X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/2a784fa3d4533d11e3227f868085dcee5a9870c6..d10f63b6667b6d55298bee3848ce5c3c03e131fb:/utils/setup.php?ds=inline

diff --git a/utils/setup.php b/utils/setup.php
index fc5b8e74..63c4d211 100755
--- a/utils/setup.php
+++ b/utils/setup.php
@@ -1,849 +1,131 @@
-#!/usr/bin/php -Cq
+#!@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/classes/SetupClass.php');
+// ->indirect via init-cmd.php->/lib/cmd.php                  for runWithEnv, getCmdOpt
+// ->indirect via init-cmd.php->/lib/init.php->db.php       for &getDB()
+require_once(CONST_BasePath.'/lib/setup_functions.php');
 ini_set('memory_limit', '800M');
 
-$aCMDOptions
-= array(
-   "Create and setup nominatim search system",
-   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'),
+use Nominatim\Setup\SetupFunctions as SetupFunctions;
 
-   array('osm-file', '', 0, 1, 1, 1, 'realpath', 'File to import'),
-   array('threads', '', 0, 1, 1, 1, 'int', 'Number of threads (where possible)'),
+$aCMDOptions = createSetupArgvArray();
 
-   array('all', '', 0, 1, 0, 0, 'bool', 'Do the complete process'),
-
-   array('create-db', '', 0, 1, 0, 0, 'bool', 'Create nominatim db'),
-   array('setup-db', '', 0, 1, 0, 0, 'bool', 'Build a blank nominatim db'),
-   array('import-data', '', 0, 1, 0, 0, 'bool', 'Import a osm file'),
-   array('osm2pgsql-cache', '', 0, 1, 1, 1, 'int', 'Cache size used by osm2pgsql'),
-   array('create-functions', '', 0, 1, 0, 0, 'bool', 'Create functions'),
-   array('enable-diff-updates', '', 0, 1, 0, 0, 'bool', 'Turn on the code required to make diff updates work'),
-   array('enable-debug-statements', '', 0, 1, 0, 0, 'bool', 'Include debug warning statements in pgsql commands'),
-   array('ignore-errors', '', 0, 1, 0, 0, 'bool', 'Continue import even when errors in SQL are present (EXPERT)'),
-   array('create-tables', '', 0, 1, 0, 0, 'bool', 'Create main tables'),
-   array('create-partition-tables', '', 0, 1, 0, 0, 'bool', 'Create required partition tables'),
-   array('create-partition-functions', '', 0, 1, 0, 0, 'bool', 'Create required partition triggers'),
-   array('no-partitions', '', 0, 1, 0, 0, 'bool', "Do not partition search indices (speeds up import of single country extracts)"),
-   array('import-wikipedia-articles', '', 0, 1, 0, 0, 'bool', 'Import wikipedia article dump'),
-   array('load-data', '', 0, 1, 0, 0, 'bool', 'Copy data to live tables from import table'),
-   array('disable-token-precalc', '', 0, 1, 0, 0, 'bool', 'Disable name precalculation (EXPERT)'),
-   array('import-tiger-data', '', 0, 1, 0, 0, 'bool', 'Import tiger data (not included in \'all\')'),
-   array('calculate-postcodes', '', 0, 1, 0, 0, 'bool', 'Calculate postcode centroids'),
-   array('osmosis-init', '', 0, 1, 0, 0, 'bool', 'Generate default osmosis configuration'),
-   array('index', '', 0, 1, 0, 0, 'bool', 'Index the data'),
-   array('index-noanalyse', '', 0, 1, 0, 0, 'bool', 'Do not perform analyse operations during index (EXPERT)'),
-   array('create-search-indices', '', 0, 1, 0, 0, 'bool', 'Create additional indices required for search and update'),
-   array('drop', '', 0, 1, 0, 0, 'bool', 'Drop tables needed for updates, making the database readonly (EXPERIMENTAL)'),
-  );
+// $aCMDOptions passed to getCmdOpt by reference
 getCmdOpt($_SERVER['argv'], $aCMDOptions, $aCMDResult, true, true);
 
 $bDidSomething = false;
 
-// Check if osm-file is set and points to a valid file if --all or --import-data is given
+//*******************************************************
+// Making some sanity check:
+// Check if osm-file is set and points to a valid file
 if ($aCMDResult['import-data'] || $aCMDResult['all']) {
-    if (!isset($aCMDResult['osm-file'])) {
-        fail('missing --osm-file for data import');
-    }
-
-    if (!file_exists($aCMDResult['osm-file'])) {
-        fail('the path supplied to --osm-file does not exist');
-    }
-
-    if (!is_readable($aCMDResult['osm-file'])) {
-        fail('osm-file "'.$aCMDResult['osm-file'].'" not readable');
-    }
-}
-
-
-// This is a pretty hard core default - the number of processors in the box - 1
-$iInstances = isset($aCMDResult['threads'])?$aCMDResult['threads']:(getProcessorCount()-1);
-if ($iInstances < 1) {
-    $iInstances = 1;
-    echo "WARNING: resetting threads to $iInstances\n";
-}
-if ($iInstances > getProcessorCount()) {
-    $iInstances = getProcessorCount();
-    echo "WARNING: resetting threads to $iInstances\n";
+    // to remain in /lib/setup_functions.php function
+    checkInFile($aCMDResult['osm-file']);
 }
 
