gistfile1.php

<?php

// call looks like this:

	sendgrid_send(array(
		'from'=>'no-reply@justasktom.com',
		'fromname'=>'JustAskTom.com',
		'to'=>'lachlan@ljd.cc',
		'subject'=>'Blargh.',
		'text'=>'test',
		'html'=>'<div><h2>Email Test</h2><p>Testing email</p></div>',
		));



/**
 * Send an email via sendgrid.
 *
 * Supported params:
 * 		to => an array of users to send mail to
 * 		toname => an array of users to send mail to
 *		subject => a subject line
 *		from => a from address
 *		fromname => the name of the from address
 *		text => the text body of the email
 *		html => the html body of the email
 * 		category => a category to use in sendgrid
 */
function sendgrid_send($params=array())
{
	$request = array(
		'api_user'=>SENDGRID_USER,
		'api_key'=>SENDGRID_PASSWORD,
		);

	// copy specific params into the request
	foreach(array('to','toname','subject','from','fromname','text','html','category') as $k)
	{
		if(isset($params[$k]))
			$request[$k] = $params[$k];
	}

	// generate curl request
	$curl = curl_init('http://sendgrid.com/api/mail.send.json');
	curl_setopt($curl, CURLOPT_POST, true);
	curl_setopt($curl, CURLOPT_POSTFIELDS, $request);
	curl_setopt($curl, CURLOPT_HEADER, true);
	curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);

	// obtain json response from sendgrid.com
	if(!($response = curl_exec($curl)))
		throw new Exception("Sendgrid call failed: ". curl_error($curl));

	//$json = json_decode($response);
	curl_close($curl);

	var_dump($request);
	var_dump($response);

	// handle errors
	//if(isset($response->error))
	//	throw new Exception(
	//		'SendGrid.com returned: '.$json->error->message,
	//		$json->error->code);
}