/**
* Function to create a new page from a $filedata array. It deals with
* processing the image data, checks if it's an image, puts values like
* height in the variables, sends to database function and file function.
*
* This function fails silently for the user. For now.
*
* @author Woxxy
* @param array|$filedata It's an array of data produced by CodeIgniter
* upload function
* @param int|$chapter_id The ID of the chapter
* @param int|$hidden NOT USED
* @param string|$description NOT USED
* @return boolean true on success, false on failure.
*/
public function add_page($filedata, $chapter_id, $hidden = 0, $description = "") {
// Check if that file is actually an image
if (!$imagedata = @getimagesize($filedata["server_path"])) {
log_message('error', 'add_page: uploaded file doesn\'t seem to be an image');
return false;
}
// Let's set some variables
$this->chapter_id = $chapter_id;
// Load the chapter and comic as soon as possible.
if (!$this->get_chapter()) {
log_message('error', 'add_page: couldn\'t find related chapter');
return false;
}
if ($hidden == 1)
$this->hidden = 1; else
$this->hidden = 0;
$this->description = $description;
// Decide if it should overwrite. Normally files get overwritten.
$overwrite = $filedata["overwrite"];
// Throw the image to the folder with this function
// While we aren't looking, this also creates the thumbnails
if (!$this->add_page_file($filedata)) {
log_message('error', 'add_page: failed creating file');
return false;
}
// We need the dir to the chapter
$dir = "content/comics/" . $this->chapter->comic->directory() . "/" . $this->chapter->directory() . "/";
// $imagedata = @getimagesize($filedata["server_path"]);
// We had set $imagedata before
// We already have the thumbnail! Get data for that too.
$thumbdata = @getimagesize($dir . "thumb_" . $filedata["name"]);
// If a page in this chapter with the same filename exists, pick its ID and start updating it
// This makes so everything gets overwritten with no error
$page = new Page();
$page->where('chapter_id', $this->chapter_id)->where('filename', $filedata["name"])->get();
if ($page->result_count() > 0) {
$this->id = $page->id;
}
// Prepare the variables
$this->filename = $filedata["name"];
$this->thumbnail = "thumb_";
$this->width = $imagedata["0"];
$this->height = $imagedata["1"];
$this->size = filesize($dir . $filedata["name"]);
$this->mime = image_type_to_mime_type($imagedata["2"]);
$this->thumbwidth = $thumbdata["0"];
$this->thumbheight = $thumbdata["1"];
$this->thumbsize = filesize($dir . "thumb_" . $filedata["name"]);
// Check from the thumbnail if the image is in colors or not
$is_bw = $this->is_bw();
if ($is_bw == "bw")
$this->grayscale = 1;
else if ($is_bw == "rgb")
$this->grayscale = 0;
else {
log_message('error', 'add_page: error while determining if black and white or RGB');
return false;
}
// Finally, save everything to database, and, in case of failure, remove the image files
if (!$this->update_page_db()) {
log_message('error', 'add_page: failed writing to database');
$this->remove_page_file();
return false;
}
// All good
return true;
}
function check($repair = FALSE)
{
// make sure we got the comic
if ($this->get_comic() === FALSE) {
$errors[] = 'chapter_comic_entry_not_found';
set_notice('warning', _('Found a chapter entry without a comic entry, Chapter ID: ' . $this->id));
log_message('debug', 'check: chapter entry without comic entry');
if ($repair) {
$this->remove_chapter_db();
}
return FALSE;
}
$errors = array();
// check if the directory exists at all
$path = 'content/comics/' . $this->comic->directory() . '/' . $this->directory() . '/';
if (!is_dir($path)) {
$errors[] = 'chapter_directory_not_found';
set_notice('warning', _('No directory found for:') . ' ' . $this->comic->name . ' > ' . $this->title());
log_message('debug', 'check: chapter directory missing at ' . $path);
// the folder doesn't exist, so get rid of the entry from database
if ($repair) {
$this->remove_chapter_db();
}
// there's no recovery from this, return the error codes
return $errors;
}
// check if there are extraneous files in the folder
$files = get_dir_file_info($path);
foreach ($files as $key => $file) {
// check that the file is writable
if (!is_writable($file['relative_path'])) {
// non writable files are horrendous, send a notice and stop the machines
$errors[] = 'chapter_non_writable_file';
set_notice('warning', _('Found non writable files in the comics folder. Check your files permissions.'));
log_message('debug', 'check: non writable file: ' . $file['relative_path']);
return $errors;
}
// get the extension
$ext = strtolower(substr($file['name'], -4));
if (in_array($ext, array('.zip'))) {
// maybe it's just the zip created by the archive system
$archives = new Archive();
$archives->where('comic_id', $this->comic_id)->where('chapter_id', $this->id)->where('volume_id', 0)->get();
if ($archives->result_count()) {
foreach ($archives as $archive) {
// we actually have an archive, but is it the same file?
