bdd: convert API tests to smaller test db

[nominatim.git] / lib / setup / SetupClass.php

diff --git a/lib/setup/SetupClass.php b/lib/setup/SetupClass.php
index 385eff70eb6cda7160cb84f7a6b5c5ff0c96b08e..92c36bf3ab306e680a972dc2a2e934264b968285 100755 (executable)
--- a/lib/setup/SetupClass.php
+++ b/lib/setup/SetupClass.php
@@ -2,8 +2,8 @@
 
 namespace Nominatim\Setup;
 
 
 namespace Nominatim\Setup;
 

-require_once(CONST_BasePath.'/lib/setup/AddressLevelParser.php');
-require_once(CONST_BasePath.'/lib/Shell.php');
+require_once(CONST_LibDir.'/setup/AddressLevelParser.php');
+require_once(CONST_LibDir.'/Shell.php');

 
 class SetupFunctions
 {
 
 class SetupFunctions
 {


@@ -34,7 +34,7 @@ class SetupFunctions
 
         if (isset($aCMDResult['osm2pgsql-cache'])) {
             $this->iCacheMemory = $aCMDResult['osm2pgsql-cache'];
 
         if (isset($aCMDResult['osm2pgsql-cache'])) {
             $this->iCacheMemory = $aCMDResult['osm2pgsql-cache'];

-        } elseif (!is_null(CONST_Osm2pgsql_Flatnode_File)) {
+        } elseif (getSetting('FLATNODE_FILE')) {

             // When flatnode files are enabled then disable cache per default.
             $this->iCacheMemory = 0;
         } else {
             // When flatnode files are enabled then disable cache per default.
             $this->iCacheMemory = 0;
         } else {


@@ -42,11 +42,11 @@ class SetupFunctions
             $this->iCacheMemory = getCacheMemoryMB();
         }
 
             $this->iCacheMemory = getCacheMemoryMB();
         }
 

-        $this->sModulePath = CONST_Database_Module_Path;
+        $this->sModulePath = getSetting('DATABASE_MODULE_PATH', CONST_Default_ModulePath);

         info('module path: ' . $this->sModulePath);
 
         // parse database string
         info('module path: ' . $this->sModulePath);
 
         // parse database string

-        $this->aDSNInfo = \Nominatim\DB::parseDSN(CONST_Database_DSN);
+        $this->aDSNInfo = \Nominatim\DB::parseDSN(getSetting('DATABASE_DSN'));

         if (!isset($this->aDSNInfo['port'])) {
             $this->aDSNInfo['port'] = 5432;
         }
         if (!isset($this->aDSNInfo['port'])) {
             $this->aDSNInfo['port'] = 5432;
         }


@@ -86,7 +86,7 @@ class SetupFunctions
         $oDB = new \Nominatim\DB;
 
         if ($oDB->checkConnection()) {
         $oDB = new \Nominatim\DB;
 
         if ($oDB->checkConnection()) {

-            fail('database already exists ('.CONST_Database_DSN.')');
+            fail('database already exists ('.getSetting('DATABASE_DSN').')');

         }
 
         $oCmd = (new \Nominatim\Shell('createdb'))
         }
 
         $oCmd = (new \Nominatim\Shell('createdb'))


@@ -108,17 +108,11 @@ class SetupFunctions
         if ($result != 0) fail('Error executing external command: '.$oCmd->escapedCmd());
     }
 
         if ($result != 0) fail('Error executing external command: '.$oCmd->escapedCmd());
     }
 

-    public function connect()
-    {
-        $this->oDB = new \Nominatim\DB();
-        $this->oDB->connect();
-    }
-

     public function setupDB()
     {
         info('Setup DB');
 
     public function setupDB()
     {
         info('Setup DB');
 

-        $fPostgresVersion = $this->oDB->getPostgresVersion();
+        $fPostgresVersion = $this->db()->getPostgresVersion();

         echo 'Postgres version found: '.$fPostgresVersion."\n";
 
         if ($fPostgresVersion < 9.03) {
         echo 'Postgres version found: '.$fPostgresVersion."\n";
 
         if ($fPostgresVersion < 9.03) {


@@ -128,7 +122,7 @@ class SetupFunctions
         $this->pgsqlRunScript('CREATE EXTENSION IF NOT EXISTS hstore');
         $this->pgsqlRunScript('CREATE EXTENSION IF NOT EXISTS postgis');
 
         $this->pgsqlRunScript('CREATE EXTENSION IF NOT EXISTS hstore');
         $this->pgsqlRunScript('CREATE EXTENSION IF NOT EXISTS postgis');
 

-        $fPostgisVersion = $this->oDB->getPostgisVersion();
+        $fPostgisVersion = $this->db()->getPostgisVersion();

         echo 'Postgis version found: '.$fPostgisVersion."\n";
 
         if ($fPostgisVersion < 2.2) {
         echo 'Postgis version found: '.$fPostgisVersion."\n";
 
         if ($fPostgisVersion < 2.2) {


@@ -136,34 +130,35 @@ class SetupFunctions
             exit(1);
         }
 
             exit(1);
         }
 

-        $i = $this->oDB->getOne("select count(*) from pg_user where usename = '".CONST_Database_Web_User."'");
+        $sPgUser = getSetting('DATABASE_WEBUSER');
+        $i = $this->db()->getOne("select count(*) from pg_user where usename = '$sPgUser'");

         if ($i == 0) {
         if ($i == 0) {

-            echo "\nERROR: Web user '".CONST_Database_Web_User."' does not exist. Create it with:\n";
-            echo "\n          createuser ".CONST_Database_Web_User."\n\n";
+            echo "\nERROR: Web user '".$sPgUser."' does not exist. Create it with:\n";
+            echo "\n          createuser ".$sPgUser."\n\n";

             exit(1);
         }
 
         // Try accessing the C module, so we know early if something is wrong
             exit(1);
         }
 
         // Try accessing the C module, so we know early if something is wrong

-        checkModulePresence(); // raises exception on failure
+        $this->checkModulePresence(); // raises exception on failure

 
 

-        if (!file_exists(CONST_ExtraDataPath.'/country_osm_grid.sql.gz')) {
+        if (!file_exists(CONST_DataDir.'/data/country_osm_grid.sql.gz')) {

             echo 'Error: you need to download the country_osm_grid first:';
             echo 'Error: you need to download the country_osm_grid first:';

