public function action_index()
{
$value = $_FILES['upload'];
if (is_array($value) and Ku_Upload::valid($value) and Ku_Upload::not_empty($value)) {
$md5 = md5($value['name']);
$save_path = DOCROOT . 'upload' . DIRECTORY_SEPARATOR . 'editor' . DIRECTORY_SEPARATOR . str_pad($this->site_id, 2, '0', STR_PAD_LEFT) . DIRECTORY_SEPARATOR . date('Y') . DIRECTORY_SEPARATOR . substr($md5, 0, 2) . DIRECTORY_SEPARATOR . substr($md5, 2, 2) . DIRECTORY_SEPARATOR;
Ku_Dir::make_writable($save_path);
$filename = Ku_File::safe_name($value['name'], TRUE, $this->max_filename_length);
$prefix = uniqid() . '_';
while (file_exists($save_path . $prefix . $filename)) {
$prefix = uniqid() . '_';
}
$filename = Ku_Upload::save($value, $prefix . $filename, $save_path);
$filename = 'upload' . str_replace(array(realpath(DOCROOT . 'upload'), DIRECTORY_SEPARATOR), array('', '/'), $filename);
if (!$filename) {
Kohana::$log->add(Log::ERROR, 'Exception occurred: :exception. [:file][:line] ', array(':file' => Debug::path(__FILE__), ':line' => __LINE__, ':exception' => 'File not saved'));
}
echo str_replace(array('{FUNCTION}', '{SRC}'), array(Request::initial()->query('CKEditorFuncNum'), URL::base() . $filename), $this->template);
}
}
private function write_to_file($file_name, $str)
{
$file_name = str_replace('/', DIRECTORY_SEPARATOR, $file_name);
if (strpos($file_name, DOCROOT) !== 0) {
$file_name = DOCROOT . $file_name;
}
$dirname = dirname($file_name);
if (!file_exists($dirname)) {
Ku_Dir::make($dirname);
}
Ku_Dir::make_writable($dirname);
$handle = fopen($file_name, 'w');
fwrite($handle, $str);
fclose($handle);
}
/**
* Generate thumb.
*
* @param string group of thumb config
* @param string path to source file
* @param boolean force process even if the thumb file already exists
* @return string|boolean Realpath of created file or FALSE if failure
*/
public static function create($group, $file, $force = FALSE)
{
if (empty($file)) {
return FALSE;
}
$file = str_replace('/', DIRECTORY_SEPARATOR, $file);
if (strpos($file, '.' . DIRECTORY_SEPARATOR) !== FALSE) {
// File is invalid: "./" and "../" not allowed
return FALSE;
}
self::$_config === NULL and self::_load_config();
self::$_route_tpl === NULL and self::_set_route_tpl();
$config = self::$_config->get($group);
if (!$config) {
return FALSE;
}
// Detect realpath for base group path
$path = rtrim(Arr::get($config, 'path', ''), '/');
if (!$path) {
$realpath = realpath(self::$docroot);
} else {
if ($realpath = realpath($path)) {
// Path finded
} else {
if ($realpath = realpath(self::$docroot . $path)) {
// Path finded
} else {
if ($realpath = realpath(DOCROOT . $path)) {
// Path finded
} else {
// Path not exists
return FALSE;
}
}
}
}
$path = $realpath;
// Detect realpath for src file
if ($realpath = realpath($file)) {
// File finded
} else {
if ($realpath = realpath(self::$docroot . $file)) {
// File finded
} else {
if ($realpath = realpath(DOCROOT . $file)) {
// File finded
} else {
// File not found
return FALSE;
}
}
}
$file = $realpath;
if (is_file($file) and is_dir($path) and strpos($file, $path) === 0) {
$thumb_path = self::$docroot . sprintf(self::$_route_tpl, $group, str_replace($path, '', $file));
$thumb_path = str_replace('/', DIRECTORY_SEPARATOR, $thumb_path);
if ($force === TRUE or !is_file($thumb_path)) {
$img = Image::factory($file);
foreach ($config as $key => $params) {
switch ($key) {
case 'resize':
$params += array('width' => NULL, 'height' => NULL, 'master' => NULL);
$img->resize($params['width'], $params['height'], $params['master']);
break;
case 'crop':
$params += array('width' => NULL, 'height' => NULL, 'offset_x' => NULL, 'offset_y' => NULL);
$img->crop($params['width'], $params['height'], $params['offset_x'], $params['offset_y']);
break;
default:
if (is_callable($key)) {
call_user_func($key, $img, $params);
}
}
}
// Make directory writable
Ku_Dir::make_writable(dirname($thumb_path));
// Save file by requsted path
if ($img->save($thumb_path, Arr::get($config, 'quality', 90)) === FALSE) {
return FALSE;
}
}
return realpath($thumb_path);
}
return FALSE;
}
/**
* Saves file and returns file name
*
* @param string $field File field name
* @param mixed $value File field value
* @return string
*/
public function file_save($field, $value)
{
$this->_check_file_field($field);
$config = $this->_file_fields[$field];
$base_path = $this->file_path($field, '');
// Upload a file?
