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<?php |
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|
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require_once __DIR__ . '/modules/wordpress.php'; |
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require_once __DIR__ . '/models/canonical.php'; |
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require_once __DIR__ . '/database/database-status.php'; |
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|
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class Redirection { |
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private static $instance = null; |
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private $module; |
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|
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public static function init() { |
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if ( is_null( self::$instance ) ) { |
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self::$instance = new Redirection(); |
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} |
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|
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return self::$instance; |
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} |
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|
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public function __construct() { |
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if ( ! $this->can_start() ) { |
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return; |
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} |
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|
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$this->module = Red_Module::get( WordPress_Module::MODULE_ID ); |
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$this->module->start(); |
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|
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add_action( Red_Flusher::DELETE_HOOK, array( $this, 'clean_redirection_logs' ) ); |
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add_filter( 'redirection_url_target', array( $this, 'replace_special_tags' ) ); |
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|
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$options = red_get_options(); |
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if ( $options['ip_logging'] === 0 ) { |
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add_filter( 'redirection_request_ip', array( $this, 'no_ip_logging' ) ); |
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} elseif ( $options['ip_logging'] === 2 ) { |
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add_filter( 'redirection_request_ip', array( $this, 'mask_ip' ) ); |
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} |
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} |
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|
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public function can_start() { |
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$status = new Red_Database_Status(); |
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if ( $status->needs_installing() ) { |
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return false; |
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} |
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|
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return true; |
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} |
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|
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public function no_ip_logging( $ip ) { |
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return ''; |
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} |
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|
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public function mask_ip( $ip ) { |
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$ip = trim( $ip ); |
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|
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if ( strpos( $ip, ':' ) !== false ) { |
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// phpcs:ignore |
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$ip = @inet_pton( trim( $ip ) ); |
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|
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// phpcs:ignore |
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return @inet_ntop( $ip & pack( 'a16', 'ffff:ffff:ffff:ffff::ff00::0000::0000::0000' ) ); |
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} |
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|
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$parts = []; |
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if ( strlen( $ip ) > 0 ) { |
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$parts = explode( '.', $ip ); |
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} |
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|
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if ( count( $parts ) > 0 ) { |
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$parts[ count( $parts ) - 1 ] = 0; |
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} |
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|
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return implode( '.', $parts ); |
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} |
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|
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public function clean_redirection_logs() { |
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$flusher = new Red_Flusher(); |
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$flusher->flush(); |
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} |
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|
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// From the distant Redirection past. Undecided whether to keep |
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public function replace_special_tags( $url ) { |
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if ( is_numeric( $url ) ) { |
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$url = get_permalink( $url ); |
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} else { |
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$user = wp_get_current_user(); |
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|
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if ( ! empty( $user ) ) { |
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$url = str_replace( '%userid%', $user->ID, $url ); |
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$url = str_replace( '%userlogin%', isset( $user->user_login ) ? $user->user_login : '', $url ); |
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$url = str_replace( '%userurl%', isset( $user->user_url ) ? $user->user_url : '', $url ); |
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} |
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} |
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|
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return $url; |
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} |
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|
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// Used for unit tests |
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public function get_module() { |
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return $this->module; |
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} |
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} |
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|
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add_action( 'plugins_loaded', array( 'Redirection', 'init' ) ); |
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|
