*\r
* @license http://nucleuscms.org/license.txt GNU General Public License\r
* @copyright Copyright (C) 2002-2012 The Nucleus Group\r
- * @version $Id: MEDIA.php 1525 2011-06-21 10:20:19Z sakamocchi $\r
+ * @version $Id: MEDIA.php 1864 2012-05-19 11:39:44Z sakamocchi $
*/\r
\r
-define('PRIVATE_COLLECTION', 'Private Collection');\r
-define('READ_ONLY_MEDIA_FOLDER', '(Read Only)');\r
+define('PRIVATE_COLLECTION', 'Private Collection');\r
+define('READ_ONLY_MEDIA_FOLDER', '(Read Only)');\r
\r
-/**\r
- * Represents the media objects for a certain member\r
- */\r
class Media\r
{\r
/**\r
+ * Media::getCollectionList()\r
* Gets the list of collections available to the currently logged\r
* in member\r
*\r
* @returns array of dirname => display name\r
*/\r
- public function getCollectionList($exceptReadOnly = false)\r
+ static public function getCollectionList($exceptReadOnly = FALSE)\r
{\r
global $member, $DIR_MEDIA;\r
\r
\r
// add private directory for member\r
$collections[$member->getID()] = PRIVATE_COLLECTION;\r
-\r
+ \r
// add global collections\r
- if (!is_dir($DIR_MEDIA)) return $collections;\r
-\r
+ if ( !is_dir($DIR_MEDIA) )\r
+ {\r
+ return $collections;\r
+ }\r
+ \r
$dirhandle = opendir($DIR_MEDIA);\r
- while ($dirname = readdir($dirhandle)) {\r
+ while ( $dirname = readdir($dirhandle) )\r
+ {\r
// only add non-numeric (numeric=private) dirs\r
- if (@is_dir($DIR_MEDIA . $dirname) &&\r
+ if ( @is_dir($DIR_MEDIA . $dirname) &&\r
($dirname != '.') &&\r
($dirname != '..') &&\r
($dirname != 'CVS') &&\r
- (!is_numeric($dirname))) {\r
- if (@is_writable($DIR_MEDIA . $dirname))\r
+ (!is_numeric($dirname)) )\r
+ {\r
+ if ( @is_writable($DIR_MEDIA . $dirname) )\r
+ {\r
$collections[$dirname] = $dirname;\r
- else if ($exceptReadOnly == false)\r
+ }\r
+ else if ( $exceptReadOnly == FALSE )\r
+ {\r
$collections[$dirname] = $dirname . ' ' . READ_ONLY_MEDIA_FOLDER;\r
+ }\r
}\r
}\r
closedir($dirhandle);\r
-\r
+ \r
return $collections;\r
-\r
}\r
-\r
+ \r
/**\r
- * Returns an array of MediaObject objects for a certain collection\r
- *\r
- * @param $collection\r
- * name of the collection\r
- * @param $filter\r
- * filter on filename (defaults to none)\r
- */\r
- function getMediaListByCollection($collection, $filter = '') {\r
- global $DIR_MEDIA;\r
-\r
+ * Media::getMediaListByCollection()\r
+ * Returns an array of MediaObject objects for a certain collection\r
+ *\r
+ * @param string $collection name of the collection\r
+ * @param string $filter filter on filename (defaults to none)\r
+ * @return void\r
+ */\r
+ static public function getMediaListByCollection($collection, $filter = '')\r
+ {\r
+ global $CONF, $DIR_MEDIA;\r
+ \r
$filelist = array();\r
-\r
+ \r
// 1. go through all objects and add them to the filelist\r
-\r
$mediadir = $DIR_MEDIA . $collection . '/';\r
-\r
+ \r
// return if dir does not exist\r
- if (!is_dir($mediadir)) return $filelist;\r
-\r
+ if ( !is_dir($mediadir) )\r
+ {\r
+ return $filelist;\r
+ }\r
+ \r
$dirhandle = opendir($mediadir);\r
- while ($filename = readdir($dirhandle)) {\r
+ while ( $filename = readdir($dirhandle) )\r
+ {\r
// only add files that match the filter\r
- if (!@is_dir($filename) && Media::checkFilter($filename, $filter))\r
