graphonline/backend/saveGraphHelpers.php
2025-01-01 20:18:01 +01:00

80 lines
1.5 KiB
PHP

<?php
/*
Function to save/open graph
*/
// Only latic.
function isValidName($name)
{
return preg_match("(^[autosave_]*+[a-zA-Z]+[_test]*$)", $name);
}
function isAutoSave($name)
{
return strpos($name, 'autosave_') === 0;
}
function getXMLFileName($graphName, $fromRoot=false)
{
global $g_config;
$auto_save = isAutoSave($graphName);
$dirName = ($fromRoot ? "" : "../") . $g_config['graphSavePath'] . ($auto_save ? 'autosave' : substr($graphName, 0, 2));
if(!file_exists($dirName))
{
mkdir($dirName, 0777, true);
}
return $dirName . "/$graphName.xml";
}
function getImageFileName($graphName, $fromRoot=false)
{
global $g_config;
$dirName = ($fromRoot ? "" : "../") . $g_config['graphSavePath'] . substr($graphName, 0, 2);
if(!file_exists($dirName))
{
mkdir($dirName, 0777, true);
}
return $dirName . "/$graphName.png";
}
function getSvgFileName($graphName, $fromRoot=false)
{
global $g_config;
$dirName = ($fromRoot ? "" : "../") . $g_config['graphSavePath'] . substr($graphName, 0, 2);
if(!file_exists($dirName))
{
mkdir($dirName, 0777, true);
}
return $dirName . "/$graphName.svg";
}
function saveGraphXML($graph, $name, $fromRoot = false)
{
$res = false;
if (isValidName($name))
{
$file = fopen(getXMLFileName($name, $fromRoot), "w");
if ($file)
{
fprintf($file, "%s", gzcompress($graph, -1));
fclose($file);
$res = true;
}
}
return $res;
}
?>