Estiliza pagina de upload externo - responsiva (novo47)

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rodrigo committed 2025-01-13 10:56:40 -03:00
1 parent 05cd7b9c79
commit ed14ac2084
4 files changed
+282 -1

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+142
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@@ -0,0 +1,142 @@
<?php
require_once 'vendor/autoload.php';
class DocumentProcessor {
private $srcImage;
private $processedImage;
private $outputPath;
public function __construct() {
// Verifica se as extensões necessárias estão instaladas
if (!extension_loaded('opencv')) {
throw new Exception('OpenCV PHP extension is required');
}
}
public function processDocument($imagePath, $outputPath) {
$this->outputPath = $outputPath;
// Carrega a imagem
$this->srcImage = cv\imread($imagePath);
if ($this->srcImage === null) {
throw new Exception('Failed to load image');
}
// Pipeline de processamento
$this->detectDocument()
->correctPerspective()
->enhanceImage()
->saveResult();
return $this->outputPath;
}
private function detectDocument() {
// Converte para escala de cinza
$gray = cv\cvtColor($this->srcImage, cv\COLOR_BGR2GRAY);
// Aplica blur para reduzir ruído
$blur = cv\GaussianBlur($gray, [5, 5], 0);
// Detecta bordas
$edges = cv\Canny($blur, 75, 200);
// Encontra contornos
$contours = [];
cv\findContours($edges, $contours, cv\RETR_LIST, cv\CHAIN_APPROX_SIMPLE);
// Ordena contornos por área
usort($contours, function($a, $b) {
return cv\contourArea($b) - cv\contourArea($a);
});
// Procura o contorno mais próximo de um documento
foreach ($contours as $contour) {
$peri = cv\arcLength($contour, true);
$approx = cv\approxPolyDP($contour, 0.02 * $peri, true);
if (count($approx) == 4) {
$this->documentContour = $approx;
break;
}
}
return $this;
}
private function correctPerspective() {
if (!isset($this->documentContour)) {
return $this;
}
// Ordena os pontos para perspectiva
$points = $this->orderPoints($this->documentContour);
// Calcula dimensões do documento
$width = max(
sqrt(pow($points[1][0] - $points[0][0], 2) + pow($points[1][1] - $points[0][1], 2)),
sqrt(pow($points[3][0] - $points[2][0], 2) + pow($points[3][1] - $points[2][1], 2))
);
$height = max(
sqrt(pow($points[2][0] - $points[1][0], 2) + pow($points[2][1] - $points[1][1], 2)),
sqrt(pow($points[3][0] - $points[0][0], 2) + pow($points[3][1] - $points[0][1], 2))
);
// Define pontos de destino
$dst = cv\Mat::zeros([4, 2], CV_32F);
$dst[0] = [0, 0];
$dst[1] = [$width - 1, 0];
$dst[2] = [$width - 1, $height - 1];
$dst[3] = [0, $height - 1];
// Aplica transformação de perspectiva
$matrix = cv\getPerspectiveTransform($points, $dst);
$this->processedImage = cv\warpPerspective($this->srcImage, $matrix, [$width, $height]);
return $this;
}
private function enhanceImage() {
if (!isset($this->processedImage)) {
$this->processedImage = $this->srcImage;
}
// Converte para LAB para melhor processamento
$lab = cv\cvtColor($this->processedImage, cv\COLOR_BGR2LAB);
$l_channel = cv\split($lab)[0];
// Aplica CLAHE para melhorar contraste
$clahe = cv\createCLAHE(3.0, [8, 8]);
$cl = $clahe->apply($l_channel);
// Reconstrói imagem
$limg = cv\merge([$cl, cv\split($lab)[1], cv\split($lab)[2]]);
$this->processedImage = cv\cvtColor($limg, cv\COLOR_LAB2BGR);
return $this;
}
private function saveResult() {
if (!isset($this->processedImage)) {
throw new Exception('No processed image to save');
}
cv\imwrite($this->outputPath, $this->processedImage);
return $this;
}
private function orderPoints($pts) {
// Ordena pontos para transformação de perspectiva
$rect = array_fill(0, 4, [0, 0]);
$s = array_map(function($p) { return $p[0] + $p[1]; }, $pts);
$d = array_map(function($p) { return $p[0] - $p[1]; }, $pts);
$rect[0] = $pts[array_search(min($s), $s)]; // top-left
$rect[2] = $pts[array_search(max($s), $s)]; // bottom-right
$rect[1] = $pts[array_search(min($d), $d)]; // top-right
$rect[3] = $pts[array_search(max($d), $d)]; // bottom-left
return $rect;
}
}
+8 -1
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@@ -12,7 +12,7 @@ if (!isset($_SESSION['user_id'])) {
<li>
<a href="javascript:void(0);" onclick="toggleSubmenu('submenu1')">Autenticador de Provas Digitais</a>
