mloberg/postmark.php

## postmark.php
<?php

	/**
	 * Send emails with Postmark (http://postmarkapp.com)
	 *
	 * Author: Matthew Loberg
	 * Author Twitter: @mloberg
	 * Author Website: http://mloberg.com
	 */

	class Postmark{

		private $api_key;
		private $from;
		private $reply_to;
		private $data = array();

		const EMAIL_ENDPOINT = 'http://api.postmarkapp.com/email';
		const BATCH_ENDPOINT = 'http://api.postmarkapp.com/email/batch';

		function __construct($apikey, $from, $reply=""){
			$this->api_key = $apikey;
			$this->from = $from;
			$this->reply_to = $reply;
		}

		protected function __send($endpoint, $data){
			if(!is_array($data) && empty($data)){
				throw new LogicException('Data has not been setup!');
			}else{
				if(empty($endpoint)) $endpoint = self::EMAIL_ENDPOINT;
				$headers = array(
					"Accept: application/json",
					"Content-Type: application/json",
					"X-Postmark-Server-Token: {$this->api_key}"
				);
				$ch = curl_init($endpoint);
				curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
				curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'POST');
				curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
				curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
				$response = curl_exec($ch);
				$error = curl_error($ch);
				$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
				curl_close($ch);
				$resp = new PostmarkResponse($http_code, $error, $response);
				return $resp;
			}
		}

		protected function data($data = null){
			if(!is_null($data)){
				$this->data = $data;
			}else{
				return $this->data;
			}
		}

		private function __plain($msg){
			$this->data['TextBody'] = $msg;
			return $this;
		}

		private function __html($msg){
			$this->data['HtmlBody'] = "<html><body>{$body}</body></html>";
			return $this;
		}

		public function send(){
			if(empty($this->data['To'])){
				throw new Exception('Postmark::to() has not been set!');
			}else{
				$this->data['From'] = $this->from;
				$this->data['ReplyTo'] = $this->reply_to;
				$resp = $this->__send(self::EMAIL_ENDPOINT, $this->data);
				$this->data = array();
				return $resp;
			}
		}

		public function to($to){
			$this->data['To'] = $to;
			return $this;
		}

		public function cc($cc){
			$this->data['Cc'] = $cc;
			return $this;
		}

		public function bcc($bcc){
			$this->data['Bcc'] = $bcc;
			return $this;
		}

		public function subject($subject){
			$this->data['subject'] = $subject;
			return $this;
		}

		public function message($msg, $type = 'text'){
			if($type == 'html'){
				return $this->__html($msg);
			}else{
				return $this->__plain($msg);
			}
		}

		public function tag($tag){
			$this->data['Tag'] = $tag;
			return $this;
		}

	}

	class PostmarkBatch extends Postmark{

		private $batch = array();
		private $info = array();

		function __construct($apikey, $from, $reply = ''){
			$this->info = array(
				'from' => $from,
				'reply' => $reply
			);
			parent::__construct($apikey, $from, $reply);
		}

		public function send(){
			if(empty($this->batch)){
				throw new Exception('No information has not been set!');
			}else{
				$resp = $this->__send(self::BATCH_ENDPOINT, $this->batch);
				$this->batch = array();
				return $resp;
			}
		}

		public function add(){
			$email = $this->data();
			if(empty($email['To'])){
				throw new Exception('PostmarkBatch::to() has not been set!');
			}else{
				$email['From'] = $this->info['from'];
				$email['ReplyTo'] = $this->info['reply'];
				array_push($this->batch, $email);
				$this->data(array());
			}
			return $this;
		}

