joshtronic/php-googleplaces
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Code cleanup, moved from tabs to spaces

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Did a small bit of cleanup and retabbed the file.
This commit is contained in:
Josh Sherman 2014-09-13 07:55:04 -04:00
parent 61cdedb086
commit 4d67210533
1 changed files with 274 additions and 274 deletions
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548
src/GooglePlaces.php
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@ -4,333 +4,333 @@ namespace joshtronic;
class GooglePlaces class GooglePlaces
{ {
private $key = ''; private $key = '';
private $base_url = 'https://maps.googleapis.com/maps/api/place'; private $base_url = 'https://maps.googleapis.com/maps/api/place';
private $method = null; private $method = null;
private $response = null; private $response = null;
public $keyword = null; public $keyword = null;
public $language = 'en'; public $language = 'en';
public $location = null; public $location = null;
public $output = 'json'; public $output = 'json';
public $name = null; public $name = null;
public $pagetoken = null; public $pagetoken = null;
public $radius = null; public $radius = null;
public $rankby = 'prominence'; public $rankby = 'prominence';
public $sensor = false; public $sensor = false;
public $types = null; public $types = null;
public $placeid = null; public $placeid = null;
public $reference = null; public $reference = null;
public $opennow = null; public $opennow = null;
public $subradius = null; public $subradius = null;
public $getmax = true; public $getmax = true;
private $grid = null; private $grid = null;
public function __construct($key) public function __construct($key)
{ {
$this->key = $key; $this->key = $key;
} }
function __set($variable, $value) function __set($variable, $value)
{ {
// Compensates for mixed variable naming // Compensates for mixed variable naming
$variable = str_replace('_', '', strtolower($variable)); $variable = str_replace('_', '', strtolower($variable));
$this->$variable = $value; $this->$variable = $value;
} }
public function __call($method, $arguments) public function __call($method, $arguments)
{ {
$method = $this->method = strtolower($method); $method = $this->method = strtolower($method);
$url = implode('/', array($this->base_url, $method, $this->output)); $url = implode('/', array($this->base_url, $method, $this->output));
$parameters = array(); $parameters = array();
$parameters = $this->parameterBuilder($parameters); $parameters = $this->parameterBuilder($parameters);
$parameters = $this->methodChecker($parameters, $method); $parameters = $this->methodChecker($parameters, $method);
if (!empty($this->subradius)) { if (!empty($this->subradius)) {
return $this->subdivide($url, $parameters); return $this->subdivide($url, $parameters);
} }
return $this->queryGoogle($url, $parameters); return $this->queryGoogle($url, $parameters);
} }
/** /**
* Loops through all of our variables to make a parameter list * Loops through all of our variables to make a parameter list
*/ */
private function parameterBuilder($parameters) private function parameterBuilder($parameters)
{ {
foreach (get_object_vars($this) as $variable => $value) foreach (get_object_vars($this) as $variable => $value)
{ {
// Except these variables // Except these variables
if (!in_array($variable, array('base_url', 'method', 'output', 'pagetoken', 'response', 'subradius', 'getmax','grid'))) if (!in_array($variable, array('base_url', 'method', 'output', 'pagetoken', 'response', 'subradius', 'getmax','grid')))
{ {
// Assuming it's not null // Assuming it's not null
if ($value !== null) if ($value !== null)
{ {
// Converts boolean to string // Converts boolean to string
if (is_bool($value)) if (is_bool($value))
{ {
$value = $value ? 'true' : 'false'; $value = $value ? 'true' : 'false';
} }
switch ($variable) switch ($variable)
{ {
// Allows LatLng to be passed as an array // Allows LatLng to be passed as an array
case 'location': case 'location':
if (is_array($value)) if (is_array($value))
{ {
// Just in case it's an associative array // Just in case it's an associative array
$value = array_values($value); $value = array_values($value);
$value = $value[0] . ',' . $value[1]; $value = $value[0] . ',' . $value[1];
} }
break; break;
// Checks that the output is value // Checks that the output is value
case 'output': case 'output':
$value = strtolower($value); $value = strtolower($value);
if (!in_array($value, array('json', 'xml'))) if (!in_array($value, array('json', 'xml')))
{ {
throw new \Exception('Invalid output, please specify either "json" or "xml".'); throw new \Exception('Invalid output, please specify either "json" or "xml".');
} }
break; break;
// Checks that it's a value rank by value // Checks that it's a value rank by value
