function export() {
global $config;
/* count how many graphs are created */
$total_graphs_created = 0;
if (!file_exists(read_config_option("path_html_export"))) {
export_fatal("Export path '" . read_config_option("path_html_export") . "' does not exist! Export can not continue.");
}
export_log("Running graph export");
$cacti_root_path = $config["base_path"];
$cacti_export_path = read_config_option("path_html_export");
if (substr_count($cacti_root_path, $cacti_export_path) ||
(substr_count($cacti_export_path, $cacti_root_path))) {
export_fatal("Export path '" . read_config_option("path_html_export") . "' is to closely related to the Cacti web root. You must be out of your mind.");
}
/* delete all files and directories in the cacti_export_path */
del_directory($cacti_export_path, false);
/* test how will the export will be made */
if (read_config_option('export_presentation') == 'tree') {
export_log("Running graph export with tree organization");
$total_graphs_created = tree_export();
}else {
/* copy the css/images on the first time */
if (file_exists("$cacti_export_path/main.css") == false) {
copy("$cacti_root_path/include/main.css", "$cacti_export_path/main.css");
copy("$cacti_root_path/images/tab_cacti.gif", "$cacti_export_path/tab_cacti.gif");
copy("$cacti_root_path/images/cacti_backdrop.gif", "$cacti_export_path/cacti_backdrop.gif");
copy("$cacti_root_path/images/transparent_line.gif", "$cacti_export_path/transparent_line.gif");
copy("$cacti_root_path/images/shadow.gif", "$cacti_export_path/shadow.gif");
}
/* if the index file already exists, delete it */
check_remove($cacti_export_path . "/index.html");
/* open pointer to the new index file */
$fp_index = fopen($cacti_export_path . "/index.html", "w");
/* get a list of all graphs that need exported */
$graphs = db_fetch_assoc("select
graph_templates_graph.id,
graph_templates_graph.local_graph_id,
graph_templates_graph.height,
graph_templates_graph.width,
graph_templates_graph.title_cache,
graph_templates.name,
graph_local.host_id
from graph_templates_graph
left join graph_templates on (graph_templates_graph.graph_template_id=graph_templates.id)
left join graph_local on (graph_templates_graph.local_graph_id=graph_local.id)
where graph_templates_graph.local_graph_id!=0 and graph_templates_graph.export='on'
order by graph_templates_graph.title_cache");
$rras = db_fetch_assoc("select
rra.id,
rra.name
from rra
order by steps");
/* write the html header data to the index file */
fwrite($fp_index, HTML_HEADER);
fwrite($fp_index, HTML_GRAPH_HEADER_ONE);
fwrite($fp_index, "<strong>Displaying " . sizeof($graphs) . " Exported Graph" . ((sizeof($graphs) > 1) ? "s" : "") . "</strong>");
fwrite($fp_index, HTML_GRAPH_HEADER_TWO);
/* open a pipe to rrdtool for writing */
$rrdtool_pipe = rrd_init();
/* for each graph... */
$i = 0; $k = 0;
if ((sizeof($graphs) > 0) && (sizeof($rras) > 0)) {
foreach ($graphs as $graph) {
check_remove($cacti_export_path . "/thumb_" . $graph["local_graph_id"] . ".png");
check_remove($cacti_export_path . "/graph_" . $graph["local_graph_id"] . ".html");
/* settings for preview graphs */
$graph_data_array["graph_height"] = "100";
$graph_data_array["graph_width"] = "300";
$graph_data_array["graph_nolegend"] = true;
$graph_data_array["export"] = true;
$graph_data_array["export_filename"] = "thumb_" . $graph["local_graph_id"] . ".png";
rrdtool_function_graph($graph["local_graph_id"], 0, $graph_data_array, $rrdtool_pipe);
$total_graphs_created++;
/* generate html files for each graph */
