-<?php\r
-/**\r
- * Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/) \r
- * Copyright (C) 2002-2005 The Nucleus Group\r
- *\r
- * This program is free software; you can redistribute it and/or\r
- * modify it under the terms of the GNU General Public License\r
- * as published by the Free Software Foundation; either version 2\r
- * of the License, or (at your option) any later version.\r
- * (see nucleus/documentation/index.html#license for more info)\r
- *\r
- * Media classes for nucleus\r
- *\r
- * $Id: MEDIA.php,v 1.3 2005-03-16 08:10:35 kimitake Exp $\r
- * $NucleusJP: MEDIA.php,v 1.3 2005/03/12 06:19:05 kimitake Exp $\r
- */\r
-\r
-\r
-/**\r
- * Represents the media objects for a certain member\r
- */\r
-class MEDIA {\r
- \r
- /**\r
- * Gets the list of collections available to the currently logged\r
- * in member \r
- *\r
- * @returns array of dirname => display name\r
- */\r
- function getCollectionList() {\r
- global $member, $DIR_MEDIA;\r
- \r
- $collections = array();\r
- \r
- // add private directory for member\r
- $collections[$member->getID()] = 'Private Collection';\r
- \r
- // add global collections\r
- if (!is_dir($DIR_MEDIA)) return $collections;\r
- \r
- $dirhandle = opendir($DIR_MEDIA);\r
- while ($dirname = readdir($dirhandle)) {\r
- // only add non-numeric (numeric=private) dirs\r
- if (@is_dir($DIR_MEDIA . $dirname) && ($dirname != '.') && ($dirname != '..') && ($dirname != 'CVS') && (!is_numeric($dirname))) {\r
- $collections[$dirname] = $dirname;\r
- }\r
- }\r
- closedir($dirhandle);\r
- \r
- return $collections;\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
- $filelist = array(); \r
- \r
- // 1. go through all objects and add them to the filelist\r
-\r
- $mediadir = $DIR_MEDIA . $collection . '/';\r
- \r
- // return if dir does not exist\r
- if (!is_dir($mediadir)) return $filelist;\r
- \r
- $dirhandle = opendir($mediadir);\r
- while ($filename = readdir($dirhandle)) {\r
- // only add files that match the filter\r
- if (!@is_dir($filename) && MEDIA::checkFilter($filename, $filter))\r
- array_push($filelist, new MEDIAOBJECT($collection, $filename, filemtime($mediadir . $filename)));\r
- }\r
- closedir($dirhandle);\r
-\r
- // sort array so newer files are shown first\r
- usort($filelist, 'sort_media');\r
- \r
- return $filelist;\r
- }\r
- \r
- function checkFilter($strText, $strFilter) {\r
- if ($strFilter == '')\r
- return 1;\r
- else \r
- return is_integer(strpos(strtolower($strText), strtolower($strFilter)));\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) {\r
- global $member, $DIR_MEDIA;\r
- \r
- // private collections only accept uploads from their owners\r
- if (is_numeric($collectionName))\r
- return ($member->getID() == $collectionName);\r
- \r
- // other collections should exists and be writable\r
- $collectionDir = $DIR_MEDIA . $collectionName;\r
- return (@is_dir($collectionDir) || @is_writable($collectionDir));\r
- }\r
-\r
- /**\r
- * Adds an uploaded file to the media archive\r
- *\r
- * @param collection\r
- * collection\r
- * @param uploadfile\r
- * the postFileInfo(..) array \r
- * @param filename\r
- * the filename that should be used to save the file as\r
- * (date prefix should be already added here)\r
- */\r
- function addMediaObject($collection, $uploadfile, $filename) {\r
- global $DIR_MEDIA;\r
- \r
- // don't allow uploads to unknown or forbidden collections\r
- if (!MEDIA::isValidCollection($collection))\r
- return _ERROR_DISALLOWED;\r
-\r
- // check dir permissions (try to create dir if it does not exist)\r
- $mediadir = $DIR_MEDIA . $collection;\r
