PHP input_validate_input_number函数代码示例

function form_save()
{
    global $export_types, $export_errors;
    /* ================= input validation ================= */
    input_validate_input_number(get_request_var_post("export_item_id"));
    /* ==================================================== */
    if (isset($_POST["save_component_export"])) {
        $export_errors = 0;
        $xml_data = get_item_xml($_POST["export_type"], $_POST["export_item_id"], (isset($_POST["include_deps"]) ? $_POST["include_deps"] : "") == "" ? false : true);
        if ($_POST["output_format"] == "1") {
            include_once "./include/top_header.php";
            print "<table width='100%' align='center'><tr><td><pre>" . htmlspecialchars($xml_data) . "</pre></td></tr></table>";
            include_once "./include/bottom_footer.php";
        } elseif ($_POST["output_format"] == "2") {
            header("Content-type: application/xml");
            if ($export_errors) {
                echo "WARNING: Export Errors Encountered.  Refresh Browser Window for Details!\n";
            }
            print $xml_data;
        } elseif ($_POST["output_format"] == "3") {
            if ($export_errors) {
                header("Location: templates_export.php");
            } else {
                header("Content-type: application/xml");
                header("Content-Disposition: attachment; filename=cacti_" . $_POST["export_type"] . "_" . strtolower(clean_up_file_name(db_fetch_cell(str_replace("|id|", $_POST["export_item_id"], $export_types[$_POST["export_type"]]["title_sql"])))) . ".xml");
                print $xml_data;
            }
        }
    }
}

function plugin_syslog_install()
{
    global $config, $syslog_upgrade;
    static $bg_inprocess = false;
    include dirname(__FILE__) . "/config.php";
    syslog_connect();
    $syslog_exists = sizeof(syslog_db_fetch_row("SHOW TABLES FROM `" . $syslogdb_default . "` LIKE 'syslog'"));
    $db_version = syslog_get_mysql_version("syslog");
    /* ================= input validation ================= */
    input_validate_input_number(get_request_var("days"));
    /* ==================================================== */
    api_plugin_register_hook('syslog', 'config_arrays', 'syslog_config_arrays', 'setup.php');
    api_plugin_register_hook('syslog', 'draw_navigation_text', 'syslog_draw_navigation_text', 'setup.php');
    api_plugin_register_hook('syslog', 'config_settings', 'syslog_config_settings', 'setup.php');
    api_plugin_register_hook('syslog', 'top_header_tabs', 'syslog_show_tab', 'setup.php');
    api_plugin_register_hook('syslog', 'top_graph_header_tabs', 'syslog_show_tab', 'setup.php');
    api_plugin_register_hook('syslog', 'top_graph_refresh', 'syslog_top_graph_refresh', 'setup.php');
    api_plugin_register_hook('syslog', 'poller_bottom', 'syslog_poller_bottom', 'setup.php');
    api_plugin_register_hook('syslog', 'graph_buttons', 'syslog_graph_buttons', 'setup.php');
    api_plugin_register_hook('syslog', 'config_insert', 'syslog_config_insert', 'setup.php');
    api_plugin_register_realm('syslog', 'syslog.php', 'Plugin -> Syslog User', 1);
    api_plugin_register_realm('syslog', 'syslog_alerts.php,syslog_removal.php,syslog_reports.php', 'Plugin -> Syslog Administration', 1);
    //print "<pre>";print_r($_GET);print "</pre>";
    if (isset($_GET["install"]) || isset($_GET["return"]) || isset($_GET["cancel"])) {
        if (!$bg_inprocess) {
            syslog_execute_update($syslog_exists, $_GET);
            $bg_inprocess = true;
        }
    } else {
        syslog_install_advisor($syslog_exists, $db_version);
        exit;
    }
}

function form_save()
{
    global $export_types, $export_errors;
    /* ================= input validation ================= */
    input_validate_input_number(get_request_var_post('export_item_id'));
    /* ==================================================== */
    if (isset($_POST['save_component_export'])) {
        $export_errors = 0;
        $xml_data = get_item_xml($_POST['export_type'], $_POST['export_item_id'], (isset($_POST['include_deps']) ? $_POST['include_deps'] : '') == '' ? false : true);
        if ($_POST['output_format'] == '1') {
            top_header();
            print "<table width='100%' align='center'><tr><td><pre>" . htmlspecialchars($xml_data) . '</pre></td></tr></table>';
            bottom_footer();
        } elseif ($_POST['output_format'] == '2') {
            header('Content-type: application/xml');
            if ($export_errors) {
                echo "WARNING: Export Errors Encountered.  Refresh Browser Window for Details!\n";
            }
            print $xml_data;
        } elseif ($_POST['output_format'] == '3') {
            if ($export_errors) {
                header('Location: templates_export.php');
            } else {
                header('Content-type: application/xml');
                header('Content-Disposition: attachment; filename=cacti_' . $_POST['export_type'] . '_' . strtolower(clean_up_file_name(db_fetch_cell(str_replace('|id|', $_POST['export_item_id'], $export_types[$_POST['export_type']]['title_sql'])))) . '.xml');
                print $xml_data;
            }
        }
    }
}