$fp_graph_index = fopen($cacti_export_path . "/graph_" . $graph["local_graph_id"] . ".html", "w");
fwrite($fp_graph_index, HTML_HEADER);
fwrite($fp_graph_index, HTML_GRAPH_HEADER_ONE);
fwrite($fp_graph_index, "<strong>Graph - " . $graph["title_cache"] . "</strong>");
fwrite($fp_graph_index, HTML_GRAPH_HEADER_TWO);
fwrite($fp_graph_index, "<td>");
/* reset vars for actual graph image creation */
reset($rras);
unset($graph_data_array);
/* generate graphs for each rra */
foreach ($rras as $rra) {
$graph_data_array["export"] = true;
$graph_data_array["export_filename"] = "graph_" . $graph["local_graph_id"] . "_" . $rra["id"] . ".png";
rrdtool_function_graph($graph["local_graph_id"], $rra["id"], $graph_data_array, $rrdtool_pipe);
$total_graphs_created++;
/* write image related html */
fwrite($fp_graph_index, "<div align=center><img src='graph_" . $graph["local_graph_id"] . "_" . $rra["id"] . ".png' border=0></div>\n
<div align=center><strong>" . $rra["name"] . "</strong></div><br>");
}
fwrite($fp_graph_index, "</td>");
fwrite($fp_graph_index, HTML_GRAPH_FOOTER);
fwrite($fp_graph_index, HTML_FOOTER);
fclose($fp_graph_index);
/* main graph page html */
fwrite($fp_index, "<td align='center' width='" . (98 / 2) . "%'><a href='graph_" . $graph["local_graph_id"] . ".html'><img src='thumb_" . $graph["local_graph_id"] . ".png' border='0' alt='" . $graph["title_cache"] . "'></a></td>\n");
$i++;
$k++;
if (($i == 2) && ($k < count($graphs))) {
$i = 0;
fwrite($fp_index, "</tr><tr>");
}
}
}else{ fwrite($fp_index, "<td><em>No Graphs Found.</em></td>");
}
/* close the rrdtool pipe */
rrd_close($rrdtool_pipe);
fwrite($fp_index, HTML_GRAPH_FOOTER);
fwrite($fp_index, HTML_FOOTER);
fclose($fp_index);
}
return $total_graphs_created;
}
function classical_export($cacti_root_path, $cacti_export_path)
{
global $config;
$total_graphs_created = 0;
/* copy the css/images on the first time */
if (file_exists("{$cacti_export_path}/main.css") == false) {
copy("{$cacti_root_path}/include/main.css", "{$cacti_export_path}/main.css");
copy("{$cacti_root_path}/images/tab_cacti.gif", "{$cacti_export_path}/tab_cacti.gif");
copy("{$cacti_root_path}/images/cacti_backdrop.gif", "{$cacti_export_path}/cacti_backdrop.gif");
copy("{$cacti_root_path}/images/transparent_line.gif", "{$cacti_export_path}/transparent_line.gif");
copy("{$cacti_root_path}/images/shadow.gif", "{$cacti_export_path}/shadow.gif");
}
/* create the base directory */
if (!mkdir("{$cacti_export_path}/graphs", 0755)) {
export_fatal("Create directory '{$cacti_export_path}/graphs' failed. Can not continue");
}
/* if the index file already exists, delete it */
check_remove($cacti_export_path . "/index.html");
/* open pointer to the new index file */
$fp_index = fopen($cacti_export_path . "/index.html", "w");
/* get a list of all graphs that need exported */
$graphs = db_fetch_assoc("SELECT\n\t\tgraph_templates_graph.id,\n\t\tgraph_templates_graph.local_graph_id,\n\t\tgraph_templates_graph.height,\n\t\tgraph_templates_graph.width,\n\t\tgraph_templates_graph.title_cache,\n\t\tgraph_templates.name,\n\t\tgraph_local.host_id\n\t\tFROM graph_templates_graph\n\t\tLEFT JOIN graph_templates\n\t\tON (graph_templates_graph.graph_template_id=graph_templates.id)\n\t\tLEFT JOIN graph_local\n\t\tON (graph_templates_graph.local_graph_id=graph_local.id)\n\t\tWHERE graph_templates_graph.local_graph_id!=0\n\t\tAND graph_templates_graph.export='on'\n\t\tORDER BY graph_templates_graph.title_cache");
$rras = db_fetch_assoc("SELECT\n\t\trra.id,\n\t\trra.name\n\t\tFROM rra\n\t\tORDER BY steps");
/* write the html header data to the index file */