-            echo "\n    wget -O ".CONST_ExtraDataPath."/country_osm_grid.sql.gz https://www.nominatim.org/data/country_grid.sql.gz\n";
+            echo "\n    wget -O ".CONST_DataDir."/data/country_osm_grid.sql.gz https://www.nominatim.org/data/country_grid.sql.gz\n";

             exit(1);
         }
             exit(1);
         }

-        $this->pgsqlRunScriptFile(CONST_BasePath.'/data/country_name.sql');
-        $this->pgsqlRunScriptFile(CONST_ExtraDataPath.'/country_osm_grid.sql.gz');
-        $this->pgsqlRunScriptFile(CONST_BasePath.'/data/gb_postcode_table.sql');
-        $this->pgsqlRunScriptFile(CONST_BasePath.'/data/us_postcode_table.sql');
+        $this->pgsqlRunScriptFile(CONST_DataDir.'/data/country_name.sql');
+        $this->pgsqlRunScriptFile(CONST_DataDir.'/data/country_osm_grid.sql.gz');
+        $this->pgsqlRunScriptFile(CONST_DataDir.'/data/gb_postcode_table.sql');
+        $this->pgsqlRunScriptFile(CONST_DataDir.'/data/us_postcode_table.sql');

 
 

-        $sPostcodeFilename = CONST_BasePath.'/data/gb_postcode_data.sql.gz';
+        $sPostcodeFilename = CONST_DataDir.'/data/gb_postcode_data.sql.gz';

         if (file_exists($sPostcodeFilename)) {
             $this->pgsqlRunScriptFile($sPostcodeFilename);
         } else {
             warn('optional external GB postcode table file ('.$sPostcodeFilename.') not found. Skipping.');
         }
 
         if (file_exists($sPostcodeFilename)) {
             $this->pgsqlRunScriptFile($sPostcodeFilename);
         } else {
             warn('optional external GB postcode table file ('.$sPostcodeFilename.') not found. Skipping.');
         }
 

-        $sPostcodeFilename = CONST_BasePath.'/data/us_postcode_data.sql.gz';
+        $sPostcodeFilename = CONST_DataDir.'/data/us_postcode_data.sql.gz';

         if (file_exists($sPostcodeFilename)) {
             $this->pgsqlRunScriptFile($sPostcodeFilename);
         } else {
         if (file_exists($sPostcodeFilename)) {
             $this->pgsqlRunScriptFile($sPostcodeFilename);
         } else {


@@ -179,34 +174,36 @@ class SetupFunctions
     {
         info('Import data');
 
     {
         info('Import data');
 

-        if (!file_exists(CONST_Osm2pgsql_Binary)) {
-            echo "Check CONST_Osm2pgsql_Binary in your local settings file.\n";
+        if (!file_exists(getOsm2pgsqlBinary())) {
+            echo "Check NOMINATIM_OSM2PGSQL_BINARY in your local .env file.\n";

             echo "Normally you should not need to set this manually.\n";
             echo "Normally you should not need to set this manually.\n";

-            fail("osm2pgsql not found in '".CONST_Osm2pgsql_Binary."'");
+            fail("osm2pgsql not found in '".getOsm2pgsqlBinary()."'");

         }
 
         }
 

-        $oCmd = new \Nominatim\Shell(CONST_Osm2pgsql_Binary);
-        $oCmd->addParams('--style', CONST_Import_Style);
+        $oCmd = new \Nominatim\Shell(getOsm2pgsqlBinary());
+        $oCmd->addParams('--style', getImportStyle());

 
 

-        if (!is_null(CONST_Osm2pgsql_Flatnode_File) && CONST_Osm2pgsql_Flatnode_File) {
-            $oCmd->addParams('--flat-nodes', CONST_Osm2pgsql_Flatnode_File);
+        if (getSetting('FLATNODE_FILE')) {
+            $oCmd->addParams('--flat-nodes', getSetting('FLATNODE_FILE'));

         }
         }

-        if (CONST_Tablespace_Osm2pgsql_Data) {
-            $oCmd->addParams('--tablespace-slim-data', CONST_Tablespace_Osm2pgsql_Data);
+        if (getSetting('TABLESPACE_OSM_DATA')) {
+            $oCmd->addParams('--tablespace-slim-data', getSetting('TABLESPACE_OSM_DATA'));

         }
         }

-        if (CONST_Tablespace_Osm2pgsql_Index) {
-            $oCmd->addParams('--tablespace-slim-index', CONST_Tablespace_Osm2pgsql_Index);
+        if (getSetting('TABLESPACE_OSM_INDEX')) {
+            $oCmd->addParams('--tablespace-slim-index', getSetting('TABLESPACE_OSM_INDEX'));

         }
         }

-        if (CONST_Tablespace_Place_Data) {
-            $oCmd->addParams('--tablespace-main-data', CONST_Tablespace_Place_Data);
+        if (getSetting('TABLESPACE_PLACE_DATA')) {
+            $oCmd->addParams('--tablespace-main-data', getSetting('TABLESPACE_PLACE_DATA'));

         }
         }

-        if (CONST_Tablespace_Place_Index) {
-            $oCmd->addParams('--tablespace-main-index', CONST_Tablespace_Place_Index);
+        if (getSetting('TABLESPACE_PLACE_INDEX')) {
+            $oCmd->addParams('--tablespace-main-index', getSetting('TABLESPACE_PLACE_INDEX'));

         }
         $oCmd->addParams('--latlong', '--slim', '--create');
         $oCmd->addParams('--output', 'gazetteer');
         $oCmd->addParams('--hstore');
         $oCmd->addParams('--number-processes', 1);
         }
         $oCmd->addParams('--latlong', '--slim', '--create');
         $oCmd->addParams('--output', 'gazetteer');
         $oCmd->addParams('--hstore');
         $oCmd->addParams('--number-processes', 1);

+        $oCmd->addParams('--with-forward-dependencies', 'false');
+        $oCmd->addParams('--log-progress', 'true');

         $oCmd->addParams('--cache', $this->iCacheMemory);
         $oCmd->addParams('--port', $this->aDSNInfo['port']);
 
         $oCmd->addParams('--cache', $this->iCacheMemory);
         $oCmd->addParams('--port', $this->aDSNInfo['port']);
 


