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<?php |
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/** |
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* KNUT7 K7F (https://marciozebedeu.com/) |
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* KNUT7 K7F (tm) : Rapid Development Framework (https://marciozebedeu.com/) |
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* |
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* Licensed under The MIT License |
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* For full copyright and license information, please see the LICENSE.txt |
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* Redistributions of files must retain the above copyright notice. |
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* |
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* @link https://github.com/knut7/framework/ for the canonical source repository |
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* @copyright (c) 2015. KNUT7 Software Technologies AO Inc. (https://marciozebedeu.com/) |
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* @license https://marciozebedeu.com/license/new-bsd New BSD License |
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* @author Marcio Zebedeu - [email protected] |
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* @version 1.0.2 |
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*/ |
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namespace Ballybran\Core\Http; |
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class RestUtilities |
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{ |
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private static $httpVersion = 'HTTP/1.1'; |
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public static function processRequest() |
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{ |
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$req_method = strtolower($_SERVER['REQUEST_METHOD']); |
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$obj = new RestRequest(); |
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$data = array(); |
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switch ($req_method) { |
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case 'get': |
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$data = $_GET; |
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break; |
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case 'DELETE': |
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break; |
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case 'post': |
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$data = $_POST; |
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break; |
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case 'delete': |
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$data = $_POST; |
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break; |
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case 'put': |
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$data = parse_str(file_get_contents('php://input'), $put_vars); |
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break; |
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default: |
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die(); |
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break; |
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} |
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$obj->setMethod($req_method); |
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$obj->setRequestVars($data); |
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if (isset($data['data'])) { |
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$obj->setData(json_decode($data['data'])); |
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} |
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return $obj; |
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} |
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public static function sendResponse(int $status = 200, $body = '', string $content_type = |
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'text/html') |
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{ |
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$status_header = self::$httpVersion . $status . ' ' |
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. RestUtilities::getStatusCodeMessage($status); |
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$ob = ini_get('output_buffering'); |
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// Abort the method if headers have already been sent, except when output buffering has been enabled |
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if (headers_sent() && false === (bool)$ob || 'off' == strtolower($ob)) { |
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return new self(); |
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} |
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header($status_header); |
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header('Access-Control-allow-Origin:*'); |
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header('Access-Control-allow-Methods:POST, GET, DELETE, PUT'); |
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header('Content-type: ' . $content_type); |
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header('Content-length: ' . strlen($body)); |
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if ($body != '') { |
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return $body; |
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exit; |
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} |
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$msg = ''; |
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switch ($status_header) { |
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case 401: |
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$msg = 'You must be authorized to view this page.'; |
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break; |
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case 404: |
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$msg = 'The requested URL was not found.'; |
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break; |
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case 500: |
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$msg = 'The server encountered an error processing your request.'; |
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break; |
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case 501: |
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$msg = 'The requested method is not implemented.'; |
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break; |
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} |
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$body = "<!DOCTYPE html> |
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<html lang='en'> |
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<head> |
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<meta charset='utf-8'> |
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<title>" . $status . ' ' . |
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self::getStatusCodeMessage($status) . "</title> |
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</head> |
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<body> |
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<h1>" . self::getStatusCodeMessage($status) . "</h1> |
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<p>" . $msg . "</p> |
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</body></html>"; |
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return $body; |
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} |
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private static function getStatusCodeMessage($status) |
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{ |
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$codes = Array( |
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200 => 'OK', |
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201 => 'Created', |
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202 => 'Accepted', |
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204 => 'No Content', |
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301 => 'Moved Permanently', |
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302 => 'Found', |
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303 => 'See Other', |
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304 => 'Not Modified', |
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305 => 'Use Proxy', |
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306 => '(Unused)', |
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307 => 'Temporary Redirect', |
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400 => 'Bad Request', |
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401 => 'Unauthorized', |
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402 => 'Payment Required', |
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403 => 'Forbidden', |
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404 => 'Not Found', |
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500 => 'Internal Server Error', |
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501 => 'Not Implemented', |
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502 => 'Bad Gateway', |
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503 => 'Service Unavailable', |
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504 => 'Gateway Timeout', |
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505 => 'HTTP Version Not Supported' |
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); |
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return (isset($codes[$status])) ? $codes[$status] : ''; |
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} |
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} |
This check looks for function or method calls that always return null and whose return value is assigned to a variable.
The method
getObject()can return nothing but null, so it makes no sense to assign that value to a variable.The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes.