/**
* imagettftext is the function that is most likely to throw an error
* use this custom error handler to catch and log it
*
* @param int $errno
* @param string $errstr
*
* @return bool
*/
function imageTtfTextErrorHandler($errno, $errstr)
{
// log the error
Log::addErrorLog('Image Builder error: >' . $errno . '/' . $errstr . '< while processing file >' . $this->media->getServerFilename() . '<');
// change value of useTTF to false so the fallback watermarking can be used.
$this->use_ttf = false;
return true;
}
/**
* Check if thumbnails from cache should be recreated
*
* @param type $mediaobject
* @return string filename
*/
private function getThumbnail(Media $mediaobject)
{
$cache_dir = $this->cacheDir();
if (!file_exists($cache_dir)) {
File::mkdir($cache_dir);
}
if (file_exists($mediaobject->getServerFilename())) {
$cache_filename = $this->cacheFileName($mediaobject);
if (!is_file($cache_filename)) {
$thumbnail = $this->fancyThumb($mediaobject);
$mimetype = $mediaobject->mimeType();
if ($mimetype === 'image/jpeg') {
imagejpeg($thumbnail, $cache_filename);
} elseif ($mimetype === 'image/png') {
imagepng($thumbnail, $cache_filename);
} else {
return;
}
}
return $cache_filename;
}
}
}
$oldFilename = $media->getFilename();
$newFilename = $folderName . $fileName;
// Cannot rename local to external or vice-versa
if (Functions::isFileExternal($oldFilename) != Functions::isFileExternal($filename)) {
FlashMessages::addMessage(I18N::translate('The media file %1$s could not be renamed to %2$s.', Html::filename($oldFilename), Html::filename($newFilename)));
break;
}
$messages = false;
$move_file = false;
// Move files on disk (if we can) to reflect the change to the GEDCOM data
if (!$media->isExternal()) {
$oldServerFile = $media->getServerFilename('main');
$oldServerThumb = $media->getServerFilename('thumb');
$newmedia = new Media("xxx", "0 @xxx@ OBJE\n1 FILE " . $newFilename, null, $WT_TREE);
$newServerFile = $newmedia->getServerFilename('main');
$newServerThumb = $newmedia->getServerFilename('thumb');
// We could be either renaming an existing file, or updating a record (with no valid file) to point to a new file
if ($oldServerFile !== $newServerFile) {
//-- check if the file is used in more than one gedcom
//-- do not allow it to be moved or renamed if it is
if (!$media->isExternal() && FunctionsDb::isMediaUsedInOtherTree($media->getFilename(), $WT_TREE->getTreeId())) {
FlashMessages::addMessage(I18N::translate('This file is linked to another family tree on this server. It cannot be deleted, moved, or renamed until these links have been removed.'));
break;
}
$move_file = true;
if (!file_exists($newServerFile) || md5_file($oldServerFile) === md5_file($newServerFile)) {
try {
rename($oldServerFile, $newServerFile);
FlashMessages::addMessage(I18N::translate('The media file %1$s has been renamed to %2$s.', Html::filename($oldFilename), Html::filename($newFilename)));
} catch (\ErrorException $ex) {
/**
* Create a new image object from Media Object - ReportPdf
*
* @param Media $mediaobject
* @param mixed $x
* @param mixed $y
* @param int $w Image width
* @param int $h Image height
* @param string $align L:left, C:center, R:right or empty to use x/y
* @param string $ln T:same line, N:next line
*
* @return ReportPdfImage
*/
public function createImageFromObject($mediaobject, $x, $y, $w, $h, $align, $ln)
{
return new ReportPdfImage($mediaobject->getServerFilename('thumb'), $x, $y, $w, $h, $align, $ln);
}
/**
* Check if thumbnails from cache should be recreated
*
* @param type $mediaobject
* @return string filename
*/
private function getThumbnail(Media $mediaobject)
{
$cache_dir = $this->cacheDir();
if (!file_exists($cache_dir)) {
File::mkdir($cache_dir);
}
if (file_exists($mediaobject->getServerFilename())) {
$cache_filename = $this->cacheFileName($mediaobject);
if (!is_file($cache_filename)) {
if ($this->options('resize_thumbs')) {
$thumbnail = $this->fancyThumb($mediaobject);
$mimetype = $mediaobject->mimeType();
if ($mimetype === 'image/jpeg') {
imagejpeg($thumbnail, $cache_filename);
} elseif ($mimetype === 'image/png') {
imagepng($thumbnail, $cache_filename);
} else {
return;
}
} else {
// if we are using the original webtrees thumbnails, copy them to the ftv_cache folder
// so we can cache them either and output them in the same way we would output the fancy thumbnail.
try {
copy($mediaobject->getServerFilename('thumb'), $cache_filename);
} catch (Exception $ex) {
// something went wrong while copying the default webtrees image to the ftv cache folder
// there is a fallback in the function printThumbnail(): output $mediaobject->displayImage();
}
}
}
return $cache_filename;
}
}
