85 lines
2.5 KiB
PHP
85 lines
2.5 KiB
PHP
<?php
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/*
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Dieses Skript analysiert die URL und generiert daraus die passenden Controller-Aufrufe
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Für die Beispiel-URL
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https://username.web.pb.bib.de/restAPI.php/aufgabe/3
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liefert
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$_SERVER['PATH_INFO'] den URL-Abschnitt "aufgabe/3"
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und
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file_get_contents('php://input') die übergebenen json-Strings (für PUT/POST-Requests)
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*/
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spl_autoload_register(function ($className) {
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if (substr($className, 0, 4) !== 'ppb\\') { return; }
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$fileName = __DIR__.'/'.str_replace('\\', DIRECTORY_SEPARATOR, substr($className, 4)).'.php';
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if (file_exists($fileName)) { include $fileName; }
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});
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$endpoint = explode('/', trim($_SERVER['PATH_INFO'],'/'));
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$data = json_decode(file_get_contents('php://input'), true);
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$controllerName = $endpoint[0];
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$endpoint2 = isset($endpoint[1]) ? $endpoint[1] : false;
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$id = false;
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$alias = false;
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if ($endpoint2) {
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if (preg_match('/^[0-9]+$/', $endpoint2)) {
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$id = $endpoint2;
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} else {
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$alias = $endpoint2;
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}
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}
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$controllerClassName = 'ppb\\Controller\\'.ucfirst($controllerName). 'Controller';
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if ($_SERVER['REQUEST_METHOD'] == "DELETE") {
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$methodName = "delete" . ucfirst($controllerName);
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} else if ($_SERVER['REQUEST_METHOD'] == "PUT") {
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$methodName = "update" . ucfirst($controllerName);
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} else if ($_SERVER['REQUEST_METHOD'] == "POST") {
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$methodName = "write" . ucfirst($controllerName);
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} else if ($_SERVER['REQUEST_METHOD'] == "GET") {
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if ($alias) {
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$methodName = $alias;
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} else {
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$methodName = "get" . ucfirst($controllerName);
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}
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}
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if (method_exists($controllerClassName, $methodName)) {
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header('Content-Type: application/json');
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$controller = new $controllerClassName();
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//GET
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if ($_SERVER['REQUEST_METHOD'] == "GET") {
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echo $controller->$methodName($id);
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} else
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//POST
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if ($_SERVER['REQUEST_METHOD'] == "POST"){
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echo $controller->$methodName($data);
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} else
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//DELETE
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if ($_SERVER['REQUEST_METHOD'] == "DELETE"){
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echo $controller->$methodName($id);
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} else
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//PUT
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{
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echo $controller->$methodName($id, $data);
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}
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} else {
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//http_response_code(404);
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new \ppb\Library\Msg(true, 'Page not found: '.$controllerClassName.'::'.$methodName);
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}
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?>
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