function actions_devices()
{
    global $flow_actions, $config;
    if (isset_request_var('selected_items')) {
        $selected_items = sanitize_unserialize_selected_items(get_nfilter_request_var('selected_items'));
        if ($selected_items != false) {
            if (get_nfilter_request_var('drp_action') == '1') {
                for ($i = 0; $i < count($selected_items); $i++) {
                    db_execute('DELETE FROM plugin_flowview_devices WHERE id = ' . $selected_items[$i]);
                }
            }
        }
        header('Location: flowview_devices.php?tab=listeners&header=false');
        exit;
    }
    /* setup some variables */
    $device_list = '';
    $i = 0;
    /* loop through each of the devices selected on the previous page and get more info about them */
    while (list($var, $val) = each($_POST)) {
        if (preg_match('/^chk_([0-9]+)$/', $var, $matches)) {
            /* ================= input validation ================= */
            input_validate_input_number($matches[1]);
            /* ==================================================== */
            $device_list .= '<li>' . db_fetch_cell('SELECT name FROM plugin_flowview_devices WHERE id=' . $matches[1]) . '</li>';
            $device_array[$i] = $matches[1];
        }
        $i++;
    }
    general_header();
    form_start('flowview_devices.php');
    html_start_box($flow_actions[get_nfilter_request_var('drp_action')], '60%', '', '3', 'center', '');
    if (get_nfilter_request_var('drp_action') == '1') {
        /* Delete */
        print "<tr>\n\t\t\t<td colspan='2' class='textArea'>\n\t\t\t\t<p>Click 'Continue' to delete the following Net-Flow Listeners.  After which, you will need to restart your Flow-Capture Service.</p>\n\t\t\t\t<p>Also, remember to remove any left over files from your Net-Flow Capture location.</p>\n\t\t\t\t<p><ul>{$device_list}</ul></p>\n\t\t\t</td>\n\t\t</tr>\n";
    }
    if (!isset($device_array)) {
        print "<tr><td class='even'><span class='textError'>You must select at least one device.</span></td></tr>\n";
        $save_html = '';
    } else {
        $save_html = "<input type='submit' value='Continue'>";
    }
    print "<tr>\n\t\t<td class='saveRow'>\n\t\t\t<input type='hidden' name='action' value='actions'>\n\t\t\t<input type='hidden' name='selected_items' value='" . (isset($device_array) ? serialize($device_array) : '') . "'>\n\t\t\t<input type='hidden' name='drp_action' value='" . get_filter_request_var('drp_action') . "'>\n\t\t\t<input type='button' onClick='javascript:document.location=\"flowview_devices.php\"' value='Cancel'>\n\t\t\t{$save_html}\n\t\t</td>\n\t</tr>\n";
    html_end_box();
    form_end();
    bottom_footer();
}

function color_edit()
{
    global $colors, $fields_color_edit;
    /* ================= input validation ================= */
    input_validate_input_number(get_request_var("id"));
    /* ==================================================== */
    if (!empty($_GET["id"])) {
        $color = db_fetch_row("select * from colors where id=" . $_GET["id"]);
        $header_label = "[edit: " . $color["hex"] . "]";
    } else {
        $header_label = "[new]";
    }
    html_start_box("<strong>Colors</strong> {$header_label}", "100%", $colors["header"], "3", "center", "");
    draw_edit_form(array("config" => array(), "fields" => inject_form_variables($fields_color_edit, isset($color) ? $color : array())));
    html_end_box();
    form_save_button("color.php");
}

function color_edit()
{
    global $fields_color_edit;
    /* ================= input validation ================= */
    input_validate_input_number(get_request_var_request('id'));
    /* ==================================================== */
    if (!empty($_REQUEST['id'])) {
        $color = db_fetch_row_prepared('SELECT * FROM colors WHERE id = ?', array(get_request_var_request('id')));
        $header_label = '[edit: ' . $color['hex'] . ']';
    } else {
        $header_label = '[new]';
    }
    html_start_box("<strong>Colors</strong> {$header_label}", '100%', '', '3', 'center', '');
    draw_edit_form(array('config' => array(), 'fields' => inject_form_variables($fields_color_edit, isset($color) ? $color : array())));
    html_end_box();
    form_save_button('color.php');
}

 | GNU General Public License for more details.                            |
 +-------------------------------------------------------------------------+
 | Cacti: The Complete RRDTool-based Graphing Solution                     |
 +-------------------------------------------------------------------------+
 | This code is designed, written, and maintained by the Cacti Group. See  |
 | about.php and/or the AUTHORS file for specific developer information.   |
 +-------------------------------------------------------------------------+
 | http://www.cacti.net/                                                   |
 +-------------------------------------------------------------------------+
*/

chdir('../../../');
require_once('./include/auth.php');

/* ================= Input validation ================= */
	input_validate_input_number(get_request_var("id"));

	if(!isset($_REQUEST['graph_item']) || !is_array($_REQUEST['graph_item'])) exit;
	/* graph_item table contains one row defined as "nodrag&nodrop" */
	unset($_REQUEST['graph_item'][0]);

	/* delivered graph_item ids has to be exactly the same like we have stored */
	$old_order = array();
	$new_order = $_REQUEST['graph_item'];