-// Assume we can steal all the cache memory in the box (unless told otherwise)
-if (isset($aCMDResult['osm2pgsql-cache'])) {
-    $iCacheMemory = $aCMDResult['osm2pgsql-cache'];
-} else {
-    $iCacheMemory = getCacheMemoryMB();
+// osmosis init is no longer supported
+if ($aCMDResult['osmosis-init']) {
+    $bDidSomething = true;
+    echo "Command 'osmosis-init' no longer available, please use utils/update.php --init-updates.\n";
 }
 
-$aDSNInfo = DB::parseDSN(CONST_Database_DSN);
-if (!isset($aDSNInfo['port']) || !$aDSNInfo['port']) $aDSNInfo['port'] = 5432;
+// ******************************************************
+// instantiate Setup class
+$cSetup = new SetupFunctions($aCMDResult);
 
+// *******************************************************
+// go through complete process if 'all' is selected or start selected functions
 if ($aCMDResult['create-db'] || $aCMDResult['all']) {
-    echo "Create DB\n";
     $bDidSomething = true;
-    $oDB = DB::connect(CONST_Database_DSN, false);
-    if (!PEAR::isError($oDB)) {
-        fail('database already exists ('.CONST_Database_DSN.')');
-    }
-    passthruCheckReturn('createdb -E UTF-8 -p '.$aDSNInfo['port'].' '.$aDSNInfo['database']);
+    $cSetup->createDB();
 }
 
 if ($aCMDResult['setup-db'] || $aCMDResult['all']) {
-    echo "Setup DB\n";
     $bDidSomething = true;
-    // TODO: path detection, detection memory, etc.
-
-    $oDB =& getDB();
-
-    $fPostgresVersion = getPostgresVersion($oDB);
-    echo 'Postgres version found: '.$fPostgresVersion."\n";
-
-    if ($fPostgresVersion < 9.1) {
-        fail("Minimum supported version of Postgresql is 9.1.");
-    }
-
-    pgsqlRunScript('CREATE EXTENSION IF NOT EXISTS hstore');
-    pgsqlRunScript('CREATE EXTENSION IF NOT EXISTS postgis');
-
-    // For extratags and namedetails the hstore_to_json converter is
-    // needed which is only available from Postgresql 9.3+. For older
-    // versions add a dummy function that returns nothing.
-    $iNumFunc = chksql($oDB->getOne("select count(*) from pg_proc where proname = 'hstore_to_json'"));
-
-    if ($iNumFunc == 0) {
-        pgsqlRunScript("create function hstore_to_json(dummy hstore) returns text AS 'select null::text' language sql immutable");
-        echo "WARNING: Postgresql is too old. extratags and namedetails API not available.";
-    }
-
-    $fPostgisVersion = getPostgisVersion($oDB);
-    echo 'Postgis version found: '.$fPostgisVersion."\n";
-
-    if ($fPostgisVersion < 2.1) {
-        // Function was renamed in 2.1 and throws an annoying deprecation warning
-        pgsqlRunScript('ALTER FUNCTION st_line_interpolate_point(geometry, double precision) RENAME TO ST_LineInterpolatePoint');
-    }
-
-    pgsqlRunScriptFile(CONST_BasePath.'/data/country_name.sql');
-    pgsqlRunScriptFile(CONST_BasePath.'/data/country_naturalearthdata.sql');
-    pgsqlRunScriptFile(CONST_BasePath.'/data/country_osm_grid.sql');
-    pgsqlRunScriptFile(CONST_BasePath.'/data/gb_postcode_table.sql');
-    if (file_exists(CONST_BasePath.'/data/gb_postcode_data.sql.gz')) {
-        pgsqlRunScriptFile(CONST_BasePath.'/data/gb_postcode_data.sql.gz');
-    } else {
-        echo "WARNING: external UK postcode table not found.\n";
-    }
-    if (CONST_Use_Extra_US_Postcodes) {
-        pgsqlRunScriptFile(CONST_BasePath.'/data/us_postcode.sql');
-    }
-
-    if ($aCMDResult['no-partitions']) {
-        pgsqlRunScript('update country_name set partition = 0');
-    }
+    $cSetup->setupDB();
+}
 
-    // the following will be needed by create_functions later but
-    // is only defined in the subsequently called create_tables.
-    // Create dummies here that will be overwritten by the proper
-    // versions in create-tables.
-    pgsqlRunScript('CREATE TABLE place_boundingbox ()');
-    pgsqlRunScript('create type wikipedia_article_match as ()');
+// Try accessing the C module, so we know early if something is wrong
+if (!checkModulePresence()) {
+    fail('error loading nominatim.so module');
 }
 