@@ -223,7 +220,7 @@ class SetupFunctions
         $oCmd->addParams($sOSMFile);
         $oCmd->run();
 
         $oCmd->addParams($sOSMFile);
         $oCmd->run();
 

-        if (!$this->sIgnoreErrors && !$this->oDB->getRow('select * from place limit 1')) {
+        if (!$this->sIgnoreErrors && !$this->db()->getRow('select * from place limit 1')) {

             fail('No Data');
         }
 
             fail('No Data');
         }
 


@@ -238,7 +235,7 @@ class SetupFunctions
         info('Create Functions');
 
         // Try accessing the C module, so we know early if something is wrong
         info('Create Functions');
 
         // Try accessing the C module, so we know early if something is wrong

-        checkModulePresence(); // raises exception on failure
+        $this->checkModulePresence(); // raises exception on failure

 
         $this->createSqlFunctions();
     }
 
         $this->createSqlFunctions();
     }


@@ -247,7 +244,7 @@ class SetupFunctions
     {
         info('Create Tables');
 
     {
         info('Create Tables');
 

-        $sTemplate = file_get_contents(CONST_BasePath.'/sql/tables.sql');
+        $sTemplate = file_get_contents(CONST_DataDir.'/sql/tables.sql');

         $sTemplate = $this->replaceSqlPatterns($sTemplate);
 
         $this->pgsqlRunScript($sTemplate, false);
         $sTemplate = $this->replaceSqlPatterns($sTemplate);
 
         $this->pgsqlRunScript($sTemplate, false);


@@ -256,15 +253,15 @@ class SetupFunctions
             $this->dropTable('search_name');
         }
 
             $this->dropTable('search_name');
         }
 

-        $oAlParser = new AddressLevelParser(CONST_Address_Level_Config);
-        $oAlParser->createTable($this->oDB, 'address_levels');
+        $oAlParser = new AddressLevelParser(getSettingConfig('ADDRESS_LEVEL_CONFIG', 'address-levels.json'));
+        $oAlParser->createTable($this->db(), 'address_levels');

     }
 
     public function createTableTriggers()
     {
         info('Create Tables');
 
     }
 
     public function createTableTriggers()
     {
         info('Create Tables');
 

-        $sTemplate = file_get_contents(CONST_BasePath.'/sql/table-triggers.sql');
+        $sTemplate = file_get_contents(CONST_DataDir.'/sql/table-triggers.sql');

         $sTemplate = $this->replaceSqlPatterns($sTemplate);
 
         $this->pgsqlRunScript($sTemplate, false);
         $sTemplate = $this->replaceSqlPatterns($sTemplate);
 
         $this->pgsqlRunScript($sTemplate, false);


@@ -274,7 +271,7 @@ class SetupFunctions
     {
         info('Create Partition Tables');
 
     {
         info('Create Partition Tables');
 

-        $sTemplate = file_get_contents(CONST_BasePath.'/sql/partition-tables.src.sql');
+        $sTemplate = file_get_contents(CONST_DataDir.'/sql/partition-tables.src.sql');

         $sTemplate = $this->replaceSqlPatterns($sTemplate);
 
         $this->pgsqlRunPartitionScript($sTemplate);
         $sTemplate = $this->replaceSqlPatterns($sTemplate);
 
         $this->pgsqlRunPartitionScript($sTemplate);


@@ -284,13 +281,14 @@ class SetupFunctions
     {
         info('Create Partition Functions');
 
     {
         info('Create Partition Functions');
 

-        $sTemplate = file_get_contents(CONST_BasePath.'/sql/partition-functions.src.sql');
+        $sTemplate = file_get_contents(CONST_DataDir.'/sql/partition-functions.src.sql');

         $this->pgsqlRunPartitionScript($sTemplate);
     }
 
     public function importWikipediaArticles()
     {
         $this->pgsqlRunPartitionScript($sTemplate);
     }
 
     public function importWikipediaArticles()
     {

-        $sWikiArticlesFile = CONST_Wikipedia_Data_Path.'/wikimedia-importance.sql.gz';
+        $sWikiArticlePath = getSetting('WIKIPEDIA_DATA_PATH', CONST_DataDir.'/data');
+        $sWikiArticlesFile = $sWikiArticlePath.'/wikimedia-importance.sql.gz';

         if (file_exists($sWikiArticlesFile)) {
             info('Importing wikipedia articles and redirects');
             $this->dropTable('wikipedia_article');
         if (file_exists($sWikiArticlesFile)) {
             info('Importing wikipedia articles and redirects');
             $this->dropTable('wikipedia_article');


@@ -305,46 +303,48 @@ class SetupFunctions
     {
         info('Drop old Data');
 
     {
         info('Drop old Data');
 

-        $this->oDB->exec('TRUNCATE word');
+        $oDB = $this->db();
+
+        $oDB->exec('TRUNCATE word');

         echo '.';
         echo '.';

-        $this->oDB->exec('TRUNCATE placex');
+        $oDB->exec('TRUNCATE placex');

         echo '.';
         echo '.';

-        $this->oDB->exec('TRUNCATE location_property_osmline');
+        $oDB->exec('TRUNCATE location_property_osmline');

         echo '.';
         echo '.';

-        $this->oDB->exec('TRUNCATE place_addressline');
+        $oDB->exec('TRUNCATE place_addressline');

         echo '.';
         echo '.';

-        $this->oDB->exec('TRUNCATE location_area');
+        $oDB->exec('TRUNCATE location_area');

         echo '.';
         if (!$this->dbReverseOnly()) {
         echo '.';
         if (!$this->dbReverseOnly()) {

-            $this->oDB->exec('TRUNCATE search_name');
+            $oDB->exec('TRUNCATE search_name');

             echo '.';
         }
             echo '.';
         }

-        $this->oDB->exec('TRUNCATE search_name_blank');
+        $oDB->exec('TRUNCATE search_name_blank');

         echo '.';
         echo '.';

-        $this->oDB->exec('DROP SEQUENCE seq_place');
+        $oDB->exec('DROP SEQUENCE seq_place');

         echo '.';
         echo '.';

-        $this->oDB->exec('CREATE SEQUENCE seq_place start 100000');
+        $oDB->exec('CREATE SEQUENCE seq_place start 100000');

         echo '.';
 
