From e6b7ec1e8fc0e48f16c5a796bcd9d184c266228f Mon Sep 17 00:00:00 2001
From: AdityaPawar6174 <adityabpawar393@gmail.com>
Date: Mon, 26 May 2025 18:28:47 +0530
Subject: [PATCH 1/2] Implementation of Task Remainder System with Email
 Features

---
 src/cron.php                  |   5 +-
 src/functions.php             | 331 ++++++++++++++++++++++++----------
 src/index.php                 | 175 ++++++++++++++----
 src/pending_subscriptions.txt |   3 +-
 src/setup_cron.sh             |  10 +
 src/subscribers.txt           |   3 +
 src/tasks.txt                 |   5 +-
 src/unsubscribe.php           |  67 ++++++-
 src/verify.php                |  70 ++++++-
 9 files changed, 529 insertions(+), 140 deletions(-)

diff --git a/src/cron.php b/src/cron.php
index 0e47a2a..7dd25d7 100644
--- a/src/cron.php
+++ b/src/cron.php
@@ -1,5 +1,6 @@
 <?php
 require_once 'functions.php';
 
-// Send task reminders to all subscribers.
-sendTaskReminders();
\ No newline at end of file
+// Main entry to send reminder emails every hour
+sendTaskReminders();
+?>
\ No newline at end of file
diff --git a/src/functions.php b/src/functions.php
index f770d6c..d04c2d5 100644
--- a/src/functions.php
+++ b/src/functions.php
@@ -1,113 +1,260 @@
 <?php
 
-/**
- * Adds a new task to the task list
- * 
- * @param string $task_name The name of the task to add.
- * @return bool True on success, false on failure.
- */
-function addTask( string $task_name ): bool {
-	$file  = __DIR__ . '/tasks.txt';
-	// TODO: Implement this function
+function addTask($task_name) {
+    $task_name = trim($task_name);
+    if (empty($task_name)) return;
+
+    $tasks = getAllTasks();
+    foreach ($tasks as $task) {
+        if ($task['name'] === $task_name) return;
+    }
+
+    $id = uniqid();
+    file_put_contents('tasks.txt', "$id|$task_name|0\n", FILE_APPEND);
 }
 
-/**
- * Retrieves all tasks from the tasks.txt file
- * 
- * @return array Array of tasks. -- Format [ id, name, completed ]
- */
-function getAllTasks(): array {
-	$file = __DIR__ . '/tasks.txt';
-	// TODO: Implement this function
+function getAllTasks() {
+    $tasks = [];
+
+    if (!file_exists('tasks.txt')) return $tasks;
+
+    $lines = file('tasks.txt', FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
+
+    foreach ($lines as $line) {
+        $parts = explode('|', trim($line));
+        
+        if (count($parts) === 3) {
+            list($id, $name, $completed) = $parts;
+            $tasks[] = [
+                'id' => $id,
+                'name' => $name,
+                'completed' => $completed
+            ];
+        }
+    }
+
+    return $tasks;
 }
 
-/**
- * Marks a task as completed or uncompleted
- * 
- * @param string  $task_id The ID of the task to mark.
- * @param bool $is_completed True to mark as completed, false to mark as uncompleted.
- * @return bool True on success, false on failure
- */
-function markTaskAsCompleted( string $task_id, bool $is_completed ): bool {
-	$file  = __DIR__ . '/tasks.txt';
-	// TODO: Implement this function
+
+function markTaskAsCompleted($task_id, $is_completed) {
+    $tasks = getAllTasks();
+    $output = '';
+    foreach ($tasks as $task) {
+        $completed = ($task['id'] == $task_id) ? $is_completed : $task['completed'];
+        $output .= "{$task['id']}|{$task['name']}|$completed\n";
+    }
+    file_put_contents('tasks.txt', $output);
 }
 
