X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/ddb2e4aa1271a9b991f08bcbfad21676e5f5f393..9454761cca4bb3a2b0fa997797054d67078a2fcc:/lib/db.php

diff --git a/lib/db.php b/lib/db.php
index d7c85e7b..493d25f5 100644
--- a/lib/db.php
+++ b/lib/db.php
@@ -1,26 +1,43 @@
 <?php
-	require_once('DB.php');
 
-	function &getDB($bNew = false, $bPersistent = false)
-	{
-		// Get the database object
-		$oDB =& DB::connect(CONST_Database_DSN.($bNew?'?new_link=true':''), $bPersistent);
-		if (PEAR::IsError($oDB))
-		{
-			var_dump(CONST_Database_DSN);
-			var_Dump($oDB);
-			fail($oDB->getMessage());
-		}
-		$oDB->setFetchMode(DB_FETCHMODE_ASSOC);
-		$oDB->query("SET DateStyle TO 'sql,european'");
-		$oDB->query("SET client_encoding TO 'utf-8'");
-		$iMaxExecution = ini_get('max_execution_time') * 1000;
-		if ($iMaxExecution > 0) $oDB->query("SET statement_timeout TO $iMaxExecution");
-		return $oDB;
-	}
+require_once('DB.php');
 
-	function getDBQuoted($s)
-	{
-		return "'".pg_escape_string($s)."'";
-	}
 
+function &getDB($bNew = false, $bPersistent = false)
+{
+    // Get the database object
+    $oDB = chksql(
+        DB::connect(CONST_Database_DSN.($bNew?'?new_link=true':''), $bPersistent),
+        'Failed to establish database connection'
+    );
+    $oDB->setFetchMode(DB_FETCHMODE_ASSOC);
+    $oDB->query("SET DateStyle TO 'sql,european'");
+    $oDB->query("SET client_encoding TO 'utf-8'");
+    $iMaxExecution = ini_get('max_execution_time') * 1000;
+    if ($iMaxExecution > 0) $oDB->query("SET statement_timeout TO $iMaxExecution");
+    return $oDB;
+}
+
+function getDBQuoted($s)
+{
+    return "'".pg_escape_string($s)."'";
+}
+
+function getArraySQL($a)
+{
+    return 'ARRAY['.join(',', $a).']';
+}
+
+function getPostgresVersion(&$oDB)
+{
+    $sVersionString = $oDB->getOne('select version()');
+    preg_match('#PostgreSQL ([0-9]+)[.]([0-9]+)[^0-9]#', $sVersionString, $aMatches);
+    return (float) ($aMatches[1].'.'.$aMatches[2]);
+}
+
+function getPostgisVersion(&$oDB)
+{
+    $sVersionString = $oDB->getOne('select postgis_full_version()');
+    preg_match('#POSTGIS="([0-9]+)[.]([0-9]+)[.]([0-9]+)( r([0-9]+))?"#', $sVersionString, $aMatches);
+    return (float) ($aMatches[1].'.'.$aMatches[2]);
+}