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<?php |
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declare(strict_types=1); |
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namespace voku\helper; |
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/** |
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* @psalm-immutable |
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*/ |
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class Bootup |
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{ |
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/** |
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* Normalizes to UTF-8 NFC, converting from WINDOWS-1252 when needed. |
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* |
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* @param mixed $input |
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* @param int $normalization_form |
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* @param string $leading_combining |
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* |
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* @return mixed |
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*/ |
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public static function filterString( |
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$input, |
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int $normalization_form = \Normalizer::NFC, |
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string $leading_combining = '◌' |
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) { |
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return UTF8::filter( |
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$input, |
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$normalization_form, |
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$leading_combining |
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); |
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} |
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/** |
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* Get random bytes via "random_bytes()" |
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* |
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* @param int $length <p>output length</p> |
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* |
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* @throws \Exception if it was not possible to gather sufficient entropy |
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* |
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* @return false|string |
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* <strong>false</strong> on error |
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*/ |
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1 |
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public static function get_random_bytes($length) |
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{ |
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1 |
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if (!$length) { |
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1 |
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return false; |
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} |
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1 |
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$length = (int) $length; |
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1 |
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if ($length <= 0) { |
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1 |
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return false; |
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} |
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1 |
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return \random_bytes($length); |
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} |
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/** |
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* Constant FILTER_SANITIZE_STRING polyfill for PHP > 8.1 |
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* |
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* INFO: https://stackoverflow.com/a/69207369/1155858 |
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* |
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* @param string $str |
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* |
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* @return false|string |
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*/ |
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public static function filter_sanitize_string_polyfill(string $str) |
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{ |
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$str = \preg_replace('/\x00|<[^>]*>?/', '', $str); |
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12 |
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if ($str === null) { |
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return false; |
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} |
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return \str_replace(["'", '"'], [''', '"'], $str); |
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} |
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/** |
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* @return bool |
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*/ |
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1 |
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public static function initAll(): bool |
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{ |
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1 |
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$result = \ini_set('default_charset', 'UTF-8'); |
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// everything else is init via composer, so we are done here ... |
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1 |
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return $result !== false; |
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} |
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/** |
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* Determines if the current version of PHP is equal to or greater than the supplied value. |
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* |
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* @param string $version <p>e.g. "7.1"<p> |
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* |
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* @return bool |
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* <p>Return <strong>true</strong> if the current version is $version or greater.</p> |
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* |
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* @psalm-pure |
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*/ |
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29 |
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public static function is_php($version): bool |
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{ |
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/** |
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* @psalm-suppress ImpureStaticVariable |
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* |
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* @var bool[] |
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*/ |
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static $_IS_PHP; |
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$version = (string) $version; |
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if (!isset($_IS_PHP[$version])) { |
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$_IS_PHP[$version] = \version_compare(\PHP_VERSION, $version, '>='); |
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} |
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return $_IS_PHP[$version]; |
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} |
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} |
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voku /
portable-utf8
