PHP sanitize_search_string函数代码示例

function graphs()
{
    /* ================= input validation ================= */
    input_validate_input_number(get_request_var_request("host_id"));
    input_validate_input_number(get_request_var_request("graph_type"));
    /* ==================================================== */
    /* clean up search string */
    if (isset($_REQUEST["filter"])) {
        $_REQUEST["filter"] = sanitize_search_string(get_request_var("filter"));
    }
    /* if the user pushed the 'clear' button */
    if (isset($_REQUEST["clear_x"])) {
        kill_session_var("sess_graphs_new_filter");
        unset($_REQUEST["filter"]);
        $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");
    }
    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", "");
    $host = db_fetch_row("select id,description,hostname,host_template_id from host where id=" . $_REQUEST["host_id"]);
    $row_limit = read_config_option("num_rows_data_query");
    $debug_log = debug_log_return("new_graphs");
    $header = " [ " . htmlspecialchars($host["description"]) . " (" . htmlspecialchars($host["hostname"]) . ") " . (!empty($host["host_template_id"]) ? htmlspecialchars(db_fetch_cell("select name from host_template where id=" . $host["host_template_id"])) : '') . " ]";
    html_start_box("<strong>New Graphs for</strong> {$header}", "100%", "", "3", "center", "");
    form_alternate_row();
    print "<td>";
    if (!empty($debug_log)) {
        debug_log_clear("new_graphs");
        if (read_config_option("cacti_popup_messages") == "on") {
            ?>
		<div id='message'>
			<?php 
            print "<table align='center' class='cactiTable' width='100%'><tr><td style='align:center;padding:3px;font-weight:bold;font-size:10pt;text-align:center;'>Graphs Created</td><td style='width:1px;align:right;'><input type='button' value='Clear' onClick='javascript:document.getElementById(\"message\").style.display=\"none\"' style='align=right;'></td></tr></table>";
            ?>
			<?php 
            print "<table align='left' style='width:100%;'><tr><td><ul style='text-align:left;white-space:nowrap;color:#000000;padding:2px 10px;margin:10px;'>" . $debug_log . "</ul></td></tr></table>";
            ?>
		</div>
		<?php 
        } else {
            ?>
		<table width='100%' class='textArea' align='center'>
			<tr class='even'>
				<td style="padding: 3px; font-family: monospace;">
					<ul style='margin:0px 5px;padding-left:10px'><?php 
            print $debug_log;
            ?>
</ul>
				</td>
			</tr>
		</table>
		<br><?php 
        }
    }
    ?>
	<script type="text/javascript">
	<!--
	<?php 
    if (read_config_option("cacti_popup_messages") == "on") {
        ?>
	var obj = document.getElementById('message');

	if (obj) {
		if (window.innerHeight) {
			height = window.innerHeight;
			width  = window.innerWidth;
		}else{
			height = document.body.clientHeight;
			width  = document.body.clientWidth;
		}
		obj.style.class = "popupBox";
		cw = obj.offsetWidth;
		// Adjust for IE6
		if (!cw) cw = 150;
		ch = obj.offsetHeight;
		obj.style.top = '65px';
		obj.style.left = ((width/2) - (cw/2) - 88)+'px';
	}
	<?php 
    }
    ?>

	function applyGraphsNewFilterChange(objForm) {
		strURL = '?graph_type=' + objForm.graph_type.value;
		strURL = strURL + '&host_id=' + objForm.host_id.value;
		strURL = strURL + '&filter=' + objForm.filter.value;;
		document.location = strURL;
	}

	-->
	</script>
	<form name="form_graphs_new" action="graphs_new.php">
	<table width="100%" class="textHeader" cellpadding="2" align="left">
		<tr>
//.........这里部分代码省略.........

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.........

 +-------------------------------------------------------------------------+
 | 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/                                                   |
 +-------------------------------------------------------------------------+
*/
$no_http_headers = true;
include(dirname(__FILE__) . "/../../include/global.php");
include_once(dirname(__FILE__) . "/../../lib/functions.php");

/* input validation */
if (isset($_REQUEST["q"])) {
	$q = strtolower(sanitize_search_string(get_request_var("q")));
} else {
	return;
}

$graph_perms = db_fetch_cell("SELECT policy_graphs FROM user_auth WHERE id=" . $_SESSION["sess_user_id"]);

if ($graph_perms == 1) {
	$sql = "SELECT
		local_graph_id AS id,
		title_cache AS name
		FROM graph_templates_graph
		WHERE local_graph_id > 0
		AND local_graph_id NOT IN (SELECT item_id FROM user_auth_perms WHERE user_auth_perms.type=1 AND user_auth_perms.user_id=". $_SESSION["sess_user_id"] . ")
		ORDER BY title_cache";
}else{

