/**
* Extract 'entry' to the target path.
* This function is called for each file in the compressed file when {@link extract_to()} is called.
* @param COMPRESSED_FILE $comp_file
* @param COMPRESSED_FILE_ENTRY $entry
* @param WEBCORE_CALLBACK $error_callback Function prototype: function ({@link COMPRESSED_FILE} $archive, string $msg, {@link COMPRESSED_FILE_ENTRY} $entry)
* @access private
*/
public function _extract_file($comp_file, $entry, $error_callback)
{
$entry->extract_to($this->_target_path, $error_callback);
}
/**
* Called once for each image in the archive.
* @param COMPRESSED_FILE $archive
* @param COMPRESSED_FILE_ENTRY $entry
* @param WEBCORE_CALLBACK $error_callback
* @access private
*/
public function process_image($archive, $entry, $error_callback)
{
log_open_block("Extracting [{$entry->name}]...");
$entry->extract_to($this->_target_directory, $error_callback);
$class_name = $this->app->final_class_name('IMAGE', 'webcore/util/image.php');
/** @var IMAGE $img */
$img = new $class_name();
$img->set_file($entry->extracted_name, $this->read_exif);
if ($img->loadable()) {
$img->load_from_file();
$url = new FILE_URL($entry->extracted_name);
if ($this->create_thumbnail) {
if ($img->saveable()) {
$url->append_to_name('_tn');
$thumbnail_name = $url->as_text();
$this->_log("Creating thumbnail...", Msg_type_info);
$img->resize_to_fit($this->thumbnail_size, $this->thumbnail_size);
$img->save_to_file($thumbnail_name);
} else {
$this->_log("Could not create thumbnail.", Msg_type_error);
}
}
$pic_date = $this->default_date;
if ($this->read_exif) {
if ($img->properties->exists() && $img->properties->time_created->is_valid()) {
$pic_date = $img->properties->time_created;
} else {
$this->_log("Could not read date from file (using default).", Msg_type_warning);
}
}
$original_url = new FILE_URL($entry->name);
$file_name_only = $original_url->name_without_extension();
$pic_title = $this->file_name_template;
$pic_title = str_replace('{#}', $this->_num_pictures_imported + $this->starting_index, $pic_title);
$pic_title = str_replace('{file}', $file_name_only, $pic_title);
$pic = $this->_folder->new_object('picture');
$pic->title = $pic_title;
$pic->file_name = $entry->normalized_name;
$pic->date = $pic_date;
$history_item = $pic->new_history_item();
$pic->store_if_different($history_item);
$this->_num_pictures_imported = $this->_num_pictures_imported + 1;
$this->_log("Created picture [{$pic->title}]", Msg_type_info);
} else {
$php_errormsg = null;
@unlink($entry->extracted_name);
if (isset($php_errormsg)) {
$this->_log("This is not an image file (could not delete file on server): " . $php_errormsg, Msg_type_error);
} else {
$this->_log("This is not an image file (file was deleted on the server).", Msg_type_warning);
}
}
log_close_block();
}