-/**
- * Deletes a task from the task list
- * 
- * @param string $task_id The ID of the task to delete.
- * @return bool True on success, false on failure.
- */
-function deleteTask( string $task_id ): bool {
-	$file  = __DIR__ . '/tasks.txt';
-	// TODO: Implement this function
+function deleteTask($task_id) {
+    $tasks = getAllTasks();
+    $output = '';
+    foreach ($tasks as $task) {
+        if ($task['id'] !== $task_id) {
+            $output .= "{$task['id']}|{$task['name']}|{$task['completed']}\n";
+        }
+    }
+    file_put_contents('tasks.txt', $output);
 }
 
-/**
- * Generates a 6-digit verification code
- * 
- * @return string The generated verification code.
- */
-function generateVerificationCode(): string {
-	// TODO: Implement this function
+function generateVerificationCode() {
+    return str_pad(rand(0, 999999), 6, '0', STR_PAD_LEFT);
 }
 
-/**
- * Subscribe an email address to task notifications.
- *
- * Generates a verification code, stores the pending subscription,
- * and sends a verification email to the subscriber.
- *
- * @param string $email The email address to subscribe.
- * @return bool True if verification email sent successfully, false otherwise.
- */
-function subscribeEmail( string $email ): bool {
-	$file = __DIR__ . '/pending_subscriptions.txt';
-	// TODO: Implement this function
+// function subscribeEmail($email) {
+//     $email = trim($email);
+    
+//     if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
+//         return "Invalid email address.";
+//     }
+
+//     // Checks if already subscribed
+//     if (file_exists('subscribers.txt')) {
+//         $subscribers = file('subscribers.txt', FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
+//         if (in_array($email, $subscribers)) {
+//             return "Email is already subscribed.";
+//         }
+//     }
+
+
+// if (file_exists('pending_subscriptions.txt')) {
+//     $pending = file('pending_subscriptions.txt', FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
+//     foreach ($pending as $line) {
+//         $parts = explode('|', trim($line));
+//         if (count($parts) === 2) {
+//             list($pendingEmail, $code) = $parts;
+//             if ($pendingEmail === $email) {
+//                 return "Verification already pending for this email.";
+//             }
+//         }
+//     }
+// }
+
+
+//     $code = generateVerificationCode();
+//     file_put_contents('pending_subscriptions.txt', "$email|$code\n", FILE_APPEND);
+
+//     // Sending verification email
+//     $verification_link = "http://localhost/task-scheduler-AdityaPawar6174/src/verify.php?email=" . urlencode($email) . "&code=$code";
+
+//     $subject = "Verify subscription to Task Planner";
+//     $message = "
+//     <p>Click the link below to verify your subscription to Task Planner:</p>
+//     <p><a id=\"verification-link\" href=\"$verification_link\">Verify Subscription</a></p>
+//     ";
+//     $headers = "MIME-Version: 1.0\r\n";
+//     $headers .= "Content-type:text/html;charset=UTF-8\r\n";
+//     $headers .= "From: no-reply@example.com\r\n";
+
+//     mail($email, $subject, $message, $headers);
+
+//     return "Verification email sent.";
+// }
+
+function subscribeEmail($email) {
+    $code = rand(100000, 999999);
+
+    // Prevent duplicate pending subscriptions
+    if (file_exists('pending_subscriptions.txt')) {
+        $pending = file('pending_subscriptions.txt', FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
+        foreach ($pending as $line) {
+            $parts = explode('|', trim($line));
+            if (count($parts) < 2) continue;
+            list($pendingEmail, $pendingCode) = $parts;
+            if ($pendingEmail === $email) {
+                return "Verification already pending for this email.";
+            }
+        }
+    }
+
+    // Save to pending
+    file_put_contents('pending_subscriptions.txt', "$email|$code\n", FILE_APPEND);
+
+    // Verification link
+    $encodedEmail = urlencode($email);
+    $verificationLink = "http://localhost/task-scheduler-AdityaPawar6174/src/verify.php?email=$encodedEmail&code=$code";
+
+    // HTML message
+    $subject = "Verify Your Task Scheduler Subscription";
+    $message = "
+    <html>
+    <body>
+        <h2>Confirm Your Subscription</h2>
+        <p>Thank you for subscribing to Task Scheduler reminders.</p>
+        <p>Please click the link below to verify your email:</p>
+        <a href=\"$verificationLink\">Verify My Email</a>
+        <p>If you didn’t request this, you can ignore this email.</p>
+    </body>
+    </html>
+    ";
+
+    // Headers
+    $headers  = "MIME-Version: 1.0\r\n";
+    $headers .= "Content-type: text/html; charset=UTF-8\r\n";
+    $headers .= "From: Task Scheduler <no-reply@example.com>\r\n";
+
+    mail($email, $subject, $message, $headers);
+
+    return true;
 }
 
