/**
* Creates current HttpRequest object.
* @return Request
*/
public function createHttpRequest()
{
// DETECTS URI, base path and script path of the request.
$url = new UrlScript();
$url->setScheme(!empty($_SERVER['HTTPS']) && strcasecmp($_SERVER['HTTPS'], 'off') ? 'https' : 'http');
$url->setUser(isset($_SERVER['PHP_AUTH_USER']) ? $_SERVER['PHP_AUTH_USER'] : '');
$url->setPassword(isset($_SERVER['PHP_AUTH_PW']) ? $_SERVER['PHP_AUTH_PW'] : '');
// host & port
if ((isset($_SERVER[$tmp = 'HTTP_HOST']) || isset($_SERVER[$tmp = 'SERVER_NAME'])) && preg_match('#^([a-z0-9_.-]+|\\[[a-f0-9:]+\\])(:\\d+)?\\z#i', $_SERVER[$tmp], $pair)) {
$url->setHost(strtolower($pair[1]));
if (isset($pair[2])) {
$url->setPort(substr($pair[2], 1));
} elseif (isset($_SERVER['SERVER_PORT'])) {
$url->setPort($_SERVER['SERVER_PORT']);
}
}
// path & query
$requestUrl = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '/';
$requestUrl = Strings::replace($requestUrl, $this->urlFilters['url']);
$tmp = explode('?', $requestUrl, 2);
$path = Url::unescape($tmp[0], '%/?#');
$path = Strings::fixEncoding(Strings::replace($path, $this->urlFilters['path']));
$url->setPath($path);
$url->setQuery(isset($tmp[1]) ? $tmp[1] : '');
// detect script path
$lpath = strtolower($path);
$script = isset($_SERVER['SCRIPT_NAME']) ? strtolower($_SERVER['SCRIPT_NAME']) : '';
if ($lpath !== $script) {
$max = min(strlen($lpath), strlen($script));
for ($i = 0; $i < $max && $lpath[$i] === $script[$i]; $i++) {
}
$path = $i ? substr($path, 0, strrpos($path, '/', $i - strlen($path) - 1) + 1) : '/';
}
$url->setScriptPath($path);
// GET, POST, COOKIE
$useFilter = !in_array(ini_get('filter.default'), array('', 'unsafe_raw')) || ini_get('filter.default_flags');
$query = $url->getQueryParameters();
$post = $useFilter ? filter_input_array(INPUT_POST, FILTER_UNSAFE_RAW) : (empty($_POST) ? array() : $_POST);
$cookies = $useFilter ? filter_input_array(INPUT_COOKIE, FILTER_UNSAFE_RAW) : (empty($_COOKIE) ? array() : $_COOKIE);
if (get_magic_quotes_gpc()) {
$post = Helpers::stripslashes($post, $useFilter);
$cookies = Helpers::stripslashes($cookies, $useFilter);
}
// remove invalid characters
$reChars = '#^[' . self::CHARS . ']*+\\z#u';
if (!$this->binary) {
$list = array(&$query, &$post, &$cookies);
while (list($key, $val) = each($list)) {
foreach ($val as $k => $v) {
if (is_string($k) && (!preg_match($reChars, $k) || preg_last_error())) {
unset($list[$key][$k]);
} elseif (is_array($v)) {
$list[$key][$k] = $v;
$list[] =& $list[$key][$k];
} else {
$list[$key][$k] = (string) preg_replace('#[^' . self::CHARS . ']+#u', '', $v);
}
}
}
unset($list, $key, $val, $k, $v);
}
$url->setQuery($query);
