verification-tools-utils.php
| 1 | <?php |
| 2 | /** |
| 3 | * Helper functions that are called from API even when module is inactive should be added here. |
| 4 | * This file will be included in module-extras.php. |
| 5 | * |
| 6 | * @package jetpack |
| 7 | */ |
| 8 | |
| 9 | if ( ! function_exists( 'jetpack_verification_validate' ) ) { |
| 10 | /** |
| 11 | * Validate jetpack verification codes. |
| 12 | * |
| 13 | * @param array $verification_services_codes - array of verification codes. |
| 14 | */ |
| 15 | function jetpack_verification_validate( $verification_services_codes ) { |
| 16 | foreach ( $verification_services_codes as $key => $code ) { |
| 17 | // Parse html meta tag if it does not look like a valid code. |
| 18 | if ( ! preg_match( '/^[a-z0-9_-]+$/i', $code ) ) { |
| 19 | $code = jetpack_verification_get_code( $code ); |
| 20 | } |
| 21 | |
| 22 | $code = esc_attr( trim( $code ) ); |
| 23 | |
| 24 | // limit length to 100 chars. |
| 25 | $code = substr( $code, 0, 100 ); |
| 26 | |
| 27 | /** |
| 28 | * Fire after each Verification code was validated. |
| 29 | * |
| 30 | * @module verification-tools |
| 31 | * |
| 32 | * @since 3.0.0 |
| 33 | * |
| 34 | * @param string $key Verification service name. |
| 35 | * @param string $code Verification service code provided in field in the Tools menu. |
| 36 | */ |
| 37 | do_action( 'jetpack_site_verification_validate', $key, $code ); |
| 38 | |
| 39 | $verification_services_codes[ $key ] = $code; |
| 40 | } |
| 41 | return $verification_services_codes; |
| 42 | } |
| 43 | } |
| 44 | |
| 45 | if ( ! function_exists( 'jetpack_verification_get_code' ) ) { |
| 46 | /** |
| 47 | * Return the code we're trying to verify after decoding. |
| 48 | * |
| 49 | * @param string $code - the code we need to parse. |
| 50 | */ |
| 51 | function jetpack_verification_get_code( $code ) { |
| 52 | $pattern = '/content=["\']?([^"\' ]*)["\' ]/is'; |
| 53 | preg_match( $pattern, $code, $match ); |
| 54 | if ( $match ) { |
| 55 | return urldecode( $match[1] ); |
| 56 | } else { |
| 57 | return false; |
| 58 | } |
| 59 | } |
| 60 | } |
| 61 |