Файловый менеджер - Редактировать - /home/itsrcicq/saktech.xyz/wp-content/plugins/ads-txt/inc/save.php
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<?php /** * Save functionality for Ads.txt. * * @package Ads_Txt_Manager */ namespace Adstxt; /** * Process and save the ads.txt data. * * Handles both AJAX and POST saves via `admin-ajax.php` and `admin-post.php` respectively. * AJAX calls output JSON; POST calls redirect back to the Ads.txt edit screen. * * @return void */ function save() { current_user_can( ADS_TXT_MANAGE_CAPABILITY ) || die; check_admin_referer( 'adstxt_save' ); $_post = stripslashes_deep( $_POST ); $doing_ajax = defined( 'DOING_AJAX' ) && DOING_AJAX; $post_id = (int) $_post['post_id']; $ays = isset( $_post['adstxt_ays'] ) ? $_post['adstxt_ays'] : null; // Different browsers use different line endings. $lines = preg_split( '/\r\n|\r|\n/', $_post['adstxt'] ); $sanitized = array(); $errors = array(); $warnings = array(); $response = array(); $has_only_placeholder_records = null; foreach ( $lines as $i => $line ) { $line_number = $i + 1; $result = validate_line( $line, $line_number, $has_only_placeholder_records ); $sanitized[] = $result['sanitized']; if ( ! empty( $result['errors'] ) ) { $errors = array_merge( $errors, $result['errors'] ); } if ( ! empty( $result['warnings'] ) ) { $warnings = array_merge( $warnings, $result['warnings'] ); } if ( ! empty( $result['is_placeholder_record'] ) ) { if ( is_null( $has_only_placeholder_records ) ) { $has_only_placeholder_records = true; } } list( 'errors' => $errors_data, 'warnings' => $warnings_data, 'is_placeholder_record' => $is_placeholder, 'is_empty_record' => $is_empty_line, 'is_comment' => $is_comment ) = $result; // Check if the line is valid, then set $has_only_placeholder_records to false. if ( empty( $is_placeholder ) && empty( $errors_data ) && empty( $warnings_data ) && ( ! $is_comment && ! $is_empty_line ) ) { $has_only_placeholder_records = false; } } // If $has_only_placeholder_records is false, remove no_authorized_seller warning. if ( false === $has_only_placeholder_records ) { $key = array_search( 'no_authorized_seller', array_column( $warnings, 'type' ) ); if ( false !== $key ) { unset( $warnings[ $key ] ); } } $sanitized = implode( PHP_EOL, $sanitized ); $postarr = array( 'ID' => $post_id, 'post_title' => 'Ads.txt', 'post_content' => $sanitized, 'post_type' => 'adstxt', 'post_status' => 'publish', 'meta_input' => array( 'adstxt_errors' => $errors, 'adstxt_warnings' => $warnings, ), ); if ( 'app-adstxt' === $_post['adstxt_type'] ) { $postarr['post_title'] = 'App-ads.txt'; $postarr['post_type'] = 'app-adstxt'; } if ( ! $doing_ajax || empty( $errors ) || 'y' === $ays ) { $post_id = wp_insert_post( $postarr ); if ( $post_id ) { $response['saved'] = true; } } if ( $doing_ajax ) { $response['sanitized'] = $sanitized; if ( ! empty( $errors ) ) { $response['errors'] = $errors; } echo wp_json_encode( $response ); die(); } wp_safe_redirect( esc_url_raw( $_post['_wp_http_referer'] ) . '&updated=true' ); exit; } add_action( 'admin_post_adstxt-save', __NAMESPACE__ . '\save' ); add_action( 'admin_post_app-adstxt-save', __NAMESPACE__ . '\save' ); add_action( 'wp_ajax_adstxt-save', __NAMESPACE__ . '\save' ); add_action( 'wp_ajax_app-adstxt-save', __NAMESPACE__ . '\save' ); /** * Validate a single line. * * @param string $line The line to validate. * @param string $line_number The line number being evaluated. * @param string $has_only_placeholder_records Flag for presence of placeholder record. * * @return array { * @type string $sanitized Sanitized version of the original line. * @type array $errors Array of errors associated with the line. * } */ function validate_line( $line, $line_number, $has_only_placeholder_records = null ) { static $record_lines = 0; $is_placeholder_record = false; $is_empty_record = false; $is_comment = false; // Only to count for records, not comments/variables. $domain_regex = '/^((?=[a-z0-9-]{1,63}\.)(xn--)?