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PSR encoding, line ends
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@rvanlaak
rvanlaak committed Mar 11, 2016
1 parent f22f5a8 commit 3bca0c3
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Showing 5 changed files with 392 additions and 365 deletions.
325 changes: 165 additions & 160 deletions lib/DetectLanguage/Client.php
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Expand Up @@ -4,166 +4,171 @@

class Client
{
/**
* Request engine.
*
* @var string Request engine (curl or stream).
*/
public static $requestEngine = 'curl';

/**
* Request timeout.
*
* @var int
*/
public static $requestTimeout = 60;

/**
* Connect timeout.
*
* @var int
*/
public static $connectTimeout = 10;

/**
* Perform a request
*
* @param string $method Method name
* @param array $params The parameters to use for the POST body
*
* @return array
*/
public static function request($method, $params) {
$url = self::getUrl($method);

$params['key'] = DetectLanguage::$apiKey;

$request_method = self::getRequestMethodName();

$response_body = self::$request_method($url, $params);

$response = json_decode($response_body);

if (isset($response->error))
throw new Error($response->error->message);

return $response;
}

/**
* Get request method name.
*
* @return string
*/
protected static function getRequestMethodName() {
$request_engine = self::$requestEngine;

if ($request_engine == 'curl' && !function_exists('curl_init')) {
trigger_error("DetectLanguage::Client - CURL not found, switching to stream");
$request_engine = self::$requestEngine = 'stream';
}

switch ($request_engine) {
case 'curl':
return 'requestCurl';

case 'stream':
return 'requestStream';

default:
throw new Error("Invalid request engine: " . $request_engine);
/**
* Request engine.
*
* @var string Request engine (curl or stream).
*/
public static $requestEngine = 'curl';

/**
* Request timeout.
*
* @var int
*/
public static $requestTimeout = 60;

/**
* Connect timeout.
*
* @var int
*/
public static $connectTimeout = 10;

/**
* Perform a request
*
* @param string $method Method name
* @param array $params The parameters to use for the POST body
*
* @return array
*/
public static function request($method, $params)
{
$url = self::getUrl($method);

$params['key'] = DetectLanguage::$apiKey;
$request_method = self::getRequestMethodName();
$response_body = self::$request_method($url, $params);
$response = json_decode($response_body);

if (isset($response->error))
throw new Error($response->error->message);

return $response;
}
}

/**
* Perform request using native PHP streams
*
* @param string $url Request URL
* @param array $params The parameters to use for the POST body
*
* @return string Response body
*/
protected static function requestStream($url, $params) {
$postdata = http_build_query($params);

$opts = array('http' =>
array(
'method' => 'POST',
'header' => implode("\n", self::getHeaders()),
'content' => $postdata,
'timeout' => self::$requestTimeout
)
);

$context = stream_context_create($opts);

return file_get_contents($url, false, $context);
}

/**
* Perform request using CURL extension.
*
* @param string $url Request URL
* @param array $params The parameters to use for the POST body
*
* @return string Response body
*/
protected static function requestCurl($url, $params) {
$ch = curl_init();

$options = array(
CURLOPT_URL => $url,
CURLOPT_HTTPHEADER => self::getHeaders(),
CURLOPT_POSTFIELDS => http_build_query($params),
CURLOPT_CONNECTTIMEOUT => self::$connectTimeout,
CURLOPT_TIMEOUT => self::$requestTimeout,
CURLOPT_USERAGENT => self::getUserAgent(),
CURLOPT_RETURNTRANSFER => true
);

curl_setopt_array($ch, $options);

$result = curl_exec($ch);

if ($result === false) {
$e = new Error(curl_error($ch));
curl_close($ch);
throw $e;

/**
* Get request method name.
*
* @return string
*/
protected static function getRequestMethodName()
{
$request_engine = self::$requestEngine;

if ($request_engine == 'curl' && !function_exists('curl_init')) {
trigger_error("DetectLanguage::Client - CURL not found, switching to stream");
$request_engine = self::$requestEngine = 'stream';
}

switch ($request_engine) {
case 'curl':
return 'requestCurl';

case 'stream':
return 'requestStream';

default:
throw new Error("Invalid request engine: " . $request_engine);
}
}

/**
* Perform request using native PHP streams
*
* @param string $url Request URL
* @param array $params The parameters to use for the POST body
*
* @return string Response body
*/
protected static function requestStream($url, $params)
{
$postdata = http_build_query($params);

$opts = array('http' =>
array(
'method' => 'POST',
'header' => implode("\n", self::getHeaders()),
'content' => $postdata,
'timeout' => self::$requestTimeout
)
);

$context = stream_context_create($opts);

return file_get_contents($url, false, $context);
}

/**
* Perform request using CURL extension.
*
* @param string $url Request URL
* @param array $params The parameters to use for the POST body
*
* @return string Response body
*/
protected static function requestCurl($url, $params)
{
$ch = curl_init();

$options = array(
CURLOPT_URL => $url,
CURLOPT_HTTPHEADER => self::getHeaders(),
CURLOPT_POSTFIELDS => http_build_query($params),
CURLOPT_CONNECTTIMEOUT => self::$connectTimeout,
CURLOPT_TIMEOUT => self::$requestTimeout,
CURLOPT_USERAGENT => self::getUserAgent(),
CURLOPT_RETURNTRANSFER => true
);

curl_setopt_array($ch, $options);

$result = curl_exec($ch);

if ($result === false) {
$e = new Error(curl_error($ch));
curl_close($ch);
throw $e;
}

curl_close($ch);

return $result;
}

/**
* Build URL for given method
*
* @param string $method Method name
* @return string
*/
protected static function getUrl($method)
{
return self::getProtocol() . '://' . DetectLanguage::$host . '/' . DetectLanguage::$apiVersion . '/' . $method;
}

protected static function getProtocol()
{
return DetectLanguage::$secure ? 'https' : 'http';
}

curl_close($ch);

return $result;
}

/**
* Build URL for given method
*
* @param string $method Method name
* @return string
*/
protected static function getUrl($method) {
return self::getProtocol() . '://' . DetectLanguage::$host . '/' . DetectLanguage::$apiVersion . '/' . $method;
}

protected static function getProtocol() {
return DetectLanguage::$secure ? 'https' : 'http';
}

/**
* Build request headers.
*
* @return string
*/
protected static function getHeaders() {
return array(
"Content-Type: application/x-www-form-urlencoded",
"Accept-Encoding: gzip, deflate",
"User-Agent: " . self::getUserAgent()
);
}

protected static function getUserAgent() {
return 'detectlanguage-php-' . DetectLanguage::VERSION;
}
}
/**
* Build request headers.
*
* @return string
*/
protected static function getHeaders()
{
return array(
"Content-Type: application/x-www-form-urlencoded",
"Accept-Encoding: gzip, deflate",
"User-Agent: " . self::getUserAgent()
);
}

protected static function getUserAgent()
{
return 'detectlanguage-php-' . DetectLanguage::VERSION;
}
}

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