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<?php
/**
* @package Sven.Bluege
* @subpackage com_eventgallery
*
* @copyright Copyright (C) 2005 - 2019 Sven Bluege All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
// Check to ensure this file is included in Joomla!
use Joomla\Component\Eventgallery\Site\Library\Configuration\Main;
defined('_JEXEC') or die();
require_once JPATH_ROOT.'/components/com_eventgallery/config.php';
class EventgalleryLibraryFileLocal extends EventgalleryLibraryFile
{
protected $_image_script_path = 'components/com_eventgallery/helpers/image.php?';
/**
* creates the lineitem object. $dblineitem is the database object of this line item
*
* @param object $object
* @throws Exception
*/
function __construct($object)
{
parent::__construct($object);
if ($this->config->getImage()->doUseLegacyImageRendering()) {
$this->_image_script_path = "index.php?option=com_eventgallery&view=resizeimage";
}
// this is necessary to avoid an exception while running in CLI mode
if (array_key_exists('REQUEST_METHOD', $_SERVER)) {
$currentApplicationName = JFactory::getApplication()->getName();
if ($currentApplicationName == 'administrator') {
$this->_image_script_path .= '&site=1';
}
}
}
public function getImageUrl($width=104, $height=104, $fullsize=false, $larger=false, $relative=false) {
if ($fullsize) {
return $this->createThumbnailUrl(COM_EVENTGALLERY_IMAGE_ORIGINAL_MAX_WIDTH, $relative);
} else {
$sizeSet = new EventgalleryHelpersSizeset();
$width = $sizeSet->getSizeCode($width, $height, $this->getWidth(), $this->getHeight());
return $this->createThumbnailUrl($width, $relative);
}
}
public function getThumbUrl ($width=104, $height=104, $larger=true, $relative=false) {
$sizeSet = new EventgalleryHelpersSizeset();
$width = $sizeSet->getSizeCode($width, $height, $this->getWidth(), $this->getHeight());
return $this->createThumbnailUrl($width, $relative);
}
public function getOriginalImageUrl($forceOriginalFile = false) {
return JUri::base().substr(JRoute::_('index.php?option=com_eventgallery&view=download&folder='.$this->getFolderName().'&file='.urlencode($this->getFileName()) ), strlen(JUri::base(true)) + 1);
}
public function getSharingImageUrl() {
return JUri::base().substr(JRoute::_('index.php?option=com_eventgallery&is_for_sharing=true&view=download&&folder='.$this->getFolderName().'&file='.urlencode($this->getFileName()) ), strlen(JUri::base(true)) + 1);
}
/**
* increases the hit counter in the database
*/
public function countHit() {
/**
* @var EventgalleryTableFile $table
*/
$table = JTable::getInstance('File', 'EventgalleryTable');
$table->hit($this->_file->id);
}
public function syncFile() {
$folderpath = COM_EVENTGALLERY_IMAGE_FOLDER_PATH.$this->getFolderName();
self::updateMetadata($folderpath.DIRECTORY_SEPARATOR.$this->getFileName(), $this->getFolderName(), $this->getFileName());
return EventgalleryLibraryManagerFolder::$SYNC_STATUS_SYNC;
}
/**
* upaded meta information
* @param $path
* @param $foldername
* @param $filename
*/
public static function updateMetadata($path, $foldername, $filename) {
$config = Main::getInstance();
/** @noinspection PhpUnusedLocalVariableInspection */
@list($width, $height, $type, $attr) = getimagesize($path, $info);
$creation_date = "";
$title = "";
$caption = "";
if (isset($info["APP13"]) && function_exists("iptcparse")) {
$iptc = iptcparse($info["APP13"]);
if (is_array($iptc)) {
if (isset($iptc[COM_EVENTGALLERY_IMAGE_METADATA_IPTC_FIELD_TITLE])) {
$title = $iptc[COM_EVENTGALLERY_IMAGE_METADATA_IPTC_FIELD_TITLE][0];
}
if (isset($iptc["2#055"])) {
$creation_date = $iptc["2#055"][0];
if (isset($iptc["2#060"])) {
$creation_date .= $iptc["2#060"][0];
}
}
if (isset($iptc[COM_EVENTGALLERY_IMAGE_METADATA_IPTC_FIELD_CAPTION])) {
$caption = $iptc[COM_EVENTGALLERY_IMAGE_METADATA_IPTC_FIELD_CAPTION][0];
}
}
}
$exif = \components\com_eventgallery\site\library\Data\Exif::extract($path);
if ($config->getImage()->doAutoRotate() && $exif->has90DegreeRotation) {
$tempWidth = $width;
$width = $height;
$height = $tempWidth;
}
if (empty($creation_date)) {
$creation_date = $exif->creation_date;
}
// do some filtering for the content. We do not allow HTML in here.