// FILES and create FileUpload objects
$files = array();
$list = array();
if (!empty($_FILES)) {
foreach ($_FILES as $k => $v) {
if (!$this->binary && is_string($k) && (!preg_match($reChars, $k) || preg_last_error())) {
continue;
}
$v['@'] =& $files[$k];
$list[] = $v;
}
}
while (list(, $v) = each($list)) {
if (!isset($v['name'])) {
continue;
} elseif (!is_array($v['name'])) {
if (get_magic_quotes_gpc()) {
$v['name'] = stripSlashes($v['name']);
}
if (!$this->binary && (!preg_match($reChars, $v['name']) || preg_last_error())) {
$v['name'] = '';
}
if ($v['error'] !== UPLOAD_ERR_NO_FILE) {
$v['@'] = new FileUpload($v);
}
continue;
}
foreach ($v['name'] as $k => $foo) {
if (!$this->binary && is_string($k) && (!preg_match($reChars, $k) || preg_last_error())) {
continue;
}
$list[] = array('name' => $v['name'][$k], 'type' => $v['type'][$k], 'size' => $v['size'][$k], 'tmp_name' => $v['tmp_name'][$k], 'error' => $v['error'][$k], '@' => &$v['@'][$k]);
}
}
// HEADERS
if (function_exists('apache_request_headers')) {
$headers = apache_request_headers();
} else {
$headers = array();
foreach ($_SERVER as $k => $v) {
if (strncmp($k, 'HTTP_', 5) == 0) {
$k = substr($k, 5);
} elseif (strncmp($k, 'CONTENT_', 8)) {
continue;
}
$headers[strtr($k, '_', '-')] = $v;
}
}
$remoteAddr = isset($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : NULL;
$remoteHost = isset($_SERVER['REMOTE_HOST']) ? $_SERVER['REMOTE_HOST'] : NULL;
// proxy
foreach ($this->proxies as $proxy) {
if (Helpers::ipMatch($remoteAddr, $proxy)) {
if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$remoteAddr = trim(current(explode(',', $_SERVER['HTTP_X_FORWARDED_FOR'])));
}
if (isset($_SERVER['HTTP_X_FORWARDED_HOST'])) {
$remoteHost = trim(current(explode(',', $_SERVER['HTTP_X_FORWARDED_HOST'])));
}
break;
}
}
$method = isset($_SERVER['REQUEST_METHOD']) ? $_SERVER['REQUEST_METHOD'] : NULL;
if ($method === 'POST' && isset($_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE']) && preg_match('#^[A-Z]+\\z#', $_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE'])) {
$method = $_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE'];
}
// raw body
$rawBodyCallback = function () {
static $rawBody;
if (PHP_VERSION_ID >= 50600) {
return file_get_contents('php://input');
} elseif ($rawBody === NULL) {
// can be read only once in PHP < 5.6
$rawBody = (string) file_get_contents('php://input');
}
return $rawBody;
};
return new Request($url, NULL, $post, $files, $cookies, $headers, $method, $remoteAddr, $remoteHost, $rawBodyCallback);
}
/**
* Creates current HttpRequest object.
* @return Request
*/
public function createHttpRequest()
{
// DETECTS URI, base path and script path of the request.
