1180 lines
30 KiB
PHP
1180 lines
30 KiB
PHP
<?php
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/**
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* @file boot.php
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* This file defines some global constants and includes the central App class.
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*/
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/**
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* Friendica
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*
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* Friendica is a communications platform for integrated social communications
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* utilising decentralised communications and linkage to several indie social
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* projects - as well as popular mainstream providers.
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*
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* Our mission is to free our friends and families from the clutches of
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* data-harvesting corporations, and pave the way to a future where social
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* communications are free and open and flow between alternate providers as
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* easily as email does today.
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*/
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require_once __DIR__ . DIRECTORY_SEPARATOR . 'vendor' . DIRECTORY_SEPARATOR . 'autoload.php';
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use Friendica\App;
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use Friendica\BaseObject;
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use Friendica\Core\Addon;
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use Friendica\Core\Cache;
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use Friendica\Core\Config;
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use Friendica\Core\L10n;
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use Friendica\Core\PConfig;
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use Friendica\Core\Protocol;
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use Friendica\Core\System;
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use Friendica\Core\Worker;
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use Friendica\Database\DBA;
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use Friendica\Database\DBStructure;
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use Friendica\Model\Contact;
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use Friendica\Model\Conversation;
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use Friendica\Util\DateTimeFormat;
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require_once 'include/text.php';
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define('FRIENDICA_PLATFORM', 'Friendica');
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define('FRIENDICA_CODENAME', 'The Tazmans Flax-lily');
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define('FRIENDICA_VERSION', '2018.12-dev');
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define('DFRN_PROTOCOL_VERSION', '2.23');
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define('DB_UPDATE_VERSION', 1288);
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define('NEW_UPDATE_ROUTINE_VERSION', 1170);
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/**
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* @brief Constants for the database update check
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*/
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const DB_UPDATE_NOT_CHECKED = 0; // Database check wasn't executed before
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const DB_UPDATE_SUCCESSFUL = 1; // Database check was successful
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const DB_UPDATE_FAILED = 2; // Database check failed
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/**
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* @brief Constant with a HTML line break.
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*
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* Contains a HTML line break (br) element and a real carriage return with line
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* feed for the source.
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* This can be used in HTML and JavaScript where needed a line break.
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*/
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define('EOL', "<br />\r\n");
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/**
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* @brief Image storage quality.
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*
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* Lower numbers save space at cost of image detail.
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* For ease of upgrade, please do not change here. Set [system] jpegquality = n in config/local.ini.php,
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* where n is between 1 and 100, and with very poor results below about 50
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*/
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define('JPEG_QUALITY', 100);
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/**
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* [system] png_quality = n where is between 0 (uncompressed) to 9
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*/
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define('PNG_QUALITY', 8);
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/**
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* An alternate way of limiting picture upload sizes. Specify the maximum pixel
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* length that pictures are allowed to be (for non-square pictures, it will apply
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* to the longest side). Pictures longer than this length will be resized to be
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* this length (on the longest side, the other side will be scaled appropriately).
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* Modify this value using
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*
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* [system]
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* max_image_length = n;
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*
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* in config/local.ini.php
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*
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* If you don't want to set a maximum length, set to -1. The default value is
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* defined by 'MAX_IMAGE_LENGTH' below.
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*/
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define('MAX_IMAGE_LENGTH', -1);
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/**
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* Not yet used
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*/
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define('DEFAULT_DB_ENGINE', 'InnoDB');
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/**
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* @name SSL Policy
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*
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* SSL redirection policies
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* @{
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*/
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define('SSL_POLICY_NONE', 0);
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define('SSL_POLICY_FULL', 1);
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define('SSL_POLICY_SELFSIGN', 2);
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/* @}*/
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/**
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* @name Logger
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*
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* log levels
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* @{
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*/
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define('LOGGER_WARNING', 0);
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define('LOGGER_INFO', 1);
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define('LOGGER_TRACE', 2);
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define('LOGGER_DEBUG', 3);
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define('LOGGER_DATA', 4);
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define('LOGGER_ALL', 5);
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/* @}*/
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/**
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* @name Cache
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* @deprecated since version 3.6
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* @see Cache
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*
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* Cache levels
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* @{
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*/
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define('CACHE_MONTH', Cache::MONTH);
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define('CACHE_WEEK', Cache::WEEK);
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define('CACHE_DAY', Cache::DAY);
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define('CACHE_HOUR', Cache::HOUR);
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define('CACHE_HALF_HOUR', Cache::HALF_HOUR);
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define('CACHE_QUARTER_HOUR', Cache::QUARTER_HOUR);
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define('CACHE_FIVE_MINUTES', Cache::FIVE_MINUTES);
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define('CACHE_MINUTE', Cache::MINUTE);
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/* @}*/
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/**
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* @name Register
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*
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* Registration policies
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* @{
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*/
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define('REGISTER_CLOSED', 0);
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define('REGISTER_APPROVE', 1);
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define('REGISTER_OPEN', 2);
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/**
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* @}
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*/
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/**
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* @name Update
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*
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* DB update return values
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* @{
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*/
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define('UPDATE_SUCCESS', 0);
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define('UPDATE_FAILED', 1);
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/**
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* @}
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*/
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/**
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* @name CP
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*
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* Type of the community page
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* @{
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*/
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define('CP_NO_INTERNAL_COMMUNITY', -2);
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define('CP_NO_COMMUNITY_PAGE', -1);
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define('CP_USERS_ON_SERVER', 0);
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define('CP_GLOBAL_COMMUNITY', 1);
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define('CP_USERS_AND_GLOBAL', 2);
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/**
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* @}
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*/
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/**
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* These numbers are used in stored permissions
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* and existing allocations MUST NEVER BE CHANGED
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* OR RE-ASSIGNED! You may only add to them.
