+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');\r
+/**\r
+ * CodeIgniter\r
+ *\r
+ * An open source application development framework for PHP 4.3.2 or newer\r
+ *\r
+ * @package CodeIgniter\r
+ * @author ExpressionEngine Dev Team\r
+ * @copyright Copyright (c) 2008, EllisLab, Inc.\r
+ * @license http://codeigniter.com/user_guide/license.html\r
+ * @link http://codeigniter.com\r
+ * @since Version 1.0\r
+ * @filesource\r
+ */\r
+\r
+// ------------------------------------------------------------------------\r
+\r
+/**\r
+ * CodeIgniter Email Class\r
+ *\r
+ * Permits email to be sent using Mail, Sendmail, or SMTP.\r
+ *\r
+ * @package CodeIgniter\r
+ * @subpackage Libraries\r
+ * @category Libraries\r
+ * @author ExpressionEngine Dev Team\r
+ * @link http://codeigniter.com/user_guide/libraries/email.html\r
+ */\r
+class CI_Email {\r
+\r
+ var $useragent = "CodeIgniter";\r
+ var $mailpath = "/usr/sbin/sendmail"; // Sendmail path\r
+ var $protocol = "mail"; // mail/sendmail/smtp\r
+ var $smtp_host = ""; // SMTP Server. Example: mail.earthlink.net\r
+ var $smtp_user = ""; // SMTP Username\r
+ var $smtp_pass = ""; // SMTP Password\r
+ var $smtp_port = "25"; // SMTP Port\r
+ var $smtp_timeout = 5; // SMTP Timeout in seconds\r
+ var $wordwrap = TRUE; // TRUE/FALSE Turns word-wrap on/off\r
+ var $wrapchars = "76"; // Number of characters to wrap at.\r
+ var $mailtype = "text"; // text/html Defines email formatting\r
+ var $charset = "utf-8"; // Default char set: iso-8859-1 or us-ascii\r
+ var $multipart = "mixed"; // "mixed" (in the body) or "related" (separate)\r
+ var $alt_message = ''; // Alternative message for HTML emails\r
+ var $validate = FALSE; // TRUE/FALSE. Enables email validation\r
+ var $priority = "3"; // Default priority (1 - 5)\r
+ var $newline = "\n"; // Default newline. "\r\n" or "\n" (Use "\r\n" to comply with RFC 822)\r
+ var $crlf = "\n"; // The RFC 2045 compliant CRLF for quoted-printable is "\r\n". Apparently some servers,\r
+ // even on the receiving end think they need to muck with CRLFs, so using "\n", while\r
+ // distasteful, is the only thing that seems to work for all environments.\r
+ var $send_multipart = TRUE; // TRUE/FALSE - Yahoo does not like multipart alternative, so this is an override. Set to FALSE for Yahoo. \r
+ var $bcc_batch_mode = FALSE; // TRUE/FALSE Turns on/off Bcc batch feature\r
+ var $bcc_batch_size = 200; // If bcc_batch_mode = TRUE, sets max number of Bccs in each batch\r
+ var $_safe_mode = FALSE;\r
+ var $_subject = "";\r
+ var $_body = "";\r
+ var $_finalbody = "";\r
+ var $_alt_boundary = "";\r
+ var $_atc_boundary = "";\r
+ var $_header_str = "";\r
+ var $_smtp_connect = "";\r
+ var $_encoding = "8bit";\r
+ var $_IP = FALSE;\r
+ var $_smtp_auth = FALSE;\r
+ var $_replyto_flag = FALSE;\r
+ var $_debug_msg = array();\r
+ var $_recipients = array();\r
+ var $_cc_array = array();\r
+ var $_bcc_array = array();\r
+ var $_headers = array();\r
+ var $_attach_name = array();\r
+ var $_attach_type = array();\r
+ var $_attach_disp = array();\r
+ var $_protocols = array('mail', 'sendmail', 'smtp');\r
+ var $_base_charsets = array('us-ascii', 'iso-2022-'); // 7-bit charsets (excluding language suffix)\r
+ var $_bit_depths = array('7bit', '8bit');\r
+ var $_priorities = array('1 (Highest)', '2 (High)', '3 (Normal)', '4 (Low)', '5 (Lowest)');\r
+\r
+\r
+ /**\r
+ * Constructor - Sets Email Preferences\r
+ *\r
+ * The constructor can be passed an array of config values\r
+ */\r
+ function CI_Email($config = array())\r
+ { \r
+ if (count($config) > 0)\r
+ {\r
+ $this->initialize($config);\r
+ } \r
+ else\r
+ {\r
+ $this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE; \r
+ $this->_safe_mode = ((boolean)@ini_get("safe_mode") === FALSE) ? FALSE : TRUE;\r
+ }\r
+ \r
+ log_message('debug', "Email Class Initialized");\r
+ }\r
+\r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Initialize preferences\r
+ *\r
+ * @access public\r
+ * @param array\r
+ * @return void\r
+ */\r
+ function initialize($config = array())\r
+ {\r
+ $this->clear();\r
+ foreach ($config as $key => $val)\r
+ {\r
+ if (isset($this->$key))\r
+ {\r
+ $method = 'set_'.$key;\r
+\r
+ if (method_exists($this, $method))\r
+ {\r
+ $this->$method($val);\r
+ }\r
+ else\r
+ {\r
+ $this->$key = $val;\r
+ } \r
+ }\r
+ }\r
+ \r
+ $this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE; \r
+ $this->_safe_mode = ((boolean)@ini_get("safe_mode") === FALSE) ? FALSE : TRUE;\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Initialize the Email Data\r
+ *\r
+ * @access public\r
+ * @return void\r
+ */ \r
+ function clear($clear_attachments = FALSE)\r
+ {\r
+ $this->_subject = "";\r
+ $this->_body = "";\r
+ $this->_finalbody = "";\r
+ $this->_header_str = "";\r
+ $this->_replyto_flag = FALSE;\r
+ $this->_recipients = array();\r
+ $this->_headers = array();\r
+ $this->_debug_msg = array();\r
+\r
+ $this->_set_header('User-Agent', $this->useragent);\r
+ $this->_set_header('Date', $this->_set_date());\r
+\r
+ if ($clear_attachments !== FALSE)\r
+ {\r
+ $this->_attach_name = array();\r
+ $this->_attach_type = array();\r
+ $this->_attach_disp = array();\r
+ } \r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Set FROM\r
+ *\r
+ * @access public\r
+ * @param string\r
+ * @param string\r
+ * @return void\r
+ */ \r
+ function from($from, $name = '')\r
+ {\r
+ if (preg_match( '/\<(.*)\>/', $from, $match))\r
+ {\r
+ $from = $match['1'];\r
+ }\r
+\r
+ if ($this->validate)\r
+ {\r
+ $this->validate_email($this->_str_to_array($from));\r
+ }\r
+ \r
+ if ($name != '' && strncmp($name, '"', 1) != 0)\r