-/**
- * Verifies an email subscription
- * 
- * @param string $email The email address to verify.
- * @param string $code The verification code.
- * @return bool True on success, false on failure.
- */
-function verifySubscription( string $email, string $code ): bool {
-	$pending_file     = __DIR__ . '/pending_subscriptions.txt';
-	$subscribers_file = __DIR__ . '/subscribers.txt';
-	// TODO: Implement this function
+
+
+function verifySubscription($email, $code) {
+    if (!file_exists('pending_subscriptions.txt')) return false;
+
+    $lines = file('pending_subscriptions.txt', FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
+    $new_lines = [];
+    $is_verified = false;
+
+	foreach ($lines as $line) {
+		$parts = explode('|', trim($line));
+		if (count($parts) === 2) {
+			list($pendingEmail, $pendingCode) = $parts;
+			if ($pendingEmail === $email && $pendingCode === $code) {
+				// Move to verified
+				file_put_contents('subscribers.txt', "$email\n", FILE_APPEND);
+				$is_verified = true;
+			} else {
+				$new_lines[] = $line;
+			}
+		} else {
+			
+		}
+	}	
+
+    file_put_contents('pending_subscriptions.txt', implode("\n", $new_lines) . "\n");
+
+    return $is_verified;
 }
 
-/**
- * Unsubscribes an email from the subscribers list
- * 
- * @param string $email The email address to unsubscribe.
- * @return bool True on success, false on failure.
- */
-function unsubscribeEmail( string $email ): bool {
-	$subscribers_file = __DIR__ . '/subscribers.txt';
-	// TODO: Implement this function
+
+
+function unsubscribeEmail($email) {
+    if (!file_exists('subscribers.txt')) return;
+
+    $subscribers = file('subscribers.txt', FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
+    $subscribers = array_filter($subscribers, fn($sub) => trim($sub) !== $email);
+
+    file_put_contents('subscribers.txt', implode("\n", $subscribers) . "\n");
 }
 
-/**
- * Sends task reminders to all subscribers
- * Internally calls  sendTaskEmail() for each subscriber
- */
-function sendTaskReminders(): void {
-	$subscribers_file = __DIR__ . '/subscribers.txt';
-	// TODO: Implement this function
+
+
+function sendTaskReminders() {
+    $tasks = getAllTasks();
+    $pending_tasks = array_filter($tasks, fn($task) => !$task['completed']);
+
+    if (empty($pending_tasks)) return;
+
+    if (!file_exists('subscribers.txt')) return;
+
+    $subscribers = file('subscribers.txt', FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
+    foreach ($subscribers as $email) {
+        sendTaskEmail($email, $pending_tasks);
+    }
 }
 
