mirror of https://github.com/byecorps/id.git
45 lines
857 B
PHP
45 lines
857 B
PHP
<?php
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function csfr(): string
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{
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$token = bin2hex(random_bytes(32));
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$_SESSION['CSFR_TOKEN'] = $token;
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return $token;
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}
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function csfr_input($echo = false): string
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{
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$token = csfr();
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$output = "<input type='hidden' name='CSFR_TOKEN' value='$token' />";
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if ($echo) echo $output;
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else return $output;
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}
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function validate_csfr($token = null): bool
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{
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$token = $token ?: $_REQUEST['CSFR_TOKEN'];
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if ($_SESSION['CSFR_TOKEN'] == $token) {
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return true;
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}
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return false;
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}
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function validate_email($email) {
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return filter_var($email, FILTER_VALIDATE_EMAIL);
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}
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/**
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* Password rules:
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* - At least 8 characters long
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* That's it
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*/
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function validate_password($password) {
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$password_min_length = 8;
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if (strlen($password) >= $password_min_length) {
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return $password;
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}
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return false;
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}
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