options = !empty($config['options']) ? $config['options'] : []; unset($config['options']); foreach ($config as $name => $value) { $this->$name = $value; } $this->init(); } /** * Magic setter method * * @param string $name attribute name * @param mixed $value attribute value * * @return $this */ public function __set($name, $value) { $this->$name = $value; return $this; } /** * Getter * * @return array */ public function getFilesToBackup() { return $this->files_to_backup; } /** * Getter * * @return array */ public function getStreamsToBackup() { return $this->streams_to_backup; } /** * Check if all files got the minimum given size. * * @param int $file_size file size * * @return bool */ public function checkMinimumFilesize($file_size) { foreach ($this->files_to_backup as $file => $name) { if (filesize($file) < $file_size) { return false; } } foreach ($this->streams_to_backup as $name => $file) { if (mb_strlen($file, 'utf-8') < $file_size) { return false; } } return true; } /** * Initialize everything * * @return $this */ protected function init() { $this->preBuild(); $this->build(); $this->postBuild(); $this->applyOptions(); return $this; } /** * Function that can be used to initialize the backup * * @return void */ abstract protected function preBuild(); /** * Function that can be used after the backup * * @return void */ abstract protected function postBuild(); /** * Mandatory function doing the backup * * @return void */ abstract protected function build(); /** * Check if the backup is valid * * @return bool */ abstract public function isValid(); /** * Apply options * * @return $this */ protected function applyOptions() { // TODO isValid here ? foreach ($this->options as $name => $value) { $method = sprintf('setOption%s', ucfirst($name)); if (method_exists($this, $method)) { call_user_func([$this, $method], $value); } } return $this; } /** * Zip every backup files and streams into one zip * Enabled via options * * @return $this * @throws \Exception */ protected function setOptionZip() { $zip = new \ZipArchive(); // Zip name $zip_name = !empty($this->options['name']) ? $this->options['name'] : time(); $zip_name = sprintf('%s.zip', $zip_name); if (touch(TEMP_DIR . $zip_name) === false) { throw new \Exception('Backup::Zip::Permission denied.'); } if ($zip->open(TEMP_DIR . $zip_name, \ZipArchive::OVERWRITE) == true) { foreach ($this->files_to_backup as $file => $name) { $zip->addFile($file, $name); // Adding files into zip } foreach ($this->streams_to_backup as $file => $name) { $zip->addFromString($file, $name); // Adding streams into zip } $zip->close(); } else { throw new \Exception('Backup::Zip::Can\'t zip the given backup.'); } $this->files_to_backup = [TEMP_DIR . $zip_name => $zip_name]; $this->streams_to_backup = []; return $this; } /** * Add the current date with the given format into the files names * * @param string $format date format * * @return $this */ protected function setOptionAddDate($format = 'Ymd') { if ($format === true) { $format = 'Ymd'; } $tmpFiles = array(); foreach ($this->files_to_backup as $file => $name) { $nameA = explode('.', $name); $nameA[] = end($nameA); $nameA[count($nameA) - 2] = date($format); $name = implode('.', $nameA); $tmpFiles[$file] = $name; } $this->files_to_backup = $tmpFiles; $tmpStream = array(); foreach ($this->streams_to_backup as $name => $stream) { $tmpStream[$name . '-' . date($format)] = $stream; } $this->streams_to_backup = $tmpStream; return $this; } /** * Add the current time with the given format into the files names * * @param string $format time format * * @return $this */ protected function setOptionAddTime($format = 'his') { if ($format === true) { $format = 'his'; } $tmpFiles = array(); foreach ($this->files_to_backup as $file => $name) { $nameA = explode('.', $name); $nameA[] = end($nameA); $nameA[count($nameA) - 2] = date($format); $name = implode('.', $nameA); $tmpFiles[$file] = $name; } $this->files_to_backup = $tmpFiles; $tmpStream = array(); foreach ($this->streams_to_backup as $name => $stream) { $tmpStream[$name . '-' . date($format)] = $stream; } $this->streams_to_backup = $tmpStream; return $this; } /** * Set option name * * @param mixed $name option's name * * @throws \Exception * * @SuppressWarnings("unused") */ protected function setOptionName($name) { if (empty($this->options['zip'])) { throw new \Exception('name option is for zip only.'); } } }