Index: openacs-4/packages/acs-templating/www/resources/xinha-nightly/plugins/Linker/scan.php
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-templating/www/resources/xinha-nightly/plugins/Linker/scan.php,v
diff -u -r1.3 -r1.4
--- openacs-4/packages/acs-templating/www/resources/xinha-nightly/plugins/Linker/scan.php	25 Feb 2007 19:06:27 -0000	1.3
+++ openacs-4/packages/acs-templating/www/resources/xinha-nightly/plugins/Linker/scan.php	24 Nov 2007 15:35:43 -0000	1.4
@@ -1,106 +1,106 @@
-<?php
-    // /home/username/foo/public_html/
-    $dir          = dirname(__FILE__)."/../..";
-    $include      = '/\.(php|shtml|html|htm|shtm|cgi|txt|doc|pdf|rtf|xls|csv)$/';
-    $exclude      = '';
-    $dirinclude   = '';
-    $direxclude   = '/(^|\/)[._]|htmlarea/'; // Exclude the htmlarea tree by default
-
-    // New backend config data passing
-    //  if data was passed using xinha_pass_to_backend() we extract and use it
-    //  as the items above    
-    require_once(realpath(dirname(__FILE__) . '/../../contrib/php-xinha.php'));
-    if($passed_data = xinha_read_passed_data())
-    {
-      extract($passed_data);      
-    }
-
-    // Old deprecated backend config data passing
-    //  not described because you shouldn't use it.
-    //------------------------------------------------------------------------    
-    $hash = '';
-    foreach(explode(',', 'dir,include,exclude,dirinclude,direxclude') as $k)
-    {
-      if(isset($_REQUEST[$k]))
-      {
-        if(get_magic_quotes_gpc())
-        {
-          $_REQUEST[$k] = stripslashes($_REQUEST[$k]);
-        }
-        $hash .= $k . '=' . $_REQUEST[$k];
-        $$k = $_REQUEST[$k];
-      }
-    }
-
-    if($hash)
-    {
-      session_start();
-      if(!isset($_SESSION[sha1($hash)]))
-      {
-        ?>
-        [ ];
-        <?php
-        exit;
-      }
-    }
-    //------------------------------------------------------------------------
-
-
-    function scan($dir, $durl = '')
-    {
-      global $include, $exclude, $dirinclude, $direxclude;
-      static $seen = array();
-
-      $files = array();
-
-      $dir = realpath($dir);
-      if(isset($seen[$dir]))
-      {
-        return $files;
-      }
-      $seen[$dir] = TRUE;
-      $dh = @opendir($dir);
-
-
-      while($dh && ($file = readdir($dh)))
-      {
-        if($file !== '.' && $file !== '..')
-        {
-          $path = realpath($dir . '/' . $file);
-          $url  = $durl . '/' . $file;
-
-          if(($dirinclude && !preg_match($dirinclude, $url)) || ($direxclude && preg_match($direxclude, $url))) continue;
-          if(is_dir($path))
-          {
-            if($subdir = scan($path, $url))
-            {
-              $files[] = array('url'=>$url, 'children'=>$subdir);
-            }
-          }
-          elseif(is_file($path))
-          {
-            if(($include && !preg_match($include, $url)) || ($exclude && preg_match($exclude, $url))) continue;
-            $files[] = array('url'=>$url);
-          }
-
-        }
-      }
-      @closedir($dh);
-      return dirsort($files);
-    }
-
-    function dirsort($files)
-    {
-      usort($files, 'dircomp');
-      return $files;
-    }
-
-    function dircomp($a, $b)
-    {
-      if(is_array($a)) $a = array_shift($a);
-      if(is_array($b)) $b = array_shift($b);
-      return strcmp(strtolower($a), strtolower($b));
-    }
-   
-    echo xinha_to_js(scan($dir));
-?>
+<?php
+    // /home/username/foo/public_html/
+    $dir          = dirname(__FILE__)."/../..";
+    $include      = '/\.(php|shtml|html|htm|shtm|cgi|txt|doc|pdf|rtf|xls|csv)$/';
+    $exclude      = '';
+    $dirinclude   = '';
+    $direxclude   = '/(^|\/)[._]|htmlarea/'; // Exclude the htmlarea tree by default
+
+    // New backend config data passing
+    //  if data was passed using xinha_pass_to_backend() we extract and use it
+    //  as the items above    
+    require_once(realpath(dirname(__FILE__) . '/../../contrib/php-xinha.php'));
+    if($passed_data = xinha_read_passed_data())
+    {
+      extract($passed_data);      
+    }
+
+    // Old deprecated backend config data passing
+    //  not described because you shouldn't use it.
+    //------------------------------------------------------------------------    
+    $hash = '';
+    foreach(explode(',', 'dir,include,exclude,dirinclude,direxclude') as $k)
+    {
+      if(isset($_REQUEST[$k]))
+      {
+        if(get_magic_quotes_gpc())
+        {
+          $_REQUEST[$k] = stripslashes($_REQUEST[$k]);
+        }
+        $hash .= $k . '=' . $_REQUEST[$k];
+        $$k = $_REQUEST[$k];
+      }
+    }
+
+    if($hash)
+    {
+      session_start();
+      if(!isset($_SESSION[sha1($hash)]))
+      {
+        ?>
+        [ ];
+        <?php
+        exit;
+      }
+    }
+    //------------------------------------------------------------------------
+
+
+    function scan($dir, $durl = '')
+    {
+      global $include, $exclude, $dirinclude, $direxclude;
+      static $seen = array();
+
+      $files = array();
+
+      $dir = realpath($dir);
+      if(isset($seen[$dir]))
+      {
+        return $files;
+      }
+      $seen[$dir] = TRUE;
+      $dh = @opendir($dir);
+
+
+      while($dh && ($file = readdir($dh)))
+      {
+        if($file !== '.' && $file !== '..')
+        {
+          $path = realpath($dir . '/' . $file);
+          $url  = $durl . '/' . $file;
+
+          if(($dirinclude && !preg_match($dirinclude, $url)) || ($direxclude && preg_match($direxclude, $url))) continue;
+          if(is_dir($path))
+          {
+            if($subdir = scan($path, $url))
+            {
+              $files[] = array('url'=>$url, 'children'=>$subdir);
+            }
+          }
+          elseif(is_file($path))
+          {
+            if(($include && !preg_match($include, $url)) || ($exclude && preg_match($exclude, $url))) continue;
+            $files[] = array('url'=>$url);
+          }
+
+        }
+      }
+      @closedir($dh);
+      return dirsort($files);
+    }
+
+    function dirsort($files)
+    {
+      usort($files, 'dircomp');
+      return $files;
+    }
+
+    function dircomp($a, $b)
+    {
+      if(is_array($a)) $a = array_shift($a);
+      if(is_array($b)) $b = array_shift($b);
+      return strcmp(strtolower($a), strtolower($b));
+    }
+   
+    echo xinha_to_js(scan($dir));
+?>