<?php
$debug = 1;
// ?????? ????????????? ???????:
define ('DATA_DIR', "data");
define ('DS', DIRECTORY_SEPARATOR);
define ('FILE_EXTENSION', "tex"); // ?????????? ?????? ??????
$cat = (array_key_exists('cat', $_REQUEST))? $_REQUEST['cat']:"chatGPT";
$tex = (array_key_exists('tex', $_REQUEST))? $_REQUEST['tex']:"learn_LaTexP";
$show_row_numbers = (array_key_exists('show_row_numbers', $_REQUEST))? $_REQUEST['show_row_numbers']:false;
$tex_path = DATA_DIR. DS . $cat . DS . $tex . "." . FILE_EXTENSION;
$dirs = get_dirs();
extract($_GET);
//if($debug)print_mess( basename(__file__). " " . __line__ . " \$_REQUEST:" , $_REQUEST);
//if($debug)print_mess( basename(__file__). " " . __line__ . " \$cat " , $cat);
//if($debug)print_mess( basename(__file__). " " . __line__ . " \$tex_path " , $tex_path);
//$f_name = array_key_exists('tex', $_REQUEST)? $_REQUEST['tex']:"learn_LaTexP" ;
$directory = DATA_DIR.DS.$cat;//DATA_DIR.DS.$dirs[0].DS.$f_name;
$extension = '.'. FILE_EXTENSION; // ???????? ?? ?????? ????????? ?????
$files = scanDirectoryForFiles($directory, $extension);
//if($debug)print_mess( basename(__file__). " " . __line__ . " \$files " , $files);
// create menu
$menu = create_menu($dirs);
echo $menu;
// ??????? ?????????
//if($debug)print_mess( basename(__file__). " " . __line__ . " Files with extension " . $extension , $files);
//if($debug)print_mess( basename(__file__). " " . __line__ . " \$menu: " , $menu);
//-------
// ????????? ?????????? ??????
$text = file_get_contents($tex_path); // 20241125.txt") ;
$head ="";
$titles = get_title_subtitle();
// if ($debug) print_mess(__line__ . " \$text ", $text );
/// functions ////////////////////
function create_menu($dirs_){
$menu = "<nav class='navbar navbar-expand-lg navbar-light bg-light'>
<div class='container-fluid'>
<button class='navbar-toggler' type='button' data-bs-toggle='collapse' data-bs-target='#navbarNav' aria-controls='navbarNav' aria-expanded='false' aria-label='Toggle navigation'>
<span class='navbar-toggler-icon'></span>
</button>
<div class='collapse navbar-collapse' id='navbarNav'>
<ul class='navbar-nav'>";
foreach ($dirs_ as $key => $val) {
// ????????? ?????? ?????????? ??? ????????? ?????? ??????
$menu .= "<li class='nav-item dropdown'>
<a class='nav-link dropdown-toggle' href='?' id='navbarDropdown{$key}' role='button' data-bs-toggle='dropdown' aria-expanded='false'>
{$val}
</a>
<ul class='dropdown-menu' aria-labelledby='navbarDropdown{$key}'>";
$_ = scandir(DATA_DIR . DS . $val); // ????????? ????????, ????????? ?? ????? ??????
$_ = clear_dots($_);
foreach ($_ as $f => $tex_) {
if (str_ends_with($tex_, FILE_EXTENSION)){ // only fo PHP 8.x (substr($tex_, -1*(strlen(FILE_EXTENSION) )) == FILE_EXTENSION) {
$tex = pathinfo($tex_, PATHINFO_FILENAME);
$menu .= "<li><a class='dropdown-item' href='?cat={$dirs_[$key]}&tex={$tex}'>{$tex_}</a></li>";
}
}
$menu .= "</ul></li>";
}
$menu .= "</ul></div></div></nav>";
return $menu;
}
function get_dirs(){
$dir_ = clear_dots(scandir(DATA_DIR)); // here must be only directories
$dirs = []; // the list of directories with latex formatted files
foreach($dir_ as $key=>$val){ // ???????? ?????? ????????? ?????????? ???????????? ?? ?????
if(@scandir(DATA_DIR. DS .$val)) $dirs[] = $val; // ???????? ?????? ????????? ??? ????, ??????? ??? ???????? ???????? ????
