s2Member v110815
Source Code: s2member\includes\classes\files.inc.php
Docs updated: August 15, 2011, 3:11 pm
Open for public discussion.
(!-- s-words :: --)Source Code Documentation Packages ( Overview ) Classes Deprecated Todo Index Source Code jQuery(window).load(function(){ if(typeof location.hash === 'string' && location.hash.match(/^#/)) jQuery('olli'+location.hash).addClass('hilite'); }); jQuery(window).bind('hashchange', function(){ if(typeof location.hash === 'string' && location.hash.match(/^#/)) jQuery('olli').removeClass('hilite'); jQuery('olli'+location.hash).addClass('hilite'); }); [ full view ]s2member\includes\classes\files.inc.php ?php /** * File Download routines for s2Member. * * Copyright: © 2009-2011 * {@link http://www.websharks-inc.com/ WebSharks, Inc.} * ( coded in the USA ) * * Released under the terms of the GNU General Public License. * You should have received a copy of the GNU General Public License, * along with this software. In the main directory, see: /licensing/ * If not, see: {@link http://www.gnu.org/licenses/}. * * @package s2Member\Files * @since 3.5 */ if ( realpath ( __FILE__ ) === realpath ( $_SERVER [ "SCRIPT_FILENAME" ] ) ) exit ( "Do not access this file directly." ) ; /**/ if ( ! class_exists ( "c_ws_plugin__s2member_files" ) ) { /** * File Download routines for s2Member. * * @package s2Member\Files * @since 3.5 */ class c_ws_plugin__s2member_files { /** * Handles Download Access permissions. * * @package s2Member\Files * @since 110524RC * * @attaches-to: ``add_action("init");`` * * @return null|inner Return-value of inner routine. */ public static function check_file_download_access ( ) { if ( ! empty ( $_GET [ "s2member_file_download" ] ) ) /* Call inner routine? */ { return c_ws_plugin__s2member_files_in:: check_file_download_access ( ) ; } } /** * Determines the max period ( in days ), for Download Access. * * @package s2Member\Files * @since 3.5 * * @return int Number of days, where 0 means no access to files is allowed. * Will not return a value `365`, because this routine also controls the age of download logs to archives. * * @todo Remove the limitation of `365` days somehow. */ public static function max_download_period ( ) { do_action ( "ws_plugin__s2member_before_max_download_period" , get_defined_vars ( ) ) ; /**/ for ( $n = 0 , $max = 0 ; $n = $GLOBALS [ "WS_PLUGIN__" ] [ "s2member" ] [ "c" ] [ "levels" ] ; $n ++ ) if ( ! empty ( $GLOBALS [ "WS_PLUGIN__" ] [ "s2member" ] [ "o" ] [ "level" . $n . "_file_downloads_allowed" ] ) ) if ( ! empty ( $GLOBALS [ "WS_PLUGIN__" ] [ "s2member" ] [ "o" ] [ "level" . $n . "_file_downloads_allowed_days" ] ) ) if ( ( $days = $GLOBALS [ "WS_PLUGIN__" ] [ "s2member" ] [ "o" ] [ "level" . $n . "_file_downloads_allowed_days" ] ) ) $max = ( $max $days ) ? $days : $max ; /**/ return apply_filters ( "ws_plugin__s2member_max_download_period" , ( ( $max 365 ) ? 365 : $max ) , get_defined_vars ( ) ) ; } /** * Determines the minimum Level required for File Download Access. * * @package s2Member\Files * @since 3.5 * * @return bool|int False if no access is allowed, else Level number (int) 0+. */ public static function min_level_4_downloads ( ) { do_action ( "ws_plugin__s2member_before_min_level_4_downloads" , get_defined_vars ( ) ) ; /**/ for ( $n = 0 , $min = false ; $n = $GLOBALS [ "WS_PLUGIN__" ] [ "s2member" ] [ "c" ] [ "levels" ] ; $n ++ ) if ( ! empty ( $GLOBALS [ "WS_PLUGIN__" ] [ "s2member" ] [ "o" ] [ "level" . $n . "_file_downloads_allowed" ] ) ) if ( ! empty ( $GLOBALS [ "WS_PLUGIN__" ] [ "s2member" ] [ "o" ] [ "level" . $n . "_file_downloads_allowed_days" ] ) ) if ( ( $min = $n ) = 0 ) break ; /**/ return apply_filters ( "ws_plugin__s2member_min_level_4_downloads" , ( ( is_int ( $min ) ) ? $min : false ) , get_defined_vars ( ) ) ; } /** * Determines how many File Downloads are allowed, also provides some extended details. * * @package s2Member\Files * @since 3.5 * * @param obj $user Optional. Defaults to the current User's object. * @param str $not_counting_this_particular_file Optional. If you want to exclude a particular file. * @param array $log Optional. Prevents another database connection *( i.e. the log does not need to be