Add horde-run-cmd utility

framework/bin/horde-run-cmd.php

@@ -0,0 +1,31 @@
+<?php
+/**
+ * Runs a shell command (contained in $argv[1]) in the base of every
+ * application and library contained in the current git checkout.
+ */
+
+function horde_get_base_dirs()
+{
+    $basedirs = array(
+        dirname(__FILE__) . '/../',
+        dirname(__FILE__) . '/../../'
+    );
+
+    $out = array();
+
+    foreach ($basedirs as $base) {
+        foreach (new DirectoryIterator($base) as $val) {
+            if ($val->isDir() &&
+                file_exists($val->getPathname() . '/package.xml')) {
+                $out[] = realpath($val->getPathname());
+            }
+        }
+    }
+
+    return $out;
+}
+
+foreach (horde_get_base_dirs() as $val) {
+    chdir($val);
+    system($argv[1]);
+}