+ {\r
+ $name = '"'.$name.'"';\r
+ }\r
+ \r
+ $this->_set_header('From', $name.' <'.$from.'>');\r
+ $this->_set_header('Return-Path', '<'.$from.'>');\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Set Reply-to\r
+ *\r
+ * @access public\r
+ * @param string\r
+ * @param string\r
+ * @return void\r
+ */ \r
+ function reply_to($replyto, $name = '')\r
+ {\r
+ if (preg_match( '/\<(.*)\>/', $replyto, $match))\r
+ {\r
+ $replyto = $match['1'];\r
+ }\r
+\r
+ if ($this->validate)\r
+ {\r
+ $this->validate_email($this->_str_to_array($replyto)); \r
+ }\r
+\r
+ if ($name == '')\r
+ {\r
+ $name = $replyto;\r
+ }\r
+\r
+ if (strncmp($name, '"', 1) != 0)\r
+ {\r
+ $name = '"'.$name.'"';\r
+ }\r
+\r
+ $this->_set_header('Reply-To', $name.' <'.$replyto.'>');\r
+ $this->_replyto_flag = TRUE;\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Set Recipients\r
+ *\r
+ * @access public\r
+ * @param string\r
+ * @return void\r
+ */ \r
+ function to($to)\r
+ {\r
+ $to = $this->_str_to_array($to);\r
+ $to = $this->clean_email($to);\r
+ \r
+ if ($this->validate)\r
+ {\r
+ $this->validate_email($to);\r
+ }\r
+ \r
+ if ($this->_get_protocol() != 'mail')\r
+ {\r
+ $this->_set_header('To', implode(", ", $to));\r
+ }\r
+\r
+ switch ($this->_get_protocol())\r
+ {\r
+ case 'smtp' : $this->_recipients = $to;\r
+ break;\r
+ case 'sendmail' : $this->_recipients = implode(", ", $to);\r
+ break;\r
+ case 'mail' : $this->_recipients = implode(", ", $to);\r
+ break;\r
+ } \r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Set CC\r
+ *\r
+ * @access public\r
+ * @param string\r
+ * @return void\r
+ */ \r
+ function cc($cc)\r
+ { \r
+ $cc = $this->_str_to_array($cc);\r
+ $cc = $this->clean_email($cc);\r
+\r
+ if ($this->validate)\r
+ {\r
+ $this->validate_email($cc);\r
+ }\r
+\r
+ $this->_set_header('Cc', implode(", ", $cc));\r
+\r
+ if ($this->_get_protocol() == "smtp")\r
+ {\r
+ $this->_cc_array = $cc;\r
+ }\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Set BCC\r
+ *\r
+ * @access public\r
+ * @param string\r
+ * @param string\r
+ * @return void\r
+ */ \r
+ function bcc($bcc, $limit = '')\r
+ {\r
+ if ($limit != '' && is_numeric($limit))\r
+ {\r
+ $this->bcc_batch_mode = TRUE;\r
+ $this->bcc_batch_size = $limit;\r
+ }\r
+\r
+ $bcc = $this->_str_to_array($bcc);\r
+ $bcc = $this->clean_email($bcc);\r
+\r
+ if ($this->validate)\r
+ {\r
+ $this->validate_email($bcc);\r
+ }\r
+\r
+ if (($this->_get_protocol() == "smtp") OR ($this->bcc_batch_mode && count($bcc) > $this->bcc_batch_size))\r
+ {\r
+ $this->_bcc_array = $bcc;\r
+ }\r
+ else\r
+ {\r
+ $this->_set_header('Bcc', implode(", ", $bcc));\r
+ }\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Set Email Subject\r
+ *\r
+ * @access public\r
+ * @param string\r
+ * @return void\r
+ */ \r
+ function subject($subject)\r
+ {\r
+ if (strpos($subject, "\r") !== FALSE OR strpos($subject, "\n") !== FALSE)\r
+ {\r
+ $subject = str_replace(array("\r\n", "\r", "\n"), '', $subject); \r
+ }\r
+\r
+ if (strpos($subject, "\t"))\r
+ {\r
+ $subject = str_replace("\t", ' ', $subject);\r
+ }\r
+\r
+ $this->_set_header('Subject', trim($subject));\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Set Body\r
+ *\r
+ * @access public\r
+ * @param string\r
+ * @return void\r
+ */ \r
+ function message($body)\r
+ {\r
+ $this->_body = stripslashes(rtrim(str_replace("\r", "", $body))); \r
+ } \r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Assign file attachments\r
+ *\r
+ * @access public\r
+ * @param string\r
+ * @return string\r
+ */\r
+ function attach($filename, $disposition = 'attachment')\r
+ { \r
+ $this->_attach_name[] = $filename;\r
+ $this->_attach_type[] = $this->_mime_types(next(explode('.', basename($filename))));\r
+ $this->_attach_disp[] = $disposition; // Can also be 'inline' Not sure if it matters\r
+ }\r
+\r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Add a Header Item\r
+ *\r
+ * @access private\r
+ * @param string\r
+ * @param string\r
+ * @return void\r
+ */ \r
+ function _set_header($header, $value)\r
+ {\r
+ $this->_headers[$header] = $value;\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Convert a String to an Array\r
+ *\r
+ * @access private\r
+ * @param string\r
+ * @return array\r
+ */ \r
+ function _str_to_array($email)\r
+ {\r
+ if ( ! is_array($email))\r
+ {\r
+ if (strpos($email, ',') !== FALSE)\r
+ {\r
+ $email = preg_split('/[\s,]/', $email, -1, PREG_SPLIT_NO_EMPTY);\r
+ }\r
+ else\r
+ {\r
+ $email = trim($email);\r
+ settype($email, "array");\r
+ }\r
+ }\r
+ return $email;\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Set Multipart Value\r
+ *\r
+ * @access public\r
+ * @param string\r
+ * @return void\r
+ */ \r
+ function set_alt_message($str = '')\r
+ {\r
+ $this->alt_message = ($str == '') ? '' : $str;\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Set Mailtype\r
+ *\r
+ * @access public\r
+ * @param string\r
+ * @return void\r
+ */ \r
+ function set_mailtype($type = 'text')\r
+ {\r
+ $this->mailtype = ($type == 'html') ? 'html' : 'text';\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Set Wordwrap\r
+ *\r
+ * @access public\r
+ * @param string\r
+ * @return void\r
+ */ \r
+ function set_wordwrap($wordwrap = TRUE)\r
+ {\r
+ $this->wordwrap = ($wordwrap === FALSE) ? FALSE : TRUE;\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Set Protocol\r
+ *\r
+ * @access public\r
+ * @param string\r
+ * @return void\r
+ */ \r
+ function set_protocol($protocol = 'mail')\r
+ {\r
+ $this->protocol = ( ! in_array($protocol, $this->_protocols, TRUE)) ? 'mail' : strtolower($protocol);\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Set Priority\r