+ if ( !@is_dir($filename) && self::checkFilter($filename, $filter) )\r
+ {\r
array_push($filelist, new MediaObject($collection, $filename, filemtime($mediadir . $filename)));\r
+ }\r
}\r
closedir($dirhandle);\r
-\r
+ \r
// sort array so newer files are shown first\r
- usort($filelist, 'sort_media');\r
-\r
+ usort($filelist, array(__CLASS__, 'sort_media'));\r
+ \r
return $filelist;\r
}\r
-\r
- function checkFilter($strText, $strFilter) {\r
- if ($strFilter == '')\r
+ \r
+ /**\r
+ * Media::checkFilter()\r
+ * \r
+ * @param string $strText\r
+ * @param string $strFilter\r
+ * @return boolean\r
+ */\r
+ static public function checkFilter($strText, $strFilter)\r
+ {\r
+ if ( $strFilter == '' )\r
+ {\r
return 1;\r
+ }\r
else\r
+ {\r
return is_integer(i18n::strpos(strtolower($strText), strtolower($strFilter)));\r
+ }\r
}\r
-\r
+ \r
/**\r
- * checks if a collection exists with the given name, and if it's\r
- * allowed for the currently logged in member to upload files to it\r
- */\r
- function isValidCollection($collectionName, $exceptReadOnly = false) {\r
+ * Media::isValidCollection()\r
+ * checks if a collection exists with the given name, and if it's\r
+ * allowed for the currently logged in member to upload files to it\r
+ * \r
+ * @param string $collectionName\r
+ * @param string $exceptReadOnly\r
+ * @return boolean\r
+ */\r
+ static public function isValidCollection($collectionName, $exceptReadOnly = FALSE)\r
+ {\r
global $member, $DIR_MEDIA;\r
-\r
+ \r
// allow creating new private directory\r
- if ($collectionName === (string)$member->getID())\r
- return true;\r
- \r
- $collections = Media::getCollectionList($exceptReadOnly);\r
+ if ( $collectionName === (string)$member->getID() )\r
+ {\r
+ return TRUE;\r
+ }\r
+ \r
+ $collections = self::getCollectionList($exceptReadOnly);\r
$dirname = $collections[$collectionName];\r
- if ($dirname == NULL || $dirname === PRIVATE_COLLECTION)\r
- return false; \r
-\r
+ \r
+ if ( $dirname == NULL || $dirname === PRIVATE_COLLECTION )\r
+ {\r
+ return FALSE;\r
+ }\r
+ \r
// other collections should exist and be writable\r
$collectionDir = $DIR_MEDIA . $collectionName;\r
- if ($exceptReadOnly)\r
- return (@is_dir($collectionDir) && @is_writable($collectionDir));\r
-\r
+ if ( $exceptReadOnly )\r
+ {\r
+ return ( @is_dir($collectionDir) && @is_writable($collectionDir) );\r
+ }\r
+ \r
// other collections should exist\r
return @is_dir($collectionDir);\r
- }\r
-\r
+ }\r
+ \r
/**\r
- * Adds an uploaded file to the media archive\r
- *\r
- * @param collection\r
- * collection\r
- * @param uploadfile\r
- * the postFileInfo(..) array\r
- * @param filename\r
- * the filename that should be used to save the file as\r
- * (date prefix should be already added here)\r
- */\r
- function addMediaObject($collection, $uploadfile, $filename) {\r
+ * Media::addMediaObject()\r
+ * Adds an uploaded file to the media archive\r
+ *\r
+ * @param string $collection collection\r
+ * @param array $uploadfile the postFileInfo(..) array\r
+ * @param string $filename the filename that should be used to save the file as\r
+ * (date prefix should be already added here)\r
+ * @return string blank if success, message if failed\r
+ */\r
+ static public function addMediaObject($collection, $uploadfile, $filename)\r