-/**
- * Sends a task reminder email to a subscriber with pending tasks.
- *
- * @param string $email The email address of the subscriber.
- * @param array $pending_tasks Array of pending tasks to include in the email.
- * @return bool True if email was sent successfully, false otherwise.
- */
-function sendTaskEmail( string $email, array $pending_tasks ): bool {
-	$subject = 'Task Planner - Pending Tasks Reminder';
-	// TODO: Implement this function
+
+
+function sendTaskEmail($email, $pending_tasks) {
+    $subject = "Task Planner - Pending Tasks Reminder";
+
+    // Build HTML task list
+    $taskListHtml = "<ul>";
+    foreach ($pending_tasks as $task) {
+        $taskListHtml .= "<li>" . htmlspecialchars($task['name']) . "</li>";
+    }
+    $taskListHtml .= "</ul>";
+
+    // Unsubscribe link
+    $encodedEmail = urlencode(base64_encode($email));
+    $unsubscribeLink = "http://localhost/task-scheduler-AdityaPawar6174/src/unsubscribe.php?email={$encodedEmail}";
+
+    // Complete HTML message
+    $message = "
+    <html>
+    <head>
+        <title>Task Reminder</title>
+    </head>
+    <body>
+        <h2>Pending Tasks Reminder</h2>
+        <p>Here are your current pending tasks:</p>
+        $taskListHtml
+        <p>
+            <a href=\"$unsubscribeLink\" style=\"color:red;\">Unsubscribe from notifications</a>
+        </p>
+    </body>
+    </html>
+    ";
+
+    // Proper HTML headers
+    $headers  = "MIME-Version: 1.0\r\n";
+    $headers .= "Content-type: text/html; charset=UTF-8\r\n";
+    $headers .= "From: Task Planner <no-reply@example.com>\r\n";
+
+    // Send email
+    mail($email, $subject, $message, $headers);
 }
+
diff --git a/src/index.php b/src/index.php
index 7e8c0e6..3b09e4e 100644
--- a/src/index.php
+++ b/src/index.php
@@ -1,44 +1,157 @@
 <?php
 require_once 'functions.php';
 
-// TODO: Implement the task scheduler, email form and logic for email registration.
+// This Handles Task Operations
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    if (isset($_POST['task-name'])) {
+        addTask($_POST['task-name']);
+    } elseif (isset($_POST['toggle-task'])) {
+        markTaskAsCompleted($_POST['toggle-task'], $_POST['status'] === '1' ? 1 : 0);
+    } elseif (isset($_POST['delete-task'])) {
+        deleteTask($_POST['delete-task']);
+    } elseif (isset($_POST['email'])) {
+        subscribeEmail($_POST['email']);
+        $email_message = "Verification email sent to {$_POST['email']}";
+    }
+}
 
-// In HTML, you can add desired wrapper `<div>` elements or other elements to style the page. Just ensure that the following elements retain their provided IDs.
+$tasks = getAllTasks();
 ?>
-<!DOCTYPE html>
-<html>
 
+<!DOCTYPE html>
+<html lang="en">
 <head>
-	<!-- Implement Header !-->
-</head>
+    <meta charset="UTF-8">
+    <title>Task Scheduler</title>
+    <style>
+        body {
+    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
+    background: #f9f9f9;
+    padding: 30px;
+    max-width: 700px;
+    margin: auto;
+    color: #333;
+}
+
+h1 {
+    text-align: center;
+    color: #4A90E2;
+}
+
+h2 {
+    margin-top: 40px;
+    color: #4A90E2;
+    border-bottom: 2px solid #eee;
+    padding-bottom: 5px;
+}
+
+form {
+    margin-bottom: 20px;
+}
+
+input[type="text"],
+input[type="email"] {
+    padding: 10px;
+    font-size: 16px;
+    width: 70%;
+    border: 1px solid #ccc;
+    border-radius: 6px;
+    box-sizing: border-box;
+}
+
+button {
+    padding: 10px 15px;
+    background-color: #4A90E2;
+    color: white;
+    border: none;
+    border-radius: 6px;
+    cursor: pointer;
+    font-size: 14px;
+    margin-left: 10px;
+}
+
+button:hover {
+    background-color: #357ABD;
+}
+
+.tasks-list {
+    list-style: none;
+    padding: 0;
+    margin-top: 20px;
+}
 
