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Added attach file support #21

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Added attach file support #21

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bdec041
Merge branch 'release/0.3.1'
joelcox Jan 2, 2012
ad5d16c
Added attach file support
fariasweb Nov 28, 2012
318439b
Merge branch 'master' into develop
fariasweb Nov 28, 2012
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2 changes: 2 additions & 0 deletions config/amazon_ses.php
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Original file line number Diff line number Diff line change
Expand Up @@ -19,3 +19,5 @@
// Charset to be used, for example UTF-8, ISO-8859-1 or Shift_JIS. The SMTP
// protocol uses 7-bit ASCII by default
$config['amazon_ses_charset'] = '';
// Mime boundary string
$config['amazon_ses_mime_boundary'] = '';
319 changes: 316 additions & 3 deletions libraries/Amazon_ses.php
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,8 @@ class Amazon_ses {
private $_cert_path; // Path to SSL certificate

private $_access_key; // Amazon Access Key
private $_secret_key; // Amazon Secret Access Key
private $_secret_key; // Amazon Secret Access Key
private $_mime_boundary; // Amazon Mime Boundary
public $region = 'us-east-1'; // Amazon region your SES service is located

public $from; // Default from e-mail address
Expand All @@ -28,6 +29,9 @@ class Amazon_ses {
public $message; // Message body
public $message_alt; // Message body alternative in plain-text
public $charset; // Character set
public $attach = array(); // Array for attachment
public $crlf;


public $debug = FALSE;

Expand All @@ -47,6 +51,9 @@ function __construct()
$this->from = $this->_ci->config->item('amazon_ses_from');
$this->from_name = $this->_ci->config->item('amazon_ses_from_name');
$this->charset = $this->_ci->config->item('amazon_ses_charset');
$this->_mime_boundary = $this->_ci->config->item('amazon_ses_mime_boundary');

$this->crlf = "\n";

// Check whether reply_to is not set
if ($this->_ci->config->item('amazon_ses_reply_to') === FALSE)
Expand Down Expand Up @@ -181,6 +188,51 @@ public function message_alt($message_alt)
return $this;
}

/**
* Attach
*
* Attach files to the email to send
* @param string the alternative message to be sent
* @return mixed
*/
public function attach($filename, $name = FALSE)
{

if (!file_exists($filename)) return FALSE;
if ( ! $name) $name = basename($filename);

$this->attach[] = array ( "filename" => $filename,
"mime_type" => $this->_mime_types(next(explode('.', basename($filename)))),
"name" => $name,
"ext" => next(explode('.', basename($filename))),
);
return $this;
}

/**
* Clear
*
* @param bool clear attachments
* @return mixed
*/
public function clear($clear_attachments = FALSE)
{

$this->reply_to = "";
$this->recipients = array();
$this->subject = "";
$this->message = "";
$this->message_alt = "";
$this->attach = array();

if ($clear_attachments !== FALSE)
{
$this->attach = array();
}

return $this;
}

/**
* Send
*
Expand All @@ -192,7 +244,7 @@ public function send($destroy = TRUE)
{

// Create the message query string
$query_string = $this->_format_query_string();
$query_string = (count($this->attach)) ? $this->_format_query_raw_string() : $this->_format_query_string();

// Pass it to the Amazon API
$response = $this->_api_request($query_string);
Expand Down Expand Up @@ -339,7 +391,6 @@ private function _format_addresses($addresses, $type)
// Check if we're dealing with a comma seperated list
elseif (strpos($addresses, ', ') !== FALSE)
{

// Write each element
$addresses = explode(', ', $addresses);

Expand Down Expand Up @@ -413,6 +464,167 @@ private function _format_query_string()
return $query_string;

}

/**
* Format query raw string
*
* Generates the query string for raw email
* @return array
*/
private function _format_query_raw_string()
{
$query_string = array(
'Action' => 'SendRawEmail',
'Source' => ($this->from_name ? $this->from_name . ' <' . $this->from . '>' : $this->from),
'RawMessage.Data' => ''
);

// Add all recipients to array
if (isset($this->recipients['to']))
{

for ($i = 0; $i < count($this->recipients['to']); $i++)
{
$query_string['Destinations.member.' . ($i + 1)] = $this->recipients['to'][$i];
}