case 'rankby': case 'rankby':
$value = strtolower($value); $value = strtolower($value);
if (!in_array($value, array('prominence', 'distance'))) if (!in_array($value, array('prominence', 'distance')))
{ {
throw new \Exception('Invalid rank by value, please specify either "prominence" or "distance".'); throw new \Exception('Invalid rank by value, please specify either "prominence" or "distance".');
} }
break; break;
// Allows types to be passed as an array // Allows types to be passed as an array
case 'types': case 'types':
if (is_array($value)) if (is_array($value))
{ {
$value = implode('|', $value); $value = implode('|', $value);
} }
break; break;
} }
$parameters[$variable] = $value; $parameters[$variable] = $value;
} }
} }
} }
return $parameters; return $parameters;
} }
/** /**
* takes the parameters and method to throw exceptions or modify parameters as needed * takes the parameters and method to throw exceptions or modify parameters as needed
* @todo Method to sanity check passed types * @todo Method to sanity check passed types
*/ */
private function methodChecker($parameters, $method) private function methodChecker($parameters, $method)
{ {
if (!isset($parameters['pagetoken'])) if (!isset($parameters['pagetoken']))
{ {
switch ($method) switch ($method)
{ {
case 'nearbysearch': case 'nearbysearch':
if (!isset($parameters['location'])) if (!isset($parameters['location']))
{ {
throw new \Exception('You must specify a location before calling nearbysearch().'); throw new \Exception('You must specify a location before calling nearbysearch().');
} }
elseif (isset($parameters['rankby'])) elseif (isset($parameters['rankby']))
{ {
switch ($parameters['rankby']) switch ($parameters['rankby'])
{ {
case 'distance': case 'distance':
if (!isset($parameters['keyword']) && !isset($parameters['name']) && !isset($parameters['types'])) if (!isset($parameters['keyword']) && !isset($parameters['name']) && !isset($parameters['types']))
{ {
throw new \Exception('You much specify at least one of the following: keyword, name, types.'); throw new \Exception('You much specify at least one of the following: keyword, name, types.');
} }
if (isset($parameters['radius'])) if (isset($parameters['radius']))
{ {
unset($parameters['radius']); unset($parameters['radius']);
} }
break; break;
case 'prominence': case 'prominence':
if (!isset($parameters['radius'])) if (!isset($parameters['radius']))
{ {
throw new \Exception('You must specify a radius.'); throw new \Exception('You must specify a radius.');
} }
break; break;
} }
} }
break; break;
case 'radarsearch': case 'radarsearch':
if (!isset($parameters['location'])) if (!isset($parameters['location']))
{ {
throw new \Exception('You must specify a location before calling nearbysearch().'); throw new \Exception('You must specify a location before calling nearbysearch().');
} }
elseif (!isset($parameters['radius'])) elseif (!isset($parameters['radius']))
{ {
throw new \Exception('You must specify a radius.'); throw new \Exception('You must specify a radius.');
} }
elseif (empty($parameters['keyword']) && empty($parameters['name']) && empty($parameters['types'])) elseif (empty($parameters['keyword']) && empty($parameters['name']) && empty($parameters['types']))
{ {
throw new \Exception('A Radar Search request must include at least one of keyword, name, or types.'); throw new \Exception('A Radar Search request must include at least one of keyword, name, or types.');
} }
if (isset($parameters['rankby'])) if (isset($parameters['rankby']))
{ {
unset($parameters['rankby']); unset($parameters['rankby']);
} }
break; break;
case 'details': case 'details':
if(!(isset($parameters['reference']) ^ isset($parameters['placeid']))) if (!(isset($parameters['reference']) ^ isset($parameters['placeid'])))
{ {
throw new \Exception('You must specify either a placeid or a reference (but not both) before calling details().'); throw new \Exception('You must specify either a placeid or a reference (but not both) before calling details().');
} }
if (isset($parameters['rankby'])) if (isset($parameters['rankby']))
{ {
unset($parameters['rankby']); unset($parameters['rankby']);
} }
break; break;
} }
} }
return $parameters; return $parameters;
} }
/** /**
* Submits request via curl, sets the response, then returns the response * Submits request via curl, sets the response, then returns the response
*/ */
private function queryGoogle($url, $parameters) private function queryGoogle($url, $parameters)
{ {
if ($this->pagetoken !== null) if ($this->pagetoken !== null)
{ {
$parameters['pagetoken'] = $this->pagetoken; $parameters['pagetoken'] = $this->pagetoken;
sleep(3); sleep(3);
} }
// Couldn't seem to get http_build_query() to work right so... // Couldn't seem to get http_build_query() to work right so...