fwrite($fp_index, HTML_HEADER_CLASSIC);
fwrite($fp_index, HTML_GRAPH_HEADER_ONE_CLASSIC);
fwrite($fp_index, "<strong>Displaying " . sizeof($graphs) . " Exported Graph" . (sizeof($graphs) > 1 ? "s" : "") . "</strong>");
fwrite($fp_index, HTML_GRAPH_HEADER_TWO_CLASSIC);
/* open a pipe to rrdtool for writing */
$rrdtool_pipe = rrd_init();
/* for each graph... */
$i = 0;
$k = 0;
if (sizeof($graphs) > 0 && sizeof($rras) > 0) {
foreach ($graphs as $graph) {
check_remove($cacti_export_path . "graphs/thumb_" . $graph["local_graph_id"] . ".png");
check_remove($cacti_export_path . "graph_" . $graph["local_graph_id"] . ".html");
/* settings for preview graphs */
$graph_data_array["graph_height"] = read_config_option("export_default_height");
$graph_data_array["graph_width"] = read_config_option("export_default_width");
$graph_data_array["graph_nolegend"] = true;
$graph_data_array["export"] = true;
$graph_data_array["export_filename"] = "graphs/thumb_" . $graph["local_graph_id"] . ".png";
rrdtool_function_graph($graph["local_graph_id"], 0, $graph_data_array, $rrdtool_pipe);
$total_graphs_created++;
/* generate html files for each graph */
if (!file_exists($cacti_export_path . "/graph_" . $graph["local_graph_id"] . ".html")) {
$fp_graph_index = fopen($cacti_export_path . "/graph_" . $graph["local_graph_id"] . ".html", "w");
fwrite($fp_graph_index, HTML_HEADER_CLASSIC);
fwrite($fp_graph_index, HTML_GRAPH_HEADER_ONE_CLASSIC);
fwrite($fp_graph_index, "<strong>Graph - " . $graph["title_cache"] . "</strong>");
fwrite($fp_graph_index, HTML_GRAPH_HEADER_TWO_CLASSIC);
fwrite($fp_graph_index, "<td>");
} else {
$fp_graph_index = NULL;
}
/* reset vars for actual graph image creation */
reset($rras);
unset($graph_data_array);
/* generate graphs for each rra */
foreach ($rras as $rra) {
$graph_data_array["export"] = true;
$graph_data_array["export_filename"] = "graphs/graph_" . $graph["local_graph_id"] . "_" . $rra["id"] . ".png";
rrdtool_function_graph($graph["local_graph_id"], $rra["id"], $graph_data_array, $rrdtool_pipe);
$total_graphs_created++;
/* write image related html */
fwrite($fp_graph_index, "<div align=center><img src='graphs/graph_" . $graph["local_graph_id"] . "_" . $rra["id"] . ".png' border=0></div>\n\n\t\t\t\t\t<div align=center><strong>" . $rra["name"] . "</strong></div><br>");
}
fwrite($fp_graph_index, "</td></table>");
fwrite($fp_graph_index, HTML_GRAPH_FOOTER_CLASSIC);
fwrite($fp_graph_index, HTML_FOOTER_CLASSIC);
fclose($fp_graph_index);
/* main graph page html */
fwrite($fp_index, "<tr><td align='center' width='42%'><a href='graph_" . $graph["local_graph_id"] . ".html'><img src='graphs/thumb_" . $graph["local_graph_id"] . ".png' border='0' alt='" . $graph["title_cache"] . "'></a></td>\n");
$i++;
$k++;
if ($i == 2 && $k < count($graphs)) {
$i = 0;
fwrite($fp_index, "</tr><tr>");
}
}
} else {
fwrite($fp_index, "<td><em>No Graphs Found.</em></td>");
}
/* close the rrdtool pipe */
rrd_close($rrdtool_pipe);
fwrite($fp_index, HTML_GRAPH_FOOTER_CLASSIC);
fwrite($fp_index, HTML_FOOTER_CLASSIC);
fclose($fp_index);
return $total_graphs_created;
}
function classical_export($cacti_root_path, $cacti_export_path)
{
global $config;
$total_graphs_created = 0;
/* copy the css/images on the first time */
if (file_exists("{$cacti_export_path}/main.css") == false) {
copy("{$cacti_root_path}/include/main.css", "{$cacti_export_path}/main.css");
copy("{$cacti_root_path}/images/tab_cacti.gif", "{$cacti_export_path}/tab_cacti.gif");
copy("{$cacti_root_path}/images/cacti_backdrop.gif", "{$cacti_export_path}/cacti_backdrop.gif");
