1 files changed, 25 insertions, 0 deletions
diff --git a/libs/Utils/Misc.class.php b/libs/Utils/Misc.class.php
index d77bbf5..ae4b6d1 100644
--- a/libs/Utils/Misc.class.php
+++ b/libs/Utils/Misc.class.php
@@ -38,6 +38,31 @@ class Misc
         return $_SERVER['SERVER_ADDR'];
     }
 
+
+    /**
+     * Returns a command that exists in the system among $cmds
+     */
+    public static function whichCommand($cmds, $args = '', $returnWithArgs = true)
+    {
+        $return = '';
+
+        foreach ($cmds as $cmd)
+        {
+            if (trim(shell_exec($cmd.$args)) != '')
+            {
+                $return = $cmd;
+                
+                if ($returnWithArgs)
+                    $return .= $args;
+
+                break;
+            }
+        }
+
+        return $return;
+    }
+
+
     /**
      * Allows to pluralize a word based on a number
      * Ex : echo 'mot'.Misc::pluralize(5); ==> prints mots