 if ($aCMDResult['import-data'] || $aCMDResult['all']) {
-    echo "Import\n";
     $bDidSomething = true;
-
-    $osm2pgsql = CONST_Osm2pgsql_Binary;
-    if (!file_exists($osm2pgsql)) {
-        echo "Please download and build osm2pgsql.\nIf it is already installed, check the path in your local settings (settings/local.php) file.\n";
-        fail("osm2pgsql not found in '$osm2pgsql'");
-    }
-
-    if (!is_null(CONST_Osm2pgsql_Flatnode_File)) {
-        $osm2pgsql .= ' --flat-nodes '.CONST_Osm2pgsql_Flatnode_File;
-    }
-    if (CONST_Tablespace_Osm2pgsql_Data)
-        $osm2pgsql .= ' --tablespace-slim-data '.CONST_Tablespace_Osm2pgsql_Data;
-    if (CONST_Tablespace_Osm2pgsql_Index)
-        $osm2pgsql .= ' --tablespace-slim-index '.CONST_Tablespace_Osm2pgsql_Index;
-    if (CONST_Tablespace_Place_Data)
-        $osm2pgsql .= ' --tablespace-main-data '.CONST_Tablespace_Place_Data;
-    if (CONST_Tablespace_Place_Index)
-        $osm2pgsql .= ' --tablespace-main-index '.CONST_Tablespace_Place_Index;
-    $osm2pgsql .= ' -lsc -O gazetteer --hstore --number-processes 1';
-    $osm2pgsql .= ' -C '.$iCacheMemory;
-    $osm2pgsql .= ' -P '.$aDSNInfo['port'];
-    $osm2pgsql .= ' -d '.$aDSNInfo['database'].' '.$aCMDResult['osm-file'];
-    passthruCheckReturn($osm2pgsql);
-
-    $oDB =& getDB();
-    if (!chksql($oDB->getRow('select * from place limit 1'))) {
-        fail('No Data');
-    }
+    $cSetup->importData($aCMDResult['osm-file']);
 }
 
 if ($aCMDResult['create-functions'] || $aCMDResult['all']) {
-    echo "Functions\n";
     $bDidSomething = true;
-    if (!file_exists(CONST_InstallPath.'/module/nominatim.so')) fail("nominatim module not built");
-    create_sql_functions($aCMDResult);
+    $cSetup->createFunctions();
 }
 
 if ($aCMDResult['create-tables'] || $aCMDResult['all']) {
     $bDidSomething = true;
-
-    echo "Tables\n";
-    $sTemplate = file_get_contents(CONST_BasePath.'/sql/tables.sql');
-    $sTemplate = str_replace('{www-user}', CONST_Database_Web_User, $sTemplate);
-    $sTemplate = replace_tablespace(
-        '{ts:address-data}',
-        CONST_Tablespace_Address_Data,
-        $sTemplate
-    );
-    $sTemplate = replace_tablespace(
-        '{ts:address-index}',
-        CONST_Tablespace_Address_Index,
-        $sTemplate
-    );
-    $sTemplate = replace_tablespace(
-        '{ts:search-data}',
-        CONST_Tablespace_Search_Data,
-        $sTemplate
-    );
-    $sTemplate = replace_tablespace(
-        '{ts:search-index}',
-        CONST_Tablespace_Search_Index,
-        $sTemplate
-    );
-    $sTemplate = replace_tablespace(
-        '{ts:aux-data}',
-        CONST_Tablespace_Aux_Data,
-        $sTemplate
-    );
-    $sTemplate = replace_tablespace(
-        '{ts:aux-index}',
-        CONST_Tablespace_Aux_Index,
-        $sTemplate
-    );
-    pgsqlRunScript($sTemplate, false);
-
-    // re-run the functions
-    echo "Functions\n";
-    create_sql_functions($aCMDResult);
+    $cSetup->createTables();
+    $cSetup->createFunctions();
 }
 
 if ($aCMDResult['create-partition-tables'] || $aCMDResult['all']) {
-    echo "Partition Tables\n";
     $bDidSomething = true;
-
-    $sTemplate = file_get_contents(CONST_BasePath.'/sql/partition-tables.src.sql');
-    $sTemplate = replace_tablespace(
-        '{ts:address-data}',
-        CONST_Tablespace_Address_Data,
-        $sTemplate
-    );
-    $sTemplate = replace_tablespace(
-        '{ts:address-index}',
-        CONST_Tablespace_Address_Index,
-        $sTemplate
-    );
-    $sTemplate = replace_tablespace(
-        '{ts:search-data}',
-        CONST_Tablespace_Search_Data,
-        $sTemplate
-    );
-    $sTemplate = replace_tablespace(
-        '{ts:search-index}',
-        CONST_Tablespace_Search_Index,
-        $sTemplate
-    );
-    $sTemplate = replace_tablespace(
-        '{ts:aux-data}',
-        CONST_Tablespace_Aux_Data,
-        $sTemplate
-    );
-    $sTemplate = replace_tablespace(
-        '{ts:aux-index}',
-        CONST_Tablespace_Aux_Index,
-        $sTemplate
-    );
-
-    pgsqlRunPartitionScript($sTemplate);
+    $cSetup->createPartitionTables();
 }
 
-
 if ($aCMDResult['create-partition-functions'] || $aCMDResult['all']) {
-    echo "Partition Functions\n";
     $bDidSomething = true;
-
-    $sTemplate = file_get_contents(CONST_BasePath.'/sql/partition-functions.src.sql');
-
-    pgsqlRunPartitionScript($sTemplate);
+    $cSetup->createPartitionFunctions();
 }
 
 if ($aCMDResult['import-wikipedia-articles'] || $aCMDResult['all']) {
     $bDidSomething = true;
-    $sWikiArticlesFile = CONST_BasePath.'/data/wikipedia_article.sql.bin';
-    $sWikiRedirectsFile = CONST_BasePath.'/data/wikipedia_redirect.sql.bin';
-    if (file_exists($sWikiArticlesFile)) {
-        echo "Importing wikipedia articles...";
-        pgsqlRunDropAndRestore($sWikiArticlesFile);
-        echo "...done\n";
-    } else {
-        echo "WARNING: wikipedia article dump file not found - places will have default importance\n";
-    }
-    if (file_exists($sWikiRedirectsFile)) {
-        echo "Importing wikipedia redirects...";
-        pgsqlRunDropAndRestore($sWikiRedirectsFile);
-        echo "...done\n";
-    } else {
-        echo "WARNING: wikipedia redirect dump file not found - some place importance values may be missing\n";
-    }
+    $cSetup->importWikipediaArticles();
 }
 
