add prepared statement

[nominatim.git] / lib / cmd.php

diff --git a/lib/cmd.php b/lib/cmd.php
index d7ba285d431b8ab1e1a594b75c84abe31fc11498..77878c153c73f90440fcbf532413c68ca13dab40 100644 (file)
--- a/lib/cmd.php
+++ b/lib/cmd.php
@@ -16,7 +16,7 @@ function getCmdOpt($aArg, $aSpec, &$aResult, $bExitOnError = false, $bExitOnUnkn
 
     $aResult = array();
     $bUnknown = false;
-    $iSize = sizeof($aArg);
+    $iSize = count($aArg);
     for ($i = 1; $i < $iSize; $i++) {
         if (isset($aQuick[$aArg[$i]])) {
             $aLine = $aQuick[$aArg[$i]];
@@ -99,7 +99,7 @@ function showUsage($aSpec, $bExit = false, $sError = false)
         echo 'Try `'.basename($_SERVER['argv'][0]).' --help` for more information.'."\n";
         exit;
     }
-    echo "Usage: ".basename($_SERVER['argv'][0])."\n";
+    echo 'Usage: '.basename($_SERVER['argv'][0])."\n";
     $bFirst = true;
     foreach ($aSpec as $aLine) {
         if (is_array($aLine)) {
@@ -120,21 +120,13 @@ 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($sMsg)
 {
@@ -142,9 +134,82 @@ function warn($sMsg)
     echo date('Y-m-d H:i:s == ').'WARNING: '.$sMsg."\n";
 }
 
+
 function repeatWarnings()
 {
     foreach ($GLOBALS['aWarnings'] as $sMsg) {
         echo '  * ',$sMsg."\n";
     }
 }
+
+
+function runSQLScript($sScript, $bfatal = true, $bVerbose = false, $bIgnoreErrors = false)
+{
+    // Convert database DSN to psql parameters
+    $aDSNInfo = \Nominatim\DB::parseDSN(CONST_Database_DSN);
+    if (!isset($aDSNInfo['port']) || !$aDSNInfo['port']) $aDSNInfo['port'] = 5432;
+    $sCMD = 'psql'
+        .' -p '.escapeshellarg($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) {
+        $sCMD .= ' -q';
+    }
+    if ($bfatal && !$bIgnoreErrors) {
+        $sCMD .= ' -v ON_ERROR_STOP=1';
+    }
+    $aDescriptors = array(
+                     0 => array('pipe', 'r'),
+                     1 => STDOUT,
+                     2 => STDERR
+                    );
+    $ahPipes = null;
+    $hProcess = @proc_open($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)) {
+        $iWritten = fwrite($ahPipes[0], $sScript);
+        if ($iWritten <= 0) break;
+        $sScript = substr($sScript, $iWritten);
+    }
+    fclose($ahPipes[0]);
+    $iReturn = proc_close($hProcess);
+    if ($bfatal && $iReturn > 0) {
+        fail("pgsql returned with error code ($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;
+}