$filter = JFilterInput::getInstance();
$title = $filter->clean($title, 'html');
$caption = $filter->clean($caption, 'html');
$creation_date = $filter->clean($creation_date, 'html');
$use_iptc_data = $config->getImage()->doUseIPTCData();
$override_with_iptc_data = $config->getImage()->doOverwriteWithIPTCData();
EventgalleryLibraryFileLocal::storeMetadata($foldername, $filename, $width, $height, $exif->toJson(), $creation_date, $use_iptc_data, $override_with_iptc_data, $title, $caption);
}
static public function storeMetadata($foldername, $filename, $width, $height, $exifJson, $creation_date, $use_iptc_data, $override_with_iptc_data, $iptcTitle, $iptcCaption) {
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->update("#__eventgallery_file");
$query->set("width=".$db->quote($width));
$query->set("height=".$db->quote($height));
$query->set("exif=".$db->quote($exifJson));
$query->where('folder='.$db->quote($foldername));
$query->where('file='.$db->quote($filename));
$db->setQuery($query);
$db->execute();
if (!empty($creation_date)) {
$query = $db->getQuery(true);
$query->update("#__eventgallery_file");
$query->set("creation_date=".$db->quote($creation_date));
$query->where('folder=' . $db->quote($foldername));
$query->where('file=' . $db->quote($filename));
if ($override_with_iptc_data == false) {
$query->where("(creation_date='' OR creation_date IS NULL)");
}
$db->setQuery($query);
$db->execute();
}
if ($use_iptc_data && !empty($iptcCaption)) {
$query = $db->getQuery(true);
$query->update("#__eventgallery_file");
$query->set("caption=" . $db->quote($iptcCaption));
$query->where('folder=' . $db->quote($foldername));
$query->where('file=' . $db->quote($filename));
if ($override_with_iptc_data == false) {
$query->where("(caption='' OR caption IS NULL)");
}
$db->setQuery($query);
$db->execute();
}
if ($use_iptc_data && !empty($iptcTitle)) {
$query = $db->getQuery(true);
$query->update("#__eventgallery_file");
$query->set("title=" . $db->quote($iptcTitle));
$query->where('folder=' . $db->quote($foldername));
$query->where('file=' . $db->quote($filename));
if ($override_with_iptc_data == false) {
$query->where("(title='' OR title IS NULL)");
}
$db->setQuery($query);
$db->execute();
}
}
public function createThumbnails() {
$sizeSet = new EventgalleryHelpersSizeset();
$availableSizes = array_unique($sizeSet->availableSizes);
foreach($availableSizes as $availableSize) {
try {
EventgalleryLibraryCommonImageprocessor::createThumbnail($this->getFolderName(), $this->getFileName(), $availableSize, true, true, null, true, true);
} catch (EventgalleryLibraryExceptionUnsupportedfileextensionexception $e){
}
}
return [$availableSizes];
}
public function getOriginalFile()
{
$basename = COM_EVENTGALLERY_IMAGE_FOLDER_PATH . $this->getFolderName() . DIRECTORY_SEPARATOR;
$filename = $basename . $this->getFileName();
// try the path to a possible original file
$fullFilename = $basename. COM_EVENTGALLERY_IMAGE_ORIGINAL_SUBFOLDER . DIRECTORY_SEPARATOR . $this->getFileName();
if (file_exists($fullFilename)) {
$filename = $fullFilename;
}
return file_get_contents($filename);
}
/**
* Deletes the image file
*/
public function deleteImageFile() {
$path= COM_EVENTGALLERY_IMAGE_FOLDER_PATH . JFile::makeSafe($this->getFolderName()).DIRECTORY_SEPARATOR;
$filename=JFile::makeSafe($this->getFileName());
$file = $path.$filename;
$cacheFolder = COM_EVENTGALLERY_IMAGE_CACHE_PATH . JFile::makeSafe($this->getFolderName()).DIRECTORY_SEPARATOR;
if (file_exists($cacheFolder)) {
$fileIterator = new FilesystemIterator($cacheFolder, FilesystemIterator::SKIP_DOTS);
while ($fileIterator->valid()) {
$cacheFilename = $fileIterator->getFilename();
if (preg_match("/(mainimage_)?nocrop_[\d]{2,4}_{$this->getFileName()}$/", $cacheFilename)) {
unlink($fileIterator->getPathname());
}
$fileIterator->next();
}
}
if (file_exists($file) && !is_dir($file)) {
if (!unlink($file)) {
return false;
}
}
return true;
}
/**
* @param int $width
* @param boolean $relative
* @return string
*/
protected function createThumbnailUrl($width, $relative)
{
$config = Main::getInstance();
if ($config->getImage()->doUsePrecalculatedThumbnailsForLocalFiles()) {
$sizeSet = new EventgalleryHelpersSizeset();
$saveAsSize = $sizeSet->getMatchingSize($width);
$image_thumb_file = EventgalleryLibraryCommonImageprocessor::calculateCacheThumbnailName($saveAsSize, true, $this->getFileName(), $this->getFolderName(), $this->isMainImage());
return Joomla\CMS\Uri\Uri::root($relative) . COM_EVENTGALLERY_IMAGE_CACHE_WEB_PATH . '/' . urlencode($this->getFolderName()) . '/' . basename($image_thumb_file) . ($config->getImage()->hasBust()?'?'.$config->getImage()->getBust():'');
}
return Joomla\CMS\Uri\Uri::root($relative) . $this->_image_script_path . "&width=" . $width . "&folder=" . $this->getFolderName() . "&file=" . urlencode($this->getFileName()) . ($config->getImage()->hasBust()?'&'.$config->getImage()->getBust():'');
}
}