-\r
- // try to create new private media directories if needed\r
- if (!@is_dir($mediadir) && is_numeric($collection)) {\r
- $oldumask = umask(0000);\r
- if (!@mkdir($mediadir, 0777))\r
- return _ERROR_BADPERMISSIONS;\r
- umask($oldumask); \r
- } \r
- \r
- // if dir still not exists, the action is disallowed\r
- if (!@is_dir($mediadir))\r
- return _ERROR_DISALLOWED;\r
- \r
- if (!is_writeable($mediadir))\r
- return _ERROR_BADPERMISSIONS;\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 . $filename))\r
- return _ERROR_UPLOADDUPLICATE;\r
-\r
- // move file to directory\r
- if (is_uploaded_file($uploadfile)) {\r
- if (!@move_uploaded_file($uploadfile, $mediadir . $filename))\r
- return _ERROR_UPLOADMOVEP;\r
- } else {\r
- if (!copy($uploadfile, $mediadir . $filename))\r
- return _ERROR_UPLOADCOPY ;\r
- }\r
- \r
- // chmod uploaded file\r
- $oldumask = umask(0000);\r
- @chmod($mediadir . $filename, 0644); \r
- umask($oldumask); \r
- \r
- return '';\r
- \r
- }\r
- \r
- /**\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
- * NOTE: does not check if $collection is valid.\r
- */\r
- function addMediaObjectRaw($collection, $filename, &$data) {\r
- global $DIR_MEDIA;\r
- \r
- // check dir permissions (try to create dir if it does not exist)\r
- $mediadir = $DIR_MEDIA . $collection;\r
-\r
- // try to create new private media directories if needed\r
- if (!@is_dir($mediadir) && is_numeric($collection)) {\r
- $oldumask = umask(0000);\r
- if (!@mkdir($mediadir, 0777))\r
- return _ERROR_BADPERMISSIONS;\r
- umask($oldumask); \r
- } \r
- \r
- // if dir still not exists, the action is disallowed\r
- if (!@is_dir($mediadir))\r
- return _ERROR_DISALLOWED;\r
- \r
- if (!is_writeable($mediadir))\r
- return _ERROR_BADPERMISSIONS;\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
- return _ERROR_UPLOADDUPLICATE;\r
-\r
- // create file\r
- $fh = @fopen($mediadir . $filename, 'wb');\r
- if (!$fh) \r
- return _ERROR_UPLOADFAILED;\r
- $ok = @fwrite($fh, $data);\r
- @fclose($fh);\r
- if (!$ok)\r
- return _ERROR_UPLOADFAILED;\r
- \r
- // chmod uploaded file\r
- $oldumask = umask(0000);\r
- @chmod($mediadir . $filename, 0644); \r
- umask($oldumask); \r
- \r
- return '';\r
- \r
- }\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
-class MEDIAOBJECT {\r
-\r
- var $private;\r
- var $collection;\r
- var $filename;\r
- var $timestamp;\r
-\r
- function MEDIAOBJECT($collection, $filename, $timestamp) {\r
- $this->private = is_numeric($collection);\r
- $this->collection = $collection;\r
- $this->filename = $filename;\r
- $this->timestamp = $timestamp;\r
- }\r
- \r
-}\r
-\r
-/**\r
- * User-defined sort method to sort an array of MEDIAOBJECTS\r
- */\r
-function sort_media($a, $b) {\r
- if ($a->timestamp == $b->timestamp) return 0;\r
- return ($a->timestamp > $b->timestamp) ? -1 : 1;\r
-}\r
-\r
-?>\r
+<?php
+/*
+ * Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/)
+ * Copyright (C) 2002-2007 The Nucleus Group
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * (see nucleus/documentation/index.html#license for more info)
+ */
+/**
+ * Media classes for nucleus
+ *
+ * @license http://nucleuscms.org/license.txt GNU General Public License
+ * @copyright Copyright (C) 2002-2007 The Nucleus Group
+ * @version $Id: MEDIA.php,v 1.4 2007-03-27 12:13:56 kimitake Exp $
+ * $NucleusJP: MEDIA.php,v 1.6 2007/02/04 06:28:46 kimitake Exp $
+ */
+
+define('PRIVATE_COLLECTION', 'Private Collection');
+define('READ_ONLY_MEDIA_FOLDER', '(Read Only)');
+
+/**
+ * Represents the media objects for a certain member
+ */
+class MEDIA {
+
+ /**