$query_string['RawMessage.Data'] .= "To:".implode(",", $this->recipients['to'])."\n";
}

$query_string['RawMessage.Data'] .= "Subject: ".$this->subject."\n";

if (isset($this->recipients['cc']) and count($this->recipients['cc']))
{
$query_string['RawMessage.Data'] .= "Cc:".implode(",", $this->recipients['cc'])."\n";
}

if (isset($this->recipients['bcc']))
{
$query_string['RawMessage.Data'] .= "Bcc:".implode(",", $this->recipients['bcc'])."\n";
}

if (isset($this->reply_to) AND ( ! empty($this->reply_to)))
{
$query_string['RawMessage.Data'] .= "Reply-To:".$this->reply_to."\n";
}


$query_string['RawMessage.Data'] .= "Content-Type: multipart/mixed;\n";
$query_string['RawMessage.Data'] .= " boundary=\"".$this->_mime_boundary."\"\n";
$query_string['RawMessage.Data'] .= "MIME-Version: 1.0\n\n";

$query_string['RawMessage.Data'] .= "--".$this->_mime_boundary."\n";
$query_string['RawMessage.Data'] .= "Content-Type: text/html; charset=\"UTF-8\"\n";
$query_string['RawMessage.Data'] .= "Content-Transfer-Encoding: quoted-printable\n\n";

$query_string['RawMessage.Data'] .= $this->_prep_quoted_printable($this->message);

//Add attachment
foreach($this->attach as $a){
$query_string['RawMessage.Data'] .= "\n\n--".$this->_mime_boundary."\n";
$query_string['RawMessage.Data'] .= "Content-Type: ".$a['mime_type']."; name=\"".$this->_prep_quoted_printable($a['name']).".".$a['ext']."\"\n";
$query_string['RawMessage.Data'] .= "Content-Description: \"".$this->_prep_quoted_printable($a['name'])."\"\n";
$query_string['RawMessage.Data'] .= "Content-Disposition: attachment; filename=\"".$this->_prep_quoted_printable($a['name']).".".$a['ext']."\"; size=".filesize($a['filename']).";\n";
$query_string['RawMessage.Data'] .= "Content-Transfer-Encoding: base64\n\n";

$filetype = pathinfo($a['filename'], PATHINFO_EXTENSION);
$imgbinary = fread(fopen($a['filename'], "r"), filesize($a['filename']));
$query_string['RawMessage.Data'] .= base64_encode($imgbinary);

}

$query_string['RawMessage.Data'] = base64_encode($query_string['RawMessage.Data']);

return $query_string;
}

/**
* Prep Quoted Printable
*
* Prepares string for Quoted-Printable Content-Transfer-Encoding
*
* @access private
* @param string
* @param integer
* @return string
*/

private function _prep_quoted_printable($str, $charlim = '')
{
// Set the character limit
// Don't allow over 76, as that will make servers and MUAs barf
// all over quoted-printable data
if ($charlim == '' OR $charlim > '76')
{
$charlim = '76';
}

// Reduce multiple spaces
$str = preg_replace("| +|", " ", $str);

// kill nulls
$str = preg_replace('/\x00+/', '', $str);

// Standardize newlines
if (strpos($str, "\r") !== FALSE)
{
$str = str_replace(array("\r\n", "\r"), "\n", $str);
}


// Break into an array of lines
$lines = explode("\n", $str);

$escape = '=';
$output = '';

foreach ($lines as $line)
{
$length = strlen($line);
$temp = '';

// Loop through each character in the line to add soft-wrap
// characters at the end of a line " =\r\n" and add the newly
// processed line(s) to the output (see comment on $crlf class property)
for ($i = 0; $i < $length; $i++)
{
// Grab the next character
$char = substr($line, $i, 1);
$ascii = ord($char);

// Convert spaces and tabs but only if it's the end of the line
if ($i == ($length - 1))
{
$char = ($ascii == '32' OR $ascii == '9') ? $escape.sprintf('%02s', dechex($ascii)) : $char;
}

// encode = signs
if ($ascii == '61')
{
$char = $escape.strtoupper(sprintf('%02s', dechex($ascii))); // =3D
}

// If we're at the character limit, add the line to the output,
// reset our temp variable, and keep on chuggin'
if ((strlen($temp) + strlen($char)) >= $charlim)
{
$output .= $temp.$escape.$this->crlf;
$temp = '';
}