	}

	class PostmarkResponse extends Postmark{

		private $code;
		private $error;
		private $response;

		function __construct($code, $error, $response){
			$this->code = $code;
			$this->error = $error;
			$this->response = $response;
		}

		public function sent(){
			return ($this->code !== 200) ? false : true;
		}

		public function http_code(){
			return $this->code;
		}

		public function error(){
			return $this->error;
		}

		public function response(){
			return json_decode($this->response);
		}

	}

## sample-batch.php
<?php

	/**
	 * Postmark is not designed for transactional emails, however if you need to send a batch email where the link may be different,
	 * or run a large site where if you did transactional emails as they happen would make a ton of requests, batch might be a good option.
	 * Read more at http://developer.postmarkapp.com/developer-build.html#batching-messages
	 */

	include_once('postmark.php');

	$postmark = new PostmarkBatch('api-key', 'from', 'optional_reply_to');

	$emails = array(
		'mail@example.com' => 'The email message.',
		'mail2@example.com' => 'Their email message.'
	);

	foreach($emails as $email => $message){
		$postmark->to($email)->subject('Email Subject')->message($message)->add();
	}

	try{
		$resp = $postmark->send();
		if($resp->sent()){
			echo 'Messages sent!';
		}else{
			print_r($resp->error());
			print_r($resp->response());
		}
	}catch(Exception $e){
		echo $e->getMessage();
	}

## sample.php
<?php

	include_once('postmark.php');

	$postmark = new Postmark('api-key', 'from', 'optional_reply_to');

	// plain text message
	$postmark->to('mail@example.com')->subject('Email Subject')->message('Email plain content.')->tag('email-tag-for-postmark');

	try{
		$resp = $postmark->send();
		if($resp->sent()){
			echo 'Message sent!';
		}else{
			print_r($resp->error());
			print_r($resp->response());
		}
	}catch(Exception $e){
		echo $e->getMessage();
	}

	// html message
	$postmark->to('mail@example.com')->subject('Email Subject')->message('<p>HTML email.</p>', 'html');

	try{
		$resp = $postmark->send();
		if($resp->sent()){
			echo 'Message sent!';
		}else{
			print_r($resp->error());
			print_r($resp->response());
		}
	}catch(Exception $e){
		echo $e->getMessage();
	}
	<?php

	/**
	* Send emails with Postmark (http://postmarkapp.com)
	*
	* Author: Matthew Loberg
	* Author Twitter: @mloberg
	* Author Website: http://mloberg.com
	*/

	class Postmark{

	private $api_key;
	private $from;
	private $reply_to;
	private $data = array();

	const EMAIL_ENDPOINT = 'http://api.postmarkapp.com/email';
	const BATCH_ENDPOINT = 'http://api.postmarkapp.com/email/batch';

	function __construct($apikey, $from, $reply=""){
	$this->api_key = $apikey;
	$this->from = $from;
	$this->reply_to = $reply;
	}

	protected function __send($endpoint, $data){
	if(!is_array($data) && empty($data)){
	throw new LogicException('Data has not been setup!');
	}else{
	if(empty($endpoint)) $endpoint = self::EMAIL_ENDPOINT;
	$headers = array(
	"Accept: application/json",
	"Content-Type: application/json",
	"X-Postmark-Server-Token: {$this->api_key}"
	);
	$ch = curl_init($endpoint);
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
	curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'POST');
	curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
	curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
	$response = curl_exec($ch);
	$error = curl_error($ch);
	$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
	curl_close($ch);
	$resp = new PostmarkResponse($http_code, $error, $response);
	return $resp;
	}
	}

	protected function data($data = null){
	if(!is_null($data)){
	$this->data = $data;
	}else{
	return $this->data;
	}
	}

	private function __plain($msg){
	$this->data['TextBody'] = $msg;
	return $this;
	}

	private function __html($msg){
	$this->data['HtmlBody'] = "<html><body>{$body}</body></html>";
	return $this;
	}

	public function send(){
	if(empty($this->data['To'])){
	throw new Exception('Postmark::to() has not been set!');
	}else{
	$this->data['From'] = $this->from;
	$this->data['ReplyTo'] = $this->reply_to;
	$resp = $this->__send(self::EMAIL_ENDPOINT, $this->data);
	$this->data = array();
	return $resp;
	}
	}