+.task-item {
+    background-color: #fff;
+    border: 1px solid #ddd;
+    padding: 10px;
+    margin-bottom: 10px;
+    border-radius: 6px;
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
+}
+
+.task-item.completed {
+    text-decoration: line-through;
+    color: gray;
+    background-color: #f0f0f0;
+}
+
+.task-status {
+    margin-right: 10px;
+    transform: scale(1.3);
+}
+
+.delete-task {
+    background-color: #e74c3c;
+    margin-left: 10px;
+}
+
+.delete-task:hover {
+    background-color: #c0392b;
+}
+
+p {
+    font-size: 14px;
+}
+
+    </style>
+</head>
 <body>
+    <h1>Task Scheduler</h1>
 
-	<!-- Add Task Form -->
-	<form method="POST" action="">
-		<!-- Implement Form !-->
-		<input type="text" name="task-name" id="task-name" placeholder="Enter new task" required>
-		<button type="submit" id="add-task">Add Task</button>
-	</form>
-
-	<!-- Tasks List -->
-	<ul id="tasks-list">
-		<!-- Implement Tasks List (Your task item must have below
-		provided elements you can modify there position, wrap them
-		in another container, or add styles but they must contain
-		specified classnames and input type )!-->
-		<li class="task-item">
-			<input type="checkbox" class="task-status">
-			<button class="delete-task">Delete</button>
-		</li>	
-	</ul>
-
-	<!-- Subscription Form -->
-	<form method="POST" action="">
-		<!-- Implement Form !-->
-		<button type="submit" id="submit-email">Subscribe</button>
-	</form>
+    <!-- Add Task -->
+    <form method="POST">
+        <input type="text" name="task-name" id="task-name" placeholder="Enter new task" required>
+        <button type="submit" id="add-task">Add Task</button>
+    </form>
 
-</body>
+    <!-- Task List -->
+    <ul class="tasks-list">
+        <?php foreach ($tasks as $task): ?>
+            <li class="task-item <?= $task['completed'] ? 'completed' : '' ?>">
+                <form method="POST" style="display:inline;">
+                    <input type="hidden" name="toggle-task" value="<?= $task['id'] ?>">
+                    <input type="hidden" name="status" value="<?= $task['completed'] ? 0 : 1 ?>">
+                    <input type="checkbox" class="task-status" onchange="this.form.submit()" <?= $task['completed'] ? 'checked' : '' ?>>
+                </form>
+                <?= htmlspecialchars($task['name']) ?>
+                <form method="POST" style="display:inline;">
+                    <input type="hidden" name="delete-task" value="<?= $task['id'] ?>">
+                    <button class="delete-task" type="submit">Delete</button>
+                </form>
+            </li>
+        <?php endforeach; ?>
+    </ul>
 
+    <!-- Subscribe Email -->
+    <h2>Subscribe to Email Reminders</h2>
+    <form method="POST">
+        <input type="email" name="email" required />
+        <button id="submit-email" type="submit">Submit</button>
+    </form>
+
+    <?php if (!empty($email_message)) echo "<p style='color: green;'>$email_message</p>"; ?>
+</body>
 </html>
diff --git a/src/pending_subscriptions.txt b/src/pending_subscriptions.txt
index 7a980d0..7b3a26c 100644
--- a/src/pending_subscriptions.txt
+++ b/src/pending_subscriptions.txt
@@ -1 +1,2 @@
-// Store the data in JSON format. -- Single entry format : { email: { code: 'xxxxx' } }
+Abhinav@gmail.com|873240
+xyz@gmail.com|183143
diff --git a/src/setup_cron.sh b/src/setup_cron.sh
index e69de29..671b82a 100644
--- a/src/setup_cron.sh
+++ b/src/setup_cron.sh
@@ -0,0 +1,10 @@
+PHP_PATH=$(which php)
+CRON_PATH=$(realpath cron.php)
+CRON_JOB="0 * * * * $PHP_PATH $CRON_PATH"
+
+crontab -l 2>/dev/null | grep -v "cron.php" > mycron
+echo "$CRON_JOB" >> mycron
+crontab mycron
+rm mycron
+
+echo "Cron job installed: Runs every hour to send task reminders..."
diff --git a/src/subscribers.txt b/src/subscribers.txt
index e69de29..44f3408 100644
--- a/src/subscribers.txt
+++ b/src/subscribers.txt
@@ -0,0 +1,3 @@
+yash@gmail.com
+Aditya@gmail.com
+vikas@gmail.com
\ No newline at end of file
diff --git a/src/tasks.txt b/src/tasks.txt
index 64c42c7..ff2d46b 100644
--- a/src/tasks.txt
+++ b/src/tasks.txt
@@ -1 +1,4 @@
-// Store the data in JSON format.
+68345dd161dd2|Read Books...|1
+68345df865750|get your groceries|0
+68345e19c5ab2|Go to Saloon|1
+68345e4983efb|Have Capachino at Starbucks...!!!|0
diff --git a/src/unsubscribe.php b/src/unsubscribe.php
index 61fe6d4..920f481 100644
--- a/src/unsubscribe.php
+++ b/src/unsubscribe.php
@@ -1,18 +1,73 @@
 <?php
 require_once 'functions.php';
 
