}elseif(file_exists($TemplateImageFile)) {
if(!is_dir(ISC_BASE_PATH . '/cache/tplthumbs/')) {
isc_mkdir(ISC_BASE_PATH . '/cache/tplthumbs/');
}
if((strtolower(substr($TemplateImageFile,-4)) == ".jpg" || strtolower(substr($TemplateImageFile,-5)) == ".jpeg") && function_exists('imagejpeg')) {
// jpeg image
header("Content-type: image/jpeg");
$writeOptions = new ISC_IMAGE_WRITEOPTIONS_JPEG();
}elseif(strtolower(substr($TemplateImageFile,-4)) == ".gif" && function_exists('imagegif') ) {
// gif image
header("Content-type: image/gif");
$writeOptions = new ISC_IMAGE_WRITEOPTIONS_GIF();
}
header("Last-Modified: " . gmdate("r"));
$image = ISC_IMAGE_LIBRARY_FACTORY::getImageLibraryInstance($TemplateImageFile);
$image->loadImageFileToScratch();
$image->resampleScratchToMaximumDimensions(200, 200);
$image->saveScratchToFile($CacheTemplateImageFile, $writeOptions);
unset($image);
if(file_exists($CacheTemplateImageFile)) {
echo file_get_contents($CacheTemplateImageFile);
}
else {
OutputNoImage();
}
die();
}else {
OutputNoImage();
/**
* Save an incoming vendor image (from the user's browser) in to the file system.
*
* @param int The vendor ID that this image should be attached to.
* @param string The type of image to upload - either self::VENDOR_LOGO or self::VENDOR_PHOTO
* @return string The path to the vendor image uploaded.
*/
private function SaveVendorImage($vendorId, $imageType)
{
// No image to save, so it's OK
if(!isset($_FILES['vendor'.$imageType]) || !is_uploaded_file($_FILES['vendor'.$imageType]['tmp_name'])) {
return '';
}
$maxDimensions = GetConfig('Vendor'.ucfirst($imageType).'Size');
if(!$maxDimensions) {
@unlink($_FILES['vendor'.$imageType]['tmp_name']);
return '';
}
list($maxWidth, $maxHeight) = explode('x', $maxDimensions);
$ext = GetFileExtension($_FILES['vendor'.$imageType]['name']);
$imageName = 'vendor_images/'.$vendorId.'_'.$imageType.'.'.$ext;
$destLocation = ISC_BASE_PATH.'/'.GetConfig('ImageDirectory').'/'.$imageName;
// Attempt to move the image over (some hosts have problems working with files in the temp directory)
if(!move_uploaded_file($_FILES['vendor'.$imageType]['tmp_name'], $destLocation)) {
@unlink($_FILES['vendor'.$imageType]['tmp_name']);
return false;
}
try {
$image = ISC_IMAGE_LIBRARY_FACTORY::getImageLibraryInstance($destLocation);
$image->loadImageFileToScratch();
$image->resampleScratchToMaximumDimensions($maxWidth, $maxHeight);
// simulate behaviour of old GenerateThumbnail function which would save to the same format as the original
switch ($image->getImageType()) {
case IMAGETYPE_GIF:
$writeOptions = new ISC_IMAGE_WRITEOPTIONS_GIF;
break;
case IMAGETYPE_JPEG:
$writeOptions = new ISC_IMAGE_WRITEOPTIONS_JPEG;
break;
case IMAGETYPE_PNG:
$writeOptions = new ISC_IMAGE_WRITEOPTIONS_PNG;
break;
}
$image->saveScratchToFile($destLocation, $writeOptions);
} catch (Exception $exception) {
return false;
}
// Otherwise, return the location of the image
return $imageName;
}
/**
* Returns the width and height of the actual resized version of a product image in the form of an arrray where index 0 is width, index 1 is height.
*
* @param int $size One of the defined ISC_PRODUCT_IMAGE_SIZE_? constants
* @param bool $generate If necessary, generate the resized image to determine it's size otherwise will rely purely on any internally cached values. If this is called with $generate as false and no value has been stored yet, null will be returned.
* @param bool $save If necessary, update image in the database with the correct sizes
* @throws ISC_PRODUCT_IMAGE_INVALIDSIZE_EXCEPTION If an invalid size is specified
* @return array index 0 is width, index 1 is height
*/
public function getResizedFileDimensions($size, $generate = true, $save = true)
{
if ($generate || $this->_resizedFileDimensions[$size] === null) {
$imageFilePath = $this->getAbsoluteResizedFilePath($size, $generate, $save);
// if the call above actually generated the file then the size will now be cached and we don't need to calculate it again
if ($this->_resizedFileDimensions[$size] === null) {
try {
$library = ISC_IMAGE_LIBRARY_FACTORY::getImageLibraryInstance($imageFilePath);
$this->_resizedFileDimensions[$size] = array($library->getWidth(), $library->getHeight());
} catch (ISC_IMAGE_LIBRARY_FACTORY_FILEDOESNTEXIST_EXCEPTION $exception) {
// do nothing, keep size as null
}
}
}
return $this->_resizedFileDimensions[$size];
}
