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<?php |
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/** |
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* @package Theme editor |
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* @author Iurii Makukh <[email protected]> |
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* @copyright Copyright (c) 2015, Iurii Makukh |
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* @license https://www.gnu.org/licenses/gpl.html GNU/GPLv3 |
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*/ |
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namespace gplcart\modules\editor\models; |
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use gplcart\core\Model; |
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use gplcart\core\models\Language as LanguageModel; |
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use gplcart\modules\backup\models\Backup as ModuleBackupModel; |
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/** |
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* Manages basic behaviors and data related to Theme Editor module |
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*/ |
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class Editor extends Model |
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{ |
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/** |
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* Language model instance |
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* @var \gplcart\core\models\Language $language |
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*/ |
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protected $language; |
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/** |
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* Backup model instance |
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* @var \gplcart\modules\backup\models\Backup $backup |
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*/ |
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protected $backup; |
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/** |
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* @param LanguageModel $language |
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* @param ModuleBackupModel $backup |
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*/ |
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public function __construct(LanguageModel $language, |
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ModuleBackupModel $backup) |
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{ |
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parent::__construct(); |
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$this->backup = $backup; |
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$this->language = $language; |
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} |
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/** |
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* Returns an array of editable files |
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* @param array $module |
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* @return array |
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*/ |
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public function getList(array $module) |
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{ |
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$list = array(); |
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foreach (array('templates', 'css', 'js') as $folder) { |
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$files = gplcart_file_scan_recursive("{$module['directory']}/$folder"); |
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sort($files); |
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$list[$folder] = $files; |
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} |
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$this->hook->attach('module.editor.list', $list); |
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return $list; |
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} |
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/** |
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* Saves an edited file |
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* @param array $data |
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* @return boolean |
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*/ |
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public function save($data) |
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{ |
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$result = null; |
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$this->hook->attach('module.editor.save.before', $data, $result); |
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if (isset($result)) { |
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return $result; |
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} |
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$has_backup = true; |
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if (!$this->hasBackup($data['module'])) { |
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$has_backup = $this->backup->backup('module', $data['module']); |
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} |
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if ($has_backup !== true) { |
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return false; |
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} |
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$result = $this->write($data['content'], $data['path']); |
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$this->hook->attach('module.editor.save.after', $data, $result); |
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return $result; |
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} |
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/** |
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* Writes a content to a file |
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* @param string $content |
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* @param string $file |
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* @return boolean |
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*/ |
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protected function write($content, $file) |
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{ |
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if (file_exists($file)) { // Do not create a new file |
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return file_put_contents($file, $content) !== false; |
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} |
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return false; |
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} |
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/** |
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* Whether a module ID has a backup |
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* @param array $module |
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* @return boolean |
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*/ |
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public function hasBackup(array $module) |
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{ |
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$existing = $this->backup->getList(array('module_id' => $module['id'])); |
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return !empty($existing); |
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} |
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/** |
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* Tries to validate syntax of a PHP file |
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* @param string $file |
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* @return mixed |
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*/ |
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public function validatePhpFile($file) |
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{ |
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if (!$this->canValidatePhpCode()) { |
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return null; |
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} |
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$output = shell_exec('php -l ' . escapeshellarg($file)); |
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$count = 0; |
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$error = preg_replace('/Errors parsing.*$/', '', $output, -1, $count); |
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return $count > 0 ? trim("$error") : true; |
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} |
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/** |
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* Whether it's possible to validate a PHP code |
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* @return bool |
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*/ |
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public function canValidatePhpCode() |
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{ |
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return function_exists('shell_exec') && !in_array('shell_exec', explode(',', ini_get('disable_functions'))); |
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} |
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/** |
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* Tries to validate a PHP code |
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* @param string $code |
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* @return mixed |
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*/ |
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public function validatePhpCode($code) |
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{ |
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$temp = tmpfile(); |
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fwrite($temp, $code); |
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$meta_data = stream_get_meta_data($temp); |
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$result = $this->validatePhpFile($meta_data['uri']); |
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fclose($temp); |
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return $result; |
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} |
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} |
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gplcart /
editor
