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resolução do mapa #1

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resolução do mapa #1

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26 changes: 24 additions & 2 deletions atualizar_imagem.php
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Original file line number Diff line number Diff line change
@@ -1,14 +1,36 @@
<?php
if (isset($_POST)) {
// script para atualizar imagem...
if(isset($_FILES['imagem'])) {

$largura_permitida = 800;
$altura_permitida = 600;

list($largura, $altura) = getimagesize($_FILES['imagem']['tmp_name']);

$extensao = substr($_FILES['imagem']['name'],-4);

if(strtolower($extensao) == '.jpg' || strtolower($extensao) == 'jpeg') {
if($largura == $largura_permitida && $altura == $altura_permitida) {
move_uploaded_file($_FILES['imagem']['tmp_name'], 'quebracabeca.jpg');
include 'gerar_quebracabeca.php';
header('Location: mostrar.php');
}
else {
echo '<h3>Erro: O tamanho da imagem precisa ser 800x600</h3>';
}
}
else {
echo '<h3>Erro: A extensão da imagem precisa ser .jpg</h3>';
}
}
}
?>
<html>
<head>
<title>Atualizar Imagem</title>
</head>
<body>
<form action="atualizar_imagem_quebra_cabeca.php" action="POST">
<form action="atualizar_imagem.php" method="POST" enctype="multipart/form-data">
Enviar nova imagem para atualizar (Tamanho válido 800x600):
<br />
<input name="imagem" type="file" />
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3 changes: 3 additions & 0 deletions index.php
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Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
<?php
header('Location: mostrar.php');
?>
22 changes: 21 additions & 1 deletion mostrar.php
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Original file line number Diff line number Diff line change
@@ -1,20 +1,40 @@
<?php
ini_set('display_errors', true);

if(!isset($_GET['mostrar_solucao'])) {
$dir = 'imagens';
$pastas = array('..', '.');
$arquivos = array_diff(scandir($dir), $pastas);

shuffle($arquivos);
}

?>
<html>
<head>
<style>
*{padding:0; margin:0; border:0;}
table {border:0; border-spacing: 10px;}
table tr td{padding:0; margin:0}
.links{padding: 0 10px;}
</style>
</head>
<body>
<table>
<?php for($linha=1; $linha<=6; $linha++) : ?>
<tr>
<?php for($coluna=1; $coluna<=8; $coluna++) : ?>
<td><img src="imagens/<?php echo ($linha*8)-8+$coluna ?>.jpg" /></td>
<?php if(!isset($_GET['mostrar_solucao'])) : ?>
<td><img src="imagens/<?php echo array_shift($arquivos); ?>" /></td>
<?php else : ?>
<td><img src="imagens/<?php echo ($linha*8)-8+$coluna ?>.jpg" /></td>
<?php endif; ?>
<?php endfor; ?>
</tr>
<?php endfor; ?>
</table>
<div class="links">
<a href="atualizar_imagem.php">Alterar imagem</a> | <a href="mostrar.php">Embaralhar</a> | <a href="mostrar.php?mostrar_solucao=1">Mostrar solucionado</a>
</div>
</body>
</html>