+ *\r
+ * @access public\r
+ * @param integer\r
+ * @return void\r
+ */ \r
+ function set_priority($n = 3)\r
+ {\r
+ if ( ! is_numeric($n))\r
+ {\r
+ $this->priority = 3;\r
+ return;\r
+ }\r
+ \r
+ if ($n < 1 OR $n > 5)\r
+ {\r
+ $this->priority = 3;\r
+ return;\r
+ }\r
+ \r
+ $this->priority = $n;\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Set Newline Character\r
+ *\r
+ * @access public\r
+ * @param string\r
+ * @return void\r
+ */ \r
+ function set_newline($newline = "\n")\r
+ {\r
+ if ($newline != "\n" AND $newline != "\r\n" AND $newline != "\r")\r
+ {\r
+ $this->newline = "\n"; \r
+ return;\r
+ }\r
+ \r
+ $this->newline = $newline; \r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Set CRLF\r
+ *\r
+ * @access public\r
+ * @param string\r
+ * @return void\r
+ */ \r
+ function set_crlf($crlf = "\n")\r
+ {\r
+ if ($crlf != "\n" AND $crlf != "\r\n" AND $crlf != "\r")\r
+ {\r
+ $this->crlf = "\n"; \r
+ return;\r
+ }\r
+ \r
+ $this->crlf = $crlf; \r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Set Message Boundary\r
+ *\r
+ * @access private\r
+ * @return void\r
+ */ \r
+ function _set_boundaries()\r
+ {\r
+ $this->_alt_boundary = "B_ALT_".uniqid(''); // multipart/alternative\r
+ $this->_atc_boundary = "B_ATC_".uniqid(''); // attachment boundary\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Get the Message ID\r
+ *\r
+ * @access private\r
+ * @return string\r
+ */ \r
+ function _get_message_id()\r
+ {\r
+ $from = $this->_headers['Return-Path'];\r
+ $from = str_replace(">", "", $from);\r
+ $from = str_replace("<", "", $from);\r
+ \r
+ return "<".uniqid('').strstr($from, '@').">"; \r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Get Mail Protocol\r
+ *\r
+ * @access private\r
+ * @param bool\r
+ * @return string\r
+ */ \r
+ function _get_protocol($return = TRUE)\r
+ {\r
+ $this->protocol = strtolower($this->protocol);\r
+ $this->protocol = ( ! in_array($this->protocol, $this->_protocols, TRUE)) ? 'mail' : $this->protocol;\r
+\r
+ if ($return == TRUE)\r
+ {\r
+ return $this->protocol;\r
+ }\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Get Mail Encoding\r
+ *\r
+ * @access private\r
+ * @param bool\r
+ * @return string\r
+ */ \r
+ function _get_encoding($return = TRUE)\r
+ {\r
+ $this->_encoding = ( ! in_array($this->_encoding, $this->_bit_depths)) ? '8bit' : $this->_encoding;\r
+\r
+ foreach ($this->_base_charsets as $charset)\r
+ {\r
+ if (strncmp($charset, $this->charset, strlen($charset)) == 0)\r
+ {\r
+ $this->_encoding = '7bit';\r
+ }\r
+ }\r
+ \r
+ if ($return == TRUE)\r
+ {\r
+ return $this->_encoding; \r
+ }\r
+ }\r
+\r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Get content type (text/html/attachment)\r
+ *\r
+ * @access private\r
+ * @return string\r
+ */ \r
+ function _get_content_type()\r
+ { \r
+ if ($this->mailtype == 'html' && count($this->_attach_name) == 0)\r
+ {\r
+ return 'html';\r
+ }\r
+ elseif ($this->mailtype == 'html' && count($this->_attach_name) > 0)\r
+ {\r
+ return 'html-attach';\r
+ }\r
+ elseif ($this->mailtype == 'text' && count($this->_attach_name) > 0)\r
+ {\r
+ return 'plain-attach';\r
+ }\r
+ else\r
+ {\r
+ return 'plain';\r
+ }\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Set RFC 822 Date\r
+ *\r
+ * @access private\r
+ * @return string\r
+ */ \r
+ function _set_date()\r
+ {\r
+ $timezone = date("Z");\r
+ $operator = (strncmp($timezone, '-', 1) == 0) ? '-' : '+';\r
+ $timezone = abs($timezone);\r
+ $timezone = floor($timezone/3600) * 100 + ($timezone % 3600 ) / 60;\r
+\r
+ return sprintf("%s %s%04d", date("D, j M Y H:i:s"), $operator, $timezone);\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Mime message\r
+ *\r
+ * @access private\r
+ * @return string\r
+ */ \r
+ function _get_mime_message()\r
+ {\r
+ return "This is a multi-part message in MIME format.".$this->newline."Your email application may not support this format.";\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Validate Email Address\r
+ *\r
+ * @access public\r
+ * @param string\r
+ * @return bool\r
+ */ \r
+ function validate_email($email)\r
+ { \r
+ if ( ! is_array($email))\r
+ {\r
+ $this->_set_error_message('email_must_be_array');\r
+ return FALSE;\r
+ }\r
+\r
+ foreach ($email as $val)\r
+ {\r
+ if ( ! $this->valid_email($val))\r
+ {\r
+ $this->_set_error_message('email_invalid_address', $val);\r
+ return FALSE;\r
+ }\r
+ }\r
+ } \r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Email Validation\r
+ *\r
+ * @access public\r
+ * @param string\r
+ * @return bool\r
+ */ \r
+ function valid_email($address)\r
+ {\r
+ return ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $address)) ? FALSE : TRUE;\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Clean Extended Email Address: Joe Smith <joe@smith.com>\r
+ *\r
+ * @access public\r
+ * @param string\r
+ * @return string\r
+ */ \r
+ function clean_email($email)\r
+ {\r
+ if ( ! is_array($email))\r
+ {\r
+ if (preg_match('/\<(.*)\>/', $email, $match))\r
+ {\r
+ return $match['1'];\r
+ }\r
+ else\r
+ {\r
+ return $email;\r
+ }\r
+ }\r
+ \r
+ $clean_email = array();\r
+\r
+ foreach ($email as $addy)\r
+ {\r
+ if (preg_match( '/\<(.*)\>/', $addy, $match))\r
+ {\r
+ $clean_email[] = $match['1'];\r
+ }\r
+ else\r
+ {\r
+ $clean_email[] = $addy; \r
+ }\r
+ }\r
+\r
+ return $clean_email;\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Build alternative plain text message\r
+ *\r
+ * This function provides the raw message for use\r
+ * in plain-text headers of HTML-formatted emails.\r