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*/
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$netgroup_ids = [
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Protocol::DFRN => (-1),
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Protocol::ZOT => (-2),
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Protocol::OSTATUS => (-3),
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Protocol::FEED => (-4),
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Protocol::DIASPORA => (-5),
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Protocol::MAIL => (-6),
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Protocol::FACEBOOK => (-8),
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Protocol::LINKEDIN => (-9),
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Protocol::XMPP => (-10),
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Protocol::MYSPACE => (-11),
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Protocol::GPLUS => (-12),
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Protocol::PUMPIO => (-13),
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Protocol::TWITTER => (-14),
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Protocol::DIASPORA2 => (-15),
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Protocol::STATUSNET => (-16),
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Protocol::NEWS => (-18),
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Protocol::ICALENDAR => (-19),
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Protocol::PNUT => (-20),
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Protocol::PHANTOM => (-127),
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];
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/**
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* Maximum number of "people who like (or don't like) this" that we will list by name
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*/
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define('MAX_LIKERS', 75);
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/**
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* Communication timeout
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*/
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define('ZCURL_TIMEOUT', (-1));
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/**
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* @name Notify
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*
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* Email notification options
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* @{
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*/
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define('NOTIFY_INTRO', 0x0001);
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define('NOTIFY_CONFIRM', 0x0002);
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define('NOTIFY_WALL', 0x0004);
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define('NOTIFY_COMMENT', 0x0008);
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define('NOTIFY_MAIL', 0x0010);
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define('NOTIFY_SUGGEST', 0x0020);
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define('NOTIFY_PROFILE', 0x0040);
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define('NOTIFY_TAGSELF', 0x0080);
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define('NOTIFY_TAGSHARE', 0x0100);
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define('NOTIFY_POKE', 0x0200);
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define('NOTIFY_SHARE', 0x0400);
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define('SYSTEM_EMAIL', 0x4000);
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define('NOTIFY_SYSTEM', 0x8000);
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/* @}*/
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/**
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* @name Term
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*
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* Tag/term types
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* @{
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*/
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define('TERM_UNKNOWN', 0);
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define('TERM_HASHTAG', 1);
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define('TERM_MENTION', 2);
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define('TERM_CATEGORY', 3);
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define('TERM_PCATEGORY', 4);
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define('TERM_FILE', 5);
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define('TERM_SAVEDSEARCH', 6);
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define('TERM_CONVERSATION', 7);
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define('TERM_OBJ_POST', 1);
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define('TERM_OBJ_PHOTO', 2);
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/**
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* @name Namespaces
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*
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* Various namespaces we may need to parse
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* @{
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*/
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define('NAMESPACE_ZOT', 'http://purl.org/zot');
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define('NAMESPACE_DFRN', 'http://purl.org/macgirvin/dfrn/1.0');
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define('NAMESPACE_THREAD', 'http://purl.org/syndication/thread/1.0');
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define('NAMESPACE_TOMB', 'http://purl.org/atompub/tombstones/1.0');
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define('NAMESPACE_ACTIVITY', 'http://activitystrea.ms/spec/1.0/');
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define('NAMESPACE_ACTIVITY_SCHEMA', 'http://activitystrea.ms/schema/1.0/');
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define('NAMESPACE_MEDIA', 'http://purl.org/syndication/atommedia');
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define('NAMESPACE_SALMON_ME', 'http://salmon-protocol.org/ns/magic-env');
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define('NAMESPACE_OSTATUSSUB', 'http://ostatus.org/schema/1.0/subscribe');
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define('NAMESPACE_GEORSS', 'http://www.georss.org/georss');
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define('NAMESPACE_POCO', 'http://portablecontacts.net/spec/1.0');
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define('NAMESPACE_FEED', 'http://schemas.google.com/g/2010#updates-from');
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define('NAMESPACE_OSTATUS', 'http://ostatus.org/schema/1.0');
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define('NAMESPACE_STATUSNET', 'http://status.net/schema/api/1/');
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define('NAMESPACE_ATOM1', 'http://www.w3.org/2005/Atom');
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define('NAMESPACE_MASTODON', 'http://mastodon.social/schema/1.0');
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/* @}*/
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/**
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* @name Activity
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*
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* Activity stream defines