copy("{$cacti_root_path}/images/transparent_line.gif", "{$cacti_export_path}/transparent_line.gif");
copy("{$cacti_root_path}/images/shadow.gif", "{$cacti_export_path}/shadow.gif");
}
/* create the base directory */
if (!is_dir("{$cacti_export_path}/graphs")) {
if (!mkdir("{$cacti_export_path}/graphs", 0755)) {
export_fatal("Create directory '{$cacti_export_path}/graphs' failed. Can not continue");
}
}
/* determine the number of columns to write */
$classic_columns = read_config_option("export_num_columns");
/* if the index file already exists, delete it */
check_remove($cacti_export_path . "/index.html");
export_log("Creating File '" . $cacti_export_path . "/index.html'");
/* open pointer to the new index file */
$fp_index = fopen($cacti_export_path . "/index.html", "w");
/* get a list of all graphs that need exported */
$exportuser = read_config_option("export_user_id");
$current_user = db_fetch_row("SELECT * FROM user_auth WHERE id=" . read_config_option("export_user_id"));
$sql_where = "WHERE " . get_graph_permissions_sql($current_user["policy_graphs"], $current_user["policy_hosts"], $current_user["policy_graph_templates"]);
$sql_join = "LEFT JOIN host ON (host.id=graph_local.host_id)\n\t\tLEFT JOIN graph_templates ON (graph_templates.id=graph_local.graph_template_id)\n\t\tLEFT JOIN user_auth_perms ON ((graph_templates_graph.local_graph_id=user_auth_perms.item_id AND user_auth_perms.type=1 AND user_auth_perms.user_id={$exportuser})\n\t\t OR (host.id=user_auth_perms.item_id AND user_auth_perms.type=3 AND user_auth_perms.user_id={$exportuser})\n\t\t OR (graph_templates.id=user_auth_perms.item_id AND user_auth_perms.type=4 AND user_auth_perms.user_id={$exportuser}))";
$sql_base = "FROM (graph_templates_graph,graph_local)\n\t\t{$sql_join}\n\t\t{$sql_where}\n\t\t" . (empty($sql_where) ? "WHERE" : "AND") . " graph_templates_graph.local_graph_id > 0\n\t\tAND graph_templates_graph.export='on'\n\t\tAND graph_templates_graph.local_graph_id=graph_local.id";
$graphs = db_fetch_assoc("SELECT\n\t\tgraph_templates_graph.local_graph_id,\n\t\tgraph_templates_graph.title_cache,\n\t\tgraph_templates_graph.height,\n\t\tgraph_templates_graph.width\n\t\t{$sql_base}\n\t\tGROUP BY graph_templates_graph.local_graph_id");
$rras = db_fetch_assoc("SELECT\n\t\trra.id,\n\t\trra.name\n\t\tFROM rra\n\t\tORDER BY timespan");
/* write the html header data to the index file */
fwrite($fp_index, HTML_HEADER_CLASSIC);
fwrite($fp_index, HTML_GRAPH_HEADER_ONE_CLASSIC);
fwrite($fp_index, "<strong>Displaying " . sizeof($graphs) . " Exported Graph" . (sizeof($graphs) > 1 ? "s" : "") . "</strong>");
fwrite($fp_index, HTML_GRAPH_HEADER_TWO_CLASSIC);
/* open a pipe to rrdtool for writing */
$rrdtool_pipe = rrd_init();
/* for each graph... */
$i = 0;
$k = 0;
if (sizeof($graphs) > 0 && sizeof($rras) > 0) {
foreach ($graphs as $graph) {
check_remove($cacti_export_path . "graphs/thumb_" . $graph["local_graph_id"] . ".png");
check_remove($cacti_export_path . "graph_" . $graph["local_graph_id"] . ".html");
/* settings for preview graphs */
$graph_data_array["graph_height"] = read_config_option("export_default_height");
$graph_data_array["graph_width"] = read_config_option("export_default_width");
$graph_data_array["graph_nolegend"] = true;
$graph_data_array["export"] = true;
$graph_data_array["export_filename"] = "graphs/thumb_" . $graph["local_graph_id"] . ".png";
export_log("Creating Graph '" . $cacti_export_path . $graph_data_array["export_filename"] . "'");
