From eeb26db00c41f8aae3c96404a898cd2ae4a317ee Mon Sep 17 00:00:00 2001
From: Urban Müller
Date: Wed, 14 Sep 2011 13:25:45 +0000
Subject: fix endless loop, improve performance

---
 it_text.class | 30 +++++++++++++++---------------
 1 file changed, 15 insertions(+), 15 deletions(-)

(limited to 'it_text.class')

diff --git a/it_text.class b/it_text.class
index b986e97..3264169 100644
--- a/it_text.class
+++ b/it_text.class
@@ -218,30 +218,30 @@ function set($label, $text = null, $language = null)
  */
 function transmogrify($text, $values = null)
 {
-	while (preg_match('/{([\w.]+)}/', $text, $regs))
+	foreach (preg_split('/{([\w.]+)}/', $text, -1, PREG_SPLIT_DELIM_CAPTURE) as $idx => $part)
 	{
-		$path = explode('.', $regs[1]);
-		if ($values)
-			$value =& $values;
+		if ($idx % 2 == 0) # even offsets are between delimiters
+			$result .= $part;
 		else
-			$value =& $GLOBALS;
-
-		# Recurse into nested arrays/object members
-		foreach ($path as $key)
 		{
-			if (is_object($value))
-				$value =& $value->$key;
-			else
-				$value =& $value[$key];
+			$value = $values ? $values : $GLOBALS;
+			foreach (explode(".", $part) as $key)
+			{
+				if (is_object($value))
+					$value =& $value->$key;
+				else
+					$value =& $value[$key];
+			}
+
+			$result .= $value;
 		}
-
-		$text = str_replace($regs[0], $value, $text);
 	}
 
-	return $text;
+	return $result;
 }
 
 
+
 /**
  * Re-create php text file from $this->statictext
  * @return true if successful, false if not (usually if file is not writeable by user www)
-- 
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