Konstantin
62 lines
2.0 KiB
PHP
62 lines
2.0 KiB
PHP
<?php
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function translit($string) {
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$translit = [
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'а' => 'a', 'б' => 'b', 'в' => 'v', 'г' => 'g', 'д' => 'd', 'е' => 'e', 'ё' => 'yo',
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'ж' => 'zh', 'з' => 'z', 'и' => 'i', 'й' => 'y', 'к' => 'k', 'л' => 'l', 'м' => 'm',
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'н' => 'n', 'о' => 'o', 'п' => 'p', 'р' => 'r', 'с' => 's', 'т' => 't', 'у' => 'u',
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'ф' => 'f', 'х' => 'h', 'ц' => 'ts', 'ч' => 'ch', 'ш' => 'sh', 'щ' => 'sch', 'ъ' => '',
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'ы' => 'y', 'ь' => '', 'э' => 'e', 'ю' => 'yu', 'я' => 'ya',
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'А' => 'A', 'Б' => 'B', 'В' => 'V', 'Г' => 'G', 'Д' => 'D', 'Е' => 'E', 'Ё' => 'Yo',
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'Ж' => 'Zh', 'З' => 'Z', 'И' => 'I', 'Й' => 'Y', 'К' => 'K', 'Л' => 'L', 'М' => 'M',
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'Н' => 'N', 'О' => 'O', 'П' => 'P', 'Р' => 'R', 'С' => 'S', 'Т' => 'T', 'У' => 'U',
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'Ф' => 'F', 'Х' => 'H', 'Ц' => 'Ts', 'Ч' => 'Ch', 'Ш' => 'Sh', 'Щ' => 'Sch', 'Ъ' => '',
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'Ы' => 'Y', 'Ь' => '', 'Э' => 'E', 'Ю' => 'Yu', 'Я' => 'Ya'
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];
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$string = strtr($string, $translit);
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$string = str_replace([' ', '_'], '-', $string);
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$string = preg_replace('/[^a-z0-9-]/', '', strtolower($string));
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$string = preg_replace('/-+/', '-', $string);
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$string = trim($string, '-');
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return $string;
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}
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function token($length = 32) {
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// Create random token
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$string = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
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$max = strlen($string) - 1;
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$token = '';
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for ($i = 0; $i < $length; $i++) {
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$token .= $string[mt_rand(0, $max)];
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}
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return $token;
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}
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/**
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* Backwards support for timing safe hash string comparisons
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*
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* http://php.net/manual/en/function.hash-equals.php
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*/
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if(!function_exists('hash_equals')) {
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function hash_equals($known_string, $user_string) {
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$known_string = (string)$known_string;
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$user_string = (string)$user_string;
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if(strlen($known_string) != strlen($user_string)) {
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return false;
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} else {
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$res = $known_string ^ $user_string;
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$ret = 0;
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for($i = strlen($res) - 1; $i >= 0; $i--) $ret |= ord($res[$i]);
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return !$ret;
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}
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}
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} |