function template()
{
    global $host_actions, $item_rows;
    /* ================= input validation ================= */
    input_validate_input_number(get_request_var_request('page'));
    input_validate_input_number(get_request_var_request('rows'));
    /* ==================================================== */
    /* clean up has_hosts string */
    if (isset($_REQUEST['has_hosts'])) {
        $_REQUEST['has_hosts'] = sanitize_search_string(get_request_var_request('has_hosts'));
    }
    /* clean up search string */
    if (isset($_REQUEST['filter'])) {
        $_REQUEST['filter'] = sanitize_search_string(get_request_var_request('filter'));
    }
    /* clean up sort_column */
    if (isset($_REQUEST['sort_column'])) {
        $_REQUEST['sort_column'] = sanitize_search_string(get_request_var_request('sort_column'));
    }
    /* clean up sort_direction string */
    if (isset($_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_host_template_current_page');
        kill_session_var('sess_host_template_hosts');
        kill_session_var('sess_host_template_filter');
        kill_session_var('sess_default_rows');
        kill_session_var('sess_host_template_sort_column');
        kill_session_var('sess_host_template_sort_direction');
        unset($_REQUEST['page']);
        unset($_REQUEST['has_hosts']);
        unset($_REQUEST['filter']);
        unset($_REQUEST['rows']);
        unset($_REQUEST['sort_column']);
        unset($_REQUEST['sort_direction']);
    } else {
        $changed = 0;
        $changed += check_changed('has_hosts', 'sess_host_template_has_hosts');
        $changed += check_changed('rows', 'sess_default_rows');
        $changed += check_changed('filter', 'sess_host_template_filter');
        if ($changed) {
            $_REQUEST['page'] = 1;
        }
    }
    /* remember these search fields in session vars so we don't have to keep passing them around */
    load_current_session_value('page', 'sess_host_template_current_page', '1');
    load_current_session_value('has_hosts', 'sess_host_template_has_hosts', 'true');
    load_current_session_value('filter', 'sess_host_template_filter', '');
    load_current_session_value('sort_column', 'sess_host_template_sort_column', 'name');
    load_current_session_value('sort_direction', 'sess_host_template_sort_direction', 'ASC');
    load_current_session_value('rows', 'sess_default_rows', read_config_option('num_rows_table'));
    display_output_messages();
    html_start_box('<strong>Device Templates</strong>', '100%', '', '3', 'center', 'host_templates.php?action=edit');
    ?>
	<tr class='even noprint'>
		<td>
		<form id="form_host_template" action="host_templates.php">
			<table cellpadding="2" cellspacing="0" border="0">
				<tr>
					<td width="50">
						Search
					</td>
					<td>
						<input id='filter' type="text" name="filter" size="25" value="<?php 
    print htmlspecialchars(get_request_var_request('filter'));
    ?>
">
					</td>
					<td style='white-space:nowrap;'>
						Device Templates
					</td>
					<td>
						<select id='rows' name="rows" onChange="applyFilter()">
							<?php 
    if (sizeof($item_rows) > 0) {
        foreach ($item_rows as $key => $value) {
            print "<option value='" . $key . "'";
            if (get_request_var_request('rows') == $key) {
                print ' selected';
            }
            print '>' . htmlspecialchars($value) . "</option>\n";
        }
    }
    ?>
						</select>
					</td>
					<td>
						<input type="checkbox" id='has_hosts' <?php 
    print $_REQUEST['has_hosts'] == 'true' ? 'checked' : '';
    ?>
>
					</td>
					<td>
						<label for='has_hosts' style='white-space:nowrap;'>Has Devices</label>
					</td>
					<td>
						<input type="button" id='refresh' value="Go" title="Set/Refresh Filters">
					</td>
//.........这里部分代码省略.........

function template()
{
    global $ds_actions;
    /* ================= input validation ================= */
    input_validate_input_number(get_request_var_request("page"));
    /* ==================================================== */
    /* clean up search string */
    if (isset($_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_data_template_current_page");
        kill_session_var("sess_data_template_filter");
        kill_session_var("sess_data_template_sort_column");
        kill_session_var("sess_data_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_data_template_current_page", "1");
    load_current_session_value("filter", "sess_data_template_filter", "");
    load_current_session_value("sort_column", "sess_data_template_sort_column", "name");
    load_current_session_value("sort_direction", "sess_data_template_sort_direction", "ASC");
    html_start_box("<strong>Data Templates</strong>", "100%", "", "3", "center", "data_templates.php?action=template_edit");
    ?>
	<tr class='even noprint'>
		<td>
		<form name="form_data_template" action="data_templates.php">
			<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 htmlspecialchars(get_request_var_request("filter"));
    ?>
">
					</td>
					<td nowrap style='white-space: nowrap;'>
						&nbsp;<input type="submit" value="Go" title="Set/Refresh Filters">
						<input type="submit" name="clear_x" value="Clear" title="Clear Filters">
					</td>
				</tr>
			</table>
			<input type='hidden' name='page' value='1'>
		</form>
		</td>
	</tr>
	<?php 
    html_end_box();
    /* form the 'where' clause for our main sql query */
    $sql_where = "WHERE data_template.id=data_template_data.data_template_id AND data_template_data.local_data_id=0";
    $rows_where = "";
    if (strlen($_REQUEST['filter'])) {
        $sql_where .= " AND (data_template.name like '%%" . get_request_var_request("filter") . "%%')";
        $rows_where = "WHERE (data_template.name like '%%" . get_request_var_request("filter") . "%%')";
    }
    /* print checkbox form for validation */
    print "<form name='chk' method='post' action='data_templates.php'>\n";
    html_start_box("", "100%", "", "3", "center", "");
    $total_rows = db_fetch_cell("SELECT\n\t\tCOUNT(data_template.id)\n\t\tFROM data_template\n\t\t{$rows_where}");
    $template_list = db_fetch_assoc("SELECT\n\t\tdata_template.id,\n\t\tdata_template.name,\n\t\tdata_input.name AS data_input_method,\n\t\tdata_template_data.active AS active\n\t\tFROM (data_template,data_template_data)\n\t\tLEFT JOIN data_input\n\t\tON (data_template_data.data_input_id = data_input.id)\n\t\t{$sql_where}\n\t\tGROUP BY data_template.id\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"));
    $nav = html_nav_bar("data_templates.php?filter=" . get_request_var_request("filter"), MAX_DISPLAY_PAGES, get_request_var_request("page"), read_config_option("num_rows_device"), $total_rows, 5);
    print $nav;
    $display_text = array("name" => array("Template Name", "ASC"), "id" => array("ID", "ASC"), "data_input_method" => array("Data Input Method", "ASC"), "active" => array("Status", "ASC"));
    html_header_sort_checkbox($display_text, get_request_var_request("sort_column"), get_request_var_request("sort_direction"), false);
    if (sizeof($template_list) > 0) {
        foreach ($template_list as $template) {
            form_alternate_row('line' . $template["id"], true);
            form_selectable_cell("<a class='linkEditMain' href='" . htmlspecialchars("data_templates.php?action=template_edit&id=" . $template["id"]) . "'>" . (strlen(get_request_var_request("filter")) ? preg_replace("/(" . preg_quote(get_request_var_request("filter"), "/") . ")/i", "<span style='background-color: #F8D93D;'>\\1</span>", htmlspecialchars($template["name"])) : htmlspecialchars($template["name"])) . "</a>", $template["id"]);
            form_selectable_cell($template['id'], $template["id"]);
            form_selectable_cell(empty($template["data_input_method"]) ? "<em>None</em>" : htmlspecialchars($template["data_input_method"]), $template["id"]);
            form_selectable_cell($template["active"] == "on" ? "Active" : "Disabled", $template["id"]);
            form_checkbox_cell($template["name"], $template["id"]);
            form_end_row();
        }
        /* put the nav bar on the bottom as well */
        print $nav;
    } else {
        print "<tr><td><em>No Data Templates</em></td></tr>\n";
    }
    html_end_box(false);
    /* draw the dropdown containing a list of available actions for this form */
    draw_actions_dropdown($ds_actions);
    print "</form>\n";
}

