if ($action == 'ShowImageMimetex') {
tex2image($texexp);
}
// Action: Check Slasharguments
if ($action == 'SlashArguments') {
slasharguments($texexp);
}
// Action: Show Tex command line output
if ($action == 'ShowImageTex') {
TexOutput($texexp, true);
exit;
}
// Action: Show Tex command line output
if ($action == 'ShowOutputTex') {
if (debugging()) {
TexOutput($texexp);
} else {
echo "Can not output detailed information due to security concerns, please turn on debug mode first.";
}
exit;
}
if (!empty($action)) {
outputText($output);
}
// nothing more to do if there was any action
if (!empty($action)) {
exit;
}
function outputText($texexp)
{
header("Content-type: text/html; charset=utf-8");
// Action: Show Image
if ($param->action == 'ShowImageMimetex') {
tex2image($param->tex);
}
// Action: Check Slasharguments
if ($param->action == 'SlashArguments') {
slasharguments($param->tex);
}
// Action: Show Tex command line output
if ($param->action == 'ShowImageTex') {
TexOutput($param->tex, true);
exit;
}
// Action: Show Tex command line output
if ($param->action == 'ShowOutputTex') {
TexOutput($param->tex);
exit;
}
if (!empty($param->action)) {
outputText($output);
}
// nothing more to do if there was any action
if (!empty($param->action)) {
exit;
}
function outputText($texexp)
{
header("Content-type: text/html");
echo "<html><body><pre>\n";
if ($texexp) {
$texexp = str_replace('<', '<', $texexp);