         $sSQL = 'select distinct partition from country_name';
         echo '.';
 
         $sSQL = 'select distinct partition from country_name';

-        $aPartitions = $this->oDB->getCol($sSQL);
+        $aPartitions = $oDB->getCol($sSQL);

 
         if (!$this->bNoPartitions) $aPartitions[] = 0;
         foreach ($aPartitions as $sPartition) {
 
         if (!$this->bNoPartitions) $aPartitions[] = 0;
         foreach ($aPartitions as $sPartition) {

-            $this->oDB->exec('TRUNCATE location_road_'.$sPartition);
+            $oDB->exec('TRUNCATE location_road_'.$sPartition);

             echo '.';
         }
 
         // used by getorcreate_word_id to ignore frequent partial words
         $sSQL = 'CREATE OR REPLACE FUNCTION get_maxwordfreq() RETURNS integer AS ';
             echo '.';
         }
 
         // used by getorcreate_word_id to ignore frequent partial words
         $sSQL = 'CREATE OR REPLACE FUNCTION get_maxwordfreq() RETURNS integer AS ';

-        $sSQL .= '$$ SELECT '.CONST_Max_Word_Frequency.' as maxwordfreq; $$ LANGUAGE SQL IMMUTABLE';
-        $this->oDB->exec($sSQL);
+        $sSQL .= '$$ SELECT '.getSetting('MAX_WORD_FREQUENCY').' as maxwordfreq; $$ LANGUAGE SQL IMMUTABLE';
+        $oDB->exec($sSQL);

         echo ".\n";
 
         // pre-create the word list
         if (!$bDisableTokenPrecalc) {
             info('Loading word list');
         echo ".\n";
 
         // pre-create the word list
         if (!$bDisableTokenPrecalc) {
             info('Loading word list');

-            $this->pgsqlRunScriptFile(CONST_BasePath.'/data/words.sql');
+            $this->pgsqlRunScriptFile(CONST_DataDir.'/data/words.sql');

         }
 
         info('Load Data');
         }
 
         info('Load Data');


@@ -354,7 +354,7 @@ class SetupFunctions
         $iLoadThreads = max(1, $this->iInstances - 1);
         for ($i = 0; $i < $iLoadThreads; $i++) {
             // https://secure.php.net/manual/en/function.pg-connect.php
         $iLoadThreads = max(1, $this->iInstances - 1);
         for ($i = 0; $i < $iLoadThreads; $i++) {
             // https://secure.php.net/manual/en/function.pg-connect.php

-            $DSN = CONST_Database_DSN;
+            $DSN = getSetting('DATABASE_DSN');

             $DSN = preg_replace('/^pgsql:/', '', $DSN);
             $DSN = preg_replace('/;/', ' ', $DSN);
             $aDBInstances[$i] = pg_connect($DSN, PGSQL_CONNECT_FORCE_NEW);
             $DSN = preg_replace('/^pgsql:/', '', $DSN);
             $DSN = preg_replace('/;/', ' ', $DSN);
             $aDBInstances[$i] = pg_connect($DSN, PGSQL_CONNECT_FORCE_NEW);


@@ -374,7 +374,7 @@ class SetupFunctions
 
         // last thread for interpolation lines
         // https://secure.php.net/manual/en/function.pg-connect.php
 
         // last thread for interpolation lines
         // https://secure.php.net/manual/en/function.pg-connect.php

-        $DSN = CONST_Database_DSN;
+        $DSN = getSetting('DATABASE_DSN');

         $DSN = preg_replace('/^pgsql:/', '', $DSN);
         $DSN = preg_replace('/;/', ' ', $DSN);
         $aDBInstances[$iLoadThreads] = pg_connect($DSN, PGSQL_CONNECT_FORCE_NEW);
         $DSN = preg_replace('/^pgsql:/', '', $DSN);
         $DSN = preg_replace('/;/', ' ', $DSN);
         $aDBInstances[$iLoadThreads] = pg_connect($DSN, PGSQL_CONNECT_FORCE_NEW);


@@ -415,28 +415,28 @@ class SetupFunctions
         info('Reanalysing database');
         $this->pgsqlRunScript('ANALYSE');
 
         info('Reanalysing database');
         $this->pgsqlRunScript('ANALYSE');
 

-        $sDatabaseDate = getDatabaseDate($this->oDB);
-        $this->oDB->exec('TRUNCATE import_status');
+        $sDatabaseDate = getDatabaseDate($oDB);
+        $oDB->exec('TRUNCATE import_status');

         if (!$sDatabaseDate) {
             warn('could not determine database date.');
         } else {
             $sSQL = "INSERT INTO import_status (lastimportdate) VALUES('".$sDatabaseDate."')";
         if (!$sDatabaseDate) {
             warn('could not determine database date.');
         } else {
             $sSQL = "INSERT INTO import_status (lastimportdate) VALUES('".$sDatabaseDate."')";

-            $this->oDB->exec($sSQL);
+            $oDB->exec($sSQL);

             echo "Latest data imported from $sDatabaseDate.\n";
         }
     }
 
             echo "Latest data imported from $sDatabaseDate.\n";
         }
     }
 

-    public function importTigerData()
+    public function importTigerData($sTigerPath)

     {
         info('Import Tiger data');
 
     {
         info('Import Tiger data');
 

-        $aFilenames = glob(CONST_Tiger_Data_Path.'/*.sql');
-        info('Found '.count($aFilenames).' SQL files in path '.CONST_Tiger_Data_Path);
+        $aFilenames = glob($sTigerPath.'/*.sql');
+        info('Found '.count($aFilenames).' SQL files in path '.$sTigerPath);

         if (empty($aFilenames)) {
         if (empty($aFilenames)) {

-            warn('Tiger data import selected but no files found in path '.CONST_Tiger_Data_Path);
+            warn('Tiger data import selected but no files found in path '.$sTigerPath);

             return;
         }
             return;
         }

-        $sTemplate = file_get_contents(CONST_BasePath.'/sql/tiger_import_start.sql');
+        $sTemplate = file_get_contents(CONST_DataDir.'/sql/tiger_import_start.sql');

         $sTemplate = $this->replaceSqlPatterns($sTemplate);
 
