/**
* Traces a log message
* @param string $message The message
* @param int $logLevel The log level
* @color string $color The color of the message in the log
*/
private function log($message, $logLevel = LOG_MIN_LEVEL, $color = NULL)
{
// Tests log level
if (!IS_FILE_LOG_ENABLED || !$this->logFile) {
return;
}
if ($this->detailedMode || $logLevel >= LOG_MIN_LEVEL && (!$this->silentMode || $logLevel >= LogTool::WARNING_LEVEL)) {
$logHeaderList = array();
// Sets headers
// Log type
if ($logLevel >= LogTool::ERROR_LEVEL) {
$logHeaderList[LogTool::TYPE_FIELD] = 'ERROR';
} else {
if ($logLevel >= LogTool::WARNING_LEVEL) {
$logHeaderList[LogTool::TYPE_FIELD] = 'WARNING';
} else {
if ($logLevel >= LogTool::NOTICE_LEVEL) {
$logHeaderList[LogTool::TYPE_FIELD] = 'NOTICE';
} else {
$logHeaderList[LogTool::TYPE_FIELD] = 'DEBUG';
}
}
}
// Remote ip
if (ArrayTool::array_key_exists('REMOTE_ADDR', $_SERVER)) {
$logHeaderList[LogTool::REMOTE_IP_FIELD] = $_SERVER['REMOTE_ADDR'];
} else {
$logHeaderList[LogTool::REMOTE_IP_FIELD] = '';
}
// Current uri/script
$logHeaderList[LogTool::URI_FIELD] = basename($_SERVER['PHP_SELF']);
// Current time
$logHeaderList[LogTool::DATE_FIELD] = DateTool::getTimeString(DateTool::FORMAT_TIME);
// host
$logHeaderList[LogTool::HOST_FIELD] = php_uname('n');
// computes header
$logHeader = '[' . $logHeaderList[LogTool::DATE_FIELD] . '] ' . $logHeaderList[LogTool::TYPE_FIELD] . ' [' . ($logHeaderList[LogTool::REMOTE_IP_FIELD] ? $logHeaderList[LogTool::REMOTE_IP_FIELD] . ' > ' : '') . $logHeaderList[LogTool::HOST_FIELD] . '] ' . $logHeaderList[LogTool::URI_FIELD];
// computes log line
$logLine = $color . $logHeader . ': ' . str_replace(PHP_EOL, PHP_EOL . $logHeader . ': ', $message) . PHP_EOL;
// Opens new log file if date has changed
if (DateTool::getTimeString(DateTool::FORMAT_MYSQL_DATE) != $this->currentLogDate) {
$this->closeLogFile();
$this->openLogFile();
}
// Finally write the line in log file
fwrite($this->logFile, $logLine);
}
}
<?php
// Starts session before header is sent
session_start();
require_once '../../../init/initLog.inc.php';
$currentDay = DateTool::getTimeString(DateTool::FORMAT_MYSQL_DATE);
define('TAIL_LOG_FILE', LOG_DIR . '/' . $currentDay . '-web.log');
$grep = RequestTool::getParameter('grep', RequestTool::PARAM_TYPE_FREE, false);
$logFile = file_exists(TAIL_LOG_FILE) ? file(TAIL_LOG_FILE) : array();
$starterLine = SessionTool::getInstance()->getParameter('startLine', false, 0);
$lineCount = count($logFile);
for ($index = $starterLine; $index < $lineCount; ++$index) {
// Filter lines per grep
if ($grep && !StringTool::strpos($logFile[$index], $grep)) {
continue;
}
$truncate = true;
switch (StringTool::substr($logFile[$index], 0, 7)) {
case "[1;32m":
$color = '#5F5';
// Green
break;
case "[1;33m":
$color = '#FF5';
// Yellow
break;
case "[0;31m":
$color = '#F55';
// Red
break;
case "[1;34m":
/**
* Converts a timestamp to a time string
* @param int $timestamp The timestamp (default is NULL for now)
* @param string $format The string format
* @return string The time string
*/
public static function timestampToString($timestamp, $format = DateTool::FORMAT_MYSQL_DATETIME)
{
if (!StringTool::isInt($timestamp)) {
throw new Exception('Unable to convert timestamp to time string : "' . $timestamp . '" is not an integer');
}
return DateTool::getTimeString($format, $timestamp);
}
