mirror of
https://codeberg.org/streams/streams.git
synced 2024-09-20 04:15:12 +00:00
4186 lines
124 KiB
PHP
4186 lines
124 KiB
PHP
<?php
|
|
|
|
/**
|
|
* @file include/misc.php
|
|
* This file started as some additional text handling functions but has grown to include
|
|
* a number of miscellaneous functions that didn't really fit anywhere else. Perhaps it should be named "misc.php" instead.
|
|
*/
|
|
|
|
use Code\Lib\MarkdownSoap;
|
|
use Code\Lib\AccessList;
|
|
use Code\Lib\Libzot;
|
|
use Code\Lib\SvgSanitizer;
|
|
use Code\Lib\Img_cache;
|
|
use Code\Lib\PConfig;
|
|
use Code\Lib\Config;
|
|
use Code\Lib\Channel;
|
|
use Code\Lib\Features;
|
|
use Code\Extend\Hook;
|
|
use Code\Render\Theme;
|
|
|
|
|
|
use Michelf\MarkdownExtra;
|
|
use Symfony\Component\Uid\Uuid;
|
|
/**
|
|
* @brief This is our template processor.
|
|
*
|
|
* @param string $s the string requiring macro substitution,
|
|
* or an instance of SmartyEngine
|
|
* @param array $r key value pairs (search => replace)
|
|
*
|
|
* @return string substituted string
|
|
*/
|
|
function replace_macros($template, $map)
|
|
{
|
|
$arr = [
|
|
'template' => $template,
|
|
'params' => $map,
|
|
];
|
|
|
|
/**
|
|
* @hooks replace_macros
|
|
* * \e string \b template
|
|
* * \e array \b params
|
|
*/
|
|
|
|
Hook::call('replace_macros', $arr);
|
|
|
|
$t = App::template_engine();
|
|
|
|
try {
|
|
$output = $t->replace_macros($arr['template'], $arr['params']);
|
|
} catch (Exception $e) {
|
|
btlogger("Unable to render template: " . $e->getMessage());
|
|
$output = "<h3>ERROR: there was an error creating the output.</h3>";
|
|
}
|
|
|
|
return $output;
|
|
}
|
|
|
|
/**
|
|
* @brief Generates a random string.
|
|
*
|
|
* @param number $size
|
|
* @param int $type
|
|
*
|
|
* @return string
|
|
*
|
|
* There are 86 characters max in text mode, 128 for hex. output is urlsafe.
|
|
*/
|
|
|
|
|
|
const RANDOM_STRING_HEX = 0x00;
|
|
const RANDOM_STRING_TEXT = 0x01;
|
|
|
|
function random_string($size = 64, $type = RANDOM_STRING_HEX)
|
|
{
|
|
// generate a bit of entropy and run it through the whirlpool
|
|
$s = hash('whirlpool', rand() . uniqid(rand(), true) . rand(), $type == RANDOM_STRING_TEXT);
|
|
$s = (($type == RANDOM_STRING_TEXT) ? str_replace("\n", "", base64url_encode($s, true)) : $s);
|
|
|
|
return(substr($s, 0, $size));
|
|
}
|
|
|
|
/**
|
|
* @brief Input filter to replace HTML tag characters with something safe - without changing the string length.
|
|
*
|
|
* @param string $string Input string
|
|
*
|
|
* @return string Filtered string
|
|
*
|
|
*/
|
|
function notags($string)
|
|
{
|
|
return(str_replace(["<",">"], ['[',']'], $string));
|
|
}
|
|
|
|
// Basically explode(), but entries are trimmed and empty entries discarded.
|
|
|
|
function strtoarr($separator, $string) {
|
|
$array = [];
|
|
if ($string) {
|
|
$tmp = explode($separator, $string);
|
|
foreach ($tmp as $t) {
|
|
$t = trim($t);
|
|
if ($t) {
|
|
$array[] = $t;
|
|
}
|
|
}
|
|
}
|
|
return $array;
|
|
}
|
|
|
|
/**
|
|
* use this on input where angle chars shouldn't be removed,
|
|
* and allow them to be safely used in HTML.
