X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/f6e894a53af83a69f553555cb4a6248d57a58391..b1d490ea53c2fddb3fe2c5466267e898e87e743e:/lib-php/Shell.php

diff --git a/lib-php/Shell.php b/lib-php/Shell.php
index 52a7d8fb..4bec20e9 100644
--- a/lib-php/Shell.php
+++ b/lib-php/Shell.php
@@ -33,7 +33,9 @@ class Shell
     public function addEnvPair($sKey, $sVal)
     {
         if (isset($sKey) && $sKey && isset($sVal)) {
-            if (!isset($this->aEnv)) $this->aEnv = $_ENV;
+            if (!isset($this->aEnv)) {
+                $this->aEnv = $_ENV;
+            }
             $this->aEnv = array_merge($this->aEnv, array($sKey => $sVal), $_ENV);
         }
         return $this;
@@ -48,7 +50,7 @@ class Shell
         return join(' ', $aEscaped);
     }
 
-    public function run($bExitOnFail = False)
+    public function run($bExitOnFail = false)
     {
         $sCmd = $this->escapedCmd();
         // $aEnv does not need escaping, proc_open seems to handle it fine
@@ -75,11 +77,8 @@ class Shell
         return $iStat;
     }
 
-
-
     private function escapeParam($sParam)
     {
-        if (preg_match('/^-*\w+$/', $sParam)) return $sParam;
-        return escapeshellarg($sParam);
+        return (preg_match('/^-*\w+$/', $sParam)) ? $sParam : escapeshellarg($sParam);
     }
 }