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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>Naive Bayes URL Spam Checker</title>
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<style>
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body {
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font-family: Arial, sans-serif;
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background: #f4f4f4;
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text-align: center;
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padding: 60px;
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}
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h1 {
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color: #2c3e50;
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}
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input[type="text"] {
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width: 60%;
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padding: 14px;
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font-size: 16px;
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border-radius: 8px;
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border: 1px solid #ccc;
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margin-top: 20px;
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}
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button {
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margin-top: 20px;
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padding: 12px 24px;
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font-size: 16px;
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background-color: #3498db;
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color: white;
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border: none;
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border-radius: 6px;
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cursor: pointer;
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}
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button:hover {
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background-color: #2980b9;
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}
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#result {
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margin-top: 30px;
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font-size: 20px;
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font-weight: bold;
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}
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#reason {
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font-size: 16px;
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margin-top: 10px;
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color: #555;
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}
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#spellSteps {
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margin-top: 20px;
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text-align: left;
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max-width: 600px;
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margin: 20px auto;
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background-color: #fff;
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padding: 15px;
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border-radius: 10px;
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box-shadow: 0 0 10px rgba(0,0,0,0.1);
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}
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.safe {
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color: green;
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}
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.spam {
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color: red;
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}
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</style>
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</head>
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<body>
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<title>Naive Bayes URL Spam Checker</title>
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</head>
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<body>
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<h1>🔍 Naive Bayes URL Spam Checker</h1>
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<input type="text" id="urlInput" placeholder="Enter URL (e.g. http://example.com)">
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<br>
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<button onclick="checkURL()">Check</button>
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<div id="result"></div>
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<div id="spellSteps"></div>
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<div id="reason"></div>
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<script>
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async function checkURL() {
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const url = document.getElementById("urlInput").value.trim();
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const resultDiv = document.getElementById("result");
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const reasonDiv = document.getElementById("reason");
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const spellStepsDiv = document.getElementById("spellSteps");
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resultDiv.innerHTML = "⏳ Checking...";
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reasonDiv.innerHTML = "";
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spellStepsDiv.innerHTML = "";
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try {
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const response = await fetch('/predict', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ url: url })
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});
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const data = await response.json();
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if (data.prediction === 1) {
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resultDiv.innerHTML = "🚫 <span class='spam'>SPAM / PHISHING</span>";
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} else {
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resultDiv.innerHTML = "✅ <span class='safe'>This URL is SAFE</span>";
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}
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if (data.reason) {
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reasonDiv.innerText = `🔍 Reason: ${data.reason}`;
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}
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if (data.steps && data.steps.length > 0) {
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const title = document.createElement("h3");
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title.innerText = "🧠 Spell Checker Log:";
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spellStepsDiv.appendChild(title);
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data.steps.forEach((step) => {
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const line = document.createElement("div");
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line.innerHTML = step.valid
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? `✅ ${step.word} → Valid`
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: `❌ ${step.word} → Misspelled`;
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line.style.color = step.valid ? "green" : "red";
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spellStepsDiv.appendChild(line);
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});
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}
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} catch (err) {
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resultDiv.innerHTML = "⚠️ Error checking the URL.";
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reasonDiv.innerText = err.message;
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}
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}
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</script>
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<div class="mt-6 text-center">
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<a href="/naive_bayes" class="inline-block bg-gray-200 hover:bg-gray-300 text-gray-800 px-4 py-2 rounded shadow">
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← Back to Naive Bayes classification
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</a>
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</div>
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</body>
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</html> |
