آموزش کدنویسی وردپرس: post #211 — TG.ME

<?php

class MyCustomLogger
{

    private float $start_time = 0;
    private int $start_memory = 0;

    private float $slow_request_threshold = 0.25;

    public function init() {
        add_filter( 'rest_pre_dispatch', [ $this, 'before_request' ], 10, 3 );
        add_filter( 'rest_post_dispatch', [ $this, 'after_request' ], 10, 3 );
    }

    public function before_request($response, $server, $request) {
        $this->start_time   = microtime( true );
        $this->start_memory = memory_get_usage();
        return $response;
    }

    public function after_request( $response, $server, $request){

        $end_time       = microtime(true);
        $end_memory     = memory_get_usage();
        $peak_memory    = memory_get_peak_usage();

        $duration       = $end_time - $this->start_time;

        if( $duration > $this->slow_request_threshold ) {
            return $response;
        }

        $memory_used    = $end_memory - $this->start_memory;

        $log_data = [
            'route'             => sanitize_text_field( $request->get_route() ),
            'method'            => sanitize_key( $request->get_method() ),
            'params'            => $request->get_params(),
            'duration_sec'      => $duration,
            'memory_used_bytes' => $memory_used,
            'peak_memory_bytes' => $peak_memory,
            'ua'                => $_SERVER['HTTP_USER_AGENT'] ?? '',
            'timestamp'         => current_time( 'mysql' )
        ];

        $log_dir = ABSPATH . '../Logs/' . date('Y/m/');

        if( ! file_exists( $log_dir ) ) {
            mkdir( $log_dir, 0750, true );
        }

        $log_path = $log_dir . date('d') . '.log';

        file_put_contents( $log_path, json_encode( $log_data ) . PHP_EOL, FILE_APPEND );

        return $response;

    }

}