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-rw-r--r--system/libraries/Email.php900
1 files changed, 362 insertions, 538 deletions
diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index 9ec40af9d..56d60c802 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -1,20 +1,30 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
- * An open source application development framework for PHP 5.1.6 or newer
+ * An open source application development framework for PHP 5.2.4 or newer
+ *
+ * NOTICE OF LICENSE
+ *
+ * Licensed under the Open Software License version 3.0
+ *
+ * This source file is subject to the Open Software License (OSL 3.0) that is
+ * bundled with this package in the files license.txt / license.rst. It is
+ * also available through the world wide web at this URL:
+ * http://opensource.org/licenses/OSL-3.0
+ * If you did not receive a copy of the license and are unable to obtain it
+ * through the world wide web, please send an email to
+ * licensing@ellislab.com so we can send you a copy immediately.
*
* @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
+ * @author EllisLab Dev Team
+ * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/)
+ * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
* @link http://codeigniter.com
* @since Version 1.0
* @filesource
*/
-// ------------------------------------------------------------------------
-
/**
* CodeIgniter Email Class
*
@@ -23,65 +33,68 @@
* @package CodeIgniter
* @subpackage Libraries
* @category Libraries
- * @author ExpressionEngine Dev Team
+ * @author EllisLab Dev Team
* @link http://codeigniter.com/user_guide/libraries/email.html
*/
class CI_Email {
- var $useragent = "CodeIgniter";
- var $mailpath = "/usr/sbin/sendmail"; // Sendmail path
- var $protocol = "mail"; // mail/sendmail/smtp
- var $smtp_host = ""; // SMTP Server. Example: mail.earthlink.net
- var $smtp_user = ""; // SMTP Username
- var $smtp_pass = ""; // SMTP Password
- var $smtp_port = "25"; // SMTP Port
- var $smtp_timeout = 5; // SMTP Timeout in seconds
- var $smtp_crypto = ""; // SMTP Encryption. Can be null, tls or ssl.
- var $wordwrap = TRUE; // TRUE/FALSE Turns word-wrap on/off
- var $wrapchars = "76"; // Number of characters to wrap at.
- var $mailtype = "text"; // text/html Defines email formatting
- var $charset = "utf-8"; // Default char set: iso-8859-1 or us-ascii
- var $multipart = "mixed"; // "mixed" (in the body) or "related" (separate)
- var $alt_message = ''; // Alternative message for HTML emails
- var $validate = FALSE; // TRUE/FALSE. Enables email validation
- var $priority = "3"; // Default priority (1 - 5)
- var $newline = "\n"; // Default newline. "\r\n" or "\n" (Use "\r\n" to comply with RFC 822)
- var $crlf = "\n"; // The RFC 2045 compliant CRLF for quoted-printable is "\r\n". Apparently some servers,
+ public $useragent = 'CodeIgniter';
+ public $mailpath = '/usr/sbin/sendmail'; // Sendmail path
+ public $protocol = 'mail'; // mail/sendmail/smtp
+ public $smtp_host = ''; // SMTP Server. Example: mail.earthlink.net
+ public $smtp_user = ''; // SMTP Username
+ public $smtp_pass = ''; // SMTP Password
+ public $smtp_port = 25; // SMTP Port
+ public $smtp_timeout = 5; // SMTP Timeout in seconds
+ public $smtp_crypto = ''; // SMTP Encryption. Can be null, tls or ssl.
+ public $wordwrap = TRUE; // TRUE/FALSE Turns word-wrap on/off
+ public $wrapchars = 76; // Number of characters to wrap at.
+ public $mailtype = 'text'; // text/html Defines email formatting
+ public $charset = 'utf-8'; // Default char set: iso-8859-1 or us-ascii
+ public $multipart = 'mixed'; // "mixed" (in the body) or "related" (separate)
+ public $alt_message = ''; // Alternative message for HTML emails
+ public $validate = FALSE; // TRUE/FALSE. Enables email validation
+ public $priority = 3; // Default priority (1 - 5)
+ public $newline = "\n"; // Default newline. "\r\n" or "\n" (Use "\r\n" to comply with RFC 822)
+ public $crlf = "\n"; // The RFC 2045 compliant CRLF for quoted-printable is "\r\n". Apparently some servers,
// even on the receiving end think they need to muck with CRLFs, so using "\n", while
// distasteful, is the only thing that seems to work for all environments.
- var $send_multipart = TRUE; // TRUE/FALSE - Yahoo does not like multipart alternative, so this is an override. Set to FALSE for Yahoo.
- var $bcc_batch_mode = FALSE; // TRUE/FALSE Turns on/off Bcc batch feature
- var $bcc_batch_size = 200; // If bcc_batch_mode = TRUE, sets max number of Bccs in each batch
- var $_safe_mode = FALSE;
- var $_subject = "";
- var $_body = "";
- var $_finalbody = "";
- var $_alt_boundary = "";
- var $_atc_boundary = "";
- var $_header_str = "";
- var $_smtp_connect = "";
- var $_encoding = "8bit";
- var $_IP = FALSE;
- var $_smtp_auth = FALSE;
- var $_replyto_flag = FALSE;
- var $_debug_msg = array();
- var $_recipients = array();
- var $_cc_array = array();
- var $_bcc_array = array();
- var $_headers = array();
- var $_attach_name = array();
- var $_attach_type = array();
- var $_attach_disp = array();
- var $_protocols = array('mail', 'sendmail', 'smtp');
- var $_base_charsets = array('us-ascii', 'iso-2022-'); // 7-bit charsets (excluding language suffix)
- var $_bit_depths = array('7bit', '8bit');
- var $_priorities = array('1 (Highest)', '2 (High)', '3 (Normal)', '4 (Low)', '5 (Lowest)');
-
+ public $dsn = FALSE; // Delivery Status Notification
+ public $send_multipart = TRUE; // TRUE/FALSE - Yahoo does not like multipart alternative, so this is an override. Set to FALSE for Yahoo.
