limitations under the License.
*/
require_once dirname(__FILE__) . '/common/delegate.php';
if (!isset($_SESSION)) {
session_start();
}
if (!is_numeric($_REQUEST['diagramId'])) {
echo 'No diagram Id';
exit;
}
$delegate = new Delegate();
$diagram = $delegate->diagramGetById($_REQUEST['diagramId']);
$diagramdata = $delegate->diagramdataGetByDiagramIdAndType($_REQUEST['diagramId'], Diagramdata::TYPE_CSV);
$links = array();
if ($diagramdata->fileSize > 0) {
$fh = fopen(getStorageFolder() . '/' . $diagramdata->diagramId . '.csv', 'r');
$data = fread($fh, $diagramdata->fileSize);
fclose($fh);
$csvLines = explode("\n", $data);
foreach ($csvLines as $csvLine) {
$shards = explode(',', $csvLine);
$links[] = $shards;
}
}
//check if diagram is public
if (!is_object($diagram)) {
print "No diagram found";
exit;
}
if (!$diagram->public) {
print "Diagram is not public. A Diagram must be public to be publicly visible.";
function deleteDiagramExe()
{
if (!is_numeric($_SESSION['userId'])) {
print "Wrong way";
exit;
}
if (!is_numeric($_REQUEST['diagramId'])) {
print "Wrong diagram id : " . $_REQUEST['diagramId'];
exit;
}
//TODO: usually ONLY the author can delete the diagram
$d = new Delegate();
$userdiagram = $d->userdiagramGetByIds($_SESSION['userId'], $_REQUEST['diagramId']);
if (is_object($userdiagram) && is_numeric($userdiagram->userId)) {
//delete diagramdata
$diagramDatas = $d->diagramdataGetByDiagramId($userdiagram->diagramId);
$storageFolder = getStorageFolder();
foreach ($diagramDatas as $diagramData) {
//TODO: we can make more tests here
unlink($storageFolder . '/' . $diagramData->fileName);
$d->diagramdataDeleteByDiagramIdAndType($diagramData->diagramId, $diagramData->type);
}
//delete all users linked to this diagram
$userdiagrams = $d->userdiagramGetByDiagramId($userdiagram->diagramId);
foreach ($userdiagrams as $userdiagram) {
$d->userdiagramDelete($userdiagram->userId, $userdiagram->diagramId);
}
//delete diagram
if ($d->diagramDelete($userdiagram->diagramId)) {
addMessage("Diagram deleted");
} else {
addError("Diagram could not be deleted from database");
}
redirect('../myDiagrams.php');
} else {
print 'Error: no right over that diagram';
}
}
$contents = fread($handle, filesize($jpgPath));
fclose($handle);
//end load jpg binray data
//print data
header("content-type: image/jpeg");
print $contents;
} else {
header("content-type: text/plain");
print 'You are not allowed to see this information';
}
//load data
break;
case 'svg':
if ($display) {
$svgData = $delegate->diagramdataGetByDiagramIdAndType($diagram->id, Diagramdata::TYPE_SVG);
// $fh = fopen(getStorageFolder() . '/' . $diagram->id . '.svg', 'r');
// $data = fread($fh, $svgData->fileSize);
// fclose($fh);
$data = file_get_contents(getStorageFolder() . '/' . $diagram->id . '.svg');
header("Cache-Control: no-cache, must-revalidate");
// HTTP/1.1
header("Expires: Sat, 26 Jul 1997 05:00:00 GMT");
// Date in the past
header('Content-type: image/svg+xml');
print $data;
} else {
header("content-type: text/plain");
print 'You are not allowed to see this information';
}
break;
}
function deleteDiagramExe()
{
if (!is_numeric($_SESSION['userId'])) {
print "Wrong way";
exit;
}
if (!is_numeric($_REQUEST['diagramId'])) {
print "Wrong diagram id : " . $_REQUEST['diagramId'];
exit;
}
//TODO: usually ONLY the author can delete the diagram
$d = new Delegate();
// print_r($_REQUEST);
// exit();
//delete diagramdata
$diagramDatas = $d->diagramdataGetByDiagramId($_REQUEST['diagramId']);
$storageFolder = getStorageFolder();
foreach ($diagramDatas as $diagramData) {
//TODO: we can make more tests here
unlink($storageFolder . '/' . $diagramData->fileName);
$d->diagramdataDeleteByDiagramIdAndType($diagramData->diagramId, $diagramData->type);
}
//delete diagram
if ($d->diagramDelete($_REQUEST['diagramId'])) {
addMessage("Diagram deleted");
} else {
addError("Diagram could not be deleted from database");
}
redirect('../myDiagrams.php');
}