<ul id="submenu1" class="submenu">
<li><a href="index.php?page=upload">Upload de Arquivos</a></li>
<li><a href="/prova/upload_prova.php">Upload de Arquivos</a></li>
<li><a href="index.php?page=status">Ver Status</a></li>
<li><a href="index.php?page=list_files">Lista de Arquivos Processados</a></li>
</ul>
@@ -24,6 +24,13 @@ if (!isset($_SESSION['user_id'])) {
<li><a href="index.php?page=list_clients">Listagem de Clientes</a></li>
</ul>
</li>
<li>
<a href="javascript:void(0);" onclick="toggleSubmenu('submenu3')">Processamento de Documentos</a>
<ul id="submenu3" class="submenu">
<li><a href="index.php?page=process_document">Processar Documento</a></li>
<li><a href="index.php?page=document_history">Histórico</a></li>
</ul>
</li>
<!-- Adicione mais ferramentas aqui -->
</ul>
</div>
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@@ -0,0 +1,85 @@
<?php
if (!isset($_SESSION['user_id'])) {
header("Location: login.php");
exit();
}
require_once 'document_processor.php';
if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_FILES['document'])) {
try {
$file = $_FILES['document'];
$uploadDir = 'uploads/documents/';
$processedDir = 'uploads/processed/';
// Cria diretórios se não existirem
if (!file_exists($uploadDir)) {
mkdir($uploadDir, 0777, true);
}
if (!file_exists($processedDir)) {
mkdir($processedDir, 0777, true);
}
// Gera nomes únicos para os arquivos
$originalName = basename($file['name']);
$extension = pathinfo($originalName, PATHINFO_EXTENSION);
$timestamp = time();
$uploadFile = $uploadDir . $timestamp . '_' . $originalName;
$processedFile = $processedDir . $timestamp . '_processed.' . $extension;
if (move_uploaded_file($file['tmp_name'], $uploadFile)) {
$processor = new DocumentProcessor();
$result = $processor->processDocument($uploadFile, $processedFile);
// Salva o registro no banco de dados
$mysqli = new mysqli("10.15.0.42", "root", "34641747", "valida");
$stmt = $mysqli->prepare("INSERT INTO processed_documents (user_id, original_path, processed_path, created_at) VALUES (?, ?, ?, NOW())");
$stmt->bind_param("iss", $_SESSION['user_id'], $uploadFile, $processedFile);
$stmt->execute();
$message = "Documento processado com sucesso!";
$success = true;
} else {
throw new Exception("Falha ao fazer upload do arquivo.");
}
} catch (Exception $e) {
$message = "Erro: " . $e->getMessage();
$success = false;
}
}
?>
<div class="container">
<h2>Processamento de Documentos</h2>
<?php if (isset($message)): ?>
<div class="alert <?php echo $success ? 'alert-success' : 'alert-error'; ?>">
<?php echo htmlspecialchars($message); ?>
</div>
<?php endif; ?>
<form method="POST" enctype="multipart/form-data" class="upload-form">
<div class="form-group">
<label for="document">Selecione o documento:</label>
<input type="file" id="document" name="document" accept="image/*" required>
</div>
<button type="submit" class="btn btn-primary">Processar Documento</button>
</form>
<?php if (isset($processedFile) && file_exists($processedFile)): ?>
<div class="result-preview">
<h3>Resultado:</h3>
<div class="image-comparison">
<div>
<h4>Original:</h4>
<img src="<?php echo htmlspecialchars($uploadFile); ?>" alt="Original">
</div>
<div>
<h4>Processado:</h4>
<img src="<?php echo htmlspecialchars($processedFile); ?>" alt="Processado">
</div>
</div>
</div>
<?php endif; ?>
</div>
+47
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@@ -209,3 +209,50 @@ textarea {
#search-button:hover {
background-color: #0056b3;
}
/* Estilos para processamento de documentos */
.upload-form {
max-width: 600px;
margin: 20px auto;
padding: 20px;
background: #f5f5f5;
border-radius: 5px;
}
.result-preview {
margin-top: 30px;
}
.image-comparison {
display: flex;
justify-content: space-around;
margin-top: 20px;
flex-wrap: wrap;
}
.image-comparison img {
max-width: 45%;
height: auto;
margin: 10px;
border: 1px solid #ddd;
box-shadow: 0 0 5px rgba(0,0,0,0.2);
}
.alert {
padding: 15px;
margin-bottom: 20px;
border: 1px solid transparent;
border-radius: 4px;
}
.alert-success {
color: #155724;
background-color: #d4edda;
border-color: #c3e6cb;
}
.alert-error {
color: #721c24;
background-color: #f8d7da;
border-color: #f5c6cb;
}