rrdtool_function_graph($graph["local_graph_id"], 0, $graph_data_array, $rrdtool_pipe);
$total_graphs_created++;
/* generate html files for each graph */
if (!file_exists($cacti_export_path . "/graph_" . $graph["local_graph_id"] . ".html")) {
export_log("Creating File '" . $cacti_export_path . "/graph_" . $graph["local_graph_id"] . ".html");
$fp_graph_index = fopen($cacti_export_path . "/graph_" . $graph["local_graph_id"] . ".html", "w");
fwrite($fp_graph_index, HTML_HEADER_CLASSIC);
fwrite($fp_graph_index, HTML_GRAPH_HEADER_ONE_CLASSIC);
fwrite($fp_graph_index, "<strong>Graph - " . $graph["title_cache"] . "</strong>");
fwrite($fp_graph_index, HTML_GRAPH_HEADER_TWO_CLASSIC);
fwrite($fp_graph_index, "<td>");
} else {
$fp_graph_index = NULL;
}
/* reset vars for actual graph image creation */
reset($rras);
unset($graph_data_array);
/* generate graphs for each rra */
foreach ($rras as $rra) {
$graph_data_array["export"] = true;
$graph_data_array["export_filename"] = "graphs/graph_" . $graph["local_graph_id"] . "_" . $rra["id"] . ".png";
export_log("Creating Graph '" . $cacti_export_path . $graph_data_array["export_filename"] . "'");
rrdtool_function_graph($graph["local_graph_id"], $rra["id"], $graph_data_array, $rrdtool_pipe);
$total_graphs_created++;
/* write image related html */
fwrite($fp_graph_index, "<div align=center><img src='graphs/graph_" . $graph["local_graph_id"] . "_" . $rra["id"] . ".png' border=0></div>\n\n\t\t\t\t\t<div align=center><strong>" . $rra["name"] . "</strong></div><br>");
}
fwrite($fp_graph_index, "</td></table>");
fwrite($fp_graph_index, HTML_GRAPH_FOOTER_CLASSIC);
fwrite($fp_graph_index, HTML_FOOTER_CLASSIC);
fclose($fp_graph_index);
/* main graph page html */
fwrite($fp_index, "<td align='center' width='" . round(100 / $classic_columns, 0) . "%'><a href='graph_" . $graph["local_graph_id"] . ".html'><img src='graphs/thumb_" . $graph["local_graph_id"] . ".png' border='0' alt='" . $graph["title_cache"] . "'></a></td>\n");
$i++;
$k++;
if ($i % $classic_columns == 0 && $k < count($graphs)) {
fwrite($fp_index, "</tr><tr>");
}
}
} else {
fwrite($fp_index, "<td><em>No Graphs Found.</em></td>");
}
/* close the rrdtool pipe */
rrd_close($rrdtool_pipe);
fwrite($fp_index, HTML_GRAPH_FOOTER_CLASSIC);
fwrite($fp_index, HTML_FOOTER_CLASSIC);
fclose($fp_index);
return $total_graphs_created;
}
function export() {
require_once(CACTI_BASE_PATH . "/lib/sys/rrd.php");
/* count how many graphs are created */
$total_graphs_created = 0;
export_log(_("Running graph export"));
$cacti_root_path = CACTI_BASE_PATH;
$cacti_export_path = read_config_option("path_html_export");
/* copy the css/images on the first time */
if (file_exists("$cacti_export_path/main.css") == false) {
copy("$cacti_root_path/" . html_get_theme_css(), "$cacti_export_path/main.css");
copy("$cacti_root_path/themes" . read_config_option("current_theme") . "/images/tab_cacti.gif", "$cacti_export_path/tab_cacti.gif");
copy("$cacti_root_path/themes" . read_config_option("current_theme") . "/images/cacti_backdrop.gif", "$cacti_export_path/cacti_backdrop.gif");
copy("$cacti_root_path/themes" . read_config_option("current_theme") . "/images/transparent_line.gif", "$cacti_export_path/transparent_line.gif");
copy("$cacti_root_path/themes" . read_config_option("current_theme") . "/images/shadow.gif", "$cacti_export_path/shadow.gif");
}
/* if the index file already exists, delete it */
check_remove($cacti_export_path . "/index.html");
/* open pointer to the new index file */
$fp_index = fopen($cacti_export_path . "/index.html", "w");
