Your IP : 18.221.163.13
<?php
use Psr\Log\LoggerInterface;
use Psr\Log\LogLevel;
use RebelCode\Wpra\Core\Logger\ClearableLoggerInterface;
use RebelCode\Wpra\Core\Logger\FeedLoggerInterface;
use RebelCode\Wpra\Core\Logger\LogReaderInterface;
const WPRSS_OPTION_CODE_LOG_LEVEL = 'log_level';
const WPRSS_LOG_LEVEL_SYSTEM = LogLevel::DEBUG;
const WPRSS_LOG_LEVEL_INFO = LogLevel::INFO;
const WPRSS_LOG_LEVEL_NOTICE = LogLevel::NOTICE;
const WPRSS_LOG_LEVEL_WARNING = LogLevel::WARNING;
const WPRSS_LOG_LEVEL_ERROR = LogLevel::ERROR;
const WPRSS_LOG_LEVEL_NONE = WPRSS_LOG_LEVEL_INFO;
const WPRSS_LOG_LEVEL_DEFAULT = WPRSS_LOG_LEVEL_NONE;
/**
* Returns the logger.
*
* @since 4.13
*
* @param int|string|null $feed_id Optional feed ID to retrieve the logger for that feed source.
*
* @return LoggerInterface|ClearableLoggerInterface|LogReaderInterface
*/
function wpra_get_logger($feed_id = null)
{
$logger = wpra_container()->get('wpra/logging/logger');
return ($feed_id !== null && $logger instanceof FeedLoggerInterface)
? $logger->forFeedSource($feed_id)
: $logger;
}
/**
* Reads a certain amount of data from the log file.
*
* By default, reads that data from the end of the file.
*
* @since 4.10
*
* @param null|int $length How many characters at most to read from the log.
* Default: {@see WPRSS_LOG_DISPLAY_LIMIT}.
* @param null|int $start Position, at which to start reading.
* If negative, represents that number of chars from the end.
* Default: The amount of characters equal to $length away from the end of the file,
* or the beginning of the file if the size of the file is less than or equal to $length.
*
* @return string|bool The content of the log, or false if the read operation failed.
*/
function wprss_log_read($length = null, $start = null)
{
/* @var $reader LogReaderInterface */
$reader = wpra_container()->get('wpra/logging/reader');
$logs = $reader->getLogs($length, $start);
$output = '';
foreach ($logs as $log) {
$output .= sprintf('[%s] %s: %s', $log['date'], $log['level'], $log['message']) . PHP_EOL;
}
return $output;
}
/**
* Returns the contents of the log file.
*
* @since 3.9.6
*/
function wprss_get_log()
{
return wprss_log_read();
}
/**
* Clears the log file.
*
* @since 3.9.6
*/
function wprss_clear_log()
{
/* @var $clearer ClearableLoggerInterface */
$clearer = wpra_container()->get('wpra/logging/clearer');
$clearer->clearLogs();
}
/**
* Alias for wprss_clear_log().
*
* Used for code readability.
*
* @since 3.9.6
*/
function wprss_reset_log()
{
wprss_clear_log();
}
/**
* Adds a log entry to the log file.
*
* @since 3.9.6
*/
function wprss_log($message, $src = null, $log_level = null)
{
$log_level = ($log_level === null)
? LogLevel::DEBUG
: $log_level;
wpra_get_logger()->log($log_level, $message);
}
/**
* Dumps an object to the log file.
*
* @since 3.9.6
*/
function wprss_log_obj($message, $obj, $src = '', $log_level = null)
{
$message = sprintf('%s: %s', $message, print_r($obj, true));
wprss_log($message, $src, $log_level);
}
/**
* Downloads the log file.
*
* @since 4.7.8
*/
function wprss_download_log()
{
$log = wprss_log_read();
header('Content-Description: File Transfer');
header('Content-type: text/plain');
header('Content-Disposition: attachment; filename="wpra-log.txt"');
header('Expires: 0');
header('Cache-Control: must-revalidate');
header('Pragma: public');
header('Content-Length: ' . strlen($log));
echo $log;
exit;
}