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* @{
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*/
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define('ACTIVITY_LIKE', NAMESPACE_ACTIVITY_SCHEMA . 'like');
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define('ACTIVITY_DISLIKE', NAMESPACE_DFRN . '/dislike');
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define('ACTIVITY_ATTEND', NAMESPACE_ZOT . '/activity/attendyes');
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define('ACTIVITY_ATTENDNO', NAMESPACE_ZOT . '/activity/attendno');
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define('ACTIVITY_ATTENDMAYBE', NAMESPACE_ZOT . '/activity/attendmaybe');
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define('ACTIVITY_OBJ_HEART', NAMESPACE_DFRN . '/heart');
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define('ACTIVITY_FRIEND', NAMESPACE_ACTIVITY_SCHEMA . 'make-friend');
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define('ACTIVITY_REQ_FRIEND', NAMESPACE_ACTIVITY_SCHEMA . 'request-friend');
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define('ACTIVITY_UNFRIEND', NAMESPACE_ACTIVITY_SCHEMA . 'remove-friend');
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define('ACTIVITY_FOLLOW', NAMESPACE_ACTIVITY_SCHEMA . 'follow');
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define('ACTIVITY_UNFOLLOW', NAMESPACE_ACTIVITY_SCHEMA . 'stop-following');
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define('ACTIVITY_JOIN', NAMESPACE_ACTIVITY_SCHEMA . 'join');
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define('ACTIVITY_POST', NAMESPACE_ACTIVITY_SCHEMA . 'post');
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define('ACTIVITY_UPDATE', NAMESPACE_ACTIVITY_SCHEMA . 'update');
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define('ACTIVITY_TAG', NAMESPACE_ACTIVITY_SCHEMA . 'tag');
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define('ACTIVITY_FAVORITE', NAMESPACE_ACTIVITY_SCHEMA . 'favorite');
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define('ACTIVITY_UNFAVORITE', NAMESPACE_ACTIVITY_SCHEMA . 'unfavorite');
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define('ACTIVITY_SHARE', NAMESPACE_ACTIVITY_SCHEMA . 'share');
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define('ACTIVITY_DELETE', NAMESPACE_ACTIVITY_SCHEMA . 'delete');
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define('ACTIVITY_POKE', NAMESPACE_ZOT . '/activity/poke');
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define('ACTIVITY_OBJ_BOOKMARK', NAMESPACE_ACTIVITY_SCHEMA . 'bookmark');
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define('ACTIVITY_OBJ_COMMENT', NAMESPACE_ACTIVITY_SCHEMA . 'comment');
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define('ACTIVITY_OBJ_NOTE', NAMESPACE_ACTIVITY_SCHEMA . 'note');
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define('ACTIVITY_OBJ_PERSON', NAMESPACE_ACTIVITY_SCHEMA . 'person');
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define('ACTIVITY_OBJ_IMAGE', NAMESPACE_ACTIVITY_SCHEMA . 'image');
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define('ACTIVITY_OBJ_PHOTO', NAMESPACE_ACTIVITY_SCHEMA . 'photo');
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define('ACTIVITY_OBJ_VIDEO', NAMESPACE_ACTIVITY_SCHEMA . 'video');
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define('ACTIVITY_OBJ_P_PHOTO', NAMESPACE_ACTIVITY_SCHEMA . 'profile-photo');
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define('ACTIVITY_OBJ_ALBUM', NAMESPACE_ACTIVITY_SCHEMA . 'photo-album');
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define('ACTIVITY_OBJ_EVENT', NAMESPACE_ACTIVITY_SCHEMA . 'event');
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define('ACTIVITY_OBJ_GROUP', NAMESPACE_ACTIVITY_SCHEMA . 'group');
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define('ACTIVITY_OBJ_TAGTERM', NAMESPACE_DFRN . '/tagterm');
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define('ACTIVITY_OBJ_PROFILE', NAMESPACE_DFRN . '/profile');
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define('ACTIVITY_OBJ_QUESTION', 'http://activityschema.org/object/question');
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/* @}*/
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/**
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* @name Gravity
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*
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* Item weight for query ordering
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* @{
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*/
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define('GRAVITY_PARENT', 0);
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define('GRAVITY_ACTIVITY', 3);
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define('GRAVITY_COMMENT', 6);
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define('GRAVITY_UNKNOWN', 9);
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/* @}*/
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/**
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* @name Priority
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*
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* Process priority for the worker
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* @{
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*/
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define('PRIORITY_UNDEFINED', 0);
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define('PRIORITY_CRITICAL', 10);
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define('PRIORITY_HIGH', 20);
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define('PRIORITY_MEDIUM', 30);
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define('PRIORITY_LOW', 40);
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define('PRIORITY_NEGLIGIBLE', 50);
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/* @}*/
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/**
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* @name Social Relay settings
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*
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* See here: https://github.com/jaywink/social-relay
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* and here: https://wiki.diasporafoundation.org/Relay_servers_for_public_posts
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* @{
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*/
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define('SR_SCOPE_NONE', '');
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define('SR_SCOPE_ALL', 'all');
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define('SR_SCOPE_TAGS', 'tags');
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/* @}*/
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/**
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* Lowest possible date time value
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*/
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define('NULL_DATE', '0001-01-01 00:00:00');
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// Normally this constant is defined - but not if "pcntl" isn't installed
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if (!defined("SIGTERM")) {
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define("SIGTERM", 15);
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}
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/**
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* Depending on the PHP version this constant does exist - or not.
