| Current File : /home/pacjaorg/public_html/cop29/wp-content/plugins/duplicator-pro/classes/class.php.log.php |
<?php
defined("ABSPATH") or die("");
use Duplicator\Libs\Snap\SnapOS;
use Duplicator\Libs\Shell\Shell;
class DUP_PRO_PHP_Log
{
/**
* GET ERROR LOG DIRECT PATH
*
* @param ?string $custom Custom path
* @param bool $unsafe If is true, function only check is file exists but not chmod and type
*
* @return false|string Return path or false on fail
*/
public static function get_path($custom = null, $unsafe = false)
{
// Find custom path
if (!empty($custom)) {
if ($unsafe === true && file_exists($custom) && is_file($custom)) {
return $custom;
} elseif (is_file($custom) && is_readable($custom)) {
return $custom;
} else {
return false;
}
}
$path = self::find_path($unsafe);
if ($path !== false) {
return strtr($path, array(
'\\' => '/',
'//' => '/',
));
}
return false;
}
/**
* GET ERROR LOG DATA
*
* @param int $limit Number of lines
* @param string $time_format Time format how you like to see in log
*
* @return false|array<int|string,array<string,mixed>> array log or false on failure
*/
public static function get_log($limit = 200, $time_format = "Y-m-d H:i:s")
{
return self::parse_log($limit, $time_format);
}
/**
* GET FILENAME FROM PATH
*
* @param string $path Path to file
*
* @return false|string Filename or false on failure
*/
public static function get_filename($path)
{
if ($path === false || !is_readable($path) || !is_file($path)) {
return false;
}
return basename($path);
}
/**
* CLEAR PHP ERROR LOG
*
* @return bool
*/
public static function clear_log()
{
return self::clear_error_log();
}
/**
* Parses the PHP error log to an array.
*
* @param int $limit number of lines
* @param string $time_format time format how you like to see in log
*
* @return false|array<int|string,array<string,mixed>> array log or false on failure
*/
private static function parse_log($limit = 200, $time_format = "Y-m-d H:i:s")
{
$parsedLogs = array();
$path = self::find_path();
$contents = null;
if ($path === false) {
return false;
}
try {
// Good old shell can solve this in less of second
if (!SnapOS::isWindows()) {
$shellOutput = Shell::runCommand("tail -{$limit} {$path}", Shell::AVAILABLE_COMMANDS);
if ($shellOutput !== false) {
$contents = $shellOutput->getOutputAsString();
}
}
// Shell fail on various cases, now we are ready to rock
if (empty($contents)) {
// If "SplFileObject" is available use it
if (class_exists('SplFileObject') && class_exists('LimitIterator')) {
$file = new SplFileObject($path, 'rb');
$file->seek(PHP_INT_MAX);
$last_line = $file->key();
if ($last_line > 0) {
++$limit;
$lines = new LimitIterator($file, (($last_line - $limit) <= 0 ? 0 : $last_line - $limit), ($last_line > 1 ? ($last_line + 1) : $last_line));
$contents = iterator_to_array($lines);
$contents = join("\n", $contents);
}
} else {
// Or good old fashion fopen()
$contents = null;
$limit = ($limit + 2);
$lines = array();
if ($fp = fopen($path, "rb")) {
while (!feof($fp)) {
$line = fgets($fp, 4096);
array_push($lines, $line);
if (count($lines) > $limit) {
array_shift($lines);
}
}
fclose($fp);
if (count($lines) > 0) {
foreach ($lines as $a => $line) {
$contents .= "\n{$line}";
}
}
} else {
return false;
}
}
}
} catch (Exception $exc) {
return false;
}
// Little magic with \n
$contents = trim($contents, "\n");
$contents = preg_replace("/\n{2,}/U", "\n", $contents);
$lines = explode("\n", $contents);
// Must clean memory ASAP
unset($contents);
// Let's arse things on the right way
$currentLineNumberCount = count($lines);
for ($currentLineNumber = 0; $currentLineNumber < $currentLineNumberCount; ++$currentLineNumber) {
$currentLine = trim($lines[$currentLineNumber]);
// Normal error log line starts with the date & time in []
if ('[' === substr($currentLine, 0, 1)) {
// Get the datetime when the error occurred
$dateArr = array();
preg_match('~^\[(.*?)\]~', $currentLine, $dateArr);
$currentLine = str_replace($dateArr[0], '', $currentLine);
$currentLine = trim($currentLine);
$dateArr = explode(' ', $dateArr[1]);
$errorDateTime = date($time_format, strtotime($dateArr[0] . ' ' . $dateArr[1]));
// Get the type of the error
$errorType = null;
if (false !== strpos($currentLine, 'PHP Warning')) {
$currentLine = str_replace('PHP Warning:', '', $currentLine);
$currentLine = trim($currentLine);
$errorType = 'WARNING';
} elseif (false !== strpos($currentLine, 'PHP Notice')) {
$currentLine = str_replace('PHP Notice:', '', $currentLine);
$currentLine = trim($currentLine);
$errorType = 'NOTICE';
} elseif (false !== strpos($currentLine, 'PHP Fatal error')) {
$currentLine = str_replace('PHP Fatal error:', '', $currentLine);
