93 lines
2.3 KiB
PHP
93 lines
2.3 KiB
PHP
<?php
|
|
|
|
class ApiRequest {
|
|
|
|
protected static $baseURL = 'https://www.delijn.be';
|
|
|
|
protected $apiPath;
|
|
protected $action;
|
|
protected $url;
|
|
|
|
protected $http_response_header;
|
|
|
|
public function __toString () {
|
|
return 'ApiRequest[url=' . $this->url . ']';
|
|
}
|
|
|
|
public function __construct ($apiPath, $action, $method='GET') {
|
|
|
|
if (!is_string($action)) {
|
|
throw new InvalidArgumentException('$action must be a string');
|
|
}
|
|
$this->apiPath = $apiPath;
|
|
$this->action = $action;
|
|
$this->url = Static::$baseURL.'/'.$apiPath.'/'.$action;
|
|
|
|
if (preg_match('~//.*//~',$this->url) === 1) {
|
|
throw new InvalidArgumentException('Resulting URL ('.$this->url.') contains a double slash');
|
|
}
|
|
|
|
if (!is_string($method)) {
|
|
throw new InvalidArgumentException('$method must be a string');
|
|
}
|
|
switch ($method) {
|
|
case 'GET': case 'POST': case 'PUT': case 'DELETE': break;
|
|
throw new InvalidArgumentException('$method must be one of the following: "GET", "POST", "PUT", "DELETE"');
|
|
}
|
|
$this->method = $method;
|
|
|
|
}
|
|
|
|
public function exec ($dataToSend=null) {
|
|
|
|
$opts = array('http' =>
|
|
array(
|
|
'method' => $this->method
|
|
)
|
|
);
|
|
if (!is_null($dataToSend)) {
|
|
if (is_array($dataToSend)) {
|
|
$opts['http']['content'] = http_build_query($dataToSend);
|
|
} else {
|
|
throw new InvalidArgumentException('$dataToSend must be either NULL or an array');
|
|
}
|
|
}
|
|
|
|
$context = stream_context_create($opts);
|
|
|
|
$json = @file_get_contents(
|
|
$this->url, false, $context
|
|
);
|
|
|
|
// Make the HTTP response header available if they want to get it
|
|
// If there is no network connection, $http_response_header may be undefined
|
|
if (isset($http_response_header)) {
|
|
$this->http_response_header = $http_response_header;
|
|
} else {
|
|
$this->http_response_header = null;
|
|
}
|
|
|
|
|
|
$result = json_decode($json, true);
|
|
|
|
switch (json_last_error()) {
|
|
case JSON_ERROR_NONE:
|
|
return $result;
|
|
break;
|
|
case JSON_ERROR_SYNTAX:
|
|
throw new Exception('Result was not valid JSON: ' . json_last_error_msg());
|
|
break;
|
|
default:
|
|
throw new Exception('Result could not be parsed as JSON: ' . json_last_error_msg());
|
|
break;
|
|
}
|
|
return null;
|
|
|
|
}
|
|
|
|
public function getHttpResponseHeader () {
|
|
return $this->http_response_header;
|
|
}
|
|
}
|
|
?>
|