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<?php
namespace Coast;
class Request
{
const PROTOCOL_10 = 'HTTP/1.0';
const PROTOCOL_11 = 'HTTP/1.1';
const METHOD_HEAD = 'HEAD';
const METHOD_GET = 'GET';
const METHOD_POST = 'POST';
const METHOD_PUT = 'PUT';
const METHOD_DELETE = 'DELETE';
const SCHEME_HTTP = 'http';
const SCHEME_HTTPS = 'https';
const PORT_HTTP = 80;
const PORT_HTTPS = 443;
protected $_params = [];
protected $_servers = [];
protected $_protocol;
protected $_method;
protected $_headers = [];
protected $_scheme;
protected $_host;
protected $_port;
protected $_base;
protected $_path;
protected $_pathParams = [];
protected $_queryParams = [];
protected $_bodyParams = [];
protected $_body = [];
protected $_cookies = [];
public function fromGlobals()
{
global $argv;
$this->params(isset($argv) ? $argv : []);
$this->servers($_SERVER);
$this->protocol(strtoupper($this->server('SERVER_PROTOCOL')));
$this->method(strtoupper($this->server('REQUEST_METHOD')));
foreach ($this->servers() as $name => $value) {
if (preg_match('/^HTTP_(.*)$/', $name, $match)) {
$this->header(str_replace('_', '-', $match[1]), $value);
}
}
if (function_exists('apache_request_headers')) {
foreach (apache_request_headers() as $name => $value) {
$this->header($name, $value);
}
}
$this->scheme($this->server('HTTPS') == 'on' ? self::SCHEME_HTTPS : self::SCHEME_HTTP);
$this->host($this->server('SERVER_NAME'));
$this->port($this->server('SERVER_PORT'));
list($full) = explode('?', $this->server('REQUEST_URI'));
$path = isset($_GET['_']) ? $_GET['_'] : ltrim($full, '/');
$full = explode('/', $full);
$path = explode('/', $path);
$base = array_slice($full, 0, count($full) - count($path));
$this->base(implode('/', $base) . '/');
$this->path(implode('/', $path));
$this->pathParams($path);
$this->queryParams($this->_clean($_GET));
$this->bodyParams(\Coast\array_merge_smart(
$this->_clean($_POST),
$this->_restructure($_FILES)
));
$this->body(file_get_contents('php://input'));
$this->cookies($_COOKIE);
return $this;
}
protected function _clean(array $params)
{
foreach ($params as $name => $value) {
if (preg_match('/^_/', $name)) {
unset($params[$name]);
}
}
return $params;
}
protected function _restructure(array $params)
{
$output = [];
foreach ($params as $name => $array) {
foreach ($array as $field => $value) {
$pointer = &$output[$name];
if (!is_array($value)) {
$pointer[$field] = $value;
continue;
}
$stack = [&$pointer];
$iterator = new \RecursiveIteratorIterator(
new \RecursiveArrayIterator($value),
\RecursiveIteratorIterator::SELF_FIRST
);
foreach ($iterator as $key => $value) {
array_splice($stack, $iterator->getDepth() + 1);
$pointer = &$stack[count($stack) - 1];
$pointer = &$pointer[$key];
$stack[] = &$pointer;
if (!$iterator->hasChildren()) {
$pointer[$field] = $value;
}
}
}
}
return $output;
}
public function param($name, $value = null)
{
if (func_num_args() > 1) {
if (isset($value)) {
$this->_params[$name] = $value;
} else {
unset($this->_params[$name]);
}
return $this;
}
$sources = [
'_params',
'_bodyParams',
'_queryParams',
'_pathParams',
];
foreach ($sources as $source) {
if (isset($this->{$source}[$name])) {
return $this->{$source}[$name];
}
}
return null;
}
public function params(array $params = null)
{
if (func_num_args() > 0) {
foreach ($params as $name => $value) {
$this->param($name, $value);
}
return $this;
}
return $this->_params;
}
public function server($name, $value = null)
{
if (func_num_args() > 1) {
$this->_servers[$name] = $value;
return $this;
}
return isset($this->_servers[$name])
? $this->_servers[$name]
: null;
}
public function servers(array $servers = null)
{
if (func_num_args() > 0) {
foreach ($servers as $name => $value) {
$this->server($name, $value);
}
return $this;
}
return $this->_servers;
}
public function protocol($protocol = null)
{
if (func_num_args() > 0) {
$this->_protocol = $protocol;
return $this;
}
return $this->_protocol;
}
public function method($method = null)
{
if (func_num_args() > 0) {
$this->_method = $method;
return $this;
}
return $this->_method;
}
public function isHead()
{
return $this->method() == self::METHOD_HEAD;
}
public function isGet()
{
return $this->method() == self::METHOD_GET;
}
public function isPost()
{
return $this->method() == self::METHOD_POST;
}
public function isPut()
{
return $this->method() == self::METHOD_PUT;
}
public function isDelete()
{
return $this->method() == self::METHOD_DELETE;
}
