get.php

<?php
require_once './utils.php';

cors();

// display all errors
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);

// import useful functions
require_once './log.php';

$method = sec($_SERVER['REQUEST_METHOD']);
if ($method !== 'GET' && $method !== 'POST') {
    http_error(400, "Incorrect request type, expected GET or POST, not $method");
}

$inputJSON = json_decode(file_get_contents('php://input'), true);

if (!$inputJSON)
    http_error(400, 'No JSON body provided');

$collection = check_key_json('collection', $inputJSON);
if (!$collection)
    http_error(400, 'No collection provided');

if (file_exists('./config.php') == false)
    http_error(501, 'Developer didn\'t implement a config.php file');

// import db config
require_once './config.php';

// HTTPExceptions get properly handled in the catch
try {

// checking good collection
if (!array_key_exists($collection, $database_list))
    http_error(404, "Collection not found: $collection");

/**
 * @var JSONDatabase
 */
$db = $database_list[$collection];

$command = check_key_json('command', $inputJSON);
if (!$command)
    http_error(400, 'No command provided');

$available_commands = [
    'read_raw',
    'get',
    'search',
    'searchKeys',
    'select',
    'random',
    'sha1',
    'values'
];

if (!in_array($command, $available_commands))
    http_error(404, "Command not found: $command. Available commands: " . join(', ', $available_commands));

switch ($command) {
    case 'sha1':
        $res = $db->sha1();
        http_response($res);
        break;
    case 'read_raw':
        $res = $db->read_raw();
        $res = $res['content'];
        http_response($res);
        break;
    case 'get':
        $id = check_key_json('id', $inputJSON);

        // strict compare to include 0 or "0" ids
        if ($id === false)
            http_error(400, 'No id provided');

        $result = $db->get($id);
        if (!$result)
            http_error(404, "get failed on collection $collection with key $id");

        http_response(stringifier($result));
        break;
    case 'search':
        $search = check_key_json('search', $inputJSON, false);
        $random = check_key_json('random', $inputJSON, false);

        if (!$search)
            http_error(400, 'No search provided');

        $result = $db->search($search, $random);

        http_response(stringifier($result));
        break;
    case 'searchKeys':
        $search = check_key_json('search', $inputJSON, false);

        if (!$search)
            http_error(400, 'No search provided');

        $result = $db->searchKeys($search);

        http_response(stringifier($result));
        break;
    case 'select':
        $select = check_key_json('select', $inputJSON, false);

        if ($select === false) http_error('400', 'No select provided');

        $result = $db->select($select);
        http_response(stringifier($result));
    case 'values':
        $values = check_key_json('values', $inputJSON, false);

        if ($values === false) http_error('400', 'No key provided');

        $result = $db->values($values);
        http_response(stringifier($result));
    case 'random':
        $params = check_key_json('random', $inputJSON, false);
        if ($params === false) http_error('400', 'No random object provided');

        http_response(stringifier($db->random($params)));
    default:
        break;
}

http_message(400, 'Bad request');


} catch(Exception $e) {
    http_error(500, $e->getMessage());
}