php-googleplaces/GooglePlaces.php

151 lines
3.2 KiB
PHP

<?php
class GooglePlaces
{
private $key = '';
private $base_url = 'https://maps.googleapis.com/maps/api/place';
public $keyword = null;
public $language = 'en';
public $location = null;
public $output = 'json';
public $name = null;
public $pagetoken = null;
public $radius = null;
public $rankby = 'prominence';
public $sensor = false;
public $types = null;
public function __construct($key)
{
$this->key = $key;
}
function __set($variable, $value)
{
// Compensates for mixed variable naming
$variable = str_replace('_', '', strtolower($variable));
$this->$variable = $value;
}
public function __call($method, $arguments)
{
$method = strtolower($method);
$url = implode('/', array($this->base_url, $method, $this->output));
$parameters = array();
// Loops through all of our variables to make a parameter list
foreach (get_object_vars($this) as $variable => $value)
{
// Except these variables
if (!in_array($variable, array('base_url', 'output')))
{
// Assuming it's not null
if ($value !== null)
{
// Converts boolean to string
if (is_bool($value))
{
$value = $value ? 'true' : 'false';
}
switch ($variable)
{
// Allows LatLng to be passed as an array
case 'location':
if (is_array($value))
{
// Just in case it's an associative array
$value = array_values($value);
$value = $value[0] . ',' . $value[1];
}
break;
// Checks that it's a value rank by value
case 'rankby':
$value = strtolower($value);
if (!in_array($value, array('prominence', 'distance')))
{
throw new Exception('Invalid rank by value, please specify either "prominence" or "distance".');
}
break;
// Allows types to be passed as an array
case 'types':
if (is_array($value))
{
$value = implode('|', $value);
}
break;
}
$parameters[$variable] = $value;
}
}
}
switch ($method)
{
case 'nearbysearch':
if (!isset($parameters['location']))
{
throw new Exception('You must specify a location before calling nearbysearch.');
}
elseif (isset($parameters['rankby']))
{
if ($parameters['rankby'] == 'distance')
{
if (!isset($parameters['keyword']) && !isset($parameters['name']) && !isset($parameters['types']))
{
throw new Exception('You much specify at least one of the following: keyword, name, types.');
}
if (isset($parameters['radius']))
{
unset($parameters['radius']);
}
}
}
break;
}
$querystring = '';
foreach ($parameters as $variable => $value)
{
if ($querystring != '')
{
$querystring .= '&';
}
$querystring .= $variable . '=' . $value;
}
echo $url . '?' . $querystring;
$curl = curl_init();
$options = array(
CURLOPT_URL => $url . '?' . $querystring,
CURLOPT_HEADER => false,
CURLOPT_SSL_VERIFYPEER => true,
CURLOPT_RETURNTRANSFER => true,
);
curl_setopt_array($curl, $options);
$response = curl_exec($curl);
var_dump($response, curl_error($curl));
curl_close($curl);
exit;
}
// @todo Method to sanity check passed types
}
?>