DQuid PHP library

gistfile1.php

<?php
/**
 *  DQuid Library
 * 
 *  Retrieves values from a Bay Tek Game machine given the serial number.
 * /
class Dquid
{
	var $serial_number;

	var $end_point;

	function __construct($end_point, $serial_number)
	{
		$this->end_point = $end_point;
		$this->serial_number = $serial_number;
	}

	function get_stats($since)
	{
		$values = array();
		
		$ch = curl_init($this->end_point.$this->serial_number.'?from='.$since);
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
		$return = json_decode(curl_exec($ch));

		foreach($return as $o)
		{
			$values[$o->propertyName] = hexdec($o->propertyValue);
		}

		$new_values = array();

		foreach($values as $k=>$v)
		{
			if($this->_ends_with($k, 'SB'))
			{
				if($this->_ends_with($k, 'MLSB'))
				{
					$new_key = substr($k, 0, strlen($k)-4);	
				}
				else
				{
					$new_key = substr($k, 0, strlen($k)-3);	
				}		

				$new_values[$new_key] = hexdec((isset($values[$k.'MSB']) ? $values[$k.'MSB'] : '').(isset($values[$k.'MLSB']) ? $values[$k.'MLSB'] : '').(isset($values[$k.'LSB']) ? $values[$k.'LSB'] : ''));
			}
			else
			{
				$new_values[$k] = $v;
			}
		}

		return $new_values;
	}

	function _ends_with($haystack, $needle) {
	    return $needle === "" || (($temp = strlen($haystack) - strlen($needle)) >= 0 && strpos($haystack, $needle, $temp) !== FALSE);
	}
}

?>