%PDF- %PDF-<?
if ($img=="") exit;
header("Content-Type: image/jpeg");

include("inc/imagebmp.php");

$src="http://www.mixs.fr/avatars/".urlencode($img);
$dossier="avatars/mini/";
$nom=urlencode($img);
$largeur=45;

if (file_exists($dossier.$nom)) {

$f = fopen($dossier.$nom,"r");
while (!feof($f)) 
{
$buffer = fgets($f, '255'); 
$texte .= $buffer;
}
fclose($f);

echo $texte;

} else {

$sz = getimagesize($src); 
$src_x=$sz[0]; $src_y=$sz[1];

// Détection du format de l'image
$typ = $sz[2];
if($typ=="1") { $format='GIF'; } 
elseif($typ=="2") { $format='JPG'; }
elseif($typ=="3") { $format='PNG'; }
elseif($typ=="6") { $format='BMP'; }
else { exit; }

// Recuperer l'image d'origine
if ($format == "JPG") { $im_src = imagecreatefromjpeg($src); }
else if ($format == "GIF"){ $im_src = imagecreatefromgif($src); }
else if ($format == "PNG"){ $im_src = imagecreatefrompng($src); }
else if ($format == "BMP"){ $im_src = imagecreatefrombmp($src); }
else { exit; }

//on determine un carré avec la plus petite largeur
if($src_x >= $src_y){$dim=$src_y; $verticale="1";}
elseif($src_x <= $src_y){$dim=$src_x; $horizontale="1";}
else{$dim=$src_x;}
   
//on determine le point de depart x,y
if($verticale == "1")
{
 $point_x_ref=($src_x/2)-($dim/2);
 $point_y_ref="0";
}
if($horizontale == "1")
{
 $point_x_ref="0";
 $point_y_ref=($src_y/2)-($dim/2);
}
$im_dest=imagecreatetruecolor($largeur, $largeur); 
        
imagecopyresampled($im_dest, $im_src, 0, 0, $point_x_ref, $point_y_ref, $largeur, $largeur, $dim, $dim); 

if ($format == "JPG") { imagejpeg($im_dest,$dossier.$nom,100); }
else if ($format == "GIF"){ imagegif($im_dest,$dossier.$nom,100); }
else if ($format == "PNG"){ imagepng($im_dest,$dossier.$nom,100); }
else if ($format == "BMP"){ imagebmp($im_dest,$dossier.$nom); }

if ($format == "JPG") { imagejpeg($im_dest,null,100); }
else if ($format == "GIF"){ imagegif($im_dest,null,100); }
else if ($format == "PNG"){ imagepng($im_dest,null,100); }
else if ($format == "BMP"){ imagebmp($im_dest); }

imagedestroy($im_dest); 
}
?>