From f3a8aa77b1c9a6918ec3630e990b6e3bf1bb7b67 Mon Sep 17 00:00:00 2001
From: ilotterytea <iltsu@alright.party>
Date: Sat, 31 May 2025 22:56:55 +0400
Subject: feat: paste text

---
 public/index.php        | 60 +++++++++++++++++++++++++++++++++++++++++++++----
 public/static/style.css | 45 ++++++++++++++++++++++++++++++++++---
 public/upload.php       | 24 ++++++++++++++++----
 3 files changed, 118 insertions(+), 11 deletions(-)

diff --git a/public/index.php b/public/index.php
index cea582f..5e2f77a 100644
--- a/public/index.php
+++ b/public/index.php
@@ -37,8 +37,17 @@ include_once $_SERVER['DOCUMENT_ROOT'] . '/../lib/partials.php';
         </section>
 
         <section class="box column">
-            <div class="tab">
-                <p>File Upload</p>
+            <div class="tabs">
+                <div class="form-upload-tab tab" id="form-tab-file">
+                    <button onclick="showUploadType('file')" class="transparent">
+                        <p>File Upload</p>
+                    </button>
+                </div>
+                <div class="form-upload-tab tab disabled" id="form-tab-text">
+                    <button onclick="showUploadType('text')" class="transparent">
+                        <p>Text</p>
+                    </button>
+                </div>
             </div>
             <div class="content">
                 <form class="column gap-8" action="/upload.php" method="post" enctype="multipart/form-data"
@@ -70,6 +79,10 @@ include_once $_SERVER['DOCUMENT_ROOT'] . '/../lib/partials.php';
                         <?php endif; ?>
                     </div>
 
+                    <div class="column" id="form-text-upload">
+                        <textarea name="paste" placeholder="Enter your text here..."></textarea>
+                    </div>
+
                     <button type="submit">Upload</button>
                 </form>
             </div>
@@ -88,6 +101,7 @@ include_once $_SERVER['DOCUMENT_ROOT'] . '/../lib/partials.php';
 </body>
 
 <script>
+    document.getElementById('form-text-upload').style.display = 'none';
     let file = null;
 
     const uploadedFiles = document.getElementById('uploaded-files');
@@ -110,12 +124,17 @@ include_once $_SERVER['DOCUMENT_ROOT'] . '/../lib/partials.php';
 
     <?php if (FILEEXT_ENABLED): ?>
         const fileURLWrapper = document.querySelector('#form-upload-wrapper>div');
-        fileURL.addEventListener('change', () => {
+        fileURL.addEventListener('keyup', () => {
             fileUploadWrapper.style.display = fileURL.value.length == 0 ? 'block' : 'none';
             formSubmitButton.style.display = fileURL.value.length == 0 ? 'none' : 'block';
         });
     <?php endif; ?>
 
+    const textArea = document.querySelector('#form-text-upload>textarea');
+    textArea.addEventListener('keyup', () => {
+        formSubmitButton.style.display = textArea.value.length == 0 ? 'none' : 'block';
+    });
+
     const formSubmitButton = document.querySelector('#form-upload button[type=submit]');
 
     const formFile = document.getElementById('form-file');
@@ -169,13 +188,30 @@ include_once $_SERVER['DOCUMENT_ROOT'] . '/../lib/partials.php';
 
     formSubmitButton.style.display = 'none';
 
+    if (textArea.value.length > 0) {
+        formSubmitButton.style.display = 'block';
+        showUploadType('text');
+    }
+
     function fileUpload(is_url) {
+        if (textArea.value.length > 0) {
+            file = null;
+            formFile.value = null;
+        }
+
         const form = new FormData(formUpload);
+
         if (file) {
             form.set('file', file);
         }
 
-        fileUploadWrapper.innerHTML = is_url ? `<h1>Uploading ${fileURL.value}</h1><p>This might take a while...</p>` : `<h1>Uploading ${file.name}...</h1><p>This might take a while...</p>`;
+        if (is_url) {
+            fileUploadWrapper.innerHTML = `<h1>Uploading ${fileURL.value}</h1><p>This might take a while...</p>`;
+        } else if (file) {
+            fileUploadWrapper.innerHTML = `<h1>Uploading ${file.name}...</h1><p>This might take a while...</p>`;
+        } else {
+            fileUploadWrapper.innerHTML = `<h1>Uploading...</h1>`;
+        }
         fileUploadWrapper.style.display = 'block';
         <?php if (FILEEXT_ENABLED): ?>
             fileURLWrapper.style.display = 'none';
@@ -215,6 +251,7 @@ include_once $_SERVER['DOCUMENT_ROOT'] . '/../lib/partials.php';
 
                 uploadedFiles.innerHTML = addUploadedFile(json.data) + uploadedFiles.innerHTML;
                 uploadedFiles.parentElement.style.display = 'flex';
+                textArea.value = '';
 