+ * If the user hasn't specified his own alternative message\r
+ * it creates one by stripping the HTML\r
+ *\r
+ * @access private\r
+ * @return string\r
+ */ \r
+ function _get_alt_message()\r
+ {\r
+ if ($this->alt_message != "")\r
+ {\r
+ return $this->word_wrap($this->alt_message, '76');\r
+ }\r
+\r
+ if (preg_match('/\<body.*?\>(.*)\<\/body\>/si', $this->_body, $match))\r
+ {\r
+ $body = $match['1'];\r
+ }\r
+ else\r
+ {\r
+ $body = $this->_body;\r
+ }\r
+\r
+ $body = trim(strip_tags($body));\r
+ $body = preg_replace( '#<!--(.*)--\>#', "", $body);\r
+ $body = str_replace("\t", "", $body);\r
+\r
+ for ($i = 20; $i >= 3; $i--)\r
+ {\r
+ $n = "";\r
+ \r
+ for ($x = 1; $x <= $i; $x ++)\r
+ {\r
+ $n .= "\n";\r
+ }\r
+\r
+ $body = str_replace($n, "\n\n", $body); \r
+ }\r
+\r
+ return $this->word_wrap($body, '76');\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Word Wrap\r
+ *\r
+ * @access public\r
+ * @param string\r
+ * @param integer\r
+ * @return string\r
+ */ \r
+ function word_wrap($str, $charlim = '')\r
+ {\r
+ // Se the character limit\r
+ if ($charlim == '')\r
+ {\r
+ $charlim = ($this->wrapchars == "") ? "76" : $this->wrapchars;\r
+ }\r
+\r
+ // Reduce multiple spaces\r
+ $str = preg_replace("| +|", " ", $str);\r
+\r
+ // Standardize newlines\r
+ if (strpos($str, "\r") !== FALSE)\r
+ {\r
+ $str = str_replace(array("\r\n", "\r"), "\n", $str); \r
+ }\r
+\r
+ // If the current word is surrounded by {unwrap} tags we'll \r
+ // strip the entire chunk and replace it with a marker.\r
+ $unwrap = array();\r
+ if (preg_match_all("|(\{unwrap\}.+?\{/unwrap\})|s", $str, $matches))\r
+ {\r
+ for ($i = 0; $i < count($matches['0']); $i++)\r
+ {\r
+ $unwrap[] = $matches['1'][$i];\r
+ $str = str_replace($matches['1'][$i], "{{unwrapped".$i."}}", $str);\r
+ }\r
+ }\r
+\r
+ // Use PHP's native function to do the initial wordwrap. \r
+ // We set the cut flag to FALSE so that any individual words that are \r
+ // too long get left alone. In the next step we'll deal with them.\r
+ $str = wordwrap($str, $charlim, "\n", FALSE);\r
+\r
+ // Split the string into individual lines of text and cycle through them\r
+ $output = "";\r
+ foreach (explode("\n", $str) as $line) \r
+ {\r
+ // Is the line within the allowed character count?\r
+ // If so we'll join it to the output and continue\r
+ if (strlen($line) <= $charlim)\r
+ {\r
+ $output .= $line.$this->newline; \r
+ continue;\r
+ }\r
+\r
+ $temp = '';\r
+ while((strlen($line)) > $charlim) \r
+ {\r
+ // If the over-length word is a URL we won't wrap it\r
+ if (preg_match("!\[url.+\]|://|wwww.!", $line))\r
+ {\r
+ break;\r
+ }\r
+\r
+ // Trim the word down\r
+ $temp .= substr($line, 0, $charlim-1);\r
+ $line = substr($line, $charlim-1);\r
+ }\r
+ \r
+ // If $temp contains data it means we had to split up an over-length \r
+ // word into smaller chunks so we'll add it back to our current line\r
+ if ($temp != '')\r
+ {\r
+ $output .= $temp.$this->newline.$line;\r
+ }\r
+ else\r
+ {\r
+ $output .= $line;\r
+ }\r
+\r
+ $output .= $this->newline;\r
+ }\r
+\r
+ // Put our markers back\r
+ if (count($unwrap) > 0)\r
+ { \r
+ foreach ($unwrap as $key => $val)\r
+ {\r
+ $output = str_replace("{{unwrapped".$key."}}", $val, $output);\r
+ }\r
+ }\r
+\r
+ return $output; \r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Build final headers\r
+ *\r
+ * @access private\r
+ * @param string\r
+ * @return string\r
+ */ \r
+ function _build_headers()\r
+ {\r
+ $this->_set_header('X-Sender', $this->clean_email($this->_headers['From']));\r
+ $this->_set_header('X-Mailer', $this->useragent);\r
+ $this->_set_header('X-Priority', $this->_priorities[$this->priority - 1]);\r
+ $this->_set_header('Message-ID', $this->_get_message_id());\r
+ $this->_set_header('Mime-Version', '1.0');\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Write Headers as a string\r
+ *\r
+ * @access private\r
+ * @return void\r
+ */\r
+ function _write_headers()\r
+ {\r
+ if ($this->protocol == 'mail')\r
+ {\r
+ $this->_subject = $this->_headers['Subject'];\r
+ unset($this->_headers['Subject']);\r
+ } \r
+\r
+ reset($this->_headers);\r
+ $this->_header_str = "";\r
+\r
+ foreach($this->_headers as $key => $val)\r
+ {\r
+ $val = trim($val);\r
+\r
+ if ($val != "")\r
+ {\r
+ $this->_header_str .= $key.": ".$val.$this->newline;\r
+ }\r
+ }\r
+\r
+ if ($this->_get_protocol() == 'mail')\r
+ {\r
+ $this->_header_str = substr($this->_header_str, 0, -1);\r
+ }\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Build Final Body and attachments\r
+ *\r
+ * @access private\r
+ * @return void\r
+ */ \r
+ function _build_message()\r
+ {\r
+ if ($this->wordwrap === TRUE AND $this->mailtype != 'html')\r
+ {\r
+ $this->_body = $this->word_wrap($this->_body);\r
+ }\r
+ \r
+ $this->_set_boundaries();\r
+ $this->_write_headers();\r
+\r
+ $hdr = ($this->_get_protocol() == 'mail') ? $this->newline : '';\r
+ \r
+ switch ($this->_get_content_type())\r
+ {\r
+ case 'plain' :\r
+ \r
+ $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;\r
+ $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding();\r
+\r
+ if ($this->_get_protocol() == 'mail')\r
+ {\r
+ $this->_header_str .= $hdr;\r
+ $this->_finalbody = $this->_body;\r
+ \r
+ return;\r
+ }\r
+\r
+ $hdr .= $this->newline . $this->newline . $this->_body;\r
+\r
+ $this->_finalbody = $hdr;\r
+ return;\r
+ \r
+ break;\r
+ case 'html' :\r
+ \r
+ if ($this->send_multipart === FALSE)\r
+ {\r
+ $hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;\r
+ $hdr .= "Content-Transfer-Encoding: quoted-printable";\r
+ }\r
+ else\r
+ { \r
+ $hdr .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline;\r
