... como no cabe lo meto en otro
fichero classe: class.upload.inc.php
Código PHP:
<?php
class upload
{
// class variable
var $file_permitted; // array MIME type of the permetted file
var $archive_dir; // upload directory
var $max_filesize; // max size of file upload
// constructor
// input: $max_fil = max size of file upload default -> 300 kbyte
// $file_perm = array with mime/type of files to upload default -> jpg, png, gif
// $arc_dir = destination dir of the upload file default -> ditectory corrente
function upload ( $file_perm , $max_fil = 300000, $arc_dir = ".." )
{
if ( empty ($file_perm) ) $file_perm = array ("image/pjpeg","image/x-png","image/jpeg","image/png");
$this->file_permitted = $file_perm; // set mime/type of files to upload
$this->max_filesize = $max_fil; // set max size of file upload
$this->archive_dir = $arc_dir; // set destination dir of the upload file
}
// upload method
// input: $file = name of the FILE filed on the FORM
function putFile ( $file )
{
$userfile_type = strtok ( $_FILES[$file]['type'], ";"); // clear file type: MIME TYPE
$userfile_name = $_FILES[$file]['name']; // set the original file name
$userfile_size = $_FILES[$file]['size']; // set the file uploaded dimension
$userfile = $_FILES[$file]['tmp_name']; // file uploaded in the temp dir
$error = "This file type is not permitted: $userfile_type<br>"; // set the error message
// if the file is in the list of MIME TYPE permetted
// set the error to empty string
$file_permitted = $this->file_permitted;
foreach ( $file_permitted as $permitted )
{
if ( $userfile_type == $permitted ) $error = "";
}
// if filesize is <= 0 or > $max_filesize
// set the error message
if ( ($userfile_size <= 0) || ($userfile_size > $this->max_filesize) ) $error = "File size error: $userfile_size Kb.<br>";
// if no error occured, start coping file
if ( $error == "" )
{
$filename = basename ($userfile_name); // extract file name
if (!empty ($this->archive_dir) )
$destination = $this->archive_dir."/".$filename; // full destination path to images dir
else
$destination = $filename; // full destination path to images dir
// check id a fale eith the same name exist
// if exist, add a random number to the file name
if ( file_exists($destination) )
{
srand((double)microtime()*1000000); // random number inizializzation
$filename = rand(0,20000).$filename; // add number to file name
if (!empty ($this->archive_dir) )
$destination = $this->archive_dir."/".$filename; // full destination path to images dir
else
$destination = $filename; // full destination path to images dir
}
// Do some additional checks
if(!is_uploaded_file($userfile)) die ("File $userfile_name is not uploaded correctly.");
// copy file to temp dir to destination fir and removee the temp file
if ( !@move_uploaded_file ($userfile,$destination) ) die ("Impossible to copy $userfile_name from $userfile to destination directory.");
return $destination; // return the full path of the file on file system of the server
}
else
{
echo $error;
return false;
}
}
// check to see what version (if any) of the gd libraries are installed
function chkgd2()
{
$testGD = get_extension_funcs("gd"); // Grab function list
if (!$testGD)
{
echo "GD not even installed.";
return false;
}
else
{
ob_start(); // Turn on output buffering
phpinfo(8); // Output in the output buffer the content of phpinfo
$grab = ob_get_contents(); // Grab the buffer
ob_end_clean(); // Clean (erase) the output buffer and turn off output buffering
$version = strpos ($grab,"2.0 or higher"); // search for string '2.0 or higher'
if ( $version ) return "gd2"; // if find the string return gd2
else return "gd"; // else return "gd"
}
}
// resize method
function resize_jpeg( $image_file_path, $new_image_file_path, $max_width=480, $max_height=1600 )
{
$return_val = 1;
// create new image
if(eregi("\.png$",$image_file_path)) // if is a png
{
$return_val = ( ($img = ImageCreateFromPNG ( $image_file_path )) && $return_val == 1 ) ? "1" : "0";
}
if(eregi("\.(jpg|jpeg)$",$image_file_path)) // if is a jpg
{
$return_val = ( ($img = ImageCreateFromJPEG ( $image_file_path )) && $return_val == 1 ) ? "1" : "0";
}
$FullImage_width = imagesx ($img); // original width
$FullImage_height = imagesy ($img); // original width
// now we check for over-sized images and pare them down
// to the dimensions we need for display purposes
$ratio = ( $FullImage_width > $max_width ) ? (real)($max_width / $FullImage_width) : 1 ;
$new_width = ((int)($FullImage_width * $ratio)); //full-size width
$new_height = ((int)($FullImage_height * $ratio)); //full-size height
//check for images that are still too high
$ratio = ( $new_height > $max_height ) ? (real)($max_height / $new_height) : 1 ;
$new_width = ((int)($new_width * $ratio)); //mid-size width
$new_height = ((int)($new_height * $ratio)); //mid-size height
// --Start Full Creation, Copying--
// now, before we get silly and 'resize' an image that doesn't need it...