// Add the character to our temporary line
$temp .= $char;
}

// Add our completed line to the output
$output .= $temp.$this->crlf;
}

// get rid of extra CRLF tacked onto the end
$output = substr($output, 0, strlen($this->crlf) * -1);

return $output;
}

/**
* Set headers
Expand Down Expand Up @@ -503,5 +715,106 @@ private function _api_request($query_string, $return = FALSE)
return TRUE;

}

/**
* _mime_types
*
* Check if the extension file is allowed from Amazon SES
* @param string Extension
* @return string Mime type
*/
private function _mime_types($ext = "")
{
$mimes = array( 'hqx' => 'application/mac-binhex40',
'cpt' => 'application/mac-compactpro',
'doc' => 'application/msword',
'bin' => 'application/macbinary',
'dms' => 'application/octet-stream',
'lha' => 'application/octet-stream',
'lzh' => 'application/octet-stream',
'exe' => 'application/octet-stream',
'class' => 'application/octet-stream',
'psd' => 'application/octet-stream',
'so' => 'application/octet-stream',
'sea' => 'application/octet-stream',
'dll' => 'application/octet-stream',
'oda' => 'application/oda',
'pdf' => 'application/pdf',
'ai' => 'application/postscript',
'eps' => 'application/postscript',
'ps' => 'application/postscript',
'smi' => 'application/smil',
'smil' => 'application/smil',
'mif' => 'application/vnd.mif',
'xls' => 'application/vnd.ms-excel',
'ppt' => 'application/vnd.ms-powerpoint',
'wbxml' => 'application/vnd.wap.wbxml',
'wmlc' => 'application/vnd.wap.wmlc',
'dcr' => 'application/x-director',
'dir' => 'application/x-director',
'dxr' => 'application/x-director',
'dvi' => 'application/x-dvi',
'gtar' => 'application/x-gtar',
'php' => 'application/x-httpd-php',
'php4' => 'application/x-httpd-php',
'php3' => 'application/x-httpd-php',
'phtml' => 'application/x-httpd-php',
'phps' => 'application/x-httpd-php-source',
'js' => 'application/x-javascript',
'swf' => 'application/x-shockwave-flash',
'sit' => 'application/x-stuffit',
'tar' => 'application/x-tar',
'tgz' => 'application/x-tar',
'xhtml' => 'application/xhtml+xml',
'xht' => 'application/xhtml+xml',
'zip' => 'application/zip',
'mid' => 'audio/midi',
'midi' => 'audio/midi',
'mpga' => 'audio/mpeg',
'mp2' => 'audio/mpeg',
'mp3' => 'audio/mpeg',
'aif' => 'audio/x-aiff',
'aiff' => 'audio/x-aiff',
'aifc' => 'audio/x-aiff',
'ram' => 'audio/x-pn-realaudio',
'rm' => 'audio/x-pn-realaudio',
'rpm' => 'audio/x-pn-realaudio-plugin',
'ra' => 'audio/x-realaudio',
'rv' => 'video/vnd.rn-realvideo',
'wav' => 'audio/x-wav',
'bmp' => 'image/bmp',
'gif' => 'image/gif',
'jpeg' => 'image/jpeg',
'jpg' => 'image/jpeg',
'jpe' => 'image/jpeg',
'png' => 'image/png',
'tiff' => 'image/tiff',
'tif' => 'image/tiff',
'css' => 'text/css',
'html' => 'text/html',
'htm' => 'text/html',
'shtml' => 'text/html',
'txt' => 'text/plain',
'text' => 'text/plain',
'log' => 'text/plain',
'rtx' => 'text/richtext',
'rtf' => 'text/rtf',
'xml' => 'text/xml',
'xsl' => 'text/xml',
'mpeg' => 'video/mpeg',
'mpg' => 'video/mpeg',
'mpe' => 'video/mpeg',
'qt' => 'video/quicktime',
'mov' => 'video/quicktime',
'avi' => 'video/x-msvideo',
'movie' => 'video/x-sgi-movie',
'doc' => 'application/msword',
'word' => 'application/msword',
'xl' => 'application/excel',
'eml' => 'message/rfc822'
);

return ( ! isset($mimes[strtolower($ext)])) ? "multipart/*" : $mimes[strtolower($ext)];
}

}