<?php
	/* Connect to dabba */
	class Dabba
	{
		private $username;
		private $password;
		private static $api_base;
		
		/*
		* Constructor
		* @_db Dabba username
		* @_order Dabba password
		*/
		function __construct($_username,$_password) 
		{
			self::$api_base = 'https://' . ( get_option( 'fietskoeriers_dabba_live_mode' ) === 'yes' ? 'dabba' : 'test' ) . '.fietskoeriers.nl/api';
			$this->username = $_username;
			$this->password = $_password;
		} // end constructor

		public function getOrders()
		{
			try {
				$ch = curl_init();
				curl_setopt($ch, CURLOPT_URL, self::$api_base . "/order");
				curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

				curl_setopt($ch, CURLOPT_HTTPHEADER, array(   
					"Authorization: Basic " . base64_encode($this->username.":".$this->password)
				));

				$content = curl_exec($ch);
				curl_close($ch);
				
				$result = json_decode($content,true);
				
				return $result;
			} catch(Exception $ex)
			{
				$msg = "Dabba getOrders: " . $ex->getMessage() . "Trace: " . $ex->getTraceAsString();
				echo $msg;
				return false;
			}		
		}
		
		public function getOrder($id)
		{
			$id = filter_var ($id, FILTER_SANITIZE_STRING,FILTER_SANITIZE_SPECIAL_CHARS);
			$url = self::$api_base . "/order/{$id}";
			//echo $url;
			
			try {
				$ch = curl_init();
				curl_setopt($ch, CURLOPT_URL, $url);
				curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

				curl_setopt($ch, CURLOPT_HTTPHEADER, array(   
					"Authorization: Basic " . base64_encode($this->username.":".$this->password)
				));

				$content = curl_exec($ch);
				curl_close($ch);
				
				$result = json_decode($content,true);
				
				return $result;
			} catch(Exception $ex)
			{
				$msg = "Dabba getOrder (ID: ".$id."): " . $ex->getMessage() . "Trace: " . $ex->getTraceAsString();
				echo $msg;
				return false;
			}		
		}
		
		public function createOrder($post_fields)
		{
			try {
				//echo $username.":".$password. "<pre>"; print_r($post_fields); echo "</pre>";
				$json = json_encode($post_fields);
				//echo "<br /><br />".$json."<br /><br />";
				$ch = curl_init();
				curl_setopt($ch, CURLOPT_URL, self::$api_base . "/order");
				curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
				curl_setopt($ch, CURLOPT_POST, 1);
				curl_setopt($ch, CURLOPT_POSTFIELDS, $json);

				curl_setopt($ch, CURLOPT_HTTPHEADER, array(   
					'Content-type: application/json',
					"Authorization: Basic " . base64_encode($this->username.":".$this->password)
				));

				$content = curl_exec($ch);
				curl_close($ch);
				
				$result = json_decode($content,true);
				
				return $result;
			} catch(Exception $ex)
			{
				$msg = "Dabba createOrder: " . $ex->getMessage() . "Trace: " . $ex->getTraceAsString();
				echo $msg;
				return false;
			}		
		}
		
		public function getLabel( $orderId )
		{
			$orderId = filter_var ($orderId, FILTER_SANITIZE_STRING, FILTER_SANITIZE_SPECIAL_CHARS);
			$url = self::$api_base . "/label/{$orderId}";
			try {
				$ch = curl_init();
				curl_setopt($ch, CURLOPT_URL, $url);
				curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

				curl_setopt($ch, CURLOPT_HTTPHEADER, array(
					"Authorization: Basic " . base64_encode($this->username.":".$this->password)
				));

				$content = curl_exec($ch);
				curl_close($ch);
				
				$result = json_decode($content,true);
				$result = base64_decode( $result[ 'label' ] );
				return $result;
			} catch(Exception $ex)
			{
				$msg = "Dabba getLabel: " . $ex->getMessage() . "Trace: " . $ex->getTraceAsString();
				return false;
			}		
		}
	}