91 lines
2.4 KiB
PHP
91 lines
2.4 KiB
PHP
<?php
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/**
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* A class for logging LBRY Daemon interactions
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*
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* @package LBRYPress
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*/
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defined('ABSPATH') || die(); // Exit if accessed directly
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class LBRY_Daemon_Logger
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{
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/**
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* The directory to log to
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* @var string
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*/
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private $dir = LBRY_ABSPATH . 'logs/';
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/**
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* The filename to log to
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* @var string
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*/
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private $filename;
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/**
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* The file ext
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* @var string
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*/
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private $ext = '.log';
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/**
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* Max size of the file before rotating
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* @var int
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*/
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private $maxsize = 15728640; // 15MB;
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/**
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* @param string $filename unique name for this logger to log to
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*/
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public function __construct($filename = 'daemon')
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{
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$this->filename = $filename;
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}
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/**
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* Log to a file, with file size maximum. Adds hashs to old files
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*
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* @param string $event
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* @param string $text
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*/
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public function log($event, $message = null)
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{
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$filepath = $this->dir . $this->filename . $this->ext;
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// If our file is past our size limit, stash it
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if (file_exists($filepath) && filesize($filepath) > $this->maxsize) {
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rename($filepath, $this->dir . $this->filename . time() . $this->ext);
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$logfiles = scandir($this->dir);
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// If we have to many files, delete the oldest one
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if (count($logfiles) > 7) {
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$oldest = PHP_INT_MAX;
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foreach ($logfiles as $file) {
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if (!strstr($file, $this->filename)) {
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continue;
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}
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$stamp = substr($file, strlen($this->filename));
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$stamp = str_replace($this->ext, '', $stamp);
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if ($stamp && $stamp < $oldest) {
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$oldest = $stamp;
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}
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}
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foreach ($logfiles as $file) {
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if (strstr($file, $this->filename) && strstr($file, $oldest)) {
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unlink($this->dir . $file);
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break;
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}
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}
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}
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}
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$date = date('Y-m-d H:i:s');
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$space = str_repeat(' ', strlen($date) + 1);
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$data = date('Y-m-d H:i:s') . " ";
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$data .= "EVENT: " . $event . PHP_EOL;
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$data .= $space . "MESSAGE: " . $message . PHP_EOL;
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file_put_contents($filepath, $data, FILE_APPEND);
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}
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}
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