$currentLine = trim($currentLine);
$errorType = 'FATAL';
} elseif (false !== strpos($currentLine, 'PHP Parse error')) {
$currentLine = str_replace('PHP Parse error:', '', $currentLine);
$currentLine = trim($currentLine);
$errorType = 'SYNTAX';
} elseif (false !== strpos($currentLine, 'PHP Exception')) {
$currentLine = str_replace('PHP Exception:', '', $currentLine);
$currentLine = trim($currentLine);
$errorType = 'EXCEPTION';
}
if (false !== strpos($currentLine, ' on line ')) {
$errorLine = explode(' on line ', $currentLine);
$errorLine = trim($errorLine[1]);
$currentLine = str_replace(' on line ' . $errorLine, '', $currentLine);
} else {
$errorLine = substr($currentLine, strrpos($currentLine, ':') + 1);
$currentLine = str_replace(':' . $errorLine, '', $currentLine);
}
$errorFile = explode(' in ', $currentLine);
$errorFile = (isset($errorFile[1]) ? trim($errorFile[1]) : '');
$currentLine = str_replace(' in ' . $errorFile, '', $currentLine);
// The message of the error
$errorMessage = trim($currentLine);
$parsedLogs[] = array(
'dateTime' => $errorDateTime,
'type' => $errorType,
'file' => $errorFile,
'line' => (int)$errorLine,
'message' => $errorMessage,
'stackTrace' => array(),
);
} elseif ('Stack trace:' === $currentLine) {
// Stack trace beginning line
$stackTraceLineNumber = 0;
for (++$currentLineNumber; $currentLineNumber < $currentLineNumberCount; ++$currentLineNumber) {
$currentLine = null;
if (isset($lines[$currentLineNumber])) {
$currentLine = trim($lines[$currentLineNumber]);
}
// If the current line is a stack trace line
if ('#' === substr($currentLine, 0, 1)) {
$parsedLogsKeys = array_keys($parsedLogs);
$parsedLogsLastKey = end($parsedLogsKeys);
$currentLine = str_replace('#' . $stackTraceLineNumber, '', $currentLine);
$parsedLogs[$parsedLogsLastKey]['stackTrace'][] = trim($currentLine);
++$stackTraceLineNumber;
} else {
// If the current line is the last stack trace ('thrown in...')
break;
}
}
}
}
rsort($parsedLogs);
return $parsedLogs;
}
/**
* Clear error log file
*
* @return bool true on success or false on failure.
*/
private static function clear_error_log()
{
// Get error log
$path = self::find_path();
// Get log file name
$filename = self::get_filename($path);
// Reutn error
if (!$filename) {
return false;
}
$dir = dirname($path);
$dir = strtr($dir, array(
'\\' => '/',
'//' => '/',
));
unlink($path);
return touch($dir . '/' . $filename);
}
/**
* Find PHP error log file
*
* @param bool $unsafe If is true, function only check is file exists but not chmod and type
*
* @return false|string return path or false on failure
*/
private static function find_path($unsafe = false)
{
// If ini_get is enabled find path
if (function_exists('ini_get')) {
$path = ini_get('error_log');
if ($unsafe === true && file_exists($path) && is_file($path)) {
return $path;
}
if (is_file($path) && is_readable($path)) {
return $path;
}
}
// HACK: If ini_get is disabled, try to parse php.ini
if (function_exists('php_ini_loaded_file') && function_exists('parse_ini_file')) {
$ini_path = php_ini_loaded_file();
if (is_file($ini_path) && is_readable($ini_path)) {
$parse_ini = parse_ini_file($ini_path);
if ($unsafe === true && isset($parse_ini["error_log"]) && file_exists($parse_ini["error_log"]) && is_file($parse_ini["error_log"])) {
return $parse_ini["error_log"];
}
if (isset($parse_ini["error_log"]) && file_exists($parse_ini["error_log"]) && is_readable($parse_ini["error_log"])) {
return $parse_ini["error_log"];
}
}
}
// PHP.ini fail or not contain informations what we need. Let's look on few places
$possible_places = array(
// Look into root
duplicator_pro_get_home_path(),
// Look out of root
dirname(duplicator_pro_get_home_path()),
//Other places
'/etc/httpd/logs',
'/var/log/apache2',
'/var/log/httpd',
'/var/log',
'/var/www/html',
'/var/www',
// Some wierd cases
duplicator_pro_get_home_path() . '/logs',
duplicator_pro_get_home_path() . '/log',
dirname(duplicator_pro_get_home_path()) . '/logs',
dirname(duplicator_pro_get_home_path()) . '/log',
'/etc/httpd/log',
'/var/logs/apache2',
'/var/logs/httpd',
'/var/logs',
'/var/www/html/logs',
'/var/www/html/log',
'/var/www/logs',
'/var/www/log',
);
$possible_filenames = array(
'error.log',
'error_log',
'php_error',
'php5-fpm.log',
'error_log.txt',
'php_error.txt',
);
foreach ($possible_filenames as $filename) {
foreach ($possible_places as $possibility) {
$possibility = $possibility . '/' . $filename;
if ($unsafe === true && file_exists($possibility) && is_file($possibility)) {
return $possibility;
} elseif (is_file($possibility) && is_readable($possibility)) {
return $possibility;
}
}
}
return false;
}
}