+ public $bcc_batch_mode = FALSE; // TRUE/FALSE - Turns on/off Bcc batch feature
+ public $bcc_batch_size = 200; // If bcc_batch_mode = TRUE, sets max number of Bccs in each batch
+
+ protected $_safe_mode = FALSE;
+ protected $_subject = '';
+ protected $_body = '';
+ protected $_finalbody = '';
+ protected $_alt_boundary = '';
+ protected $_atc_boundary = '';
+ protected $_header_str = '';
+ protected $_smtp_connect = '';
+ protected $_encoding = '8bit';
+ protected $_IP = FALSE;
+ protected $_smtp_auth = FALSE;
+ protected $_replyto_flag = FALSE;
+ protected $_debug_msg = array();
+ protected $_recipients = array();
+ protected $_cc_array = array();
+ protected $_bcc_array = array();
+ protected $_headers = array();
+ protected $_attach_name = array();
+ protected $_attach_type = array();
+ protected $_attach_disp = array();
+ protected $_protocols = array('mail', 'sendmail', 'smtp');
+ protected $_base_charsets = array('us-ascii', 'iso-2022-'); // 7-bit charsets (excluding language suffix)
+ protected $_bit_depths = array('7bit', '8bit');
+ protected $_priorities = array('1 (Highest)', '2 (High)', '3 (Normal)', '4 (Low)', '5 (Lowest)');
/**
* Constructor - Sets Email Preferences
*
* The constructor can be passed an array of config values
+ *
+ * @return void
*/
public function __construct($config = array())
{
@@ -91,11 +104,11 @@ class CI_Email {
}
else
{
- $this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE;
- $this->_safe_mode = ((boolean)@ini_get("safe_mode") === FALSE) ? FALSE : TRUE;
+ $this->_smtp_auth = ! ($this->smtp_user == '' && $this->smtp_pass == '');
+ $this->_safe_mode = (bool) @ini_get('safe_mode');
}
- log_message('debug', "Email Class Initialized");
+ log_message('debug', 'Email Class Initialized');
}
// --------------------------------------------------------------------
@@ -103,7 +116,6 @@ class CI_Email {
/**
* Initialize preferences
*
- * @access public
* @param array
* @return void
*/
@@ -127,8 +139,8 @@ class CI_Email {
}
$this->clear();
- $this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE;
- $this->_safe_mode = ((boolean)@ini_get("safe_mode") === FALSE) ? FALSE : TRUE;
+ $this->_smtp_auth = ! ($this->smtp_user == '' && $this->smtp_pass == '');
+ $this->_safe_mode = (bool) @ini_get('safe_mode');
return $this;
}
@@ -138,16 +150,16 @@ class CI_Email {
/**
* Initialize the Email Data
*
- * @access public
- * @return void
+ * @param bool
+ * @return object
*/
public function clear($clear_attachments = FALSE)
{
- $this->_subject = "";
- $this->_body = "";
- $this->_finalbody = "";
- $this->_header_str = "";
- $this->_replyto_flag = FALSE;
+ $this->_subject = '';
+ $this->_body = '';
+ $this->_finalbody = '';
+ $this->_header_str = '';
+ $this->_replyto_flag = FALSE;
$this->_recipients = array();
$this->_cc_array = array();
$this->_bcc_array = array();
@@ -172,16 +184,15 @@ class CI_Email {
/**
* Set FROM
*
- * @access public
* @param string
* @param string
- * @return void
+ * @return object
*/
public function from($from, $name = '')
{
- if (preg_match( '/\<(.*)\>/', $from, $match))
+ if (preg_match('/\<(.*)\>/', $from, $match))
{
- $from = $match['1'];
+ $from = $match[1];
}
if ($this->validate)
@@ -215,16 +226,15 @@ class CI_Email {
/**
* Set Reply-to
*
- * @access public
* @param string
* @param string
- * @return void
+ * @return object
*/
public function reply_to($replyto, $name = '')
{
- if (preg_match( '/\<(.*)\>/', $replyto, $match))
+ if (preg_match('/\<(.*)\>/', $replyto, $match))
{
- $replyto = $match['1'];
+ $replyto = $match[1];
}
if ($this->validate)
@@ -237,7 +247,7 @@ class CI_Email {
$name = $replyto;
}
- if (strncmp($name, '"', 1) != 0)
+ if (strncmp($name, '"', 1) !== 0)
{
$name = '"'.$name.'"';
}
@@ -253,9 +263,8 @@ class CI_Email {
/**
* Set Recipients
*
- * @access public
* @param string
- * @return void
+ * @return object
*/
public function to($to)
{
@@ -267,19 +276,19 @@ class CI_Email {
$this->validate_email($to);
}
- if ($this->_get_protocol() != 'mail')
+ if ($this->_get_protocol() !== 'mail')
{
- $this->_set_header('To', implode(", ", $to));
+ $this->_set_header('To', implode(', ', $to));
}
switch ($this->_get_protocol())
{
- case 'smtp' :
+ case 'smtp':
$this->_recipients = $to;
break;
- case 'sendmail' :
- case 'mail' :
- $this->_recipients = implode(", ", $to);
+ case 'sendmail':
+ case 'mail':
+ $this->_recipients = implode(', ', $to);
break;
}
@@ -291,23 +300,21 @@ class CI_Email {
/**
* Set CC
*
- * @access public
* @param string
- * @return void
+ * @return object
*/
public function cc($cc)
{
- $cc = $this->_str_to_array($cc);
- $cc = $this->clean_email($cc);
+ $cc = $this->clean_email($this->_str_to_array($cc));
if ($this->validate)
{
$this->validate_email($cc);
}
- $this->_set_header('Cc', implode(", ", $cc));
+ $this->_set_header('Cc', implode(', ', $cc));
- if ($this->_get_protocol() == "smtp")
+ if ($this->_get_protocol() === 'smtp')
{
$this->_cc_array = $cc;
}
@@ -320,10 +327,9 @@ class CI_Email {
/**
* Set BCC
*
- * @access public
* @param string
* @param string
- * @return void
+ * @return object
*/
public function bcc($bcc, $limit = '')
{
@@ -333,21 +339,20 @@ class CI_Email {
$this->bcc_batch_size = $limit;
}
- $bcc = $this->_str_to_array($bcc);
- $bcc = $this->clean_email($bcc);
+ $bcc = $this->clean_email($this->_str_to_array($bcc));
if ($this->validate)
{
$this->validate_email($bcc);
}
- if (($this->_get_protocol() == "smtp") OR ($this->bcc_batch_mode && count($bcc) > $this->bcc_batch_size))
+ if ($this->_get_protocol() === 'smtp' OR ($this->bcc_batch_mode && count($bcc) > $this->bcc_batch_size))
{
$this->_bcc_array = $bcc;
}
else
{
- $this->_set_header('Bcc', implode(", ", $bcc));
+ $this->_set_header('Bcc', implode(', ', $bcc));
}
return $this;
@@ -358,9 +363,8 @@ class CI_Email {
/**
* Set Email Subject
*
- * @access public
* @param string
- * @return void
+ * @return object
*/
public function subject($subject)
{
@@ -374,13 +378,12 @@ class CI_Email {
/**
* Set Body
*
- * @access public
* @param string
- * @return void
+ * @return object
*/
public function message($body)
{
- $this->_body = rtrim(str_replace("\r", "", $body));
+ $this->_body = rtrim(str_replace("\r", '', $body));
/* strip slashes only if magic quotes is ON
if we do it with magic quotes OFF, it strips real, user-inputted chars.