function syslog_alerts()
{
    global $colors, $syslog_actions, $config, $message_types, $severities;
    include dirname(__FILE__) . "/config.php";
    /* ================= input validation ================= */
    input_validate_input_number(get_request_var_request("id"));
    input_validate_input_number(get_request_var_request("page"));
    input_validate_input_number(get_request_var_request("enabled"));
    input_validate_input_number(get_request_var_request("rows"));
    /* ==================================================== */
    /* clean up filter */
    if (isset($_REQUEST["filter"])) {
        $_REQUEST["filter"] = sanitize_search_string(get_request_var("filter"));
    }
    /* clean up sort_column */
    if (isset($_REQUEST["sort_column"])) {
        $_REQUEST["sort_column"] = sanitize_search_string(get_request_var("sort_column"));
    }
    /* clean up sort direction */
    if (isset($_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"])) {
        kill_session_var("sess_syslog_alerts_page");
        kill_session_var("sess_syslog_alerts_rows");
        kill_session_var("sess_syslog_alerts_filter");
        kill_session_var("sess_syslog_alerts_enabled");
        kill_session_var("sess_syslog_alerts_sort_column");
        kill_session_var("sess_syslog_alerts_sort_direction");
        $_REQUEST["page"] = 1;
        unset($_REQUEST["filter"]);
        unset($_REQUEST["enabled"]);
        unset($_REQUEST["rows"]);
        unset($_REQUEST["sort_column"]);
        unset($_REQUEST["sort_direction"]);
    } else {
        /* if any of the settings changed, reset the page number */
        $changed = 0;
        $changed += syslog_check_changed("filter", "sess_syslog_alerts_filter");
        $changed += syslog_check_changed("enabled", "sess_syslog_alerts_enabled");
        $changed += syslog_check_changed("rows", "sess_syslog_alerts_rows");
        $changed += syslog_check_changed("sort_column", "sess_syslog_alerts_sort_column");
        $changed += syslog_check_changed("sort_direction", "sess_syslog_alerts_sort_direction");
        if ($changed) {
            $_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_syslog_alerts_paage", "1");
    load_current_session_value("rows", "sess_syslog_alerts_rows", "-1");
    load_current_session_value("enabled", "sess_syslog_alerts_enabled", "-1");
    load_current_session_value("filter", "sess_syslog_alerts_filter", "");
    load_current_session_value("sort_column", "sess_syslog_alerts_sort_column", "name");
    load_current_session_value("sort_direction", "sess_syslog_alerts_sort_direction", "ASC");
    html_start_box("<strong>Syslog Alert Filters</strong>", "100%", $colors["header"], "3", "center", "syslog_alerts.php?action=edit");
    syslog_filter();
    html_end_box();
    html_start_box("", "100%", $colors["header"], "3", "center", "");
    $sql_where = "";
    if ($_REQUEST["rows"] == "-1") {
        $row_limit = read_config_option("num_rows_syslog");
    } elseif ($_REQUEST["rows"] == -2) {
        $row_limit = 999999;
    } else {
        $row_limit = $_REQUEST["rows"];
    }
    $alerts = syslog_get_alert_records($sql_where, $row_limit);
    $rows_query_string = "SELECT COUNT(*)\n\t\tFROM `" . $syslogdb_default . "`.`syslog_alert`\n\t\t{$sql_where}";
    $total_rows = syslog_db_fetch_cell($rows_query_string);
    ?>
	<script type="text/javascript">
	<!--
	function applyChange(objForm) {
		strURL = '?enabled=' + objForm.enabled.value;
		strURL = strURL + '&filter=' + objForm.filter.value;
		strURL = strURL + '&rows=' + objForm.rows.value;
		document.location = strURL;
	}
	-->
	</script>
	<?php 
    /* generate page list */
    $url_page_select = get_page_list($_REQUEST["page"], MAX_DISPLAY_PAGES, $row_limit, $total_rows, "syslog_alerts.php?filter=" . $_REQUEST["filter"]);
    if ($total_rows > 0) {
        $nav = "<tr bgcolor='#" . $colors["header"] . "'>\n\t\t\t\t\t<td colspan='13'>\n\t\t\t\t\t\t<table width='100%' cellspacing='0' cellpadding='0' border='0'>\n\t\t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t<td align='left' class='textHeaderDark'>\n\t\t\t\t\t\t\t\t\t<strong>&lt;&lt; ";
        if ($_REQUEST["page"] > 1) {
            $nav .= "<a class='linkOverDark' href='syslog_alerts.php?report=arp&page=" . ($_REQUEST["page"] - 1) . "'>";
        }
        $nav .= "Previous";
        if ($_REQUEST["page"] > 1) {
            $nav .= "</a>";
        }
        $nav .= "</strong>\n\t\t\t\t\t\t\t\t</td>\n\n\t\t\t\t\t\t\t\t<td align='center' class='textHeaderDark'>\n\t\t\t\t\t\t\t\t\tShowing Rows " . ($total_rows == 0 ? "None" : $row_limit * ($_REQUEST["page"] - 1) + 1 . " to " . ($total_rows < $row_limit || $total_rows < $row_limit * $_REQUEST["page"] ? $total_rows : $row_limit * $_REQUEST["page"]) . " of {$total_rows} [{$url_page_select}]") . "\n\t\t\t\t\t\t\t\t</td>\n\n\t\t\t\t\t\t\t\t<td align='right' class='textHeaderDark'>\n\t\t\t\t\t\t\t\t\t<strong>";
        if ($_REQUEST["page"] * $row_limit < $total_rows) {
            $nav .= "<a class='linkOverDark' href='syslog_alerts.php?report=arp&page=" . ($_REQUEST["page"] + 1) . "'>";
        }
        $nav .= "Next";
        if ($_REQUEST["page"] * $row_limit < $total_rows) {
            $nav .= "</a>";
//.........这里部分代码省略.........

