Differential D320 Diff 803 core/units/helpers/upload_helper.php

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core/units/helpers/upload_helper.php

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	* or other free or open source software licenses.			* or other free or open source software licenses.
	* See http://www.in-portal.org/license for copyright notices and details.			* See http://www.in-portal.org/license for copyright notices and details.
	*/			*/

	class kUploadHelper extends kHelper			class kUploadHelper extends kHelper
	{			{

	/**			/**
				* File helper reference
				*
				* @var FileHelper
				*/
				protected $fileHelper = null;

				/**
	* Creates kUploadHelper instance.			* Creates kUploadHelper instance.
	*/			*/
	public function __construct()			public function __construct()
	{			{
	parent::__construct();			parent::__construct();

				$this->fileHelper = $this->Application->recallObject('FileHelper');

	// 5 minutes execution time			// 5 minutes execution time
	@set_time_limit(5 * 60);			@set_time_limit(5 * 60);
	}			}

	/**			/**
	* Handles the upload.			* Handles the upload.
	*			*
	* @param kEvent $event Event.			* @param kEvent $event Event.
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	}			}

	if ( !is_writable($tmp_path) ) {			if ( !is_writable($tmp_path) ) {
	// 500 Internal Server Error			// 500 Internal Server Error
	// check both temp and live upload directory			// check both temp and live upload directory
	throw new kUploaderException('Write permissions not set on the server, please contact server administrator.', 500);			throw new kUploaderException('Write permissions not set on the server, please contact server administrator.', 500);
	}			}

	/** @var FileHelper $file_helper */			$filename = $this->fileHelper->ensureUniqueFilename($tmp_path, $filename);
	$file_helper = $this->Application->recallObject('FileHelper');
	$filename = $file_helper->ensureUniqueFilename($tmp_path, $filename);
	$storage_format = $this->getStorageFormat($this->Application->GetVar('field'), $event);			$storage_format = $this->getStorageFormat($this->Application->GetVar('field'), $event);
				$this->moveUploadedFile($tmp_path . $filename);

	if ( $storage_format ) {			if ( $storage_format ) {
	/** @var ImageHelper $image_helper */			$this->resizeUploadedFile($tmp_path . $filename, $storage_format);
	$image_helper = $this->Application->recallObject('ImageHelper');

	$this->moveUploadedFile($value['tmp_name'] . '.jpg'); // add extension, so ResizeImage can work
	$url = $image_helper->ResizeImage($value['tmp_name'] . '.jpg', $storage_format);
	$tmp_name = preg_replace('/^' . preg_quote($this->Application->BaseURL(), '/') . '/', '/', $url);
	rename($tmp_name, $tmp_path . $filename);
	}
	else {
	$this->moveUploadedFile($tmp_path . $filename);
	}			}

	$this->deleteTempFiles($tmp_path);			$this->deleteTempFiles($tmp_path);

	$thumbs_path = preg_replace('/^' . preg_quote(FULL_PATH, '/') . '/', '', $tmp_path, 1);			$thumbs_path = preg_replace('/^' . preg_quote(FULL_PATH, '/') . '/', '', $tmp_path, 1);
	$thumbs_path = FULL_PATH . THUMBS_PATH . $thumbs_path;			$thumbs_path = FULL_PATH . THUMBS_PATH . $thumbs_path;

	if ( file_exists($thumbs_path) ) {			if ( file_exists($thumbs_path) ) {
	$this->deleteTempFiles($thumbs_path);			$this->deleteTempFiles($thumbs_path);
	}			}

	return preg_replace('/^' . preg_quote($id, '/') . '_/', '', $filename);			return preg_replace('/^' . preg_quote($id, '/') . '_/', '', $filename);
	}			}

	/**			/**
				* Resizes uploaded file.
				*
				* @param string $file_path File path.
				* @param string $format Format.
				*
				* @return boolean
				*/
				public function resizeUploadedFile($file_path, $format)
				{
				/** @var ImageHelper $image_helper */
				$image_helper = $this->Application->recallObject('ImageHelper');

				// Add extension, so that "ImageHelper::ResizeImage" can work.
				$resize_file_path = tempnam(sys_get_temp_dir(), 'uploaded_') . '.jpg';

				if ( rename($file_path, $resize_file_path) === false ) {
				return false;
				}

				$resized_file_path = $this->fileHelper->urlToPath(
				$image_helper->ResizeImage($resize_file_path, $format)
				);

				return rename($resized_file_path, $file_path);
				}

				/**
	* Sends headers to ensure, that response is never cached.			* Sends headers to ensure, that response is never cached.
	*			*
	* @return void			* @return void
	*/			*/
	protected function disableBrowserCache()			protected function disableBrowserCache()
	{			{
	header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');			header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
	header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');			header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
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