Fix for some buggy curl versions.

[fa-stable.git] / gl / includes / db / gl_db_rates.inc

diff --git a/gl/includes/db/gl_db_rates.inc b/gl/includes/db/gl_db_rates.inc
index 7e05f98e5e32919d93440f0c8d50c23b63e1ee09..1355e1b72c705a6930f9cc9d68212b7c7a61bae7 100644 (file)
--- a/gl/includes/db/gl_db_rates.inc
+++ b/gl/includes/db/gl_db_rates.inc
@@ -1,13 +1,13 @@
 <?php
 /**********************************************************************
     Copyright (C) FrontAccounting, LLC.
-       Released under the terms of the GNU Affero General Public License,
-       AGPL, as published by the Free Software Foundation, either version 
-       3 of the License, or (at your option) any later version.
+       Released under the terms of the GNU General Public License, GPL, 
+       as published by the Free Software Foundation, either version 3 
+       of the License, or (at your option) any later version.
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
-    See the License here <http://www.gnu.org/licenses/agpl-3.0.html>.
+    See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
 ***********************************************************************/
 //---------------------------------------------------------------------------------------------
 function get_exchange_rate($rate_id)
@@ -74,32 +74,44 @@ function delete_exchange_rate($rate_id)
 function get_ecb_rate($curr_b) 
 {
        $curr_a = get_company_pref('curr_default');
-       $ecb_filename = 'http://www.ecb.int/stats/eurofxref/eurofxref-daily.xml';
-       $handle = @fopen($ecb_filename, 'rb');
+       $ecb_filename = '/stats/eurofxref/eurofxref-daily.xml';
+       $ecb_site = 'www.ecb.int';
        $contents = '';
-       if ($handle)
-       {
-               do 
-               {
-                       $data = @fread( $handle, 4096 );
-                       if ( strlen ( $data ) == 0 ) 
-                               break;
-                       $contents .= $data; // with this syntax only text will be translated, whole text with htmlspecialchars($data)
-               } 
-               while (true);
-               @fclose( $handle );
-       } // end handle
-       else
-       {
-       $ch = curl_init();
-       curl_setopt ($ch, CURLOPT_URL, $ecb_filename);
-       curl_setopt ($ch, CURLOPT_COOKIEJAR, "cookie.txt");
-       curl_setopt ($ch, CURLOPT_HEADER, 0);
-       curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
-       curl_setopt ($ch, CURLOPT_FOLLOWLOCATION, 1);
-       curl_setopt ($ch, CURLOPT_TIMEOUT, 120);
-       $contents = curl_exec ($ch);
-       curl_close($ch);
+
+       if (function_exists('curl_init'))
+       {       // first check with curl as we can set short timeout;
+               $retry = 1;
+               do {
+              $ch = curl_init();
+          curl_setopt ($ch, CURLOPT_URL, 'http://'.$ecb_site.$ecb_filename);
+              curl_setopt ($ch, CURLOPT_COOKIEJAR, "cookie.txt");
+          curl_setopt ($ch, CURLOPT_HEADER, 0);
+              curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
+          curl_setopt ($ch, CURLOPT_FOLLOWLOCATION, 1);
+              curl_setopt ($ch, CURLOPT_TIMEOUT, 3);
+          $contents = curl_exec ($ch);
+              curl_close($ch);
+                       // due to resolver bug in some curl versions (e.g. 7.15.5) 
+                       // try again for constant IP.
+                  $ecb_site="195.128.2.97";
+          } while( ($contents == '') && $retry--);
+          
+       } else {
+               $handle = @fopen($ecb_filename, 'rb');
+               if ($handle) {
+                       do 
+                       {
+                               $data = @fread( $handle, 4096 );
+                               if ( strlen ( $data ) == 0 ) 
+                                       break;
+                               $contents .= $data; // with this syntax only text will be translated, whole text with htmlspecialchars($data)
+                       } 
+                       while (true);
+                       @fclose( $handle );
+               } // end handle
+       }
+       if (!$contents) {
+               display_warning(_('Cannot retrieve currency rate from ECB page. Please set the rate manually.'));
        }
        $contents = str_replace ("<Cube currency='USD'", " <Cube currency='EUR' rate='1'/> <Cube currency='USD'", $contents);
        $from_mask = "|<Cube\s*currency=\'" . $curr_a . "\'\s*rate=\'([\d.,]*)\'\s*/>|i";
@@ -119,6 +131,6 @@ function get_ecb_rate($curr_b)
                $val = 0;
        }
        return $val;
-} // end function get_ecb_rate
+}  // end function get_ecb_rate
 
 ?>
\ No newline at end of file