function snmpagent_utilities_run_eventlog()
{
    global $item_rows;
    define("MAX_DISPLAY_PAGES", 21);
    $severity_levels = array(SNMPAGENT_EVENT_SEVERITY_LOW => 'LOW', SNMPAGENT_EVENT_SEVERITY_MEDIUM => 'MEDIUM', SNMPAGENT_EVENT_SEVERITY_HIGH => 'HIGH', SNMPAGENT_EVENT_SEVERITY_CRITICAL => 'CRITICAL');
    $severity_colors = array(SNMPAGENT_EVENT_SEVERITY_LOW => '#00FF00', SNMPAGENT_EVENT_SEVERITY_MEDIUM => '#FFFF00', SNMPAGENT_EVENT_SEVERITY_HIGH => '#FF0000', SNMPAGENT_EVENT_SEVERITY_CRITICAL => '#FF00FF');
    $receivers = db_fetch_assoc("SELECT DISTINCT manager_id, hostname FROM snmpagent_notifications_log INNER JOIN snmpagent_managers ON snmpagent_managers.id = snmpagent_notifications_log.manager_id");
    /* ================= input validation ================= */
    input_validate_input_number(get_request_var_request("receiver"));
    if (!in_array(get_request_var_request("severity"), array_keys($severity_levels)) && get_request_var_request("severity") != '-1' && get_request_var_request("severity") != "") {
        die_html_input_error();
    }
    input_validate_input_number(get_request_var_request("page"));
    input_validate_input_number(get_request_var_request("rows"));
    /* ==================================================== */
    /* clean up search filter */
    if (isset($_REQUEST["filter"])) {
        $_REQUEST["filter"] = sanitize_search_string(get_request_var("filter"));
    }
    if (isset($_REQUEST["purge_x"])) {
        db_execute("TRUNCATE table snmpagent_notifications_log;");
        /* reset filters */
        $_REQUEST["clear_x"] = true;
    }
    /* if the user pushed the 'clear' button */
    if (isset($_REQUEST["clear_x"])) {
        kill_session_var("sess_snmpagent__logs_receiver");
        kill_session_var("sess_snmpagent__logs_severity");
        kill_session_var("sess_snmpagent__logs_current_page");
        kill_session_var("sess_snmpagent__logs_filter");
        kill_session_var("sess_default_rows");
        unset($_REQUEST["receiver"]);
        unset($_REQUEST["severity"]);
        unset($_REQUEST["page"]);
        unset($_REQUEST["filter"]);
        unset($_REQUEST["rows"]);
    }
    /* reset the current page if the user changed the severity */
    if (isset($_SESSION["sess_snmpagent__logs_severity"]) && get_request_var_request("severity") != $_SESSION["sess_snmpagent__logs_severity"]) {
        kill_session_var("sess_snmpagent__logs_current_page");
        unset($_REQUEST["page"]);
    }
    /* remember these search fields in session vars so we don't have to keep passing them around */
    load_current_session_value("receiver", "sess_snmpagent__logs_receiver", "-1");
    load_current_session_value("page", "sess_snmpagent__logs_current_page", "1");
    load_current_session_value("severity", "sess_snmpagent__logs_severity", "-1");
    load_current_session_value("filter", "sess_snmpagent__logs_filter", "");
    load_current_session_value('rows', 'sess_default_rows', read_config_option('num_rows_table'));
    /* if the number of rows is -1, set it to the default */
    if ($_REQUEST["rows"] == -1) {
        $_REQUEST["rows"] = read_config_option("num_rows_table");
    }
    $_REQUEST['page_referrer'] = 'view_snmpagent_events';
    load_current_session_value('page_referrer', 'page_referrer', 'view_snmpagent_events');
    ?>
	<script type="text/javascript">
	<!--

	function applyFilter() {
		strURL = 'utilities.php?action=view_snmpagent_events';
		strURL = strURL + '&severity=' + $('#severity').val();
		strURL = strURL + '&receiver=' + $('#receiver').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 = 'utilities.php?action=view_snmpagent_events&clear_x=1&header=false';
		$.get(strURL, function(data) {
			$('#main').html(data);
			applySkin();
		});
	}

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

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

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

	-->
	</script>

	<?php 
    html_start_box("<strong>SNMPAgent Notification Log</strong>", "100%", "", "3", "center", "");
//.........这里部分代码省略.........