$url = new UrlScript();
$url->setScheme(!empty($_SERVER['HTTPS']) && strcasecmp($_SERVER['HTTPS'], 'off') ? 'https' : 'http');
$url->setUser(isset($_SERVER['PHP_AUTH_USER']) ? $_SERVER['PHP_AUTH_USER'] : '');
$url->setPassword(isset($_SERVER['PHP_AUTH_PW']) ? $_SERVER['PHP_AUTH_PW'] : '');
// host & port
if ((isset($_SERVER[$tmp = 'HTTP_HOST']) || isset($_SERVER[$tmp = 'SERVER_NAME'])) && preg_match('#^([a-z0-9_.-]+|\\[[a-f0-9:]+\\])(:\\d+)?\\z#i', $_SERVER[$tmp], $pair)) {
$url->setHost(strtolower($pair[1]));
if (isset($pair[2])) {
$url->setPort((int) substr($pair[2], 1));
} elseif (isset($_SERVER['SERVER_PORT'])) {
$url->setPort((int) $_SERVER['SERVER_PORT']);
}
}
// path & query
$requestUrl = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '/';
$requestUrl = preg_replace('#^\\w++://[^/]++#', '', $requestUrl);
$requestUrl = Strings::replace($requestUrl, $this->urlFilters['url']);
$tmp = explode('?', $requestUrl, 2);
$path = Url::unescape($tmp[0], '%/?#');
$path = Strings::fixEncoding(Strings::replace($path, $this->urlFilters['path']));
$url->setPath($path);
$url->setQuery(isset($tmp[1]) ? $tmp[1] : '');
// detect script path
$lpath = strtolower($path);
$script = isset($_SERVER['SCRIPT_NAME']) ? strtolower($_SERVER['SCRIPT_NAME']) : '';
if ($lpath !== $script) {
$max = min(strlen($lpath), strlen($script));
for ($i = 0; $i < $max && $lpath[$i] === $script[$i]; $i++) {
}
$path = $i ? substr($path, 0, strrpos($path, '/', $i - strlen($path) - 1) + 1) : '/';
}
$url->setScriptPath($path);
// GET, POST, COOKIE
$useFilter = !in_array(ini_get('filter.default'), ['', 'unsafe_raw']) || ini_get('filter.default_flags');
$query = $url->getQueryParameters();
$post = $useFilter ? filter_input_array(INPUT_POST, FILTER_UNSAFE_RAW) : (empty($_POST) ? [] : $_POST);
$cookies = $useFilter ? filter_input_array(INPUT_COOKIE, FILTER_UNSAFE_RAW) : (empty($_COOKIE) ? [] : $_COOKIE);
// remove invalid characters
$reChars = '#^[' . self::CHARS . ']*+\\z#u';
if (!$this->binary) {
$list = [&$query, &$post, &$cookies];
while (list($key, $val) = each($list)) {
foreach ($val as $k => $v) {
if (is_string($k) && (!preg_match($reChars, $k) || preg_last_error())) {
unset($list[$key][$k]);
} elseif (is_array($v)) {
$list[$key][$k] = $v;
$list[] =& $list[$key][$k];
} else {
$list[$key][$k] = (string) preg_replace('#[^' . self::CHARS . ']+#u', '', $v);
}
}
}
unset($list, $key, $val, $k, $v);
}
$url->setQuery($query);
// FILES and create FileUpload objects
$files = [];
$list = [];
if (!empty($_FILES)) {
foreach ($_FILES as $k => $v) {
if (!$this->binary && is_string($k) && (!preg_match($reChars, $k) || preg_last_error())) {
continue;
}
$v['@'] =& $files[$k];
$list[] = $v;
}
}
while (list(, $v) = each($list)) {
if (!isset($v['name'])) {
continue;
} elseif (!is_array($v['name'])) {
if (!$this->binary && (!preg_match($reChars, $v['name']) || preg_last_error())) {
$v['name'] = '';
}
if ($v['error'] !== UPLOAD_ERR_NO_FILE) {
$v['@'] = new FileUpload($v);
}
continue;
}
foreach ($v['name'] as $k => $foo) {
if (!$this->binary && is_string($k) && (!preg_match($reChars, $k) || preg_last_error())) {
continue;
}
$list[] = ['name' => $v['name'][$k], 'type' => $v['type'][$k], 'size' => $v['size'][$k], 'tmp_name' => $v['tmp_name'][$k], 'error' => $v['error'][$k], '@' => &$v['@'][$k]];
}
}
// HEADERS
if (function_exists('apache_request_headers')) {
$headers = apache_request_headers();
} else {
$headers = [];
foreach ($_SERVER as $k => $v) {