	$sql = "SELECT id, sequence FROM graph_templates_item WHERE local_graph_id = " . $_GET['id'] . " and graph_template_id=0";
	$graph_templates_items = db_fetch_assoc($sql);

	if(sizeof($graph_templates_items)>0) {
		foreach($graph_templates_items as $item) {
			$old_order[$item['sequence']] = $item['id'];

function graphs()
{
    global $item_rows;
    /* ================= input validation ================= */
    input_validate_input_number(get_request_var_request('host_id'));
    input_validate_input_number(get_request_var_request('graph_type'));
    input_validate_input_number(get_request_var_request('rows'));
    /* ==================================================== */
    /* clean up search string */
    if (isset($_REQUEST['filter'])) {
        $_REQUEST['filter'] = sanitize_search_string(get_request_var_request('filter'));
    }
    /* if the user pushed the 'clear' button */
    if (isset($_REQUEST['clear_x'])) {
        kill_session_var('sess_graphs_new_filter');
        kill_session_var('sess_default_rows');
        unset($_REQUEST['filter']);
        unset($_REQUEST['rows']);
        $changed = true;
    } else {
        /* if any of the settings changed, reset the page number */
        $changed = false;
        $changed += check_changed('host_id', 'sess_graphs_new_host_id');
        $changed += check_changed('graph_type', 'sess_graphs_new_graph_type');
        $changed += check_changed('filter', 'sess_graphs_new_filter');
        $changed += check_changed('rows', 'sess_default_rows');
    }
    load_current_session_value('host_id', 'sess_graphs_new_host_id', db_fetch_cell('SELECT id FROM host ORDER BY description, hostname LIMIT 1'));
    load_current_session_value('graph_type', 'sess_graphs_new_graph_type', read_config_option('default_graphs_new_dropdown'));
    load_current_session_value('filter', 'sess_graphs_new_filter', '');
    load_current_session_value('rows', 'sess_default_rows', read_config_option('num_rows_table'));
    if (!empty($_REQUEST['host_id'])) {
        $host = db_fetch_row_prepared('SELECT id, description, hostname, host_template_id FROM host WHERE id = ?', array($_REQUEST['host_id']));
        $header = ' [ ' . htmlspecialchars($host['description']) . ' (' . htmlspecialchars($host['hostname']) . ') ' . (!empty($host['host_template_id']) ? htmlspecialchars(db_fetch_cell_prepared('SELECT name FROM host_template WHERE id = ?', array($host['host_template_id']))) : '') . ' ]';
    } else {
        $host = array();
        $header = 'None Host Type';
    }
    $row_limit = get_request_var_request('rows');
    html_start_box("<strong>New Graphs for</strong> {$header}", '100%', '', '3', 'center', '');
    form_alternate_row();
    print '<td class="even">';
    ?>
	<script type='text/javascript'>
	<!--

	function applyFilter() {
		strURL = '?graph_type=' + $('#graph_type').val();
		strURL = strURL + '&host_id=' + $('#host_id').val();
		strURL = strURL + '&filter=' + $('#filter').val();;
		strURL = strURL + '&rows=' + $('#rows').val();;
		document.location = strURL;
	}

	-->
	</script>
	<form name='form_graphs_new' action='graphs_new.php'>
	<table width='100%' cellpadding='2' cellspacing='0' border='0' align='left'>
		<tr>
			<?php 
    print html_host_filter($_REQUEST['host_id']);
    ?>
			<td style='white-space:nowrap;' width='1'>
				Graph Types
			</td>
			<td width='1'>
				<select id='graph_type' name='graph_type' onChange='applyFilter()'>
					<option value='-2'<?php 
    if ($_REQUEST['graph_type'] == '-2') {
        ?>
 selected<?php 
    }
    ?>
>All</option>
					<option value='-1'<?php 
    if ($_REQUEST['graph_type'] == '-1') {
        ?>
 selected<?php 
    }
    ?>
>Graph Template Based</option>
					<?php 
    $snmp_queries = db_fetch_assoc_prepared('SELECT
						snmp_query.id,
						snmp_query.name,
						snmp_query.xml_path
						FROM (snmp_query, host_snmp_query)
						WHERE host_snmp_query.snmp_query_id = snmp_query.id
						AND host_snmp_query.host_id = ?
						ORDER BY snmp_query.name', array($host['id']));
    if (sizeof($snmp_queries) > 0) {
        foreach ($snmp_queries as $query) {
            print "<option value='" . $query['id'] . "'";
            if ($_REQUEST['graph_type'] == $query['id']) {
                print ' selected';
            }
            print '>' . $query['name'] . "</option>\n";
        }
    }
    ?>
//.........这里部分代码省略.........

function item_edit() {
	global $colors, $struct_graph_item, $graph_item_types, $consolidation_functions;

	/* ================= input validation ================= */
	input_validate_input_number(get_request_var_request("id"));
	input_validate_input_number(get_request_var_request("local_graph_id"));
	input_validate_input_number(get_request_var_request("host_id"));
	/* ==================================================== */

	/* if the user pushed the 'clear' button */
	if (isset($_REQUEST["clear_x"])) {
		kill_session_var("sess_ds_host_id");

		unset($_REQUEST["host_id"]);
	}

	/* remember these search fields in session vars so we don't have to keep passing them around */
	load_current_session_value("filter", "sess_ds_filter", "");
	load_current_session_value("host_id", "sess_ds_host_id", "-1");

	$host = db_fetch_row("select hostname from host where id=" . $_REQUEST["host_id"]);

	html_start_box("<strong>Data Source by Host</strong> [host: " . (empty($host["hostname"]) ? "No Host" : $host["hostname"]) . "]", "98%", $colors["header"], "3", "center", "");

	include("./include/html/inc_graph_items_filter_table.php");

	html_end_box();

	if ($_REQUEST["host_id"] == "-1") {
		$sql_where = "";
	}elseif ($_REQUEST["host_id"] == "0") {
		$sql_where = " and data_local.host_id=0";
	}elseif (!empty($_REQUEST["host_id"])) {
		$sql_where = " and data_local.host_id=" . $_REQUEST["host_id"];
	}

	if (!empty($_REQUEST["id"])) {
		$template_item = db_fetch_row("select * from graph_templates_item where id=" . $_REQUEST["id"]);
		$host_id = db_fetch_cell("select host_id from graph_local where id=" . $_REQUEST["local_graph_id"]);
	}

