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Renamed and updated the password helper

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Alex Tselegidis 2021-10-24 22:00:59 +02:00
parent 658c131f79
commit f5471b0f2b
1 changed files with 6 additions and 36 deletions
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42
application/helpers/general_helper.php → application/helpers/password_helper.php
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@ -11,39 +11,6 @@
* @since v1.0.0
* ---------------------------------------------------------------------------- */
/**
* Get date in RFC3339
*
* For example used in XML/Atom
*
* @link http://stackoverflow.com/questions/5671433/php-time-to-google-calendar-dates-time-format
*
* @param integer $timestamp
*
* @return string date in RFC3339
*
* @author Boris Korobkov
*/
function date3339($timestamp = 0)
{
if ( ! $timestamp)
{
$timestamp = time();
}
$date = date('Y-m-d\TH:i:s', $timestamp);
$matches = [];
if (preg_match('/^([\-+])(\d{2})(\d{2})$/', date('O', $timestamp), $matches))
{
$date .= $matches[1] . $matches[2] . ':' . $matches[3];
}
else
{
$date .= 'Z';
}
return $date;
}
/**
* Generate a hash of password string.
*
@ -51,14 +18,15 @@ function date3339($timestamp = 0)
* hashed password.
*
* @param string $salt Salt value for current user. This value is stored on the database and is used when generating
* the password hash.
* the password hashes.
* @param string $password Given string password.
*
* @return string Returns the hash string of the given password.
*/
function hash_password($salt, $password)
function hash_password(string $salt, string $password): string
{
$half = (int)(strlen($salt) / 2);
$hash = hash('sha256', substr($salt, 0, $half) . $password . substr($salt, $half));
for ($i = 0; $i < 100000; $i++)
@ -77,9 +45,11 @@ function hash_password($salt, $password)
*
* @return string Returns a salt string.
*/
function generate_salt()
function generate_salt(): string
{
$max_length = 100;
$salt = hash('sha256', (uniqid(rand(), TRUE)));
return substr($salt, 0, $max_length);
}