$querystring = ''; $querystring = '';
foreach ($parameters as $variable => $value) foreach ($parameters as $variable => $value)
{ {
if ($querystring != '') if ($querystring != '')
{ {
$querystring .= '&'; $querystring .= '&';
} }
$querystring .= $variable . '=' . $value; $querystring .= $variable . '=' . $value;
} }
$curl = curl_init(); $curl = curl_init();
$options = array( $options = array(
CURLOPT_URL => $url . '?' . $querystring, CURLOPT_URL => $url . '?' . $querystring,
CURLOPT_HEADER => false, CURLOPT_HEADER => false,
CURLOPT_SSL_VERIFYPEER => true, CURLOPT_SSL_VERIFYPEER => true,
CURLOPT_RETURNTRANSFER => true, CURLOPT_RETURNTRANSFER => true,
); );
curl_setopt_array($curl, $options); curl_setopt_array($curl, $options);
$response = curl_exec($curl); $response = curl_exec($curl);
if ($error = curl_error($curl)) if ($error = curl_error($curl))
{ {
throw new \Exception('CURL Error: ' . $error); throw new \Exception('CURL Error: ' . $error);
} }
if ($this->output == 'json') if ($this->output == 'json')
{ {
$response = json_decode($response, true); $response = json_decode($response, true);
if ($response === null) if ($response === null)
{ {
throw new \Exception('The returned JSON was malformed or nonexistent.'); throw new \Exception('The returned JSON was malformed or nonexistent.');
} }
} }
else else
{ {
throw new \Exception('XML is terrible, don\'t use it, ever.'); throw new \Exception('XML is terrible, don\'t use it, ever.');
} }
curl_close($curl); curl_close($curl);
$this->response = $response; $this->response = $response;
return $this->response; return $this->response;
} }
/** /**
* Returns the longitude equal to a given distance (meters) at a given latitude * Returns the longitude equal to a given distance (meters) at a given latitude
*/ */
public function meters2lng($meters, $latitude) public function meters2lng($meters, $latitude)
{ {
return $meters / (cos(deg2rad($latitude)) * 40075160 / 360); return $meters / (cos(deg2rad($latitude)) * 40075160 / 360);
} }
/** /**
* Returns the latitude equal to a given distance (meters) * Returns the latitude equal to a given distance (meters)
*/ */
public function meters2lat($meters) public function meters2lat($meters)
{ {
return $meters / (40075160 / 360); return $meters / (40075160 / 360);
} }
/** /**
* Returns the aggregated responses for a subdivided search * Returns the aggregated responses for a subdivided search
*/ */
private function subdivide($url, $parameters) private function subdivide($url, $parameters)
{ {
if (($this->radius % $this->subradius) || ($this->subradius < 200) || (($this->radius / $this->subradius) % 2)) if (($this->radius % $this->subradius) || ($this->subradius < 200) || (($this->radius / $this->subradius) % 2))
{ {
throw new \Exception('Subradius should divide evenly into radius. Also, subradius should be 200 meters or so. (ex: 2000/200 = 10x10 grid. NOT 2000/33 = 60.6x60.6 grid. NOT 2000/16 = 125x125 grid)'); throw new \Exception('Subradius should divide evenly into radius. Also, subradius should be 200 meters or so. (ex: 2000/200 = 10x10 grid. NOT 2000/33 = 60.6x60.6 grid. NOT 2000/16 = 125x125 grid)');
} }
$center = explode(',', $this->location); $center = explode(',', $this->location);
$centerlat = $center[0]; $centerlat = $center[0];
$centerlng = $center[1]; $centerlng = $center[1];
$count = $this->radius / $this->subradius; $count = $this->radius / $this->subradius;
$lati = $this->meters2lat($this->subradius * 2); $lati = $this->meters2lat($this->subradius * 2);
$this->grid['results'] = array(); $this->grid['results'] = array();
for ($i = $count / 2 * -1; $i <= $count / 2; $i++) for ($i = $count / 2 * -1; $i <= $count / 2; $i++)
{ {
$lat = $centerlat + $i * $lati; $lat = $centerlat + $i * $lati;
$lngi = $this->meters2lng($this->subradius * 2, $lat); $lngi = $this->meters2lng($this->subradius * 2, $lat);
for ($j = $count / 2 * -1; $j <= $count / 2; $j++) for ($j = $count / 2 * -1; $j <= $count / 2; $j++)
{ {
$lng = $centerlng + $j * $lngi; $lng = $centerlng + $j * $lngi;
$loc = $lat . ',' . $lng; $loc = $lat . ',' . $lng;
$parameters['location'] = $loc; $parameters['location'] = $loc;
$parameters['radius'] = $this->subradius; $parameters['radius'] = $this->subradius;
$this->queryGoogle($url, $parameters); $this->queryGoogle($url, $parameters);
$this->grid[$i][$j] = $this->response; $this->grid[$i][$j] = $this->response;
$this->grid['results'] = array_merge($this->grid['results'], $this->response['results']); $this->grid['results'] = array_merge($this->grid['results'], $this->response['results']);
while ($this->response['next_page_token']) while ($this->response['next_page_token'])
{ {
$this->pagetoken = $this->response['next_page_token']; $this->pagetoken = $this->response['next_page_token'];
$this->queryGoogle($url, $parameters); $this->queryGoogle($url, $parameters);
$this->grid[$i][$j] = array_merge($this->grid[$i][$j], $this->response); $this->grid[$i][$j] = array_merge($this->grid[$i][$j], $this->response);
$this->grid['results'] = array_merge($this->grid['results'], $this->response['results']); $this->grid['results'] = array_merge($this->grid['results'], $this->response['results']);
$this->pagetoken = null; $this->pagetoken = null;
} }
} }
} }
return $this->grid; return $this->grid;
} }
} }
?> ?>