felipap/colagem.php

## colagem.php
<?php

  function stickFile ($file, $x, $y)
	{
		global $dest;

		$img = imagecreatefromjpeg($file["tmp_name"]);
		$thumb = imagecreatetruecolor(150, 150);
		list($width, $height) = getimagesize($file["tmp_name"]);

		$side = $width>$height?$height:$width;
		// echo "$side ", ($width-$side)/2, " ", ($height-$side)/2, "<br>";
		imagecopyresized($thumb, $img,
			0, 0, ($width-$side)/2, ($height-$side)/2,
			150, 150, $side, $side
			);

		$nome = $file["name"];
		// imagejpeg($thumb, "/var/www/colagem/thumbnails/$nome");
		// move_uploaded_file($file["tmp_name"], "/var/www/colagem/uploads/$nome");
		imagecopymerge($dest, $thumb, $x, $y, 0, 0, 150, 150, 100);
	}

	// ////////////////////////////////////////

	function putImageTogether () {
		global $dest;
		header('Content-Type: image/jpeg');

		$dest = imagecreatetruecolor(450, 450);
		for ($i=0; array_key_exists("img${i}", $_FILES) && $_FILES["img${i}"]["name"]; $i++) {
			$file = $_FILES["img${i}"];
			stickFile($file, $i%3*150, ($i-$i%3)/3*150);
		}

		imagejpeg($dest);
	}


	if ($_SERVER["REQUEST_METHOD"] == "POST") {
		putImageTogether();
	} else { // GET method
		?>
		<html>
		<head>
		</head>
		<body>
			<div style="font-family: Georgia;">
				<h2>Colagem</h2>
				<h5>Entre com os arquivos...</h5>
				<form action="colagem.php" method="post" enctype="multipart/form-data">
					<formset>
					</formset>
					<input type="submit" value="Fazer montagem" />
				</form>
			</div>
			<script>
			for (var i=0; i<9; i++) {
				var div = document.createElement("div");
				div.innerHTML = "Arquivo "+window.i+": <input type='file' name='img"+window.i+"' /><br>";
				document.querySelector("form formset").appendChild(div);
			}
			</script>
		</body>
		</html>
		<?php
	}
?>
	<?php

	function stickFile ($file, $x, $y)
	{
	global $dest;

	$img = imagecreatefromjpeg($file["tmp_name"]);
	$thumb = imagecreatetruecolor(150, 150);
	list($width, $height) = getimagesize($file["tmp_name"]);

	$side = $width>$height?$height:$width;
	// echo "$side ", ($width-$side)/2, " ", ($height-$side)/2, "<br>";
	imagecopyresized($thumb, $img,
	0, 0, ($width-$side)/2, ($height-$side)/2,
	150, 150, $side, $side
	);

	$nome = $file["name"];
	// imagejpeg($thumb, "/var/www/colagem/thumbnails/$nome");
	// move_uploaded_file($file["tmp_name"], "/var/www/colagem/uploads/$nome");
	imagecopymerge($dest, $thumb, $x, $y, 0, 0, 150, 150, 100);
	}

	// ////////////////////////////////////////

	function putImageTogether () {
	global $dest;
	header('Content-Type: image/jpeg');

	$dest = imagecreatetruecolor(450, 450);
	for ($i=0; array_key_exists("img${i}", $_FILES) && $_FILES["img${i}"]["name"]; $i++) {
	$file = $_FILES["img${i}"];
	stickFile($file, $i%3150, ($i-$i%3)/3150);
	}

	imagejpeg($dest);
	}


	if ($_SERVER["REQUEST_METHOD"] == "POST") {
	putImageTogether();
	} else { // GET method
	?>
	<html>
	<head>
	</head>
	<body>
	<div style="font-family: Georgia;">
	<h2>Colagem</h2>
	<h5>Entre com os arquivos...</h5>
	<form action="colagem.php" method="post" enctype="multipart/form-data">
	<formset>
	</formset>
	<input type="submit" value="Fazer montagem" />
	</form>
	</div>
	<script>
	for (var i=0; i<9; i++) {
	var div = document.createElement("div");
	div.innerHTML = "Arquivo "+window.i+": <input type='file' name='img"+window.i+"' /><br>";
	document.querySelector("form formset").appendChild(div);
	}
	</script>
	</body>
	</html>
	<?php
	}
	?>