%PDF-
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Mini Shell
Mini Shell
<?php
/**
*
* @package Duplicator
* @copyright (c) 2021, Snapcreek LLC
*
*/
namespace Duplicator\Libs\Snap;
use Error;
use Exception;
class SnapLog
{
public static $logFilepath = null;
public static $logHandle = null;
private static $profileLogArray = null;
private static $prevTS = -1;
/**
* Init log file
*
* @param string $logFilepath lof file path
*
* @return void
*/
public static function init($logFilepath)
{
self::$logFilepath = $logFilepath;
}
/**
* Remove file log if exists
*
* @return void
*/
public static function clearLog()
{
if (file_exists(self::$logFilepath)) {
if (self::$logHandle !== null) {
fflush(self::$logHandle);
fclose(self::$logHandle);
self::$logHandle = null;
}
@unlink(self::$logFilepath);
}
}
/**
* Write in log passed object
*
* @param string $s log string
* @param mixed $o object to print
* @param boolean $flush if true flush log file
*
* @return void
*/
public static function logObject($s, $o, $flush = false)
{
self::log($s, $flush);
self::log(print_r($o, true), $flush);
}
/**
* Write in log file
*
* @param string $s string to write
* @param boolean $flush if true flush log file
* @param null|callback $callingFunctionOverride @deprecated 4.0.4 not used
*
* @return void
*/
public static function log($s, $flush = false, $callingFunctionOverride = null)
{
// echo "{$s}<br/>";
$lfp = self::$logFilepath;
// echo "logging $s to {$lfp}<br/>";
if (self::$logFilepath === null) {
throw new Exception('Logging not initialized');
}
if (isset($_SERVER['REQUEST_TIME_FLOAT'])) {
$timepart = $_SERVER['REQUEST_TIME_FLOAT'];
} else {
$timepart = $_SERVER['REQUEST_TIME'];
}
$thread_id = sprintf("%08x", abs(crc32($_SERVER['REMOTE_ADDR'] . $timepart . $_SERVER['REMOTE_PORT'])));
$s = $thread_id . ' ' . date('h:i:s') . ":$s";
if (self::$logHandle === null) {
self::$logHandle = fopen(self::$logFilepath, 'a');
}
fwrite(self::$logHandle, "$s\n");
if ($flush) {
fflush(self::$logHandle);
fclose(self::$logHandle);
self::$logHandle = fopen(self::$logFilepath, 'a');
}
}
/**
* Init profiling
*
* @return void
*/
public static function initProfiling()
{
self::$profileLogArray = array();
}
/**
* Write profile to log
*
* @param string $s profile key
*
* @return void
*/
public static function writeToPLog($s)
{
throw new Exception('not implemented');
$currentTime = microtime(true);
if (array_key_exists($s, self::$profileLogArray)) {
$dSame = $currentTime - self::$profileLogArray[$s];
$dSame = number_format($dSame, 7);
} else {
$dSame = 'N/A';
}
if (self::$prevTS != -1) {
$dPrev = $currentTime - self::$prevTS;
$dPrev = number_format($dPrev, 7);
} else {
$dPrev = 'N/A';
}
self::$profileLogArray[$s] = $currentTime;
self::$prevTS = $currentTime;
self::log(" {$dPrev} : {$dSame} : {$currentTime} : {$s}");
}
/**
* Get formatted string fo value
*
* @param mixed $var value to convert to string
* @param bool $checkCallable if true check if var is callable and display it
*
* @return string
*/
public static function v2str($var, $checkCallable = false)
{
if ($checkCallable && is_callable($var)) {
return '(callable) ' . print_r($var, true);
}
switch (gettype($var)) {
case "boolean":
return $var ? 'true' : 'false';
case "integer":
case "double":
return (string) $var;
case "string":
return '"' . $var . '"';
case "array":
case "object":
return print_r($var, true);
case "resource":
case "resource (closed)":
case "NULL":
case "unknown type":
default:
return gettype($var);
}
}
/**
* Get exception message file line trace
*
* @param Exception|Error $e exception object
* @param bool $displayMessage if true diplay exception message
*
* @return string
*/
public static function getTextException($e, $displayMessage = true)
{
$result = ($displayMessage ? $e->getMessage() . "\n" : '');
return $result . "FILE:" . $e->getFile() . '[' . $e->getLIne() . "]\n" .
"TRACE:\n" . $e->getTraceAsString();
}
}
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