X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=application%2FHttpUtils.php;h=ec54dcd4faa78a92bd3fb6533b7c4f9a6b608776;hb=91c807d2755ac65ec7b06560f25ca3c6ed4a8417;hp=e8fc1f5db45fc4ca11da2793068c373013339614;hpb=fc11ab2f290a3712b766d78fdbcd354625a35d0a;p=github%2Fshaarli%2FShaarli.git

diff --git a/application/HttpUtils.php b/application/HttpUtils.php
index e8fc1f5d..ec54dcd4 100644
--- a/application/HttpUtils.php
+++ b/application/HttpUtils.php
@@ -76,7 +76,7 @@ function get_http_response($url, $timeout = 30, $maxBytes = 4194304)
     curl_setopt($ch, CURLOPT_USERAGENT,         $userAgent);
 
     // Max download size management
-    curl_setopt($ch, CURLOPT_BUFFERSIZE,        1024);
+    curl_setopt($ch, CURLOPT_BUFFERSIZE,        1024*16);
     curl_setopt($ch, CURLOPT_NOPROGRESS,        false);
     curl_setopt($ch, CURLOPT_PROGRESSFUNCTION,
         function($arg0, $arg1, $arg2, $arg3, $arg4 = 0) use ($maxBytes)
@@ -122,7 +122,7 @@ function get_http_response($url, $timeout = 30, $maxBytes = 4194304)
     $content = substr($response, $headSize);
     $headers = array();
     foreach (preg_split('~[\r\n]+~', $rawHeadersLastRedir) as $line) {
-        if (empty($line) or ctype_space($line)) {
+        if (empty($line) || ctype_space($line)) {
             continue;
         }
         $splitLine = explode(': ', $line, 2);
@@ -311,7 +311,19 @@ function server_url($server)
             }
         }
 
-        return $scheme.'://'.$server['SERVER_NAME'].$port;
+        if (isset($server['HTTP_X_FORWARDED_HOST'])) {
+            // Keep forwarded host
+            if (strpos($server['HTTP_X_FORWARDED_HOST'], ',') !== false) {
+                $hosts = explode(',', $server['HTTP_X_FORWARDED_HOST']);
+                $host = trim($hosts[0]);
+            } else {
+                $host = $server['HTTP_X_FORWARDED_HOST'];
+            }
+        } else {
+            $host = $server['SERVER_NAME'];
+        }
+
+        return $scheme.'://'.$host.$port;
     }
 
     // SSL detection
@@ -389,3 +401,31 @@ function getIpAddressFromProxy($server, $trustedIps)
 
     return array_pop($ips);
 }
+
+/**
+ * Returns true if Shaarli's currently browsed in HTTPS.
+ * Supports reverse proxies (if the headers are correctly set).
+ *
+ * @param array $server $_SERVER.
+ *
+ * @return bool true if HTTPS, false otherwise.
+ */
+function is_https($server)
+{
+
+    if (isset($server['HTTP_X_FORWARDED_PORT'])) {
+        // Keep forwarded port
+        if (strpos($server['HTTP_X_FORWARDED_PORT'], ',') !== false) {
+            $ports = explode(',', $server['HTTP_X_FORWARDED_PORT']);
+            $port = trim($ports[0]);
+        } else {
+            $port = $server['HTTP_X_FORWARDED_PORT'];
+        }
+
+        if ($port == '443') {
+            return true;
+        }
+    }
+
+    return ! empty($server['HTTPS']);
+}