Add Option to Zip Files

chriskthomas · Jun 22, 2024 · fc7a20e · fc7a20e
1 parent e57dbc6
commit fc7a20e
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Showing 5 changed files with 155 additions and 78 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -16,7 +16,7 @@ RUN set -x \
     && groupadd --system --gid 101 nginx \
     && useradd --system -g nginx --no-create-home --home-dir /nonexistent --comment "nginx user" --shell /bin/false --uid 101 nginx \
     && apt-get update \
-    && apt-get install --no-install-recommends --no-install-suggests -y nginx-core php-fpm \
+    && apt-get install --no-install-recommends --no-install-suggests -y nginx-core php-fpm php-zip \
     # forward request and error logs to docker log collector
     && ln -sf /dev/stdout /var/log/nginx/access.log \
     && ln -sf /dev/stderr /var/log/nginx/error.log

diff --git a/src/api.php b/src/api.php
@@ -1,85 +1,68 @@
-<?php if ($_SERVER['REQUEST_METHOD'] === 'POST') {
-    // get the comment from the POST
-    $description = $_POST["description"];
-    $links = $_POST["links"];
-    // Create theme object
-    if (!empty($_POST["theme"])) {
-        $theme = json_decode($_POST["theme"], true);
-    } else {
-        $theme = array();
-    }
-} else {
+<?php
+
+// If the request method is not POST, return a 405 Method Not Allowed response
+if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
     http_response_code(405);
     header('allow: POST');
     print "You can only access this page by submission of a form.";
-    exit();
+    die();
 }
 
-if (is_uploaded_file($_FILES["photo"]["tmp_name"])) {
-    // process image
-    $imagesize = getimagesize($_FILES["photo"]["tmp_name"]);
-    if ($imagesize !== false) {
-        // client uploaded a bona fide image!
-        $photo_data = base64_encode(file_get_contents($_FILES["photo"]["tmp_name"]));
-        $user_photo = "data:" . $imagesize["mime"] . ";base64," . $photo_data;
+if (!isset($_POST["getzip"])) {
+    // If the "getzip" box is not checked, set the template to be downloaded as "index.html"
+
+    // If the "ispreview" box is not checked, set the template to be downloaded as "index.html"
+    if (!isset($_POST["ispreview"])) {
+        header('Content-Disposition: attachment; filename="index.html"');
     }
-}
 
-if (!isset($_POST["ispreview"])) {
-    header('Content-Disposition: attachment; filename="index.html"');
+    // Include the template.php file
+    include "template.php";
+
+    // Exit the script
+    die();
+} else {
+    // If the "getzip" box is checked, capture the output of template.php and create a zip file
+
+    // Start output buffering
+    ob_start();
+
+    // Include the template.php file
+    include "template.php";
+
+    // Get the contents of the output buffer
+    $buffer = ob_get_clean();
+
+    try {
+        // Create a temporary zip file
+        $tmpfile = tempnam(sys_get_temp_dir(), "linkfree");
+
+        // Register a shutdown function to delete the temporary file
+        register_shutdown_function('unlink', $tmpfile);
+
+        // Create a new ZipArchive object
+        $zip = new ZipArchive();
+        $zip->open($tmpfile, ZipArchive::CREATE | ZipArchive::OVERWRITE);
+
+        // Add the index.html file to the zip
+        $zip->addFromString("index.html", $buffer);
+
+        $zip->close();
+    } catch (Exception $e) {
+        // If an exception is thrown, return a 500 Server Error response
+        http_response_code(500);
+        print "An error occurred while creating the zip file.";
+        die();
+    }
+
+    // Set the headers to download the zip file
+    header('Content-Type: application/zip');
+    header('Content-Length: ' . filesize($tmpfile));
+    header('Content-Disposition: attachment; filename="linkfree.zip"');
+
+    // Output the contents of the zip file
+    readfile($tmpfile);
+
+    // Exit the script
+    die();
 }
-?>
-<!DOCTYPE html>
-<html>
-
-<head>
-    <meta name="viewport" content="width=device-width, initial-scale=1">
-    <meta charset="UTF-8">
-    <title><?= $_POST["name"] ?></title>
-    <?php if (!empty($theme["css"])) { ?>
-        <link rel="stylesheet" href="<?= "{$_POST["themes-source"]}/{$theme["css"]}" ?>">
-    <?php } else { ?>
-        <style>
-            <?php include "default.css"; ?>
-        </style>
-    <?php } ?>
-</head>
-
-<body>
-    <?php if (!empty($user_photo)) { ?>
-        <img id="userPhoto" src="<?= $user_photo ?>" alt="User Photo">
-    <?php } ?>
-
-    <a href="<?= (!empty($_POST["url"]) ? $_POST["url"] : ".") ?>">
-        <h1 id="userName"><?= $_POST["name"] ?></h1>
-    </a>
-
-    <?php if (!empty($_POST["description"])) { ?>
-        <p id="description"><?= $_POST["description"] ?></p>
-    <?php } ?>
-
-    <div id="links">
-        <?php foreach ($links as $link) {
-            if (!empty($link["url"])) { ?>
-                <a class="link" href="<?= $link["url"] ?>" target="_blank">
-                    <?php if (!empty($link["icon"])) { ?>
-                        <ion-icon name="<?= $link["icon"] ?>"></ion-icon>
-                    <?php } ?>
-                    <?= $link["name"] ?>
-                </a>
-        <?php }
-        } ?>
-        <?php if (!empty($_POST["email"])) { ?>
-            <!--email_off-->
-            <a class="link" href="mailto:<?= $_POST["email"] ?>" target="_blank"><ion-icon name="mail"></ion-icon> Email</a>
-            <!--/email_off-->
-        <?php } ?>
-    </div>
-    <?php if (!empty($theme["js"])) { ?>
-        <script src="<?= "{$_POST["themes-source"]}/{$theme["js"]}" ?>"></script>
-    <?php } ?>
-    <script type="module" src="https://cdn.jsdelivr.net/npm/[email protected]/dist/ionicons/ionicons.esm.js"></script>
-    <script nomodule src="https://cdn.jsdelivr.net/npm/[email protected]/dist/ionicons/ionicons.js"></script>
-</body>
-
-</html>
diff --git a/src/index.js b/src/index.js
@@ -1,8 +1,11 @@
 const localStorageIgnore = ["photo"];
 