-
 if ($aCMDResult['load-data'] || $aCMDResult['all']) {
-    echo "Drop old Data\n";
     $bDidSomething = true;
-
-    $oDB =& getDB();
-    if (!pg_query($oDB->connection, 'TRUNCATE word')) fail(pg_last_error($oDB->connection));
-    echo '.';
-    if (!pg_query($oDB->connection, 'TRUNCATE placex')) fail(pg_last_error($oDB->connection));
-    echo '.';
-    if (!pg_query($oDB->connection, 'TRUNCATE location_property_osmline')) fail(pg_last_error($oDB->connection));
-    echo '.';
-    if (!pg_query($oDB->connection, 'TRUNCATE place_addressline')) fail(pg_last_error($oDB->connection));
-    echo '.';
-    if (!pg_query($oDB->connection, 'TRUNCATE place_boundingbox')) fail(pg_last_error($oDB->connection));
-    echo '.';
-    if (!pg_query($oDB->connection, 'TRUNCATE location_area')) fail(pg_last_error($oDB->connection));
-    echo '.';
-    if (!pg_query($oDB->connection, 'TRUNCATE search_name')) fail(pg_last_error($oDB->connection));
-    echo '.';
-    if (!pg_query($oDB->connection, 'TRUNCATE search_name_blank')) fail(pg_last_error($oDB->connection));
-    echo '.';
-    if (!pg_query($oDB->connection, 'DROP SEQUENCE seq_place')) fail(pg_last_error($oDB->connection));
-    echo '.';
-    if (!pg_query($oDB->connection, 'CREATE SEQUENCE seq_place start 100000')) fail(pg_last_error($oDB->connection));
-    echo '.';
-
-    $sSQL = 'select distinct partition from country_name';
-    $aPartitions = chksql($oDB->getCol($sSQL));
-    if (!$aCMDResult['no-partitions']) $aPartitions[] = 0;
-    foreach ($aPartitions as $sPartition) {
-        if (!pg_query($oDB->connection, 'TRUNCATE location_road_'.$sPartition)) fail(pg_last_error($oDB->connection));
-        echo '.';
-    }
-
-    // used by getorcreate_word_id to ignore frequent partial words
-    if (!pg_query($oDB->connection, 'CREATE OR REPLACE FUNCTION get_maxwordfreq() RETURNS integer AS $$ SELECT '.CONST_Max_Word_Frequency.' as maxwordfreq; $$ LANGUAGE SQL IMMUTABLE')) fail(pg_last_error($oDB->connection));
-    echo ".\n";
-
-    // pre-create the word list
-    if (!$aCMDResult['disable-token-precalc']) {
-        echo "Loading word list\n";
-        pgsqlRunScriptFile(CONST_BasePath.'/data/words.sql');
-    }
-
-    echo "Load Data\n";
-    $aDBInstances = array();
-    $iLoadThreads = max(1, $iInstances - 1);
-    for ($i = 0; $i < $iLoadThreads; $i++) {
-        $aDBInstances[$i] =& getDB(true);
-        $sSQL = 'insert into placex (osm_type, osm_id, class, type, name, admin_level, ';
-        $sSQL .= 'housenumber, street, addr_place, isin, postcode, country_code, extratags, ';
-        $sSQL .= 'geometry) select * from place where osm_id % '.$iLoadThreads.' = '.$i;
-        $sSQL .= " and not (class='place' and type='houses' and osm_type='W' and ST_GeometryType(geometry) = 'ST_LineString')";
-        if ($aCMDResult['verbose']) echo "$sSQL\n";
-        if (!pg_send_query($aDBInstances[$i]->connection, $sSQL)) fail(pg_last_error($oDB->connection));
-    }
-    // last thread for interpolation lines
-    $aDBInstances[$iLoadThreads] =& getDB(true);
-    $sSQL = 'select insert_osmline (osm_id, housenumber, street, addr_place, postcode, country_code, ';
-    $sSQL .= 'geometry) from place where ';
-    $sSQL .= "class='place' and type='houses' and osm_type='W' and ST_GeometryType(geometry) = 'ST_LineString'";
-    if ($aCMDResult['verbose']) echo "$sSQL\n";
-    if (!pg_send_query($aDBInstances[$i]->connection, $sSQL)) fail(pg_last_error($oDB->connection));
-
-    $bAnyBusy = true;
-    while ($bAnyBusy) {
-        $bAnyBusy = false;
-        for ($i = 0; $i <= $iLoadThreads; $i++) {
-            if (pg_connection_busy($aDBInstances[$i]->connection)) $bAnyBusy = true;
-        }
-        sleep(1);
-        echo '.';
-    }
-    echo "\n";
-    echo "Reanalysing database...\n";
-    pgsqlRunScript('ANALYSE');
+    $cSetup->loadData($aCMDResult['disable-token-precalc']);
 }
 