@@ -401,15 +404,14 @@ class CI_Email {
/**
* Assign file attachments
*
- * @access public
* @param string
- * @return void
+ * @return object
*/
- public function attach($filename, $disposition = 'attachment')
+ public function attach($filename, $disposition = '', $newname = NULL, $mime = '')
{
- $this->_attach_name[] = $filename;
- $this->_attach_type[] = $this->_mime_types(pathinfo($filename, PATHINFO_EXTENSION));
- $this->_attach_disp[] = $disposition; // Can also be 'inline' Not sure if it matters
+ $this->_attach_name[] = array($filename, $newname);
+ $this->_attach_disp[] = empty($disposition) ? 'attachment' : $disposition; // Can also be 'inline' Not sure if it matters
+ $this->_attach_type[] = $mime;
return $this;
}
@@ -418,7 +420,6 @@ class CI_Email {
/**
* Add a Header Item
*
- * @access protected
* @param string
* @param string
* @return void
@@ -433,7 +434,6 @@ class CI_Email {
/**
* Convert a String to an Array
*
- * @access protected
* @param string
* @return array
*/
@@ -441,16 +441,11 @@ class CI_Email {
{
if ( ! is_array($email))
{
- if (strpos($email, ',') !== FALSE)
- {
- $email = preg_split('/[\s,]/', $email, -1, PREG_SPLIT_NO_EMPTY);
- }
- else
- {
- $email = trim($email);
- settype($email, "array");
- }
+ return (strpos($email, ',') !== FALSE)
+ ? preg_split('/[\s,]/', $email, -1, PREG_SPLIT_NO_EMPTY)
+ : (array) trim($email);
}
+
return $email;
}
@@ -459,13 +454,12 @@ class CI_Email {
/**
* Set Multipart Value
*
- * @access public
* @param string
- * @return void
+ * @return object
*/
public function set_alt_message($str = '')
{
- $this->alt_message = $str;
+ $this->alt_message = (string) $str;
return $this;
}
@@ -474,13 +468,12 @@ class CI_Email {
/**
* Set Mailtype
*
- * @access public
* @param string
- * @return void
+ * @return object
*/
public function set_mailtype($type = 'text')
{
- $this->mailtype = ($type == 'html') ? 'html' : 'text';
+ $this->mailtype = ($type === 'html') ? 'html' : 'text';
return $this;
}
@@ -489,13 +482,12 @@ class CI_Email {
/**
* Set Wordwrap
*
- * @access public
- * @param string
- * @return void
+ * @param bool
+ * @return object
*/
public function set_wordwrap($wordwrap = TRUE)
{
- $this->wordwrap = ($wordwrap === FALSE) ? FALSE : TRUE;
+ $this->wordwrap = (bool) $wordwrap;
return $this;
}
@@ -504,13 +496,12 @@ class CI_Email {
/**
* Set Protocol
*
- * @access public
* @param string
- * @return void
+ * @return object
*/
public function set_protocol($protocol = 'mail')
{
- $this->protocol = ( ! in_array($protocol, $this->_protocols, TRUE)) ? 'mail' : strtolower($protocol);
+ $this->protocol = in_array($protocol, $this->_protocols, TRUE) ? strtolower($protocol) : 'mail';
return $this;
}
@@ -519,25 +510,12 @@ class CI_Email {
/**
* Set Priority
*
- * @access public
- * @param integer
- * @return void
+ * @param int
+ * @return object
*/
public function set_priority($n = 3)
{
- if ( ! is_numeric($n))
- {
- $this->priority = 3;
- return;
- }
-
- if ($n < 1 OR $n > 5)
- {
- $this->priority = 3;
- return;
- }
-
- $this->priority = $n;
+ $this->priority = preg_match('/^[1-5]$/', $n) ? (int) $n : 3;
return $this;
}
@@ -546,20 +524,12 @@ class CI_Email {
/**
* Set Newline Character
*
- * @access public
* @param string
- * @return void
+ * @return object
*/
public function set_newline($newline = "\n")
{
- if ($newline != "\n" AND $newline != "\r\n" AND $newline != "\r")
- {
- $this->newline = "\n";
- return;
- }
-
- $this->newline = $newline;
-
+ $this->newline = in_array($newline, array("\n", "\r\n", "\r")) ? $newline : "\n";
return $this;
}
@@ -568,20 +538,12 @@ class CI_Email {
/**
* Set CRLF
*
- * @access public
* @param string
- * @return void
+ * @return object
*/
public function set_crlf($crlf = "\n")
{
- if ($crlf != "\n" AND $crlf != "\r\n" AND $crlf != "\r")
- {
- $this->crlf = "\n";
- return;
- }
-
- $this->crlf = $crlf;
-
+ $this->crlf = ($crlf !== "\n" && $crlf !== "\r\n" && $crlf !== "\r") ? "\n" : $crlf;
return $this;
}
@@ -590,13 +552,12 @@ class CI_Email {
/**
* Set Message Boundary
*
- * @access protected
* @return void
*/
protected function _set_boundaries()
{
- $this->_alt_boundary = "B_ALT_".uniqid(''); // multipart/alternative
- $this->_atc_boundary = "B_ATC_".uniqid(''); // attachment boundary
+ $this->_alt_boundary = 'B_ALT_'.uniqid(''); // multipart/alternative
+ $this->_atc_boundary = 'B_ATC_'.uniqid(''); // attachment boundary
}
// --------------------------------------------------------------------
@@ -604,16 +565,12 @@ class CI_Email {
/**
* Get the Message ID
*
- * @access protected
* @return string
*/
protected function _get_message_id()
{
- $from = $this->_headers['Return-Path'];
- $from = str_replace(">", "", $from);
- $from = str_replace("<", "", $from);
-
- return "<".uniqid('').strstr($from, '@').">";
+ $from = str_replace(array('>', '<'), '', $this->_headers['Return-Path']);
+ return '<'.uniqid('').strstr($from, '@').'>';
}
// --------------------------------------------------------------------
@@ -621,14 +578,13 @@ class CI_Email {
/**
* Get Mail Protocol
*
- * @access protected
* @param bool
- * @return string
+ * @return mixed
*/
protected function _get_protocol($return = TRUE)
{
$this->protocol = strtolower($this->protocol);
- $this->protocol = ( ! in_array($this->protocol, $this->_protocols, TRUE)) ? 'mail' : $this->protocol;
+ in_array($this->protocol, $this->_protocols, TRUE) OR $this->protocol = 'mail';
if ($return == TRUE)
{
@@ -641,17 +597,16 @@ class CI_Email {
/**
* Get Mail Encoding
*
- * @access protected
* @param bool
* @return string
*/
protected function _get_encoding($return = TRUE)
{
- $this->_encoding = ( ! in_array($this->_encoding, $this->_bit_depths)) ? '8bit' : $this->_encoding;
+ in_array($this->_encoding, $this->_bit_depths) OR $this->_encoding = '8bit';
foreach ($this->_base_charsets as $charset)
{
- if (strncmp($charset, $this->charset, strlen($charset)) == 0)
+ if (strncmp($charset, $this->charset, strlen($charset)) === 0)
{
$this->_encoding = '7bit';
}
@@ -668,20 +623,15 @@ class CI_Email {
/**
* Get content type (text/html/attachment)
*
- * @access protected
* @return string
*/
protected function _get_content_type()
{
- if ($this->mailtype == 'html' && count($this->_attach_name) == 0)
+ if ($this->mailtype === 'html')
{
- return 'html';
+ return (count($this->_attach_name) == 0) ? 'html' : 'html-attach';
}
- elseif ($this->mailtype == 'html' && count($this->_attach_name) > 0)
- {
- return 'html-attach';
- }
- elseif ($this->mailtype == 'text' && count($this->_attach_name) > 0)
+ elseif ($this->mailtype === 'text' && count($this->_attach_name) > 0)
{
return 'plain-attach';
}
@@ -696,17 +646,16 @@ class CI_Email {
/**
* Set RFC 822 Date
*
- * @access protected
* @return string
*/
protected function _set_date()
{
- $timezone = date("Z");
- $operator = (strncmp($timezone, '-', 1) == 0) ? '-' : '+';
+ $timezone = date('Z');
+ $operator = (strncmp($timezone, '-', 1) === 0) ? '-' : '+';
$timezone = abs($timezone);
- $timezone = floor($timezone/3600) * 100 + ($timezone % 3600 ) / 60;
+ $timezone = floor($timezone/3600) * 100 + ($timezone % 3600) / 60;
- return sprintf("%s %s%04d", date("D, j M Y H:i:s"), $operator, $timezone);
+ return sprintf('%s %s%04d', date('D, j M Y H:i:s'), $operator, $timezone);
}
// --------------------------------------------------------------------
@@ -714,12 +663,11 @@ class CI_Email {
/**
* Mime message
*
- * @access protected
* @return string
*/
protected function _get_mime_message()
{
- return "This is a multi-part message in MIME format.".$this->newline."Your email application may not support this format.";
