diff options
Diffstat (limited to 'vendor/sabre/dav/lib/Sabre/DAV/Browser/GuessContentType.php')
-rw-r--r-- | vendor/sabre/dav/lib/Sabre/DAV/Browser/GuessContentType.php | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/vendor/sabre/dav/lib/Sabre/DAV/Browser/GuessContentType.php b/vendor/sabre/dav/lib/Sabre/DAV/Browser/GuessContentType.php new file mode 100644 index 000000000..36c63f515 --- /dev/null +++ b/vendor/sabre/dav/lib/Sabre/DAV/Browser/GuessContentType.php @@ -0,0 +1,99 @@ +<?php + +namespace Sabre\DAV\Browser; + +use Sabre\DAV; + +/** + * GuessContentType plugin + * + * A lot of the built-in File objects just return application/octet-stream + * as a content-type by default. This is a problem for some clients, because + * they expect a correct contenttype. + * + * There's really no accurate, fast and portable way to determine the contenttype + * so this extension does what the rest of the world does, and guesses it based + * on the file extension. + * + * @copyright Copyright (C) 2007-2013 fruux GmbH (https://fruux.com/). + * @author Evert Pot (http://evertpot.com/) + * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License + */ +class GuessContentType extends DAV\ServerPlugin { + + /** + * List of recognized file extensions + * + * Feel free to add more + * + * @var array + */ + public $extensionMap = array( + + // images + 'jpg' => 'image/jpeg', + 'gif' => 'image/gif', + 'png' => 'image/png', + + // groupware + 'ics' => 'text/calendar', + 'vcf' => 'text/x-vcard', + + // text + 'txt' => 'text/plain', + + ); + + /** + * Initializes the plugin + * + * @param DAV\Server $server + * @return void + */ + public function initialize(DAV\Server $server) { + + // Using a relatively low priority (200) to allow other extensions + // to set the content-type first. + $server->subscribeEvent('afterGetProperties',array($this,'afterGetProperties'),200); + + } + + /** + * Handler for teh afterGetProperties event + * + * @param string $path + * @param array $properties + * @return void + */ + public function afterGetProperties($path, &$properties) { + + if (array_key_exists('{DAV:}getcontenttype', $properties[404])) { + + list(, $fileName) = DAV\URLUtil::splitPath($path); + $contentType = $this->getContentType($fileName); + + if ($contentType) { + $properties[200]['{DAV:}getcontenttype'] = $contentType; + unset($properties[404]['{DAV:}getcontenttype']); + } + + } + + } + + /** + * Simple method to return the contenttype + * + * @param string $fileName + * @return string + */ + protected function getContentType($fileName) { + + // Just grabbing the extension + $extension = strtolower(substr($fileName,strrpos($fileName,'.')+1)); + if (isset($this->extensionMap[$extension])) + return $this->extensionMap[$extension]; + + } + +} |