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29 lines
801 B
PHP
29 lines
801 B
PHP
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<?php
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namespace App\Services;
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class GenerateRandomStr
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{
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public static function init($length)
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{
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$characters = 'QWERTYUIOPASDFGHJKLZXCVBNMqwertyuiopasdfghjklzxcvbnm';
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$charactersLength = strlen($characters);
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$randomString = '';
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for ($i = 0; $i < $length; $i++) {
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$randomString .= $characters[rand(0, $charactersLength - 1)];
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}
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return $randomString;
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}
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public static function gen_uuid() {
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return sprintf( '%04x%04x-%04x-%04x-%04x-%04x%04x%04x',
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mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ),
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mt_rand( 0, 0xffff ),
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mt_rand( 0, 0x0fff ) | 0x4000,
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mt_rand( 0, 0x3fff ) | 0x8000,
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mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff )
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);
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}
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}
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