tools/. download.inc.php

[Jeremy Newman]

ChangeSet ID:	30234
CVSROOT:	/opt/cvs-commit
Module name:	tools
Changes by:	[e-mail]	2006/12/01 10:34:15

Added files:
    .              : download.inc.php

Log message:
    Jonathan Ernst 
    - refactor Wine downloader scripts

Patch: http://cvs.winehq.org/patch.py?id=30234

Old revision  New revision  Changes     Path
 Added         1.1           +0 -0       tools/download.inc.php

Index: tools/download.inc.php
diff -u -p /dev/null tools/download.inc.php:1.1
--- /dev/null	1 Dec 2006 16:34:15 -0000
+++ tools/download.inc.php	1 Dec 2006 16:34:15 -0000
@@ -0,0 +1,76 @@
+<?php
+/**
+ * Common code for Wine downloader scripts.
+ * 
+ * Copyright (c) 2006 Jonathan Ernst
+ */
+
+// List of common locations for files
+$aList += array("http://switch.dl.sourceforge.net/sourceforge/wine/",
+                "http://surfnet.dl.sourceforge.net/sourceforge/wine/",
+                "http://citkit.dl.sourceforge.net/sourceforge/wine/",
+                "http://keihanna.dl.sourceforge.net/sourceforge/wine/",
+                "http://heanet.dl.sourceforge.net/sourceforge/wine/",
+                "http://easynews.dl.sourceforge.net/sourceforge/wine/",
+                "http://ovh.dl.sourceforge.net/sourceforge/wine/",
+                "http://jaist.dl.sourceforge.net/sourceforge/wine/",
+                "http://puzzle.dl.sourceforge.net/sourceforge/wine/",
+                "http://nchc.dl.sourceforge.net/sourceforge/wine/",
+                "http://switch.dl.sourceforge.net/sourceforge/wine/",
+                "http://kent.dl.sourceforge.net/sourceforge/wine/",
+                "http://optusnet.dl.sourceforge.net/sourceforge/wine/",
+                "http://mesh.dl.sourceforge.net/sourceforge/wine/",
+                "http://internap.dl.sourceforge.net/sourceforge/wine/",
+                "http://superb-east.dl.sourceforge.net/sourceforge/wine/",
+                "http://optusnet.dl.sourceforge.net/sourceforge/wine/",
+                "http://superb-west.dl.sourceforge.net/sourceforge/wine/",
+                "http://nchc.dl.sourceforge.net/sourceforge/wine/",
+                "http://umn.dl.sourceforge.net/sourceforge/wine/",
+                "http://belnet.dl.sourceforge.net/sourceforge/wine/",
+                "http://ufpr.dl.sourceforge.net/sourceforge/wine/"
+               );
+              
+
+function is_downloadable($sUrl){
+    global $iFileSize;
+    $parse = parse_url($sUrl);
+    // open a socket connection
+    if($fp = @fsockopen($parse['host'], 80, $errno, $errstr, 10)){
+        // set request
+        $get = "HEAD ".$parse['path']." HTTP/1.1\r\n".
+               "Host: ".$parse['host']."\r\n".
+               "Connection: close\r\n\r\n";
+        fputs($fp, $get);
+        while(!feof($fp)){
+            // get ONLY header informations
+            $header .= fgets($fp, 128);
+        }
+        fclose($fp);
+        // match file size
+        preg_match('/Content-Length:\s([0-9].+?)\s/', $header, $matches);
+        $iSize = intval($matches[1]);
+        if($iSize == $iFileSize) return TRUE;
+    }
+    return FALSE;
+}
+
+
+if($_REQUEST['action']=="showlist") {
+    echo "<h2>List of mirrors available for file ".$sFileName." (".$iFileSize." bytes)</h2>";
+    foreach($aList as $sLocation) {
+        echo $sLocation.": ";
+        if(is_downloadable($sLocation.$sFileName)) {
+            echo "<font color=\"green\">online</font>";
+        } else {
+            echo "<font color=\"red\">offline</font>";
+        }
+        echo "\n<br />";
+    }
+} else {
+    while(!is_downloadable($sUrl)) {
+        $iRand = rand(0, (sizeof($aList)-1));
+        $sUrl = $aList[$iRand].$sFileName;
+    }
+    header("Location: ".$sUrl);
+}
+?>