ArkiwiAPI/arav_up_api/requests/requestPostModifyMetadata.php

<?php
require_once('request.php');
require_once('../arav_up_inclu/base64codec.php');
require_once('../arav_up_inclu/injectors.php');

class arkiwiRequestPostModifyMetadata extends arkiwiRequest
{
	private $item64 = null;
    private $metadata = Array();
    private $path = null;

    public function __construct($request) {
        parent::__construct($request);
        $extra = $this->getRequestExtra();

        $this->item64 = $extra[0];
        $this->path = "/".decoder($extra[0]);
    }

	public function run() {
		if($this->request['method'] != 'POST') {
			$this->setBodyError(500, "arkiwiRequestPostModifyMetadata: POST method required.");
			return;
		}

		$input = file_get_contents('php://input');
		$obj = json_decode($input);
		if (!is_array($obj)) {
			$this->setBodyError(400, "Wrong json input");
			return;
		}

		foreach($obj as $kv) {
			if (isset($kv->name) && isset($kv->value)) {
				$this->addKeyValue($kv->name, $kv->value);
			}
		}

        store_md_array($this->metadata, $this->path);

		$this->setCode(201);
		$this->setBodyJSON(true);
	}

	private function addKeyValue($k, $v) {
		$this->metadata[$k] = $v;
	}
}