pulled again )*. * @return array An array with three elements: `allowed`, `allowed_days`, `currently`. */ public static function user_downloads ( $user = FALSE , $not_counting_this_particular_file = FALSE , $log = NULL ) { eval ( 'foreach(array_keys(get_defined_vars())as$__v)$__refs[$__v]=&$$__v;' ) ; do_action ( "ws_plugin__s2member_before_user_downloads" , get_defined_vars ( ) ) ; unset ( $__refs , $__v ) ; /* Unset defined __refs, __v. */ /**/ $allowed = $allowed_days = $currently = 0 ; /* Initialize all of these to zero. */ /**/ if ( ( is_object ( $user ) || is_object ( $user = ( is_user_logged_in ( ) ) ? wp_get_current_user ( ) : false ) ) && ( $user_id = $user - ID ) ) { for ( $n = 0 ; $n = $GLOBALS [ "WS_PLUGIN__" ] [ "s2member" ] [ "c" ] [ "levels" ] ; $n ++ ) { if ( $user - has_cap ( "access_s2member_level" . $n ) ) /* Do they have access? */ { if ( ! empty ( $GLOBALS [ "WS_PLUGIN__" ] [ "s2member" ] [ "o" ] [ "level" . $n . "_file_downloads_allowed" ] ) ) if ( ! empty ( $GLOBALS [ "WS_PLUGIN__" ] [ "s2member" ] [ "o" ] [ "level" . $n . "_file_downloads_allowed_days" ] ) ) { $allowed = $GLOBALS [ "WS_PLUGIN__" ] [ "s2member" ] [ "o" ] [ "level" . $n . "_file_downloads_allowed" ] ; $allowed_days = $GLOBALS [ "WS_PLUGIN__" ] [ "s2member" ] [ "o" ] [ "level" . $n . "_file_downloads_allowed_days" ] ; } if ( $user - has_cap ( "s2member_level" . $n ) ) /* We can stop now, if this is their Role. */ break ; /* Break now. */ } } /**/ $file_download_access_log = ( isset ( $log ) ) ? ( array ) $log : ( array ) get_user_option ( "s2member_file_download_access_log" , $user_id ) ; foreach ( $file_download_access_log as $file_download_access_log_entry_key = $file_download_access_log_entry ) if ( strtotime ( $file_download_access_log_entry [ "date" ] ) = strtotime ( "-" . $allowed_days . " days" ) ) if ( $file_download_access_log_entry [ "file" ] !== $not_counting_this_particular_file ) $currently = $currently + 1 ; } /**/ return apply_filters ( "ws_plugin__s2member_user_downloads" , array ( "allowed" = $allowed , "allowed_days" = $allowed_days , "currently" = $currently ) , get_defined_vars ( ) ) ; } /** * Creates a File Download Key. * * Builds a hash of: ``date("Y-m-d") . $_SERVER["REMOTE_ADDR"] . $_SERVER["HTTP_USER_AGENT"] . $file``. * * @package s2Member\Files * @since 3.5 * * @param str $file Location of your protected file, relative to the `/s2member-files/` directory. * In other words, just the name of the file *(i.e. `file.zip` )*. * @param str $directive Optional. One of `ip-forever|universal|cache-compatible`. * `ip-forever` = a Download Key that never expires, tied only to a specific file and IP address. * `universal` and/or `cache-compatible` = a Download Key which never expires, and is NOT tied to any specific User. Use at your own risk. * @return str A Download Key. MD5 hash, 32 characters, URL-safe. */ public static function file_download_key ( $file = FALSE , $directive = FALSE ) { eval ( 'foreach(array_keys(get_defined_vars())as$__v)$__refs[$__v]=&$$__v;' ) ; do_action ( "ws_plugin__s2member_before_file_download_key" , get_defined_vars ( ) ) ; unset ( $__refs , $__v ) ; /* Unset defined __refs, __v. */ /**/ if ( $directive === "ip-forever" ) { $allow_caching = false ; $salt = $file . $_SERVER [ "REMOTE_ADDR" ] ; } else if ( $directive === "universal" || $directive === "cache-compatible" || ! empty ( $directive ) ) { $allow_caching = true ; $salt = $file ; } else /* Otherwise, we use the default ``$salt``. */ { $allow_caching = false ; $salt = date ( "Y-m-d" ) . $_SERVER [ "REMOTE_ADDR" ] . $_SERVER [ "HTTP_USER_AGENT" ] . $file ; } /**/ $key = md5 (c_ws_plugin__s2member_utils_encryption:: xencrypt ( $salt ) ) ; /**/ if ( $allow_caching === false ) /* Disallow caching? */ c_ws_plugin__s2member_no_cache:: no_cache_constants ( true ) ; /**/ return apply_filters ( "ws_plugin__s2member_file_download_key" , $key , get_defined_vars ( ) ) ; } } } ? [ full view ]s2member\includes\classes\files.inc.php Source Code Documentation Packages ( Overview ) Classes Deprecated Todo Index Source Code(!-- :: s-words --)Statistics: Posted by System Robot — August 15th, 2011, 2:11 pm
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