1 files changed, 30 insertions, 30 deletions

diff --git a/misc/proxy-hide-piwik-url/piwik.php b/misc/proxy-hide-piwik-url/piwik.php
index 9bce43bb2b..eabac8c097 100644
--- a/misc/proxy-hide-piwik-url/piwik.php
+++ b/misc/proxy-hide-piwik-url/piwik.php
@@ -29,45 +29,45 @@ $timeout = 5;
 // ---------------------------
 // 1) PIWIK.JS PROXY: No _GET parameter, we serve the JS file
 if (empty($_GET)) {
-	$modifiedSince = false;
-	if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE'])) {
-		$modifiedSince = $_SERVER['HTTP_IF_MODIFIED_SINCE'];
-		// strip any trailing data appended to header
-		if (false !== ($semicolon = strpos($modifiedSince, ';'))) {
-			$modifiedSince = strtotime(substr($modifiedSince, 0, $semicolon));
-		}
-	}
-	// Re-download the piwik.js once a day maximum
-	$lastModified = time()-86400;
+    $modifiedSince = false;
+    if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE'])) {
+        $modifiedSince = $_SERVER['HTTP_IF_MODIFIED_SINCE'];
+        // strip any trailing data appended to header
+        if (false !== ($semicolon = strpos($modifiedSince, ';'))) {
+            $modifiedSince = strtotime(substr($modifiedSince, 0, $semicolon));
+        }
+    }
+    // Re-download the piwik.js once a day maximum
+    $lastModified = time() - 86400;
 
-	// set HTTP response headers
-	header('Vary: Accept-Encoding');
+    // set HTTP response headers
+    header('Vary: Accept-Encoding');
 
-	// Returns 304 if not modified since
-	if (!empty($modifiedSince) && $modifiedSince < $lastModified) {
-		header(sprintf("%s 304 Not Modified", $_SERVER['SERVER_PROTOCOL']));
-	} else {
-		header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
-		@header('Content-Type: application/javascript; charset=UTF-8');
-		if ($piwikJs = file_get_contents($PIWIK_URL.'piwik.js')) {
-			echo $piwikJs;
-		} else {
-			header($_SERVER['SERVER_PROTOCOL'] . '505 Internal server error');
-		}
-	}
-	exit;
+    // Returns 304 if not modified since
+    if (!empty($modifiedSince) && $modifiedSince < $lastModified) {
+        header(sprintf("%s 304 Not Modified", $_SERVER['SERVER_PROTOCOL']));
+    } else {
+        header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
+        @header('Content-Type: application/javascript; charset=UTF-8');
+        if ($piwikJs = file_get_contents($PIWIK_URL . 'piwik.js')) {
+            echo $piwikJs;
+        } else {
+            header($_SERVER['SERVER_PROTOCOL'] . '505 Internal server error');
+        }
+    }
+    exit;
 }
 
 // 2) PIWIK.PHP PROXY: GET parameters found, this is a tracking request, we redirect it to Piwik
 $url = sprintf("%spiwik.php?cip=%s&token_auth=%s&", $PIWIK_URL, @$_SERVER['REMOTE_ADDR'], $TOKEN_AUTH);
-foreach($_GET as $key=>$value) {
-	$url .= $key .'='.urlencode($value).'&';
+foreach ($_GET as $key => $value) {
+    $url .= $key . '=' . urlencode($value) . '&';
 }
 header("Content-Type: image/gif");
 $stream_options = array('http' => array(
-	'user_agent' => @$_SERVER['HTTP_USER_AGENT'],
-	'header' => sprintf("Accept-Language: %s%s\r\n", @str_replace(array("\n","\t","\r"), "", $_SERVER['HTTP_ACCEPT_LANGUAGE'])),
-	'timeout' => $timeout
+    'user_agent' => @$_SERVER['HTTP_USER_AGENT'],
+    'header'     => sprintf("Accept-Language: %s%s\r\n", @str_replace(array("\n", "\t", "\r"), "", $_SERVER['HTTP_ACCEPT_LANGUAGE'])),
+    'timeout'    => $timeout
 ));
 $ctx = stream_context_create($stream_options);
 echo file_get_contents($url, 0, $ctx);