 if ($aCMDResult['import-tiger-data']) {
     $bDidSomething = true;
-
-    $sTemplate = file_get_contents(CONST_BasePath.'/sql/tiger_import_start.sql');
-    $sTemplate = str_replace('{www-user}', CONST_Database_Web_User, $sTemplate);
-    $sTemplate = replace_tablespace(
-        '{ts:aux-data}',
-        CONST_Tablespace_Aux_Data,
-        $sTemplate
-    );
-    $sTemplate = replace_tablespace(
-        '{ts:aux-index}',
-        CONST_Tablespace_Aux_Index,
-        $sTemplate
-    );
-    pgsqlRunScript($sTemplate, false);
-
-    $aDBInstances = array();
-    for ($i = 0; $i < $iInstances; $i++) {
-        $aDBInstances[$i] =& getDB(true);
-    }
-
-    foreach (glob(CONST_Tiger_Data_Path.'/*.sql') as $sFile) {
-        echo $sFile.': ';
-        $hFile = fopen($sFile, "r");
-        $sSQL = fgets($hFile, 100000);
-        $iLines = 0;
-
-        while (true) {
-            for ($i = 0; $i < $iInstances; $i++) {
-                if (!pg_connection_busy($aDBInstances[$i]->connection)) {
-                    while (pg_get_result($aDBInstances[$i]->connection));
-                    $sSQL = fgets($hFile, 100000);
-                    if (!$sSQL) break 2;
-                    if (!pg_send_query($aDBInstances[$i]->connection, $sSQL)) fail(pg_last_error($oDB->connection));
-                    $iLines++;
-                    if ($iLines == 1000) {
-                        echo ".";
-                        $iLines = 0;
-                    }
-                }
-            }
-            usleep(10);
-        }
-
-        fclose($hFile);
-
-        $bAnyBusy = true;
-        while ($bAnyBusy) {
-            $bAnyBusy = false;
-            for ($i = 0; $i < $iInstances; $i++) {
-                if (pg_connection_busy($aDBInstances[$i]->connection)) $bAnyBusy = true;
-            }
-            usleep(10);
-        }
-        echo "\n";
-    }
-
-    echo "Creating indexes\n";
-    $sTemplate = file_get_contents(CONST_BasePath.'/sql/tiger_import_finish.sql');
-    $sTemplate = str_replace('{www-user}', CONST_Database_Web_User, $sTemplate);
-    $sTemplate = replace_tablespace(
-        '{ts:aux-data}',
-        CONST_Tablespace_Aux_Data,
-        $sTemplate
-    );
-    $sTemplate = replace_tablespace(
-        '{ts:aux-index}',
-        CONST_Tablespace_Aux_Index,
-        $sTemplate
-    );
-    pgsqlRunScript($sTemplate, false);
+    $cSetup->importTigerData();
 }
 