if (strncmp($k, 'HTTP_', 5) == 0) {
$k = substr($k, 5);
} elseif (strncmp($k, 'CONTENT_', 8)) {
continue;
}
$headers[strtr($k, '_', '-')] = $v;
}
}
$remoteAddr = !empty($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : NULL;
$remoteHost = !empty($_SERVER['REMOTE_HOST']) ? $_SERVER['REMOTE_HOST'] : NULL;
// use real client address and host if trusted proxy is used
$usingTrustedProxy = $remoteAddr && array_filter($this->proxies, function ($proxy) use($remoteAddr) {
return Helpers::ipMatch($remoteAddr, $proxy);
});
if ($usingTrustedProxy) {
if (!empty($_SERVER['HTTP_FORWARDED'])) {
$forwardParams = preg_split('/[,;]/', $_SERVER['HTTP_FORWARDED']);
foreach ($forwardParams as $forwardParam) {
list($key, $value) = explode('=', $forwardParam, 2) + [1 => NULL];
$proxyParams[strtolower(trim($key))][] = trim($value, " \t\"");
}
if (isset($proxyParams['for'])) {
$address = $proxyParams['for'][0];
if (strpos($address, '[') === FALSE) {
//IPv4
$remoteAddr = explode(':', $address)[0];
} else {
//IPv6
$remoteAddr = substr($address, 1, strpos($address, ']') - 1);
}
}
if (isset($proxyParams['host']) && count($proxyParams['host']) === 1) {
$host = $proxyParams['host'][0];
$startingDelimiterPosition = strpos($host, '[');
if ($startingDelimiterPosition === FALSE) {
//IPv4
$remoteHostArr = explode(':', $host);
$remoteHost = $remoteHostArr[0];
if (isset($remoteHostArr[1])) {
$url->setPort((int) $remoteHostArr[1]);
}
} else {
//IPv6
$endingDelimiterPosition = strpos($host, ']');
$remoteHost = substr($host, strpos($host, '[') + 1, $endingDelimiterPosition - 1);
$remoteHostArr = explode(':', substr($host, $endingDelimiterPosition));
if (isset($remoteHostArr[1])) {
$url->setPort((int) $remoteHostArr[1]);
}
}
}
$scheme = isset($proxyParams['scheme']) && count($proxyParams['scheme']) === 1 ? $proxyParams['scheme'][0] : 'http';
$url->setScheme(strcasecmp($scheme, 'https') === 0 ? 'https' : 'http');
} else {
if (!empty($_SERVER['HTTP_X_FORWARDED_PROTO'])) {
$url->setScheme(strcasecmp($_SERVER['HTTP_X_FORWARDED_PROTO'], 'https') === 0 ? 'https' : 'http');
}
if (!empty($_SERVER['HTTP_X_FORWARDED_PORT'])) {
$url->setPort((int) $_SERVER['HTTP_X_FORWARDED_PORT']);
}
if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$xForwardedForWithoutProxies = array_filter(explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']), function ($ip) {
return !array_filter($this->proxies, function ($proxy) use($ip) {
return Helpers::ipMatch(trim($ip), $proxy);
});
});
$remoteAddr = trim(end($xForwardedForWithoutProxies));
$xForwardedForRealIpKey = key($xForwardedForWithoutProxies);
}
if (isset($xForwardedForRealIpKey) && !empty($_SERVER['HTTP_X_FORWARDED_HOST'])) {
$xForwardedHost = explode(',', $_SERVER['HTTP_X_FORWARDED_HOST']);
if (isset($xForwardedHost[$xForwardedForRealIpKey])) {
$remoteHost = trim($xForwardedHost[$xForwardedForRealIpKey]);
}
}
}
}
// method, eg. GET, PUT, ...
$method = isset($_SERVER['REQUEST_METHOD']) ? $_SERVER['REQUEST_METHOD'] : NULL;
if ($method === 'POST' && isset($_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE']) && preg_match('#^[A-Z]+\\z#', $_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE'])) {
$method = $_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE'];
}
// raw body
$rawBodyCallback = function () {
return file_get_contents('php://input');
};
return new Request($url, NULL, $post, $files, $cookies, $headers, $method, $remoteAddr, $remoteHost, $rawBodyCallback);
}