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dogstats/web/inc/helpers.php

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2023-10-18 22:42:01 +02:00
<?php
function sendMail($rcpt,$subject,$markdown)
{
$mail = new PHPMailer();
$pd = new Parsedown();
$html = $pd->text($markdown);
ob_start();
$mail->CharSet ="UTF-8";
$mail->SMTPDebug = SMTP::DEBUG_SERVER; // Enable verbose debug output
$mail->isSMTP(); // Send using SMTP
$mail->Host = SMTP_HOST; // Set the SMTP server to send through
$mail->SMTPAuth = (defined('SMTP_AUTH')?SMTP_AUTH:true); // Enable SMTP authentication
$mail->Username = SMTP_USER; // SMTP username
$mail->Password = SMTP_PW; // SMTP password
$mail->SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS; // Enable TLS encryption; `PHPMailer::ENCRYPTION_SMTPS` also accepted
$mail->Port = (defined('SMTP_PORT')?SMTP_PORT:587); // TCP port to connect to
if(defined('SMTP_EHLO_DOMAIN') && SMTP_EHLO_DOMAIN)
$mail->Hostname = SMTP_EHLO_DOMAIN;
//make sure we use ipv4
$mail->SMTPOptions = [
'socket' => [
'bindto' => "0:0",
],
];
//Recipients
$mail->setFrom(EMAIL_FROM_EMAIL, EMAIL_FROM_NAME);
$mail->addAddress($rcpt); // Add a recipient
// Content
$mail->isHTML(true); // Set email format to HTML
$mail->Subject = $subject;
$mail->Body = $html;
$mail->AltBody = $markdown;
$mail->send();
$output = ob_get_clean();
addToMailLog($rcpt,$subject,$output);
return $output;
}
// found on https://html-online.com/articles/php-get-ip-cloudflare-proxy/
function getUserIP() {
if (isset($_SERVER["HTTP_CF_CONNECTING_IP"])) {
$_SERVER['REMOTE_ADDR'] = $_SERVER["HTTP_CF_CONNECTING_IP"];
$_SERVER['HTTP_CLIENT_IP'] = $_SERVER["HTTP_CF_CONNECTING_IP"];
}
$client = @$_SERVER['HTTP_CLIENT_IP'];
$forward = @$_SERVER['HTTP_X_FORWARDED_FOR'];
$remote = $_SERVER['REMOTE_ADDR'];
if(filter_var($client, FILTER_VALIDATE_IP)) { $ip = $client; }
elseif(filter_var($forward, FILTER_VALIDATE_IP)) { $ip = $forward; }
else { $ip = $remote; }
return $ip;
}
// from https://stackoverflow.com/a/834355/1174516
function startsWith( $haystack, $needle ) {
$length = strlen( $needle );
return substr( $haystack, 0, $length ) === $needle;
}
function endsWith( $haystack, $needle ) {
$length = strlen( $needle );
if( !$length ) {
return true;
}
return substr( $haystack, -$length ) === $needle;
}
function is_cli()
{
if ( defined('STDIN') )
return true;
if ( php_sapi_name() === 'cli' )
return true;
if ( array_key_exists('SHELL', $_ENV) )
return true;
if ( empty($_SERVER['REMOTE_ADDR']) and !isset($_SERVER['HTTP_USER_AGENT']) and count($_SERVER['argv']) > 0)
return true;
if ( !array_key_exists('REQUEST_METHOD', $_SERVER) )
return true;
return false;
}
function addToLog($text,$module='general')
{
$fp = fopen(ROOT.DS.'..'.DS.'log'.DS.$module.'.log','a');
fwrite($fp,'['.date("y.m.d H:i").']'.$text.PHP_EOL);
fclose($fp);
}
function addToMailLog($rcpt,$subject,$response)
{
$rcpt_esc = str_replace('@','_at_',$rcpt);
$dir = ROOT.DS.'..'.DS.'log'.DS.'maillog';
if(!is_dir($dir))
mkdir($dir);
$fp = fopen($dir.DS.$rcpt_esc.'.log','a');
fwrite($fp,"========= NEW MAIL ========\n[".date("y.m.d H:i")."] To: $rcpt\nSubject: $subject\n\n$response\n\n");
fclose($fp);
}
function translate($what)
{
$what = trim($what);
return ($GLOBALS['translations'][$what]?:$what);
}
function getFilesOfFolder($dir)
{
return array_diff(scandir($dir), array('.', '..'));
}
function dbNeedsToBeUpgraded()
{
if(DB_TYPE=='sqlite' && !file_exists(ROOT.DS.'..'.DS.'data'.DS.'db.sqlite3'))
return true;
else if(!file_exists(ROOT.DS.'..'.DS.'log'.DS.'db_version'))
return true;
else if($GLOBALS['db_version']<getHighestSQLVersion())
return true;
return false;
}
function getHighestSQLVersion()
{
$dir = ROOT.DS.'..'.DS.'sql'.DS;
$files = array_diff(scandir($dir), array('..', '.'));
$files = array_map(function($e){
return pathinfo($e, PATHINFO_FILENAME);
}, $files);
sort($files);
return end($files);
}
function gen_uuid() {
return sprintf( '%04x%04x-%04x-%04x-%04x-%04x%04x%04x',
// 32 bits for "time_low"
mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ),
// 16 bits for "time_mid"
mt_rand( 0, 0xffff ),
// 16 bits for "time_hi_and_version",
// four most significant bits holds version number 4
mt_rand( 0, 0x0fff ) | 0x4000,
// 16 bits, 8 bits for "clk_seq_hi_res",
// 8 bits for "clk_seq_low",
// two most significant bits holds zero and one for variant DCE1.1
mt_rand( 0, 0x3fff ) | 0x8000,
// 48 bits for "node"
mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff )
);
}