+ {\r
global $DIR_MEDIA, $manager;\r
-\r
+ \r
// clean filename of characters that may cause trouble in a filename using cleanFileName() function from globalfunctions.php\r
$filename = cleanFileName($filename);\r
+ \r
// should already have tested for allowable types before calling this method. This will only catch files with no extension at all\r
- if ($filename === false) \r
+ if ( $filename === FALSE )\r
+ {\r
return _ERROR_BADFILETYPE;\r
+ }\r
\r
// trigger PreMediaUpload event\r
$manager->notify('PreMediaUpload',array('collection' => &$collection, 'uploadfile' => $uploadfile, 'filename' => &$filename));\r
-\r
+ \r
// don't allow uploads to unknown or forbidden collections\r
- $exceptReadOnly = true;\r
- if (!Media::isValidCollection($collection,$exceptReadOnly))\r
+ $exceptReadOnly = TRUE;\r
+ if ( !self::isValidCollection($collection,$exceptReadOnly) )\r
+ {\r
return _ERROR_DISALLOWED;\r
-\r
+ }\r
+ \r
// check dir permissions (try to create dir if it does not exist)\r
$mediadir = $DIR_MEDIA . $collection;\r
-\r
+ \r
// try to create new private media directories if needed\r
- if (!@is_dir($mediadir) && is_numeric($collection)) {\r
+ if ( !@is_dir($mediadir) && is_numeric($collection) )\r
+ {\r
$oldumask = umask(0000);\r
- if (!@mkdir($mediadir, 0777))\r
+ if ( !@mkdir($mediadir, 0777) )\r
+ {\r
return _ERROR_BADPERMISSIONS;\r
+ }\r
umask($oldumask);\r
}\r
-\r
+ \r
// if dir still not exists, the action is disallowed\r
- if (!@is_dir($mediadir))\r
+ if ( !@is_dir($mediadir) )\r
+ {\r
return _ERROR_DISALLOWED;\r
-\r
- if (!is_writeable($mediadir))\r
+ }\r
+ \r
+ if ( !is_writeable($mediadir) )\r
+ {\r
return _ERROR_BADPERMISSIONS;\r
-\r
+ }\r
+ \r
// add trailing slash (don't add it earlier since it causes mkdir to fail on some systems)\r
$mediadir .= '/';\r
-\r
- if (file_exists($mediadir . $filename))\r
+ \r
+ if ( file_exists($mediadir . $filename) )\r
+ {\r
return _ERROR_UPLOADDUPLICATE;\r
-\r
+ }\r
+ \r
// move file to directory\r
- if (is_uploaded_file($uploadfile)) {\r
- if (!@move_uploaded_file($uploadfile, $mediadir . $filename))\r
+ if ( is_uploaded_file($uploadfile) )\r
+ {\r
+ if ( !@move_uploaded_file($uploadfile, $mediadir . $filename) )\r
+ {\r
return _ERROR_UPLOADMOVEP;\r
- } else {\r
- if (!copy($uploadfile, $mediadir . $filename))\r
+ }\r
+ }\r
+ else\r
+ {\r
+ if ( !copy($uploadfile, $mediadir . $filename) )\r
+ {\r
return _ERROR_UPLOADCOPY ;\r
+ }\r
}\r
-\r
+ \r
// chmod uploaded file\r
$oldumask = umask(0000);\r
@chmod($mediadir . $filename, 0644);\r
umask($oldumask);\r
-\r
+ \r
$manager->notify('PostMediaUpload',array('collection' => $collection, 'mediadir' => $mediadir, 'filename' => $filename));\r
-\r
+ \r
return '';\r
-\r
}\r
-\r
+ \r
/**\r
+ * Media::addMediaObjectRaw()\r
* Adds an uploaded file to the media dir.\r
- *\r
- * @param $collection\r
- * collection to use\r
- * @param $filename\r
- * the filename that should be used to save the file as\r
- * (date prefix should be already added here)\r
- * @param &$data\r
- * File data (binary)\r
- *\r
+ * \r
* NOTE: does not check if $collection is valid.\r
+ * \r
+ * @param string $collection collection to use\r
+ * @param string $filename the filename that should be used to save the file\r