+ return 'This is a multi-part message in MIME format.'.$this->newline.'Your email application may not support this format.';
}
// --------------------------------------------------------------------
@@ -727,7 +675,6 @@ class CI_Email {
/**
* Validate Email Address
*
- * @access public
* @param string
* @return bool
*/
@@ -756,13 +703,12 @@ class CI_Email {
/**
* Email Validation
*
- * @access public
* @param string
* @return bool
*/
public function valid_email($address)
{
- return ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $address)) ? FALSE : TRUE;
+ return (bool) preg_match('/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix', $address);
}
// --------------------------------------------------------------------
@@ -770,7 +716,6 @@ class CI_Email {
/**
* Clean Extended Email Address: Joe Smith <joe@smith.com>
*
- * @access public
* @param string
* @return string
*/
@@ -778,28 +723,14 @@ class CI_Email {
{
if ( ! is_array($email))
{
- if (preg_match('/\<(.*)\>/', $email, $match))
- {
- return $match['1'];
- }
- else
- {
- return $email;
- }
+ return preg_match('/\<(.*)\>/', $email, $match) ? $match[1] : $email;
}
$clean_email = array();
foreach ($email as $addy)
{
- if (preg_match( '/\<(.*)\>/', $addy, $match))
- {
- $clean_email[] = $match['1'];
- }
- else
- {
- $clean_email[] = $addy;
- }
+ $clean_email[] = preg_match('/\<(.*)\>/', $addy, $match) ? $match[1] : $addy;
}
return $clean_email;
@@ -815,42 +746,24 @@ class CI_Email {
* If the user hasn't specified his own alternative message
* it creates one by stripping the HTML
*
- * @access protected
* @return string
*/
protected function _get_alt_message()
{
- if ($this->alt_message != "")
+ if ($this->alt_message != '')
{
return $this->word_wrap($this->alt_message, '76');
}
- if (preg_match('/\<body.*?\>(.*)\<\/body\>/si', $this->_body, $match))
- {
- $body = $match['1'];
- }
- else
- {
- $body = $this->_body;
- }
-
- $body = trim(strip_tags($body));
- $body = preg_replace( '#<!--(.*)--\>#', "", $body);
- $body = str_replace("\t", "", $body);
+ $body = preg_match('/\<body.*?\>(.*)\<\/body\>/si', $this->_body, $match) ? $match[1] : $this->_body;
+ $body = str_replace("\t", '', preg_replace('#<!--(.*)--\>#', '', trim(strip_tags($body))));
for ($i = 20; $i >= 3; $i--)
{
- $n = "";
-
- for ($x = 1; $x <= $i; $x ++)
- {
- $n .= "\n";
- }
-
- $body = str_replace($n, "\n\n", $body);
+ $body = str_replace(str_repeat("\n", $i), "\n\n", $body);
}
- return $this->word_wrap($body, '76');
+ return $this->word_wrap($body, 76);
}
// --------------------------------------------------------------------
@@ -858,9 +771,8 @@ class CI_Email {
/**
* Word Wrap
*
- * @access public
* @param string
- * @param integer
+ * @param int
* @return string
*/
public function word_wrap($str, $charlim = '')
@@ -868,11 +780,11 @@ class CI_Email {
// Se the character limit
if ($charlim == '')
{
- $charlim = ($this->wrapchars == "") ? "76" : $this->wrapchars;
+ $charlim = ($this->wrapchars == '') ? 76 : $this->wrapchars;
}
// Reduce multiple spaces
- $str = preg_replace("| +|", " ", $str);
+ $str = preg_replace('| +|', ' ', $str);
// Standardize newlines
if (strpos($str, "\r") !== FALSE)
@@ -883,22 +795,22 @@ class CI_Email {
// If the current word is surrounded by {unwrap} tags we'll
// strip the entire chunk and replace it with a marker.
$unwrap = array();
- if (preg_match_all("|(\{unwrap\}.+?\{/unwrap\})|s", $str, $matches))
+ if (preg_match_all('|(\{unwrap\}.+?\{/unwrap\})|s', $str, $matches))
{
- for ($i = 0; $i < count($matches['0']); $i++)
+ for ($i = 0, $c = count($matches[0]); $i < $c; $i++)
{
- $unwrap[] = $matches['1'][$i];
- $str = str_replace($matches['1'][$i], "{{unwrapped".$i."}}", $str);
+ $unwrap[] = $matches[1][$i];
+ $str = str_replace($matches[1][$i], '{{unwrapped'.$i.'}}', $str);
}
}
// Use PHP's native public function to do the initial wordwrap.
// We set the cut flag to FALSE so that any individual words that are
- // too long get left alone. In the next step we'll deal with them.
+ // too long get left alone. In the next step we'll deal with them.
$str = wordwrap($str, $charlim, "\n", FALSE);
// Split the string into individual lines of text and cycle through them
- $output = "";
+ $output = '';
foreach (explode("\n", $str) as $line)
{
// Is the line within the allowed character count?
@@ -910,10 +822,10 @@ class CI_Email {
}
$temp = '';
- while ((strlen($line)) > $charlim)
+ do
{
// If the over-length word is a URL we won't wrap it
- if (preg_match("!\[url.+\]|://|wwww.!", $line))
+ if (preg_match('!\[url.+\]|://|wwww.!', $line))
{
break;
}
@@ -922,19 +834,16 @@ class CI_Email {
$temp .= substr($line, 0, $charlim-1);
$line = substr($line, $charlim-1);
}
+ while (strlen($line) > $charlim);
// If $temp contains data it means we had to split up an over-length
// word into smaller chunks so we'll add it back to our current line
if ($temp != '')
{
- $output .= $temp.$this->newline.$line;
- }
- else
- {
- $output .= $line;
+ $output .= $temp.$this->newline;
}
- $output .= $this->newline;
+ $output .= $line.$this->newline;
}
// Put our markers back
@@ -942,7 +851,7 @@ class CI_Email {
{
foreach ($unwrap as $key => $val)
{
- $output = str_replace("{{unwrapped".$key."}}", $val, $output);
+ $output = str_replace('{{unwrapped'.$key.'}}', $val, $output);
}
}
@@ -954,8 +863,6 @@ class CI_Email {
/**
* Build final headers
*
- * @access protected
- * @param string
* @return string
*/
protected function _build_headers()
@@ -972,31 +879,30 @@ class CI_Email {
/**
* Write Headers as a string
*
- * @access protected
* @return void
*/
protected function _write_headers()
{
- if ($this->protocol == 'mail')
+ if ($this->protocol === 'mail')
{
$this->_subject = $this->_headers['Subject'];
unset($this->_headers['Subject']);
}
reset($this->_headers);
- $this->_header_str = "";
+ $this->_header_str = '';
foreach ($this->_headers as $key => $val)
{
$val = trim($val);
- if ($val != "")
+ if ($val != '')
{
- $this->_header_str .= $key.": ".$val.$this->newline;
+ $this->_header_str .= $key.': '.$val.$this->newline;
}
}
- if ($this->_get_protocol() == 'mail')
+ if ($this->_get_protocol() === 'mail')
{
$this->_header_str = rtrim($this->_header_str);
}
@@ -1007,12 +913,11 @@ class CI_Email {
/**
* Build Final Body and attachments
*
- * @access protected
* @return void
*/
protected function _build_message()
{
- if ($this->wordwrap === TRUE AND $this->mailtype != 'html')
+ if ($this->wordwrap === TRUE && $this->mailtype !== 'html')
{
$this->_body = $this->word_wrap($this->_body);
}
@@ -1020,17 +925,17 @@ class CI_Email {
$this->_set_boundaries();
$this->_write_headers();
- $hdr = ($this->_get_protocol() == 'mail') ? $this->newline : '';
+ $hdr = ($this->_get_protocol() === 'mail') ? $this->newline : '';
$body = '';
switch ($this->_get_content_type())
{
case 'plain' :
- $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
- $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding();
+ $hdr .= 'Content-Type: text/plain; charset='.$this->charset.$this->newline
+ .'Content-Transfer-Encoding: '.$this->_get_encoding();
- if ($this->_get_protocol() == 'mail')
+ if ($this->_get_protocol() === 'mail')
{
$this->_header_str .= $hdr;
$this->_finalbody = $this->_body;
@@ -1042,143 +947,138 @@ class CI_Email {
return;
- break;
case 'html' :
if ($this->send_multipart === FALSE)
{
- $hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;
- $hdr .= "Content-Transfer-Encoding: quoted-printable";
+ $hdr .= 'Content-Type: text/html; charset='.$this->charset.$this->newline
+ .'Content-Transfer-Encoding: quoted-printable';
}
else
{
- $hdr .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline . $this->newline;
+ $hdr .= 'Content-Type: multipart/alternative; boundary="'.$this->_alt_boundary.'"'.$this->newline.$this->newline;
- $body .= $this->_get_mime_message() . $this->newline . $this->newline;
- $body .= "--" . $this->_alt_boundary . $this->newline;
+ $body .= $this->_get_mime_message().$this->newline.$this->newline
+ .'--'.$this->_alt_boundary.$this->newline
- $body .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
- $body .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline;
- $body .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline;
+ .'Content-Type: text/plain; charset='.$this->charset.$this->newline
+ .'Content-Transfer-Encoding: '.$this->_get_encoding().$this->newline.$this->newline
+ .$this->_get_alt_message().$this->newline.$this->newline.'--'.$this->_alt_boundary.$this->newline
- $body .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;
- $body .= "Content-Transfer-Encoding: quoted-printable" . $this->newline . $this->newline;
+ .'Content-Type: text/html; charset='.$this->charset.$this->newline
+ .'Content-Transfer-Encoding: quoted-printable'.$this->newline.$this->newline;
}
- $this->_finalbody = $body . $this->_prep_quoted_printable($this->_body) . $this->newline . $this->newline;
+ $this->_finalbody = $body.$this->_prep_quoted_printable($this->_body).$this->newline.$this->newline;
- if ($this->_get_protocol() == 'mail')
+ if ($this->_get_protocol() === 'mail')
{
$this->_header_str .= $hdr;
}
else
{
- $this->_finalbody = $hdr . $this->_finalbody;
+ $this->_finalbody = $hdr.$this->_finalbody;
}
if ($this->send_multipart !== FALSE)
{
- $this->_finalbody .= "--" . $this->_alt_boundary . "--";
+ $this->_finalbody .= '--'.$this->_alt_boundary.'--';
}
return;
- break;
case 'plain-attach' :
- $hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline . $this->newline;
+ $hdr .= 'Content-Type: multipart/'.$this->multipart.'; boundary="'.$this->_atc_boundary.'"'.$this->newline.$this->newline;
- if ($this->_get_protocol() == 'mail')
+ if ($this->_get_protocol() === 'mail')
{
$this->_header_str .= $hdr;
}
- $body .= $this->_get_mime_message() . $this->newline . $this->newline;
- $body .= "--" . $this->_atc_boundary . $this->newline;
+ $body .= $this->_get_mime_message().$this->newline.$this->newline
+ .'--'.$this->_atc_boundary.$this->newline
- $body .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
- $body .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline;
+ .'Content-Type: text/plain; charset='.$this->charset.$this->newline
+ .'Content-Transfer-Encoding: '.$this->_get_encoding().$this->newline.$this->newline
- $body .= $this->_body . $this->newline . $this->newline;
+ .$this->_body.$this->newline.$this->newline;
break;
case 'html-attach' :
- $hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline . $this->newline;
+ $hdr .= 'Content-Type: multipart/'.$this->multipart.'; boundary="'.$this->_atc_boundary.'"'.$this->newline.$this->newline;
- if ($this->_get_protocol() == 'mail')
+ if ($this->_get_protocol() === 'mail')
{
$this->_header_str .= $hdr;
}
- $body .= $this->_get_mime_message() . $this->newline . $this->newline;
- $body .= "--" . $this->_atc_boundary . $this->newline;
+ $body .= $this->_get_mime_message().$this->newline.$this->newline
+ .'--'.$this->_atc_boundary.$this->newline
- $body .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline .$this->newline;
- $body .= "--" . $this->_alt_boundary . $this->newline;
+ .'Content-Type: multipart/alternative; boundary="'.$this->_alt_boundary.'"'.$this->newline.$this->newline
+ .'--'.$this->_alt_boundary.$this->newline
- $body .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
- $body .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline;
- $body .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline;
+ .'Content-Type: text/plain; charset='.$this->charset.$this->newline
+ .'Content-Transfer-Encoding: '.$this->_get_encoding().$this->newline.$this->newline
+ .$this->_get_alt_message().$this->newline.$this->newline.'--'.$this->_alt_boundary.$this->newline
- $body .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;
- $body .= "Content-Transfer-Encoding: quoted-printable" . $this->newline . $this->newline;
+ .'Content-Type: text/html; charset='.$this->charset.$this->newline
+ .'Content-Transfer-Encoding: quoted-printable'.$this->newline.$this->newline
- $body .= $this->_prep_quoted_printable($this->_body) . $this->newline . $this->newline;
- $body .= "--" . $this->_alt_boundary . "--" . $this->newline . $this->newline;
+ .$this->_prep_quoted_printable($this->_body).$this->newline.$this->newline
+ .'--'.$this->_alt_boundary.'--'.$this->newline.$this->newline;
break;
}
$attachment = array();
-
- $z = 0;
-
- for ($i=0; $i < count($this->_attach_name); $i++)
+ for ($i = 0, $c = count($this->_attach_name), $z = 0; $i < $c; $i++)
{
- $filename = $this->_attach_name[$i];
- $basename = basename($filename);
+ $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;
+ }
- $h = "--".$this->_atc_boundary.$this->newline;
- $h .= "Content-type: ".$ctype."; ";
- $h .= "name=\"".$basename."\"".$this->newline;
- $h .= "Content-Disposition: ".$this->_attach_disp[$i].";".$this->newline;
- $h .= "Content-Transfer-Encoding: base64".$this->newline;
+ $file = filesize($filename) +1;
- $attachment[$z++] = $h;
- $file = filesize($filename) +1;
+ if ( ! $fp = fopen($filename, FOPEN_READ))
+ {
+ $this->_set_error_message('lang:email_attachment_unreadable', $filename);
+ return FALSE;
+ }
- if ( ! $fp = fopen($filename, FOPEN_READ))
+ $ctype = $this->_mime_types(pathinfo($filename, PATHINFO_EXTENSION));
+ $file_content = fread($fp, $file);
+ fclose($fp);
+ }
+ else
{
- $this->_set_error_message('lang:email_attachment_unreadable', $filename);
- return FALSE;
+ $file_content =& $this->_attach_content[$i];
}
- $attachment[$z++] = chunk_split(base64_encode(fread($fp, $file)));
- fclose($fp);
- }
-
- $body .= implode($this->newline, $attachment).$this->newline."--".$this->_atc_boundary."--";
-
+ $attachment[$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'.$this->newline;
- if ($this->_get_protocol() == 'mail')
- {
- $this->_finalbody = $body;
- }
- else
- {
- $this->_finalbody = $hdr . $body;
+ $attachment[$z++] = chunk_split(base64_encode($file_content));
}
+ $body .= implode($this->newline, $attachment).$this->newline.'--'.$this->_atc_boundary.'--';
+ $this->_finalbody = ($this->_get_protocol() === 'mail') ? $body : $hdr.$body;
return;
}
@@ -1190,9 +1090,8 @@ class CI_Email {
* Prepares string for Quoted-Printable Content-Transfer-Encoding
* Refer to RFC 2045 http://www.ietf.org/rfc/rfc2045.txt
*
- * @access protected
* @param string
- * @param integer
+ * @param int
* @return string
*/
protected function _prep_quoted_printable($str, $charlim = '')
@@ -1200,16 +1099,13 @@ class CI_Email {
// Set the character limit
// Don't allow over 76, as that will make servers and MUAs barf
// all over quoted-printable data
- if ($charlim == '' OR $charlim > '76')
+ if ($charlim == '' OR $charlim > 76)
{
- $charlim = '76';
+ $charlim = 76;
}
- // Reduce multiple spaces
- $str = preg_replace("| +|", " ", $str);
-
- // kill nulls
- $str = preg_replace('/\x00+/', '', $str);
+ // Reduce multiple spaces & remove nulls
+ $str = preg_replace(array('| +|', '/\x00+/'), array(' ', ''), $str);
// Standardize newlines
if (strpos($str, "\r") !== FALSE)
@@ -1221,13 +1117,10 @@ class CI_Email {
// properly and MUAs will behave, so {unwrap} must go!
