public function render($path)
{
$res = $this->response();
$mime = util::getInfo($path);
if (preg_match('/^text\\//', $mime)) {
$res->header('Content-Type', "{$mime}; charset=utf-8");
} else {
$res->header('Content-Type', $mime);
}
unset($mime);
// note; during developement everything must be revalidated
if (System::environment() == System::ENV_DEVELOPMENT) {
$res->isVirtual = true;
}
parent::render($path);
// Ouptut the file
if ($res->status() < 300) {
$res->header('Content-Length', filesize($path));
$res->send($path);
}
}
/**
* Open an image file.
*/
function open($file)
{
$stat = Utility::getInfo($file, FILEINFO_MIME_TYPE);
switch ($stat) {
case 'image/jpeg':
case 'image/jpg':
$image = imagecreatefromjpeg($file);
break;
case 'image/gif':
$image = imagecreatefromgif($file);
break;
case 'image/png':
$image = imagecreatefrompng($file);
imagealphablending($image, true);
imagesavealpha($image, true);
break;
case 'image/bmp':
// $image = imagecreatefromwbmp($file);
$image = self::importBMP($file);
break;
case 'image/vnd.wap.wbmp':
$image = imagecreatefromwbmp($file);
break;
case 'image/tif':
case 'image/tiff':
default:
$image = null;
break;
}
if (!$image) {
throw new exceptions\CoreException("Invalid image format \"{$stat}\", this class supports a limited set of image formats. Read the code for more details.");
}
imageinterlace($image, 1);
$this->image = $image;
$this->mime = $stat;
}
/**
* Send HTTP request to a URL.
*
* The format is purposedly copied as much as possible from jQuery.ajax() function.
*
* To initiate multiple requests, pass it as an array and wrapping parameters of
* each single request as an array.
*
* @param {string} $options['url'] Target request url
* @param {?string} $options['type'] Request method, defaults to GET.
* @param {?array|string} $options['data'] Either raw string or array to be encoded,
* to be sent as query string on GET, HEAD, DELETE and OPTION
* or message body on POST or PUT.
* @param {?array} $options['headers'] Request headers to be sent.
* @param {?callable} $options['progress'] Callback function for progress ticks.
* function($progress, $current, $maximum);
* @param {?callable} $options['success'] Callback function on successful request.
* function($responseText, $curlOptions);
* @param {?callable} $options['failure'] Callback function on request failure, with curl errors as parameters.
* function($errorNumber, $errorMessage, $curlOptions);
* @param {?array} $options['__curlOpts'] Curl options to be passed directly to curl_setopt_array.
*
* @return void
*/
public static function httpRequest($options)
{
$options = Utility::wrapAssoc((array) $options);
$options = array_map(function (&$option) {
if (is_string($option)) {
$option = array('url' => $option);
} else {
if (!@$option['url']) {
throw new exceptions\CoreException('No URL set!');
}
}
// Auto prepend http, default protocol.
if (preg_match('/^(\\/\\/)/', $option['url'])) {
$option['url'] = "http:" . $option['url'];
}
$curlOption = array(CURLOPT_URL => $option['url'], CURLOPT_RETURNTRANSFER => true, CURLOPT_SSL_VERIFYHOST => false, CURLOPT_SSL_VERIFYPEER => false, CURLOPT_CAINFO => null, CURLOPT_CAPATH => null, CURLOPT_FOLLOWLOCATION => true);
// Request method: 'GET', 'POST', 'PUT', 'HEAD', 'DELETE'
if (!isset($option['type']) && is_array(@$option['data']) || preg_match('/^post$/i', @$option['type'])) {
$curlOption[CURLOPT_POST] = true;
$curlOption[CURLOPT_CUSTOMREQUEST] = 'POST';
} elseif (preg_match('/^put$/i', @$option['type'])) {
if (!@$option['file'] || !is_file($option['file'])) {
throw new exceptions\CoreException('Please specify the \'file\' option when using PUT method.');
}
$curlOption[CURLOPT_PUT] = true;
$curlOption[CURLOPT_CUSTOMREQUEST] = 'PUT';
$curlOption[CURLOPT_UPLOAD] = true;
$curlOption[CURLOPT_INFILE] = fopen($option['file'], 'r');
$curlOption[CURLOPT_INFILESIZE] = filesize($option['file']);
} elseif (preg_match('/^head$/i', @$option['type'])) {
$curlOption[CURLOPT_NOBODY] = true;
$curlOption[CURLOPT_CUSTOMREQUEST] = 'HEAD';
} elseif (preg_match('/^delete$/i', @$option['type'])) {
$curlOption[CURLOPT_CUSTOMREQUEST] = 'DELETE';
} else {
$curlOption[CURLOPT_CUSTOMREQUEST] = 'GET';
}
// Query data, applicable for all request methods.
if (@$option['data']) {
$data = $option['data'];
// The data contains traditional file POST value: "@/foo/bar"
$hasPostFile = is_array($data) && array_reduce($data, function ($ret, $val) {
return $ret || is_a($val, 'CurlFile') || is_string($val) && strpos($val, '@') === 0 && file_exists(Utility::unwrapAssoc(explode(';', substr($val, 1))));
}, false);
// Build query regardless if file exists on PHP < 5.2.0, otherwise
// only build when there is NOT files to be POSTed.
