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Response.php
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Response.php
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<?php
declare(strict_types=1);
namespace Zed\Engines\API;
use Keruald\Database\DatabaseEngine;
use Zed\Engines\API\Format\ResponseFormat;
use Zed\Engines\API\Format\StringView;
use Zed\Engines\API\Format\XmlDocument;
use Zed\Engines\Database\WithDatabase;
class Response {
use WithDatabase;
use Cerbere;
///
/// Properties
///
public mixed $reply = "null";
private string $xmlRoot = "data";
private string $xmlChildren = "item";
private ResponseFormat $format = ResponseFormat::JSON;
///
/// Constructors
///
public function __construct (DatabaseEngine $db) {
$this->setDatabase($db);
}
public static function withFormat (
DatabaseEngine $db,
string $format,
) : self {
$response = new self($db);
$response->format = ResponseFormat::from($format);
return $response;
}
///
/// Output
///
/**
* Sets response content and prints it
*/
public function output (
mixed $reply = null,
string $xmlRoot = "data",
string $xmlChildren = "item",
) : void {
$this->reply = $reply;
$this->xmlRoot = $xmlRoot;
$this->xmlChildren = $xmlChildren;
$this->print();
}
public function print () : void {
echo match ($this->format) {
ResponseFormat::Preview => $this->getPreview(),
ResponseFormat::PHP => serialize($this->reply),
ResponseFormat::JSON => json_encode($this->reply),
ResponseFormat::XML => XmlDocument::toXml(
$this->reply,
$this->xmlRoot,
$this->xmlChildren
),
ResponseFormat::String => StringView::toString($this->reply),
};
}
private function getPreview () : string {
return '<pre>' . print_r($this->reply, true) . '</pre>';
}
///
/// Error output
///
/**
* Prints a message in raw or API format, then exits.
*
* The error message will be formatted through api_output if the constant
* FORMAT_ERROR is defined and true. Otherwise, it will be printed as is.
*/
public function die (string $message) : never {
if (self::OUTPUT_ERROR) {
if (self::FORMAT_ERROR) {
$this->output($message, "error");
} else {
echo $message;
}
}
exit;
}
}

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Fri, Jul 11, 01:28 (3 w, 3 d ago)
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Response.php (2 KB)

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