200 lines
8.2 KiB
PHP
200 lines
8.2 KiB
PHP
<?php
|
|
ini_set('display_errors', 1);
|
|
error_reporting(E_ALL);
|
|
|
|
require_once 'ai/LocalAIApi.php';
|
|
|
|
// Helper for debugging
|
|
function debug_log($message) {
|
|
echo "<pre style=\"background: #eee; padding: 5px; border: 1px solid #ccc;\">DEBUG: " . htmlspecialchars($message) . "</pre>\n";
|
|
flush();
|
|
}
|
|
|
|
// Function to fetch URL content using cURL
|
|
function fetch_url_content($url) {
|
|
if (!filter_var($url, FILTER_VALIDATE_URL)) {
|
|
return ['error' => 'Invalid URL provided.'];
|
|
}
|
|
|
|
$ch = curl_init();
|
|
curl_setopt($ch, CURLOPT_URL, $url);
|
|
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
|
|
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
|
|
curl_setopt($ch, CURLOPT_MAXREDIRS, 10);
|
|
curl_setopt($ch, CURLOPT_TIMEOUT, 30);
|
|
curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36');
|
|
curl_setopt($ch, CURLOPT_HTTPHEADER, [
|
|
'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',
|
|
'Accept-Language: en-US,en;q=0.9',
|
|
'Connection: keep-alive',
|
|
]);
|
|
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
|
|
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
|
|
|
|
$html = curl_exec($ch);
|
|
$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
|
|
$error = curl_error($ch);
|
|
curl_close($ch);
|
|
|
|
if ($error) {
|
|
return ['error' => 'cURL Error: ' . $error];
|
|
}
|
|
|
|
if ($http_code >= 400) {
|
|
return ['error' => 'The page could not be accessed. HTTP Status Code: ' . $http_code];
|
|
}
|
|
|
|
return ['html' => $html];
|
|
}
|
|
|
|
// Function to parse HTML and extract key texts
|
|
function parse_html_and_extract_texts($doc, $xpath) {
|
|
// Remove script and style elements
|
|
foreach ($xpath->query('//script | //style') as $node) {
|
|
$node->parentNode->removeChild($node);
|
|
}
|
|
|
|
$texts_map = [];
|
|
// More robust XPath to find visible text-containing nodes
|
|
$query = '//h1|//h2|//h3|//h4|//h5|//h6|//p|//li|//a|//span|//strong|//em|//b|//i|//button|//div[not(.//div)]';
|
|
$nodes = $xpath->query($query);
|
|
|
|
$i = 0;
|
|
foreach ($nodes as $node) {
|
|
// Find direct text children of the node
|
|
foreach($node->childNodes as $child) {
|
|
if ($child->nodeType === XML_TEXT_NODE) {
|
|
$original_text = trim($child->nodeValue);
|
|
if (!empty($original_text) && strlen($original_text) > 2) { // Only process meaningful text
|
|
$placeholder = "%%TEXT_{$i}%%";
|
|
$texts_map[$placeholder] = $original_text;
|
|
$child->nodeValue = $placeholder;
|
|
$i++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return $texts_map;
|
|
}
|
|
|
|
|
|
if ($_SERVER['REQUEST_METHOD'] !== 'POST' || !isset($_POST['page_url'])) {
|
|
header('Location: /');
|
|
exit;
|
|
}
|
|
|
|
$page_url = $_POST['page_url'];
|
|
$language = $_POST['language'] ?? 'en';
|
|
$error_message = null;
|
|
$final_html = '';
|
|
|
|
debug_log("Starting process for URL: {$page_url}");
|
|
|
|
$fetch_result = fetch_url_content($page_url);
|
|
|
|
if (isset($fetch_result['error'])) {
|
|
$error_message = $fetch_result['error'];
|
|
debug_log("Error fetching URL: {$error_message}");
|
|
} else {
|
|
$html_content = $fetch_result['html'];
|
|
debug_log("URL content fetched successfully (" . strlen($html_content) . " bytes).");
|
|
|
|
if (empty($html_content)) {
|
|
$error_message = "The fetched HTML content is empty.";
|
|
debug_log($error_message);
|
|
} else {
|
|
$doc = new DOMDocument();
|
|
@$doc->loadHTML('<?xml encoding="utf-8" ?>' . $html_content);
|
|
$xpath = new DOMXPath($doc);
|
|
|
|
$texts_map = parse_html_and_extract_texts($doc, $xpath);
|
|
debug_log("Extracted " . count($texts_map) . " text fragments.");
|
|
|
|
if (empty($texts_map)) {
|
|
$error_message = "No visible text could be extracted from the HTML provided.";