}
return $dirs;
}
function clear_dots($a=[]){
$ret=$a;
array_shift($ret); // remove the .
array_shift($ret); // remove the ..
return $ret;
}
// ??????? markdown ????????? ? ?????? ?? HTML ???????? ?????? ? ?????? ?????? '/Me:(.*?)chatGPT:/s'
function markdown_to_html($text){
// $text = preg_replace('/### Me: (.*?)chatGPT:/s', "<p class='me'>\$1</p>", $text);
// $text = preg_replace('/### chatGPT: (.*?)Me:/s', "<p class='chatGPT'>\$1</p>", $text);
$text = preg_replace('/###### (.*?)\n/', '<h6>$1</h6>', $text);
$text = preg_replace('/##### (.*?)\n/', '<h5>$1</h5>', $text);
$text = preg_replace('/#### (.*?)\n/', '<h4>$1</h4>', $text);
$text = preg_replace('/### (.*?)\n/', '<h3>$1</h3>', $text);
$text = preg_replace('/## (.*?)\n/', '<h2>$1</h2>', $text);
$text = preg_replace('/# (.*?)\n/', '<h1>$1</h1>', $text);
$text = preg_replace('/ccc (.*?)\n/', '<center>$1</center>', $text);
$text = preg_replace('/---(.*?)\n/', "<hr>", $text);
$text = preg_replace('/-- (.*?)\n/', '<br><i>$1</i>', $text);
$text = preg_replace('/- (.*?)\n/', '<br>$1', $text);
$text = preg_replace('/```(.*?)\n/', '<b>$1</b>', $text);
$text = preg_replace('/\$(.*)\$/', "<span class='php_var'>$\$1</span>", $text);
$text = preg_replace('/;/', ";\n<br>", $text);
$text = preg_replace('/\*\*\*(.*?)\n/', "<span class='red'> \$1</span>", $text); // 3 ????????? - ???????
$text = preg_replace('/\*\*(.*?)\*\*/', '<span class="tenten">$1</span>', $text); // 2 ????????? - ????? ????
$text = preg_replace('/\*(.*?)\*/', '<span class="bold">$1</span>', $text); // 1 ????????? - ????
$text = preg_replace('/\/\/ (.*?)\n/', "<span class='comment'>// \$1</span>", $text);
$text = preg_replace('/!!! (.*?)\n/', '<div style="display:none">$1</div>', $text);
$text = preg_replace('/___ (.*?)\n/', '<small>$1</small>', $text);
//
//$text = preg_replace('/<span class="tenten">Me: <\/span>(.*?)<span class="tenten">chatGPT: <\/span>/s', "<div class='me'>$1<\/div>", $text);
$text = preg_replace('/<span class="tenten">Me: <\/span>(.*?)<span class="tenten">chatGPT: <\/span>/s', "<span class='me'>$1</span>", $text);
return $text;
}
// ??????????? ????? ? HTML
function convertToHTML($t) {
$text = markdown_to_html($t);
// ??????? ??????? LaTeX ?? ?????? MathJax
$text = preg_replace('/\$(.*?)\$/', '<span class="mathjax">\\($1\\)</span>', $text);
return $text;
}
// ?????? ?????????
function get_title_subtitle()
{ // ???????? ?????? ?????? ?????????????? ?????
GLOBAL $tex_path, $debug;
$ret = [];
$title = 0;
$_ = file($tex_path);
// if ($debug) print_mess(__line__ . " \$_ ", $_ );
for ($i = 0; $i < count($_); $i++) {
$__ = trim($_[$i]); // ??????? ?? ???????? ???????? ? ?????? ?????????? ??????
if (strlen($__) > 0) { // ???? ?????? ?? ??????
$ret[] = markdown_to_html($__); // ????????? ?? ?????????? ? ???
$title++; // ????????? ????? ? ???????????? ?????
}
// if ($debug) print_mess(__line__ . " \$__ ", $__ );
if ($title == 2) return $ret; // ???? ????????? - ??????????
}
// ?????????? ????????? ? $title 1 ??? 0
if (count($ret) == 0) {
$ret[] = ""; // ????????? ?????? ?????????, ???? ??? ? ???? ?????????
$ret[] = ""; // ????????? ?????? ????????????, ???? ??? ? ???? ?????????