+ $hdr .= $this->_get_mime_message() . $this->newline . $this->newline;\r
+ $hdr .= "--" . $this->_alt_boundary . $this->newline;\r
+ \r
+ $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;\r
+ $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline;\r
+ $hdr .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline;\r
+\r
+ $hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;\r
+ $hdr .= "Content-Transfer-Encoding: quoted-printable";\r
+ }\r
+\r
+ $this->_body = $this->_prep_quoted_printable($this->_body);\r
+\r
+ if ($this->_get_protocol() == 'mail')\r
+ {\r
+ $this->_header_str .= $hdr;\r
+ $this->_finalbody = $this->_body . $this->newline . $this->newline;\r
+ \r
+ if ($this->send_multipart !== FALSE)\r
+ {\r
+ $this->_finalbody .= "--" . $this->_alt_boundary . "--";\r
+ }\r
+ \r
+ return;\r
+ }\r
+\r
+ $hdr .= $this->newline . $this->newline;\r
+ $hdr .= $this->_body . $this->newline . $this->newline;\r
+\r
+ if ($this->send_multipart !== FALSE)\r
+ {\r
+ $hdr .= "--" . $this->_alt_boundary . "--";\r
+ }\r
+\r
+ $this->_finalbody = $hdr;\r
+ return;\r
+\r
+ break;\r
+ case 'plain-attach' :\r
+ \r
+ $hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline;\r
+ $hdr .= $this->_get_mime_message() . $this->newline . $this->newline;\r
+ $hdr .= "--" . $this->_atc_boundary . $this->newline;\r
+ \r
+ $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;\r
+ $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding();\r
+\r
+ if ($this->_get_protocol() == 'mail')\r
+ {\r
+ $this->_header_str .= $hdr;\r
+ \r
+ $body = $this->_body . $this->newline . $this->newline;\r
+ }\r
+\r
+ $hdr .= $this->newline . $this->newline;\r
+ $hdr .= $this->_body . $this->newline . $this->newline;\r
+\r
+ break;\r
+ case 'html-attach' :\r
+ \r
+ $hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline;\r
+ $hdr .= $this->_get_mime_message() . $this->newline . $this->newline;\r
+ $hdr .= "--" . $this->_atc_boundary . $this->newline;\r
+ \r
+ $hdr .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline .$this->newline;\r
+ $hdr .= "--" . $this->_alt_boundary . $this->newline;\r
+\r
+ $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;\r
+ $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline;\r
+ $hdr .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline;\r
+ \r
+ $hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;\r
+ $hdr .= "Content-Transfer-Encoding: quoted-printable";\r
+\r
+ $this->_body = $this->_prep_quoted_printable($this->_body);\r
+\r
+ if ($this->_get_protocol() == 'mail')\r
+ {\r
+ $this->_header_str .= $hdr; \r
+ \r
+ $body = $this->_body . $this->newline . $this->newline;\r
+ $body .= "--" . $this->_alt_boundary . "--" . $this->newline . $this->newline;\r
+ }\r
+\r
+ $hdr .= $this->newline . $this->newline;\r
+ $hdr .= $this->_body . $this->newline . $this->newline;\r
+ $hdr .= "--" . $this->_alt_boundary . "--" . $this->newline . $this->newline;\r
+\r
+ break;\r
+ }\r
+\r
+ $attachment = array();\r
+\r
+ $z = 0;\r
+\r
+ for ($i=0; $i < count($this->_attach_name); $i++)\r
+ {\r
+ $filename = $this->_attach_name[$i];\r
+ $basename = basename($filename);\r
+ $ctype = $this->_attach_type[$i];\r
+\r
+ if ( ! file_exists($filename))\r
+ {\r
+ $this->_set_error_message('email_attachment_missing', $filename);\r
+ return FALSE;\r
+ } \r
+\r
+ $h = "--".$this->_atc_boundary.$this->newline;\r
+ $h .= "Content-type: ".$ctype."; ";\r
+ $h .= "name=\"".$basename."\"".$this->newline;\r
+ $h .= "Content-Disposition: ".$this->_attach_disp[$i].";".$this->newline;\r
+ $h .= "Content-Transfer-Encoding: base64".$this->newline;\r
+\r
+ $attachment[$z++] = $h;\r
+ $file = filesize($filename) +1;\r
+ \r
+ if ( ! $fp = fopen($filename, FOPEN_READ))\r
+ {\r
+ $this->_set_error_message('email_attachment_unreadable', $filename);\r
+ return FALSE;\r
+ }\r
+ \r
+ $attachment[$z++] = chunk_split(base64_encode(fread($fp, $file)));\r
+ fclose($fp);\r
+ }\r
+\r
+ if ($this->_get_protocol() == 'mail')\r
+ {\r
+ $this->_finalbody = $body . implode($this->newline, $attachment).$this->newline."--".$this->_atc_boundary."--"; \r
+ \r
+ return;\r
+ }\r
+\r
+ $this->_finalbody = $hdr.implode($this->newline, $attachment).$this->newline."--".$this->_atc_boundary."--"; \r
+\r
+ return; \r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+ \r
+ /**\r
+ * Prep Quoted Printable\r
+ *\r
+ * Prepares string for Quoted-Printable Content-Transfer-Encoding\r
+ * Refer to RFC 2045 http://www.ietf.org/rfc/rfc2045.txt\r
+ *\r
+ * @access private\r
+ * @param string\r
+ * @param integer\r
+ * @return string\r
+ */\r
+ function _prep_quoted_printable($str, $charlim = '')\r
+ {\r
+ // Set the character limit\r
+ // Don't allow over 76, as that will make servers and MUAs barf\r
+ // all over quoted-printable data\r
+ if ($charlim == '' OR $charlim > '76')\r
+ {\r
+ $charlim = '76';\r
+ }\r
+\r
+ // Reduce multiple spaces\r
+ $str = preg_replace("| +|", " ", $str);\r
+\r
+ // kill nulls\r
+ $str = preg_replace('/\x00+/', '', $str);\r
+ \r
+ // Standardize newlines\r
+ if (strpos($str, "\r") !== FALSE)\r
+ {\r
+ $str = str_replace(array("\r\n", "\r"), "\n", $str);\r
+ }\r
+\r
+ // We are intentionally wrapping so mail servers will encode characters\r
+ // properly and MUAs will behave, so {unwrap} must go!\r
+ $str = str_replace(array('{unwrap}', '{/unwrap}'), '', $str);\r
+\r
+ // Break into an array of lines\r
+ $lines = explode("\n", $str);\r
+\r
+ $escape = '=';\r
+ $output = '';\r
+\r
+ foreach ($lines as $line)\r
+ {\r
+ $length = strlen($line);\r
+ $temp = '';\r
