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<?php |
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namespace Helmut\Forms\Utility; |
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class Validate { |
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public static function required($var) |
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{ |
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if (is_null($var)) return false; |
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else if (is_string($var) && trim($var) === '') return false; |
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return true; |
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} |
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public static function stringMin($var, $min) |
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{ |
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return strlen($var) >= $min; |
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} |
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public static function stringMax($var, $max) |
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{ |
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return strlen($var) <= $max; |
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} |
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public static function alpha($var) |
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{ |
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return is_string($var) && preg_match('/^[\pL\pM]+$/u', $var); |
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} |
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public static function alphaNum($var) |
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{ |
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if ( ! is_string($var) && ! is_numeric($var)) return false; |
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return preg_match('/^[\pL\pM\pN]+$/u', $var); |
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} |
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public static function alphaDash($var) |
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{ |
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if ( ! is_string($var) && ! is_numeric($var)) return false; |
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return preg_match('/^[\pL\pM\pN_-]+$/u', $var); |
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} |
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public static function in($var, $array) |
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{ |
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return in_array($var, $array); |
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} |
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public static function notIn($var, $array) |
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{ |
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return ! in_array($var, $array); |
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} |
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public static function email($var) |
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{ |
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return filter_var($var, FILTER_VALIDATE_EMAIL) !== false; |
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} |
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public static function numeric($var) |
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{ |
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return is_numeric($var); |
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} |
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public static function numericMin($var, $min) |
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{ |
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return $var >= $min; |
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} |
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public static function numericMax($var, $max) |
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{ |
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return $var <= $max; |
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} |
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public static function integer($var) |
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{ |
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return filter_var($var, FILTER_VALIDATE_INT) !== false; |
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} |
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public static function matches($var1, $var2) |
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{ |
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return strcmp($var1, $var2) === 0; |
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} |
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} |
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helmut /
forms
