X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=encode.php;fp=encode.php;h=4ef72aea5bde49e26a6f01e066b1d17b0254215d;hb=58634c046869454b074417a80cf5e35761ec9e8e;hp=7afae37c5508e304900ae035d7f241ddcf12ead2;hpb=cd68b6037f8558fd98e07486282e2a25f9c4626b;p=wfpl.git

diff --git a/encode.php b/encode.php
index 7afae37..4ef72ae 100644
--- a/encode.php
+++ b/encode.php
@@ -138,19 +138,12 @@ function enc_yesno($str) {
 }
 
 
-# add a tab at the begining of each non-empty line
+# add a tab at the begining of each line
 function enc_tab($str) {
-	$lines = explode("\n", $str);
-	$out = '';
-	foreach($lines as $line) {
-		if($line) {
-			$out .= "\t$line";
-		}
-		$out .= "\n";
+	if('' . $str === '') {
+		return '';
 	}
-
-	# remove the extra newline added above
-	return substr($out, 0, -1);
+	return "\t" . implode("\n\t", explode("\n", $str));
 }
 
 function enc_upper($str) {