UResponse.php

Go to the documentation of this file.

<?php
 
namespace Ubiquity\utils\http;
 
use Ubiquity\controllers\Startup;
 
class UResponse {
    public static $headers = [ ];
 
    public static function header($headerField, $value, bool $replace = true, int $responseCode = 0): void {
        self::$headers [trim ( $headerField )] = trim ( $value );
        Startup::getHttpInstance ()->header ( trim ( $headerField ), trim ( $value ), $replace, $responseCode );
    }
 
    public static function forward(string $url,bool $preserveUrl=true): void {
        self::header('Location',$preserveUrl?$url:URequest::getUrl($url));
    }
 
    private static function _headerArray($headerField, $values): void {
        if (\is_array ( $values )) {
            $values = \implode ( ', ', $values );
        }
        self::header ( $headerField, $values );
    }
 
    public static function setContentType($contentType, $encoding = null): void {
        $value = $contentType;
        if (isset ( $encoding ))
            $value .= '; charset=' . $encoding;
        self::header ( 'Content-Type', $value, true );
    }
 
    public static function noCache(): void {
        self::header ( 'Cache-Control', 'no-cache, must-revalidate' );
        self::header ( 'Expires', 'Sat, 26 Jul 1997 05:00:00 GMT' );
    }
 
    public static function isSent(&$file = null, &$line = null): bool {
        return Startup::getHttpInstance ()->headersSent ( $file, $line );
    }
 
    public static function asJSON(): void {
        self::header ( 'Content-Type', 'application/json' );
    }
 
    public static function isJSON(): bool {
        return isset ( self::$headers ['Content-Type'] ) && self::$headers ['Content-Type'] === 'application/json';
    }
 
    public static function asHtml($encoding = 'utf-8'): void {
        self::setContentType ( 'text/html', $encoding );
    }
 
    public static function asXml($encoding = 'utf-8'): void {
        self::setContentType ( 'application/xml', $encoding );
    }
 
    public static function asText($encoding = 'utf-8'): void {
        self::setContentType ( 'plain/text', $encoding );
    }
 
    public static function setAccept($value): void {
        self::header ( 'Accept', $value );
    }
 
    public static function enableCors($origin = '*', $methods = 'GET, POST, PUT, DELETE, PATCH, OPTIONS', $headers = 'X-Requested-With, Content-Type, Accept, Origin, Authorization'): void {
        self::setAccessControlOrigin ( $origin );
        self::setAccessControlMethods ( $methods );
        self::setAccessControlHeaders ( $headers );
    }
 
    public static function setAccessControlOrigin($origin = '*'): void {
        self::header ( 'Access-Control-Allow-Origin', $origin );
        if ($origin !== '*') {
            self::header ( 'Vary', 'Origin' );
        }
    }
 
    public static function setAccessControlMethods($methods): void {
        self::_headerArray ( 'Access-Control-Allow-Methods', $methods );
    }
 
    public static function setAccessControlHeaders($headers): void {
        self::_headerArray ( 'Access-Control-Allow-Headers', $headers );
    }
 
    public static function setAuthorization($authorization): void {
        self::header ( 'Authorization', $authorization );
    }
 
    public static function setResponseCode($value) {
        return \http_response_code ( $value );
    }
 
    public static function getResponseCode() {
        return \http_response_code ();
    }
}