$str = str_replace(array('{unwrap}', '{/unwrap}'), '', $str);
- // Break into an array of lines
- $lines = explode("\n", $str);
-
$escape = '=';
$output = '';
- foreach ($lines as $line)
+ foreach (explode("\n", $str) as $line)
{
$length = strlen($line);
$temp = '';
@@ -1238,17 +1131,15 @@ class CI_Email {
for ($i = 0; $i < $length; $i++)
{
// Grab the next character
- $char = substr($line, $i, 1);
+ $char = $line[$i];
$ascii = ord($char);
// Convert spaces and tabs but only if it's the end of the line
- if ($i == ($length - 1))
+ if ($i === ($length - 1) && ($ascii === 32 OR $ascii === 9))
{
- $char = ($ascii == '32' OR $ascii == '9') ? $escape.sprintf('%02s', dechex($ascii)) : $char;
+ $char = $escape.sprintf('%02s', dechex($ascii));
}
-
- // encode = signs
- if ($ascii == '61')
+ elseif ($ascii === 61) // encode = signs
{
$char = $escape.strtoupper(sprintf('%02s', dechex($ascii))); // =3D
}
@@ -1270,9 +1161,7 @@ class CI_Email {
}
// get rid of extra CRLF tacked onto the end
- $output = substr($output, 0, strlen($this->crlf) * -1);
-
- return $output;
+ return substr($output, 0, strlen($this->crlf) * -1);
}
// --------------------------------------------------------------------
@@ -1283,10 +1172,9 @@ class CI_Email {
* Performs "Q Encoding" on a string for use in email headers. It's related
* but not identical to quoted-printable, so it has its own method
*
- * @access public
- * @param str
- * @param bool // set to TRUE for processing From: headers
- * @return str
+ * @param string
+ * @param bool set to TRUE for processing From: headers
+ * @return string
*/
protected function _prep_q_encoding($str, $from = FALSE)
{
@@ -1311,7 +1199,7 @@ class CI_Email {
for ($i = 0, $length = strlen($str); $i < $length; $i++)
{
// Grab the next character
- $char = substr($str, $i, 1);
+ $char = $str[$i];
$ascii = ord($char);
// convert ALL non-printable ASCII characters and our specials
@@ -1321,7 +1209,7 @@ class CI_Email {
}
// handle regular spaces a bit more compactly than =20
- if ($ascii == 32)
+ if ($ascii === 32)
{
$char = '_';
}
@@ -1338,13 +1226,9 @@ class CI_Email {
$temp .= $char;
}
- $str = $output.$temp;
-
// wrap each line with the shebang, charset, and transfer encoding
// the preceding space on successive lines is required for header "folding"
- $str = trim(preg_replace('/^(.*)$/m', ' =?'.$this->charset.'?Q?$1?=', $str));
-
- return $str;
+ return trim(preg_replace('/^(.*)$/m', ' =?'.$this->charset.'?Q?$1?=', $output.$temp));
}
// --------------------------------------------------------------------
@@ -1352,7 +1236,6 @@ class CI_Email {
/**
* Send Email
*
- * @access public
* @return bool
*/
public function send()
@@ -1362,9 +1245,9 @@ class CI_Email {
$this->reply_to($this->_headers['From']);
}
- if (( ! isset($this->_recipients) AND ! isset($this->_headers['To'])) AND
- ( ! isset($this->_bcc_array) AND ! isset($this->_headers['Bcc'])) AND
- ( ! isset($this->_headers['Cc'])))
+ if ( ! isset($this->_recipients) && ! isset($this->_headers['To'])
+ && ! isset($this->_bcc_array) && ! isset($this->_headers['Bcc'])
+ && ! isset($this->_headers['Cc']))
{
$this->_set_error_message('lang:email_no_recipients');
return FALSE;
@@ -1372,71 +1255,57 @@ class CI_Email {
$this->_build_headers();
- if ($this->bcc_batch_mode AND count($this->_bcc_array) > 0)
+ if ($this->bcc_batch_mode && count($this->_bcc_array) > $this->bcc_batch_size)
{
- if (count($this->_bcc_array) > $this->bcc_batch_size)
- return $this->batch_bcc_send();
+ return $this->batch_bcc_send();
}
$this->_build_message();
-
- if ( ! $this->_spool_email())
- {
- return FALSE;
- }
- else
- {
- return TRUE;
- }
+ return $this->_spool_email();
}
// --------------------------------------------------------------------
/**
- * Batch Bcc Send. Sends groups of BCCs in batches
+ * Batch Bcc Send. Sends groups of BCCs in batches
*
- * @access public
- * @return bool
+ * @return void
*/
public function batch_bcc_send()
{
- $float = $this->bcc_batch_size -1;
-
- $set = "";
-
+ $float = $this->bcc_batch_size - 1;
+ $set = '';
$chunk = array();
- for ($i = 0; $i < count($this->_bcc_array); $i++)
+ for ($i = 0, $c = count($this->_bcc_array); $i < $c; $i++)
{
if (isset($this->_bcc_array[$i]))
{
- $set .= ", ".$this->_bcc_array[$i];
+ $set .= ', '.$this->_bcc_array[$i];
}
if ($i == $float)
{
$chunk[] = substr($set, 1);
- $float = $float + $this->bcc_batch_size;
- $set = "";
+ $float += $this->bcc_batch_size;
+ $set = '';
}
- if ($i == count($this->_bcc_array)-1)
+ if ($i === $c-1)
{
$chunk[] = substr($set, 1);
}
}
- for ($i = 0; $i < count($chunk); $i++)
+ for ($i = 0, $c = count($chunk); $i < $c; $i++)
{
unset($this->_headers['Bcc']);
- unset($bcc);
- $bcc = $this->_str_to_array($chunk[$i]);
- $bcc = $this->clean_email($bcc);
+ $bcc = $this->clean_email($this->_str_to_array($chunk[$i]));
- if ($this->protocol != 'smtp')
+ if ($this->protocol !== 'smtp')
{
- $this->_set_header('Bcc', implode(", ", $bcc));
+ $this->_set_header('Bcc', implode(', ', $bcc));
}
else
{
@@ -1453,12 +1322,11 @@ class CI_Email {
/**
* Unwrap special elements
*
- * @access protected
* @return void
*/
protected function _unwrap_specials()
{
- $this->_finalbody = preg_replace_callback("/\{unwrap\}(.*?)\{\/unwrap\}/si", array($this, '_remove_nl_callback'), $this->_finalbody);
+ $this->_finalbody = preg_replace_callback('/\{unwrap\}(.*?)\{\/unwrap\}/si', array($this, '_remove_nl_callback'), $this->_finalbody);
}
// --------------------------------------------------------------------
@@ -1466,7 +1334,6 @@ class CI_Email {
/**
* Strip line-breaks via callback
*
- * @access protected
* @return string
*/
protected function _remove_nl_callback($matches)
@@ -1484,40 +1351,17 @@ class CI_Email {
/**
* Spool mail to the mail server
*
- * @access protected
* @return bool
*/
protected function _spool_email()
{
$this->_unwrap_specials();
- switch ($this->_get_protocol())
+ $method = '_send_with_'.$this->_get_protocol();
+ if ( ! $this->$method())
{
- case 'mail' :
-
- if ( ! $this->_send_with_mail())
- {
- $this->_set_error_message('lang:email_send_failure_phpmail');
- return FALSE;
- }
- break;
- case 'sendmail' :
-
- if ( ! $this->_send_with_sendmail())
- {
- $this->_set_error_message('lang:email_send_failure_sendmail');
- return FALSE;
- }
- break;
- case 'smtp' :
-
- if ( ! $this->_send_with_smtp())
- {
- $this->_set_error_message('lang:email_send_failure_smtp');
- return FALSE;
- }
- break;
-
+ $this->_set_error_message('lang:email_send_failure_'.($this->_get_protocol() === 'mail' ? 'phpmail' : $this->_get_protocol()));
+ return FALSE;
}
$this->_set_error_message('lang:email_sent', $this->_get_protocol());
@@ -1529,35 +1373,19 @@ class CI_Email {
/**
* Send using mail()
*
- * @access protected
* @return bool
*/
protected function _send_with_mail()
{
if ($this->_safe_mode == TRUE)
{
- if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str))
- {
- return FALSE;
- }
- else
- {
- return TRUE;
- }
+ return mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str);
}
else
{
// most documentation of sendmail using the "-f" flag lacks a space after it, however
// we've encountered servers that seem to require it to be in place.
