pandorafms/pandora_console/extensions/pandora_logs.php

<?php

// Pandora FMS - http://pandorafms.com
// ==================================================
// Copyright (c) 2005-2011 Artica Soluciones Tecnologicas
// Please see http://pandorafms.org for full contribution list

// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; version 2

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.

function view_logfile ($file_name) {
	global $config;
	
	$memory_limit = ini_get("memory_limit");
	
	if (strstr($memory_limit, "M") !== false) {
		$memory_limit = str_replace("M", "", $memory_limit);
		$memory_limit = $memory_limit * 1024 * 1024;
		
		//Arbitrary size for the PHP program
		$memory_limit = $memory_limit - (8 * 1024 * 1024);
	}
	
	
	
	if (!file_exists($file_name)) {
		ui_print_error_message(__("Cannot find file") . "(" . $file_name . ")");
	}
	else {
		$file_size = filesize($file_name);
		
		if ($memory_limit < $file_size) {
			echo "<h2>$file_name (" . __("File is too large than PHP memory allocated in the system.") . ")</h2>";
			echo "<h2>" . __("The preview file is imposible.") . "</h2>";
		}
		else if ($file_size > ($config['max_log_size'] * 1000)) {
			$data = file_get_contents ($file_name, false, NULL, $file_size - ($config['max_log_size'] * 1000));
			echo "<h2>$file_name (".format_numeric(filesize ($file_name)/1024)." KB) </h2>";
			echo "<textarea style='width: 98%; float:right; height: 200px; margin-bottom:20px;' name='$file_name'>";
			echo "... ";
			echo $data;
			echo "</textarea><br><br>";
		}
		else {
			$data = file_get_contents ($file_name);
			echo "<h2>$file_name (".format_numeric(filesize ($file_name)/1024)." KB) </h2>";
			echo "<textarea style='width: 98%; float:right; height: 200px; margin-bottom:20px;' name='$file_name'>";
			echo $data;
			echo "</textarea><br><br>";
		}
	}
}


function pandoralogs_extension_main () {
	global $config;
	
	if (! check_acl ($config['id_user'], 0, "PM") && ! is_user_admin ($config['id_user'])) {
		db_pandora_audit("ACL Violation", "Trying to access Setup Management");
		require ("general/noaccess.php");
		return;
	}
	
	ui_print_page_header (__("System logfile viewer"), "images/extensions.png", false, "", true, "" );
	
	echo "<p>" . __('Use this tool to view your Pandora FMS logfiles directly on the console') . "</p>";

	echo "<p>" . __('You can choose the amount of information shown in general setup (Log size limit in system logs viewer extension), ' . $config['max_log_size'] * 1000 . 'B at the moment') . "</p>";
	
	$logs_directory = (!empty($config["server_log_dir"])) ? io_safe_output($config["server_log_dir"]) : "/var/log/pandora";

	view_logfile ($config["homedir"]."/pandora_console.log");
	view_logfile ($logs_directory."/pandora_server.log");
	view_logfile ($logs_directory."/pandora_server.error");
}

extensions_add_godmode_menu_option (__('System logfiles'), 'PM','', null, "v1r1");
extensions_add_godmode_function('pandoralogs_extension_main');

?>