 if ($aCMDResult['calculate-postcodes'] || $aCMDResult['all']) {
     $bDidSomething = true;
-    $oDB =& getDB();
-    if (!pg_query($oDB->connection, 'DELETE from placex where osm_type=\'P\'')) fail(pg_last_error($oDB->connection));
-    $sSQL = "insert into placex (osm_type,osm_id,class,type,postcode,calculated_country_code,geometry) ";
-    $sSQL .= "select 'P',nextval('seq_postcodes'),'place','postcode',postcode,calculated_country_code,";
-    $sSQL .= "ST_SetSRID(ST_Point(x,y),4326) as geometry from (select calculated_country_code,postcode,";
-    $sSQL .= "avg(st_x(st_centroid(geometry))) as x,avg(st_y(st_centroid(geometry))) as y ";
-    $sSQL .= "from placex where postcode is not null group by calculated_country_code,postcode) as x";
-    if (!pg_query($oDB->connection, $sSQL)) fail(pg_last_error($oDB->connection));
-
-    if (CONST_Use_Extra_US_Postcodes) {
-        $sSQL = "insert into placex (osm_type,osm_id,class,type,postcode,calculated_country_code,geometry) ";
-        $sSQL .= "select 'P',nextval('seq_postcodes'),'place','postcode',postcode,'us',";
-        $sSQL .= "ST_SetSRID(ST_Point(x,y),4326) as geometry from us_postcode";
-        if (!pg_query($oDB->connection, $sSQL)) fail(pg_last_error($oDB->connection));
-    }
-}
-
-if ($aCMDResult['osmosis-init'] || ($aCMDResult['all'] && !$aCMDResult['drop'])) { // no use doing osmosis-init when dropping update tables
-    $bDidSomething = true;
-    $oDB =& getDB();
-
-    if (!file_exists(CONST_Osmosis_Binary)) {
-        echo "Please download osmosis.\nIf it is already installed, check the path in your local settings (settings/local.php) file.\n";
-        if (!$aCMDResult['all']) {
-            fail("osmosis not found in '".CONST_Osmosis_Binary."'");
-        }
-    } else {
-        if (file_exists(CONST_InstallPath.'/settings/configuration.txt')) {
-            echo "settings/configuration.txt already exists\n";
-        } else {
-            passthru(CONST_Osmosis_Binary.' --read-replication-interval-init '.CONST_InstallPath.'/settings');
-            // update osmosis configuration.txt with our settings
-            passthru("sed -i 's!baseUrl=.*!baseUrl=".CONST_Replication_Url."!' ".CONST_InstallPath.'/settings/configuration.txt');
-            passthru("sed -i 's:maxInterval = .*:maxInterval = ".CONST_Replication_MaxInterval.":' ".CONST_InstallPath.'/settings/configuration.txt');
-        }
-
-        // Find the last node in the DB
-        $iLastOSMID = $oDB->getOne("select max(osm_id) from place where osm_type = 'N'");
-
-        // Lookup the timestamp that node was created (less 3 hours for margin for changsets to be closed)
-        $sLastNodeURL = 'http://www.openstreetmap.org/api/0.6/node/'.$iLastOSMID."/1";
-        $sLastNodeXML = file_get_contents($sLastNodeURL);
-        preg_match('#timestamp="(([0-9]{4})-([0-9]{2})-([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})Z)"#', $sLastNodeXML, $aLastNodeDate);
-        $iLastNodeTimestamp = strtotime($aLastNodeDate[1]) - (3*60*60);
-
-        // Search for the correct state file - uses file timestamps so need to sort by date descending
-        $sRepURL = CONST_Replication_Url."/";
-        $sRep = file_get_contents($sRepURL."?C=M;O=D;F=1");
-        // download.geofabrik.de:    <a href="000/">000/</a></td><td align="right">26-Feb-2013 11:53  </td>
-        // planet.openstreetmap.org: <a href="273/">273/</a>                    2013-03-11 07:41    -
-        preg_match_all('#<a href="[0-9]{3}/">([0-9]{3}/)</a>\s*([-0-9a-zA-Z]+ [0-9]{2}:[0-9]{2})#', $sRep, $aRepMatches, PREG_SET_ORDER);
-        if ($aRepMatches) {
-            $aPrevRepMatch = false;
-            foreach ($aRepMatches as $aRepMatch) {
-                if (strtotime($aRepMatch[2]) < $iLastNodeTimestamp) break;
-                $aPrevRepMatch = $aRepMatch;
-            }
-            if ($aPrevRepMatch) $aRepMatch = $aPrevRepMatch;
-
-            $sRepURL .= $aRepMatch[1];
-            $sRep = file_get_contents($sRepURL."?C=M;O=D;F=1");
-            preg_match_all('#<a href="[0-9]{3}/">([0-9]{3}/)</a>\s*([-0-9a-zA-Z]+ [0-9]{2}:[0-9]{2})#', $sRep, $aRepMatches, PREG_SET_ORDER);
-            $aPrevRepMatch = false;
-            foreach ($aRepMatches as $aRepMatch) {
-                if (strtotime($aRepMatch[2]) < $iLastNodeTimestamp) break;
-                $aPrevRepMatch = $aRepMatch;
-            }
-            if ($aPrevRepMatch) $aRepMatch = $aPrevRepMatch;
-
-            $sRepURL .= $aRepMatch[1];
-            $sRep = file_get_contents($sRepURL."?C=M;O=D;F=1");
-            preg_match_all('#<a href="[0-9]{3}.state.txt">([0-9]{3}).state.txt</a>\s*([-0-9a-zA-Z]+ [0-9]{2}:[0-9]{2})#', $sRep, $aRepMatches, PREG_SET_ORDER);
-            $aPrevRepMatch = false;
-            foreach ($aRepMatches as $aRepMatch) {
-                if (strtotime($aRepMatch[2]) < $iLastNodeTimestamp) break;
-                $aPrevRepMatch = $aRepMatch;
-            }
-            if ($aPrevRepMatch) $aRepMatch = $aPrevRepMatch;
-
-            $sRepURL .= $aRepMatch[1].'.state.txt';
-            echo "Getting state file: $sRepURL\n";
-            $sStateFile = file_get_contents($sRepURL);
-            if (!$sStateFile || strlen($sStateFile) > 1000) fail("unable to obtain state file");
-            file_put_contents(CONST_InstallPath.'/settings/state.txt', $sStateFile);
-            echo "Updating DB status\n";
-            pg_query($oDB->connection, 'TRUNCATE import_status');
-            $sSQL = "INSERT INTO import_status VALUES('".$aRepMatch[2]."')";
-            pg_query($oDB->connection, $sSQL);
-        } else {
-            if (!$aCMDResult['all']) {
-                fail("Cannot read state file directory.");
-            }
-        }
-    }
+    $cSetup->calculatePostcodes($aCMDResult['all']);
 }
 
 if ($aCMDResult['index'] || $aCMDResult['all']) {
     $bDidSomething = true;
-    $sOutputFile = '';
-    $sBaseCmd = CONST_InstallPath.'/nominatim/nominatim -i -d '.$aDSNInfo['database'].' -P '.$aDSNInfo['port'].' -t '.$iInstances.$sOutputFile;
-    passthruCheckReturn($sBaseCmd.' -R 4');
-    if (!$aCMDResult['index-noanalyse']) pgsqlRunScript('ANALYSE');
-    passthruCheckReturn($sBaseCmd.' -r 5 -R 25');
-    if (!$aCMDResult['index-noanalyse']) pgsqlRunScript('ANALYSE');
-    passthruCheckReturn($sBaseCmd.' -r 26');
+    $cSetup->index($aCMDResult['index-noanalyse']);
 }
 
 if ($aCMDResult['create-search-indices'] || $aCMDResult['all']) {
-    echo "Search indices\n";
     $bDidSomething = true;
+    $cSetup->createSearchIndices();
+}
 