+\r
+ // Loop through each character in the line to add soft-wrap\r
+ // characters at the end of a line " =\r\n" and add the newly\r
+ // processed line(s) to the output (see comment on $crlf class property)\r
+ for ($i = 0; $i < $length; $i++)\r
+ {\r
+ // Grab the next character\r
+ $char = substr($line, $i, 1);\r
+ $ascii = ord($char);\r
+\r
+ // Convert spaces and tabs but only if it's the end of the line\r
+ if ($i == ($length - 1))\r
+ {\r
+ $char = ($ascii == '32' OR $ascii == '9') ? $escape.sprintf('%02s', dechex($ascii)) : $char;\r
+ }\r
+\r
+ // encode = signs\r
+ if ($ascii == '61')\r
+ {\r
+ $char = $escape.strtoupper(sprintf('%02s', dechex($ascii))); // =3D\r
+ }\r
+\r
+ // If we're at the character limit, add the line to the output,\r
+ // reset our temp variable, and keep on chuggin'\r
+ if ((strlen($temp) + strlen($char)) >= $charlim)\r
+ {\r
+ $output .= $temp.$escape.$this->crlf;\r
+ $temp = '';\r
+ }\r
+\r
+ // Add the character to our temporary line\r
+ $temp .= $char;\r
+ }\r
+\r
+ // Add our completed line to the output\r
+ $output .= $temp.$this->crlf;\r
+ }\r
+\r
+ // get rid of extra CRLF tacked onto the end\r
+ $output = substr($output, 0, strlen($this->crlf) * -1);\r
+\r
+ return $output;\r
+ }\r
+\r
+ // --------------------------------------------------------------------\r
+ \r
+ /**\r
+ * Send Email\r
+ *\r
+ * @access public\r
+ * @return bool\r
+ */ \r
+ function send()\r
+ { \r
+ if ($this->_replyto_flag == FALSE)\r
+ {\r
+ $this->reply_to($this->_headers['From']);\r
+ }\r
+ \r
+ if (( ! isset($this->_recipients) AND ! isset($this->_headers['To'])) AND\r
+ ( ! isset($this->_bcc_array) AND ! isset($this->_headers['Bcc'])) AND\r
+ ( ! isset($this->_headers['Cc'])))\r
+ {\r
+ $this->_set_error_message('email_no_recipients');\r
+ return FALSE;\r
+ }\r
+\r
+ $this->_build_headers();\r
+\r
+ if ($this->bcc_batch_mode AND count($this->_bcc_array) > 0)\r
+ {\r
+ if (count($this->_bcc_array) > $this->bcc_batch_size)\r
+ return $this->batch_bcc_send();\r
+ }\r
+\r
+ $this->_build_message();\r
+\r
+ if ( ! $this->_spool_email())\r
+ {\r
+ return FALSE;\r
+ }\r
+ else\r
+ {\r
+ return TRUE;\r
+ }\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Batch Bcc Send. Sends groups of BCCs in batches\r
+ *\r
+ * @access public\r
+ * @return bool\r
+ */ \r
+ function batch_bcc_send()\r
+ {\r
+ $float = $this->bcc_batch_size -1;\r
+\r
+ $set = "";\r
+\r
+ $chunk = array();\r
+\r
+ for ($i = 0; $i < count($this->_bcc_array); $i++)\r
+ {\r
+ if (isset($this->_bcc_array[$i]))\r
+ {\r
+ $set .= ", ".$this->_bcc_array[$i];\r
+ }\r
+\r
+ if ($i == $float)\r
+ { \r
+ $chunk[] = substr($set, 1);\r
+ $float = $float + $this->bcc_batch_size;\r
+ $set = "";\r
+ }\r
+ \r
+ if ($i == count($this->_bcc_array)-1)\r
+ {\r
+ $chunk[] = substr($set, 1);\r
+ }\r
+ }\r
+\r
+ for ($i = 0; $i < count($chunk); $i++)\r
+ {\r
+ unset($this->_headers['Bcc']);\r
+ unset($bcc);\r
+\r
+ $bcc = $this->_str_to_array($chunk[$i]);\r
+ $bcc = $this->clean_email($bcc);\r
+ \r
+ if ($this->protocol != 'smtp')\r
+ {\r
+ $this->_set_header('Bcc', implode(", ", $bcc));\r
+ }\r
+ else\r
+ {\r
+ $this->_bcc_array = $bcc;\r
+ }\r
+ \r
+ $this->_build_message();\r
+ $this->_spool_email();\r
+ }\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Unwrap special elements\r
+ *\r
+ * @access private\r
+ * @return void\r
+ */ \r
+ function _unwrap_specials()\r
+ {\r
+ $this->_finalbody = preg_replace_callback("/\{unwrap\}(.*?)\{\/unwrap\}/si", array($this, '_remove_nl_callback'), $this->_finalbody);\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Strip line-breaks via callback\r
+ *\r
+ * @access private\r
+ * @return string\r
+ */ \r
+ function _remove_nl_callback($matches)\r
+ {\r
+ if (strpos($matches[1], "\r") !== FALSE OR strpos($matches[1], "\n") !== FALSE)\r
+ {\r
+ $matches[1] = str_replace(array("\r\n", "\r", "\n"), '', $matches[1]);\r
+ }\r
+ \r
+ return $matches[1];\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Spool mail to the mail server\r
+ *\r
+ * @access private\r
+ * @return bool\r
+ */ \r
+ function _spool_email()\r
+ {\r
+ $this->_unwrap_specials();\r
+\r
+ switch ($this->_get_protocol())\r
+ {\r
+ case 'mail' :\r
+ \r
+ if ( ! $this->_send_with_mail())\r
+ {\r
+ $this->_set_error_message('email_send_failure_phpmail'); \r
+ return FALSE;\r
+ }\r
+ break;\r
+ case 'sendmail' :\r
+ \r
+ if ( ! $this->_send_with_sendmail())\r
+ {\r
+ $this->_set_error_message('email_send_failure_sendmail'); \r
+ return FALSE;\r
+ }\r
+ break;\r
+ case 'smtp' :\r
+ \r
+ if ( ! $this->_send_with_smtp())\r
+ {\r
+ $this->_set_error_message('email_send_failure_smtp'); \r
+ return FALSE;\r
+ }\r
+ break;\r
+\r
+ }\r
+\r
+ $this->_set_error_message('email_sent', $this->_get_protocol());\r
+ return TRUE;\r
+ } \r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Send using mail()\r
+ *\r
+ * @access private\r
+ * @return bool\r
+ */ \r
+ function _send_with_mail()\r
+ { \r
+ if ($this->_safe_mode == TRUE)\r
+ {\r
+ if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str))\r
+ {\r
+ return FALSE;\r
+ }\r
+ else\r
+ {\r
+ return TRUE;\r
+ }\r
+ }\r
+ else\r
+ {\r
+ // most documentation of sendmail using the "-f" flag lacks a space after it, however\r
+ // we've encountered servers that seem to require it to be in place.\r
+ if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str, "-f ".$this->clean_email($this->_headers['From'])))\r
+ {\r
+ return FALSE;\r
+ }\r
+ else\r
+ {\r
+ return TRUE;\r
+ }\r
+ }\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Send using Sendmail\r
+ *\r
