diff -r fcf75e232c5b -r 0ff3ba646492 web/drupal/modules/imce/inc/subdir.inc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/drupal/modules/imce/inc/subdir.inc	Fri Aug 21 16:26:26 2009 +0000
@@ -0,0 +1,92 @@
+<?php
+// $Id: subdir.inc,v 1.3 2008/02/29 16:57:12 ufku Exp $
+
+/**
+ * Subdirectory creation form.
+ */
+function imce_form_subdirectory(&$form_state) {
+  $form['help'] = array(
+    '#type' => 'markup',
+    '#value' => t('<p>Here you can create subdirectories for your users. Multiple directory creation is possible at a time with the <strong>*</strong> character. For example, specifying <strong>user*/foo</strong> will create <strong>foo</strong> named directories under each directory starting with <strong>user</strong>. */foo*/bar will create bar named directories under directories starting with foo in each directory of file system path.</p>'),
+  );
+  $form['path'] = array(
+    '#title' => t('Directory path'),
+    '#type' => 'textfield',
+    '#default_value' => isset($form_state['values']['path']) ? $form_state['values']['path'] : '',
+    '#maxlength' => 255,
+    '#field_prefix' => file_directory_path() .'/',
+  );
+  $form['submit'] = array('#type' => 'submit', '#value' => t('Create'));
+  return $form;
+}
+
+/**
+ * Subdirectory form submit.
+ */
+function imce_form_subdirectory_submit($form, &$form_state) {
+  imce_create_subdirectories($form_state['values']['path'], file_directory_path());
+  $form_state['redirect'] = FALSE;
+}
+
+/**
+ * Create directories under root according to path.
+ */
+function imce_create_subdirectories($path, $root) {
+  $directories = explode('/', str_replace('\\', '/', $path));
+  $paths = array($root);
+
+  foreach ($directories as $directory) {
+
+    //no asterisks. create the directory(s)
+    if (strpos($directory, '*') === FALSE) {
+      //check and create directories under each path.
+      foreach ($paths as $i => $path) {
+        $paths[$i] = $path = $path .'/'. $directory;
+        if (!file_check_location($path, $root) || !file_check_directory($path, FILE_CREATE_DIRECTORY)) {
+          drupal_set_message(t('Specified path must be under file sytem path.'), 'error');
+          return FALSE;
+        }
+      }
+    }
+
+    //asterisks. get matching subdirectories and update paths.
+    else {
+      $newpaths = array();
+      $regexp = str_replace('*', '.*', $directory);
+      
+      //add matching paths.
+      foreach ($paths as $path) {
+        $newpaths = array_merge($newpaths, imce_get_subdirectories($path, $regexp));
+      }
+      
+      //no matching paths
+      if (empty($newpaths)) {
+        drupal_set_message(t('No matching subdirectories found.'), 'error');
+        return FALSE;
+      }
+      
+      $paths = $newpaths;
+    }
+
+  }
+
+  return TRUE;
+}
+
+/**
+ * Scan directory and return directories matching the expression.
+ */
+function imce_get_subdirectories($dir, $expr = '') {
+  $directories = array();
+
+  if ($handle = @opendir($dir)) {
+    while (($file = readdir($handle)) !== FALSE) {
+      if ($file != '.' && $file != '..' && is_dir($dir .'/'. $file) && preg_match('/^'. $expr .'$/', $file)) {
+        $directories[] = $dir .'/'. $file;
+      }
+    }
+    closedir($handle);
+  }
+
+  return $directories;
+}
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