-
- if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str, "-f ".$this->clean_email($this->_headers['From'])))
- {
- return FALSE;
- }
- else
- {
- return TRUE;
- }
+ return mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str, '-f '.$this->clean_email($this->_headers['From']));
}
}
@@ -1566,12 +1394,11 @@ class CI_Email {
/**
* Send using Sendmail
*
- * @access protected
* @return bool
*/
protected function _send_with_sendmail()
{
- $fp = @popen($this->mailpath . " -oi -f ".$this->clean_email($this->_headers['From'])." -t", 'w');
+ $fp = @popen($this->mailpath.' -oi -f '.$this->clean_email($this->_headers['From']).' -t', 'w');
if ($fp === FALSE OR $fp === NULL)
{
@@ -1584,12 +1411,7 @@ class CI_Email {
$status = pclose($fp);
- if (version_compare(PHP_VERSION, '4.2.3') == -1)
- {
- $status = $status >> 8 & 0xFF;
- }
-
- if ($status != 0)
+ if ($status !== 0)
{
$this->_set_error_message('lang:email_exit_status', $status);
$this->_set_error_message('lang:email_no_socket');
@@ -1604,7 +1426,6 @@ class CI_Email {
/**
* Send using SMTP
*
- * @access protected
* @return bool
*/
protected function _send_with_smtp()
@@ -1615,8 +1436,10 @@ class CI_Email {
return FALSE;
}
- $this->_smtp_connect();
- $this->_smtp_authenticate();
+ if ( ! $this->_smtp_connect() OR ! $this->_smtp_authenticate())
+ {
+ return FALSE;
+ }
$this->_send_command('from', $this->clean_email($this->_headers['From']));
@@ -1629,7 +1452,7 @@ class CI_Email {
{
foreach ($this->_cc_array as $val)
{
- if ($val != "")
+ if ($val != '')
{
$this->_send_command('to', $val);
}
@@ -1640,7 +1463,7 @@ class CI_Email {
{
foreach ($this->_bcc_array as $val)
{
- if ($val != "")
+ if ($val != '')
{
$this->_send_command('to', $val);
}
@@ -1650,7 +1473,7 @@ class CI_Email {
$this->_send_command('data');
// perform dot transformation on any lines that begin with a dot
- $this->_send_data($this->_header_str . preg_replace('/^\./m', '..$1', $this->_finalbody));
+ $this->_send_data($this->_header_str.preg_replace('/^\./m', '..$1', $this->_finalbody));
$this->_send_data('.');
@@ -1658,7 +1481,7 @@ class CI_Email {
$this->_set_error_message($reply);
- if (strncmp($reply, '250', 3) != 0)
+ if (strncmp($reply, '250', 3) !== 0)
{
$this->_set_error_message('lang:email_smtp_error', $reply);
return FALSE;
@@ -1673,24 +1496,22 @@ class CI_Email {
/**
* SMTP Connect
*
- * @access protected
* @param string
* @return string
*/
protected function _smtp_connect()
{
- $ssl = NULL;
- if ($this->smtp_crypto == 'ssl')
- $ssl = 'ssl://';
+ $ssl = ($this->smtp_crypto == 'ssl') ? 'ssl://' : NULL;
+
$this->_smtp_connect = fsockopen($ssl.$this->smtp_host,
- $this->smtp_port,
- $errno,
- $errstr,
- $this->smtp_timeout);
+ $this->smtp_port,
+ $errno,
+ $errstr,
+ $this->smtp_timeout);
if ( ! is_resource($this->_smtp_connect))
{
- $this->_set_error_message('lang:email_smtp_error', $errno." ".$errstr);
+ $this->_set_error_message('lang:email_smtp_error', $errno.' '.$errstr);
return FALSE;
}
@@ -1700,7 +1521,14 @@ class CI_Email {
{
$this->_send_command('hello');
$this->_send_command('starttls');
- stream_socket_enable_crypto($this->_smtp_connect, TRUE, STREAM_CRYPTO_METHOD_TLS_CLIENT);
+
+ $crypto = stream_socket_enable_crypto($this->_smtp_connect, TRUE, STREAM_CRYPTO_METHOD_TLS_CLIENT);
+
+ if ($crypto !== TRUE)
+ {
+ $this->_set_error_message('lang:email_smtp_error', $this->_get_smtp_data());
+ return FALSE;
+ }
}
return $this->_send_command('hello');
@@ -1711,7 +1539,6 @@ class CI_Email {
/**
* Send SMTP command
*
- * @access protected
* @param string
* @param string
* @return string
@@ -1722,48 +1549,55 @@ class CI_Email {
{
case 'hello' :
- if ($this->_smtp_auth OR $this->_get_encoding() == '8bit')
- $this->_send_data('EHLO '.$this->_get_hostname());
- else
- $this->_send_data('HELO '.$this->_get_hostname());
+ if ($this->_smtp_auth OR $this->_get_encoding() === '8bit')
+ {
+ $this->_send_data('EHLO '.$this->_get_hostname());
+ }
+ else
+ {
+ $this->_send_data('HELO '.$this->_get_hostname());
+ }
$resp = 250;
break;
case 'starttls' :
$this->_send_data('STARTTLS');
-
$resp = 220;
break;
case 'from' :
$this->_send_data('MAIL FROM:<'.$data.'>');
-
$resp = 250;
break;
- case 'to' :
+ case 'to' :
- $this->_send_data('RCPT TO:<'.$data.'>');
+ if ($this->dsn)
+ {
+ $this->_send_data('RCPT TO:<'.$data.'> NOTIFY=SUCCESS,DELAY,FAILURE ORCPT=rfc822;'.$data);
+ }
+ else
+ {
+ $this->_send_data('RCPT TO:<'.$data.'>');
+ }
$resp = 250;
break;
case 'data' :
$this->_send_data('DATA');
-
$resp = 354;
break;
case 'quit' :
$this->_send_data('QUIT');
-
$resp = 221;
break;
}
$reply = $this->_get_smtp_data();
- $this->_debug_msg[] = "<pre>".$cmd.": ".$reply."</pre>";
+ $this->_debug_msg[] = '<pre>'.$cmd.': '.$reply.'</pre>';
if (substr($reply, 0, 3) != $resp)
{
@@ -1784,7 +1618,6 @@ class CI_Email {
/**
* SMTP Authenticate
*
- * @access protected
* @return bool
*/
protected function _smtp_authenticate()
@@ -1794,7 +1627,7 @@ class CI_Email {
return TRUE;
}
- if ($this->smtp_user == "" AND $this->smtp_pass == "")
+ if ($this->smtp_user == '' && $this->smtp_pass == '')
{
$this->_set_error_message('lang:email_no_smtp_unpw');
return FALSE;
@@ -1804,7 +1637,7 @@ class CI_Email {
$reply = $this->_get_smtp_data();
- if (strncmp($reply, '334', 3) != 0)
+ if (strncmp($reply, '334', 3) !== 0)
{
$this->_set_error_message('lang:email_failed_smtp_login', $reply);