function ds()
{
    global $ds_actions, $item_rows;
    /* ================= input validation ================= */
    input_validate_input_number(get_request_var_request("ds_rows"));
    input_validate_input_number(get_request_var_request("host_id"));
    input_validate_input_number(get_request_var_request("template_id"));
    input_validate_input_number(get_request_var_request("method_id"));
    input_validate_input_number(get_request_var_request("page"));
    /* ==================================================== */
    /* clean up search string */
    if (isset($_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_ds_current_page");
        kill_session_var("sess_ds_filter");
        kill_session_var("sess_ds_sort_column");
        kill_session_var("sess_ds_sort_direction");
        kill_session_var("sess_ds_rows");
        kill_session_var("sess_ds_host_id");
        kill_session_var("sess_ds_template_id");
        kill_session_var("sess_ds_method_id");
        unset($_REQUEST["page"]);
        unset($_REQUEST["filter"]);
        unset($_REQUEST["sort_column"]);
        unset($_REQUEST["sort_direction"]);
        unset($_REQUEST["ds_rows"]);
        unset($_REQUEST["host_id"]);
        unset($_REQUEST["template_id"]);
        unset($_REQUEST["method_id"]);
    }
    /* remember these search fields in session vars so we don't have to keep passing them around */
    load_current_session_value("page", "sess_ds_current_page", "1");
    load_current_session_value("filter", "sess_ds_filter", "");
    load_current_session_value("sort_column", "sess_ds_sort_column", "name_cache");
    load_current_session_value("sort_direction", "sess_ds_sort_direction", "ASC");
    load_current_session_value("ds_rows", "sess_ds_rows", read_config_option("num_rows_data_source"));
    load_current_session_value("host_id", "sess_ds_host_id", "-1");
    load_current_session_value("template_id", "sess_ds_template_id", "-1");
    load_current_session_value("method_id", "sess_ds_method_id", "-1");
    $host = db_fetch_row("select hostname from host where id=" . get_request_var_request("host_id"));
    /* if the number of rows is -1, set it to the default */
    if (get_request_var_request("ds_rows") == -1) {
        $_REQUEST["ds_rows"] = read_config_option("num_rows_data_source");
    }
    ?>
	<script type="text/javascript">
	<!--

	function applyDSFilterChange(objForm) {
		strURL = '?host_id=' + objForm.host_id.value;
		strURL = strURL + '&filter=' + objForm.filter.value;
		strURL = strURL + '&ds_rows=' + objForm.ds_rows.value;
		strURL = strURL + '&template_id=' + objForm.template_id.value;
		strURL = strURL + '&method_id=' + objForm.method_id.value;
		document.location = strURL;
	}

	-->
	</script>
	<?php 
    html_start_box("<strong>Data Sources</strong> [host: " . (empty($host["hostname"]) ? "No Host" : htmlspecialchars($host["hostname"])) . "]", "100%", "", "3", "center", "data_sources.php?action=ds_edit&host_id=" . get_request_var_request("host_id"));
    ?>
	<tr class='even noprint'>
		<td>
		<form name="form_data_sources" action="data_sources.php">
			<table cellpadding="1" cellspacing="0">
				<tr>
					<td width="50">
						Host:&nbsp;
					</td>
					<td>
						<select name="host_id" onChange="applyDSFilterChange(document.form_data_sources)">
							<option value="-1"<?php 
    if (get_request_var_request("host_id") == "-1") {
        ?>
 selected<?php 
    }
    ?>
>Any</option>
							<option value="0"<?php 
    if (get_request_var_request("host_id") == "0") {
        ?>
 selected<?php 
    }
    ?>
>None</option>
							<?php 
    $hosts = db_fetch_assoc("select id,CONCAT_WS('',description,' (',hostname,')') as name from host order by description,hostname");
    if (sizeof($hosts) > 0) {
//.........这里部分代码省略.........

function data_query() {
	global $colors;

	/* 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"));
	}

	/* remember these search fields in session vars so we don't have to keep passing them around */
	load_current_session_value("sort_column", "sess_data_queries_sort_column", "name");
	load_current_session_value("sort_direction", "sess_data_queries_sort_direction", "ASC");

	html_start_box("<strong>Data Queries</strong>", "98%", $colors["header"], "3", "center", "data_queries.php?action=edit");

	$display_text = array(
		"name" => array("Name", "ASC"),
		"data_input_method" => array("Data Input Method", "ASC"));

	html_header_sort($display_text, $_REQUEST["sort_column"], $_REQUEST["sort_direction"], 3);

	$snmp_queries = db_fetch_assoc("SELECT
			snmp_query.id,
			snmp_query.name,
			data_input.name AS data_input_method
			FROM snmp_query INNER JOIN data_input ON (snmp_query.data_input_id = data_input.id)
			ORDER BY " . $_REQUEST['sort_column'] . " " . $_REQUEST['sort_direction']);

	$i = 0;
	if (sizeof($snmp_queries) > 0) {
	foreach ($snmp_queries as $snmp_query) {
		form_alternate_row_color($colors["alternate"],$colors["light"],$i); $i++;
			?>
			<td>
				<a class="linkEditMain" href="data_queries.php?action=edit&id=<?php print $snmp_query["id"];?>"><?php print $snmp_query["name"];?></a>
			</td>
			<td>
				<?php print $snmp_query["data_input_method"]; ?>
			</td>
			<td align="right">
				<a href="data_queries.php?action=remove&id=<?php print $snmp_query["id"];?>"><img src="images/delete_icon.gif" width="10" height="10" border="0" alt="Delete"></a>
			</td>
		</tr>
	<?php
	}
	}
	html_end_box();
}

