accounts_handler.php

<?php
// This file carries functions related to accounts.

function get_avatar_url($bcid):string {

    $exists = db_execute('SELECT public FROM avatars WHERE id = ? LIMIT 1', [$bcid]);

    if (empty($exists)) {
        return '/assets/default.png';
    }

    return '/public/avatars/' . $bcid;
}

function get_display_name($bcid, $use_bcid_fallback=true, $put_bcid_in_parenthesis=false, $format_bcid=false):string {
	$display_name = db_execute("SELECT display_name FROM accounts WHERE id = ?", [$bcid])['display_name'];
	if (!empty($display_name)) {
        if ($put_bcid_in_parenthesis) {
            return $display_name . " ($bcid)";
        }
		return $display_name;
	}

	if ($use_bcid_fallback) {
		return $bcid;
	}

	return "";
}

// Tokens so apps can get VERY BASIC information

function generate_basic_access_token($bcid, $application_id=""): array
{
    // Returns an access token, a refresh token and an expiry timestamp.

    $access_token = md5(uniqid(more_entropy: true).rand(1000000, 9999999));
    $refresh_token = md5(uniqid("rfish").rand(1000000, 9999999));

    $valid_time = 12; // in hours
    $expiry = time() + ($valid_time * 60 * 60);

//    echo $access_token . ":" . $refresh_token;

    if ($application_id) {
        db_execute(
            "INSERT INTO tokens (access_token, refresh_token, expiry, owner_id, application_id, permissions) VALUES (?,?,?,?,?, (1<<0 | 1<<1))",
            [$access_token, $refresh_token, $expiry, $bcid, $application_id]
        );
    } else {
        db_execute(
            "INSERT INTO tokens (access_token, refresh_token, expiry, owner_id, permissions) VALUES (?,?,?,?, (1<<0 | 1<<1))",
            [$access_token, $refresh_token, $expiry, $bcid]
        );
    }

    return [
        "access" => $access_token,
        "refresh" => $refresh_token,
        "expiry" => $expiry,
        "id" => $bcid
    ];
}

function generate_token($bcid, $application_id=null, $permissions=0): array {
    $access_token = md5(uniqid(more_entropy: true).rand(1000000, 9999999));
    $refresh_token = md5(uniqid("rfish").rand(1000000, 9999999));

    $valid_time = 12; // in hours
    $expiry = time() + ($valid_time * 60 * 60);