:i:s')." Completed download step for $sBatchEnd in ".round((time()-$fCMDStartTime)/60, 2)." minutes\n";
         }
 
         // Index file
@@ -401,22 +474,24 @@ if ($aResult['import-osmosis'] || $aResult['import-osmosis-all']) {
 
             $sSQL = 'INSERT INTO import_osmosis_log';
             $sSQL .= '(batchend, batchseq, batchsize, starttime, endtime, event)';
-            $sSQL .= " values ('$sBatchEnd',$iEndSequence,$iFileSize,'";
-            $sSQL .= date('Y-m-d H:i:s', $fCMDStartTime) . "','";
-            $sSQL .= date('Y-m-d H:i:s') . "','index')";
+            $sSQL .= " values ('$sBatchEnd',$iEndSequence,NULL,'";
+            $sSQL .= date('Y-m-d H:i:s', $fCMDStartTime)."','";
+            $sSQL .= date('Y-m-d H:i:s')."','index')";
             var_Dump($sSQL);
-            $oDB->query($sSQL);
-            echo date('Y-m-d H:i:s') . " Completed index step for $sBatchEnd in " . round((time() - $fCMDStartTime) / 60, 2) . " minutes\n";
+            $oDB->exec($sSQL);
+            echo date('Y-m-d H:i:s')." Completed index step for $sBatchEnd in ".round((time()-$fCMDStartTime)/60, 2)." minutes\n";
 
             $sSQL = 'update import_status set indexed = true';
-            $oDB->query($sSQL);
+            $oDB->exec($sSQL);
+        } else {
+            if ($aResult['import-osmosis-all']) {
+                echo "Error: --no-index cannot be used with continuous imports (--import-osmosis-all).\n";
+                exit(1);
+            }
         }
 
         $fDuration = time() - $fStartTime;
-        echo date('Y-m-d H:i:s') . " Completed all for $sBatchEnd in " . round($fDuration / 60, 2) . " minutes\n";
-        if (!$aResult['import-osmosis-all']) {
-            exit(0);
-        }
-
+        echo date('Y-m-d H:i:s')." Completed all for $sBatchEnd in ".round($fDuration/60, 2)." minutes\n";
+        if (!$aResult['import-osmosis-all']) exit(0);
     }
 }