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<?php |
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namespace Ffcms\Core\Helper; |
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use Ffcms\Core\Helper\Type\Str; |
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/** |
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* Class Crypt. All cryptography features simplification for ffcms |
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* @package Ffcms\Core\Helper |
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*/ |
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class Crypt |
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{ |
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const PASSWORD_CRYPT_ALGO = PASSWORD_BCRYPT; |
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const PASSWORD_CRYPT_COST = 12; |
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/** |
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* Generate password hash using php password_hash with predefined algo |
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* @param string $text |
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* @return null|string |
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*/ |
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public static function passwordHash(string $text): ?string |
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{ |
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return password_hash($text, self::PASSWORD_CRYPT_ALGO, [ |
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'cost' => self::PASSWORD_CRYPT_COST |
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]); |
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} |
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/** |
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* Verify password to hash equality |
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* @param string $password |
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* @param string $hash |
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* @return bool |
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*/ |
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public static function passwordVerify(string $password, string $hash): bool |
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{ |
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return (Str::length($hash) > 0 && password_verify($password, $hash)); |
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} |
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/** |
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* Check if password encryption is from old ffcms version (3.0 blowfish with cost=7 and predefined salt) |
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* @param string $hash |
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* @return bool |
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*/ |
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public static function isOldPasswordHash(string $hash): bool |
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{ |
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return Str::startsWith('$2a$07$', $hash); |
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} |
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/** |
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* Generate random string with numbers from secure function random_bytes |
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* @param int $length |
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* @return string |
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*/ |
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public static function randomString(int $length): string |
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{ |
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try { |
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$rand = bin2hex(random_bytes($length)); |
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// bytes_length = length * 2 |
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$rand = substr($rand, 0, $length); |
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} catch (\Exception $ce) { |
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$rand = Str::randomLatinNumeric($length); |
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} |
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return $rand; |
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} |
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} |
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phpffcms /
ffcms-core
