devot:ee developer sales widget for Panic's StatusBoard iPad app

devot-ee-statusboard.php

<?php

/*
	devot:ee developer sales widget for Panic's StatusBoard iPad app
	http://panic.com/statusboard
	
	Author: Derek Hogue (http://amphibian.info)
	
	Usage: Fill-in your devot:ee API credentials, then upload to your server.
	You can use this script to feed either the Graph widget or Table widget.
	
	Examples:
	
	http://yourserver.com/devot-ee-statusboard.php
	http://yourserver.com/devot-ee-statusboard.php?type=table
	http://yourserver.com/devot-ee-statusboard.php?time=daily&metric=sales
	http://yourserver.com/devot-ee-statusboard.php?graph=bar&num=6

	Configuration Below:
*/

$config = array(
	'api_key' => '',
	'secret_key' => '',
	'graph' => 'line', // 'line' or 'bar' - type of graph
	'metric' => 'profit', // 'sales' or 'profit'
	'num' => 12, // integer - number of days or months
	'time' => 'months', // 'days', 'months', 'current_month', or 'current_year'
	'title' => 'devot:ee Sales',
	'totals' => false, // boolean - whether to show grand totals for each add-on
	'type' => 'graph'  // 'graph' or 'table'
);

/*
	That's it, you're done.

	The following config variables can be altered via $_GET:
	- graph
	- metric
	- num
	- time
	- title
	- totals
	- type
*/

if(!empty($_GET['graph']) && in_array($_GET['graph'], array('line','bar')) )
{
	$config['graph'] = $_GET['graph'];
}

if(!empty($_GET['metric']) && in_array($_GET['metric'], array('sales','profit')) )
{
	$config['metric'] = $_GET['metric'];
}

if(!empty($_GET['num']))
{
	$config['num'] = intval($_GET['num']);
}

if(!empty($_GET['time']) && in_array($_GET['time'], array('days','months','current_month','current_year')) )
{
	$config['time'] = $_GET['time'];
}

if(!empty($_GET['title']))
{
	$config['title'] = urldecode($_GET['title']);
}

if(!empty($_GET['totals']) && in_array($_GET['totals'], array('true','false')) )
{
	$config['totals'] = ($_GET['totals'] == 'true') ? true : false;
}

if(!empty($_GET['type']) && in_array($_GET['type'], array('graph','table')) )
{
	$config['type'] = $_GET['type'];
}

if($sales = get_sales($config))			
{
	
	$data = array(
		'graph' => array(
			'title' => $config['title'],
			'type' => $config['graph'],
			'total' => $config['totals'],
			'datasequences' => array()
		)
	);
	
	if($config['metric'] == 'profit')
	{
		$data['graph']['yAxis']['units']['prefix'] = '$';
	}
		
	$dates = array();
	$addons = array();
	$table_data = array();

	$sales = array_reverse($sales['items'][0]);

	foreach($sales as $item)
	{
		$date = (in_array($config['time'], array('days','current_month'))) ? date('Y-m-d', $item['purchase_date']) : date('Y-m', $item['purchase_date']);

		if( ! array_key_exists($item['title'], $addons) )
		{
			$addons[$item['title']] = array();
		}

		if( ! array_key_exists($item['title'], $table_data) )
		{
			$addons[$item['title']] = array();
		}
		
		if( ! in_array($date, $dates) )
		{
			$dates[] = $date;
		}
				
		if(empty($addons[$item['title']][$date]))
		{
			$addons[$item['title']][$date] = sales_value($item, $config);
		}
		else
		{
			$addons[$item['title']][$date] += sales_value($item, $config);
		}
		
		if(empty($table_data[$item['title']]))
		{
			$table_data[$item['title']] = sales_value($item, $config);
		}
		else
		{
			$table_data[$item['title']] += sales_value($item, $config);
		}		
	}
		
	ksort($addons);
	ksort($table_data);
	
	if($config['type'] == 'table')
	{
		$totals = array_values($table_data);
		rsort($totals);
		$split = $totals[0] / 8;
		$grand_total = ($config['metric'] == 'sales') ? array_sum($totals) : '$'.number_format(array_sum($totals), 2);
				
		$r = '<table>';
		foreach($table_data as $addon => $total)
		{
			$formatted_total = ($config['metric'] == 'sales') ? $total : '$'.number_format($total, 2);
			$r .= "<tr><td>$addon</td><td style='width: 25%;'>$formatted_total</td><td class='projectsBars'>".get_bars($total, $split)."</td></tr>";
		}
		if($config['totals'] == true)
		{
			$r .= "<tr><td style='color: rgb(174,183,188)';>Total</td><td style='color: rgb(174,183,188); width: 25%;'>$grand_total</td><td class='projectsBars'><div class='barSegment value8'></div><div class='barSegment value8'></div><div class='barSegment value8'></div><div class='barSegment value8'></div><div class='barSegment value8'></div><div class='barSegment value8'></div><div class='barSegment value8'></div><div class='barSegment value8'></div></td></tr>";
		}
		$r .= '</table>';
		echo $r;
		exit();
	}
	else
	{
		$i = 0;
		foreach($addons as $addon => $addon_sales)
		{
			$data['graph']['datasequences'][$i] = array(
				'title' => $addon,
				'datapoints' => array()
			);
			
			foreach($dates as $date)
			{	
				if( ! array_key_exists($date, $addon_sales) )
				{
					$addon_sales[$date] = 0;
				}
			}
	
			ksort($addon_sales);
				
			foreach($addon_sales as $date => $total)
			{
				$data['graph']['datasequences'][$i]['datapoints'][] = array(
					'title' => (in_array($config['time'], array('days','current_month'))) ? date('n/j', strtotime($date)) : date('M', strtotime($date.'-01')),
					'value' => ($config['metric'] == 'sales') ? $total : number_format($total, 2)
				);
			}
			$i++;
		}
	}
		
	header('Content-Type: application/json');
	echo(json_encode($data));
	exit();
	
}

	
function get_sales($config)
{
	switch($config['time'])
	{
		case 'days':
		case 'months':
			$start_date = date('Y-m-d', strtotime($config['num'].' '.$config['time'].' ago'));
			break;
		case 'current_month':
			$start_date = date('Y-m').'-01';
			break;
		case 'current_year':
			$start_date = date('Y').'-01-01';
			break;
	}
	$end_date = date('Y-m-d');
	
	$post_string = 'api_key='.$config['api_key'].'&secret_key='.$config['secret_key'].'&start_dt='.$start_date.'&end_dt='.$end_date;
		
	$ch = curl_init('https://devot-ee.com/api/orders');
	curl_setopt($ch, CURLOPT_HEADER, 0);
	curl_setopt($ch, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT']);
	curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
	curl_setopt($ch, CURLOPT_POSTFIELDS, $post_string);
	$response = urldecode(curl_exec($ch));
	return json_decode($response, TRUE);	
}


function sales_value($item, $config)
{
	return ($config['metric'] == 'sales') ? $item['quantity'] : $item['price'] * 0.8;
}


function get_bars($total, $split)
{
	$r = '';
	$bars = round($total/$split);
	if($bars == 0) $bars = 1;
	for($bar = 1; $bar <= $bars; $bar++)
	{
		$r .= '<div class="barSegment value'.$bar.'"></div>';
	}
	return $r;
}

/*		
	This program is free software: you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.
	
	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.
	
	You should have received a copy of the GNU General Public License
	along with this program.  If not, see <http://www.gnu.org/licenses/>.
    
*/