[a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,63}$/i'; $errors = array(); $warnings = array(); if ( empty( $line ) ) { $sanitized = ''; $is_empty_record = true; } elseif ( 0 === strpos( $line, '#' ) ) { // This is a full-line comment. $sanitized = wp_strip_all_tags( $line ); $is_comment = true; } elseif ( 1 < strpos( $line, '=' ) ) { // This is a variable declaration. // The spec currently supports CONTACT, INVENTORYPARTNERDOMAIN, SUBDOMAIN, OWNERDOMAIN and MANAGERDOMAIN. if ( ! preg_match( '/^(CONTACT|SUBDOMAIN|INVENTORYPARTNERDOMAIN|OWNERDOMAIN|MANAGERDOMAIN)=/i', $line ) ) { $errors[] = array( 'line' => $line_number, 'type' => 'invalid_variable', ); } elseif ( 0 === stripos( $line, 'subdomain=' ) ) { // Subdomains should be, well, subdomains. // Disregard any comments. $subdomain = explode( '#', $line ); $subdomain = $subdomain[0]; $subdomain = explode( '=', $subdomain ); array_shift( $subdomain ); // If there's anything other than one piece left something's not right. if ( 1 !== count( $subdomain ) || ! preg_match( $domain_regex, $subdomain[0] ) ) { $subdomain = implode( '', $subdomain ); $errors[] = array( 'line' => $line_number, 'type' => 'invalid_subdomain', 'value' => $subdomain, ); } } $sanitized = wp_strip_all_tags( $line ); unset( $subdomain ); } else { // Data records: the most common. // Disregard any comments. $record = explode( '#', $line ); $record = $record[0]; // Record format: example.exchange.com,pub-id123456789,RESELLER|DIRECT,tagidhash123(optional). $fields = explode( ',', $record ); if ( 3 <= count( $fields ) ) { ++$record_lines; $exchange = trim( $fields[0] ); $pub_id = trim( $fields[1] ); $account_type = trim( $fields[2] ); $tag_id = ! empty( $fields[3] ) ? trim( $fields[3] ) : null; $is_placeholder_record = is_placeholder_record( $exchange, $pub_id, $account_type, $tag_id ); // If the file contains placeholder record and no placeholder was already present, set variable. if ( $is_placeholder_record && is_null( $has_only_placeholder_records ) ) { $warnings[] = array( 'type' => 'no_authorized_seller', 'message' => __( 'Your ads.txt indicates no authorized advertising sellers.', 'ads-txt' ), ); } // Process further only if the current record is not placeholder record. if ( ! $is_placeholder_record ) { if ( ! preg_match( $domain_regex, $exchange ) ) { $errors[] = array( 'line' => $line_number, 'type' => 'invalid_exchange', 'value' => $exchange, ); } if ( ! preg_match( '/^(RESELLER|DIRECT)$/i', $account_type ) ) { $errors[] = array( 'line' => $line_number, 'type' => 'invalid_account_type', ); } if ( isset( $fields[3] ) ) { $tag_id = trim( $fields[3] ); // TAG-IDs appear to be 16 character hashes. // TAG-IDs are meant to be checked against their DB - perhaps good for a service or the future. if ( ! empty( $tag_id ) && ! preg_match( '/^[a-f0-9]{16}$/', $tag_id ) ) { $errors[] = array( 'line' => $line_number, 'type' => 'invalid_tagid', 'value' => $fields[3], ); } } } $sanitized = wp_strip_all_tags( $line ); } else { // Not a comment, variable declaration, or data record; therefore, invalid. // Early on we commented the line out for safety but it's kind of a weird thing to do with a JS AYS. $sanitized = wp_strip_all_tags( $line ); $errors[] = array( 'line' => $line_number, 'type' => 'invalid_record', ); } unset( $record, $fields ); } return array( 'sanitized' => $sanitized, 'errors' => $errors, 'warnings' => $warnings, 'is_placeholder_record' => $is_placeholder_record, 'is_empty_record' => $is_empty_record, 'is_comment' => $is_comment, ); } /** * Delete `adstxt_errors` meta when restoring a revision. * * @param int $post_id Post ID, not revision ID. * * @return void */ function clear_error_meta( $post_id ) { delete_post_meta( $post_id, 'adstxt_errors' ); } add_action( 'wp_restore_post_revision', __NAMESPACE__ . '\clear_error_meta', 10, 1 ); /** * Checks if the given record is placeholder record. * Placeholder indicates that no advertising system is authorized to buy and sell ads on the website. * * @see https://iabtechlab.com/wp-content/uploads/2021/03/ads.txt-1.0.3.pdf * * @param string $exchange Domain name of the advertising system. * @param string $pub_id Publisher’s Account ID. * @param string $account_type Type of Account/Relationship. * @param string|null $tag_id Certification Authority ID. * * @return bool */ function is_placeholder_record( $exchange, $pub_id, $account_type, $tag_id = null ) { $result = true; // Check the exchange for placeholder. if ( 'placeholder.example.com' !== $exchange ) { $result = false; } // Check the publisher ID for placeholder. if ( 'placeholder' !== $pub_id ) { $result = false; } // Check the account type for placeholder. if ( 'DIRECT' !== $account_type ) { $result = false; } // Check the tag ID for placeholder. if ( ! empty( $tag_id ) && 'placeholder' !== $tag_id ) { $result = false; } return $result; }
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