Added Email::attach_cid() returning CID
diff --git a/user_guide_src/source/libraries/email.rst b/user_guide_src/source/libraries/email.rst
index 39629ec..90b7114 100644
--- a/user_guide_src/source/libraries/email.rst
+++ b/user_guide_src/source/libraries/email.rst
@@ -247,8 +247,8 @@
----------------------
Enables you to send an attachment. Put the file path/name in the first
-parameter. Note: Use a file path, not a URL. For multiple attachments
-use the method multiple times. For example::
+parameter. For multiple attachments use the method multiple times.
+For example::
$this->email->attach('/path/to/photo1.jpg');
$this->email->attach('/path/to/photo2.jpg');
@@ -269,6 +269,26 @@
$this->email->attach($buffer, 'attachment', 'report.pdf', 'application/pdf');
+$this->email->attach_cid()
+ --------------------------
+
+ Returns CID which enables to embed an attachment to html. First parameter
+ must be attached file.
+
+ ::
+
+ $filename = '/img/photo1.jpg';
+ $this->email->attach($filename);
+ foreach ($list as $address)
+ {
+ $this->email->to($address);
+ $cid = $this->email->attach_cid($filename);
+ $this->email->message('<img src='cid:". $cid ."' alt="photo1" />');
+ $this->email->send();
+ }
+
+ CID for each Email have to be create again to be unique.
+
$this->email->print_debugger()
------------------------------