// Skip the whole build if $data is not array or object.
if ((version_compare(PHP_VERSION, '5.2.0', '<') || !$hasPostFile) && (is_array($data) || is_object($data))) {
$data = http_build_query($data);
}
if (version_compare(PHP_VERSION, '5.5.0', '>=') && $hasPostFile) {
array_walk_recursive($data, function (&$value, $key) {
if (is_string($value) && strpos($value, '@') === 0) {
@(list($path, $type) = explode(';', substr($value, 1)));
if (!$type) {
$type = Utility::getInfo($path, FILEINFO_MIME_TYPE);
}
$value = curl_file_create($path, $type, $key);
}
});
}
if (@$curlOption[CURLOPT_POST] === true) {
$curlOption[CURLOPT_POSTFIELDS] = $data;
} else {
$url =& $curlOption[CURLOPT_URL];
$url .= (strpos($url, '?') === false ? '?' : '&') . $data;
}
}
// HTTP Headers
if (isset($option['headers'])) {
$curlOption[CURLOPT_HTTPHEADER] =& $option['headers'];
}
// Data type converting
if (isset($option['success'])) {
$originalSuccess = @$option['success'];
switch (@$option['dataType']) {
case 'json':
$option['success'] = function ($response, $curlOptions) use($option, $originalSuccess) {
$result = @ContentEncoder::json($response);
if ($result === false && $response) {
Utility::forceInvoke(@$option['failure'], array(3, 'Malformed JSON string returned.', $curlOptions));
} else {
Utility::forceInvoke(@$originalSuccess, array($result, $curlOptions));
}
};
break;
case 'xml':
$option['success'] = function ($response, $curlOptions) use($option, $originalSuccess) {
try {
$result = XMLConverter::fromXML($response);
} catch (\Exception $e) {
$result = NULL;
}
if ($result === NULL && $response) {
Utility::forceInvoke(@$option['failure'], array(2, 'Malformed XML string returned.', $curlOptions));
} else {
Utility::forceInvoke(@$originalSuccess, array($result, $curlOptions));
}
};
break;
}
unset($originalSuccess);
}
$curlOption['callbacks'] = array_filter(array('progress' => @$option['progress'], 'success' => @$option['success'], 'failure' => @$option['failure'], 'complete' => @$option['complete']));
$curlOption = (array) @$option['__curlOpts'] + $curlOption;
if (System::environment() == 'debug') {
Log::debug('Net ' . $curlOption[CURLOPT_CUSTOMREQUEST] . ' to ' . $curlOption[CURLOPT_URL], $curlOption);
}
return $curlOption;
}, $options);
return self::curlRequest($options);
}
/**
* Returns the fileinfo expression of current file.
*
* @param {int} $type One of the FILEINFO_* constants.
* @return {array|string|boolean} Result of finfo_file($type), or false when not applicable.
*/
public function getInfo($type = FILEINFO_MIME_TYPE)
{
return \core\Utility::getInfo($this->getRealPath(), $type);
}
/**
* Primary task when including PHP is that we need
* to change $_SERVER variables to match target file.
*/
private function handle($path, $request, $response)
{
$context = array('request' => $request, 'response' => $response);
$mime = Utility::getInfo($path, FILEINFO_MIME_TYPE);
if (strpos($mime, ';') !== false) {
$mime = substr($mime, 0, strpos($mime, ';'));
}
switch ($mime) {
// note; special case, need content encoding header here. fall over to static file.
case 'image/svg+xml':
if (pathinfo($path, PATHINFO_EXTENSION) == 'svgz') {
$response->header('Content-Encoding: gzip');
}
// mime-types that we output directly.
// mime-types that we output directly.
case 'application/pdf':
case 'application/octect-stream':
case 'image/jpeg':
case 'image/jpg':
case 'image/gif':
case 'image/png':
case 'image/bmp':
case 'image/vnd.wap.wbmp':
case 'image/tif':
case 'image/tiff':
case 'text/plain':
case 'text/html':
default:
$renderer = new StaticFileRenderer($context);
break;
case 'application/x-php':
$renderer = new IncludeRenderer($context);
break;
}
$renderer->render($path);
}
