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@@ -57,6 +57,23 @@ public static function cleanString(string $string, bool $toLower = false, string | |
return $string; | ||
} | ||
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/** | ||
* Clean strings like GET or POST params for SQL usage or usage in HTML. Disallowed characters are removed. | ||
* Disallowed characters to sanitize SQL queries are: /\+*#?$%&!='"`´<>{}[]() and -- (double minus) | ||
* | ||
* Example replacements: | ||
* 'Réne Nüßer' => 'Réne Nüßer', | ||
* 'Not this/\+=*#?$%&!;"\'´`<>{}[]()--nono' => 'Not thisnono', | ||
* 'But [email protected]_is,ok' => 'But [email protected]_is,ok', | ||
* | ||
* @param string $string | ||
* @return string | ||
*/ | ||
public static function sanitizeString(string $string): string | ||
{ | ||
return preg_replace('/[\/\\*#?$%&!=\'"`´<>{}\[\]()]|--/', '', $string); | ||
} | ||
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public static function getRandomString(int $length = 32, bool $lowerAndUpperCase = true): string | ||
{ | ||
$characters = implode('', range(0, 9)) . implode('', range('a', 'z')); | ||
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