public function ScaleUpload()
{
/* don't use Image->exists() as it is implemented differently for Image */
if ($this->owner->ID > 0 || $this->getBypass()) {
return;
// only run with new images
}
$extension = $this->owner->getExtension();
if ($this->owner->getHeight() > $this->getMaxHeight() || $this->owner->getWidth() > $this->getMaxWidth() || $this->getAutoRotate() && preg_match('/jpe?g/i', $extension)) {
$original = $this->owner->getFullPath();
/* temporary location for image manipulation */
$resampled = TEMP_FOLDER . '/resampled-' . mt_rand(100000, 999999) . '.' . $extension;
$gd = new GD($original);
/* Backwards compatibility with SilverStripe 3.0 */
$image_loaded = method_exists('GD', 'hasImageResource') ? $gd->hasImageResource() : $gd->hasGD();
if ($image_loaded) {
/* Clone original */
$transformed = $gd;
/* If rotation allowed & JPG, test to see if orientation needs switching */
if ($this->getAutoRotate() && preg_match('/jpe?g/i', $extension)) {
$switch_orientation = $this->exifRotation($original);
if ($switch_orientation) {
$transformed = $transformed->rotate($switch_orientation);
}
}
/* Resize to max values */
if ($transformed && ($transformed->getWidth() > $this->getMaxWidth() || $transformed->getHeight() > $this->getMaxHeight())) {
$transformed = $transformed->resizeRatio($this->getMaxWidth(), $this->getMaxHeight());
}
/* Write to tmp file and then overwrite original */
if ($transformed) {
$transformed->writeTo($resampled);
file_put_contents($original, file_get_contents($resampled));
unlink($resampled);
}
}
}
}
/**
* Generate an image on the specified format. It will save the image
* at the location specified by cacheFilename(). The image will be generated
* using the specific 'generate' method for the specified format.
* @param string $format Name of the format to generate.
* @param string $arg1 Argument to pass to the generate method.
* @param string $arg2 A second argument to pass to the generate method.
*/
function generateFormattedImage($format, $arg1 = null, $arg2 = null)
{
$cacheFile = $this->cacheFilename($format, $arg1, $arg2);
$gd = new GD($this->URL);
if ($gd->hasGD()) {
$generateFunc = "generate{$format}";
if ($this->hasMethod($generateFunc)) {
$gd = $this->{$generateFunc}($gd, $arg1, $arg2);
if ($gd) {
$bucket = $this->getUploadBucket();
// TODO create bucket if it does not exist
// $this->S3->putBucket($bucket, S3::ACL_PUBLIC_READ);
$tempFile = tempnam(getTempFolder(), 's3images') . File::get_file_extension($cacheFile);
$gd->writeTo($tempFile);
$this->S3->putObjectFile($tempFile, $bucket, '_resampled/' . basename($cacheFile), S3::ACL_PUBLIC_READ);
unlink($tempFile);
}
} else {
USER_ERROR("Image::generateFormattedImage - Image {$format} function not found.", E_USER_WARNING);
}
}
}
/**
* Generate an image on the specified format. It will save the image
* at the location specified by cacheFilename(). The image will be generated
* using the specific 'generate' method for the specified format.
* @param string $format Name of the format to generate.
* @param string $arg1 Argument to pass to the generate method.
* @param string $arg2 A second argument to pass to the generate method.
*/
function generateFormattedImage($format, $arg1 = null, $arg2 = null)
{
$cacheFile = $this->cacheFilename($format, $arg1, $arg2);
$gd = new GD(Director::baseFolder() . "/" . $this->Filename);
if ($gd->hasGD()) {
$generateFunc = "generate{$format}";
if ($this->hasMethod($generateFunc)) {
$gd = $this->{$generateFunc}($gd, $arg1, $arg2);
if ($gd) {
$gd->writeTo(Director::baseFolder() . "/" . $cacheFile);
}
} else {
user_error("Image::generateFormattedImage - Image {$format} function not found.", E_USER_WARNING);
}
}
}
/**
* Generate an image on the specified format. It will save the image
* at the location specified by cacheFilename(). The image will be generated
* using the specific 'generate' method for the specified format.
* @param string $format Name of the format to generate.
* @param string $arg1 Argument to pass to the generate method.
* @param string $arg2 A second argument to pass to the generate method.
*/
function generateFormattedImage($format, $arg1 = null, $arg2 = null) {
$cacheFile = $this->cacheFilename($format, $arg1, $arg2);
$gd = new GD("../" . $this->Filename);
if($gd->hasGD()){
$generateFunc = "generate$format";
if($this->hasMethod($generateFunc)){
$gd = $this->$generateFunc($gd, $arg1, $arg2);
if($gd){
$gd->writeTo("../" . $cacheFile);
}
} else {
USER_ERROR("Image::generateFormattedImage - Image $format function not found.",E_USER_WARNING);
}
}
}