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* See here: http://php.net/manual/en/curl.constants.php#117928
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*/
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if (!defined('CURLE_OPERATION_TIMEDOUT')) {
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define('CURLE_OPERATION_TIMEDOUT', CURLE_OPERATION_TIMEOUTED);
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}
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/**
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* @brief Retrieve the App structure
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*
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* Useful in functions which require it but don't get it passed to them
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*
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* @return App
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*/
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function get_app()
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{
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return BaseObject::getApp();
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}
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|
/**
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* @brief Multi-purpose function to check variable state.
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*
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* Usage: x($var) or $x($array, 'key')
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*
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* returns false if variable/key is not set
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* if variable is set, returns 1 if has 'non-zero' value, otherwise returns 0.
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* e.g. x('') or x(0) returns 0;
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*
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* @param string|array $s variable to check
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* @param string $k key inside the array to check
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*
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* @return bool|int
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*/
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function x($s, $k = null)
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{
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if ($k != null) {
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if ((is_array($s)) && (array_key_exists($k, $s))) {
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if ($s[$k]) {
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return (int) 1;
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}
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return (int) 0;
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}
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return false;
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} else {
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if (isset($s)) {
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if ($s) {
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return (int) 1;
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}
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return (int) 0;
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}
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return false;
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}
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}
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|
|
|
/**
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* Return the provided variable value if it exists and is truthy or the provided
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* default value instead.
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|
*
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|
* Works with initialized variables and potentially uninitialized array keys
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|
*
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|
* Usages:
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|
* - defaults($var, $default)
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|
* - defaults($array, 'key', $default)
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|
*
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|
* @brief Returns a defaut value if the provided variable or array key is falsy
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* @see x()
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* @return mixed
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*/
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|
function defaults() {
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$args = func_get_args();
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if (count($args) < 2) {
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throw new BadFunctionCallException('defaults() requires at least 2 parameters');
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}
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if (count($args) > 3) {
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throw new BadFunctionCallException('defaults() cannot use more than 3 parameters');
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}
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if (count($args) === 3 && is_null($args[1])) {
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throw new BadFunctionCallException('defaults($arr, $key, $def) $key is null');
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}
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$default = array_pop($args);
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if (call_user_func_array('x', $args)) {
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if (count($args) === 1) {
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$return = $args[0];
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} else {
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$return = $args[0][$args[1]];
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}
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} else {
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$return = $default;
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}
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return $return;
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}
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|
|
/**
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|
* @brief Function to check if request was an AJAX (xmlhttprequest) request.
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|
*
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|
* @param boolean $via_worker boolean Is the check run via the worker?
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|
*/
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|
function check_db($via_worker)
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|
{
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$build = Config::get('system', 'build');
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|
if (empty($build)) {
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Config::set('system', 'build', DB_UPDATE_VERSION - 1);
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$build = DB_UPDATE_VERSION - 1;
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}
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|
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|
// We don't support upgrading from very old versions anymore
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|
if ($build < NEW_UPDATE_ROUTINE_VERSION) {
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die('You try to update from a version prior to database version 1170. The direct upgrade path is not supported. Please update to version 3.5.4 before updating to this version.');
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|
}
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|
|
|
if ($build < DB_UPDATE_VERSION) {
|
|
// When we cannot execute the database update via the worker, we will do it directly
|
|
if (!Worker::add(PRIORITY_CRITICAL, 'DBUpdate') && $via_worker) {
|
|
update_db();
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the base url for use in cmdline programs which don't have
|
|
* $_SERVER variables
|
|
*
|
|
* @param object $a App
|
|
*/
|
|
function check_url(App $a)
|
|
{
|
|
$url = Config::get('system', 'url');
|
|
|
|
// if the url isn't set or the stored url is radically different
|
|
// than the currently visited url, store the current value accordingly.
|
|
// "Radically different" ignores common variations such as http vs https
|
|
// and www.example.com vs example.com.
|
|
// We will only change the url to an ip address if there is no existing setting
|
|
|
|
if (empty($url) || (!link_compare($url, System::baseUrl())) && (!preg_match("/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/", $a->getHostName()))) {
|
|
Config::set('system', 'url', System::baseUrl());
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* @brief Automatic database updates
|
|
* @param object $a App
|
|
*/
|
|
function update_db()
|
|
{
|
|
$build = Config::get('system', 'build');
|
|
|
|
if (empty($build) || ($build > DB_UPDATE_VERSION)) {
|
|
$build = DB_UPDATE_VERSION - 1;
|
|
Config::set('system', 'build', $build);
|
|
}
|
|
|
|
if ($build != DB_UPDATE_VERSION) {
|
|
require_once 'update.php';
|
|
|
|
$stored = intval($build);
|
|
$current = intval(DB_UPDATE_VERSION);
|
|
if ($stored < $current) {
|
|
Config::load('database');
|
|
|
|
// Compare the current structure with the defined structure
|
|
$t = Config::get('database', 'dbupdate_' . DB_UPDATE_VERSION);
|
|
if (!is_null($t)) {
|
|
return;
|
|
}
|
|
|
|
// run the pre_update_nnnn functions in update.php
|
|
for ($x = $stored + 1; $x <= $current; $x++) {
|
|
$r = run_update_function($x, 'pre_update');
|
|
if (!$r) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
Config::set('database', 'dbupdate_' . DB_UPDATE_VERSION, time());
|
|
|
|
// update the structure in one call
|
|
$retval = DBStructure::update(false, true);
|
|
if ($retval) {
|
|
DBStructure::updateFail(
|
|
DB_UPDATE_VERSION,
|
|
$retval
|
|
);
|
|
return;
|
|
} else {
|
|
Config::set('database', 'dbupdate_' . DB_UPDATE_VERSION, 'success');
|
|
}
|
|
|
|
// run the update_nnnn functions in update.php
|
|
for ($x = $stored + 1; $x <= $current; $x++) {
|
|
$r = run_update_function($x, 'update');
|
|
if (!$r) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
function run_update_function($x, $prefix)
|
|
{
|
|
$funcname = $prefix . '_' . $x;
|
|
|
|
if (function_exists($funcname)) {
|
|
// There could be a lot of processes running or about to run.