+ * Gets the list of collections available to the currently logged
+ * in member
+ *
+ * @returns array of dirname => display name
+ */
+ function getCollectionList($exceptReadOnly = false) {
+ global $member, $DIR_MEDIA;
+
+ $collections = array();
+
+ // add private directory for member
+ $collections[$member->getID()] = PRIVATE_COLLECTION;
+
+ // add global collections
+ if (!is_dir($DIR_MEDIA)) return $collections;
+
+ $dirhandle = opendir($DIR_MEDIA);
+ while ($dirname = readdir($dirhandle)) {
+ // only add non-numeric (numeric=private) dirs
+ if (@is_dir($DIR_MEDIA . $dirname) &&
+ ($dirname != '.') &&
+ ($dirname != '..') &&
+ ($dirname != 'CVS') &&
+ (!is_numeric($dirname))) {
+ if (@is_writable($DIR_MEDIA . $dirname))
+ $collections[$dirname] = $dirname;
+ else if ($exceptReadOnly == false)
+ $collections[$dirname] = $dirname . ' ' . READ_ONLY_MEDIA_FOLDER;
+ }
+ }
+ closedir($dirhandle);
+
+ return $collections;
+
+ }
+
+ /**
+ * Returns an array of MEDIAOBJECT objects for a certain collection
+ *
+ * @param $collection
+ * name of the collection
+ * @param $filter
+ * filter on filename (defaults to none)
+ */
+ function getMediaListByCollection($collection, $filter = '') {
+ global $DIR_MEDIA;
+
+ $filelist = array();
+
+ // 1. go through all objects and add them to the filelist
+
+ $mediadir = $DIR_MEDIA . $collection . '/';
+
+ // return if dir does not exist
+ if (!is_dir($mediadir)) return $filelist;
+
+ $dirhandle = opendir($mediadir);
+ while ($filename = readdir($dirhandle)) {
+ // only add files that match the filter
+ if (!@is_dir($filename) && MEDIA::checkFilter($filename, $filter))
+ array_push($filelist, new MEDIAOBJECT($collection, $filename, filemtime($mediadir . $filename)));
+ }
+ closedir($dirhandle);
+
+ // sort array so newer files are shown first
+ usort($filelist, 'sort_media');
+
+ return $filelist;
+ }
+
+ function checkFilter($strText, $strFilter) {
+ if ($strFilter == '')
+ return 1;
+ else
+ return is_integer(strpos(strtolower($strText), strtolower($strFilter)));
+ }
+
+ /**
+ * checks if a collection exists with the given name, and if it's
+ * allowed for the currently logged in member to upload files to it
+ */
+ function isValidCollection($collectionName, $exceptReadOnly = false) {
+ global $member, $DIR_MEDIA;
+
+ // allow creating new private directory
+ if ($collectionName === (string)$member->getID())
+ return true;
+
+ $collections = MEDIA::getCollectionList($exceptReadOnly);
+ $dirname = $collections[$collectionName];
+ if ($dirname == NULL || $dirname === PRIVATE_COLLECTION)
+ return false;
+
+ // other collections should exist and be writable
+ $collectionDir = $DIR_MEDIA . $collectionName;
+ if ($exceptReadOnly)
+ return (@is_dir($collectionDir) && @is_writable($collectionDir));
+
+ // other collections should exist
+ return @is_dir($collectionDir);
+ }
+
+ /**
+ * Adds an uploaded file to the media archive
+ *
+ * @param collection
+ * collection
+ * @param uploadfile
+ * the postFileInfo(..) array
+ * @param filename
+ * the filename that should be used to save the file as
+ * (date prefix should be already added here)
+ */
+ function addMediaObject($collection, $uploadfile, $filename) {
+ global $DIR_MEDIA, $manager;
+
+ $manager->notify('PreMediaUpload',array('collection' => &$collection, 'uploadfile' => $uploadfile, 'filename' => &$filename));
+
+ // don't allow uploads to unknown or forbidden collections
+ $exceptReadOnly = true;
+ if (!MEDIA::isValidCollection($collection,$exceptReadOnly))
+ return _ERROR_DISALLOWED;
+
+ // check dir permissions (try to create dir if it does not exist)
