145 lines
3.5 KiB
Plaintext
145 lines
3.5 KiB
Plaintext
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<?php
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defined( 'ABSPATH' ) || die( 'Cheatin’ uh?' );
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class SWCFPC_Logs
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{
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private $main_instance = null;
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private $is_logging_enabled = false;
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private $log_file_path = false;
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private $log_file_url = false;
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private $verbosity = 1; // 1: standard, 2: high
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function __construct($log_file_path, $log_file_url, $logging_enabled, $max_file_size, $main_instance)
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{
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$this->log_file_path = $log_file_path;
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$this->log_file_url = $log_file_url;
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$this->is_logging_enabled = $logging_enabled;
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$this->main_instance = $main_instance;
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// Reset log if it exceeded the max file size
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if( $max_file_size > 0 && file_exists($log_file_path) && ( filesize($log_file_path) / 1024 / 1024 ) >= $max_file_size )
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$this->reset_log();
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$this->actions();
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}
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function actions() {
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// Ajax clear logs
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add_action( 'wp_ajax_swcfpc_clear_logs', array($this, 'ajax_clear_logs') );
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// Download logs
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add_action( 'init', array($this, 'download_logs') );
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}
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function enable_logging() {
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$this->is_logging_enabled = true;
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}
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function disable_logging() {
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$this->is_logging_enabled = false;
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}
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function set_verbosity($verbosity) {
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$verbosity = (int) $verbosity;
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if( $verbosity != SWCFPC_LOGS_STANDARD_VERBOSITY && $verbosity != SWCFPC_LOGS_HIGH_VERBOSITY )
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$verbosity = SWCFPC_LOGS_STANDARD_VERBOSITY;
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$this->verbosity = $verbosity;
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}
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function get_verbosity() {
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return $this->verbosity;
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}
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function add_log($identifier, $message) {
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if( $this->is_logging_enabled && $this->log_file_path ) {
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$log = sprintf('[%s] [%s] %s', current_time('Y-m-d H:i:s'), $identifier, $message) . PHP_EOL;
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error_log($log, 3, $this->log_file_path);
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}
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}
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function get_logs() {
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$log = '';
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if( $this->log_file_path )
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$log = file_get_contents( $this->log_file_path );
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return $log;
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}
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function reset_log() {
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if( $this->log_file_path )
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file_put_contents( $this->log_file_path, '' );
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}
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function download_logs() {
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if( isset($_GET['swcfpc_download_log']) && file_exists($this->log_file_path) && current_user_can('manage_options') ) {
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header('Content-Description: File Transfer');
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header('Content-Type: application/octet-stream');
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header('Content-Disposition: attachment; filename=debug.log');
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header('Content-Transfer-Encoding: binary');
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header('Connection: Keep-Alive');
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header('Expires: 0');
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header('Cache-Control: no-cache, must-revalidate, post-check=0, pre-check=0, max-age=0, s-maxage=0');
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header('Pragma: public');
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header('Content-Length: ' . filesize($this->log_file_path));
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readfile($this->log_file_path);
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exit;
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}
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}
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function ajax_clear_logs() {
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check_ajax_referer( 'ajax-nonce-string', 'security' );
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$return_array = array('status' => 'ok');
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if( !current_user_can('manage_options') ) {
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$return_array['status'] = 'error';
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$return_array['error'] = __('Permission denied', 'wp-cloudflare-page-cache');
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die(json_encode($return_array));
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}
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$this->reset_log();
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$return_array['success_msg'] = __('Log cleaned successfully', 'wp-cloudflare-page-cache');
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die(json_encode($return_array));
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}
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}
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