|
|
// We want exactly one process to run the update command.
|
|
// So store the fact that we're taking responsibility
|
|
// after first checking to see if somebody else already has.
|
|
// If the update fails or times-out completely you may need to
|
|
// delete the config entry to try again.
|
|
|
|
$t = Config::get('database', $funcname);
|
|
if (!is_null($t)) {
|
|
return false;
|
|
}
|
|
Config::set('database', $funcname, time());
|
|
|
|
// call the specific update
|
|
$retval = $funcname();
|
|
|
|
if ($retval) {
|
|
//send the administrator an e-mail
|
|
DBStructure::updateFail(
|
|
$x,
|
|
L10n::t('Update %s failed. See error logs.', $x)
|
|
);
|
|
return false;
|
|
} else {
|
|
Config::set('database', $funcname, 'success');
|
|
|
|
if ($prefix == 'update') {
|
|
Config::set('system', 'build', $x);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
} else {
|
|
Config::set('database', $funcname, 'success');
|
|
|
|
if ($prefix == 'update') {
|
|
Config::set('system', 'build', $x);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Used to end the current process, after saving session state.
|
|
* @deprecated
|
|
*/
|
|
function killme()
|
|
{
|
|
exit();
|
|
}
|
|
|
|
/**
|
|
* @brief Redirect to another URL and terminate this process.
|
|
*/
|
|
function goaway($path)
|
|
{
|
|
if (strstr(normalise_link($path), 'http://')) {
|
|
$url = $path;
|
|
} else {
|
|
$url = System::baseUrl() . '/' . ltrim($path, '/');
|
|
}
|
|
|
|
header("Location: $url");
|
|
killme();
|
|
}
|
|
|
|
/**
|
|
* @brief Returns the user id of locally logged in user or false.
|
|
*
|
|
* @return int|bool user id or false
|
|
*/
|
|
function local_user()
|
|
{
|
|
if (!empty($_SESSION['authenticated']) && !empty($_SESSION['uid'])) {
|
|
return intval($_SESSION['uid']);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @brief Returns the public contact id of logged in user or false.
|
|
*
|
|
* @return int|bool public contact id or false
|
|
*/
|
|
function public_contact()
|
|
{
|
|
static $public_contact_id = false;
|
|
|
|
if (!$public_contact_id && x($_SESSION, 'authenticated')) {
|
|
if (x($_SESSION, 'my_address')) {
|
|
// Local user
|
|
$public_contact_id = intval(Contact::getIdForURL($_SESSION['my_address'], 0, true));
|
|
} elseif (x($_SESSION, 'visitor_home')) {
|
|
// Remote user
|
|
$public_contact_id = intval(Contact::getIdForURL($_SESSION['visitor_home'], 0, true));
|
|
}
|
|
} elseif (!x($_SESSION, 'authenticated')) {
|
|
$public_contact_id = false;
|
|
}
|
|
|
|
return $public_contact_id;
|
|
}
|
|
|
|
/**
|
|
* @brief Returns contact id of authenticated site visitor or false
|
|
*
|
|
* @return int|bool visitor_id or false
|
|
*/
|
|
function remote_user()
|
|
{
|
|
// You cannot be both local and remote.
|
|
// Unncommented by rabuzarus because remote authentication to local
|
|
// profiles wasn't possible anymore (2018-04-12).
|
|
// if (local_user()) {
|
|
// return false;
|
|
// }
|
|
|
|
if (empty($_SESSION)) {
|
|
return false;
|
|
}
|
|
|
|
if (x($_SESSION, 'authenticated') && x($_SESSION, 'visitor_id')) {
|
|
return intval($_SESSION['visitor_id']);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @brief Show an error message to user.
|
|
*
|
|
* This function save text in session, to be shown to the user at next page load
|
|
*
|
|
* @param string $s - Text of notice
|
|
*/
|
|
function notice($s)
|
|
{
|
|
if (empty($_SESSION)) {
|
|
return;
|
|
}
|
|
|
|
$a = get_app();
|
|
if (!x($_SESSION, 'sysmsg')) {
|
|
$_SESSION['sysmsg'] = [];
|
|
}
|
|
if ($a->interactive) {
|
|
$_SESSION['sysmsg'][] = $s;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Show an info message to user.
