add prepared statement

[nominatim.git] / lib / cmd.php

diff --git a/lib/cmd.php b/lib/cmd.php
index 1edf5dfd5c53d077b03453cfcf5192b0ac54b4a8..77878c153c73f90440fcbf532413c68ca13dab40 100644 (file)
--- a/lib/cmd.php
+++ b/lib/cmd.php
@@ -120,21 +120,12 @@ function showUsage($aSpec, $bExit = false, $sError = false)
     exit;
 }
 
-function chksql($oSql, $sMsg = false)
-{
-    if (PEAR::isError($oSql)) {
-        fail($sMsg || $oSql->getMessage(), $oSql->userinfo);
-    }
-
-    return $oSql;
-}
-
 function info($sMsg)
 {
     echo date('Y-m-d H:i:s == ').$sMsg."\n";
 }
 
-$aWarnings = [];
+$aWarnings = array();
 
 
 function warn($sMsg)
@@ -155,9 +146,21 @@ function repeatWarnings()
 function runSQLScript($sScript, $bfatal = true, $bVerbose = false, $bIgnoreErrors = false)
 {
     // Convert database DSN to psql parameters
-    $aDSNInfo = DB::parseDSN(CONST_Database_DSN);
+    $aDSNInfo = \Nominatim\DB::parseDSN(CONST_Database_DSN);
     if (!isset($aDSNInfo['port']) || !$aDSNInfo['port']) $aDSNInfo['port'] = 5432;
-    $sCMD = 'psql -p '.$aDSNInfo['port'].' -d '.$aDSNInfo['database'];
+    $sCMD = 'psql'
+        .' -p '.escapeshellarg($aDSNInfo['port'])
+        .' -d '.escapeshellarg($aDSNInfo['database']);
+    if (isset($aDSNInfo['hostspec']) && $aDSNInfo['hostspec']) {
+        $sCMD .= ' -h ' . escapeshellarg($aDSNInfo['hostspec']);
+    }
+    if (isset($aDSNInfo['username']) && $aDSNInfo['username']) {
+        $sCMD .= ' -U ' . escapeshellarg($aDSNInfo['username']);
+    }
+    $aProcEnv = null;
+    if (isset($aDSNInfo['password']) && $aDSNInfo['password']) {
+        $aProcEnv = array_merge(array('PGPASSWORD' => $aDSNInfo['password']), $_ENV);
+    }
     if (!$bVerbose) {
         $sCMD .= ' -q';
     }
@@ -170,15 +173,19 @@ function runSQLScript($sScript, $bfatal = true, $bVerbose = false, $bIgnoreError
                      2 => STDERR
                     );
     $ahPipes = null;
-    $hProcess = @proc_open($sCMD, $aDescriptors, $ahPipes);
+    $hProcess = @proc_open($sCMD, $aDescriptors, $ahPipes, null, $aProcEnv);
     if (!is_resource($hProcess)) {
         fail('unable to start pgsql');
     }
 
+    if (!$bVerbose) {
+        fwrite($ahPipes[0], 'set client_min_messages to WARNING;');
+    }
+
     while (strlen($sScript)) {
-        $written = fwrite($ahPipes[0], $sScript);
-        if ($written <= 0) break;
-        $sScript = substr($sScript, $written);
+        $iWritten = fwrite($ahPipes[0], $sScript);
+        if ($iWritten <= 0) break;
+        $sScript = substr($sScript, $iWritten);
     }
     fclose($ahPipes[0]);
     $iReturn = proc_close($hProcess);
@@ -186,3 +193,23 @@ function runSQLScript($sScript, $bfatal = true, $bVerbose = false, $bIgnoreError
         fail("pgsql returned with error code ($iReturn)");
     }
 }
+
+
+function runWithEnv($sCmd, $aEnv)
+{
+    $aFDs = array(
+             0 => array('pipe', 'r'),
+             1 => STDOUT,
+             2 => STDERR
+            );
+    $aPipes = null;
+    $hProc = @proc_open($sCmd, $aFDs, $aPipes, null, $aEnv);
+    if (!is_resource($hProc)) {
+        fail('unable to run command:' . $sCmd);
+    }
+
+    fclose($aPipes[0]); // no stdin
+
+    $iStat = proc_close($hProc);
+    return $iStat;
+}