if (is_array($value) and Ku_Upload::valid($value) and Ku_Upload::not_empty($value)) {
// Get path to save file
$sub_dir = $this->file_sub_dir($field, $value['name']);
$save_path = $base_path . $sub_dir;
// Create and make directory writable
Ku_Dir::make_writable($base_path . $sub_dir, $config['dir_chmod']);
// Generate safe filename
$filename = Ku_File::safe_name($value['name'], TRUE, $config['max_filename_length']);
$prefix = '';
if ($config['force_unique_prefix']) {
// Make unique filename
$prefix = uniqid() . '_';
}
while (file_exists($save_path . $prefix . $filename)) {
// Make unique filename to prevent override existing file
$prefix = uniqid() . '_';
}
$filename = $prefix . $filename;
$filename = Ku_Upload::save($value, $filename, $save_path, $config['file_chmod']);
if (!$filename) {
throw new Kohana_Exception('File :filename not saved to a field :field of model :model', array(':filename' => $value['name'], ':field' => $field, ':model' => $this->_orm->object_name()));
}
} elseif (is_string($value) and is_file($value)) {
// Test allowed source directories
if (!is_array($config['allowed_src_dirs']) or empty($config['allowed_src_dirs'])) {
throw new Kohana_Exception('Field :field of model :model has no allowed source directories', array(':field' => $field, ':model' => $this->_orm->object_name()));
}
foreach ($config['allowed_src_dirs'] as $dir) {
if (strpos(realpath($value), realpath($dir)) === 0) {
// Allowed directory found
$allowed_dir = $dir;
break;
}
}
if (!isset($allowed_dir)) {
// Allowed directory not found
throw new Kohana_Exception('File :filename is not in the allowed source directory of field :field of model :model', array(':filename' => Debug::path($value), ':field' => $field, ':model' => $this->_orm->object_name()));
}
// Get path to save file
$sub_dir = $this->file_sub_dir($field, basename($value));
$save_path = $base_path . $sub_dir;
// Create and make directory writable
Ku_Dir::make_writable($base_path . $sub_dir, Arr::get($config, 'dir_chmod'));
// Generate safe filename
$filename = Ku_File::safe_name(basename($value), TRUE, $config['max_filename_length']);
if ($value !== $save_path . $filename) {
$prefix = '';
if ($config['force_unique_prefix']) {
// Make unique filename
$prefix = uniqid() . '_';
}
while (file_exists($save_path . $prefix . $filename)) {
// Make unique filename to prevent override existing file
$prefix = uniqid() . '_';
}
$filename = $prefix . $filename;
if (rename($value, $save_path . $filename)) {
$filename = $save_path . $filename;
} else {
// File not saved
throw new Kohana_Exception('File :filename not saved to a field :field of model :model', array(':filename' => Debug::path($value), ':field' => $field, ':model' => $this->_orm->object_name()));
}
} else {
$filename = $value;
}
} else {
throw new Kohana_Exception('Invalid file parameter :value for field :field of model :model', array(':value' => (string) $value, ':field' => $field, ':model' => $this->_orm->object_name()));
}
if (!empty($filename)) {
try {
chmod($filename, $config['file_chmod']);
} catch (Exception $e) {
Kohana::$log->add(Log::ERROR, 'Exception occurred: :exception. [:file][:line] ', array(':file' => Debug::path(__FILE__), ':line' => __LINE__, ':exception' => $e->getMessage()));
}
// Save only path relative base path
$save_value = $sub_dir . basename($filename);
$save_value = ltrim(str_replace('\\', '/', $save_value), '/');
// Assign ORM field
$this->_orm->{$field} = $save_value;
}
return $filename;
}
<?php
defined('SYSPATH') or die('No direct script access.');
$config = array('file' => array('driver' => 'file', 'cache_dir' => APPPATH . 'cache/other', 'default_expire' => 3600, 'ignore_on_delete' => array('.gitignore', '.git', '.svn')), 'struct' => array('driver' => 'file', 'cache_dir' => APPPATH . 'cache/struct', 'default_expire' => 3600, 'ignore_on_delete' => array('.gitignore', '.git', '.svn')), 'page-helper' => array('driver' => 'file', 'cache_dir' => APPPATH . 'cache/page-helper', 'default_expire' => 3600, 'ignore_on_delete' => array('.gitignore', '.git', '.svn')), 'sites' => array('driver' => 'file', 'cache_dir' => APPPATH . 'cache/sites', 'default_expire' => 3600, 'ignore_on_delete' => array('.gitignore', '.git', '.svn')), 'properties' => array('driver' => 'file', 'cache_dir' => APPPATH . 'cache/properties', 'default_expire' => 3600, 'ignore_on_delete' => array('.gitignore', '.git', '.svn')));
foreach ($config as $item) {
if ($item['driver'] === 'file' and !is_dir($item['cache_dir'])) {
Ku_Dir::make_writable($item['cache_dir']);
}
}
return $config;
