/**
* Tries to save the passed cropping.
* The following params are needed:
* action = saveCropping
* folder = the files' location
* file = the file to crop
* systemid = the repo-id
* intX
* intY
* intWidth
* intHeight
* @return string
* @permissions edit
*/
protected function actionSaveCropping()
{
$strReturn = "";
$strFile = $this->getParam("file");
$objImage = new class_image2();
$objImage->setUseCache(false);
$objImage->load($strFile);
$objImage->addOperation(new class_image_crop($this->getParam("intX"), $this->getParam("intY"), $this->getParam("intWidth"), $this->getParam("intHeight")));
if ($objImage->save($strFile)) {
class_logger::getInstance()->addLogRow("cropped file " . $strFile, class_logger::$levelInfo);
$strReturn .= "<message>" . xmlSafeString($this->getLang("xml_cropping_success")) . "</message>";
} else {
class_response_object::getInstance()->setStrStatusCode(class_http_statuscodes::SC_UNAUTHORIZED);
$strReturn .= "<message><error>" . xmlSafeString($this->getLang("commons_error_permissions")) . "</error></message>";
}
return $strReturn;
}
/**
* Wrapper to the real, fast resizing
* @return void
*/
private function resizeImage()
{
//Load the image-dimensions
if (is_file(_realpath_ . $this->strFilename) && (uniStrpos($this->strFilename, "/files") !== false || uniStrpos($this->strFilename, "/templates") !== false)) {
//check headers, maybe execution could be terminated right here
if (checkConditionalGetHeaders(md5(md5_file(_realpath_ . $this->strFilename) . $this->intMaxWidth . $this->intMaxHeight . $this->intFixedWidth . $this->intFixedHeight))) {
class_response_object::getInstance()->sendHeaders();
return;
}
$objImage = new class_image2();
$objImage->load($this->strFilename);
$objImage->addOperation(new class_image_scale_and_crop($this->intFixedWidth, $this->intFixedHeight));
$objImage->addOperation(new class_image_scale($this->intMaxWidth, $this->intMaxHeight));
//send the headers for conditional gets
setConditionalGetHeaders(md5(md5_file(_realpath_ . $this->strFilename) . $this->intMaxWidth . $this->intMaxHeight . $this->intFixedWidth . $this->intFixedHeight));
//TODO: add expires header for browser caching (optional)
/*
$intCacheSeconds = 604800; //default: 1 week (60*60*24*7)
header("Expires: ".gmdate("D, d M Y H:i:s", time() + $intCacheSeconds)." GMT", true);
header("Cache-Control: public, max-age=".$intCacheSeconds, true);
header("Pragma: ", true);
*/
//and send it to the browser
$objImage->setJpegQuality((int) $this->intQuality);
$objImage->sendToBrowser();
return;
}
class_response_object::getInstance()->setStrStatusCode(class_http_statuscodes::SC_NOT_FOUND);
class_response_object::getInstance()->sendHeaders();
}
<?php
$floatAngle = 90.0;
$objImage = new class_image2();
$objImage->setUseCache(false);
if (!$objImage->load("/files/images/samples/P9066809.JPG")) {
echo "Could not load file.\n";
}
$objImage->addOperation(new class_image_rotate($floatAngle, "#ffffffff"));
$objImage->addOperation(new class_image_scale_and_crop(800, 1350));
if (!$objImage->save("/files/cache/P9066809_transformed.PNG", class_image2::FORMAT_PNG)) {
echo "File not saved.\n";
}
/**
* @param $strPath
* @return void
*/
private function recursiveImageProcessing($strPath)
{
$objFilesystem = new class_filesystem();
$arrFilesFolders = $objFilesystem->getCompleteList($strPath, array(".jpg", ".jpeg", ".png", ".gif"), array(), array(".", "..", ".svn"));
$this->intFilesTotal += $arrFilesFolders["nrFiles"];
foreach ($arrFilesFolders["folders"] as $strOneFolder) {
$this->recursiveImageProcessing($strPath . "/" . $strOneFolder);
}
foreach ($arrFilesFolders["files"] as $arrOneFile) {
$strImagePath = $strPath . "/" . $arrOneFile["filename"];
$objImage = new class_image2();
$objImage->setUseCache(false);
$objImage->load($strImagePath);
$objImage->addOperation(new class_image_scale($this->intMaxWidth, $this->intMaxHeight));
if ($objImage->save($strImagePath)) {
$this->intFilesProcessed++;
}
}
}
