40 lines
1.1 KiB
PHP
40 lines
1.1 KiB
PHP
<?php
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/**
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* Class for creating and deleting tokens
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*/
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class Token
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{
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public static function new($id, $data, $expire)
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{
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global $mysqli;
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$salt = uniqid(mt_rand(), true);
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$token = hash('sha256', $seed.$salt);
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$stmt = $mysqli->prepare("INSERT INTO tokens VALUES(?, ?, ?, ?)");
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$stmt->bind_param("siis", $token, $id, $expire, $data);
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$stmt->execute();
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$query = $stmt->get_result();
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return $token;
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}
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public static function validate_token($token, $user, $data)
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{
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global $mysqli;
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$time = time();
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$stmt = $mysqli->prepare("SELECT count(*) as count, data FROM tokens WHERE token = ? AND user = ? AND expire>=? AND data LIKE ?");
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$stmt->bind_param("siis", $token, $id, $time, $data);
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$stmt->execute();
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$query = $stmt->get_result();
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return $query->fetch_assoc()['count'];
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}
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public static function delete($token)
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{
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global $mysqli;
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$time = time();
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$stmt = $mysqli->prepare("DELETE FROM tokens WHERE token = ? OR expire<?");
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$stmt->bind_param("sd", $token,$time);
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$stmt->execute();
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$query = $stmt->get_result();
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}
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}
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