         $this->pgsqlRunScript($sTemplate, false);
         $sTemplate = $this->replaceSqlPatterns($sTemplate);
 
         $this->pgsqlRunScript($sTemplate, false);


@@ -444,7 +444,7 @@ class SetupFunctions
         $aDBInstances = array();
         for ($i = 0; $i < $this->iInstances; $i++) {
             // https://secure.php.net/manual/en/function.pg-connect.php
         $aDBInstances = array();
         for ($i = 0; $i < $this->iInstances; $i++) {
             // https://secure.php.net/manual/en/function.pg-connect.php

-            $DSN = CONST_Database_DSN;
+            $DSN = getSetting('DATABASE_DSN');

             $DSN = preg_replace('/^pgsql:/', '', $DSN);
             $DSN = preg_replace('/;/', ' ', $DSN);
             $aDBInstances[$i] = pg_connect($DSN, PGSQL_CONNECT_FORCE_NEW | PGSQL_CONNECT_ASYNC);
             $DSN = preg_replace('/^pgsql:/', '', $DSN);
             $DSN = preg_replace('/;/', ' ', $DSN);
             $aDBInstances[$i] = pg_connect($DSN, PGSQL_CONNECT_FORCE_NEW | PGSQL_CONNECT_ASYNC);


@@ -490,7 +490,7 @@ class SetupFunctions
         }
 
         info('Creating indexes on Tiger data');
         }
 
         info('Creating indexes on Tiger data');

-        $sTemplate = file_get_contents(CONST_BasePath.'/sql/tiger_import_finish.sql');
+        $sTemplate = file_get_contents(CONST_DataDir.'/sql/tiger_import_finish.sql');

         $sTemplate = $this->replaceSqlPatterns($sTemplate);
 
         $this->pgsqlRunScript($sTemplate, false);
         $sTemplate = $this->replaceSqlPatterns($sTemplate);
 
         $this->pgsqlRunScript($sTemplate, false);


@@ -499,7 +499,7 @@ class SetupFunctions
     public function calculatePostcodes($bCMDResultAll)
     {
         info('Calculate Postcodes');
     public function calculatePostcodes($bCMDResultAll)
     {
         info('Calculate Postcodes');

-        $this->oDB->exec('TRUNCATE location_postcode');
+        $this->db()->exec('TRUNCATE location_postcode');

 
         $sSQL  = 'INSERT INTO location_postcode';
         $sSQL .= ' (place_id, indexed_status, country_code, postcode, geometry) ';
 
         $sSQL  = 'INSERT INTO location_postcode';
         $sSQL .= ' (place_id, indexed_status, country_code, postcode, geometry) ';


@@ -510,7 +510,7 @@ class SetupFunctions
         $sSQL .= " WHERE address ? 'postcode' AND address->'postcode' NOT SIMILAR TO '%(,|;)%'";
         $sSQL .= '       AND geometry IS NOT null';
         $sSQL .= ' GROUP BY country_code, pc';
         $sSQL .= " WHERE address ? 'postcode' AND address->'postcode' NOT SIMILAR TO '%(,|;)%'";
         $sSQL .= '       AND geometry IS NOT null';
         $sSQL .= ' GROUP BY country_code, pc';

-        $this->oDB->exec($sSQL);
+        $this->db()->exec($sSQL);

 
         // only add postcodes that are not yet available in OSM
         $sSQL  = 'INSERT INTO location_postcode';
 
         // only add postcodes that are not yet available in OSM
         $sSQL  = 'INSERT INTO location_postcode';


@@ -520,7 +520,7 @@ class SetupFunctions
         $sSQL .= '  FROM us_postcode WHERE postcode NOT IN';
         $sSQL .= '        (SELECT postcode FROM location_postcode';
         $sSQL .= "          WHERE country_code = 'us')";
         $sSQL .= '  FROM us_postcode WHERE postcode NOT IN';
         $sSQL .= '        (SELECT postcode FROM location_postcode';
         $sSQL .= "          WHERE country_code = 'us')";

-        $this->oDB->exec($sSQL);
+        $this->db()->exec($sSQL);

 
         // add missing postcodes for GB (if available)
         $sSQL  = 'INSERT INTO location_postcode';
 
         // add missing postcodes for GB (if available)
         $sSQL  = 'INSERT INTO location_postcode';


@@ -529,22 +529,24 @@ class SetupFunctions
         $sSQL .= '  FROM gb_postcode WHERE postcode NOT IN';
         $sSQL .= '           (SELECT postcode FROM location_postcode';
         $sSQL .= "             WHERE country_code = 'gb')";
         $sSQL .= '  FROM gb_postcode WHERE postcode NOT IN';
         $sSQL .= '           (SELECT postcode FROM location_postcode';
         $sSQL .= "             WHERE country_code = 'gb')";

-        $this->oDB->exec($sSQL);
+        $this->db()->exec($sSQL);

 
         if (!$bCMDResultAll) {
             $sSQL = "DELETE FROM word WHERE class='place' and type='postcode'";
             $sSQL .= 'and word NOT IN (SELECT postcode FROM location_postcode)';
 
         if (!$bCMDResultAll) {
             $sSQL = "DELETE FROM word WHERE class='place' and type='postcode'";
             $sSQL .= 'and word NOT IN (SELECT postcode FROM location_postcode)';

-            $this->oDB->exec($sSQL);
+            $this->db()->exec($sSQL);

         }
 
         $sSQL = 'SELECT count(getorcreate_postcode_id(v)) FROM ';
         $sSQL .= '(SELECT distinct(postcode) as v FROM location_postcode) p';
         }
 
         $sSQL = 'SELECT count(getorcreate_postcode_id(v)) FROM ';
         $sSQL .= '(SELECT distinct(postcode) as v FROM location_postcode) p';

-        $this->oDB->exec($sSQL);
+        $this->db()->exec($sSQL);

     }
 
     public function index($bIndexNoanalyse)
     {
     }
 
     public function index($bIndexNoanalyse)
     {

-        $oBaseCmd = (new \Nominatim\Shell(CONST_BasePath.'/nominatim/nominatim.py'))
+        $this->checkModulePresence(); // raises exception on failure
+
+        $oBaseCmd = (new \Nominatim\Shell(CONST_DataDir.'/nominatim/nominatim.py'))

