public function save($model, $value, $loaded)
{
$original = $model->get($this->name, FALSE);
$config = Kohana::config('torn');
$force_delete = $model->get($this->name . $config->surfix->delete_old, FALSE);
if ($force_delete or $this->delete_old_file and $original != $value) {
if (file_exists($original)) {
try {
unlink($original);
} catch (Exception $e) {
}
}
if ($original == $value) {
$value = NULL;
}
}
if (is_string($value) and preg_match('/^[a-z0-9]{32}-[a-z0-9]{32}$/i', $value)) {
if (file_exists(Kohana::$cache_dir . DIRECTORY_SEPARATOR . $value)) {
$cache = Cache::instance();
$cached = $cache->get($value);
$name = $cached['upload']['name'];
if (is_callable($this->torn_filename_callback)) {
$name = call_user_func($this->torn_filename_callback, $name);
}
$i = 1;
$original = $name;
while (file_exists($this->path . $name)) {
$info = pathinfo($original);
$name = $info['filename'] . '-' . $i . '.' . $info['extension'];
$i++;
}
rename(Kohana::$cache_dir . DIRECTORY_SEPARATOR . $value, $this->path . $name);
$cache->delete($value);
return $name;
}
}
$tmp_field = $this->name . $config->surfix->temp;
if (is_string($value) and array_key_exists($tmp_field, $_POST) and empty($value) and empty($_POST[$tmp_field])) {
return $model->get($this->name, FALSE);
// don't save
}
return parent::save($model, $value, $loaded);
}
/**
* Adds the CSS class I want all of my textfields to have.
*
* @param string $model
* @param string $column
* @return void
**/
public function initialize($model, $column)
{
parent::initialize($model, $column);
array_push($this->css_class, 'inp-text');
}
/**
* Logic to deal with uploading the image file and generating thumbnails according to
* what has been specified in the $thumbnails array.
*
* @param Validation $validation
* @param Jelly_Model $model
* @param string $field
* @return bool
* @uses Image::factory
*/
public function _upload(Validation $validation, $model, $field)
{
if (!parent::_upload($validation, $model, $field)) {
// Couldn't save the original untouched
return FALSE;
}
$file = $validation[$field];
//no need upload if post helper isset
if (!empty($_POST[self::$post_file_helper_prefix . $this->name])) {
$this->_filename = $_POST[self::$post_file_helper_prefix . $this->name];
return TRUE;
}
// Set the filename and the source
$filename = $this->_filename;
$source = $filename;
if ($model->changed($field)) {
// Process thumbnails
foreach ($this->thumbnails as $thumbnail) {
if (!isset($thumbnail['path'])) {
// Set the thumbnail path to the original's path if not set
$thumbnail['path'] = $this->path;
}
$filename = explode('/', $filename);
$filename = end($filename);
// Set the destination
$destination = $thumbnail['path'] . $thumbnail['prefix'] . $filename;
// Delete old file if necessary
$this->_delete_old_file($thumbnail['prefix'] . $model->original($field), $thumbnail['path']);
// Set thumb
$source = realpath(ltrim($this->_filename, '/'));
$thumb = Image::factory($source, $this->driver);
// Process thumbnail transformations
$thumb = $this->_transform($thumb, $thumbnail['transformations']);
// Save the thumbnail
$thumb->save($destination, $thumbnail['quality']);
}
}
if (count($this->transformations) > 0 && !empty($source)) {
$source = realpath(ltrim($this->_filename, '/'));
// Set image
$image = Image::factory($source, $this->driver);
// Process image transformations
$image = $this->_transform($image, $this->transformations);
// Save the image
$image->save($source, $this->quality);
}
return TRUE;
}