	$header_label = "[edit graph: " . db_fetch_cell("select title_cache from graph_templates_graph where local_graph_id=" . $_REQUEST["local_graph_id"]) . "]";

	html_start_box("<strong>Graph Items</strong> $header_label", "98%", $colors["header"], "3", "center", "");

	/* by default, select the LAST DS chosen to make everyone's lives easier */
	if (!empty($_REQUEST["local_graph_id"])) {
		$default = db_fetch_row("select task_item_id from graph_templates_item where local_graph_id=" . $_REQUEST["local_graph_id"] . " order by sequence DESC");

		if (sizeof($default) > 0) {
			$struct_graph_item["task_item_id"]["default"] = $default["task_item_id"];
		}else{
			$struct_graph_item["task_item_id"]["default"] = 0;
		}

		/* modifications to the default graph items array */
		$struct_graph_item["task_item_id"]["sql"] = "select
			CONCAT_WS('',data_template_data.name_cache,' (',data_template_rrd.data_source_name,')') as name,
			data_template_rrd.id
			from data_template_data,data_template_rrd,data_local
			left join host on data_local.host_id=host.id
			where data_template_rrd.local_data_id=data_local.id
			and data_template_data.local_data_id=data_local.id
			" . (((!empty($host_id)) || (!empty($_REQUEST["host_id"]))) ? (!empty($host_id) ? " and data_local.host_id=$host_id" : " and data_local.host_id=" . $_REQUEST["host_id"]) : "") . "
			order by name";
	}

	$form_array = array();

	while (list($field_name, $field_array) = each($struct_graph_item)) {
		$form_array += array($field_name => $struct_graph_item[$field_name]);

		$form_array[$field_name]["value"] = (isset($template_item) ? $template_item[$field_name] : "");
		$form_array[$field_name]["form_id"] = (isset($template_item) ? $template_item["id"] : "0");

	}

	draw_edit_form(
		array(
			"config" => array(
				),
			"fields" => $form_array
			)
		);

	form_hidden_box("local_graph_id", $_REQUEST["local_graph_id"], "0");
	form_hidden_box("graph_template_item_id", (isset($template_item) ? $template_item["id"] : "0"), "");
	form_hidden_box("local_graph_template_item_id", (isset($template_item) ? $template_item["local_graph_template_item_id"] : "0"), "");
	form_hidden_box("graph_template_id", (isset($template_item) ? $template_item["graph_template_id"] : "0"), "");
	form_hidden_box("sequence", (isset($template_item) ? $template_item["sequence"] : "0"), "");
	form_hidden_box("_graph_type_id", (isset($template_item) ? $template_item["graph_type_id"] : "0"), "");
	form_hidden_box("save_component_item", "1", "");

	html_end_box();

	form_save_button("graphs.php?action=graph_edit&id=" . $_REQUEST["local_graph_id"]);
}

function gprint_presets_edit() {
	global $colors, $fields_grprint_presets_edit;

	/* ================= input validation ================= */
	input_validate_input_number(get_request_var("id"));
	/* ==================================================== */

	if (!empty($_GET["id"])) {
		$gprint_preset = db_fetch_row("select * from graph_templates_gprint where id=" . $_GET["id"]);
		$header_label = "[edit: " . $gprint_preset["name"] . "]";
	}else{
		$header_label = "[new]";
	}

	html_start_box("<strong>GPRINT Presets</strong> $header_label", "100%", $colors["header"], "3", "center", "");

	draw_edit_form(array(
		"config" => array(),
		"fields" => inject_form_variables($fields_grprint_presets_edit, (isset($gprint_preset) ? $gprint_preset : array()))
		));

	html_end_box();

	form_save_button("gprint_presets.php");
}

function host()
{
    global $device_actions, $item_rows;
    /* ================= input validation ================= */
    input_validate_input_number(get_request_var_request('host_template_id'));
    input_validate_input_number(get_request_var_request('page'));
    input_validate_input_number(get_request_var_request('host_status'));
    input_validate_input_number(get_request_var_request('rows'));
    /* ==================================================== */
    /* clean up search string */
    if (isset($_REQUEST['filter'])) {
        $_REQUEST['filter'] = sanitize_search_string(get_request_var_request('filter'));
    }
    /* clean up sort_column */
    if (isset($_REQUEST['sort_column'])) {
        $_REQUEST['sort_column'] = sanitize_search_string(get_request_var_request('sort_column'));
    }
    /* clean up search string */
    if (isset($_REQUEST['sort_direction'])) {
        $_REQUEST['sort_direction'] = sanitize_search_string(get_request_var_request('sort_direction'));
    }
    /* if the user pushed the 'clear' button */
    if (isset($_REQUEST['clear_x'])) {
        kill_session_var('sess_device_current_page');
        kill_session_var('sess_device_filter');
        kill_session_var('sess_device_host_template_id');
        kill_session_var('sess_host_status');
        kill_session_var('sess_default_rows');
        kill_session_var('sess_host_sort_column');
        kill_session_var('sess_host_sort_direction');
        unset($_REQUEST['page']);
        unset($_REQUEST['filter']);
        unset($_REQUEST['host_template_id']);
        unset($_REQUEST['host_status']);
        unset($_REQUEST['rows']);
        unset($_REQUEST['sort_column']);
        unset($_REQUEST['sort_direction']);
    }
    if (!empty($_SESSION['sess_host_status']) && !empty($_REQUEST['host_status'])) {
        if ($_SESSION['sess_host_status'] != $_REQUEST['host_status']) {
            $_REQUEST['page'] = 1;
        }
    }
    /* remember these search fields in session vars so we don't have to keep passing them around */
    load_current_session_value('page', 'sess_device_current_page', '1');
    load_current_session_value('filter', 'sess_device_filter', '');
    load_current_session_value('host_template_id', 'sess_device_host_template_id', '-1');
    load_current_session_value('host_status', 'sess_host_status', '-1');
    load_current_session_value('rows', 'sess_default_rows', read_config_option('num_rows_table'));
    load_current_session_value('sort_column', 'sess_host_sort_column', 'description');
    load_current_session_value('sort_direction', 'sess_host_sort_direction', 'ASC');
    /* if the number of rows is -1, set it to the default */
    if ($_REQUEST['rows'] == -1) {
        $_REQUEST['rows'] = read_config_option('num_rows_table');
    }
    ?>
	<script type="text/javascript">
	<!--