|
|
*
|
|
* This function save text in session, to be shown to the user at next page load
|
|
*
|
|
* @param string $s - Text of notice
|
|
*/
|
|
function info($s)
|
|
{
|
|
$a = get_app();
|
|
|
|
if (local_user() && PConfig::get(local_user(), 'system', 'ignore_info')) {
|
|
return;
|
|
}
|
|
|
|
if (!x($_SESSION, 'sysmsg_info')) {
|
|
$_SESSION['sysmsg_info'] = [];
|
|
}
|
|
if ($a->interactive) {
|
|
$_SESSION['sysmsg_info'][] = $s;
|
|
}
|
|
}
|
|
|
|
function feed_birthday($uid, $tz)
|
|
{
|
|
/**
|
|
* Determine the next birthday, but only if the birthday is published
|
|
* in the default profile. We _could_ also look for a private profile that the
|
|
* recipient can see, but somebody could get mad at us if they start getting
|
|
* public birthday greetings when they haven't made this info public.
|
|
*
|
|
* Assuming we are able to publish this info, we are then going to convert
|
|
* the start time from the owner's timezone to UTC.
|
|
*
|
|
* This will potentially solve the problem found with some social networks
|
|
* where birthdays are converted to the viewer's timezone and salutations from
|
|
* elsewhere in the world show up on the wrong day. We will convert it to the
|
|
* viewer's timezone also, but first we are going to convert it from the birthday
|
|
* person's timezone to GMT - so the viewer may find the birthday starting at
|
|
* 6:00PM the day before, but that will correspond to midnight to the birthday person.
|
|
*/
|
|
$birthday = '';
|
|
|
|
if (!strlen($tz)) {
|
|
$tz = 'UTC';
|
|
}
|
|
|
|
$profile = DBA::selectFirst('profile', ['dob'], ['is-default' => true, 'uid' => $uid]);
|
|
if (DBA::isResult($profile)) {
|
|
$tmp_dob = substr($profile['dob'], 5);
|
|
if (intval($tmp_dob)) {
|
|
$y = DateTimeFormat::timezoneNow($tz, 'Y');
|
|
$bd = $y . '-' . $tmp_dob . ' 00:00';
|
|
$t_dob = strtotime($bd);
|
|
$now = strtotime(DateTimeFormat::timezoneNow($tz));
|
|
if ($t_dob < $now) {
|
|
$bd = $y + 1 . '-' . $tmp_dob . ' 00:00';
|
|
}
|
|
$birthday = DateTimeFormat::convert($bd, 'UTC', $tz, DateTimeFormat::ATOM);
|
|
}
|
|
}
|
|
|
|
return $birthday;
|
|
}
|
|
|
|
/**
|
|
* @brief Check if current user has admin role.
|
|
*
|
|
* @return bool true if user is an admin
|
|
*/
|
|
function is_site_admin()
|
|
{
|
|
$a = get_app();
|
|
|
|
$admin_email = Config::get('config', 'admin_email');
|
|
|
|
$adminlist = explode(',', str_replace(' ', '', $admin_email));
|
|
|
|
return local_user() && $admin_email && in_array(defaults($a->user, 'email', ''), $adminlist);
|
|
}
|
|
|
|
/**
|
|
* @brief Returns querystring as string from a mapped array.
|
|
*
|
|
* @param array $params mapped array with query parameters
|
|
* @param string $name of parameter, default null
|
|
*
|
|
* @return string
|
|
*/
|
|
function build_querystring($params, $name = null)
|
|
{
|
|
$ret = "";
|
|
foreach ($params as $key => $val) {
|
|
if (is_array($val)) {
|
|
/// @TODO maybe not compare against null, use is_null()
|
|
if ($name == null) {
|
|
$ret .= build_querystring($val, $key);
|
|
} else {
|
|
$ret .= build_querystring($val, $name . "[$key]");
|
|
}
|
|
} else {
|
|
$val = urlencode($val);
|
|
/// @TODO maybe not compare against null, use is_null()
|
|
if ($name != null) {
|
|
/// @TODO two string concated, can be merged to one
|
|
$ret .= $name . "[$key]" . "=$val&";
|
|
} else {
|
|
$ret .= "$key=$val&";
|
|
}
|
|
}
|
|
}
|
|
return $ret;
|
|
}
|
|
|
|
function explode_querystring($query)
|
|
{
|
|
$arg_st = strpos($query, '?');
|
|
if ($arg_st !== false) {
|
|
$base = substr($query, 0, $arg_st);
|
|
$arg_st += 1;
|
|
} else {
|
|
$base = '';
|
|
$arg_st = 0;
|
|
}
|
|
|
|
$args = explode('&', substr($query, $arg_st));
|
|
foreach ($args as $k => $arg) {
|
|
/// @TODO really compare type-safe here?