|
|
*
|
|
* @param string $string
|
|
*
|
|
* @return string
|
|
*/
|
|
function escape_tags($string)
|
|
{
|
|
return(htmlspecialchars($string, ENT_COMPAT, 'UTF-8', false));
|
|
}
|
|
|
|
|
|
function z_input_filter($s, $type = 'text/x-multicode')
|
|
{
|
|
|
|
if (in_array($type, [ 'text/bbcode', 'text/x-multicode' ])) {
|
|
return (multicode_purify($s));
|
|
}
|
|
if ($type == 'text/plain') {
|
|
return escape_tags($s);
|
|
}
|
|
if ($type == 'application/x-pdl') {
|
|
return escape_tags($s);
|
|
}
|
|
|
|
if (App::$is_sys) {
|
|
return $s;
|
|
}
|
|
|
|
if ($type === 'text/markdown') {
|
|
$x = new MarkdownSoap($s);
|
|
return $x->clean();
|
|
}
|
|
|
|
if ($type === 'text/html') {
|
|
return purify_html($s);
|
|
}
|
|
|
|
return escape_tags($s);
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Use HTMLPurifier to get standards compliant HTML.
|
|
*
|
|
* Use the <a href="http://htmlpurifier.org/" target="_blank">HTMLPurifier</a>
|
|
* library to get filtered and standards compliant HTML.
|
|
*
|
|
* @see HTMLPurifier
|
|
*
|
|
* @param string $s raw HTML
|
|
* @param array $opts
|
|
* @return string standards compliant filtered HTML
|
|
*/
|
|
function purify_html($s, $opts = [])
|
|
{
|
|
|
|
$config = HTMLPurifier_Config::createDefault();
|
|
$config->set('Cache.DefinitionImpl', null);
|
|
$config->set('Attr.EnableID', true);
|
|
|
|
|
|
// disable Unicode version of RTL over-ride
|
|
$s = str_replace([ '‮', '‮', html_entity_decode('‮', ENT_QUOTES, 'UTF-8') ], [ '','','' ], $s);
|
|
|
|
|
|
// This will escape invalid tags in the output instead of removing.
|
|
// This is necessary for mixed format (text+bbcode+html+markdown) messages or
|
|
// some angle brackets in plaintext may get stripped if they look like an HTML tag
|
|
|
|
if (in_array('escape', $opts)) {
|
|
$config->set('Core.EscapeInvalidChildren', true);
|
|
$config->set('Core.EscapeInvalidTags', true);
|
|
}
|
|
|
|
// If enabled, target=blank attributes are added to all links.
|
|
//$config->set('HTML.TargetBlank', true);
|
|
//$config->set('Attr.AllowedFrameTargets', ['_blank', '_self', '_parent', '_top']);
|
|
// restore old behavior of HTMLPurifier < 4.8, only used when targets allowed at all
|
|
// do not add rel="noreferrer" to all links with target attributes
|
|
//$config->set('HTML.TargetNoreferrer', false);
|
|
// do not add noopener rel attributes to links which have a target attribute associated with them
|
|
//$config->set('HTML.TargetNoopener', false);
|
|
|
|
//Allow some custom data- attributes used by built-in libs.
|
|
//In this way members which do not have allowcode set can still use the built-in js libs in webpages to some extent.
