/**
* Takes an image file, moves the file and adds database entry
* @param the verified REAL name of the local file including path
* @param name of file according to user/browser or just the name excluding path
* @param desired category
* @param title of image, if empty will be created from $imgName
* @param description of image, if empty will remain empty
* @return returns true if successfull otherwise returns an ImageUploadError
*/
function importImage($imgTmpName, $imgName, $imgCat, $imgTitle = '', $imgDesc = '')
{
global $rsgConfig;
$my =& JFactory::getUser();
$database =& JFactory::getDBO();
//First move uploaded file to original directory
$destination = fileUtils::move_uploadedFile_to_orignalDir($imgTmpName, $imgName);
if (is_a($destination, 'imageUploadError')) {
return $destination;
}
$parts = pathinfo($destination);
// If IPTC parameter in config is true and the user left either the image title
// or description empty in the upload step we want to get that IPTC data.
if ($rsgConfig->get('useIPTCinformation')) {
if ($imgTitle == '' or $imgDesc == '') {
getimagesize($destination, $imageInfo);
if (isset($imageInfo['APP13'])) {
$iptc = iptcparse($imageInfo['APP13']);
//Get Iptc.Caption for the description (null if it does not exist)
$IPTCcaption = $iptc["2#120"][0];
//Get Iptc.ObjectName for the title
$IPTCtitle = $iptc["2#005"][0];
//If the field (description or title) in the import step is emtpy, and we have IPTC info, then use the IPTC info:
if ($imgDesc == '' and !is_null($IPTCcaption)) {
$imgDesc = $IPTCcaption;
}
if ($imgTitle == '' and !is_null($IPTCtitle)) {
$imgTitle = $IPTCtitle;
}
}
}
}
// fill $imgTitle if empty
if ($imgTitle == '') {
$imgTitle = substr($parts['basename'], 0, -(strlen($parts['extension']) + ($parts['extension'] == '' ? 0 : 1)));
}
// replace names with the new name we will actually use
$parts = pathinfo($destination);
$newName = $parts['basename'];
$imgName = $parts['basename'];
//Get details of the original image.
$width = getimagesize($destination);
if (!$width) {
imgUtils::deleteImage($newName);
return new imageUploadError($destination, JText::_('NOT AN IMAGE OR CANNOT READ') . " " . $destination);
} else {
//the actual image width and height and its max
$height = $width[1];
$width = $width[0];
if ($height > $width) {
$maxSideImage = $height;
} else {
$maxSideImage = $width;
}
}
//Destination becomes original image, just for readability
$original_image = $destination;
// if original is wider or higher than display size, create a display image
if ($maxSideImage > $rsgConfig->get('image_width')) {
$result = imgUtils::makeDisplayImage($original_image, $newName, $rsgConfig->get('image_width'));
if (!$result) {
imgUtils::deleteImage($newName);
return new imageUploadError($imgName, JText::_('ERROR CREATING DISPLAY IMAGE') . ": " . $newName);
}
} else {
$result = imgUtils::makeDisplayImage($original_image, $newName, $maxSideImage);
if (!$result) {
imgUtils::deleteImage($newName);
return new imageUploadError($imgName, JText::_('ERROR CREATING DISPLAY IMAGE') . ": " . $newName);
}
}
// if original is wider or higher than thumb, create a thumb image
if ($maxSideImage > $rsgConfig->get('thumb_width')) {
$result = imgUtils::makeThumbImage($original_image, $newName);
if (!$result) {
imgUtils::deleteImage($newName);
return new imageUploadError($imgName, JText::_('ERROR CREATING THUMB IMAGE') . ": " . $newName);
}
}
// determine ordering
$database->setQuery("SELECT COUNT(1) FROM #__rsgallery2_files WHERE gallery_id = '{$imgCat}'");
$ordering = $database->loadResult() + 1;
//Store image details in database
$imgAlias = $database->getEscaped(JFilterOutput::stringURLSafe($imgTitle));
$imgDesc = $database->getEscaped($imgDesc);
$imgTitle = $database->getEscaped($imgTitle);
$database->setQuery("INSERT INTO #__rsgallery2_files" . " (title, name, descr, gallery_id, date, ordering, userid, alias) VALUES" . " ('{$imgTitle}', '{$newName}', '{$imgDesc}', '{$imgCat}', now(), '{$ordering}', '{$my->id}', '{$imgAlias}')");
if (!$database->query()) {
imgUtils::deleteImage($newName);
return new imageUploadError($imgName, $database->stderr(true));
}
//check if original image needs to be kept, otherwise delete it.
if (!$rsgConfig->get('keepOriginalImage')) {
JFile::delete(imgUtils::getImgOriginal($newName, true));
}
return true;
}
/**
* Used in the consolidate database function
* Creates images based on an image id or an image name
*/
function regenerateImage()
{
global $mainframe;
global $rsgConfig;
$database =& JFactory::getDBO();
//Check if id or name is set
if (isset($_REQUEST['id'])) {
$id = rsgInstance::getInt('id', null);
$name = galleryUtils::getFileNameFromId($id);
} elseif (isset($_REQUEST['name'])) {
$name = rsgInstance::getVar('name', null);
} else {
$mainframe->redirect("index2.php?option=com_rsgallery2&task=batchupload", JText::_('No fileinformation found. This should never happen!'));
}
//Just for readability of code
$original = JPATH_ORIGINAL . '/' . $name;
$display = JPATH_DISPLAY . '/' . imgUtils::getImgNameDisplay($name);
$thumb = JPATH_THUMB . '/' . imgUtils::getImgNameThumb($name);
if (file_exists($original)) {
//Check if display image exists, if not make it.
if (!file_exists($display)) {
imgUtils::makeDisplayImage($original, NULL, $rsgConfig->get('image_width'));
}
if (!file_exists($thumb)) {
imgUtils::makeThumbImage($original);
}
} else {
if (file_exists($display)) {
copy($display, $original);
}
if (!file_exists($thumb)) {
imgUtils::makeThumbImage($display);
}
}
}
/**
* Copies original images from Pony Gallery to the RSGallery2 file structure
* and then creates display and thumb images.
* @param string full path to the original Pony Images
* @return True id succesfull, false if not
*/
function copyImages($basedir, $prefix = "easy_")
{
global $rsgConfig;
$database = JFactory::getDBO();
$sql = "SELECT * FROM #__easygallery";
$database->setQuery($sql);
$result = $database->loadObjectList();
$i = 0;
foreach ($result as $image) {
$source = $basedir . "/" . $image->path;
$filename = array_reverse(explode("/", $image->path));
$destination = JPATH_ORIGINAL . "/" . $prefix . $filename[0];
//First move image to original folder
$newpath = fileUtils::move_uploadedFile_to_orignalDir($source, $destination);
if ($newpath) {
imgUtils::makeDisplayImage($newpath, '', $rsgConfig->get('image_width'));
imgUtils::makeThumbImage($newpath);
} else {
$i++;
}
}
if ($i > 0) {
return false;
} else {
return true;
}
}
