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<?php |
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namespace System\Http; |
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use System\Application; |
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class Request |
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{ |
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/** |
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* Application Object |
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* |
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* @var \System\Application |
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*/ |
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private $app; |
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/** |
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* Url |
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* |
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* @var string |
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*/ |
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private $url; |
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/** |
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* Base Url |
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* |
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* @var string |
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*/ |
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private $baseUrl; |
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/** |
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* Uploaded files container |
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* |
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* @var array |
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*/ |
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private $files = []; |
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/** |
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* Host |
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* |
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* @var string |
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*/ |
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private $host; |
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/** |
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* Constructor |
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* |
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* @param \System\Application $app |
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*/ |
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public function __construct(Application $app) |
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{ |
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$this->app = $app; |
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} |
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/** |
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* Prepare url |
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* |
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* @return void |
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*/ |
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public function prepareUrl() |
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{ |
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$script = dirname($this->server('SCRIPT_NAME')); |
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$requestUri = $this->server('REQUEST_URI'); |
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if (strpos($requestUri, '?')) { |
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list($requestUri, $queryString) = explode('?', $requestUri); |
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} |
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$this->url = $this->cleanUrl($script, $requestUri); |
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$REQUEST_PROTOCOL = $this->isSecure() ? 'https' : 'http'; |
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$this->host = $REQUEST_PROTOCOL . '://' . $this->server('HTTP_HOST'); |
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$this->baseUrl = $this->host . $requestUri; |
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} |
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/** |
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* Clean url |
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* |
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* @param string $script |
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* @param string $default |
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* @return string |
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*/ |
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private function cleanUrl($script, $requestUri) |
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{ |
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if (!in_array($script, ['/', '\\'])) { |
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$url = preg_replace('#^' . $script . '#', '', $requestUri); |
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} else { |
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$url = $requestUri; |
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} |
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if ($url !== '/') { |
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$url = rtrim($url, '/'); |
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} |
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return $url; |
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} |
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/** |
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* Check if the website is secure |
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* |
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* @return bool |
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*/ |
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private function isSecure() |
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{ |
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if ($this->checkHttp() || $this->checkHttpXforwardedProto() || $this->checkHttpXforwardedSsl()) { |
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return true; |
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} |
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return false; |
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} |
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/** |
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* Check if HTTPS is 'on' |
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* |
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* @return bool |
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*/ |
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private function checkHttp() |
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{ |
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if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') { |
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return true; |
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} |
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return false; |
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} |
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/** |
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* Check if HTTP_X_FORWARDED_PROTO is not empty or 'https' |
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* |
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* @return bool |
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*/ |
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private function checkHttpXforwardedProto() |
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{ |
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if (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https') { |
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return true; |
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} |
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return false; |
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} |
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/** |
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* Check if HTTP_X_FORWARDED_SSL is 'on' |
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* |
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* @return bool |
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*/ |
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private function checkHttpXforwardedSsl() |
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{ |
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if (!empty($_SERVER['HTTP_X_FORWARDED_SSL']) && $_SERVER['HTTP_X_FORWARDED_SSL'] == 'on') { |
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return true; |
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} |
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return false; |
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} |
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/** |
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* Get value from $_GET by the given key |
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* |
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* @param string $key |
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* @return mixed |
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*/ |
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public function get($key) |
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{ |
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$value = array_get($_GET, $key); |
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if (is_array($value)) { |
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$value = array_filter($value); |
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} else { |
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$value = trim($value); |
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} |
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return $value; |
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} |
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/** |
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* Get value from $_POST by the given key |
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* |
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* @param string $key |
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* @return mixed |
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*/ |
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public function post($key) |
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{ |
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$value = array_get($_POST, $key); |
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if (is_array($value)) { |
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$value = array_filter($value); |
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} else { |
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$value = trim($value); |
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} |
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return $value; |
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} |
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/** |
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* Set value To $_POST For the given key |
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* |
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* @param string $key |
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* @param mixed $valuet |
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* @return mixed |
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*/ |
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public function setPost($key, $value) |
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{ |
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$_POST[$key] = $value; |
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} |
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/** |
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* Get $_POST |
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* |
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* @return array |
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*/ |
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public function posts() |
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{ |
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return $_POST; |
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} |
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/** |
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* Get $_GET |
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* |
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* @return array |
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*/ |
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public function gets() |
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{ |
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return $_GET; |
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} |
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/** |
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* Get $_FILES |
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* |
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* @return array |
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*/ |
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public function files() |
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{ |
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return $_FILES; |
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} |
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/** |
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* Get the uploaded file object for the given input |
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* |
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* @param string $input |
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* @return System\Http\UploadeFile\ |
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*/ |
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public function file($input) |
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{ |
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if (isset($this->files[$input])) { |
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return $this->files[$input]; |
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} |
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$upoadedFile = new UploadeFile($this->app, $input); |
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$this->files[$input] = $upoadedFile; |
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return $this->files[$input]; |
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} |
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/** |
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* Get value from $_SERVER by the given key |
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* |
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* @param string $key |
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* @return mixed |
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*/ |
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public function server($key) |
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{ |
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return array_get($_SERVER, $key); |
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} |
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/** |
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* Get current request method |
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* |
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* @return string |
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*/ |
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public function method() |
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{ |
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return $this->server('REQUEST_METHOD'); |
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} |
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/** |
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* Get the referer link |
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* |
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* @return string |
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*/ |
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public function referer() |
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{ |
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return $this->server('HTTP_REFERER'); |
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} |
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/** |
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* Get full url of the script |
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* |
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* @return string |
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*/ |
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public function baseUrl() |
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{ |
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return $this->baseUrl; |
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} |
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/** |
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* Get only relative url (clean url) |
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* |
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* @return string |
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*/ |
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public function url() |
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{ |
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return $this->url; |
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} |
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/** |
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* Get only host |
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* |
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* @return string |
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*/ |
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public function host() |
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{ |
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return $this->host; |
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} |
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/** |
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* Check if the request to the admin panel |
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* |
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* @return bool |
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*/ |
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public function isRequestToAdminManagement() |
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{ |
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$url = $this->url; |
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$url = ltrim($url, '/'); |
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$url = explode('/', $url)[0]; |
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return $url == 'admin'; |
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} |
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public function isMatchingRequestMethod($methods = ['GET']) |
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{ |
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if (!is_array($methods)) { |
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$methods = [$methods]; |
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} |
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if (empty($methods)) { |
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$methods = ['GET']; |
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} |
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foreach($methods as $method) { |
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if ($this->method() == strtoupper($method)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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public function canRequestContinue($middlewares) |
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{ |
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if (empty($middlewares)) { |
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return true; |
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} |
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foreach ($middlewares as $middleware) { |
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$output = $this->app->load->middleware($middleware)->handle(); |
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if (!$output) { |
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return false; |
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} |
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} |
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return true; |
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} |
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} |
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