+ $mediadir = $DIR_MEDIA . $collection;
+
+ // try to create new private media directories if needed
+ if (!@is_dir($mediadir) && is_numeric($collection)) {
+ $oldumask = umask(0000);
+ if (!@mkdir($mediadir, 0777))
+ return _ERROR_BADPERMISSIONS;
+ umask($oldumask);
+ }
+
+ // if dir still not exists, the action is disallowed
+ if (!@is_dir($mediadir))
+ return _ERROR_DISALLOWED;
+
+ if (!is_writeable($mediadir))
+ return _ERROR_BADPERMISSIONS;
+
+ // add trailing slash (don't add it earlier since it causes mkdir to fail on some systems)
+ $mediadir .= '/';
+
+ if (file_exists($mediadir . $filename))
+ return _ERROR_UPLOADDUPLICATE;
+
+ // move file to directory
+ if (is_uploaded_file($uploadfile)) {
+ if (!@move_uploaded_file($uploadfile, $mediadir . $filename))
+ return _ERROR_UPLOADMOVEP;
+ } else {
+ if (!copy($uploadfile, $mediadir . $filename))
+ return _ERROR_UPLOADCOPY ;
+ }
+
+ // chmod uploaded file
+ $oldumask = umask(0000);
+ @chmod($mediadir . $filename, 0644);
+ umask($oldumask);
+
+ $manager->notify('PostMediaUpload',array('collection' => $collection, 'mediadir' => $mediadir, 'filename' => $filename));
+
+ return '';
+
+ }
+
+ /**
+ * Adds an uploaded file to the media dir.
+ *
+ * @param $collection
+ * collection to use
+ * @param $filename
+ * the filename that should be used to save the file as
+ * (date prefix should be already added here)
+ * @param &$data
+ * File data (binary)
+ *
+ * NOTE: does not check if $collection is valid.
+ */
+ function addMediaObjectRaw($collection, $filename, &$data) {
+ global $DIR_MEDIA;
+
+ // check dir permissions (try to create dir if it does not exist)
+ $mediadir = $DIR_MEDIA . $collection;
+
+ // try to create new private media directories if needed
+ if (!@is_dir($mediadir) && is_numeric($collection)) {
+ $oldumask = umask(0000);
+ if (!@mkdir($mediadir, 0777))
+ return _ERROR_BADPERMISSIONS;
+ umask($oldumask);
+ }
+
+ // if dir still not exists, the action is disallowed
+ if (!@is_dir($mediadir))
+ return _ERROR_DISALLOWED;
+
+ if (!is_writeable($mediadir))
+ return _ERROR_BADPERMISSIONS;
+
+ // add trailing slash (don't add it earlier since it causes mkdir to fail on some systems)
+ $mediadir .= '/';
+
+ if (file_exists($mediadir . $filename))
+ return _ERROR_UPLOADDUPLICATE;
+
+ // create file
+ $fh = @fopen($mediadir . $filename, 'wb');
+ if (!$fh)
+ return _ERROR_UPLOADFAILED;
+ $ok = @fwrite($fh, $data);
+ @fclose($fh);
+ if (!$ok)
+ return _ERROR_UPLOADFAILED;
+
+ // chmod uploaded file
+ $oldumask = umask(0000);
+ @chmod($mediadir . $filename, 0644);
+ umask($oldumask);
+
+ return '';
+
+ }
+
+}
+
+/**
+ * Represents the characteristics of one single media-object
+ *
+ * Description of properties:
+ * - filename: filename, without paths
+ * - timestamp: last modification (unix timestamp)
+ * - collection: collection to which the file belongs (can also be a owner ID, for private collections)
+ * - private: true if the media belongs to a private member collection
+ */
+class MEDIAOBJECT {
+
+ var $private;
+ var $collection;
+ var $filename;
+ var $timestamp;
+
+ function MEDIAOBJECT($collection, $filename, $timestamp) {
+ $this->private = is_numeric($collection);
+ $this->collection = $collection;
+ $this->filename = $filename;
+ $this->timestamp = $timestamp;
+ }
+
+}
+
+/**
+ * User-defined sort method to sort an array of MEDIAOBJECTS
+ */
+function sort_media($a, $b) {
+ if ($a->timestamp == $b->timestamp) return 0;
+ return ($a->timestamp > $b->timestamp) ? -1 : 1;
+}
+
+?>
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