} else {
$ret[] = ""; // ????????? ?????? ????????????, ???? ??? ? ???? ?????????
}
return $ret; // ??????????? ??????? $ret ? ????? ??????????
}
// debug print
function print_mess($sender, $data){
echo("<div class='debug'> $sender<pre>");
print_r($data);
echo("</pre></did>");
}
/////////////////////////////////////////////////////////
function scanDirectoryForFiles($directory, $extension) {
// ?????????, ?????????? ?? ??????????
if (!@scandir($directory)) {
return "??????: ????????? ???? ?? ???????? ???????????!";
}
// ???????? ?????? ???? ?????? ? ????? ? ??????????
$files = scandir($directory);
// ?????? ??? ???????? ?????? ? ?????? ??????????
$filteredFiles = [];
// ???????? ?? ???? ??????
foreach ($files as $file) {
// ?????????? . ? .. (??????????? ???????? ? ???????????)
if ($file !== '.' && $file !== '..') {
// ?????????, ??? ???? ????? ?????? ?????????
if (substr($file, -strlen($extension)) === $extension) {
$filteredFiles[] = $file; // ????????? ? ?????????
}
}
}
// ?????????? ?????? ?????? ? ???????? ??????????
return $filteredFiles;
}
// main //////////
$text = file_get_contents($tex_path);
$i = 0; // ??????? ?????
if($show_row_numbers){
$text = preg_replace_callback(
'/\n/',
function () use (&$i) {
$i++;
return "\n $i : ";
},
$text
);
}
$htmlContent = convertToHTML($text);
// if ($debug) print_mess(__line__ . " \$title ", $title );
// if ($debug) print_mess(__line__ . " \$htmlContent ", $htmlContent );
$footer = <<<FOOTER
<div class="container">
<div class = "row">
<footer class="footer mt-auto py-3 bg-dark text-light">
<div class="container text-center">
<div class="row">
<div class="col-md-6">
<a href="https://opensource.org/licenses/MIT" target="_blank">???????? MIT:
<!--img src="https://upload.wikimedia.org/wikipedia/commons/thumb/0/0c/MIT_logo.svg/1280px-MIT_logo.svg.png" alt="MIT License" style="width: 50px; height: auto;"-->
<div class="svg_mit">
<img class="svg_mit" src="../../../../aekap.api/images/mit_icon.svg" alt="MIT License" >
</div>
</a>
</div>
<div class="col-md-6">
<h5>????????:</h5>
git:
<p>Email: [email protected]
<br>Viber: +420 792 455 840
<br>git: <a href="https://github.com/alexeist/LaTeXP-decoder/">https://github.com/alexeist/LaTeXP-decoder/</a>
</p>
</div>
</div>
</div>
</footer>
</div>
</div>
FOOTER;
$htmlOutput = <<<HTML
<!DOCTYPE html>
<html lang="ru">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>{$titles[0]}</title>
<link href="include/css/bootstrap.min.css" rel="stylesheet">
<link href="include/css/default.min.css" rel="stylesheet" >
<script src="include/js/tex-mml-chtml.js"></script>
<script src="include/js/highlight.min.js"></script>
<script>hljs.highlightAll();</script>
<style>
body:{font-size:large;}
.tenten{font-weight:bolder; color:#036;}
mjx-math{font-size:larger!important; color:#404;}
ul{list-style: none}
.mt-4{background-color:#ccf!important; padding:20px;}
.php_var{color: #006; font-weight:bolder}
.comment{color: #aaa!important}
.me{background-color: #eef; border-radius:10px; border:thin solid black;padding: 10px;}
.chatGPT{background-color: #efe; border-radius:10px; border:thin solid black;padding: 10px}
.comment{color:#999}
.red{color:red}
.bold{font-weight:bold}
.svg_mit{height: 50px; width:auto;}
</style>
</head>
<body>
<div class="container mt-4">
<div class="row">
<div class="card">
<div class="card-body">
<div class="content">
{$htmlContent}
</div>
</div>
</div>
</div>
</div>
{$footer}
<script src="include/js/bootstrap.bundle.min.js"></script>
<script>
window.onload = function() {
MathJax.typeset();
};
</script>
</body>
</html>
HTML;
// ??????? ??????????????? HTML
echo $htmlOutput;
?>
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