SimpleMachines / SMF2.1

proxy.php

Braces +33 added lines, -22 removed lines

@@ -61,26 +61,31 @@ 
 	 */
 	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']))
-			return false;
+		if (empty($_GET['hash']) || empty($_GET['request'])) {
+					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;
 	}
@@ -101,19 +106,22 @@ 
 		if (!$cached || time() - $cached['time'] > (5 * 86400))
 		{
 			@unlink($cached_file);
-			if ($this->checkRequest())
-				$this->serve();
+			if ($this->checkRequest()) {
+							$this->serve();
+			}
 			exit;
 		}
 
 		// Right, image not cached? Simply redirect, then.
-		if (!$this->checkRequest())
-			header('Location: ' . $request);
+		if (!$this->checkRequest()) {
+					header('Location: ' . $request);
+		}
 
 		// 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;
+		}
 
 		header('Content-type: ' . $cached['content_type']);
 		header('Content-length: ' . $cached['size']);
@@ -159,19 +167,22 @@ 
 		$request = $curl->get_url_data($request);
 		$response = $request->result();
 
-		if (empty($response))
-			return false;
+		if (empty($response)) {
+					return false;
+		}
 
 		$headers = $response['headers'];
 
 		// Make sure the url is returning an image
 		$contentParts = explode('/', !empty($headers['content-type']) ? $headers['content-type'] : '');
-		if ($contentParts[0] != 'image')
-			return false;
+		if ($contentParts[0] != 'image') {
+					return false;
+		}
 
 		// Validate the filesize
-		if ($response['size'] > ($this->maxSize * 1024))
-			return false;
+		if ($response['size'] > ($this->maxSize * 1024)) {
+					return false;
+		}
 
 		return file_put_contents($dest, json_encode(array(
 			'content_type' => $headers['content-type'],