function list_rrd()
{
    global $config, $item_rows, $ds_actions, $rra_path, $hash_version_codes;
    /* suppress warnings */
    error_reporting(0);
    /* install the rrdclean error handler */
    set_error_handler('rrdclean_error_handler');
    /* ================= input validation ================= */
    input_validate_input_number(get_request_var_request('page'));
    input_validate_input_number(get_request_var_request('age'));
    input_validate_input_number(get_request_var_request('rows'));
    /* ==================================================== */
    /* clean up search string */
    if (isset($_REQUEST['filter'])) {
        $_REQUEST['filter'] = sanitize_search_string(get_request_var('filter'));
    }
    /* clean up sort_column string */
    if (isset($_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_rrdclean_current_page');
        kill_session_var('sess_rrdclean_age');
        kill_session_var('sess_default_rows');
        kill_session_var('sess_rrdclean_filter');
        kill_session_var('sess_rrdclean_sort_column');
        kill_session_var('sess_rrdclean_sort_direction');
        unset($_REQUEST['page']);
        unset($_REQUEST['age']);
        unset($_REQUEST['rows']);
        unset($_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_rrdclean_current_page', '1');
    load_current_session_value('age', 'sess_rrdclean_current_age', '1');
    load_current_session_value('rows', 'sess_rrdclean_rows', read_config_option('num_rows_table'));
    load_current_session_value('filter', 'sess_rrdclean_filter', '');
    load_current_session_value('sort_column', 'sess_rrdclean_sort_column', 'name');
    load_current_session_value('sort_direction', 'sess_rrdclean_sort_direction', 'ASC');
    $width = '100%';
    if (isset($hash_version_codes[$config['cacti_version']])) {
        if ($hash_version_codes[$config['cacti_version']] > 13) {
            $width = '100%';
        }
    }
    html_start_box('<strong>RRD Cleaner</strong>', $width, '', '3', 'center', '');
    filter();
    html_end_box();
    $sql_where = 'WHERE in_cacti=0';
    /* form the 'where' clause for our main sql query */
    if ($_REQUEST['filter'] != '') {
        $sql_where .= " AND (rc.name LIKE '%" . $_REQUEST['filter'] . "%' OR rc.name_cache LIKE '%" . $_REQUEST['filter'] . "%' OR dt.name LIKE '%" . $_REQUEST['filter'] . "%')";
    }
    $secsback = $_REQUEST['age'];
    if ($REQUEST['age'] != 0) {
        $sql_where .= " AND last_mod>='" . date("Y-m-d H:i:s", time() - 86400 * 7) . "'";
    } else {
        $sql_where .= " AND last_mod<='" . date("Y-m-d H:i:s", time() - $secsback) . "'";
    }
    print "<form action='rrdcleaner.php' method='post'>\n";
    html_start_box('', $width, '', '3', 'center', '');
    $total_rows = db_fetch_cell("SELECT COUNT(rc.name) \n\t\tFROM data_source_purge_temp AS rc\n\t\tLEFT JOIN data_template AS dt\n\t\tON dt.id = rc.data_template_id\n\t\t{$sql_where}");
    $total_size = db_fetch_cell("SELECT ROUND(SUM(size),2) \n\t\tFROM data_source_purge_temp AS rc\n\t\tLEFT JOIN data_template AS dt\n\t\tON dt.id = rc.data_template_id\n\t\t{$sql_where}");
    $file_list = db_fetch_assoc("SELECT rc.id, rc.name, rc.last_mod, rc.size, \n\t\trc.name_cache, rc.local_data_id, rc.data_template_id, dt.name AS data_template_name\n\t\tFROM data_source_purge_temp AS rc\n\t\tLEFT JOIN data_template AS dt\n\t\tON dt.id = rc.data_template_id\n\t\t{$sql_where} \n\t\tORDER BY " . $_REQUEST['sort_column'] . ' ' . $_REQUEST['sort_direction'] . '
		LIMIT ' . $_REQUEST['rows'] * ($_REQUEST['page'] - 1) . ',' . $_REQUEST['rows']);
    $nav = html_nav_bar($config['url_path'] . 'rrdcleaner.php?filter' . get_request_var_request('filter'), MAX_DISPLAY_PAGES, get_request_var_request('page'), get_request_var_request('rows'), $total_rows, 8, 'RRD Files', 'page', 'main');
    print $nav;
    $display_text = array('name' => array('RRD File Name', 'ASC'), 'name_cache' => array('DS Name', 'ASC'), 'local_data_id' => array('DS ID', 'ASC'), 'data_template_id' => array('Template ID', 'ASC'), 'data_template_name' => array('Template', 'ASC'), 'last_mod' => array('Last Modified', 'DESC'), 'size' => array('Size [KB]', 'DESC'));
    html_header_sort_checkbox($display_text, $_REQUEST['sort_column'], $_REQUEST['sort_direction'], false);
    if (sizeof($file_list)) {
        foreach ($file_list as $file) {
            $data_template_name = empty($file['data_template_name']) ? '<em>None</em>' : $file['data_template_name'];
            form_alternate_row('line' . $file['id'], true);
            form_selectable_cell(($_REQUEST['filter'] != '' ? eregi_replace('(' . preg_quote($_REQUEST['filter']) . ')', "<span class='filteredValue'>\\1</span>", $file['name']) : $file['name']) . '</a>', $file['id']);
            form_selectable_cell($file['local_data_id'] != 0 ? "<a class='linkEditMain' href='../../data_sources.php?action=ds_edit&id=" . $file['local_data_id'] . "'>" . ($_REQUEST['filter'] != '' ? eregi_replace('(' . preg_quote($_REQUEST['filter']) . ')', "<span class='filteredValue'>\\1</span>", title_trim(htmlentities($file['name_cache']), read_config_option('max_title_length'))) : title_trim(htmlentities($file['name_cache']), read_config_option('max_title_length'))) . '</a>' : '<i>Deleted</i>', $file['id']);
            form_selectable_cell($file['local_data_id'] > 0 ? $file['local_data_id'] : '<i>Deleted</i>', $file['id']);
            form_selectable_cell($file['data_template_id'] > 0 ? $file['data_template_id'] : '<i>Deleted</i>', $file['id']);
            form_selectable_cell($file['data_template_id'] > 0 ? $_REQUEST['filter'] != '' ? eregi_replace('(' . preg_quote($_REQUEST['filter']) . ')', "<span class='filteredValue'>\\1</span>", $file['data_template_name']) . '</a>' : $file['data_template_name'] : '<i>Deleted</i>', $file['id']);
            form_selectable_cell($file['last_mod'], $file['id']);
            form_selectable_cell($file['size'], $file['id']);
            form_checkbox_cell($file['id'], $file['id']);
            form_end_row();
            $i++;
        }
        /* put the nav bar on the bottom as well */
        print $nav;
    } else {
        print "<tr><td><em>No unused RRD Files</em></td></tr>\n";
    }
    html_end_box(false);
    rrdcleaner_legend($total_size);
    draw_actions_dropdown($ds_actions);
    print "</form>\n";
//.........这里部分代码省略.........