	function applyFilter() {
		strURL = 'host.php?host_status=' + $('#host_status').val();
		strURL = strURL + '&host_template_id=' + $('#host_template_id').val();
		strURL = strURL + '&rows=' + $('#rows').val();
		strURL = strURL + '&filter=' + $('#filter').val();
		strURL = strURL + '&page=' + $('#page').val();
		strURL = strURL + '&header=false';
		$.get(strURL, function(data) {
			$('#main').html(data);
			applySkin();
		});
	}

	function clearFilter() {
		strURL = 'host.php?clear_x=1&header=false';
		$.get(strURL, function(data) {
			$('#main').html(data);
			applySkin();
		});
	}

	$(function(data) {
		$('#refresh').click(function() {
			applyFilter();
		});

		$('#clear').click(function() {
			clearFilter();
		});

		$('#form_devices').submit(function(event) {
			event.preventDefault();
			applyFilter();
		});
	});

	-->
	</script>
	<?php 
    html_start_box('<strong>Devices</strong>', '100%', '', '3', 'center', 'host.php?action=edit&host_template_id=' . htmlspecialchars(get_request_var_request('host_template_id')) . '&host_status=' . htmlspecialchars(get_request_var_request('host_status')));
    ?>
//.........这里部分代码省略.........

function form_actions()
{
    global $config, $site_actions, $fields_mactrack_site_edit;
    /* ================= input validation ================= */
    get_filter_request_var('drp_action');
    /* ==================================================== */
    /* if we are to save this form, instead of display it */
    if (isset_request_var('selected_items')) {
        $selected_items = sanitize_unserialize_selected_items(get_nfilter_request_var('selected_items'));
        if ($selected_items != false) {
            if (get_request_var('drp_action') == '1') {
                /* delete */
                for ($i = 0; $i < count($selected_items); $i++) {
                    api_mactrack_site_remove($selected_items[$i]);
                }
            }
            header('Location: mactrack_sites.php');
            exit;
        }
    }
    /* setup some variables */
    $site_list = '';
    $i = 0;
    /* loop through each of the host templates selected on the previous page and get more info about them */
    while (list($var, $val) = each($_POST)) {
        if (preg_match('/^chk_([0-9]+)$/', $var, $matches)) {
            /* ================= input validation ================= */
            input_validate_input_number($matches[1]);
            /* ==================================================== */
            $site_info = db_fetch_cell('SELECT site_name FROM mac_track_sites WHERE site_id=' . $matches[1]);
            $site_list .= '<li>' . $site_info . '</li>';
            $site_array[$i] = $matches[1];
        }
        $i++;
    }
    top_header();
    html_start_box($site_actions[get_request_var('drp_action')], '60%', '', '3', 'center', '');
    form_start('mactrack_sites.php');
    if (get_request_var('drp_action') == '1') {
        /* delete */
        print "<tr>\n\t\t\t<td class='textArea'>\n\t\t\t\t<p>" . __('Are you sure you want to delete the following site(s)?') . "</p>\n\t\t\t\t<p><ul>{$site_list}</ul></p>\n\t\t\t</td>\n\t\t</tr>\n";
    }
    if (!isset($site_array)) {
        print "<tr><td class='even'><span class='textError'>" . __('You must select at least one site.') . "</span></td></tr>\n";
        $save_html = '';
    } else {
        $save_html = "<input type='submit' name='save_x' value='Yes'>";
    }
    print "<tr>\n\t\t<td colspan='2' class='saveRow'>\n\t\t\t<input type='hidden' name='action' value='actions'>\n\t\t\t<input type='hidden' name='selected_items' value='" . (isset($site_array) ? serialize($site_array) : '') . "'>\n\t\t\t<input type='hidden' name='drp_action' value='" . get_request_var('drp_action') . "'>" . (strlen($save_html) ? "\n\t\t\t<input type='submit' name='cancel_x' value='No'>\n\t\t\t{$save_html}" : "<input type='submit' name='cancel_x' value='" . __('Return') . "'>") . "\n\t\t</td>\n\t</tr>";
    html_end_box();
    bottom_footer();
}

