From c425472d813681c0d9fea05a276b56ae80fc6d40 Mon Sep 17 00:00:00 2001
From: dongsheng <dongsheng>
Date: Wed, 16 Jul 2008 05:15:14 +0000
Subject: [PATCH] MDL-15349, the implementation of get_file function in
 repository class.

---
 repository/curl.class.php | 10 +++++++---
 repository/lib.php        | 27 +++++++++++++++++++++++----
 2 files changed, 30 insertions(+), 7 deletions(-)

diff --git a/repository/curl.class.php b/repository/curl.class.php
index b44ebdc50e..626c718794 100644
--- a/repository/curl.class.php
+++ b/repository/curl.class.php
@@ -1,4 +1,4 @@
-<?php // $id$
+<?php // $Id$
 /**
  * RESTful cURL class
  *
@@ -266,7 +266,7 @@ class curl {
      *              ));
      */
     public function download($requests, $options = array()) {
-        $options['returntransfer'] = false;
+        $options['RETURNTRANSFER'] = false;
         return $this->mulit_request($requests, $options);
     }
     /*
@@ -293,7 +293,11 @@ class curl {
         } while($running > 0);
         for($i = 0; $i < $count; $i++)
         {
-            $results[] = curl_multi_getcontent($handles[$i]);
+            if(!empty($optins['CURLOPT_RETURNTRANSFER'])) {
+                $results[] = true;
+            } else {
+                $results[] = curl_multi_getcontent($handles[$i]);
+            }
             curl_multi_remove_handle($main, $handles[$i]);
         }
         curl_multi_close($main);
diff --git a/repository/lib.php b/repository/lib.php
index 8a04352e7b..de8ad0d6db 100644
--- a/repository/lib.php
+++ b/repository/lib.php
@@ -47,7 +47,7 @@
  *   $repo->print_search();
  *
  * @version 1.0 dev
- * @package repository_api
+ * @package repository
  * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
  */
 require_once('../config.php');
@@ -99,9 +99,28 @@ abstract class repository {
     public function __toString() {
         return 'Repository class: '.__CLASS__;
     }
-    // Given a URL, get a file from there.
-    public function get_file($url) {
-        return null;
+    /**
+     * Given a URL, get a file from there.
+     * @param string $url the url of file
+     * @param string $file save location
+     */
+    public function get_file($url, $file) {
+        global $CFG;
+        if(file_exists($CFG->dirroot.'/repository/curl.class.php')) {
+            if(!file_exists($file)){
+                return null;
+            } else {
+                $file = fopen($file, 'w');
+            }
+            require_once($CFG->dirroot.'/repository/curl.class.php');
+            $c = new curl;
+            $c->download(array(
+                array('url'=>$url, 'file'=>$file);
+            ));
+            return true;
+        } else {
+            return null;
+        }
     }
 
     /**
-- 
2.39.5