From 974c9e392c6571786a8d13f3948232b1305042d6 Mon Sep 17 00:00:00 2001
From: Christian Schneider
Date: Wed, 10 Sep 2008 19:09:20 +0000
Subject: Handle arrays for header values passed to it_mail

---
 it_mail.class | 44 ++++++++++++--------------------------------
 1 file changed, 12 insertions(+), 32 deletions(-)

(limited to 'it_mail.class')

diff --git a/it_mail.class b/it_mail.class
index 7a09085..9057ef3 100644
--- a/it_mail.class
+++ b/it_mail.class
@@ -62,13 +62,10 @@ class it_mail
  * Note: Headers To, Cc, Bcc can be arrays
  * @param $headers Array of headers for this email, e.g. From, To and Subject
  */
-function it_mail($headers = "")
+function it_mail($headers = array())
 {
-	if (is_array($headers))
-	{
-		foreach ($headers as $header => $value)
-			$this->add_header($header, $value);
-	}
+	foreach ((array)$headers as $header => $value)
+		$this->add_header($header, $value);
 }
 
 
@@ -80,42 +77,25 @@ function it_mail($headers = "")
  */
 function add_header($header, $value)
 {
-	$value = $this->header_escape($value);
-
 	switch ($header)
 	{
 		case 'To':
-			if (is_array($value))
-			{
-				foreach ($value as $val)
-					$this->to[] = $val;
-			}
-			else
-				$this->to[] = $value;
+			foreach ((array)$value as $val)
+				$this->to[] = $this->header_escape($val);
 			break;
 
 		case 'Subject':
-			$this->subject .= $value;
+			$this->subject .= $value;	# Escape on sending
 			break;
 
 		case 'Cc':
-			if (is_array($value))
-			{
-				foreach ($value as $val)
-					$this->cc[] = $val;
-			}
-			else
-				$this->cc[] = $value;
+			foreach ((array)$value as $val)
+				$this->cc[] = $this->header_escape($val);
 			break;
 
 		case 'Bcc':
-			if (is_array($value))
-			{
-				foreach ($value as $val)
-					$this->bcc[] = $val;
-			}
-			else
-				$this->bcc[] = $value;
+			foreach ((array)$value as $val)
+				$this->bcc[] = $this->header_escape($val);
 			break;
 
 		case 'charset':
@@ -127,7 +107,7 @@ function add_header($header, $value)
 			/* FALLTHROUGH */
 		default:
 			$this->header_names[] = $header;
-			$this->header_values[] = $value;
+			$this->header_values[] = $this->header_escape($value);
 			break;
 	}
 }
@@ -305,7 +285,7 @@ function send()
 		$text .= "--$boundary1--\n";
 	}
 
-	return mail($to, $this->subject, $text, join("\n", $headers), $this->flags);
+	return mail($to, $this->header_escape($this->subject), $text, join("\n", $headers), $this->flags);
 }
 
 
-- 
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