function update_show_current()
{
    global $plugins, $pluginslist, $plugin_architecture, $config, $status_names, $actions, $item_rows;
    /* ================= input validation ================= */
    input_validate_input_number(get_request_var_request("page"));
    input_validate_input_number(get_request_var_request("rows"));
    /* ==================================================== */
    /* clean up search string */
    if (isset($_REQUEST["filter"])) {
        $_REQUEST["filter"] = sanitize_search_string(get_request_var("filter"));
    }
    /* clean up sort_column */
    if (isset($_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_plugins_filter");
        kill_session_var("sess_plugins_rows");
        kill_session_var("sess_plugins_sort_column");
        kill_session_var("sess_plugins_sort_direction");
        unset($_REQUEST["page"]);
        unset($_REQUEST["rows"]);
        unset($_REQUEST["filter"]);
        unset($_REQUEST["sort_column"]);
        unset($_REQUEST["sort_direction"]);
        $_REQUEST["page"] = 1;
    }
    /* remember these search fields in session vars so we don't have to keep passing them around */
    load_current_session_value("filter", "sess_plugins_filter", "");
    load_current_session_value("rows", "sess_plugins_rows", "-1");
    load_current_session_value("sort_column", "sess_plugins_sort_column", "name");
    load_current_session_value("sort_direction", "sess_plugins_sort_direction", "ASC");
    load_current_session_value("page", "sess_plugins_current_page", "1");
    $table = plugins_load_temp_table();
    ?>
	<script type="text/javascript">
	<!--
	function applyFilterChange(objForm) {
		strURL = '?rows=' + objForm.rows.value;
		strURL = strURL + '&filter=' + objForm.filter.value;
		document.location = strURL;
	}
	-->
	</script>
	<?php 
    html_start_box("<strong>Plugin Management</strong> (Cacti Version: " . $config["cacti_version"] . (isset($plugin_architecture['version']) ? ", Plugin Architecture Version: " . $plugin_architecture['version'] : "") . ")", "100%", "", "3", "center", "");
    ?>
	<tr class='even noprint'>
		<td class="noprint">
		<form name="form_plugins" method="get" action="plugins.php">
			<table cellpadding="0" cellspacing="0">
				<tr class="noprint">
					<td nowrap style='white-space: nowrap;' width="50">
						Search:&nbsp;
					</td>
					<td width="1">
						<input type="text" name="filter" size="40" value="<?php 
    print get_request_var_request("filter");
    ?>
">
					</td>
					<td nowrap style='white-space: nowrap;' width="50">
						&nbsp;Rows:&nbsp;
					</td>
					<td width="1">
						<select name="rows" onChange="applyFilterChange(document.form_plugins)">
							<option value="-1"<?php 
    if (get_request_var_request("rows") == "-1") {
        ?>
 selected<?php 
    }
    ?>
>Default</option>
							<?php 
    if (sizeof($item_rows) > 0) {
        foreach ($item_rows as $key => $value) {
            print "<option value='" . $key . "'";
            if (get_request_var_request("rows") == $key) {
                print " selected";
            }
            print ">" . htmlspecialchars($value) . "</option>\n";
        }
    }
    ?>
						</select>
					</td>
					<td nowrap style='white-space: nowrap;'>
						&nbsp;<input type="submit" value="Go" title="Set/Refresh Filters">
					</td>
					<td nowrap style='white-space: nowrap;'>
						&nbsp;<input type="submit" name="clear_x" value="Clear" title="Clear Filters">
					</td>
				</tr>
			</table>
			<input type='hidden' name='page' value='1'>
//.........这里部分代码省略.........

function template() {
	global $colors, $host_actions;

	/* 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"));
	}

	/* remember these search fields in session vars so we don't have to keep passing them around */
	load_current_session_value("sort_column", "sess_host_template_column", "name");
	load_current_session_value("sort_direction", "sess_host_template_sort_direction", "ASC");

	display_output_messages();

	html_start_box("<strong>Host Templates</strong>", "98%", $colors["header"], "3", "center", "host_templates.php?action=edit");

	$display_text = array(
		"name" => array("Template Title", "ASC"));

	html_header_sort_checkbox($display_text, $_REQUEST["sort_column"], $_REQUEST["sort_direction"]);

	$host_templates = db_fetch_assoc("SELECT *
		FROM host_template
		ORDER BY " . $_REQUEST['sort_column'] . " " . $_REQUEST['sort_direction']);

	$i = 0;
	if (sizeof($host_templates) > 0) {
	foreach ($host_templates as $host_template) {
		form_alternate_row_color($colors["alternate"],$colors["light"],$i); $i++;
			?>
			<td>
				<a class="linkEditMain" href="host_templates.php?action=edit&id=<?php print $host_template["id"];?>"><?php print $host_template["name"];?></a>
			</td>
			<td style="<?php print get_checkbox_style();?>" width="1%" align="right">
				<input type='checkbox' style='margin: 0px;' name='chk_<?php print $host_template["id"];?>' title="<?php print $host_template["name"];?>">
			</td>
		</tr>
	<?php
	}
	}else{
		print "<tr><td><em>No Host Templates</em></td></tr>\n";
	}
	html_end_box(false);