+ * @access private\r
+ * @return bool\r
+ */ \r
+ function _send_with_sendmail()\r
+ {\r
+ $fp = @popen($this->mailpath . " -oi -f ".$this->clean_email($this->_headers['From'])." -t", 'w');\r
+\r
+ if ( ! is_resource($fp))\r
+ { \r
+ $this->_set_error_message('email_no_socket');\r
+ return FALSE;\r
+ }\r
+\r
+ fputs($fp, $this->_header_str);\r
+ fputs($fp, $this->_finalbody);\r
+ pclose($fp) >> 8 & 0xFF;\r
+\r
+ return TRUE;\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Send using SMTP\r
+ *\r
+ * @access private\r
+ * @return bool\r
+ */ \r
+ function _send_with_smtp()\r
+ { \r
+ if ($this->smtp_host == '')\r
+ { \r
+ $this->_set_error_message('email_no_hostname');\r
+ return FALSE;\r
+ }\r
+\r
+ $this->_smtp_connect();\r
+ $this->_smtp_authenticate();\r
+\r
+ $this->_send_command('from', $this->clean_email($this->_headers['From']));\r
+\r
+ foreach($this->_recipients as $val)\r
+ {\r
+ $this->_send_command('to', $val);\r
+ }\r
+ \r
+ if (count($this->_cc_array) > 0)\r
+ {\r
+ foreach($this->_cc_array as $val)\r
+ {\r
+ if ($val != "")\r
+ {\r
+ $this->_send_command('to', $val);\r
+ }\r
+ }\r
+ }\r
+\r
+ if (count($this->_bcc_array) > 0)\r
+ {\r
+ foreach($this->_bcc_array as $val)\r
+ {\r
+ if ($val != "")\r
+ {\r
+ $this->_send_command('to', $val);\r
+ }\r
+ }\r
+ }\r
+\r
+ $this->_send_command('data');\r
+\r
+ // perform dot transformation on any lines that begin with a dot\r
+ $this->_send_data($this->_header_str . preg_replace('/^\./m', '..$1', $this->_finalbody));\r
+\r
+ $this->_send_data('.');\r
+\r
+ $reply = $this->_get_smtp_data();\r
+\r
+ $this->_set_error_message($reply); \r
+\r
+ if (strncmp($reply, '250', 3) != 0)\r
+ {\r
+ $this->_set_error_message('email_smtp_error', $reply); \r
+ return FALSE;\r
+ }\r
+\r
+ $this->_send_command('quit');\r
+ return TRUE;\r
+ } \r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * SMTP Connect\r
+ *\r
+ * @access private\r
+ * @param string\r
+ * @return string\r
+ */ \r
+ function _smtp_connect()\r
+ {\r
+ $this->_smtp_connect = fsockopen($this->smtp_host,\r
+ $this->smtp_port,\r
+ $errno,\r
+ $errstr,\r
+ $this->smtp_timeout);\r
+\r
+ if( ! is_resource($this->_smtp_connect))\r
+ { \r
+ $this->_set_error_message('email_smtp_error', $errno." ".$errstr);\r
+ return FALSE;\r
+ }\r
+\r
+ $this->_set_error_message($this->_get_smtp_data());\r
+ return $this->_send_command('hello');\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Send SMTP command\r
+ *\r
+ * @access private\r
+ * @param string\r
+ * @param string\r
+ * @return string\r
+ */ \r
+ function _send_command($cmd, $data = '')\r
+ {\r
+ switch ($cmd)\r
+ {\r
+ case 'hello' :\r
+\r
+ if ($this->_smtp_auth OR $this->_get_encoding() == '8bit')\r
+ $this->_send_data('EHLO '.$this->_get_hostname());\r
+ else\r
+ $this->_send_data('HELO '.$this->_get_hostname());\r
+\r
+ $resp = 250;\r
+ break;\r
+ case 'from' :\r
+ \r
+ $this->_send_data('MAIL FROM:<'.$data.'>');\r
+\r
+ $resp = 250;\r
+ break;\r
+ case 'to' :\r
+ \r
+ $this->_send_data('RCPT TO:<'.$data.'>');\r
+\r
+ $resp = 250; \r
+ break;\r
+ case 'data' :\r
+ \r
+ $this->_send_data('DATA');\r
+\r
+ $resp = 354; \r
+ break;\r
+ case 'quit' :\r
+\r
+ $this->_send_data('QUIT');\r
+\r
+ $resp = 221;\r
+ break;\r
+ }\r
+\r
+ $reply = $this->_get_smtp_data(); \r
+\r
+ $this->_debug_msg[] = "<pre>".$cmd.": ".$reply."</pre>";\r
+\r
+ if (substr($reply, 0, 3) != $resp)\r
+ {\r
+ $this->_set_error_message('email_smtp_error', $reply);\r
+ return FALSE;\r
+ }\r
+ \r
+ if ($cmd == 'quit')\r
+ {\r
+ fclose($this->_smtp_connect);\r
+ }\r
+ \r
+ return TRUE;\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * SMTP Authenticate\r
+ *\r
+ * @access private\r
+ * @return bool\r
+ */ \r
+ function _smtp_authenticate()\r
+ { \r
+ if ( ! $this->_smtp_auth)\r
+ {\r
+ return TRUE;\r
+ }\r
+ \r
+ if ($this->smtp_user == "" AND $this->smtp_pass == "")\r
+ {\r
+ $this->_set_error_message('email_no_smtp_unpw');\r
+ return FALSE;\r
+ }\r
+\r
+ $this->_send_data('AUTH LOGIN');\r
+\r
+ $reply = $this->_get_smtp_data(); \r
+\r
+ if (strncmp($reply, '334', 3) != 0)\r
+ {\r
+ $this->_set_error_message('email_failed_smtp_login', $reply); \r
+ return FALSE;\r
+ }\r
+\r
+ $this->_send_data(base64_encode($this->smtp_user));\r
+\r
+ $reply = $this->_get_smtp_data(); \r
+\r
+ if (strncmp($reply, '334', 3) != 0)\r
+ {\r
+ $this->_set_error_message('email_smtp_auth_un', $reply); \r
+ return FALSE;\r
+ }\r
+\r
+ $this->_send_data(base64_encode($this->smtp_pass));\r
+\r
+ $reply = $this->_get_smtp_data(); \r
+\r
+ if (strncmp($reply, '235', 3) != 0)\r
+ {\r
+ $this->_set_error_message('email_smtp_auth_pw', $reply); \r
+ return FALSE;\r
+ }\r
+ \r
+ return TRUE;\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Send SMTP data\r
+ *\r
+ * @access private\r
+ * @return bool\r
+ */ \r
+ function _send_data($data)\r
+ {\r
+ if ( ! fwrite($this->_smtp_connect, $data . $this->newline))\r
+ {\r
+ $this->_set_error_message('email_smtp_data_failure', $data); \r
+ return FALSE;\r
+ }\r
+ else\r
+ {\r
+ return TRUE;\r
+ }\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Get SMTP data\r
+ *\r
+ * @access private\r
+ * @return string\r
+ */ \r
+ function _get_smtp_data()\r
+ {\r
+ $data = "";\r
+\r
+ while ($str = fgets($this->_smtp_connect, 512))\r
+ {\r
+ $data .= $str;\r
+ \r
+ if (substr($str, 3, 1) == " ")\r
+ {\r
+ break;\r
+ }\r
+ }\r
+\r
+ return $data;\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Get Hostname\r
+ *\r
+ * @access private\r
+ * @return string\r
+ */\r
+ function _get_hostname()\r
+ { \r
