$ratio2) {
$thumb_w=$new_w;
$thumb_h=$old_y/$ratio1;
}
else {
$thumb_h=$new_h;
$thumb_w=$old_x/$ratio2;
}
// we create a new image with the new dimmensions
$dst_img=ImageCreateTrueColor($thumb_w,$thumb_h);
// resize the big image to the new created one
imagecopyresampled($dst_img,$src_img,0,0,0,0,$thumb_w,$thumb_h,$old_x,$old_y);
// output the created image to the file. Now we will have the thumbnail into the file named by $filename
if(!strcmp("png",$ext))
imagepng($dst_img,$filename);
else
imagejpeg($dst_img,$filename);
//destroys source and destination images.
imagedestroy($dst_img);
imagedestroy($src_img);
}
// This function reads the extension of the file.
// It is used to determine if the file is an image by checking the extension.
function getExtension($str) {
$i = strrpos($str,".");
if (!$i) { return ""; }
$l = strlen($str) - $i;
$ext = substr($str,$i+1,$l);
return $ext;
}
// This variable is used as a flag. The value is initialized with 0 (meaning no error found) and it will be changed to 1 if an errro occures. If the error occures the file will not be uploaded.
$errors=0;
include("ayarlar.php"); //ayarlar.php dosyamizi cagiriyoruz .
db_baglanti(); //ayarlar.php cagrildi db icin tanimladigimiz fonksiyonu getiriyoruz.
@$makale_adi = $_POST['ad'];
if(empty($makale_adi))
{
die("Makale adýný boþ býraktýnýz
");
}
@$makale_metni = $_POST['makale'];
if(empty($makale_metni))
{
die("Makale alanýný boþ býraktýnýz
");
}
@$iletisim = $_POST['iletisim'];
if(empty($iletisim))
{
die("iletisim eklemeyi unuttunuz
");
}
// checks if the form has been submitted
if(isset($_POST['Submit']))
{
//reads the name of the file the user submitted for uploading
foreach ($_FILES["image"]["error"] as $key => $error) {
if ($error == UPLOAD_ERR_OK) {
// get the original name of the file from the clients machine
$filename = stripslashes($_FILES['image']['name'][$key]);
// get the extension of the file in a lower case format
$extension = getExtension($filename);
$extension = strtolower($extension);
// if it is not a known extension, we will suppose it is an error, print an error message and will not upload the file, otherwise we continue
if (($extension != "jpg") && ($extension != "jpeg") && ($extension != "png"))
{
echo 'Unknown extension!
';
$errors=1;
}
else
{
// get the size of the image in bytes
// $_FILES[\'image\'][\'tmp_name\'] is the temporary filename of the file in which the uploaded file was stored on the server
$size=getimagesize($_FILES['image']['tmp_name'][$key]);
$sizekb=filesize($_FILES['image']['tmp_name'][$key]);
//compare the size with the maxim size we defined and print error if bigger
if ($sizekb > MAX_SIZE*1024)
{
echo 'You have exceeded the size limit!
';
$errors=1;
}
//we will give an unique name, for example the time in unix time format
$image_name=time().'.'.$extension;
//the new name will be containing the full path where will be stored (images folder)
$newname="../resimler/".$image_name;
$copied = copy($_FILES['image']['tmp_name'][$key], $newname);
//we verify if the image has been uploaded, and print error instead
if (!$copied)
{
echo 'Copy unsuccessfull!
';
$errors=1;
}
else
{
// the new thumbnail image will be placed in images/thumbs/ folder
$thumb_name='../resimler/kucuk/thumb_'.$image_name;
$kucukresim='thumb_'.$image_name;
// call the function that will create the thumbnail. The function will get as parameters the image name, the thumbnail name and the width and height desired for the thumbnail
$thumb=make_thumb($newname,$thumb_name,WIDTH,HEIGHT);
}
}
}
}
}
//If no errors registred, print the success message and show the thumbnail image created
if(isset($_POST['Submit']) && !$errors)
{
echo "Makale Adi & Kücük resim basariyla olusturuldu!
";
echo ("kategori id $kategori
");
echo ("makale adi $makale_adi
");
echo ("makale adi $makale_metni
");
echo '
';
echo ("$image_name
");
echo ("$kucukresim");
}
@$kategori_id = $_POST['kategori'];
$sorgu = "insert into makaleler (makale_baslik, kat_id, makale_metni,iletisim,resim,kucukresim) values ('$makale_adi', '$kategori_id', '$makale_metni', '$iletisim', '$image_name', '$kucukresim')";
if(mysql_query($sorgu))
{
echo '
Döküman eklendi
';
}
else {
echo mysql_error();
}
?>