pptext-action.php

<?php
require_once("base.inc");

list($workdir, $workurl, $upid) = init_workdir();
$extensions = ["txt", "TXT"]; // allowed file extensions

// ----- process the main project file ---------------------------------

$target_name = process_file_upload("userfile", $workdir, $extensions);

// ----- do that all again for the goodwords file, if present ------

if (@$_FILES['goodfile']["name"]) {
    $gtarget_name = process_file_upload("goodfile", $workdir, $extensions);
} else {
    $gtarget_name = "";
}

// ----- no errors. proceed ----------------------------------------

log_tool_access("pptext", $upid);

// ----- user has option of uploading a Latin-1 file -------------------

// main file
ensure_utf8_file($target_name);

// good words file
if ($gtarget_name) {
    ensure_utf8_file($gtarget_name);
}

// ----- process user options ------------------------------------------

// aggregate user-selected tests
$available_tests = [
    "rat" => "a",
    "rspl" => "s",
    "redi" => "e",
    "rtxt" => "t",
    "rthc" => "1",
    "rhsc" => "2",
    "rsqc" => "q",
    "rjee" => "j",
];

// get user inputs & validate combinations

$utests = [];
foreach($available_tests as $key => $val) {
    if(isset($_POST[$key]) && $_POST[$key] == 'Yes') {
        $utests[] = $val;
    }
}

// get the user's chosen language(s)
$wlangs = $_POST['wlangs'] ?? [];

// see if user has ticked the "verbose" box
$verbose = isset($_POST['ver']) && $_POST['ver'] == 'Yes';

// skip spellcheck if dependent tests weren't selected
$skip_aspell = !in_array("a", $utests) && !in_array("s", $utests) && !in_array("e", $utests);

if (!$skip_aspell && count($wlangs) == 0) {
    echo "Please select at least one language when using spellcheck or edit distance check. Exiting.";
    exit(1);
}

$options = [];

$options[] = "-a " . escapeshellarg(join(",", $wlangs));

$options[] = "-t " . escapeshellarg(join("", $utests));

// user wants verbose output
if ($verbose) {
    $options[] = " -v ";
}

// if spellcheck wasn't requested, explicitly skip it with -s
if ($skip_aspell) {
    $options[] = " -s ";
}

// include good words file if present
if ($gtarget_name) {
    $options[] = "-g " . escapeshellarg($gtarget_name);
}

// ----- run the pptext command ----------------------------------------

// build the command
$command = join(" ", [
    "nice",
    "$base_codedir/bin/pptext/pptext",
    join(" ", $options),
    "-i " . escapeshellarg($target_name),
    "-o " . escapeshellarg($workdir),
    "2>&1",
]);

log_tool_action($workdir, "command", $command);

// and finally, run pptext
$output = shell_exec($command);

log_tool_action($workdir, "output", $output);

// ----- display results -------------------------------------------

output_header("pptext Results");

$reportok = false;

echo "<p>";
if (file_exists("$workdir/report.html")) {
   echo "results available: <a href='$workurl/report.html'>here</a>.<br>";
   $reportok = true;
}
if (file_exists("$workdir/scanreport.txt")) {
   echo "punctuation scan report: <a href='$workurl/scanreport.txt'>here</a>.<br>";
   $reportok = true;
}
if ($reportok) {
    echo "Left click to view. Right click to download.</p>";
} else {
    echo "<p>Whoops! Something went wrong and no output was generated.
    The error message was<br><br>
    <tt>$output</tt></p>
    </p>For more assistance, ask in the <a href='$help_url'>discussion topic</a> and include this identifier: $upid</p>";
}