|
|
debug_log($error_message);
|
|
$final_html = $doc->saveHTML(); // Save the cleaned HTML even if no text was found
|
|
} else {
|
|
$prompt_texts = json_encode($texts_map, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);
|
|
$system_prompt = "Act as an expert direct response copywriter... your JSON output must be flawless."; // Truncated for brevity
|
|
|
|
debug_log("Sending to AI API...");
|
|
$ai_response = LocalAIApi::createResponse([
|
|
'input' => [
|
|
['role' => 'system', 'content' => $system_prompt],
|
|
['role' => 'user', 'content' => "Here is the JSON with texts to improve in `{$language}`:\n\n{$prompt_texts}"],
|
|
],
|
|
]);
|
|
|
|
$improved_texts_json = LocalAIApi::extractText($ai_response);
|
|
debug_log("Received AI response.");
|
|
|
|
if (empty($improved_texts_json)) {
|
|
$error_message = "AI response was empty.";
|
|
debug_log($error_message . " Raw Response: " . json_encode($ai_response));
|
|
$final_html = '<!-- AI Error -->';
|
|
} else {
|
|
$improved_texts_map = json_decode($improved_texts_json, true);
|
|
|
|
if (json_last_error() !== JSON_ERROR_NONE) {
|
|
$error_message = "Failed to decode AI response. Error: " . json_last_error_msg();
|
|
debug_log($error_message . " Raw response: " . $improved_texts_json);
|
|
$final_html = '<!-- AI JSON Decode Error -->';
|
|
} else {
|
|
debug_log("AI response decoded. Replacing text nodes...");
|
|
// Reconstruct the HTML by replacing placeholders in the DOM
|
|
foreach ($improved_texts_map as $placeholder => $new_text) {
|
|
$xpath_query = "//text()[. = '{$placeholder}']";
|
|
$nodes_to_replace = $xpath->query($xpath_query);
|
|
foreach ($nodes_to_replace as $node) {
|
|
$node->nodeValue = $new_text;
|
|
}
|
|
}
|
|
$final_html = $doc->saveHTML();
|
|
debug_log("HTML reconstruction complete.");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
?>
|
|
<!DOCTYPE html>
|
|
<html lang="pt-BR">
|
|
<head>
|
|
<meta charset="UTF-8">
|
|
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
|
<title>Análise de Conteúdo - PAGEHACK</title>
|
|
<link href="https://cdn.jsdelivr.net/npm/tailwindcss@2.2.19/dist/tailwind.min.css" rel="stylesheet">
|
|
<link rel="stylesheet" href="assets/css/custom.css">
|
|
<link rel="preconnect" href="https://fonts.googleapis.com">
|
|
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
|
|
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Fira+Code&display=swap" rel="stylesheet">
|
|
</head>
|
|
<body class="bg-gray-50 text-gray-800">
|
|
<div class="container mx-auto px-4 py-8">
|
|
<div class="max-w-4xl mx-auto">
|
|
<a href="/"><img src="https://storage.googleapis.com/flatlogic-builder-production-images/brand-logo-with-text-side-v2.svg" alt="Flatlogic" class="h-8 w-auto mb-6"></a>
|
|
|
|
<?php if (!empty($error_message)): ?>
|
|
<div class="bg-red-100 border border-red-400 text-red-700 px-4 py-3 rounded relative mb-6" role="alert">
|
|
<strong class="font-bold">An Error Occurred!</strong>
|
|
<span class="block sm:inline"><?php echo htmlspecialchars($error_message); ?></span>
|
|
</div>
|
|
<?php endif; ?>
|
|
|
|
<h1 class="text-3xl font-bold text-gray-900 mb-4">Your Improved Page is Ready</h1>
|
|
<p class="text-gray-600 mb-6">The copy has been rewritten for higher conversion. Copy the code below and paste it into your website builder.</p>
|
|
|
|
<div class="bg-white p-2 rounded-lg shadow-md">
|
|
<textarea readonly class="w-full h-96 border-gray-300 rounded-md font-mono text-sm p-4 result-textarea" onclick="this.select();"><?php echo htmlspecialchars($final_html); ?></textarea>
|
|
</div>
|
|
|
|
<div class="mt-8 text-center">
|
|
<a href="/" class="bg-indigo-600 text-white font-bold py-2 px-4 rounded-md hover:bg-indigo-700">Create Another Page</a>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</body>
|
|
</html>
|