Merge upstream branch

1 files changed, 27 insertions, 16 deletions

diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index 8f383c939..103c3cb25 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -407,11 +407,11 @@ class CI_Email {
 	 * @param	string
 	 * @return	object
 	 */
-	public function attach($filename, $disposition = '', $newname = NULL)
+	public function attach($filename, $disposition = '', $newname = NULL, $mime = '')
 	{
 		$this->_attach_name[] = array($filename, $newname);
-		$this->_attach_type[] = $this->_mime_types(pathinfo($filename, PATHINFO_EXTENSION));
 		$this->_attach_disp[] = empty($disposition) ? 'attachment' : $disposition; // Can also be 'inline'  Not sure if it matters
+		$this->_attach_type[] = $mime;
 		return $this;
 	}
 
@@ -1049,29 +1049,39 @@ class CI_Email {
 			$filename = $this->_attach_name[$i][0];
 			$basename = (is_null($this->_attach_name[$i][1])) ? basename($filename) : $this->_attach_name[$i][1];
 			$ctype = $this->_attach_type[$i];
+			$file_content = '';
 
-			if ( ! file_exists($filename))
+			if ($this->_attach_type[$i] == '')
 			{
-				$this->_set_error_message('lang:email_attachment_missing', $filename);
-				return FALSE;
-			}
+				if ( ! file_exists($filename))
+				{
+					$this->_set_error_message('lang:email_attachment_missing', $filename);
+					return FALSE;
+				}
+
+				$file = filesize($filename) +1;
 
+				if ( ! $fp = fopen($filename, FOPEN_READ))
+				{
+					$this->_set_error_message('lang:email_attachment_unreadable', $filename);
+					return FALSE;
+				}
+
+				$ctype = $this->_mime_types(pathinfo($filename, PATHINFO_EXTENSION));
+				$file_content = fread($fp, $file);
+				fclose($fp);
+			}
+			else
+			{
+				$file_content =& $this->_attach_content[$i];
+			}
 			$attachment[$z++] = "--".$this->_atc_boundary.$this->newline
 				. "Content-type: ".$ctype."; "
 				. "name=\"".$basename."\"".$this->newline
 				. "Content-Disposition: ".$this->_attach_disp[$i].";".$this->newline
 				. "Content-Transfer-Encoding: base64".$this->newline;
 
-			$file = filesize($filename) +1;
-
-			if ( ! $fp = fopen($filename, FOPEN_READ))
-			{
-				$this->_set_error_message('lang:email_attachment_unreadable', $filename);
-				return FALSE;
-			}
-
-			$attachment[$z++] = chunk_split(base64_encode(fread($fp, $file)));
-			fclose($fp);
+			$attachment[$z++] = chunk_split(base64_encode($file_content));
 		}
 
 		$body .= implode($this->newline, $attachment).$this->newline."--".$this->_atc_boundary."--";
@@ -1881,6 +1891,7 @@ class CI_Email {
 						'tiff'	=>	'image/tiff',
 						'tif'	=>	'image/tiff',
 						'css'	=>	'text/css',
+						'ics'	=>	'text/calendar',
 						'html'	=>	'text/html',
 						'htm'	=>	'text/html',
 						'shtml'	=>	'text/html',