SimpleMachines / SMF2.1

proxy.php

Braces +27 added lines, -18 removed lines

@@ -64,26 +64,31 @@ 
 	 */
 	public function checkRequest()
 	{
-		if (!$this->enabled)
-			return false;
+		if (!$this->enabled) {
+					return false;
+		}
 
 		// Try to create the image cache directory if it doesn't exist
-		if (!file_exists($this->cache))
-			if (!mkdir($this->cache) || !copy(dirname($this->cache) . '/index.php', $this->cache . '/index.php'))
+		if (!file_exists($this->cache)) {
+					if (!mkdir($this->cache) || !copy(dirname($this->cache) . '/index.php', $this->cache . '/index.php'))
 				return false;
+		}
 
-		if (empty($_GET['hash']) || empty($_GET['request']) || ($_GET['request'] === "http:") || ($_GET['request'] === "https:"))
-			return false;
+		if (empty($_GET['hash']) || empty($_GET['request']) || ($_GET['request'] === "http:") || ($_GET['request'] === "https:")) {
+					return false;
+		}
 
 		$hash = $_GET['hash'];
 		$request = $_GET['request'];
 
-		if (md5($request . $this->secret) != $hash)
-			return false;
+		if (md5($request . $this->secret) != $hash) {
+					return false;
+		}
 
 		// Attempt to cache the request if it doesn't exist
-		if (!$this->isCached($request))
-			return $this->cacheImage($request);
+		if (!$this->isCached($request)) {
+					return $this->cacheImage($request);
+		}
 
 		return true;
 	}
@@ -118,8 +123,9 @@ 
 		if (!$cached || $time - $cached['time'] > (5 * 86400))
 		{
 			@unlink($cached_file);
-			if ($this->checkRequest())
-				$this->serve();
+			if ($this->checkRequest()) {
+							$this->serve();
+			}
 			$this::redirectexit($request);
 		}
 
@@ -132,8 +138,9 @@ 
 
 		// Make sure we're serving an image
 		$contentParts = explode('/', !empty($cached['content_type']) ? $cached['content_type'] : '');
-		if ($contentParts[0] != 'image')
-			exit;
+		if ($contentParts[0] != 'image') {
+					exit;
+		}
 
 		$max_age = $time - $cached['time'] + (5 * 86400);
 		header('content-type: ' . $cached['content_type']);
@@ -191,12 +198,14 @@ 
 
 		// Make sure the url is returning an image
 		$contentParts = explode('/', !empty($headers['content-type']) ? $headers['content-type'] : '');
-		if ($contentParts[0] != 'image')
-			return -1;
+		if ($contentParts[0] != 'image') {
+					return -1;
+		}
 
 		// Validate the filesize
-		if ($response['size'] > ($this->maxSize * 1024))
-			return 0;
+		if ($response['size'] > ($this->maxSize * 1024)) {
+					return 0;
+		}
 
 		$time = $this->getTime();
 

Spacing +1 added lines, -1 removed lines

@@ -140,7 +140,7 @@
 		$max_age = $time - $cached['time'] + (5 * 86400);
 		header('content-type: ' . $cached['content_type']);
 		header('content-length: ' . $cached['size']);
-		header('cache-control: public, max-age=' . $max_age );
+		header('cache-control: public, max-age=' . $max_age);
 		header('last-modified: ' . gmdate('D, d M Y H:i:s', $cached['time']) . ' GMT');
 		header('etag: ' . $eTag);
 		echo base64_decode($cached['body']);