/** function syslog_request_validation()
 *  This is a generic funtion for this page that makes sure that
 *  we have a good request.  We want to protect against people who
 *  like to create issues with Cacti.
*/
function syslog_request_validation($current_tab)
{
    global $title, $colors, $rows, $config, $reset_multi;
    /* ================= input validation ================= */
    input_validate_input_number(get_request_var_request("rows"));
    input_validate_input_number(get_request_var_request("removal"));
    input_validate_input_number(get_request_var_request("refresh"));
    input_validate_input_number(get_request_var_request("page"));
    input_validate_input_number(get_request_var_request("trimval"));
    input_validate_input_number(get_request_var_request("id"));
    /* ==================================================== */
    /* clean up filter string */
    if (isset($_REQUEST["filter"])) {
        $_REQUEST["filter"] = sanitize_search_string(get_request_var_request("filter"));
    }
    /* clean up facility string */
    if (isset($_REQUEST["efacility"])) {
        $_REQUEST["efacility"] = sanitize_search_string(get_request_var_request("efacility"));
    }
    /* clean up priority string */
    if (isset($_REQUEST["elevel"])) {
        $_REQUEST["elevel"] = sanitize_search_string(get_request_var_request("elevel"));
    }
    /* clean up sort solumn */
    if (isset($_REQUEST["sort_column"])) {
        $_REQUEST["sort_column"] = sanitize_search_string(get_request_var_request("sort_column"));
    }
    /* clean up sort direction */
    if (isset($_REQUEST["sort_direction"])) {
        $_REQUEST["sort_direction"] = sanitize_search_string(get_request_var_request("sort_direction"));
    }
    if ($current_tab != "alerts" && isset($_REQUEST["host"]) && $_REQUEST["host"][0] == -1) {
        kill_session_var("sess_syslog_" . $current_tab . "_hosts");
        unset($_REQUEST["host"]);
    }
    api_plugin_hook_function('syslog_request_val');
    /* if the user pushed the 'clear' button */
    if (isset($_REQUEST["button_clear_x"])) {
        kill_session_var("sess_syslog_" . $current_tab . "_hosts");
        kill_session_var("sess_syslog_" . $current_tab . "_rows");
        kill_session_var("sess_syslog_" . $current_tab . "_trimval");
        kill_session_var("sess_syslog_" . $current_tab . "_removal");
        kill_session_var("sess_syslog_" . $current_tab . "_refresh");
        kill_session_var("sess_syslog_" . $current_tab . "_page");
        kill_session_var("sess_syslog_" . $current_tab . "_filter");
        kill_session_var("sess_syslog_" . $current_tab . "_efacility");
        kill_session_var("sess_syslog_" . $current_tab . "_elevel");
        kill_session_var("sess_syslog__id");
        kill_session_var("sess_syslog_" . $current_tab . "_sort_column");
        kill_session_var("sess_syslog_" . $current_tab . "_sort_direction");
        $_REQUEST["page"] = 1;
        unset($_REQUEST["hosts"]);
        unset($_REQUEST["rows"]);
        unset($_REQUEST["trimval"]);
        unset($_REQUEST["removal"]);
        unset($_REQUEST["refresh"]);
        unset($_REQUEST["page"]);
        unset($_REQUEST["filter"]);
        unset($_REQUEST["efacility"]);
        unset($_REQUEST["elevel"]);
        unset($_REQUEST["id"]);
        unset($_REQUEST["sort_column"]);
        unset($_REQUEST["sort_direction"]);
        $reset_multi = true;
    } else {
        /* if any of the settings changed, reset the page number */
        $changed = 0;
        $changed += syslog_check_changed("hosts", "sess_syslog_" . $current_tab . "_hosts");
        $changed += syslog_check_changed("predefined_timespan", "sess_current_timespan");
        $changed += syslog_check_changed("date1", "sess_current_date1");
        $changed += syslog_check_changed("date2", "sess_current_date2");
        $changed += syslog_check_changed("rows", "sess_syslog_" . $current_tab . "_rows");
        $changed += syslog_check_changed("removal", "sess_syslog_" . $current_tab . "_removal");
        $changed += syslog_check_changed("refresh", "sess_syslog_" . $current_tab . "_refresh");
        $changed += syslog_check_changed("filter", "sess_syslog_" . $current_tab . "_filter");
        $changed += syslog_check_changed("efacility", "sess_syslog_" . $current_tab . "_efacility");
        $changed += syslog_check_changed("elevel", "sess_syslog_" . $current_tab . "_elevel");
        $changed += syslog_check_changed("sort_column", "sess_syslog_" . $current_tab . "_sort_column");
        $changed += syslog_check_changed("sort_direction", "sess_syslog_" . $current_tab . "_sort_direction");
        if ($changed) {
            $_REQUEST["page"] = "1";
        }
        $reset_multi = false;
    }
    /* remember search fields in session vars */
    load_current_session_value("page", "sess_syslog_" . $current_tab . "_page", "1");
    load_current_session_value("rows", "sess_syslog_" . $current_tab . "_rows", read_config_option("num_rows_syslog"));
    load_current_session_value("trimval", "sess_syslog_" . $current_tab . "_trimval", "75");
    load_current_session_value("refresh", "sess_syslog_" . $current_tab . "_refresh", read_config_option("syslog_refresh"));
    load_current_session_value("removal", "sess_syslog_" . $current_tab . "_removal", "-1");
    load_current_session_value("filter", "sess_syslog_" . $current_tab . "_filter", "");
    load_current_session_value("efacility", "sess_syslog_" . $current_tab . "_efacility", "0");
    load_current_session_value("elevel", "sess_syslog_" . $current_tab . "_elevel", "0");
    load_current_session_value("hosts", "sess_syslog_" . $current_tab . "_hosts", "0");
    load_current_session_value("sort_column", "sess_syslog_" . $current_tab . "_sort_column", "logtime");
//.........这里部分代码省略.........