|
|
if ($arg === '') {
|
|
unset($args[$k]);
|
|
}
|
|
}
|
|
$args = array_values($args);
|
|
|
|
if (!$base) {
|
|
$base = $args[0];
|
|
unset($args[0]);
|
|
$args = array_values($args);
|
|
}
|
|
|
|
return [
|
|
'base' => $base,
|
|
'args' => $args,
|
|
];
|
|
}
|
|
|
|
/**
|
|
* Returns the complete URL of the current page, e.g.: http(s)://something.com/network
|
|
*
|
|
* Taken from http://webcheatsheet.com/php/get_current_page_url.php
|
|
*/
|
|
function curPageURL()
|
|
{
|
|
$pageURL = 'http';
|
|
if (!empty($_SERVER["HTTPS"]) && ($_SERVER["HTTPS"] == "on")) {
|
|
$pageURL .= "s";
|
|
}
|
|
|
|
$pageURL .= "://";
|
|
|
|
if ($_SERVER["SERVER_PORT"] != "80" && $_SERVER["SERVER_PORT"] != "443") {
|
|
$pageURL .= $_SERVER["SERVER_NAME"] . ":" . $_SERVER["SERVER_PORT"] . $_SERVER["REQUEST_URI"];
|
|
} else {
|
|
$pageURL .= $_SERVER["SERVER_NAME"] . $_SERVER["REQUEST_URI"];
|
|
}
|
|
return $pageURL;
|
|
}
|
|
|
|
function random_digits($digits)
|
|
{
|
|
$rn = '';
|
|
for ($i = 0; $i < $digits; $i++) {
|
|
/// @TODO Avoid rand/mt_rand, when it comes to cryptography, they are generating predictable (seedable) numbers.
|
|
$rn .= rand(0, 9);
|
|
}
|
|
return $rn;
|
|
}
|
|
|
|
function get_server()
|
|
{
|
|
$server = Config::get("system", "directory");
|
|
|
|
if ($server == "") {
|
|
$server = "https://dir.friendica.social";
|
|
}
|
|
|
|
return $server;
|
|
}
|
|
|
|
function get_temppath()
|
|
{
|
|
$a = get_app();
|
|
|
|
$temppath = Config::get("system", "temppath");
|
|
|
|
if (($temppath != "") && App::isDirectoryUsable($temppath)) {
|
|
// We have a temp path and it is usable
|
|
return App::getRealPath($temppath);
|
|
}
|
|
|
|
// We don't have a working preconfigured temp path, so we take the system path.
|
|
$temppath = sys_get_temp_dir();
|
|
|
|
// Check if it is usable
|
|
if (($temppath != "") && App::isDirectoryUsable($temppath)) {
|
|
// Always store the real path, not the path through symlinks
|
|
$temppath = App::getRealPath($temppath);
|
|
|
|
// To avoid any interferences with other systems we create our own directory
|
|
$new_temppath = $temppath . "/" . $a->getHostName();
|
|
if (!is_dir($new_temppath)) {
|
|
/// @TODO There is a mkdir()+chmod() upwards, maybe generalize this (+ configurable) into a function/method?
|
|
mkdir($new_temppath);
|
|
}
|
|
|
|
if (App::isDirectoryUsable($new_temppath)) {
|
|
// The new path is usable, we are happy
|
|
Config::set("system", "temppath", $new_temppath);
|
|
return $new_temppath;
|
|
} else {
|
|
// We can't create a subdirectory, strange.
|
|
// But the directory seems to work, so we use it but don't store it.
|
|
return $temppath;
|
|
}
|
|
}
|
|
|
|
// Reaching this point means that the operating system is configured badly.
|
|
return '';
|
|
}
|
|
|
|
function get_cachefile($file, $writemode = true)
|
|
{
|
|
$cache = get_itemcachepath();
|
|
|
|
if ((!$cache) || (!is_dir($cache))) {
|
|
return "";
|
|
}
|
|
|
|
$subfolder = $cache . "/" . substr($file, 0, 2);
|
|
|
|
$cachepath = $subfolder . "/" . $file;
|
|
|
|
if ($writemode) {
|
|
if (!is_dir($subfolder)) {
|
|
mkdir($subfolder);
|
|
chmod($subfolder, 0777);
|
|
}
|
|
}
|
|
|
|
return $cachepath;
|
|
}
|
|
|
|
function clear_cache($basepath = "", $path = "")
|
|
{
|
|
if ($path == "") {
|
|
$basepath = get_itemcachepath();
|
|
$path = $basepath;
|
|
}
|
|
|
|
if (($path == "") || (!is_dir($path))) {
|
|
return;
|
|
}
|
|
|
|
if (substr(realpath($path), 0, strlen($basepath)) != $basepath) {
|
|
return;
|
|
}
|
|
|
|
$cachetime = (int) Config::get('system', 'itemcache_duration');
|
|
if ($cachetime == 0) {
|
|
$cachetime = 86400;
|
|
}
|
|
|
|
if (is_writable($path)) {
|
|
if ($dh = opendir($path)) {
|
|
while (($file = readdir($dh)) !== false) {
|
|
$fullpath = $path . "/" . $file;
|
|
if ((filetype($fullpath) == "dir") && ($file != ".") && ($file != "..")) {
|
|
clear_cache($basepath, $fullpath);
|
|
}
|
|
if ((filetype($fullpath) == "file") && (filectime($fullpath) < (time() - $cachetime))) {
|
|
