From: Jason Woofenden <jason@jasonwoof.com>
Date: Mon, 25 Apr 2011 05:50:57 +0000 (-0400)
Subject: enc_tab indents empty lines
X-Git-Url: https://jasonwoof.com/gitweb/?p=wfpl.git;a=commitdiff_plain;h=58634c046869454b074417a80cf5e35761ec9e8e

enc_tab indents empty lines
---

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) {