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Ticket #19100: 19100.2.diff

File 19100.2.diff, 1.4 KB (added by mbijon, 7 years ago)

Renamed method & using suggested preg_match

  • wp-includes/formatting.php

     
    24332433}
    24342434
    24352435/**
     2436 * Escape a color represented in hexadecimal notation for use in css.
     2437 *
     2438 * @param string $color RGB color represented in hexadecimal notation.
     2439 * @return string The value of $color if it is a color represented in hexadecimal notation prepended with the hash (#) character; The string 'transparent' otherwise.
     2440 *
     2441 * @since 3.4
     2442 */
     2443function sanitize_color_hex( $color ) {
     2444        $color = sanitize_color_hex_raw( $color );
     2445        if ( 'transparent' != $color )
     2446                $color = '#' . $color;
     2447        return $color;
     2448}
     2449
     2450/**
     2451 * Escape a color represented in hexadecimal notation for database saves.
     2452 *
     2453 * @param string $color RGB color represented in hexadecimal notation.
     2454 * @return string The value of $color if it is a color represented in hexadecimal notation; The string 'transparent' otherwise.
     2455 *
     2456 * @since 3.4
     2457 */
     2458function sanitize_color_hex_raw( $color ) {
     2459        $default = 'transparent';
     2460        $color = trim( strtolower( urldecode( $color ) ), "# \t\n\r\0\x0B" );
     2461
     2462        if ( ! in_array( strlen( $color ), array( 3, 6 ) ) )
     2463                return $default;
     2464       
     2465        if ( ! preg_match( "/(([a-f0-9]){3}){1,2}$/i", $color ) )
     2466                return $default;
     2467       
     2468        return $color;
     2469}
     2470
     2471/**
    24362472 * Escape a HTML tag name.
    24372473 *
    24382474 * @since 2.5.0