function host()
{
    global $colors, $device_actions, $item_rows;
    /* ================= input validation ================= */
    input_validate_input_number(get_request_var_request("host_template_id"));
    input_validate_input_number(get_request_var_request("page"));
    input_validate_input_number(get_request_var_request("host_status"));
    input_validate_input_number(get_request_var_request("host_rows"));
    /* ==================================================== */
    /* clean up search string */
    if (isset($_REQUEST["filter"])) {
        $_REQUEST["filter"] = sanitize_search_string(get_request_var("filter"));
    }
    /* clean up sort_column */
    if (isset($_REQUEST["sort_column"])) {
        $_REQUEST["sort_column"] = sanitize_search_string(get_request_var("sort_column"));
    }
    /* clean up search string */
    if (isset($_REQUEST["sort_direction"])) {
        $_REQUEST["sort_direction"] = sanitize_search_string(get_request_var("sort_direction"));
    }
    /* if the user pushed the 'clear' button */
    if (isset($_REQUEST["clear_x"])) {
        kill_session_var("sess_device_current_page");
        kill_session_var("sess_device_filter");
        kill_session_var("sess_device_host_template_id");
        kill_session_var("sess_host_status");
        kill_session_var("sess_host_rows");
        kill_session_var("sess_host_sort_column");
        kill_session_var("sess_host_sort_direction");
        unset($_REQUEST["page"]);
        unset($_REQUEST["filter"]);
        unset($_REQUEST["host_template_id"]);
        unset($_REQUEST["host_status"]);
        unset($_REQUEST["host_rows"]);
        unset($_REQUEST["sort_column"]);
        unset($_REQUEST["sort_direction"]);
    }
    if (!empty($_SESSION["sess_host_status"]) && !empty($_REQUEST["host_status"])) {
        if ($_SESSION["sess_host_status"] != $_REQUEST["host_status"]) {
            $_REQUEST["page"] = 1;
        }
    }
    /* remember these search fields in session vars so we don't have to keep passing them around */
    load_current_session_value("page", "sess_device_current_page", "1");
    load_current_session_value("filter", "sess_device_filter", "");
    load_current_session_value("host_template_id", "sess_device_host_template_id", "-1");
    load_current_session_value("host_status", "sess_host_status", "-1");
    load_current_session_value("host_rows", "sess_host_rows", read_config_option("num_rows_device"));
    load_current_session_value("sort_column", "sess_host_sort_column", "description");
    load_current_session_value("sort_direction", "sess_host_sort_direction", "ASC");
    /* if the number of rows is -1, set it to the default */
    if ($_REQUEST["host_rows"] == -1) {
        $_REQUEST["host_rows"] = read_config_option("num_rows_device");
    }
    ?>
	<script type="text/javascript">
	<!--

	function applyViewDeviceFilterChange(objForm) {
		strURL = '?host_status=' + objForm.host_status.value;
		strURL = strURL + '&host_template_id=' + objForm.host_template_id.value;
		strURL = strURL + '&host_rows=' + objForm.host_rows.value;
		strURL = strURL + '&filter=' + objForm.filter.value;
		document.location = strURL;
	}

	-->
	</script>
	<?php 
    html_start_box("<strong>Devices</strong>", "100%", $colors["header"], "3", "center", "host.php?action=edit&host_template_id=" . get_request_var_request("host_template_id") . "&host_status=" . get_request_var_request("host_status"));
    ?>
	<tr bgcolor="<?php 
    print $colors["panel"];
    ?>
">
		<form name="form_devices">
		<td>
			<table width="100%" cellpadding="0" cellspacing="0">
				<tr>
					<td nowrap style='white-space: nowrap;' width="50">
						Type:&nbsp;
					</td>
					<td width="1">
						<select name="host_template_id" onChange="applyViewDeviceFilterChange(document.form_devices)">
							<option value="-1"<?php 
    if (get_request_var_request("host_template_id") == "-1") {
        ?>
 selected<?php 
    }
    ?>
>Any</option>
							<option value="0"<?php 
    if (get_request_var_request("host_template_id") == "0") {
        ?>
 selected<?php 
    }
    ?>
>None</option>
							<?php 
//.........这里部分代码省略.........