	public function to($to){
	$this->data['To'] = $to;
	return $this;
	}

	public function cc($cc){
	$this->data['Cc'] = $cc;
	return $this;
	}

	public function bcc($bcc){
	$this->data['Bcc'] = $bcc;
	return $this;
	}

	public function subject($subject){
	$this->data['subject'] = $subject;
	return $this;
	}

	public function message($msg, $type = 'text'){
	if($type == 'html'){
	return $this->__html($msg);
	}else{
	return $this->__plain($msg);
	}
	}

	public function tag($tag){
	$this->data['Tag'] = $tag;
	return $this;
	}

	}

	class PostmarkBatch extends Postmark{

	private $batch = array();
	private $info = array();

	function __construct($apikey, $from, $reply = ''){
	$this->info = array(
	'from' => $from,
	'reply' => $reply
	);
	parent::__construct($apikey, $from, $reply);
	}

	public function send(){
	if(empty($this->batch)){
	throw new Exception('No information has not been set!');
	}else{
	$resp = $this->__send(self::BATCH_ENDPOINT, $this->batch);
	$this->batch = array();
	return $resp;
	}
	}

	public function add(){
	$email = $this->data();
	if(empty($email['To'])){
	throw new Exception('PostmarkBatch::to() has not been set!');
	}else{
	$email['From'] = $this->info['from'];
	$email['ReplyTo'] = $this->info['reply'];
	array_push($this->batch, $email);
	$this->data(array());
	}
	return $this;
	}

	}

	class PostmarkResponse extends Postmark{

	private $code;
	private $error;
	private $response;

	function __construct($code, $error, $response){
	$this->code = $code;
	$this->error = $error;
	$this->response = $response;
	}

	public function sent(){
	return ($this->code !== 200) ? false : true;
	}

	public function http_code(){
	return $this->code;
	}

	public function error(){
	return $this->error;
	}

	public function response(){
	return json_decode($this->response);
	}

	}
	<?php

	/**
	* Postmark is not designed for transactional emails, however if you need to send a batch email where the link may be different,
	* or run a large site where if you did transactional emails as they happen would make a ton of requests, batch might be a good option.
	* Read more at http://developer.postmarkapp.com/developer-build.html#batching-messages
	*/

	include_once('postmark.php');

	$postmark = new PostmarkBatch('api-key', 'from', 'optional_reply_to');

	$emails = array(
	'mail@example.com' => 'The email message.',
	'mail2@example.com' => 'Their email message.'
	);

	foreach($emails as $email => $message){
	$postmark->to($email)->subject('Email Subject')->message($message)->add();
	}

	try{
	$resp = $postmark->send();
	if($resp->sent()){
	echo 'Messages sent!';
	}else{
	print_r($resp->error());
	print_r($resp->response());
	}
	}catch(Exception $e){
	echo $e->getMessage();
	}
	<?php

	include_once('postmark.php');

	$postmark = new Postmark('api-key', 'from', 'optional_reply_to');

	// plain text message
	$postmark->to('mail@example.com')->subject('Email Subject')->message('Email plain content.')->tag('email-tag-for-postmark');

	try{
	$resp = $postmark->send();
	if($resp->sent()){
	echo 'Message sent!';
	}else{
	print_r($resp->error());
	print_r($resp->response());
	}
	}catch(Exception $e){
	echo $e->getMessage();
	}

	// html message
	$postmark->to('mail@example.com')->subject('Email Subject')->message('<p>HTML email.</p>', 'html');

	try{
	$resp = $postmark->send();
	if($resp->sent()){
	echo 'Message sent!';
	}else{
	print_r($resp->error());
	print_r($resp->response());
	}
	}catch(Exception $e){
	echo $e->getMessage();
	}