From c3e05a736d7ef159c212105b051516f671598865 Mon Sep 17 00:00:00 2001
From: Nathan Gass
Date: Thu, 26 May 2011 17:04:15 +0000
Subject: factor out it::shell_command from it::exec

---
 it.class | 35 +++++++++++++++++++++++++----------
 1 file changed, 25 insertions(+), 10 deletions(-)

diff --git a/it.class b/it.class
index 8178221..6ec2ca2 100644
--- a/it.class
+++ b/it.class
@@ -444,7 +444,7 @@ static function filter_keys($array, $keys, $p = array())
 
 
 /**
- * Construct shell command, log it, execute it and return output as string.
+ * Construct shell command using it::shell_command, log it, execute it and return output as string.
  * Keywords {keyword} are replace a la ET(), {-opts} takes an array and
  * inserts options a la it_html attributes (value, true, false or null)
  * @param $cmd Format string with {keywords} replace a la ET()
@@ -452,6 +452,29 @@ static function filter_keys($array, $keys, $p = array())
  * @return output of command. shell errors not detectable, see error_log in /www/server/logs
  */
 static function exec(/* $cmd, $values1 = array(), ... */)
+{
+	$args = func_get_args();
+	$cmd = call_user_func_array('it::shell_command', $args);
+
+	$s = gettimeofday();
+	$result = EDC('noexec') ? "" : (string)shell_exec($cmd);
+	$e = gettimeofday();
+	$msec= intval(($e['sec'] - $s['sec']) * 1000 + ($e['usec'] - $s['usec']) / 1000);
+
+	@it::log('exec', "$msec\t$cmd");
+
+	return $result;
+}
+
+/**
+ * Construct shell command
+ * Keywords {keyword} are replace a la ET(), {-opts} takes an array and
+ * inserts options a la it_html attributes (value, true, false or null)
+ * @param $cmd Format string with {keywords} replace a la ET()
+ * @param $values (zero, one or more arrays can be passed)
+ * @return output of command. shell errors not detectable, see error_log in /www/server/logs
+ */
+static function shell_command(/* $cmd, $values1 = array(), ... */)
 {
 	$args = func_get_args();
 	$cmd = array_shift($args);
@@ -490,15 +513,7 @@ static function exec(/* $cmd, $values1 = array(), ... */)
 
 	$cmd = strtr($cmd, (array)$replacements);	# Use strtr behaviour of going through source string once
 	setlocale(LC_CTYPE, $oldlocale);
-
-	$s = gettimeofday();
-	$result = EDC('noexec') ? "" : (string)shell_exec($cmd);
-	$e = gettimeofday();
-	$msec= intval(($e['sec'] - $s['sec']) * 1000 + ($e['usec'] - $s['usec']) / 1000);
-
-	@it::log('exec', "$msec\t$cmd");
-
-	return $result;
+	return $cmd;
 }
 
 #fails with C locale!!!
-- 
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