453 lines
10 KiB
PHP
453 lines
10 KiB
PHP
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
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/**
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* Postmark Email Library
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*
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* Permits email to be sent using Postmarkapp.com's Servers
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*
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* @category Libraries
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* @author Based on work by János Rusiczki & Markus Hedlund’s.
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* @modified Heavily Modified by Zack Kitzmiller
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* @link http://www.github.com/zackkitzmiller/postmark-codeigniter
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*/
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class Postmark {
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//private
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var $CI;
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var $api_key = '';
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var $validation = FALSE;
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var $strip_html = FALSE;
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var $develop = FALSE;
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var $from_name;
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var $from_address;
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var $_reply_to_name;
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var $_reply_to_address;
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var $_to_name;
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var $_to_address;
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var $_cc_name;
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var $_cc_address;
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var $_subject;
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var $_message_plain;
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var $_message_html;
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var $_tag;
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/**
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* Constructor
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*
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* @access public
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* @param array initialization parameters
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*/
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function Postmark($params = array())
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{
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$this->CI =& get_instance();
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if (count($params) > 0)
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{
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$this->initialize($params);
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}
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if ($this->develop == TRUE)
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{
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$this->api_key = 'POSTMARK_API_TEST';
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}
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log_message('debug', 'Postmark Class Initialized');
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}
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// --------------------------------------------------------------------
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/**
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* Initialize Preferences
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*
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* @access public
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* @param array initialization parameters
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* @return void
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*/
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function initialize($params)
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{
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$this->clear();
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if (count($params) > 0)
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{
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foreach ($params as $key => $value)
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{
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if (isset($this->$key))
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{
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$this->$key = $value;
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}
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}
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}
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}
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// --------------------------------------------------------------------
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/**
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* Clear the Email Data
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*
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* @access public
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* @return void
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*/
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function clear() {
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$this->from_name = '';
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$this->from_address = '';
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$this->_to_name = '';
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$this->_to_address = '';
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$this->_cc_name = '';
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$this->_cc_address = '';
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$this->_subject = '';
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$this->_message_plain = '';
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$this->_message_html = '';
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$this->_tag = '';
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}
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// --------------------------------------------------------------------
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/**
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* Set Email FROM address
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*
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* This could also be set in the config file
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*
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* TODO:
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* Validate Email Addresses ala CodeIgniter's Email Class
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*
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* @access public
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* @return void
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*/
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function from($address, $name = null)
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{
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if ( ! $this->validation == TRUE)
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{
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$this->from_address = $address;
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$this->from_name = $name;
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}
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else
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{
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if ($this->_validate_email($address))
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{
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$this->from_address = $address;
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$this->from_name = $name;
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}
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else
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{
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show_error('You have entered an invalid sender address.');
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}
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}
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}
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// --------------------------------------------------------------------
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/**
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* Set Email TO address
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*
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* TODO:
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* Validate Email Addresses ala CodeIgniter's Email Class
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*
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* @access public
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* @return void
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*/
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function to($address, $name = null)
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{
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if ( ! $this->validation == TRUE)
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{
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$this->_to_address = $address;
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$this->_to_name = $name;
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}
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else
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{
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if ($this->_validate_email($address))
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{
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$this->_to_address = $address;
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$this->_to_name = $name;
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}
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else
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{
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show_error('You have entered an invalid recipient address.');
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}
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}
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}
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// --------------------------------------------------------------------
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/**
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* Set Email ReplyTo address
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*
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* TODO:
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* Validate Email Addresses ala CodeIgniter's Email Class
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*
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* @access public
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* @return void
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*/
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function reply_to($address, $name = null)
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{
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if ( ! $this->validation == TRUE)
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{
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$this->_reply_to_address = $address;
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$this->_reply_to_name = $name;
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}
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else
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{
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if ($this->_validate_email($address))
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{
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$this->_reply_to_address = $address;
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$this->_reply_to_name = $name;
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}
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else
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{
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show_error('You have entered an invalid reply to address.');
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}
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}
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}
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// --------------------------------------------------------------------
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/**
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* Set Email CC address
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*
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* TODO:
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* Validate Email Addresses ala CodeIgniter's Email Class
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*
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* @access public
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* @return void
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*/
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function cc($address, $name = null)
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{
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if ( ! $this->validation == TRUE)
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{
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$this->_cc_address = $address;
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$this->_cc_name = $name;