-// TODO: Implement the unsubscription logic.
+$message = ""; 
+
+if (isset($_GET['email'])) {
+    $encodedEmail = $_GET['email'];
+    $email = base64_decode(urldecode($encodedEmail));
+    if (filter_var($email, FILTER_VALIDATE_EMAIL)) {
+        unsubscribeEmail($email);
+        echo "You have been unsubscribed from Task Planner notifications.";
+    } else {
+        echo "Invalid unsubscribe request.";
+    }
+} else {
+    echo "Missing unsubscribe parameter.";
+}
 
 ?>
 
 <!DOCTYPE html>
-<html>
+<html lang="en">
 <head>
-	<!-- Implement Header ! -->
+    <meta charset="UTF-8">
+    <title>Unsubscribe</title>
+	<style>
+		 body {
+            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
+            background-color: #f4f6f8;
+            padding: 50px;
+            max-width: 600px;
+            margin: auto;
+            color: #333;
+            text-align: center;
+        }
+
+        h2 {
+            font-size: 28px;
+            color: #e74c3c;
+            margin-bottom: 20px;
+        }
+
+        p {
+            font-size: 18px;
+            background-color: #fceaea;
+            border: 1px solid #e6bcbc;
+            color: #b33a3a;
+            padding: 15px;
+            border-radius: 6px;
+            margin-bottom: 30px;
+        }
+
+        a {
+            text-decoration: none;
+            background-color: #4A90E2;
+            color: white;
+            padding: 10px 20px;
+            border-radius: 6px;
+            transition: background-color 0.3s ease;
+            display: inline-block;
+        }
+
+        a:hover {
+            background-color: #357ABD;
+        }
+	</style>
 </head>
 <body>
-	<!-- Do not modify the ID of the heading -->
-	<h2 id="unsubscription-heading">Unsubscribe from Task Updates</h2>
-	<!-- Implemention body -->
+    <h2>Unsubscribed</h2>
+    <p><?= htmlspecialchars($message) ?></p>
+    <a href="index.php">Back to Task Scheduler</a>
 </body>
 </html>
diff --git a/src/verify.php b/src/verify.php
index 4209663..cd5eba9 100644
--- a/src/verify.php
+++ b/src/verify.php
@@ -1,18 +1,74 @@
 <?php
 require_once 'functions.php';
 
-// TODO: Implement verification logic.
+if (isset($_GET['email']) && isset($_GET['code'])) {
+    $email = $_GET['email'];
+    $code = $_GET['code'];
 
+    $result = verifySubscription($email, $code);
+    if ($result) {
+        $message = "Your email has been successfully verified!";
+    } else {
+        $message = "Invalid verification link or code.";
+    }
+} else {
+    $message = "Missing email or verification code.";
+}
 ?>
 
