Never process the same texts.php twice

1 files changed, 6 insertions, 6 deletions

diff --git a/it_text.class b/it_text.class
index e8e2c57..a8a4ad7 100644
--- a/it_text.class
+++ b/it_text.class
@@ -2,7 +2,7 @@
 /*
 **	$Id$
 **
-**	Copyright (C) 1995-2007 by the ITools Authors.
+**	Copyright (C) 1995-2008 by the ITools Authors.
 **	This file is part of ITools - the Internet Tools Library
 **
 **	ITools is free software; you can redistribute it and/or modify
@@ -40,8 +40,8 @@ function it_text($p = array())
 {
 	if (!$p['phpfile'])
 	{
-		# Find texts.php in path (abs path in case we need to save)
-		foreach (explode(PATH_SEPARATOR, ini_get('include_path')) as $dir)
+		# Find all texts.php in path (abs path in case we need to save)
+		foreach (array_unique(explode(PATH_SEPARATOR, ini_get('include_path'))) as $dir)
 			if (file_exists($phpfile = "$dir/texts.php"))
 				$p['phpfile'][] = $phpfile;
 	}
@@ -60,7 +60,7 @@ function it_text($p = array())
 
 	# Get array of supported languages and their names
 	$this->languages_available = (array)$this->statictext['_'];
-	foreach($this->languages_available as $code => $languagename)
+	foreach ($this->languages_available as $code => $languagename)
 	{
 		# Only use a language in browser detection below if it's not disabled by a leading '-'
 		if (substr($languagename, 0, 1) != '-')
@@ -74,7 +74,7 @@ function it_text($p = array())
 	# Set our default language according to browser preference
 	if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE']))
 	{
-		foreach(explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']) as $code)
+		foreach (explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']) as $code)
 			if ($this->initlang($code, "setting language from browser") || $this->initlang(substr($code, 0, 2), "setting language family from browser"))
 				break;
 	}
@@ -233,7 +233,7 @@ function dump_php()
 	# Special sorting: natural, but _ is the first entry
 	$keys = array_keys($this->statictext);
 	natsort($keys);
-	foreach($keys as $key)
+	foreach ($keys as $key)
 		$text[$key] = $this->statictext[$key];
 	$this->statictext = array_merge(array('_' => $text['_']), $text);