+// Elements
 const addCustomLinkButton = document.querySelector("a.btn");
 const clearButton = document.querySelector("a.btn-danger");
 const form = document.querySelector("form");
+const checkbox_preview = document.getElementById("ispreview");
+const checkbox_zip = document.getElementById("getzip");
 
 let linksIndex = Number(addCustomLinkButton.dataset.index);
 
@@ -205,3 +208,13 @@ urlInputs.forEach((input) => {
     addProtocolIfMissing(event.target);
   });
 });
+
+// Disable the zip checkbox if the preview checkbox is checked
+checkbox_preview.addEventListener("change", () => {
+  checkbox_zip.disabled = checkbox_preview.checked;
+});
+
+// Disable the preview checkbox if the zip checkbox is checked
+checkbox_zip.addEventListener("change", () => {
+  checkbox_preview.disabled = checkbox_zip.checked;
+});
diff --git a/src/index.php b/src/index.php
@@ -127,6 +127,10 @@
         <label for="ispreview" class="form-check-label">Preview?</label>
         <span class="form-text">Make a preview instead of downloading file.</span>
       </div>
+      <div class="mb-3 form-check">
+        <input type="checkbox" id="getzip" name="getzip" class="form-check-input">
+        <label for="getzip" class="form-check-label">Zip File?</label>
+      </div>
       <button type="submit" class="btn btn-primary">Submit</button>
       <a id="clear" class="btn btn-danger" role="button">Clear</a>
     </form>

diff --git a/src/template.php b/src/template.php
@@ -0,0 +1,77 @@
+<?php
+// get the comment from the POST
+$description = $_POST["description"];
+$links = $_POST["links"];
+
+// Create theme object
+if (!empty($_POST["theme"])) {
+    $theme = json_decode($_POST["theme"], true);
+} else {
+    $theme = array();
+}
+
+// Convert uploaded photo to data URI
+if (is_uploaded_file($_FILES["photo"]["tmp_name"])) {
+    // process image
+    $imagesize = getimagesize($_FILES["photo"]["tmp_name"]);
+    if ($imagesize !== false) {
+        // client uploaded a bona fide image!
+        $photo_data = base64_encode(file_get_contents($_FILES["photo"]["tmp_name"]));
+        $user_photo = "data:" . $imagesize["mime"] . ";base64," . $photo_data;
+    }
+}
+?>
+<!DOCTYPE html>
+<html>
+
+<head>
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <meta charset="UTF-8">
+    <title><?= $_POST["name"] ?></title>
+    <?php if (!empty($theme["css"])) { ?>
+        <link rel="stylesheet" href="<?= "{$_POST["themes-source"]}/{$theme["css"]}" ?>">
+    <?php } else { ?>
+        <style>
+            <?php include "default.css"; ?>
+        </style>
+    <?php } ?>
+</head>
+
+<body>
+    <?php if (!empty($user_photo)) { ?>
+        <img id="userPhoto" src="<?= $user_photo ?>" alt="User Photo">
+    <?php } ?>
+
+    <a href="<?= (!empty($_POST["url"]) ? $_POST["url"] : ".") ?>">
+        <h1 id="userName"><?= $_POST["name"] ?></h1>
+    </a>
+
+    <?php if (!empty($_POST["description"])) { ?>
+        <p id="description"><?= $_POST["description"] ?></p>
+    <?php } ?>
+
+    <div id="links">
+        <?php foreach ($links as $link) {
+            if (!empty($link["url"])) { ?>
+                <a class="link" href="<?= $link["url"] ?>" target="_blank">
+                    <?php if (!empty($link["icon"])) { ?>
+                        <ion-icon name="<?= $link["icon"] ?>"></ion-icon>
+                    <?php } ?>
+                    <?= $link["name"] ?>
+                </a>
+        <?php }
+        } ?>
+        <?php if (!empty($_POST["email"])) { ?>
+            <!--email_off-->
+            <a class="link" href="mailto:<?= $_POST["email"] ?>" target="_blank"><ion-icon name="mail"></ion-icon> Email</a>
+            <!--/email_off-->
+        <?php } ?>
+    </div>
+    <?php if (!empty($theme["js"])) { ?>
+        <script src="<?= "{$_POST["themes-source"]}/{$theme["js"]}" ?>"></script>
+    <?php } ?>
+    <script type="module" src="https://cdn.jsdelivr.net/npm/[email protected]/dist/ionicons/ionicons.esm.js"></script>
+    <script nomodule src="https://cdn.jsdelivr.net/npm/[email protected]/dist/ionicons/ionicons.js"></script>
+</body>
+
+</html>