 <!DOCTYPE html>
-<html>
+<html lang="en">
 <head>
-	<!-- Implement Header ! -->
+    <meta charset="UTF-8">
+    <title>Email Verification</title>
+	<style>
+		<style>
+    body {
+        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
+        background: #f9f9f9;
+        padding: 50px;
+        max-width: 600px;
+        margin: auto;
+        color: #333;
+        text-align: center;
+    }
+
+    h2 {
+        color: #4A90E2;
+        font-size: 28px;
+        margin-bottom: 20px;
+    }
+
+    p {
+        font-size: 18px;
+        background-color: #eaf8e7;
+        border: 1px solid #c6e5c3;
+        color: #2c662d;
+        padding: 15px;
+        border-radius: 6px;
+        margin-bottom: 30px;
+    }
+
+    a {
+        text-decoration: none;
+        color: white;
+        background-color: #4A90E2;
+        padding: 10px 20px;
+        border-radius: 6px;
+        transition: background-color 0.2s ease-in-out;
+        display: inline-block;
+    }
+
+    a:hover {
+        background-color: #357ABD;
+    }
+</style>
+
+	</style>
 </head>
 <body>
-	<!-- Do not modify the ID of the heading -->
-	<h2 id="verification-heading">Subscription Verification</h2>
-	<!-- Implemention body -->
+    <h2>Email Verification</h2>
+    <p><?= htmlspecialchars($message) ?></p>
+    <a href="index.php">Go Back to Task Scheduler</a>
 </body>
-</html>
\ No newline at end of file
+</html>

From e5708f40833c7676113953bf28cbd5949df11d37 Mon Sep 17 00:00:00 2001
From: AdityaPawar6174 <adityabpawar393@gmail.com>
Date: Mon, 26 May 2025 18:35:23 +0530
Subject: [PATCH 2/2] minor updates in the functions.php

---
 src/functions.php | 49 -----------------------------------------------
 1 file changed, 49 deletions(-)

diff --git a/src/functions.php b/src/functions.php
index d04c2d5..3cdb05b 100644
--- a/src/functions.php
+++ b/src/functions.php
@@ -62,55 +62,6 @@ function generateVerificationCode() {
     return str_pad(rand(0, 999999), 6, '0', STR_PAD_LEFT);
 }
 
-// function subscribeEmail($email) {
-//     $email = trim($email);
-    
-//     if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
-//         return "Invalid email address.";
-//     }
-
-//     // Checks if already subscribed
-//     if (file_exists('subscribers.txt')) {
-//         $subscribers = file('subscribers.txt', FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
-//         if (in_array($email, $subscribers)) {
-//             return "Email is already subscribed.";
-//         }
-//     }
-
-
-// if (file_exists('pending_subscriptions.txt')) {
-//     $pending = file('pending_subscriptions.txt', FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
-//     foreach ($pending as $line) {
-//         $parts = explode('|', trim($line));
-//         if (count($parts) === 2) {
-//             list($pendingEmail, $code) = $parts;
-//             if ($pendingEmail === $email) {
-//                 return "Verification already pending for this email.";
-//             }
-//         }
-//     }
-// }
-
-
-//     $code = generateVerificationCode();
-//     file_put_contents('pending_subscriptions.txt', "$email|$code\n", FILE_APPEND);
-
-//     // Sending verification email
-//     $verification_link = "http://localhost/task-scheduler-AdityaPawar6174/src/verify.php?email=" . urlencode($email) . "&code=$code";
-
-//     $subject = "Verify subscription to Task Planner";
-//     $message = "
-//     <p>Click the link below to verify your subscription to Task Planner:</p>
-//     <p><a id=\"verification-link\" href=\"$verification_link\">Verify Subscription</a></p>
-//     ";
-//     $headers = "MIME-Version: 1.0\r\n";
-//     $headers .= "Content-type:text/html;charset=UTF-8\r\n";
-//     $headers .= "From: no-reply@example.com\r\n";
-
-//     mail($email, $subject, $message, $headers);
-
-//     return "Verification email sent.";
-// }
 
 function subscribeEmail($email) {
     $code = rand(100000, 999999);