function template()
{
    global $colors, $graph_actions;
    /* ================= input validation ================= */
    input_validate_input_number(get_request_var_request("page"));
    /* ==================================================== */
    /* clean up search string */
    if (isset($_REQUEST["filter"])) {
        $_REQUEST["filter"] = sanitize_search_string(get_request_var("filter"));
    }
    /* clean up sort_column string */
    if (isset($_REQUEST["sort_column"])) {
        $_REQUEST["sort_column"] = sanitize_search_string(get_request_var("sort_column"));
    }
    /* clean up sort_direction string */
    if (isset($_REQUEST["sort_direction"])) {
        $_REQUEST["sort_direction"] = sanitize_search_string(get_request_var("sort_direction"));
    }
    /* if the user pushed the 'clear' button */
    if (isset($_REQUEST["clear_x"])) {
        kill_session_var("sess_graph_template_current_page");
        kill_session_var("sess_graph_template_filter");
        kill_session_var("sess_graph_template_sort_column");
        kill_session_var("sess_graph_template_sort_direction");
        unset($_REQUEST["page"]);
        unset($_REQUEST["filter"]);
        unset($_REQUEST["sort_column"]);
        unset($_REQUEST["sort_direction"]);
    }
    /* remember these search fields in session vars so we don't have to keep passing them around */
    load_current_session_value("page", "sess_graph_template_current_page", "1");
    load_current_session_value("filter", "sess_graph_template_filter", "");
    load_current_session_value("sort_column", "sess_graph_template_sort_column", "name");
    load_current_session_value("sort_direction", "sess_graph_template_sort_direction", "ASC");
    html_start_box("<strong>Graph Templates</strong>", "100%", $colors["header"], "3", "center", "graph_templates.php?action=template_edit");
    ?>
	<tr bgcolor="<?php 
    print $colors["panel"];
    ?>
">
		<form name="form_host_template">
		<td>
			<table width="100%" cellpadding="0" cellspacing="0">
				<tr>
					<td nowrap style='white-space: nowrap;' width="50">
						Search:&nbsp;
					</td>
					<td width="1">
						<input type="text" name="filter" size="40" value="<?php 
    print get_request_var_request("filter");
    ?>
">
					</td>
					<td nowrap style='white-space: nowrap;'>
						&nbsp;<input type="image" src="images/button_go.gif" alt="Go" border="0" align="absmiddle">
						<input type="image" src="images/button_clear.gif" name="clear" alt="Clear" border="0" align="absmiddle">
					</td>
				</tr>
			</table>
		</td>
		<input type='hidden' name='page' value='1'>
		</form>
	</tr>
	<?php 
    html_end_box();
    /* form the 'where' clause for our main sql query */
    $sql_where = "WHERE (graph_templates.name LIKE '%%" . get_request_var_request("filter") . "%%')";
    html_start_box("", "100%", $colors["header"], "3", "center", "");
    $total_rows = db_fetch_cell("SELECT\n\t\tCOUNT(graph_templates.id)\n\t\tFROM graph_templates\n\t\t{$sql_where}");
    $template_list = db_fetch_assoc("SELECT\n\t\tgraph_templates.id,graph_templates.name\n\t\tFROM graph_templates\n\t\t{$sql_where}\n\t\tORDER BY " . get_request_var_request("sort_column") . " " . get_request_var_request("sort_direction") . " LIMIT " . read_config_option("num_rows_device") * (get_request_var_request("page") - 1) . "," . read_config_option("num_rows_device"));
    /* generate page list */
    $url_page_select = get_page_list(get_request_var_request("page"), MAX_DISPLAY_PAGES, read_config_option("num_rows_device"), $total_rows, "graph_templates.php?filter=" . get_request_var_request("filter"));
    $nav = "<tr bgcolor='#" . $colors["header"] . "'>\n\t\t<td colspan='7'>\n\t\t\t<table width='100%' cellspacing='0' cellpadding='0' border='0'>\n\t\t\t\t<tr>\n\t\t\t\t\t<td align='left' class='textHeaderDark'>\n\t\t\t\t\t\t<strong>&lt;&lt; ";
    if (get_request_var_request("page") > 1) {
        $nav .= "<a class='linkOverDark' href='graph_templates.php?filter=" . get_request_var_request("filter") . "&page=" . (get_request_var_request("page") - 1) . "'>";
    }
    $nav .= "Previous";
    if (get_request_var_request("page") > 1) {
        $nav .= "</a>";
    }
    $nav .= "</strong>\n\t\t\t\t\t</td>\n\n\t\t\t\t\t<td align='center' class='textHeaderDark'>\n\t\t\t\t\t\tShowing Rows " . (read_config_option("num_rows_device") * (get_request_var_request("page") - 1) + 1) . " to " . ($total_rows < read_config_option("num_rows_device") || $total_rows < read_config_option("num_rows_device") * get_request_var_request("page") ? $total_rows : read_config_option("num_rows_device") * get_request_var_request("page")) . " of {$total_rows} [{$url_page_select}]\n\t\t\t\t\t</td>\n\n\t\t\t\t\t<td align='right' class='textHeaderDark'>\n\t\t\t\t\t\t<strong>";
    if (get_request_var_request("page") * read_config_option("num_rows_device") < $total_rows) {
        $nav .= "<a class='linkOverDark' href='graph_templates.php?filter=" . get_request_var_request("filter") . "&page=" . (get_request_var_request("page") + 1) . "'>";
    }
    $nav .= "Next";
    if (get_request_var_request("page") * read_config_option("num_rows_device") < $total_rows) {
        $nav .= "</a>";
    }
    $nav .= " &gt;&gt;</strong>\n\t\t\t\t\t</td>\n\n\t\t\t\t</tr>\n\t\t\t</table>\n\t\t</td>\n\t\t</tr>\n";
    print $nav;
    $display_text = array("name" => array("Template Title", "ASC"));
    html_header_sort_checkbox($display_text, get_request_var_request("sort_column"), get_request_var_request("sort_direction"));
    $i = 0;
    if (sizeof($template_list) > 0) {
        foreach ($template_list as $template) {
            form_alternate_row_color($colors["alternate"], $colors["light"], $i, 'line' . $template["id"]);
            $i++;
            form_selectable_cell("<a class='linkEditMain' href='graph_templates.php?action=template_edit&id=" . $template["id"] . "'>" . (strlen(get_request_var_request("filter")) ? eregi_replace("(" . preg_quote(get_request_var_request("filter")) . ")", "<span style='background-color: #F8D93D;'>\\1</span>", $template["name"]) : $template["name"]) . "</a>", $template["id"]);
            form_checkbox_cell($template["name"], $template["id"]);
            form_end_row();
//.........这里部分代码省略.........