                     ->addParams('--database', $this->aDSNInfo['database'])
                     ->addParams('--port', $this->aDSNInfo['port'])
                     ->addParams('--threads', $this->iInstances);
                     ->addParams('--database', $this->aDSNInfo['database'])
                     ->addParams('--port', $this->aDSNInfo['port'])
                     ->addParams('--threads', $this->iInstances);


@@ -568,19 +570,27 @@ class SetupFunctions
         info('Index ranks 0 - 4');
         $oCmd = (clone $oBaseCmd)->addParams('--maxrank', 4);
         echo $oCmd->escapedCmd();
         info('Index ranks 0 - 4');
         $oCmd = (clone $oBaseCmd)->addParams('--maxrank', 4);
         echo $oCmd->escapedCmd();

-        
+

         $iStatus = $oCmd->run();
         if ($iStatus != 0) {
             fail('error status ' . $iStatus . ' running nominatim!');
         }
         if (!$bIndexNoanalyse) $this->pgsqlRunScript('ANALYSE');
 
         $iStatus = $oCmd->run();
         if ($iStatus != 0) {
             fail('error status ' . $iStatus . ' running nominatim!');
         }
         if (!$bIndexNoanalyse) $this->pgsqlRunScript('ANALYSE');
 

+        info('Index administrative boundaries');
+        $oCmd = (clone $oBaseCmd)->addParams('-b');
+        $iStatus = $oCmd->run();
+        if ($iStatus != 0) {
+            fail('error status ' . $iStatus . ' running nominatim!');
+        }
+

         info('Index ranks 5 - 25');
         $oCmd = (clone $oBaseCmd)->addParams('--minrank', 5, '--maxrank', 25);
         $iStatus = $oCmd->run();
         if ($iStatus != 0) {
             fail('error status ' . $iStatus . ' running nominatim!');
         }
         info('Index ranks 5 - 25');
         $oCmd = (clone $oBaseCmd)->addParams('--minrank', 5, '--maxrank', 25);
         $iStatus = $oCmd->run();
         if ($iStatus != 0) {
             fail('error status ' . $iStatus . ' running nominatim!');
         }

+

         if (!$bIndexNoanalyse) $this->pgsqlRunScript('ANALYSE');
 
         info('Index ranks 26 - 30');
         if (!$bIndexNoanalyse) $this->pgsqlRunScript('ANALYSE');
 
         info('Index ranks 26 - 30');


@@ -592,7 +602,7 @@ class SetupFunctions
 
         info('Index postcodes');
         $sSQL = 'UPDATE location_postcode SET indexed_status = 0';
 
         info('Index postcodes');
         $sSQL = 'UPDATE location_postcode SET indexed_status = 0';

-        $this->oDB->exec($sSQL);
+        $this->db()->exec($sSQL);

     }
 
     public function createSearchIndices()
     }
 
     public function createSearchIndices()


@@ -601,19 +611,19 @@ class SetupFunctions
 
         $sSQL = 'SELECT relname FROM pg_class, pg_index ';
         $sSQL .= 'WHERE pg_index.indisvalid = false AND pg_index.indexrelid = pg_class.oid';
 
         $sSQL = 'SELECT relname FROM pg_class, pg_index ';
         $sSQL .= 'WHERE pg_index.indisvalid = false AND pg_index.indexrelid = pg_class.oid';

-        $aInvalidIndices = $this->oDB->getCol($sSQL);
+        $aInvalidIndices = $this->db()->getCol($sSQL);

 
         foreach ($aInvalidIndices as $sIndexName) {
             info("Cleaning up invalid index $sIndexName");
 
         foreach ($aInvalidIndices as $sIndexName) {
             info("Cleaning up invalid index $sIndexName");

-            $this->oDB->exec("DROP INDEX $sIndexName;");
+            $this->db()->exec("DROP INDEX $sIndexName;");

         }
 
         }
 

-        $sTemplate = file_get_contents(CONST_BasePath.'/sql/indices.src.sql');
+        $sTemplate = file_get_contents(CONST_DataDir.'/sql/indices.src.sql');

         if (!$this->bDrop) {
         if (!$this->bDrop) {

-            $sTemplate .= file_get_contents(CONST_BasePath.'/sql/indices_updates.src.sql');
+            $sTemplate .= file_get_contents(CONST_DataDir.'/sql/indices_updates.src.sql');

         }
         if (!$this->dbReverseOnly()) {
         }
         if (!$this->dbReverseOnly()) {

-            $sTemplate .= file_get_contents(CONST_BasePath.'/sql/indices_search.src.sql');
+            $sTemplate .= file_get_contents(CONST_DataDir.'/sql/indices_search.src.sql');

         }
         $sTemplate = $this->replaceSqlPatterns($sTemplate);
 
         }
         $sTemplate = $this->replaceSqlPatterns($sTemplate);
 


@@ -630,10 +640,11 @@ class SetupFunctions
         $this->pgsqlRunScript("select count(*) from (select getorcreate_country(make_standard_name(name->'name'), country_code) from country_name where name ? 'name') as x");
         $sSQL = 'select count(*) from (select getorcreate_country(make_standard_name(v),'
             .'country_code) from (select country_code, skeys(name) as k, svals(name) as v from country_name) x where k ';
         $this->pgsqlRunScript("select count(*) from (select getorcreate_country(make_standard_name(name->'name'), country_code) from country_name where name ? 'name') as x");
         $sSQL = 'select count(*) from (select getorcreate_country(make_standard_name(v),'
             .'country_code) from (select country_code, skeys(name) as k, svals(name) as v from country_name) x where k ';

-        if (CONST_Languages) {
+        $sLanguages = getSetting('LANGUAGES');
+        if ($sLanguages) {

             $sSQL .= 'in ';
             $sDelim = '(';
             $sSQL .= 'in ';
             $sDelim = '(';

-            foreach (explode(',', CONST_Languages) as $sLang) {
+            foreach (explode(',', $sLanguages) as $sLang) {

                 $sSQL .= $sDelim."'name:$sLang'";
                 $sDelim = ',';
             }
                 $sSQL .= $sDelim."'name:$sLang'";
                 $sDelim = ',';
             }


@@ -675,7 +686,7 @@ class SetupFunctions
                        );
 
         $aDropTables = array();
                        );
 
         $aDropTables = array();

