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<?php |
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namespace Sludio\HelperBundle\Script\Utils; |
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class Generator |
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{ |
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const PASS_LOWERCASE = 'abcdefghijklmnopqrstuvwxyz'; |
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const PASS_UPPERCASE = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'; |
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const PASS_DIGITS = '0123456789'; |
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const PASS_SYMBOLS = '!@#$%^&*()_-=+;:.,?'; |
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const RAND_BASIC = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; |
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const RAND_EXTENDED = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!@#$%^&*()_-=+;:,.?'; |
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private $sets = []; |
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public function generate($length = 20) |
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{ |
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$all = ''; |
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$password = ''; |
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foreach ($this->sets as $set) { |
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$password .= $set[$this->tweak(str_split($set))]; |
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$all .= $set; |
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} |
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$all = str_split($all); |
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for ($i = 0; $i < $length - count($this->sets); $i++) { |
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$password .= $all[$this->tweak($all)]; |
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} |
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return str_shuffle($password); |
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} |
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public function tweak($array) |
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{ |
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if (function_exists('random_int')) { |
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return random_int(0, count($array) - 1); |
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} elseif (function_exists('mt_rand')) { |
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return mt_rand(0, count($array) - 1); |
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} else { |
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return array_rand($array); |
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} |
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} |
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public function useLower() |
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{ |
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$this->sets['lower'] = self::PASS_LOWERCASE; |
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return $this; |
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} |
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public function useUpper() |
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{ |
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$this->sets['upper'] = self::PASS_UPPERCASE; |
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return $this; |
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} |
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public function useDigits() |
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{ |
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$this->sets['digits'] = self::PASS_DIGITS; |
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return $this; |
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} |
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public function useSymbols() |
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{ |
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$this->sets['symbols'] = self::PASS_SYMBOLS; |
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return $this; |
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} |
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public static function getRandomString($length = 20, $chars = self::RAND_BASIC) |
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{ |
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return substr(str_shuffle(str_repeat($chars, (int)ceil((int)($length / \strlen($chars))))), 1, $length); |
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} |
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public static function getUniqueId($length = 20) |
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{ |
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try { |
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return bin2hex(random_bytes($length)); |
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} catch (\Exception $exception) { |
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return self::getRandomString($length); |
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} |
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} |
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} |
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ozo2003 /
HelperBundle