unlink($fullpath);
|
|
}
|
|
}
|
|
closedir($dh);
|
|
}
|
|
}
|
|
}
|
|
|
|
function get_itemcachepath()
|
|
{
|
|
// Checking, if the cache is deactivated
|
|
$cachetime = (int) Config::get('system', 'itemcache_duration');
|
|
if ($cachetime < 0) {
|
|
return "";
|
|
}
|
|
|
|
$itemcache = Config::get('system', 'itemcache');
|
|
if (($itemcache != "") && App::isDirectoryUsable($itemcache)) {
|
|
return App::getRealPath($itemcache);
|
|
}
|
|
|
|
$temppath = get_temppath();
|
|
|
|
if ($temppath != "") {
|
|
$itemcache = $temppath . "/itemcache";
|
|
if (!file_exists($itemcache) && !is_dir($itemcache)) {
|
|
mkdir($itemcache);
|
|
}
|
|
|
|
if (App::isDirectoryUsable($itemcache)) {
|
|
Config::set("system", "itemcache", $itemcache);
|
|
return $itemcache;
|
|
}
|
|
}
|
|
return "";
|
|
}
|
|
|
|
/**
|
|
* @brief Returns the path where spool files are stored
|
|
*
|
|
* @return string Spool path
|
|
*/
|
|
function get_spoolpath()
|
|
{
|
|
$spoolpath = Config::get('system', 'spoolpath');
|
|
if (($spoolpath != "") && App::isDirectoryUsable($spoolpath)) {
|
|
// We have a spool path and it is usable
|
|
return $spoolpath;
|
|
}
|
|
|
|
// We don't have a working preconfigured spool path, so we take the temp path.
|
|
$temppath = get_temppath();
|
|
|
|
if ($temppath != "") {
|
|
// To avoid any interferences with other systems we create our own directory
|
|
$spoolpath = $temppath . "/spool";
|
|
if (!is_dir($spoolpath)) {
|
|
mkdir($spoolpath);
|
|
}
|
|
|
|
if (App::isDirectoryUsable($spoolpath)) {
|
|
// The new path is usable, we are happy
|
|
Config::set("system", "spoolpath", $spoolpath);
|
|
return $spoolpath;
|
|
} else {
|
|
// We can't create a subdirectory, strange.
|
|
// But the directory seems to work, so we use it but don't store it.
|
|
return $temppath;
|
|
}
|
|
}
|
|
|
|
// Reaching this point means that the operating system is configured badly.
|
|
return "";
|
|
}
|
|
|
|
if (!function_exists('exif_imagetype')) {
|
|
function exif_imagetype($file)
|
|
{
|
|
$size = getimagesize($file);
|
|
return $size[2];
|
|
}
|
|
}
|
|
|
|
function validate_include(&$file)
|
|
{
|
|
$orig_file = $file;
|
|
|
|
$file = realpath($file);
|
|
|
|
if (strpos($file, getcwd()) !== 0) {
|
|
return false;
|
|
}
|
|
|
|
$file = str_replace(getcwd() . "/", "", $file, $count);
|
|
if ($count != 1) {
|
|
return false;
|
|
}
|
|
|
|
if ($orig_file !== $file) {
|
|
return false;
|
|
}
|
|
|
|
$valid = false;
|
|
if (strpos($file, "include/") === 0) {
|
|
$valid = true;
|
|
}
|
|
|
|
if (strpos($file, "addon/") === 0) {
|
|
$valid = true;
|
|
}
|
|
|
|
// Simply return flag
|
|
return $valid;
|
|
}
|
|
|
|
/**
|
|
* @brief Get the data which is needed for infinite scroll
|
|
*
|
|
* For invinite scroll we need the page number of the actual page
|
|
* and the the URI where the content of the next page comes from.
|
|
* This data is needed for the js part in main.js.
|
|
* Note: infinite scroll does only work for the network page (module)
|
|
*
|
|
* @param string $module The name of the module (e.g. "network")
|
|
* @return array Of infinite scroll data
|
|
* 'pageno' => $pageno The number of the actual page
|
|
* 'reload_uri' => $reload_uri The URI of the content we have to load
|
|
*/
|
|
function infinite_scroll_data($module)
|
|
{
|
|
if (PConfig::get(local_user(), 'system', 'infinite_scroll')
|
|
&& $module == 'network'
|
|
&& defaults($_GET, 'mode', '') != 'minimal'
|
|
) {
|
|
// get the page number
|
|
$pageno = defaults($_GET, 'page', 1);
|
|
|
|
$reload_uri = "";
|
|
|
|
// try to get the uri from which we load the content
|
|
foreach ($_GET as $param => $value) {
|
|
if (($param != "page") && ($param != "q")) {
|
|
$reload_uri .= "&" . $param . "=" . urlencode($value);
|
|
}
|
|
}
|
|
|
|
$a = get_app();
|
|
if ($a->page_offset != "" && !strstr($reload_uri, "&offset=")) {
|
|
$reload_uri .= "&offset=" . urlencode($a->page_offset);
|
|
}
|
|
|
|
$arr = ["pageno" => $pageno, "reload_uri" => $reload_uri];
|
|
|
|
return $arr;
|
|
}
|
|
}
|