File Not Found!';
}
//define variables
$pFileUrl = $pDir . $pFile;
$pExt = findexts($pFile);
function generatePhoto($imgFile, $imgType, $imgExt){
/*--------------------------------------------/
$cWidth/Height = Container Dimensions
$newWidth/Height = Scaled Dimensions
$iWidth/Height = File Dimensions
/--------------------------------------------*/
switch($imgExt){
case 'gif': $image = imagecreatefromgif($imgFile); break;
case 'jpg': $image = imagecreatefromjpeg($imgFile); break;
case 'png': $image = imagecreatefrompng($imgFile); break;
default : return "Unsupported picture type!";
}
//defaults
if(!isset($_GET['pWid']) && $imgType == "thumb"){ $cWidth = 160; }
else if(!isset($_GET['pWid'])){ $cWidth = 1000; }
else{ $cWidth = $_GET['pWid']; }
if(!isset($_GET['pHei']) && $imgType == "thumb"){ $cHeight = 120; }
else if(!isset($_GET['pHei'])){ $cHeight = 600; }
else { $cHeight = $_GET['pHei']; }
list($iWidth, $iHeight) = getimagesize($imgFile);
$iRatio = $iWidth / $iHeight;
if($imgType == "thumb"){
//scale
if($iWidth < $iHeight){
$newWidth = $cWidth;
$newHeight = intval($newWidth / $iRatio);
}else{
$newHeight = $cHeight;
$newWidth = intval($newHeight * $iRatio);
}
//generate image
$img = imagecreatetruecolor($cWidth, $cHeight);
//$tc = imagecolorallocate($img, 255, 255, 255);
//$st = "Width: " . $sWidth . " | Height: " . $sHeight;
//$st1 = "x: " . $iX . " | y: " . $iY;
//imagestring($img, 1, 5, 5, $st, $tc);
//imagestring($img, 1, 5, 20, $st1, $tc);
}else if($iWidth > $cWidth || $iHeight > $cHeight){
if($iWidth > $iHeight){
$newWidth = $cWidth;
$newHeight = intval($newWidth / $iRatio);
}else{
$newHeight = $cHeight;
$newWidth = intval($newHeight * $iRatio);
}
//generate image
$img = imagecreatetruecolor($newWidth, $newHeight);
}else{
//actual size
$newWidth = $iWidth;
$newHeight = $iHeight;
//generate image
$img = imagecreatetruecolor($newWidth, $newHeight);
}
imagecopyresampled($img, $image, 0, 0, 0, 0, $newWidth, $newHeight, $iWidth, $iHeight);
return $img;
}
if($pExt == 'jpeg') $pExt = 'jpg';
switch($pExt){
case 'gif': header("Content-Type: image/gif"); break;
case 'jpg': header("Content-Type: image/jpeg"); break;
case 'png': header("Content-Type: image/png"); break;
default : echo 'Error displaying this file
';
}
$img = generatePhoto($pFileUrl, $pType, $pExt);
switch($pExt){
case 'gif': imagejpeg($img); break;
case 'jpg': imagejpeg($img, null, 90); break;
case 'png': imagejpeg($img, null, 90); break;
default : echo 'Error displaying this file
';
}
?>