Coding style (qa-blobs.php)

qa-include/qa-blob.php

@@ -23,33 +23,36 @@
 
 // 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()
-	{
+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
 
-	require 'qa-base.php';
+require 'qa-base.php';
 
-	qa_report_process_stage('init_blob');
+qa_report_process_stage('init_blob');
 
 
 // Output the blob in question
 
-	require_once QA_INCLUDE_DIR.'app/blobs.php';
+require_once QA_INCLUDE_DIR.'app/blobs.php';
+
+qa_db_connect('qa_blob_db_fail_handler');
 
-	qa_db_connect('qa_blob_db_fail_handler');
+$blob = qa_read_blob(qa_get('qa_blobid'));
 
-	$blob=qa_read_blob(qa_get('qa_blobid'));
+if (isset($blob)) {
+	// allows browsers and proxies to cache the blob (30 days)
+	header('Cache-Control: max-age=2592000, public');
 
-	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
+	// for compatibility with HTTP headers and all browsers
+	$filename = preg_replace('/[^A-Za-z0-9 \\._-]/', '-', $blob['filename']);
 
 	switch ($blob['format']) {
 		case 'jpeg':
@@ -82,13 +85,8 @@
 
 	echo $blob['content'];
 
-	} else
+} else {
 	header('HTTP/1.0 404 Not Found');
+}
 
-
-	qa_db_disconnect();
-
-
-/*
-	Omit PHP closing tag to help avoid accidental output
-*/
+qa_db_disconnect();
\ No newline at end of file