-    $sTemplate = file_get_contents(CONST_BasePath.'/sql/indices.src.sql');
-    $sTemplate = replace_tablespace(
-        '{ts:address-index}',
-        CONST_Tablespace_Address_Index,
-        $sTemplate
-    );
-    $sTemplate = replace_tablespace(
-        '{ts:search-index}',
-        CONST_Tablespace_Search_Index,
-        $sTemplate
-    );
-    $sTemplate = replace_tablespace(
-        '{ts:aux-index}',
-        CONST_Tablespace_Aux_Index,
-        $sTemplate
-    );
-
-    pgsqlRunScript($sTemplate);
+if ($aCMDResult['create-country-names'] || $aCMDResult['all']) {
+    $bDidSomething = true;
+    $cSetup->createCountryNames($aCMDResult);
 }
 
 if ($aCMDResult['drop']) {
-    // The implementation is potentially a bit dangerous because it uses
-    // a positive selection of tables to keep, and deletes everything else.
-    // Including any tables that the unsuspecting user might have manually
-    // created. USE AT YOUR OWN PERIL.
     $bDidSomething = true;
-
-    // tables we want to keep. everything else goes.
-    $aKeepTables = array(
-                    "*columns",
-                    "import_polygon_*",
-                    "import_status",
-                    "place_addressline",
-                    "location_property*",
-                    "placex",
-                    "search_name",
-                    "seq_*",
-                    "word",
-                    "query_log",
-                    "new_query_log",
-                    "gb_postcode",
-                    "spatial_ref_sys",
-                    "country_name",
-                    "place_classtype_*"
-                   );
-
-    $oDB =& getDB();
-    $aDropTables = array();
-    $aHaveTables = chksql($oDB->getCol("SELECT tablename FROM pg_tables WHERE schemaname='public'"));
-
-    foreach ($aHaveTables as $sTable) {
-        $bFound = false;
-        foreach ($aKeepTables as $sKeep) {
-            if (fnmatch($sKeep, $sTable)) {
-                $bFound = true;
-                break;
-            }
-        }
-        if (!$bFound) array_push($aDropTables, $sTable);
-    }
-
-    foreach ($aDropTables as $sDrop) {
-        if ($aCMDResult['verbose']) echo "dropping table $sDrop\n";
-        @pg_query($oDB->connection, "DROP TABLE $sDrop CASCADE");
-        // ignore warnings/errors as they might be caused by a table having
-        // been deleted already by CASCADE
-    }
-
-    if (!is_null(CONST_Osm2pgsql_Flatnode_File)) {
-        if ($aCMDResult['verbose']) echo "deleting ".CONST_Osm2pgsql_Flatnode_File."\n";
-        unlink(CONST_Osm2pgsql_Flatnode_File);
-    }
+    $cSetup->drop($aCMDResult);
 }
 
