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<?php |
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/** |
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* elFinder Plugin Sanitizer |
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* |
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* Sanitizer of file-name and file-path etc. |
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* |
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* ex. binding, configure on connector options |
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* $opts = array( |
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* 'bind' => array( |
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* 'upload.pre mkdir.pre mkfile.pre rename.pre archive.pre' => array( |
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* 'Plugin.Sanitizer.cmdPreprocess' |
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* ), |
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* 'upload.presave' => array( |
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* 'Plugin.Sanitizer.onUpLoadPreSave' |
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* ) |
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* ), |
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* // global configure (optional) |
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* 'plugin' => array( |
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* 'Sanitizer' => array( |
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* 'enable' => true, |
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* 'targets' => array('\\','/',':','*','?','"','<','>','|'), // target chars |
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* 'replace' => '_' // replace to this |
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* ) |
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* ), |
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* // each volume configure (optional) |
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* 'roots' => array( |
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* array( |
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* 'driver' => 'LocalFileSystem', |
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* 'path' => '/path/to/files/', |
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* 'URL' => 'http://localhost/to/files/' |
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* 'plugin' => array( |
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* 'Sanitizer' => array( |
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* 'enable' => true, |
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* 'targets' => array('\\','/',':','*','?','"','<','>','|'), // target chars |
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* 'replace' => '_' // replace to this |
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* ) |
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* ) |
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* ) |
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* ) |
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* ); |
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* |
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* @package elfinder |
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* @author Naoki Sawada |
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* @license New BSD |
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*/ |
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class elFinderPluginSanitizer |
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{ |
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private $opts = array(); |
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public function __construct($opts) { |
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$defaults = array( |
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'enable' => true, // For control by volume driver |
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'targets' => array('\\','/',':','*','?','"','<','>','|'), // target chars |
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'replace' => '_' // replace to this |
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); |
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$this->opts = array_merge($defaults, $opts); |
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} |
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View Code Duplication |
public function cmdPreprocess($cmd, &$args, $elfinder, $volume) { |
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$opts = $this->getOpts($volume); |
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if (! $opts['enable']) { |
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return false; |
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} |
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if (isset($args['name'])) { |
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if (is_array($args['name'])) { |
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foreach($args['name'] as $i => $name) { |
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$args['name'][$i] = $this->sanitizeFileName($name, $opts); |
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} |
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} else { |
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$args['name'] = $this->sanitizeFileName($args['name'], $opts); |
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} |
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} |
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return true; |
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} |
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View Code Duplication |
public function onUpLoadPreSave(&$path, &$name, $src, $elfinder, $volume) { |
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$opts = $this->getOpts($volume); |
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if (! $opts['enable']) { |
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return false; |
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} |
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if ($path) { |
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$path = $this->sanitizeFileName($path, $opts, array('/')); |
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} |
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$name = $this->sanitizeFileName($name, $opts); |
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return true; |
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} |
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View Code Duplication |
private function getOpts($volume) { |
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$opts = $this->opts; |
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if (is_object($volume)) { |
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$volOpts = $volume->getOptionsPlugin('Sanitizer'); |
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if (is_array($volOpts)) { |
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$opts = array_merge($this->opts, $volOpts); |
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} |
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} |
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return $opts; |
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} |
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private function sanitizeFileName($filename, $opts, $allows = array()) { |
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$targets = $allows? array_diff($opts['targets'], $allows) : $opts['targets']; |
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return str_replace($targets, $opts['replace'], $filename); |
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} |
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} |
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Studio-42 /
elFinder
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