config = array_merge([ 'name' => 'data.json', /* 'backup' => 5,*/ 'dir' => getcwd(), /* 'template' => getcwd() . DIRECTORY_SEPARATOR . 'data.template.json'*/ ], $config); $this->loadData(); parent::__construct(); } /** * Set value or array of values to path * * @param mixed $key Path or array of paths and values * @param mixed|null $value Value to set if path is not an array * @param bool $save Save data to database * @return $this */ public function set($key, $value = null, $save = true) { parent::set($key, $value); if ($save) $this->save(); return $this; } /** * Add value or array of values to path * * @param mixed $key Path or array of paths and values * @param mixed|null $value Value to set if path is not an array * @param boolean $pop Helper to pop out last key if value is an array * @param bool $save Save data to database * @return $this */ public function add($key, $value = null, $pop = false, $save = true) { parent::add($key, $value, $pop); if ($save) $this->save(); return $this; } /** * Delete path or array of paths * * @param mixed $key Path or array of paths to delete * @param bool $save Save data to database * @return $this */ public function delete($key, $save = true) { parent::delete($key); if ($save) $this->save(); return $this; } /** * Delete all data, data from path or array of paths and * optionally format path if it doesn't exist * * @param mixed|null $key Path or array of paths to clean * @param boolean $format Format option * @param bool $save Save data to database * @return $this */ public function clear($key = null, $format = false, $save = true) { parent::clear($key, $format); if ($save) $this->save(); return $this; } /** * Local database upload * @param bool $reload Reboot data? * @return array|mixed|null */ protected function loadData($reload = false) { if ($this->data === null || $reload) { $this->db = $this->config['dir'] . DIRECTORY_SEPARATOR . $this->config['name']; /* if (!file_exists($this->db)) { $templateFile = $this->config['template']; if (file_exists($templateFile)) { copy($templateFile, $this->db); } else { file_put_contents($this->db, '{}'); } } else { if ($this->config['backup']) { try { //todo make backup of database } catch (\Exception $e) { } } } */ $this->data = json_decode(file_get_contents($this->db), true); if (!$this->data === null) { throw new \InvalidArgumentException('Database file ' . $this->db . ' contains invalid json object. Please validate or remove file'); trigger_error ('Crash jsonDB : Database file ' . $this->db . ' contains invalid json object. Please validate or remove file',E_USER_ERROR); } } return $this->data; } /** * Saving to local database */ public function save() { file_put_contents($this->db, json_encode($this->data, JSON_UNESCAPED_UNICODE|JSON_PRETTY_PRINT)); } }