+// ******************************************************
+// If we did something, repeat the warnings
 if (!$bDidSomething) {
     showUsage($aCMDOptions, true);
 } else {
-    echo "Setup finished.\n";
-}
-
-function pgsqlRunScriptFile($sFilename)
-{
-    if (!file_exists($sFilename)) fail('unable to find '.$sFilename);
-
-    // Convert database DSN to psql parameters
-    $aDSNInfo = DB::parseDSN(CONST_Database_DSN);
-    if (!isset($aDSNInfo['port']) || !$aDSNInfo['port']) $aDSNInfo['port'] = 5432;
-    $sCMD = 'psql -p '.$aDSNInfo['port'].' -d '.$aDSNInfo['database'];
-
-    $ahGzipPipes = null;
-    if (preg_match('/\\.gz$/', $sFilename)) {
-        $aDescriptors = array(
-                         0 => array('pipe', 'r'),
-                         1 => array('pipe', 'w'),
-                         2 => array('file', '/dev/null', 'a')
-                        );
-        $hGzipProcess = proc_open('zcat '.$sFilename, $aDescriptors, $ahGzipPipes);
-        if (!is_resource($hGzipProcess)) fail('unable to start zcat');
-        $aReadPipe = $ahGzipPipes[1];
-        fclose($ahGzipPipes[0]);
-    } else {
-        $sCMD .= ' -f '.$sFilename;
-        $aReadPipe = array('pipe', 'r');
-    }
-
-    $aDescriptors = array(
-                     0 => $aReadPipe,
-                     1 => array('pipe', 'w'),
-                     2 => array('file', '/dev/null', 'a')
-                    );
-    $ahPipes = null;
-    $hProcess = proc_open($sCMD, $aDescriptors, $ahPipes);
-    if (!is_resource($hProcess)) fail('unable to start pgsql');
-
-
-    // TODO: error checking
-    while (!feof($ahPipes[1])) {
-        echo fread($ahPipes[1], 4096);
-    }
-    fclose($ahPipes[1]);
-
-    $iReturn = proc_close($hProcess);
-    if ($iReturn > 0) {
-        fail("pgsql returned with error code ($iReturn)");
-    }
-    if ($ahGzipPipes) {
-        fclose($ahGzipPipes[1]);
-        proc_close($hGzipProcess);
-    }
-
-}
-
-function pgsqlRunScript($sScript, $bfatal = true)
-{
-    global $aCMDResult;
-    // Convert database DSN to psql parameters
-    $aDSNInfo = DB::parseDSN(CONST_Database_DSN);
-    if (!isset($aDSNInfo['port']) || !$aDSNInfo['port']) $aDSNInfo['port'] = 5432;
-    $sCMD = 'psql -p '.$aDSNInfo['port'].' -d '.$aDSNInfo['database'];
-    if ($bfatal && !$aCMDResult['ignore-errors'])
-        $sCMD .= ' -v ON_ERROR_STOP=1';
-    $aDescriptors = array(
-                     0 => array('pipe', 'r'),
-                     1 => STDOUT, 
-                     2 => STDERR
-                    );
-    $ahPipes = null;
-    $hProcess = @proc_open($sCMD, $aDescriptors, $ahPipes);
-    if (!is_resource($hProcess)) fail('unable to start pgsql');
-
-    while (strlen($sScript)) {
-        $written = fwrite($ahPipes[0], $sScript);
-        if ($written <= 0) break;
-        $sScript = substr($sScript, $written);
-    }
-    fclose($ahPipes[0]);
-    $iReturn = proc_close($hProcess);
-    if ($bfatal && $iReturn > 0) {
-        fail("pgsql returned with error code ($iReturn)");
-    }
-}
-
-function pgsqlRunPartitionScript($sTemplate)
-{
-    global $aCMDResult;
-    $oDB =& getDB();
-
-    $sSQL = 'select distinct partition from country_name';
-    $aPartitions = chksql($oDB->getCol($sSQL));
-    if (!$aCMDResult['no-partitions']) $aPartitions[] = 0;
-
-    preg_match_all('#^-- start(.*?)^-- end#ms', $sTemplate, $aMatches, PREG_SET_ORDER);
-    foreach ($aMatches as $aMatch) {
-        $sResult = '';
-        foreach ($aPartitions as $sPartitionName) {
-            $sResult .= str_replace('-partition-', $sPartitionName, $aMatch[1]);
-        }
-        $sTemplate = str_replace($aMatch[0], $sResult, $sTemplate);
-    }
-
-    pgsqlRunScript($sTemplate);
-}
-
-function pgsqlRunRestoreData($sDumpFile)
-{
-    // Convert database DSN to psql parameters
-    $aDSNInfo = DB::parseDSN(CONST_Database_DSN);
-    if (!isset($aDSNInfo['port']) || !$aDSNInfo['port']) $aDSNInfo['port'] = 5432;
-    $sCMD = 'pg_restore -p '.$aDSNInfo['port'].' -d '.$aDSNInfo['database'].' -Fc -a '.$sDumpFile;
-
-    $aDescriptors = array(
-                     0 => array('pipe', 'r'),
-                     1 => array('pipe', 'w'),
-                     2 => array('file', '/dev/null', 'a')
-                    );
-    $ahPipes = null;
-    $hProcess = proc_open($sCMD, $aDescriptors, $ahPipes);
-    if (!is_resource($hProcess)) fail('unable to start pg_restore');
-
-    fclose($ahPipes[0]);
-
-    // TODO: error checking
-    while (!feof($ahPipes[1])) {
-        echo fread($ahPipes[1], 4096);
-    }
-    fclose($ahPipes[1]);
-
-    $iReturn = proc_close($hProcess);
-}
-
-function pgsqlRunDropAndRestore($sDumpFile)
-{
-    // Convert database DSN to psql parameters
-    $aDSNInfo = DB::parseDSN(CONST_Database_DSN);
-    if (!isset($aDSNInfo['port']) || !$aDSNInfo['port']) $aDSNInfo['port'] = 5432;
-    $sCMD = 'pg_restore -p '.$aDSNInfo['port'].' -d '.$aDSNInfo['database'].' -Fc --clean '.$sDumpFile;
-
-    $aDescriptors = array(
-                     0 => array('pipe', 'r'),
-                     1 => array('pipe', 'w'),
-                     2 => array('file', '/dev/null', 'a')
-                    );
-    $ahPipes = null;
-    $hProcess = proc_open($sCMD, $aDescriptors, $ahPipes);
-    if (!is_resource($hProcess)) fail('unable to start pg_restore');
-
-    fclose($ahPipes[0]);
-
-    // TODO: error checking
-    while (!feof($ahPipes[1])) {
-        echo fread($ahPipes[1], 4096);
-    }
-    fclose($ahPipes[1]);
-
-    $iReturn = proc_close($hProcess);
-}
-
-function passthruCheckReturn($cmd)
-{
-    $result = -1;
-    passthru($cmd, $result);
-    if ($result != 0) fail('Error executing external command: '.$cmd);
-}
-
-function replace_tablespace($sTemplate, $sTablespace, $sSql)
-{
-    if ($sTablespace) {
-        $sSql = str_replace($sTemplate, 'TABLESPACE "'.$sTablespace.'"', $sSql);
-    } else {
-        $sSql = str_replace($sTemplate, '', $sSql);
-    }
-
-    return $sSql;
-}
-
-function create_sql_functions($aCMDResult)
-{
-    $sTemplate = file_get_contents(CONST_BasePath.'/sql/functions.sql');
-    $sTemplate = str_replace('{modulepath}', CONST_InstallPath.'/module', $sTemplate);
-    if ($aCMDResult['enable-diff-updates']) {
-        $sTemplate = str_replace('RETURN NEW; -- %DIFFUPDATES%', '--', $sTemplate);
-    }
-    if ($aCMDResult['enable-debug-statements']) {
-        $sTemplate = str_replace('--DEBUG:', '', $sTemplate);
-    }
-    if (CONST_Limit_Reindexing) {
-        $sTemplate = str_replace('--LIMIT INDEXING:', '', $sTemplate);
-    }
-    if (!CONST_Use_US_Tiger_Data) {
-        $sTemplate = str_replace('-- %NOTIGERDATA% ', '', $sTemplate);
-    }
-    if (!CONST_Use_Aux_Location_data) {
-        $sTemplate = str_replace('-- %NOAUXDATA% ', '', $sTemplate);
-    }
-    pgsqlRunScript($sTemplate);
-
+    echo "Summary of warnings:\n\n";
+    repeatWarnings();
+    echo "\n";
+    info('Setup finished.');
 }
-