From 685d9970cc58adc93500058215ae6c9337790a59 Mon Sep 17 00:00:00 2001
From: Christian Schneider
Date: Mon, 17 Aug 2009 17:37:31 +0000
Subject: Replace all {params} in one go to avoid double replacements

---
 it.class | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/it.class b/it.class
index 32b6a13..9d43983 100644
--- a/it.class
+++ b/it.class
@@ -425,8 +425,9 @@ function exec(/* $cmd, $values1 = array(), ... */)
 	#for escapeshellarg in it::_exec_quotevalue
 	$oldlocale = setlocale(LC_CTYPE, 0);
 	setlocale(LC_CTYPE, 'de_CH');
-	while (list($tag, $option, $key) = it::match('({(-?)(\w+)})', $cmd))
+	foreach (it::match('({(-?)([a-z]\w*)})', $cmd, array('all' => true)) as $tags)
 	{
+		list($tag, $option, $key) = $tags;
 		$parts = array();
 
 		if ($option)
@@ -445,8 +446,10 @@ function exec(/* $cmd, $values1 = array(), ... */)
 				$parts[] = it::_exec_quotevalue($value);
 		}
 
-		$cmd = str_replace($tag, join(" ", $parts), $cmd);
+		$replacements[$tag] = join(" ", $parts);
 	}
+
+	$cmd = strtr($cmd, (array)$replacements);	# Use strtr behaviour of going through source string once
 	setlocale(LC_CTYPE, $oldlocale);
 
 	$s = gettimeofday();
-- 
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