Para que me puedan ayudar les dejo el código de ambos archivos. saludos y de antemano gracias.
form.php
Código PHP:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Suba Sus Imagenes...</title>
<script language="javascript" type="text/javascript">
num=0; /*tenemos un valor cero que es la cantidad de type=file al cargar la pagina*/
function desac(){
/*este if se preocupa de bloquear el <select> cuando se marce crear nueva carpeta
y darle al input el valor de "nombre de carpeta"*/
if (document.getElementById('nf').checked == true){
document.getElementById('folds').disabled = true;
document.getElementById("foldname").value = "Nombre Carpeta";
document.getElementById("foldname").disabled = false;
}
}
function act(){
/*Este if hace lo propio al marcar subir a carpeta antigua*/
if (document.getElementById('nf').checked == false){
document.getElementById('folds').disabled = false;
document.getElementById("foldname").disabled = true;
}
}
function crear(obj) {/*funcion para crear los type=file*/
if (num <= 9){
num++;
fi = document.getElementById('fiel'); // 1
contenedor = document.createElement('div'); // 2
contenedor.id = 'div'+num; // 3
fi.appendChild(contenedor); // 4
ele = document.createElement('input'); // 5
ele.type = 'file'; // 6
ele.name = 'fil'+num; // 6
contenedor.appendChild(ele); // 7
ele = document.createElement('input'); // 5
ele.type = 'button'; // 6
ele.value = 'Borrar'; // 8
ele.name = 'div'+num; // 8
ele.onclick = function () {borrar(this.name)} // 9
contenedor.appendChild(ele); // 7
document.getElementById("van").value = "Se Subirán " + num + " foto(s)";
}
}/*fin funcion creadora de type=file*/
function borrar(obj) {/*funcion para borrar type=file*/
num--;
fi = document.getElementById('fiel'); // 1
fi.removeChild(document.getElementById(obj)); // 10
document.getElementById("van").value = "Se Subirán " + num + " foto(s)";
}
function del(){/*esta funcion borra el texto "nombre Carpeta" al hacer click en ella*/
if(document.getElementById("foldname").value == "Nombre Carpeta"){
document.getElementById("foldname").value = "";
}
}
</script>
</head>
<body>
<p>Seleccione si subir las fotos y crear una carpeta o subirlas a una carpeta existente.</p>
<p><form name="subir" id="subir" action="upload.php" enctype="multipart/form-data" method="post">
<input type="radio" name="selector" id="of" value="1" onchange="act()"/>
Seleccionar Carpeta <select name="selfold" id="folds">
<option>Carpeta 1</option>
<option>Carpeta 2</option>
</select>
<input type="radio" name="selector" id="nf" value="1" onchange="desac()"/>
Crear Carpeta <input type="text" name="foldname" id="foldname" value="Nombre Carpeta" onclick="del()"/> </p>
<input type="button" value="Sumar Foto" onclick="crear(this)" />
<input type="text" id="van" name="van" style="border:none; font-weight:bold" />
<p><fieldset id="fiel">
</fieldset>
<input type="submit" name="subir" id="subir" value="Subir" />
</form>
</body>
</html>
Código PHP:
<?php
// Configuration - Your Options
$allowedExtensions = array("jpg","jpeg"); // These will be the types of file that will pass the validation.
$max_filesize = 524288; // Maximum filesize in BYTES (currently 0.5MB).
$upload_path = 'testPicGalery/'; // The place the files will be uploaded to (currently a 'files' directory).
$filename = $_FILES['subir']['name']; // Get the name of the file (including file extension).
$ext = substr($filename, strpos($filename,'.'), strlen($filename)-1); // Get the extension from the filename.
// Check if the filetype is allowed, if not DIE and inform the user.
foreach ($_FILES as $file) {
if ($file['tmp_name'] > '') {
if (!in_array(end(explode(".",
strtolower($file['name']))),
$allowedExtensions)) {
die($file['name'].' is an invalid file type!<br/>'.
'<a href="javascript:history.go(-1);">'.
'<< Go Back</a>');
}
}
}
// Now check the filesize, if it is too large then DIE and inform the user.
if(filesize($_FILES['subir']['tmp_name']) > $max_filesize)
die('The file you attempted to upload is too large.');
// Check if we can upload to the specified path, if not DIE and inform the user.
if(!is_writable($upload_path))
die('You cannot upload to the specified directory, please CHMOD it to 777.');
// Upload the file to your specified path.
if(move_uploaded_file($_FILES['subir']['tmp_name'],$upload_path.$filename))
echo 'Your file upload was successful, view the file <a href="' . $upload_path . $filename . '" title="Your File">here</a>'; // It worked.
else
echo 'There was an error during the file upload. Please try again.'; // It failed :(.
?> 
