<?php
//$geo = new ArcgisGeocoding("380 New York St, Redlands, CA, 92373");
//print "<pre>"; print_r($geo);exit;
/**
*
*/
class ArcgisGeocode {
public $output;
public $address;
public $latlon;
public $debug = false;
protected $url = 'http://geocode.arcgis.com/arcgis/rest/services/World/GeocodeServer/findAddressCandidates';
protected $field = 'x,y';
protected $responseType = 'json';
public $contentType = "Content-Type: text/xml";
protected $option;
protected $param;
protected $querystring;
protected $responseData;
protected $input;
/**
*
*/
public function __construct($address) {
$this->input = $address;
$this->init();
}
/**
*
*/
protected function init() {
$this->setOption();
$this->requestUrl();
@$this->debugger($this->responseData);
$this->geocode();
return $this->output;
}
/**
*
*/
protected function setOption() {
$this->setParam();
$this->buildQuery();
}
/**
*
*/
protected function setParam() {
$param = array(
'SingleLine' => $this->input,
'f' => $this->responseType,
'outFields' => $this->field
);
$this->param = http_build_query($param);
unset($this->field);
unset($this->responseType);
}
protected function buildQuery() {
$this->querystring = $this->url . "?" . $this->param;
unset($this->param);
unset($this->url);
}
/**
*
*/
protected function setAddress($object = "", $key = "address") {
if ($object && $key != null) {
$this->address = $object->{$key};
}
if ($key == null) {
$this->address = $object;
}
}
/**
*
*/
protected function getAddress() {
return $this->address;
}
/**
*
*/
protected function geocode() {
$this->requestUrl();
unset($this->querystring);
}
/**
*
*/
protected function fetchData() {
if (count($this->responseData) > 0) {
if (!isset($this->responseData->candidates) && !$this->responseData->candidates) {
return array();
} else {
if (count($this->responseData->candidates) > 0) {
for ($i = 0; $i < 1; $i++) {
$this->setOutput($this->responseData->candidates[$i]);
}
}
}
}
unset($this->responseData);
}
public function getLatLon() {
return $this->latlon;
}
protected function setOutput($object) {
$this->setLatLon($object, 'location');
$this->setAddress($object);
$this->output->address = $this->address;
$this->output->latlon = $this->latlon;
unset($this->address);
unset($this->latlon);
unset($this->input);
unset($this->option);
}
protected function setLatLon($object, $key = "location") {
if ($object && $key != null) {
$this->latlon = array($object->{$key}->x, $object->{$key}->y);
}
if ($key == null) {
$this->latlon = $object;
}
}
/**
*
*/
protected function requestUrl() {
if ($this->querystring) {
$data = "<soap:Envelope>[...]</soap:Envelope>";
$tuCurl = curl_init();
curl_setopt($tuCurl, CURLOPT_URL, $this->querystring);
curl_setopt($tuCurl, CURLOPT_VERBOSE, 0);
curl_setopt($tuCurl, CURLOPT_HEADER, 0);
curl_setopt($tuCurl, CURLOPT_SSLVERSION, 3);
curl_setopt($tuCurl, CURLOPT_SSLCERT, getcwd() . "/client.pem");
curl_setopt($tuCurl, CURLOPT_SSLKEY, getcwd() . "/keyout.pem");
curl_setopt($tuCurl, CURLOPT_CAINFO, getcwd() . "/ca.pem");
curl_setopt($tuCurl, CURLOPT_POST, 1);
curl_setopt($tuCurl, CURLOPT_SSL_VERIFYPEER, 1);
curl_setopt($tuCurl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($tuCurl, CURLOPT_POSTFIELDS, $data);
curl_setopt($tuCurl, CURLOPT_HTTPHEADER,
array( "Content-Type: text/xml",
"SOAPAction: \"/soap/action/query\"",
"Content-length: " . strlen($data)
)
);
$tuData = curl_exec($tuCurl);
if (!curl_errno($tuCurl)) {
$return = json_decode($tuData);
if (isset($return->error)) {
$return->candidates = null;
}
} else {
$return = array();
}
curl_close($tuCurl);
} else {
$return = array();
}
$this->responseData = $return;
unset($this->contentType);
$this->fetchData();
}
protected function debugger($e) {
if ($this->debug) {
print "<pre>";
print_r($e);
}
}
}
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