-        $aHaveTables = $this->oDB->getListOfTables();
+        $aHaveTables = $this->db()->getListOfTables();

 
         foreach ($aHaveTables as $sTable) {
             $bFound = false;
 
         foreach ($aHaveTables as $sTable) {
             $bFound = false;


@@ -694,13 +705,84 @@ class SetupFunctions
         $this->removeFlatnodeFile();
     }
 
         $this->removeFlatnodeFile();
     }
 

+    /**
+     * Setup the directory for the API scripts.
+     *
+     * @return null
+     */
+    public function setupWebsite()
+    {
+        if (!is_dir(CONST_InstallDir.'/website')) {
+            info('Creating directory for website scripts at: '.CONST_InstallDir.'/website');
+            mkdir(CONST_InstallDir.'/website');
+        }
+
+        $aScripts = array(
+          'deletable.php',
+          'details.php',
+          'lookup.php',
+          'polygons.php',
+          'reverse.php',
+          'search.php',
+          'status.php'
+        );
+
+        foreach ($aScripts as $sScript) {
+            $rFile = fopen(CONST_InstallDir.'/website/'.$sScript, 'w');
+
+            fwrite($rFile, "<?php\n\n");
+            fwrite($rFile, '@define(\'CONST_Debug\', $_GET[\'debug\'] ?? false);'."\n\n");
+
+            fwriteConstDef($rFile, 'LibDir', CONST_LibDir);
+            fwriteConstDef($rFile, 'DataDir', CONST_DataDir);
+            fwriteConstDef($rFile, 'InstallDir', CONST_InstallDir);
+            fwriteConstDef($rFile, 'Database_DSN', getSetting('DATABASE_DSN'));
+            fwriteConstDef($rFile, 'Default_Language', getSetting('DEFAULT_LANGUAGE'));
+            fwriteConstDef($rFile, 'Log_DB', getSettingBool('LOG_DB'));
+            fwriteConstDef($rFile, 'Log_File', getSetting('LOG_FILE'));
+            fwriteConstDef($rFile, 'Max_Word_Frequency', (int)getSetting('MAX_WORD_FREQUENCY'));
+            fwriteConstDef($rFile, 'NoAccessControl', getSettingBool('CORS_NOACCESSCONTROL'));
+            fwriteConstDef($rFile, 'Places_Max_ID_count', (int)getSetting('LOOKUP_MAX_COUNT'));
+            fwriteConstDef($rFile, 'PolygonOutput_MaximumTypes', getSetting('POLYGON_OUTPUT_MAX_TYPES'));
+            fwriteConstDef($rFile, 'Search_BatchMode', getSettingBool('SEARCH_BATCH_MODE'));
+            fwriteConstDef($rFile, 'Search_NameOnlySearchFrequencyThreshold', getSetting('SEARCH_NAME_ONLY_THRESHOLD'));
+            fwriteConstDef($rFile, 'Term_Normalization_Rules', getSetting('TERM_NORMALIZATION'));
+            fwriteConstDef($rFile, 'Use_Aux_Location_data', getSettingBool('USE_AUX_LOCATION_DATA'));
+            fwriteConstDef($rFile, 'Use_US_Tiger_Data', getSettingBool('USE_US_TIGER_DATA'));
+            fwriteConstDef($rFile, 'MapIcon_URL', getSetting('MAPICON_URL'));
+
+            // XXX scripts should go into the library.
+            fwrite($rFile, 'require_once(\''.CONST_DataDir.'/website/'.$sScript."');\n");
+            fclose($rFile);
+
+            chmod(CONST_InstallDir.'/website/'.$sScript, 0755);
+        }
+    }
+
+    /**
+     * Return the connection to the database.
+     *
+     * @return Database object.
+     *
+     * Creates a new connection if none exists yet. Otherwise reuses the
+     * already established connection.
+     */
+    private function db()
+    {
+        if (is_null($this->oDB)) {
+            $this->oDB = new \Nominatim\DB();
+            $this->oDB->connect();
+        }
+
+        return $this->oDB;
+    }
+

     private function removeFlatnodeFile()
     {
     private function removeFlatnodeFile()
     {

-        if (!is_null(CONST_Osm2pgsql_Flatnode_File) && CONST_Osm2pgsql_Flatnode_File) {
-            if (file_exists(CONST_Osm2pgsql_Flatnode_File)) {
-                if ($this->bVerbose) echo 'Deleting '.CONST_Osm2pgsql_Flatnode_File."\n";
-                unlink(CONST_Osm2pgsql_Flatnode_File);
-            }
+        $sFName = getSetting('FLATNODE_FILE');
+        if ($sFName && file_exists($sFName)) {
+            if ($this->bVerbose) echo 'Deleting '.$sFName."\n";
+            unlink($sFName);

         }
     }
 
         }
     }
 


@@ -716,20 +798,20 @@ class SetupFunctions
 
     private function createSqlFunctions()
     {
 
     private function createSqlFunctions()
     {

-        $sBasePath = CONST_BasePath.'/sql/functions/';
+        $sBasePath = CONST_DataDir.'/sql/functions/';

         $sTemplate = file_get_contents($sBasePath.'utils.sql');
         $sTemplate .= file_get_contents($sBasePath.'normalization.sql');
         $sTemplate .= file_get_contents($sBasePath.'ranking.sql');
         $sTemplate .= file_get_contents($sBasePath.'importance.sql');
         $sTemplate .= file_get_contents($sBasePath.'address_lookup.sql');
         $sTemplate .= file_get_contents($sBasePath.'interpolation.sql');
         $sTemplate = file_get_contents($sBasePath.'utils.sql');
         $sTemplate .= file_get_contents($sBasePath.'normalization.sql');
         $sTemplate .= file_get_contents($sBasePath.'ranking.sql');
         $sTemplate .= file_get_contents($sBasePath.'importance.sql');
         $sTemplate .= file_get_contents($sBasePath.'address_lookup.sql');
         $sTemplate .= file_get_contents($sBasePath.'interpolation.sql');

-        if ($this->oDB->tableExists('place')) {
+        if ($this->db()->tableExists('place')) {

             $sTemplate .= file_get_contents($sBasePath.'place_triggers.sql');
         }
             $sTemplate .= file_get_contents($sBasePath.'place_triggers.sql');
         }

