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<?php |
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/** |
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* External API |
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* |
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* @package NewStatpress |
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*/ |
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|
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// Make sure plugin remains secure if called directly. |
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if ( ! defined( 'ABSPATH' ) ) { |
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if ( ! headers_sent() ) { |
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header( 'HTTP/1.1 403 Forbidden' ); |
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} |
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die( esc_html( __( 'ERROR: This plugin requires WordPress and will not function if called directly.', 'newstatpress' ) ) ); |
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} |
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|
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require 'nsp-api-version.php'; |
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require 'nsp-api-wpversion.php'; |
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require 'nsp-api-dashboard.php'; |
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require 'nsp-api-overview.php'; |
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|
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/** |
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* Body function of external API Nonce |
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*/ |
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function newstatpress_external_api_ajax_n() { |
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// check to see if the submitted nonce matches with the |
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// generated nonce we created earlier. |
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if ( ! ( isset( $_POST['postCommentNonce'] ) && wp_verify_nonce( sanitize_text_field( wp_unslash( $_POST['postCommentNonce'] ) ), 'newstatpress-nsp_external-nonce' ) ) ) { |
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die( 'Busted!' ); |
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} |
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|
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newstatpress_external_api_ajax(); |
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} |
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|
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/** |
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* Body function of external API |
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*/ |
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function newstatpress_external_api_ajax() { |
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global $_newstatpress; |
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global $wpdb; |
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|
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header( 'HTTP/1.0 200 Ok' ); |
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if ( isset( $_SERVER['REQUEST_METHOD'] ) && 'POST' !== $_SERVER['REQUEST_METHOD'] ) { |
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header( 'HTTP/1.0 403 Forbidden' ); |
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die( 'Invalid use of API' ); |
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} |
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|
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if ( get_option( 'newstatpress_externalapi' ) !== 'checked' ) { |
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header( 'HTTP/1.0 403 Forbidden' ); |
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die( 'API not activated' ); |
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} |
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|
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// read key from WordPress option. |
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$api_key = get_option( 'newstatpress_apikey' ); |
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$api_key = md5( gmdate( 'm-d-y H i' ) . $api_key ); |
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|
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// get the parameter from URL. |
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|
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// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- external API, access controlled via API key, not nonce. |
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if ( isset( $_REQUEST['VAR'] ) ) { |
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// phpcs:ignore WordPress.Security.NonceVerification.Recommended |
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$var = substr( preg_replace( '/[^a-z]+/', '', sanitize_text_field( wp_unslash( $_REQUEST['VAR'] ) ) ), 0, 9 ); |
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} |
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|
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// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- external API, access controlled via API key, not nonce. |
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if ( isset( $_REQUEST['KEY'] ) ) { |
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// key read is md5(date('m-d-y H i').'Key'). |
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// phpcs:ignore WordPress.Security.NonceVerification.Recommended |
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$key = preg_replace( '/[^a-z0-9]+/', '', sanitize_text_field( wp_unslash( $_REQUEST['KEY'] ) ) ); |
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} |
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|
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// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- external API, access controlled via API key, not nonce. |
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if ( isset( $_REQUEST['PAR'] ) ) { |
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// phpcs:ignore WordPress.Security.NonceVerification.Recommended |
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$par = intval( $_REQUEST['PAR'] ); // can be empty. |
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} |
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|
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// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- external API, access controlled via API key, not nonce. |
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if ( isset( $_REQUEST['TYP'] ) ) { |
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// can be empty. |
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// phpcs:ignore WordPress.Security.NonceVerification.Recommended |
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$typ = substr( preg_replace( '/[^A-Z]+/', '', sanitize_text_field( wp_unslash( $_REQUEST['TYP'] ) ) ), 0, 4 ); |
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} |
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|
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if ( null === $typ ) { |
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$typ = 'JSON'; |
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} |
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|
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if ( 'JSON' !== $typ && 'HTML' !== $typ ) { |
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header( 'HTTP/1.0 403 Forbidden' ); |
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die( 'Return type not available' ); |
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} |
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|
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if ( ! preg_match( '/^[a-f0-9]{32}$/', $key ) ) { |
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header( 'HTTP/1.0 403 Forbidden' ); |
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die( 'Invalid key' ); |
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} |
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|
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if ( null === $var && null === $key ) { |
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header( 'HTTP/1.0 403 Forbidden' ); |
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die( 'API needs parameters' ); |
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} |
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|
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// test if can use API. |
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if ( $key !== $api_key ) { |
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header( 'HTTP/1.0 403 Forbidden' ); |
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die( 'Not authorized API access' ); |
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} |
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|
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switch ( $var ) { |
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case 'version': |
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$result = newstatpress_api_version( $typ ); |
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break; |
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case 'wpversion': |
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$result = newstatpress_api_wp_version( $typ ); |
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break; |
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case 'dashboard': |
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$result = newstatpress_api_dashboard( $typ ); |
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break; |
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case 'overview': |
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$result = newstatpress_api_overview( $typ, $par ); |
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break; |
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default: |
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header( 'HTTP/1.0 403 Forbidden' ); |
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die( 'Not recognized API.' ); |
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} |
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|
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if ( 'JSON' === $typ ) { |
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// response output. |
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header( 'Content-Type: application/json' ); |
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// gives the complete output according to $resultJ. |
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echo wp_json_encode( |
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$result |
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); |
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} |
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|
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if ( 'HTML' === $typ ) { |
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// response output. |
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header( 'Content-Type: application/html' ); |
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// gives the complete output according to $resultH. |
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echo wp_kses( |
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$result, |
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array( |
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'table' => array( |
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'class' => array(), |
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), |
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'tbody' => array( |
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'class' => array(), |
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), |
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'tr' => array( |
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'class' => array(), |
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), |
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'div' => array( |
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'class' => array(), |
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'style' => array(), |
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'title' => array(), |
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), |
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'td' => array( |
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'class' => array(), |
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'width' => array(), |
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'valign' => array(), |
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), |
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'th' => array( |
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'scope' => array(), |
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'colspan' => array(), |
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), |
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'thead' => array(), |
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'span' => array(), |
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'br' => array(), |
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'p' => array(), |
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'i' => array(), |
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) |
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); |
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} |
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wp_die(); |
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} |
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|
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|