if ( $new_width == $FullImage_width && $new_height == $FullImage_height ) copy ( $image_file_path, $new_image_file_path );
// check to see if gd2+ libraries are compiled with php
$gd_version = ( $this->chkgd2() );
if ( $gd_version == "gd2" )
{
$full_id = ImageCreateTrueColor ( $new_width , $new_height ); //Crea un'immagine
ImageCopyResampled ( $full_id, $img, 0,0,0,0, $new_width, $new_height, $FullImage_width, $FullImage_height );
}
elseif ( $gd_version == "gd" )
{
$full_id = ImageCreate ( $new_width , $new_height ); //Crea un'immagine
ImageCopyResized ( $full_id, $img, 0,0,0,0, $new_width, $new_height, $FullImage_width, $FullImage_height );
}
else "GD Image Library is not installed.";
if(eregi("\.(jpg|jpeg)$",$image_file_path))
{
$return_val = ( $full = ImageJPEG( $full_id, $new_image_file_path, 80 ) && $return_val == 1 ) ? "1" : "0";
}
if(eregi("\.png$",$image_file_path))
{
$return_val = ( $full = ImagePNG( $full_id, $new_image_file_path ) && $return_val == 1 ) ? "1" : "0";
}
ImageDestroy( $full_id );
// --End Creation, Copying--
return ($return_val) ? TRUE : FALSE ;
}
// thumbnail creation
// input: $image_path = path to image to resize
// $path = destination dir of the thumbnails
// $larghezza = thumbnails witdh default -> 80 pixel
// $altezza = thumbnails height default -> 80 pixel
// $pre_name = pre file string for thumbs default -> "thumb_"
function miniatura ( $image_path, $path, $larghezza=80, $altezza=80, $pre_name="thumb_" )
{
if ( (eregi("\.png$", $image_path) || eregi("\.(jpg|jpeg)$", $image_path)) && $image_path )
{
$image_name = basename ( $image_path );
if (!empty ($path) )
$thumb_path = $path."/".$pre_name.$image_name; // complete path to thumbnail dir
else
$thumb_path = $pre_name.$image_name; // complete path to thumbnail dir
if ( $this->resize_jpeg($image_path, $thumb_path, $larghezza, $altezza) ) return $thumb_path;
else return "Errore nella creazione della miniatura<BR>";
}
elseif ($image_path) return "Impossibile creare la Miniatura da questo tipo di file<BR>";
elseif ($send && $image_path) return "<font face=\"Verdana\" size=\"2\" color=\"red\"><b>Errore nel caricamento dell''immagine $cont</b></font><br>";
}
function splitFilePath ( $completePath = "null/null" ) {
$filePath = array ( path=>"", filename=>"" ) ;
$tok = strtok($completePath,"/");
while ($tok) {
$file_name = $tok;
$tok = strtok("/");
} // end while
$path = str_replace ( $file_name, "", $completePath );
$filePath[path] = $path;
$filePath[filename] = $file_name;
return $filePath;
}
}
?>
venga, un saludo para ti! byeee
pd: haz una carpeta /images donde esten los ficheros y dale permisos 777
rpd: no es la mejor classe que puedes encontrar, pero... la idea ya la tienes... lo digo pq usar ese codigo... no esq este mal... ni mucho menos... pero las classes son otra cosa