-        if ($this->oDB->tableExists('placex')) {
+        if ($this->db()->tableExists('placex')) {

             $sTemplate .= file_get_contents($sBasePath.'placex_triggers.sql');
         }
             $sTemplate .= file_get_contents($sBasePath.'placex_triggers.sql');
         }

-        if ($this->oDB->tableExists('location_postcode')) {
+        if ($this->db()->tableExists('location_postcode')) {

             $sTemplate .= file_get_contents($sBasePath.'postcode_triggers.sql');
         }
         $sTemplate = str_replace('{modulepath}', $this->sModulePath, $sTemplate);
             $sTemplate .= file_get_contents($sBasePath.'postcode_triggers.sql');
         }
         $sTemplate = str_replace('{modulepath}', $this->sModulePath, $sTemplate);


@@ -739,13 +821,13 @@ class SetupFunctions
         if ($this->bEnableDebugStatements) {
             $sTemplate = str_replace('--DEBUG:', '', $sTemplate);
         }
         if ($this->bEnableDebugStatements) {
             $sTemplate = str_replace('--DEBUG:', '', $sTemplate);
         }

-        if (CONST_Limit_Reindexing) {
+        if (getSettingBool('LIMIT_REINDEXING')) {

             $sTemplate = str_replace('--LIMIT INDEXING:', '', $sTemplate);
         }
             $sTemplate = str_replace('--LIMIT INDEXING:', '', $sTemplate);
         }

-        if (!CONST_Use_US_Tiger_Data) {
+        if (!getSettingBool('USE_US_TIGER_DATA')) {

             $sTemplate = str_replace('-- %NOTIGERDATA% ', '', $sTemplate);
         }
             $sTemplate = str_replace('-- %NOTIGERDATA% ', '', $sTemplate);
         }

-        if (!CONST_Use_Aux_Location_data) {
+        if (!getSettingBool('USE_AUX_LOCATION_DATA')) {

             $sTemplate = str_replace('-- %NOAUXDATA% ', '', $sTemplate);
         }
 
             $sTemplate = str_replace('-- %NOAUXDATA% ', '', $sTemplate);
         }
 


@@ -758,7 +840,7 @@ class SetupFunctions
     private function pgsqlRunPartitionScript($sTemplate)
     {
         $sSQL = 'select distinct partition from country_name';
     private function pgsqlRunPartitionScript($sTemplate)
     {
         $sSQL = 'select distinct partition from country_name';

-        $aPartitions = $this->oDB->getCol($sSQL);
+        $aPartitions = $this->db()->getCol($sSQL);

         if (!$this->bNoPartitions) $aPartitions[] = 0;
 
         preg_match_all('#^-- start(.*?)^-- end#ms', $sTemplate, $aMatches, PREG_SET_ORDER);
         if (!$this->bNoPartitions) $aPartitions[] = 0;
 
         preg_match_all('#^-- start(.*?)^-- end#ms', $sTemplate, $aMatches, PREG_SET_ORDER);


@@ -836,15 +918,15 @@ class SetupFunctions
 
     private function replaceSqlPatterns($sSql)
     {
 
     private function replaceSqlPatterns($sSql)
     {

-        $sSql = str_replace('{www-user}', CONST_Database_Web_User, $sSql);
+        $sSql = str_replace('{www-user}', getSetting('DATABASE_WEBUSER'), $sSql);

 
         $aPatterns = array(
 
         $aPatterns = array(

-                      '{ts:address-data}' => CONST_Tablespace_Address_Data,
-                      '{ts:address-index}' => CONST_Tablespace_Address_Index,
-                      '{ts:search-data}' => CONST_Tablespace_Search_Data,
-                      '{ts:search-index}' =>  CONST_Tablespace_Search_Index,
-                      '{ts:aux-data}' =>  CONST_Tablespace_Aux_Data,
-                      '{ts:aux-index}' =>  CONST_Tablespace_Aux_Index,
+                      '{ts:address-data}' => getSetting('TABLESPACE_ADDRESS_DATA'),
+                      '{ts:address-index}' => getSetting('TABLESPACE_ADDRESS_INDEX'),
+                      '{ts:search-data}' => getSetting('TABLESPACE_SEARCH_DATA'),
+                      '{ts:search-index}' =>  getSetting('TABLESPACE_SEARCH_INDEX'),
+                      '{ts:aux-data}' =>  getSetting('TABLESPACE_AUX_DATA'),
+                      '{ts:aux-index}' =>  getSetting('TABLESPACE_AUX_INDEX')

         );
 
         foreach ($aPatterns as $sPattern => $sTablespace) {
         );
 
         foreach ($aPatterns as $sPattern => $sTablespace) {


@@ -864,13 +946,11 @@ class SetupFunctions
      * @param string $sName Name of table to remove.
      *
      * @return null
      * @param string $sName Name of table to remove.
      *
      * @return null

-     *
-     * @pre connect() must have been called.

      */
     private function dropTable($sName)
     {
         if ($this->bVerbose) echo "Dropping table $sName\n";
      */
     private function dropTable($sName)
     {
         if ($this->bVerbose) echo "Dropping table $sName\n";

-        $this->oDB->deleteTable($sName);
+        $this->db()->deleteTable($sName);

     }
 
     /**
     }
 
     /**


@@ -880,6 +960,22 @@ class SetupFunctions
      */
     private function dbReverseOnly()
     {
      */
     private function dbReverseOnly()
     {

-        return !($this->oDB->tableExists('search_name'));
+        return !($this->db()->tableExists('search_name'));
+    }
+
+    /**
+     * Try accessing the C module, so we know early if something is wrong.
+     *
+     * Raises Nominatim\DatabaseError on failure
+     */
+    private function checkModulePresence()
+    {
+        $sSQL = "CREATE FUNCTION nominatim_test_import_func(text) RETURNS text AS '";
+        $sSQL .= $this->sModulePath . "/nominatim.so', 'transliteration' LANGUAGE c IMMUTABLE STRICT";
+        $sSQL .= ';DROP FUNCTION nominatim_test_import_func(text);';
+
+        $oDB = new \Nominatim\DB();
+        $oDB->connect();
+        $oDB->exec($sSQL, null, 'Database server failed to load '.$this->sModulePath.'/nominatim.so module');

     }
 }
     }
 }