return FALSE;
@@ -1814,7 +1647,7 @@ class CI_Email {
$reply = $this->_get_smtp_data();
- if (strncmp($reply, '334', 3) != 0)
+ if (strncmp($reply, '334', 3) !== 0)
{
$this->_set_error_message('lang:email_smtp_auth_un', $reply);
return FALSE;
@@ -1824,7 +1657,7 @@ class CI_Email {
$reply = $this->_get_smtp_data();
- if (strncmp($reply, '235', 3) != 0)
+ if (strncmp($reply, '235', 3) !== 0)
{
$this->_set_error_message('lang:email_smtp_auth_pw', $reply);
return FALSE;
@@ -1838,7 +1671,6 @@ class CI_Email {
/**
* Send SMTP data
*
- * @access protected
* @return bool
*/
protected function _send_data($data)
@@ -1848,10 +1680,8 @@ class CI_Email {
$this->_set_error_message('lang:email_smtp_data_failure', $data);
return FALSE;
}
- else
- {
- return TRUE;
- }
+
+ return TRUE;
}
// --------------------------------------------------------------------
@@ -1859,18 +1689,17 @@ class CI_Email {
/**
* Get SMTP data
*
- * @access protected
* @return string
*/
protected function _get_smtp_data()
{
- $data = "";
+ $data = '';
while ($str = fgets($this->_smtp_connect, 512))
{
$data .= $str;
- if (substr($str, 3, 1) == " ")
+ if ($str[3] == ' ')
{
break;
}
@@ -1884,12 +1713,11 @@ class CI_Email {
/**
* Get Hostname
*
- * @access protected
* @return string
*/
protected function _get_hostname()
{
- return (isset($_SERVER['SERVER_NAME'])) ? $_SERVER['SERVER_NAME'] : 'localhost.localdomain';
+ return isset($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : 'localhost.localdomain';
}
// --------------------------------------------------------------------
@@ -1897,7 +1725,6 @@ class CI_Email {
/**
* Get IP
*
- * @access protected
* @return string
*/
protected function _get_ip()
@@ -1907,14 +1734,18 @@ class CI_Email {
return $this->_IP;
}
- $cip = (isset($_SERVER['HTTP_CLIENT_IP']) AND $_SERVER['HTTP_CLIENT_IP'] != "") ? $_SERVER['HTTP_CLIENT_IP'] : FALSE;
- $rip = (isset($_SERVER['REMOTE_ADDR']) AND $_SERVER['REMOTE_ADDR'] != "") ? $_SERVER['REMOTE_ADDR'] : FALSE;
- $fip = (isset($_SERVER['HTTP_X_FORWARDED_FOR']) AND $_SERVER['HTTP_X_FORWARDED_FOR'] != "") ? $_SERVER['HTTP_X_FORWARDED_FOR'] : FALSE;
-
- if ($cip && $rip) $this->_IP = $cip;
- elseif ($rip) $this->_IP = $rip;
- elseif ($cip) $this->_IP = $cip;
- elseif ($fip) $this->_IP = $fip;
+ $cip = ( ! empty($_SERVER['HTTP_CLIENT_IP'])) ? $_SERVER['HTTP_CLIENT_IP'] : FALSE;
+ $rip = ( ! empty($_SERVER['REMOTE_ADDR'])) ? $_SERVER['REMOTE_ADDR'] : FALSE;
+ if ($cip) $this->_IP = $cip;
+ elseif ($rip) $this->_IP = $rip;
+ else
+ {
+ $fip = ( ! empty($_SERVER['HTTP_X_FORWARDED_FOR'])) ? $_SERVER['HTTP_X_FORWARDED_FOR'] : FALSE;
+ if ($fip)
+ {
+ $this->_IP = $fip;
+ }
+ }
if (strpos($this->_IP, ',') !== FALSE)
{
@@ -1922,15 +1753,11 @@ class CI_Email {
$this->_IP = end($x);
}
- if ( ! preg_match( "/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$/", $this->_IP))
+ if ( ! preg_match('/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$/', $this->_IP))
{
$this->_IP = '0.0.0.0';
}
- unset($cip);
- unset($rip);
- unset($fip);
-
return $this->_IP;
}
@@ -1939,7 +1766,6 @@ class CI_Email {
/**
* Get Debug Message
*
- * @access public
* @return string
*/
public function print_debugger()
@@ -1954,8 +1780,7 @@ class CI_Email {
}
}
- $msg .= "<pre>".$this->_header_str."\n".htmlspecialchars($this->_subject)."\n".htmlspecialchars($this->_finalbody).'</pre>';
- return $msg;
+ return $msg.'<pre>'.$this->_header_str."\n".htmlspecialchars($this->_subject)."\n".htmlspecialchars($this->_finalbody).'</pre>';
}
// --------------------------------------------------------------------
@@ -1963,22 +1788,21 @@ class CI_Email {
/**
* Set Message
*
- * @access protected
* @param string
- * @return string
+ * @return void
*/
protected function _set_error_message($msg, $val = '')
{
$CI =& get_instance();
$CI->lang->load('email');
- if (substr($msg, 0, 5) != 'lang:' || FALSE === ($line = $CI->lang->line(substr($msg, 5))))
+ if (substr($msg, 0, 5) !== 'lang:' OR FALSE === ($line = $CI->lang->line(substr($msg, 5))))
{
- $this->_debug_msg[] = str_replace('%s', $val, $msg)."<br />";
+ $this->_debug_msg[] = str_replace('%s', $val, $msg).'<br />';
}
else
{
- $this->_debug_msg[] = str_replace('%s', $val, $line)."<br />";
+ $this->_debug_msg[] = str_replace('%s', $val, $line).'<br />';
}
}
@@ -1987,13 +1811,13 @@ class CI_Email {
/**
* Mime Types
*
- * @access protected
* @param string
* @return string
*/
- protected function _mime_types($ext = "")
+ protected function _mime_types($ext = '')
{
- $mimes = array( 'hqx' => 'application/mac-binhex40',
+ $mimes = array(
+ 'hqx' => 'application/mac-binhex40',
'cpt' => 'application/mac-compactpro',
'doc' => 'application/msword',
'bin' => 'application/macbinary',
@@ -2059,6 +1883,7 @@ class CI_Email {
'tiff' => 'image/tiff',
'tif' => 'image/tiff',
'css' => 'text/css',
+ 'ics' => 'text/calendar',
'html' => 'text/html',
'htm' => 'text/html',
'shtml' => 'text/html',
@@ -2082,11 +1907,10 @@ class CI_Email {
'eml' => 'message/rfc822'
);
- return ( ! isset($mimes[strtolower($ext)])) ? "application/x-unknown-content-type" : $mimes[strtolower($ext)];
+ return isset($mimes[strtolower($ext)]) ? $mimes[strtolower($ext)] : 'application/x-unknown-content-type';
}
}
-// END CI_Email class
/* End of file Email.php */
-/* Location: ./system/libraries/Email.php */
+/* Location: ./system/libraries/Email.php */ \ No newline at end of file