public function isAjax()
{
return $this->header('X-Requested-With') == 'XMLHttpRequest';
}
public function header($name, $value = null)
{
$name = strtolower($name);
if (isset($value)) {
$this->_headers[$name] = $value;
return $this;
}
return isset($this->_headers[$name])
? $this->_headers[$name]
: null;
}
public function headers(array $headers = null)
{
if (func_num_args() > 0) {
foreach ($headers as $name => $value) {
$this->header($name, $value);
}
return $this;
}
return $this->_headers;
}
public function scheme($scheme = null)
{
if (func_num_args() > 0) {
$this->_scheme = $scheme;
return $this;
}
return $this->_scheme;
}
public function isSecure()
{
return $this->scheme() == self::SCHEME_HTTPS;
}
public function host($host = null)
{
if (func_num_args() > 0) {
$this->_host = $host;
return $this;
}
return $this->_host;
}
public function port($port = null)
{
if (func_num_args() > 0) {
$this->_port = $port;
return $this;
}
return $this->_port;
}
public function base($base = null)
{
if (func_num_args() > 0) {
$this->_base = $base;
return $this;
}
return $this->_base;
}
public function path($path = null)
{
if (func_num_args() > 0) {
$this->_path = $path;
return $this;
}
return $this->_path;
}
public function pathParam($name, $value = null)
{
if (func_num_args() > 1) {
if (isset($value)) {
$this->_pathParams[$name] = $value;
} else {
unset($this->_pathParams[$name]);
}
return $this;
}
return isset($this->_pathParams[$name])
? $this->_pathParams[$name]
: null;
}
public function pathParams(array $pathParams = null)
{
if (func_num_args() > 0) {
foreach ($pathParams as $name => $value) {
$this->pathParam($name, $value);
}
return $this;
}
return $this->_pathParams;
}
public function queryParam($name, $value = null)
{
if (func_num_args() > 1) {
if (isset($value)) {
$this->_queryParams[$name] = $value;
} else {
unset($this->_queryParams[$name]);
}
return $this;
}
return isset($this->_queryParams[$name])
? $this->_queryParams[$name]
: null;
}
public function queryParams(array $queryParams = null)
{
if (func_num_args() > 0) {
foreach ($queryParams as $name => $value) {
$this->queryParam($name, $value);
}
return $this;
}
return $this->_queryParams;
}
public function bodyParam($name, $value = null)
{
if (func_num_args() > 1) {
if (isset($value)) {
$this->_bodyParams[$name] = $value;
} else {
unset($this->_bodyParams[$name]);
}
return $this;
}
return isset($this->_bodyParams[$name])
? $this->_bodyParams[$name]
: null;
}
public function bodyParams(array $bodyParams = null)
{
if (func_num_args() > 0) {
foreach ($bodyParams as $name => $value) {
$this->bodyParam($name, $value);
}
return $this;
}
return $this->_bodyParams;
}
public function body($body = null)
{
if (func_num_args() > 0) {
$this->_body = $body;
return $this;
}
return $this->_body;
}
public function json($assoc = false, $depth = 512, $options = 0)
{
return json_decode($this->_body, $assoc, $depth, $options);
}
public function xml($class = '\Coast\Xml', $options = 0, $namespace = '', $prefix = false)
{
return new $class($this->_body, $options, false, $namespace, $prefix);
}
public function type()
{
return current(explode(';', $this->header('Content-Type')));
}
public function isJson()
{
return (bool) preg_match('/^application\/json$/i', $this->type());
}
public function isXml()
{
return (bool) preg_match('/^application\/([-\w]+\+)?xml$/i', $this->type());
}
public function cookie($name, $value = null)
{
if (func_num_args() > 1) {
$this->_cookies[$name] = $value;
return $this;
}
return isset($this->_cookies[$name])
? $this->_cookies[$name]
: null;
}
public function cookies(array $cookies = null)
{
if (func_num_args() > 0) {
foreach ($cookies as $name => $value) {
$this->cookie($name, $value);
}
return $this;
}
return $this->_cookies;
}
public function url()
{
$default =
($this->scheme() == self::SCHEME_HTTP && $this->port() == self::PORT_HTTP) ||
($this->scheme() == self::SCHEME_HTTPS && $this->port() == self::PORT_HTTPS);
return new \Coast\Url([
'scheme' => $this->scheme(),
'host' => $this->host(),
'port' => !$default ? $this->port() : null,
'path' => $this->base() . $this->path(),
'queryParams' => $this->queryParams(),
]);
}
public function __set($name, $value)
{
return $this->param($name, $value);
}
public function __get($name)
{
return $this->param($name);
}
public function __isset($name)
{
return $this->param($name) !== null;
}
public function __unset($name)
{
return $this->param($name, null);
}
}