if ($file['name'] == $archive->filename) {
// same file, unset to confirm
unset($files[$key]);
continue;
}
}
}
}
if (in_array($ext, array('.png', '.jpg', 'jpeg', '.gif'))) {
$page = new Page();
$page->where('chapter_id', $this->id)->where('filename', $file['name'])->get();
if ($page->result_count() == 1) {
// it's a simple page, unset to confirm
unset($files[$key]);
continue;
}
}
}
// now we have an array with files that don't belong here
foreach ($files as $file) {
$errors[] = 'chapter_unidentified_file';
set_notice('warning', _('Unidentified file found in:') . ' ' . $this->comic->name . ' > ' . $this->title() . ': ' . $file['name']);
log_message('debug', 'check: unidentified file ' . $file['relative_path'] . $file['name']);
// repairing this means getting rid of extraneous files
if ($repair) {
// it's possible the file is not removeable
if (is_writable($file['relative_path'] . $file['name'])) {
// the files SHOULD be writable, we checked it earlier
if (is_dir($file['relative_path'] . $file['name'])) {
delete_files($file['relative_path'] . $file['name']);
rmdir($file['relative_path'] . $file['name']);
} else {
unlink($file['relative_path'] . $file['name']);
}
}
}
}
// everything's been checked. The errors are in the set_notice system
return $errors;
}
/**
* Function to create a new page from a $filedata array. It deals with
* processing the image data, checks if it's an image, puts values like
* height in the variables, sends to database function and file function.
*
* This function fails silently for the user. For now.
*
* @author Woxxy
* @param array|$filedata It's an array of data produced by CodeIgniter
* upload function
* @param int|$chapter_id The ID of the chapter
* @param int|$hidden NOT USED
* @param string|$description NOT USED
* @return boolean true on success, false on failure.
*/
public function add_page($path, $filename, $chapter)
{
// Check if that file is actually an image
if (!($imagedata = @getimagesize($path))) {
log_message('error', 'add_page: uploaded file doesn\'t seem to be an image');
return false;
}
// Let's set some variables
$this->chapter_id = $chapter->id;
// Load the chapter and comic as soon as possible.
if (!$this->get_chapter()) {
log_message('error', 'add_page: couldn\'t find related chapter');
return false;
}
// Throw the image to the folder with this function
// While we aren't looking, this also creates the thumbnails
if (!$this->add_page_file($path, $filename)) {
log_message('error', 'add_page: failed creating file');
return false;
}
// We need the dir to the chapter
$dir = "content/comics/" . $this->chapter->comic->directory() . "/" . $this->chapter->directory() . "/";
// If a page in this chapter with the same filename exists, pick its ID and start updating it
// This makes so everything gets overwritten with no error
$page = new Page();
$page->where('chapter_id', $this->chapter_id)->where('filename', $filename)->get();
if ($page->result_count() > 0) {
$this->id = $page->id;
}
// Prepare the variables
$this->filename = $filename;
$this->width = $imagedata["0"];
$this->height = $imagedata["1"];
$this->size = filesize($dir . $filename);
$this->mime = image_type_to_mime_type($imagedata["2"]);
// Finally, save everything to database, and, in case of failure, remove the image files
if (!$this->update_page_db()) {
log_message('error', 'add_page: failed writing to database');
$this->remove_page_file();
return false;
}
$this->on_change($chapter);
// All good
return true;
}
function tools_optimize_thumbnails($howmany = NULL)
{
if (!isAjax()) {
show_404();
}
if (!find_imagick()) {
show_404();
}
$pages = new Page();
if (is_null($howmany)) {
$count = $pages->where('description', '')->count();
$this->output->set_output(json_encode(array('count' => $count)));
return TRUE;
}
if (is_numeric($howmany) && $howmany > 0) {
$pages->where('description', '')->limit(10)->get();
if ($pages->result_count() < 1) {
$this->output->set_output(json_encode(array('status' => 'done')));
return TRUE;
}
$warnings = array();
foreach ($pages->all as $page) {
if (!$page->rebuild_thumbnail()) {
$last_notice = end($this->notices);
if ($last_notice['type'] == 'warning') {
$warnings[] = $last_notice['message'];
}
$this->output->set_output(json_encode(array('error' => $this->notices)));
return FALSE;
}
}
$this->output->set_output(json_encode(array('status' => 'success', 'warnings' => $warnings)));
return TRUE;
}
}
