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<?php |
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/** |
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* Closed aggregate value sanitizer. |
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* |
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* @package signls-sdk |
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* @license GPL-3.0-or-later |
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*/ |
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|
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namespace Signls\Sdk\V1; |
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|
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defined( 'ABSPATH' ) || exit; |
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|
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final class Sanitizer { |
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|
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public static function slug( $value, int $max = 48, string $fallback = '' ): string { |
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$value = is_string( $value ) ? strtolower( $value ) : ''; |
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return 1 === preg_match( '/^[a-z0-9][a-z0-9_-]{0,' . ( max( 1, $max ) - 1 ) . '}$/', $value ) ? $value : $fallback; |
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} |
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|
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public static function version( $value, int $maximum = 20 ): string { |
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$maximum = max( 1, min( 64, $maximum ) ); |
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$value = is_string( $value ) ? $value : ''; |
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return 1 === preg_match( '/^[A-Za-z0-9][A-Za-z0-9._+-]{0,' . ( $maximum - 1 ) . '}$/', $value ) ? $value : 'unknown'; |
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} |
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|
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public static function counter( $value ): int { |
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if ( ! is_int( $value ) && ! ctype_digit( (string) $value ) ) { |
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return 0; |
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} |
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$value = (int) $value; |
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return max( 0, min( 4294967295, $value ) ); |
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} |
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|
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public static function age( $value ) { |
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if ( null === $value ) { |
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return null; |
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} |
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return self::counter( $value ); |
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} |
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|
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public static function bool( $value ): bool { |
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return true === $value || 1 === $value || '1' === $value; |
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} |
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|
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public static function int( $value, int $minimum, int $maximum ): int { |
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if ( ! is_int( $value ) && ! ( is_string( $value ) && 1 === preg_match( '/^-?[0-9]+$/', $value ) ) ) { |
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return $minimum; |
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} |
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return max( $minimum, min( $maximum, (int) $value ) ); |
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} |
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|
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public static function decimal( $value, float $minimum, float $maximum, int $scale = 4 ): float { |
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if ( ! is_numeric( $value ) ) { |
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return $minimum; |
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} |
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$value = (float) $value; |
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if ( is_nan( $value ) || is_infinite( $value ) ) { |
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return $minimum; |
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} |
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return round( max( $minimum, min( $maximum, $value ) ), max( 0, min( 8, $scale ) ) ); |
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} |
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|
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public static function enum( $value, array $allowed, string $fallback = '' ): string { |
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$value = is_string( $value ) ? $value : ''; |
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return in_array( $value, $allowed, true ) ? $value : $fallback; |
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} |
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|
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public static function text( $value, int $maximum ): string { |
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if ( ! is_string( $value ) || $maximum < 1 || 1 !== preg_match( '//u', $value ) || 1 === preg_match( '/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F]/u', $value ) ) { |
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return ''; |
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} |
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if ( function_exists( 'mb_substr' ) ) { |
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return mb_substr( $value, 0, $maximum, 'UTF-8' ); |
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} |
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if ( false !== preg_match_all( '/./us', $value, $characters ) ) { |
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return implode( '', array_slice( $characters[0], 0, $maximum ) ); |
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} |
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return ''; |
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} |
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|
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public static function url( $value, int $maximum = 500 ): string { |
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$value = self::text( $value, $maximum ); |
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if ( '' === $value ) { |
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return ''; |
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} |
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$parts = wp_parse_url( $value ); |
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if ( ! is_array( $parts ) || ! isset( $parts['scheme'], $parts['host'] ) || isset( $parts['user'] ) || isset( $parts['pass'] ) ) { |
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return ''; |
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} |
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$scheme = strtolower( (string) $parts['scheme'] ); |
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return in_array( $scheme, array( 'http', 'https' ), true ) ? $value : ''; |
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} |
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|
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public static function sha256( $value ): string { |
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$value = is_string( $value ) ? $value : ''; |
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return 1 === preg_match( '/^[a-f0-9]{64}$/', $value ) ? $value : ''; |
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} |
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} |
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|
