lychee/plugins/displaylog/index.php

<?php

###
# @name			Display Log Plugin
# @author		Tobias Reich
# @copyright	2015 by Tobias Reich
# @description	This file queries the database for log messages and displays them if present.
###

# Location
$lychee = __DIR__ . '/../../';

# Start the session
session_start();

# Load requirements
require($lychee . 'php/define.php');
require($lychee . 'php/autoload.php');
require($lychee . 'php/modules/misc.php');

# Set content
header('content-type: text/plain');

# Load config
if (!file_exists(LYCHEE_CONFIG_FILE)) exit('Error 001: Configuration not found. Please install Lychee first.');
require(LYCHEE_CONFIG_FILE);

# Database
$database = new mysqli($dbHost, $dbUser, $dbPassword, $dbName);

if (mysqli_connect_errno()!=0) {
	echo 'Error 100: ' . mysqli_connect_errno() . ': ' . mysqli_connect_error() . '' . PHP_EOL;
	exit();
}

# Load settings
$settings = Settings::get();

# Ensure that user is logged in
if ((isset($_SESSION['login'])&&$_SESSION['login']===true)&&
	(isset($_SESSION['identifier'])&&$_SESSION['identifier']===$settings['identifier'])) {

	# Result
	$query	= Database::prepare($database, "SELECT FROM_UNIXTIME(time), type, function, line, text FROM ?", array(LYCHEE_TABLE_LOG));
	$result	= $database->query($query);

	# Output
	if ($result->num_rows===0) {

		echo('Everything looks fine, Lychee has not reported any problems!');

	} else {

		while($row = $result->fetch_row()) {

			# Encode result before printing
			$row = array_map('htmlentities', $row);

			# Format: time TZ - type - function(line) - text
			printf ("%s - %s - %s (%s) \t- %s\n", $row[0], $row[1], $row[2], $row[3], $row[4]);

		}

	}

} else {

	# Don't go further if the user is not logged in
	echo('You have to be logged in to see the log.');
	exit();

}

?>