/* get a list of all graphs that need exported */
$graphs = db_fetch_assoc("select
graph_templates_graph.id,
graph_templates_graph.local_graph_id,
graph_templates_graph.height,
graph_templates_graph.width,
graph_templates_graph.title_cache,
graph_templates.name,
graph_local.host_id
from graph_templates_graph left join graph_templates on (graph_templates_graph.graph_template_id=graph_templates.id)
left join graph_local on (graph_templates_graph.local_graph_id=graph_local.id)
where graph_templates_graph.local_graph_id!=0 and graph_templates_graph.export='on'
order by graph_templates_graph.title_cache");
$rras = db_fetch_assoc("select
rra.id,
rra.name
from rra
order by timespan");
/* write the html header data to the index file */
fwrite($fp_index, HTML_HEADER);
fwrite($fp_index, HTML_GRAPH_HEADER_ONE);
fwrite($fp_index, "<strong>" . sprintf(_("Displaying '%i' Exported Graph%s"), sizeof($graphs), ((sizeof($graphs) > 1) ? "s" : "")) . "</strong>");
fwrite($fp_index, HTML_GRAPH_HEADER_TWO);
/* open a pipe to rrdtool for writing */
$rrdtool_pipe = rrd_init();
/* for each graph... */
$i = 0; $k = 0;
if ((sizeof($graphs) > 0) && (sizeof($rras) > 0)) {
foreach ($graphs as $graph) {
check_remove($cacti_export_path . "/thumb_" . $graph["local_graph_id"] . ".png");
check_remove($cacti_export_path . "/graph_" . $graph["local_graph_id"] . ".html");
/* settings for preview graphs */
$graph_data_array["graph_height"] = "100";
$graph_data_array["graph_width"] = "300";
$graph_data_array["graph_nolegend"] = true;
$graph_data_array["export"] = true;
$graph_data_array["export_filename"] = "thumb_" . $graph["local_graph_id"] . ".png";
rrdtool_function_graph($graph["local_graph_id"], 0, $graph_data_array, $rrdtool_pipe);
$total_graphs_created++;
/* generate html files for each graph */
$fp_graph_index = fopen($cacti_export_path . "/graph_" . $graph["local_graph_id"] . ".html", "w");
fwrite($fp_graph_index, HTML_HEADER);
fwrite($fp_graph_index, HTML_GRAPH_HEADER_ONE);
fwrite($fp_graph_index, "<strong>" . _("Graph") . " - " . $graph["title_cache"] . "</strong>");
fwrite($fp_graph_index, HTML_GRAPH_HEADER_TWO);
fwrite($fp_graph_index, "<td>");
/* reset vars for actual graph image creation */
reset($rras);
unset($graph_data_array);
/* generate graphs for each rra */
foreach ($rras as $rra) {
$graph_data_array["export"] = true;
$graph_data_array["export_filename"] = "graph_" . $graph["local_graph_id"] . "_" . $rra["id"] . ".png";
rrdtool_function_graph($graph["local_graph_id"], $rra["id"], $graph_data_array, $rrdtool_pipe);
$total_graphs_created++;
/* write image related html */
fwrite($fp_graph_index, "<div align=center><img src='graph_" . $graph["local_graph_id"] . "_" . $rra["id"] . ".png' border=0></div>\n
<div align=center><strong>" . $rra["name"] . "</strong></div><br>");
}
fwrite($fp_graph_index, "</td>");
fwrite($fp_graph_index, HTML_GRAPH_FOOTER);
fwrite($fp_graph_index, HTML_FOOTER);
fclose($fp_graph_index);
/* main graph page html */
fwrite($fp_index, "<td align='center' width='" . (98 / 2) . "%'><a href='graph_" . $graph["local_graph_id"] . ".html'><img src='thumb_" . $graph["local_graph_id"] . ".png' border='0' alt='" . $graph["title_cache"] . "'></a></td>\n");
$i++;
$k++;
if (($i == 2) && ($k < count($graphs))) {
$i = 0;
fwrite($fp_index, "</tr><tr>");
}
}
}else{ fwrite($fp_index, "<td><em>" . _("No Graphs Found.") . "</em></td>");
}
/* close the rrdtool pipe */
rrd_close($rrdtool_pipe);
fwrite($fp_index, HTML_GRAPH_FOOTER);
fwrite($fp_index, HTML_FOOTER);
fclose($fp_index);
return $total_graphs_created;
}
