From f0a8150b1160e47d7d2865836240f973292ac68d Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Fri, 16 Oct 2009 13:18:32 +0000
Subject: - Patch #604618 by axyjo, sun: archiver code clean-up.

---
 includes/archiver.inc              |  1 +
 includes/common.inc                | 28 ++++++++++++++--------------
 modules/system/system.api.php      | 20 +++++++++-----------
 modules/system/system.archiver.inc |  1 +
 4 files changed, 25 insertions(+), 25 deletions(-)

diff --git a/includes/archiver.inc b/includes/archiver.inc
index 8d514794a..caf0a0ca0 100644
--- a/includes/archiver.inc
+++ b/includes/archiver.inc
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 /**
  * @file
diff --git a/includes/common.inc b/includes/common.inc
index bcc2cbd22..a1c47c3da 100644
--- a/includes/common.inc
+++ b/includes/common.inc
@@ -2595,7 +2595,7 @@ function l($text, $path, array $options = array()) {
  *
  * In order for page callbacks to be reusable in different delivery formats,
  * they should not issue any "print" or "echo" statements, but instead just
- * return content. 
+ * return content.
  *
  * @param $page_callback_result
  *   The result of a page callback. Can be one of:
@@ -2608,7 +2608,7 @@ function l($text, $path, array $options = array()) {
  *   to be appropriate for the page request as determined by the calling
  *   function (e.g., menu_execute_active_handler()). If not given, it is
  *   determined from the menu router information of the current page. In either
- *   case, modules have a final chance to alter which function is called. 
+ *   case, modules have a final chance to alter which function is called.
  *
  * @see menu_execute_active_handler()
  * @see hook_menu()
@@ -2655,7 +2655,7 @@ function drupal_deliver_html_page($page_callback_result) {
   // Menu status constants are integers; page content is a string or array.
   if (is_int($page_callback_result)) {
     // @todo: Break these up into separate functions?
-    switch ($page_callback_result) {   
+    switch ($page_callback_result) {
       case MENU_NOT_FOUND:
         // Print a 404 page.
         drupal_add_http_header('404 Not Found');
@@ -2719,7 +2719,7 @@ function drupal_deliver_html_page($page_callback_result) {
         drupal_add_http_header('503 Service unavailable');
         drupal_set_title(t('Site under maintenance'));
         print theme('maintenance_page', array('content' => filter_xss_admin(variable_get('maintenance_mode_message',
-          t('@site is currently under maintenance. We should be back shortly. Thank you for your patience.', array('@site' => variable_get('site_name', 'Drupal')))))));    
+          t('@site is currently under maintenance. We should be back shortly. Thank you for your patience.', array('@site' => variable_get('site_name', 'Drupal')))))));
         break;
     }
   }
@@ -5983,16 +5983,16 @@ function archiver_get_archiver($file) {
   $archiver_info = archiver_get_info();
 
   foreach ($archiver_info as $implementation) {
-   foreach ($implementation['extensions'] as $extension) {
-     // Because extensions may be multi-part, such as .tar.gz,
-     // we cannot use simpler approaches like substr() or pathinfo().
-     // This method isn't quite as clean but gets the job done.
-     // Also note that the file may not yet exist, so we cannot rely
-     // on fileinfo() or other disk-level utilities.
-     if (strrpos($file, '.' . $extension) === strlen($file) - strlen('.' . $extension)) {
-       return new $implementation['class']($file);
-     }
-   }
+    foreach ($implementation['extensions'] as $extension) {
+      // Because extensions may be multi-part, such as .tar.gz,
+      // we cannot use simpler approaches like substr() or pathinfo().
+      // This method isn't quite as clean but gets the job done.
+      // Also note that the file may not yet exist, so we cannot rely
+      // on fileinfo() or other disk-level utilities.
+      if (strrpos($file, '.' . $extension) === strlen($file) - strlen('.' . $extension)) {
+        return new $implementation['class']($file);
+      }
+    }
   }
 }
 
diff --git a/modules/system/system.api.php b/modules/system/system.api.php
index f6b9be1ef..3a619a95b 100644
--- a/modules/system/system.api.php
+++ b/modules/system/system.api.php
@@ -2333,7 +2333,7 @@ function hook_drupal_goto_alter(&$path, &$options, &$http_response_code) {
  *   the Drupal installation process that occurs after the installation profile
  *   is selected.
  * @param $install_state
- *   An array of information about the current installation state. 
+ *   An array of information about the current installation state.
  */
 function hook_install_tasks_alter(&$tasks, $install_state) {
   // Replace the "Choose language" installation task provided by Drupal core
@@ -2455,17 +2455,15 @@ function hook_action_info_alter(&$actions) {
  * zip files and tar.gz files.  All archiver classes must implement
  * ArchiverInterface.
  *
- * When mapping a
- *
  * Each entry should be keyed on a unique value, and specify three
  * additional keys:
- *   - class: The name of the PHP class for this archiver.
- *   - extensions: An array of file extensions that this archiver supports.
- *   - weight: This optional key specifies the weight of this archiver.
- *     When mapping file extensions to archivers, the first archiver by
- *     weight found that supports the requested extension will be used.
+ * - class: The name of the PHP class for this archiver.
+ * - extensions: An array of file extensions that this archiver supports.
+ * - weight: This optional key specifies the weight of this archiver.
+ *   When mapping file extensions to archivers, the first archiver by
+ *   weight found that supports the requested extension will be used.
  */
-function system_archiver_info() {
+function hook_archiver_info() {
   return array(
     'tar' => array(
       'class' => 'ArchiverTar',
@@ -2508,7 +2506,7 @@ function hook_date_format_types() {
  * module can define additional types that can be used when displaying dates. A
  * date type is a key which can be passed to format_date() to return a date in
  * the configured displayed format. A date format is a string defining the date
- * and time elements to use. For example, a date type could be 
+ * and time elements to use. For example, a date type could be
  * 'mymodule_extra_long', while a date format is like 'Y-m-d'.
  *
  * New date types must first be declared using hook_date_format_types(). It is
@@ -2536,7 +2534,7 @@ function hook_date_format_types() {
  *     'short', 'mymodule_extra_long'. It must first be declared in
  *     hook_date_format_types() unless extending a type provided by another
  *     module.
- *   - 'format': a string defining the date and time elements to use. It 
+ *   - 'format': a string defining the date and time elements to use. It
  *     can contain any of the formatting options described at
  *     http://php.net/manual/en/function.date.php
  *   - 'locales': (optional) an array of 2 and 5 character language codes, for
diff --git a/modules/system/system.archiver.inc b/modules/system/system.archiver.inc
index 65bf63e3a..557a27d80 100644
--- a/modules/system/system.archiver.inc
+++ b/modules/system/system.archiver.inc
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 /**
  * @file
-- 
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