+ * as (date prefix should be already added here)\r
+ * @param &$data File data (binary)\r
+ * @return string blank if success, message if failed\r
*/\r
- function addMediaObjectRaw($collection, $filename, &$data) {\r
+ static public function addMediaObjectRaw($collection, $filename, &$data)\r
+ {\r
global $DIR_MEDIA;\r
-\r
+ \r
// check dir permissions (try to create dir if it does not exist)\r
$mediadir = $DIR_MEDIA . $collection;\r
-\r
+ \r
// try to create new private media directories if needed\r
- if (!@is_dir($mediadir) && is_numeric($collection)) {\r
+ if ( !@is_dir($mediadir) && is_numeric($collection) )\r
+ {\r
$oldumask = umask(0000);\r
- if (!@mkdir($mediadir, 0777))\r
+ if ( !@mkdir($mediadir, 0777) )\r
+ {\r
return _ERROR_BADPERMISSIONS;\r
+ }\r
umask($oldumask);\r
}\r
-\r
+ \r
// if dir still not exists, the action is disallowed\r
- if (!@is_dir($mediadir))\r
+ if ( !@is_dir($mediadir) )\r
+ {\r
return _ERROR_DISALLOWED;\r
-\r
- if (!is_writeable($mediadir))\r
+ }\r
+ \r
+ if ( !is_writeable($mediadir) )\r
+ {\r
return _ERROR_BADPERMISSIONS;\r
-\r
+ }\r
+ \r
// add trailing slash (don't add it earlier since it causes mkdir to fail on some systems)\r
$mediadir .= '/';\r
-\r
- if (file_exists($mediadir . $filename))\r
+ \r
+ if ( file_exists($mediadir . $filename) )\r
+ {\r
return _ERROR_UPLOADDUPLICATE;\r
-\r
+ }\r
+ \r
// create file\r
$fh = @fopen($mediadir . $filename, 'wb');\r
- if (!$fh)\r
+ if ( !$fh )\r
+ {\r
return _ERROR_UPLOADFAILED;\r
+ }\r
$ok = @fwrite($fh, $data);\r
@fclose($fh);\r
- if (!$ok)\r
+ if ( !$ok )\r
+ {\r
return _ERROR_UPLOADFAILED;\r
-\r
+ }\r
+ \r
// chmod uploaded file\r
$oldumask = umask(0000);\r
@chmod($mediadir . $filename, 0644);\r
umask($oldumask);\r
-\r
+ \r
return '';\r
-\r
}\r
-\r
+ \r
+ /**\r
+ * Media::sort_media()\r
+ * User-defined sort method to sort an array of MediaObjects\r
+ * \r
+ * @param object $a\r
+ * @param object $b\r
+ * @return boolean\r
+ */\r
+ static private function sort_media($a, $b)\r
+ {\r
+ if ($a->timestamp == $b->timestamp) return 0;\r
+ return ($a->timestamp > $b->timestamp) ? -1 : 1;\r
+ }\r
}\r
\r
/**\r
- * Represents the characteristics of one single media-object\r
- *\r
- * Description of properties:\r
- * - filename: filename, without paths\r
- * - timestamp: last modification (unix timestamp)\r
- * - collection: collection to which the file belongs (can also be a owner ID, for private collections)\r
- * - private: true if the media belongs to a private member collection\r
- */\r
+ * Represents the characteristics of one single media-object\r
+ *\r
+ * Description of properties:\r
+ * - filename: filename, without paths\r
+ * - timestamp: last modification (unix timestamp)\r
+ * - collection: collection to which the file belongs (can also be a owner ID, for private collections)\r
+ * - private: true if the media belongs to a private member collection\r
+ */\r
class MediaObject\r
{\r
public $private;\r
return;\r
}\r
}\r
-\r
-/**\r
- * User-defined sort method to sort an array of MediaObjects\r
- */\r
-function sort_media($a, $b) {\r
- if ($a->timestamp == $b->timestamp) return 0;\r
- return ($a->timestamp > $b->timestamp) ? -1 : 1;\r
-}\r
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