	/* draw the dropdown containing a list of available actions for this form */
	draw_actions_dropdown($host_actions);

	print "</form>\n";
}

function data()
{
    global $input_types, $di_actions, $item_rows;
    /* ================= input validation ================= */
    input_validate_input_number(get_request_var_request('page'));
    input_validate_input_number(get_request_var_request('rows'));
    /* ==================================================== */
    /* clean up search string */
    if (isset($_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_data_input_filter');
        kill_session_var('sess_default_rows');
        kill_session_var('sess_data_input_sort_column');
        kill_session_var('sess_data_input_sort_direction');
        unset($_REQUEST['page']);
        unset($_REQUEST['filter']);
        unset($_REQUEST['rows']);
        unset($_REQUEST['sort_column']);
        unset($_REQUEST['sort_direction']);
        $_REQUEST['page'] = 1;
    }
    /* remember these search fields in session vars so we don't have to keep passing them around */
    load_current_session_value('filter', 'sess_data_input_filter', '');
    load_current_session_value('sort_column', 'sess_data_input_sort_column', 'name');
    load_current_session_value('sort_direction', 'sess_data_input_sort_direction', 'ASC');
    load_current_session_value('page', 'sess_data_input_current_page', '1');
    load_current_session_value('rows', 'sess_default_rows', read_config_option('num_rows_table'));
    html_start_box('<strong>Data Input Methods</strong>', '100%', '', '3', 'center', 'data_input.php?action=edit');
    ?>
	<tr class='even noprint'>
		<td class="noprint">
		<form id="form_data_input" method="get" action="data_input.php">
			<table cellpadding="2" cellspacing="0">
				<tr class="noprint">
					<td width="50">
						Search
					</td>
					<td>
						<input id='filter' type="text" name="filter" size="25" value="<?php 
    print htmlspecialchars(get_request_var_request('filter'));
    ?>
">
					</td>
					<td style='white-space:nowrap;'>
						Input Methods
					</td>
					<td>
						<select id='rows' name="rows" onChange="applyFilter()">
							<?php 
    if (sizeof($item_rows) > 0) {
        foreach ($item_rows as $key => $value) {
            print "<option value='" . $key . "'";
            if (get_request_var_request('rows') == $key) {
                print ' selected';
            }
            print '>' . htmlspecialchars($value) . "</option>\n";
        }
    }
    ?>
						</select>
					</td>
					<td>
						<input type="submit" id='refresh' value="Go" title="Set/Refresh Filters">
					</td>
					<td>
						<input type="button" id='clear' name="clear_x" value="Clear" title="Clear Filters">
					</td>
				</tr>
			</table>
			<input type='hidden' id='page' name='page' value='<?php 
    print $_REQUEST['page'];
    ?>
'>
		</form>
		<script type='text/javascript'>
		function applyFilter() {
			strURL = 'data_input.php?filter='+$('#filter').val()+'&rows='+$('#rows').val()+'&page='+$('#page').val()+'&header=false';
			$.get(strURL, function(data) {
				$('#main').html(data);
				applySkin();
			});
		}

		function clearFilter() {
			strURL = 'data_input.php?clear_x=1&header=false';
			$.get(strURL, function(data) {
				$('#main').html(data);
				applySkin();
			});
//.........这里部分代码省略.........

function template_request_validation()
{
    /* ================= input validation ================= */
    input_validate_input_number(get_request_var_request("page"));
    input_validate_input_number(get_request_var_request("rows"));
    /* ==================================================== */
    /* clean up search string */
    if (isset($_REQUEST["filter"])) {
        $_REQUEST["filter"] = sanitize_search_string(get_request_var("filter"));
    }
    /* clean up sort_column */
    if (isset($_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"])) {
        kill_session_var("sess_tt_current_page");
        kill_session_var("sess_tt_filter");
        kill_session_var("sess_tt_rows");
        kill_session_var("sess_tt_sort_column");
        kill_session_var("sess_tt_sort_direction");
        unset($_REQUEST["page"]);
        unset($_REQUEST["filter"]);
        unset($_REQUEST["rows"]);
        unset($_REQUEST["sort_column"]);
        unset($_REQUEST["sort_direction"]);
    } else {
        /* if any of the settings changed, reset the page number */
        $changed = 0;
        $changed += thold_request_check_changed('filter', 'sess_tt_filter');
        $changed += thold_request_check_changed('rows', 'sess_tt_rows');
        $changed += thold_request_check_changed('sort_column', 'sess_tt_sort_column');
        $changed += thold_request_check_changed('sort_direction', 'sess_tt_sort_direction');
        if ($changed) {
            $_REQUEST['page'] = '1';
        }
    }
    /* remember these search fields in session vars so we don't have to keep passing them around */
    load_current_session_value("page", "sess_tt_current_page", "1");
    load_current_session_value("filter", "sess_tt_filter", "");
    load_current_session_value("rows", "sess_tt_rows", read_config_option("alert_num_rows"));
    load_current_session_value("sort_column", "sess_tt_sort_column", "name");
    load_current_session_value("sort_direction", "sess_tt_sort_direction", "ASC");
    /* if the number of rows is -1, set it to the default */
    if ($_REQUEST["rows"] == -1) {
        $_REQUEST["rows"] = read_config_option("alert_num_rows");
        if ($_REQUEST["rows"] < 2) {
            $_REQUEST["rows"] = 30;
        }
    }
}

case 'list':
	define("ROWS_PER_PAGE", read_graph_config_option("list_graphs_per_page"));

	if ((read_config_option("auth_method") != 0) && (empty($current_user["show_list"]))) {
		print "<strong><font size='+1' color='FF0000'>YOU DO NOT HAVE RIGHTS FOR LIST VIEW</font></strong>"; exit;
	}

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

	/* clean up search string */
	if (isset($_REQUEST["filter"])) {
		$_REQUEST["filter"] = sanitize_search_string(get_request_var_request("filter"));
	}

	/* reset the page counter to '1' if a search in initiated */
	if (isset($_REQUEST["filter"])) {
		$_REQUEST["page"] = "1";
	}

	load_current_session_value("host_id", "sess_graph_view_list_host", "0");
	load_current_session_value("graph_template_id", "sess_graph_view_list_graph_template", "0");
	load_current_session_value("filter", "sess_graph_view_list_filter", "");
	load_current_session_value("page", "sess_graph_view_list_current_page", "");

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