+ return (isset($_SERVER['SERVER_NAME'])) ? $_SERVER['SERVER_NAME'] : 'localhost.localdomain'; \r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Get IP\r
+ *\r
+ * @access private\r
+ * @return string\r
+ */\r
+ function _get_ip()\r
+ {\r
+ if ($this->_IP !== FALSE)\r
+ {\r
+ return $this->_IP;\r
+ }\r
+ \r
+ $cip = (isset($_SERVER['HTTP_CLIENT_IP']) AND $_SERVER['HTTP_CLIENT_IP'] != "") ? $_SERVER['HTTP_CLIENT_IP'] : FALSE;\r
+ $rip = (isset($_SERVER['REMOTE_ADDR']) AND $_SERVER['REMOTE_ADDR'] != "") ? $_SERVER['REMOTE_ADDR'] : FALSE;\r
+ $fip = (isset($_SERVER['HTTP_X_FORWARDED_FOR']) AND $_SERVER['HTTP_X_FORWARDED_FOR'] != "") ? $_SERVER['HTTP_X_FORWARDED_FOR'] : FALSE;\r
+ \r
+ if ($cip && $rip) $this->_IP = $cip; \r
+ elseif ($rip) $this->_IP = $rip;\r
+ elseif ($cip) $this->_IP = $cip;\r
+ elseif ($fip) $this->_IP = $fip;\r
+\r
+ if (strstr($this->_IP, ','))\r
+ {\r
+ $x = explode(',', $this->_IP);\r
+ $this->_IP = end($x);\r
+ }\r
+\r
+ if ( ! preg_match( "/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$/", $this->_IP))\r
+ {\r
+ $this->_IP = '0.0.0.0';\r
+ }\r
+\r
+ unset($cip);\r
+ unset($rip);\r
+ unset($fip);\r
+\r
+ return $this->_IP;\r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Get Debug Message\r
+ *\r
+ * @access public\r
+ * @return string\r
+ */ \r
+ function print_debugger()\r
+ {\r
+ $msg = '';\r
+\r
+ if (count($this->_debug_msg) > 0)\r
+ {\r
+ foreach ($this->_debug_msg as $val)\r
+ {\r
+ $msg .= $val;\r
+ }\r
+ }\r
+\r
+ $msg .= "<pre>".$this->_header_str."\n".htmlspecialchars($this->_subject)."\n".htmlspecialchars($this->_finalbody).'</pre>'; \r
+ return $msg;\r
+ } \r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Set Message\r
+ *\r
+ * @access private\r
+ * @param string\r
+ * @return string\r
+ */ \r
+ function _set_error_message($msg, $val = '')\r
+ {\r
+ $CI =& get_instance();\r
+ $CI->lang->load('email');\r
+ \r
+ if (FALSE === ($line = $CI->lang->line($msg)))\r
+ { \r
+ $this->_debug_msg[] = str_replace('%s', $val, $msg)."<br />";\r
+ } \r
+ else\r
+ {\r
+ $this->_debug_msg[] = str_replace('%s', $val, $line)."<br />";\r
+ } \r
+ }\r
+ \r
+ // --------------------------------------------------------------------\r
+\r
+ /**\r
+ * Mime Types\r
+ *\r
+ * @access private\r
+ * @param string\r
+ * @return string\r
+ */\r
+ function _mime_types($ext = "")\r
+ {\r
+ $mimes = array( 'hqx' => 'application/mac-binhex40',\r
+ 'cpt' => 'application/mac-compactpro',\r
+ 'doc' => 'application/msword',\r
+ 'bin' => 'application/macbinary',\r
+ 'dms' => 'application/octet-stream',\r
+ 'lha' => 'application/octet-stream',\r
+ 'lzh' => 'application/octet-stream',\r
+ 'exe' => 'application/octet-stream',\r
+ 'class' => 'application/octet-stream',\r
+ 'psd' => 'application/octet-stream',\r
+ 'so' => 'application/octet-stream',\r
+ 'sea' => 'application/octet-stream',\r
+ 'dll' => 'application/octet-stream',\r
+ 'oda' => 'application/oda',\r
+ 'pdf' => 'application/pdf',\r
+ 'ai' => 'application/postscript',\r
+ 'eps' => 'application/postscript',\r
+ 'ps' => 'application/postscript',\r
+ 'smi' => 'application/smil',\r
+ 'smil' => 'application/smil',\r
+ 'mif' => 'application/vnd.mif',\r
+ 'xls' => 'application/vnd.ms-excel',\r
+ 'ppt' => 'application/vnd.ms-powerpoint',\r
+ 'wbxml' => 'application/vnd.wap.wbxml',\r
+ 'wmlc' => 'application/vnd.wap.wmlc',\r
+ 'dcr' => 'application/x-director',\r
+ 'dir' => 'application/x-director',\r
+ 'dxr' => 'application/x-director',\r
+ 'dvi' => 'application/x-dvi',\r
+ 'gtar' => 'application/x-gtar',\r
+ 'php' => 'application/x-httpd-php',\r
+ 'php4' => 'application/x-httpd-php',\r
+ 'php3' => 'application/x-httpd-php',\r
+ 'phtml' => 'application/x-httpd-php',\r
+ 'phps' => 'application/x-httpd-php-source',\r
+ 'js' => 'application/x-javascript',\r
+ 'swf' => 'application/x-shockwave-flash',\r
+ 'sit' => 'application/x-stuffit',\r
+ 'tar' => 'application/x-tar',\r
+ 'tgz' => 'application/x-tar',\r
+ 'xhtml' => 'application/xhtml+xml',\r
+ 'xht' => 'application/xhtml+xml',\r
+ 'zip' => 'application/zip',\r
+ 'mid' => 'audio/midi',\r
+ 'midi' => 'audio/midi',\r
+ 'mpga' => 'audio/mpeg',\r
+ 'mp2' => 'audio/mpeg',\r
+ 'mp3' => 'audio/mpeg',\r
+ 'aif' => 'audio/x-aiff',\r
+ 'aiff' => 'audio/x-aiff',\r
+ 'aifc' => 'audio/x-aiff',\r
+ 'ram' => 'audio/x-pn-realaudio',\r
+ 'rm' => 'audio/x-pn-realaudio',\r
+ 'rpm' => 'audio/x-pn-realaudio-plugin',\r
+ 'ra' => 'audio/x-realaudio',\r
+ 'rv' => 'video/vnd.rn-realvideo',\r
+ 'wav' => 'audio/x-wav',\r
+ 'bmp' => 'image/bmp',\r
+ 'gif' => 'image/gif',\r
+ 'jpeg' => 'image/jpeg',\r
+ 'jpg' => 'image/jpeg',\r
+ 'jpe' => 'image/jpeg',\r
+ 'png' => 'image/png',\r
+ 'tiff' => 'image/tiff',\r
+ 'tif' => 'image/tiff',\r
+ 'css' => 'text/css',\r
+ 'html' => 'text/html',\r
+ 'htm' => 'text/html',\r
+ 'shtml' => 'text/html',\r
+ 'txt' => 'text/plain',\r
+ 'text' => 'text/plain',\r
+ 'log' => 'text/plain',\r
+ 'rtx' => 'text/richtext',\r
+ 'rtf' => 'text/rtf',\r
+ 'xml' => 'text/xml',\r
+ 'xsl' => 'text/xml',\r
+ 'mpeg' => 'video/mpeg',\r
+ 'mpg' => 'video/mpeg',\r
+ 'mpe' => 'video/mpeg',\r
+ 'qt' => 'video/quicktime',\r
+ 'mov' => 'video/quicktime',\r
+ 'avi' => 'video/x-msvideo',\r
+ 'movie' => 'video/x-sgi-movie',\r
+ 'doc' => 'application/msword',\r
+ 'word' => 'application/msword',\r
+ 'xl' => 'application/excel',\r
+ 'eml' => 'message/rfc822'\r
+ );\r
+\r
+ return ( ! isset($mimes[strtolower($ext)])) ? "application/x-unknown-content-type" : $mimes[strtolower($ext)];\r
+ }\r
+\r
+}\r
+// END CI_Email class\r
+\r
+/* End of file Email.php */\r
+/* Location: ./system/libraries/Email.php */
\ No newline at end of file