Files
grin-web-wallet/backend/common.php
2024-12-20 18:08:44 -08:00

78 lines
2.0 KiB
PHP
Executable File

<?php
// Constants
// Version number
const VERSION_NUMBER = "2.6.0";
// Version release date
const VERSION_RELEASE_DATE = "20 Nov 2024 23:39:00 UTC";
// Version changes
const VERSION_CHANGES = [
"Fixed title and metadata not changing when language is changed.",
"Added support for Ledger Flex and Trezor Safe 5 hardware wallets.",
"Added notice to login screen to deter people from using potentially malicious clones of this service.",
"Fixed wallet ordering buttons not updating when a wallet is deleted."
];
// Maintenance start time
const MAINTENANCE_START_TIME = "01 Jan 1970 00:00:00 UTC";
// Copyright year
const COPYRIGHT_YEAR = 2022;
// Date year string
const DATE_YEAR_STRING = "Y";
// Grace accent HTML entity
const GRAVE_ACCENT_HTML_ENTITY = "&#x60;";
// Seconds in a minute
const SECONDS_IN_A_MINUTE = 60;
// Minutes in an hour
const MINUTES_IN_AN_HOUR = 60;
// Hours in a day
const HOURS_IN_A_DAY = 24;
// Supporting function implementation
// Encode string
function encodeString($string) {
// Return string with backticks, ampersands, double quotes, single quotes, greater than signs, and less than signs encoded as HTML
return preg_replace('/`/u', GRAVE_ACCENT_HTML_ENTITY, htmlspecialchars($string, ENT_QUOTES));
}
// Escape string
function escapeString($string) {
// Return string with double quotes and back slashes escaped
return preg_replace('/(["\\\\])/u', "\\\\$1", $string);
}
// Sanitize attribute name
function sanitizeAttributeName($string) {
// Return string without spaces, equals, double quotes, single quotes, backticks, greater than signs, less than signs, and ampersands
return preg_replace('/[ ="\'`<>&]/u', "", $string);
}
// Get year
function getYear() {
// Return year
return intval(date(DATE_YEAR_STRING));
}
// Starts with
function startsWith($haystack, $needle) {
// Search backwards starting from haystack length characters from the end
return $needle === "" || mb_strrpos($haystack, $needle, -mb_strlen($haystack)) !== FALSE;
}
?>