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}
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else
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{
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if ($this->_validate_email($address))
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{
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$this->_cc_address = $address;
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$this->_cc_name = $name;
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}
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else
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{
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show_error('You have entered an invalid recipient address.');
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}
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}
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}
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// --------------------------------------------------------------------
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/**
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* Set Email Subject
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*
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* @access public
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* @return void
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*/
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function subject($subject)
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{
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$this->_subject = $subject;
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}
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// --------------------------------------------------------------------
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/**
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* Set Tag
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*
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* @access public
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* @return void
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*/
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function tag($tag)
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{
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$this->_tag = $tag;
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}
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// --------------------------------------------------------------------
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/**
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* Set Email Message in Plain Text
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*
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* @access public
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* @return void
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*/
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function message_plain($message)
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{
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if ( ! $this->strip_html )
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{
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$this->_message_plain = $message;
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}
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else
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{
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$this->_message_plain = $this->_strip_html($message);
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}
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}
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// --------------------------------------------------------------------
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/**
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* Set Email Message in HTML
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*
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* @access public
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* @return void
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*/
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function message_html($message)
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{
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$this->_message_html = $message;
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}
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// --------------------------------------------------------------------
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/**
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* Private Function to prepare and send email
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*/
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function _prepare_data()
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{
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$data = array();
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$data['Subject'] = $this->_subject;
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$data['From'] = is_null($this->from_name) ? $this->from_address : "{$this->from_name} <{$this->from_address}>";
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$data['To'] = is_null($this->_to_name) ? $this->_to_address : "{$this->_to_name} <{$this->_to_address}>";
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if (!is_null($this->_cc_address) && ($this->_cc_address != '')) {
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$data['Cc'] = is_null($this->_cc_name) ? $this->_cc_address : "{$this->_cc_name} <{$this->_cc_address}>";
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}
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if (!is_null($this->_reply_to_address) && ($this->_reply_to_address != '')) {
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$data['ReplyTo'] = is_null($this->_reply_to_name) ? $this->_reply_to_address : "{$this->_reply_to_name} <{$this->_reply_to_address}>";
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}
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if (!is_null($this->_tag) && ($this->_tag != '')) {
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$data['tag'] = $this->_tag;
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}
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if (!is_null($this->_message_html)) {
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$data['HtmlBody'] = $this->_message_html;
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}
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if (!is_null($this->_message_plain)) {
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$data['TextBody'] = $this->_message_plain;
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}
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return $data;
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}
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function send($from_address = null, $from_name = null, $to_address = null, $to_name = null, $subject = null, $message_plain = null, $message_html = null)
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{
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if (!function_exists('curl_init'))
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{
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if(function_exists('log_message'))
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{
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log_message('error', 'Postmark - PHP was not built with cURL enabled. Rebuild PHP with --with-curl to use cURL.');
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}
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return false;
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}
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if (!is_null($from_address)) $this->from($from_address, $from_name);
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if (!is_null($to_address)) $this->to($to_address, $to_name);
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if (!is_null($subject)) $this->subject($subject);
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if (!is_null($message_plain)) $this->message_plain($message_plain);
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if (!is_null($message_html)) $this->message_html($message_html);
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if (is_null($this->api_key)) {
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show_error("Postmark API key is not set!");
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}
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if (is_null($this->from_address)) {
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show_error("From address is not set!");
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}
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if (is_null($this->_to_address)) {
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show_error("To address is not set!");
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}
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if (is_null($this->_subject)) {
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show_error("Subject is not set!");
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}
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if (is_null($this->_message_plain) && is_null($this->_message_html)) {
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show_error("Please either set plain message, HTML message or both!");
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}
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$encoded_data = json_encode($this->_prepare_data());
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$headers = array(
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'Accept: application/json',
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'Content-Type: application/json',
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'X-Postmark-Server-Token: ' . $this->api_key
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);
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, 'http://api.postmarkapp.com/email');
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'POST');
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curl_setopt($ch, CURLOPT_POSTFIELDS, $encoded_data);
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curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
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$return = curl_exec($ch);
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log_message('debug', 'POSTMARK JSON: ' . $encoded_data . "\nHeaders: \n\t" . implode("\n\t", $headers) . "\nReturn:\n$return");
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if (curl_error($ch) != '') {
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show_error(curl_error($ch));
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}
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$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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log_message('debug', 'POSTMARK http code:' . $httpCode);
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if (intval($httpCode / 100) != 2) {
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$message = json_decode($return)->Message;
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show_error('Error while mailing. Postmark returned HTTP code ' . $httpCode . ' with message "'.$message.'"');
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}
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}
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// --------------------------------------------------------------------
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/**
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* Email Validation
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*
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* @access public
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* @param string
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* @return bool
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*/
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function _validate_email($address)
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{
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$addresses = explode(',', $address);
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foreach($addresses as $k => $v) {
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if ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", trim($v))) {
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return FALSE;
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}
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}
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return TRUE;
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}
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// --------------------------------------------------------------------
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/**
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* Strip Html
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*
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* @access public
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* @param string
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* @return string
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*/
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function _strip_html($message)
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{
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$message = preg_replace('/\<br(\s*)?\/?\>/i', "\n", $message);
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return strip_tags($message);
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}
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}
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