                 // saving file
                 let files = getUploadedFiles();
@@ -273,6 +310,21 @@ include_once $_SERVER['DOCUMENT_ROOT'] . '/../lib/partials.php';
         }
         return JSON.parse(files);
     }
+
+    function showUploadType(type) {
+        document.getElementById('form-upload-wrapper').style.display = type == 'text' ? 'none' : 'flex';
+        document.getElementById('form-text-upload').style.display = type == 'text' ? 'flex' : 'none';
+
+        const tabs = document.querySelectorAll('.form-upload-tab');
+
+        for (const tab of tabs) {
+            if (tab.getAttribute('id') == `form-tab-${type}`) {
+                tab.classList.remove('disabled');
+            } else {
+                tab.classList.add('disabled');
+            }
+        }
+    }
 </script>
 
 </html>
\ No newline at end of file
diff --git a/public/static/style.css b/public/static/style.css
index 78aa25c..15550e4 100644
--- a/public/static/style.css
+++ b/public/static/style.css
@@ -13,6 +13,21 @@
     margin: 0;
 }
 
+button.transparent {
+    margin: 0;
+    padding: 0;
+    border: 0;
+    font-size: 100%;
+    font: inherit;
+    color: inherit;
+    vertical-align: baseline;
+    background: none;
+}
+
+button:hover {
+    cursor: pointer;
+}
+
 body {
     background: linear-gradient(0deg, var(--background-2), var(--background));
     color: var(--foreground);
@@ -66,21 +81,45 @@ button[type=submit]:hover {
     cursor: pointer;
 }
 
+#form-text-upload>textarea {
+    resize: vertical;
+    height: 256px;
+}
+
 /** BOX */
 .box {
     background: var(--box-content-background);
     border: 2px solid var(--box-border);
 }
 
-.box:has(.content)>.tab {
+.box>.tabs {
+    display: flex;
+    flex-direction: row;
+    align-items: center;
+    gap: 8px;
+}
+
+.tabs>.tab {}
+
+.box:has(.tabs),
+.box:has(.tab) {
+    background: none;
+    border: none;
+}
+
+.box:has(.content)>.tab,
+.tabs>.tab:not(.disabled) {
     background: var(--box-tab-background);
-    border-bottom: 2px solid var(--box-border);
+    border: 2px solid var(--box-border);
+    border-bottom: none;
     padding: 8px;
     font-weight: bold;
 }
 
-.box:has(.tab)>.content {
+.box:has(.tab)>.content,
+.box:has(.tabs)>.content {
     background: var(--box-content-background);
+    border: 2px solid var(--box-border);
     padding: 8px;
 }
 
diff --git a/public/upload.php b/public/upload.php
index 0a4f871..9eecf30 100644
--- a/public/upload.php
+++ b/public/upload.php
@@ -13,10 +13,18 @@ if (!is_dir(FILE_DIRECTORY) && !mkdir(FILE_DIRECTORY, 0777, true)) {
 }
 
 try {
-    $url = $_POST['url'] ?? null;
-    $file = $_FILES['file'] ?? null;
+    $url = isset($_POST['url']) ? $_POST['url'] ?: null : null;
+    $file = isset($_FILES['file']) ? $_FILES['file'] ?: null : null;
+    if (empty($file['tmp_name'])) {
+        $file = null;
+    }
+    $paste = isset($_POST['paste']) ? $_POST['paste'] ?: null : null;
     $file_data = null;
 
+    if (!(isset($file) ^ isset($url) ^ isset($paste)) || (isset($file) && isset($url) && isset($paste))) {
+        throw new RuntimeException('You can upload only one type of content: file, URL or text');
+    }
+
     if (FILEEXT_ENABLED && isset($url) && !empty($url)) {
         $output = [];
         exec('yt-dlp -f "worst" --get-filename -o "%(filesize_approx)s %(ext)s %(duration)s" ' . escapeshellarg($url) . '', $output);
@@ -41,6 +49,12 @@ try {
             'mime' => FILE_ACCEPTED_MIME_TYPES[$output[1]],
             'extension' => $output[1]
         ];
+    } else if (isset($paste)) {
+        $file_data = [
+            'size' => strlen($paste),
+            'mime' => 'text/plain',
+            'extension' => 'txt'
+        ];
     } else if (isset($file)) {
         if (
             !isset($file['error']) ||
@@ -82,7 +96,7 @@ try {
     $file_id = generate_random_char_sequence(FILE_ID_CHARACTERS, FILE_ID_LENGTH);
     $file_data['id'] = $file_id;
 
-    if (isset($url) && !empty($url)) {
+    if (isset($url)) {
         $result = 0;
         $output = [];
 
@@ -98,7 +112,9 @@ try {
             error_log(sprintf("Failed to download a file (URL: %s): %s", $url, implode('\n', $output)));
             throw new RuntimeException('Failed to download a file! Try again later.');
         }
-    } else if (!move_uploaded_file($file['tmp_name'], FILE_DIRECTORY . sprintf('/%s.%s', $file_id, $file_ext))) {
+    } else if (isset($paste) && !file_put_contents(FILE_DIRECTORY . sprintf('/%s.%s', $file_id, $file_data['extension']), $paste)) {
+        throw new RuntimeException('Failed to paste a text! Try again later.');
+    } else if (isset($file) && !move_uploaded_file($file['tmp_name'], FILE_DIRECTORY . sprintf('/%s.%s', $file_id, $file_data['extension']))) {
         throw new RuntimeException("Failed to save the file. Try again later.");
     }
 
-- 
cgit v1.2.3