Coding style (qa-blobs.php)

qa-include/qa-blob.php

@@ -21,74 +21,72 @@
 */
 
 
-//	Ensure no PHP errors are shown in the blob response
+// Ensure no PHP errors are shown in the blob response
 
-	@ini_set('display_errors', 0);
+@ini_set('display_errors', 0);
 
-	function qa_blob_db_fail_handler()
-	{
-		header('HTTP/1.1 500 Internal Server Error');
-		qa_exit('error');
-	}
-
-
-//	Load the Q2A base file which sets up a bunch of crucial stuff
+function qa_blob_db_fail_handler()
+{
+	header('HTTP/1.1 500 Internal Server Error');
+	qa_exit('error');
+}
 
-	require 'qa-base.php';
 
-	qa_report_process_stage('init_blob');
+// Load the Q2A base file which sets up a bunch of crucial stuff
 
+require 'qa-base.php';
 
-//	Output the blob in question
+qa_report_process_stage('init_blob');
 
-	require_once QA_INCLUDE_DIR.'app/blobs.php';
 
-	qa_db_connect('qa_blob_db_fail_handler');
+// Output the blob in question
 
-	$blob=qa_read_blob(qa_get('qa_blobid'));
+require_once QA_INCLUDE_DIR.'app/blobs.php';
 
-	if (isset($blob)) {
-		$filename=preg_replace('/[^A-Za-z0-9 \\._-]/', '-', $blob['filename']); // for compatibility with HTTP headers and all browsers
-		header('Cache-Control: max-age=2592000, public'); // allows browsers and proxies to cache the blob
+qa_db_connect('qa_blob_db_fail_handler');
 
-		switch ($blob['format']) {
-			case 'jpeg':
-			case 'jpg':
-				header('Content-Type: image/jpeg');
-				break;
+$blob = qa_read_blob(qa_get('qa_blobid'));
 
-			case 'gif':
-				header('Content-Type: image/gif');
-				break;
+if (isset($blob)) {
+	// allows browsers and proxies to cache the blob (30 days)
+	header('Cache-Control: max-age=2592000, public');
 
-			case 'png':
-				header('Content-Type: image/png');
-				break;
+	// for compatibility with HTTP headers and all browsers
+	$filename = preg_replace('/[^A-Za-z0-9 \\._-]/', '-', $blob['filename']);
 
-			case 'pdf':
-				header('Content-Type: application/pdf');
-				header('Content-Disposition: inline; filename="'.$filename.'"');
-				break;
+	switch ($blob['format']) {
+		case 'jpeg':
+		case 'jpg':
+			header('Content-Type: image/jpeg');
+			break;
 
-			case 'swf':
-				header('Content-Type: application/x-shockwave-flash');
-				break;
+		case 'gif':
+			header('Content-Type: image/gif');
+			break;
 
-			default:
-				header('Content-Type: application/octet-stream');
-				header('Content-Disposition: attachment; filename="'.$filename.'"');
-				break;
-		}
+		case 'png':
+			header('Content-Type: image/png');
+			break;
 
-		echo $blob['content'];
+		case 'pdf':
+			header('Content-Type: application/pdf');
+			header('Content-Disposition: inline; filename="'.$filename.'"');
+			break;
 
-	} else
-		header('HTTP/1.0 404 Not Found');
+		case 'swf':
+			header('Content-Type: application/x-shockwave-flash');
+			break;
 
+		default:
+			header('Content-Type: application/octet-stream');
+			header('Content-Disposition: attachment; filename="'.$filename.'"');
+			break;
+	}
 
-	qa_db_disconnect();
+	echo $blob['content'];
 
+} else {
+	header('HTTP/1.0 404 Not Found');
+}
 
-/*
-	Omit PHP closing tag to help avoid accidental output
-*/
\ No newline at end of file
+qa_db_disconnect();