|
|
|
|
$def = $config->getHTMLDefinition(true);
|
|
|
|
//data- attributes used by the foundation library
|
|
|
|
// f6 navigation
|
|
|
|
//dropdown menu
|
|
$def->info_global_attr['data-dropdown-menu'] = new HTMLPurifier_AttrDef_Text();
|
|
//drilldown menu
|
|
$def->info_global_attr['data-drilldown'] = new HTMLPurifier_AttrDef_Text();
|
|
//accordion menu
|
|
$def->info_global_attr['data-accordion-menu'] = new HTMLPurifier_AttrDef_Text();
|
|
//responsive navigation
|
|
$def->info_global_attr['data-responsive-menu'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-responsive-toggle'] = new HTMLPurifier_AttrDef_Text();
|
|
//magellan
|
|
$def->info_global_attr['data-magellan'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-magellan-target'] = new HTMLPurifier_AttrDef_Text();
|
|
|
|
// f6 containers
|
|
|
|
//accordion
|
|
$def->info_global_attr['data-accordion'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-accordion-item'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-tab-content'] = new HTMLPurifier_AttrDef_Text();
|
|
//dropdown
|
|
$def->info_global_attr['data-dropdown'] = new HTMLPurifier_AttrDef_Text();
|
|
//off-canvas
|
|
$def->info_global_attr['data-off-canvas-wrapper'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-off-canvas'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-off-canvas-content'] = new HTMLPurifier_AttrDef_Text();
|
|
//reveal
|
|
$def->info_global_attr['data-reveal'] = new HTMLPurifier_AttrDef_Text();
|
|
//tabs
|
|
$def->info_global_attr['data-tabs'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-tabs-content'] = new HTMLPurifier_AttrDef_Text();
|
|
|
|
// f6 media
|
|
|
|
//orbit
|
|
$def->info_global_attr['data-orbit'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-slide'] = new HTMLPurifier_AttrDef_Text();
|
|
//tooltip
|
|
$def->info_global_attr['data-tooltip'] = new HTMLPurifier_AttrDef_Text();
|
|
|
|
// f6 plugins
|
|
|
|
//abide - the use is pointless since we can't do anything with forms
|
|
|
|
//equalizer
|
|
$def->info_global_attr['data-equalizer'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-equalizer-watch'] = new HTMLPurifier_AttrDef_Text();
|
|
|
|
//interchange - potentially dangerous since it can load content
|
|
|
|
//toggler
|
|
$def->info_global_attr['data-bs-toggler'] = new HTMLPurifier_AttrDef_Text();
|
|
|
|
//sticky
|
|
$def->info_global_attr['data-sticky'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-sticky-container'] = new HTMLPurifier_AttrDef_Text();
|
|
|
|
// f6 common
|
|
|
|
$def->info_global_attr['data-options'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-bs-toggle'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-close'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-open'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-position'] = new HTMLPurifier_AttrDef_Text();
|
|
|
|
|
|
//data- attributes used by the bootstrap library
|
|
$def->info_global_attr['data-dismiss'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-bs-target'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-bs-toggle'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-backdrop'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-keyboard'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-show'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-spy'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-offset'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-animation'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-container'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-delay'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-placement'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-title'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-trigger'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-content'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-trigger'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-parent'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-ride'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-slide-to'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-slide'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-interval'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-pause'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-wrap'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-offset-top'] = new HTMLPurifier_AttrDef_Text();
|
|
$def->info_global_attr['data-offset-bottom'] = new HTMLPurifier_AttrDef_Text();
|
|
|
|
//some html5 elements
|
|
//Block
|
|
$def->addElement('section', 'Block', 'Flow', 'Common');
|
|
$def->addElement('nav', 'Block', 'Flow', 'Common');
|
|
$def->addElement('article', 'Block', 'Flow', 'Common');
|
|
$def->addElement('aside', 'Block', 'Flow', 'Common');
|
|
$def->addElement('header', 'Block', 'Flow', 'Common');
|
|
$def->addElement('footer', 'Block', 'Flow', 'Common');
|
|
//Inline
|
|
$def->addElement('button', 'Inline', 'Inline', 'Common');
|
|
$def->addElement('mark', 'Inline', 'Inline', 'Common');
|
|
|
|
if (in_array('allow_position', $opts)) {
|
|
$cssDefinition = $config->getCSSDefinition();
|
|
|
|
$cssDefinition->info['position'] = new HTMLPurifier_AttrDef_Enum(['absolute', 'fixed', 'relative', 'static', 'inherit'], false);
|
|
|
|
$cssDefinition->info['left'] = new HTMLPurifier_AttrDef_CSS_Composite([
|
|
new HTMLPurifier_AttrDef_CSS_Length(),
|
|
new HTMLPurifier_AttrDef_CSS_Percentage()
|
|
]);
|
|
|
|
$cssDefinition->info['right'] = new HTMLPurifier_AttrDef_CSS_Composite([
|
|
new HTMLPurifier_AttrDef_CSS_Length(),
|
|
new HTMLPurifier_AttrDef_CSS_Percentage()
|
|
]);
|
|
|
|
$cssDefinition->info['top'] = new HTMLPurifier_AttrDef_CSS_Composite([
|
|
new HTMLPurifier_AttrDef_CSS_Length(),
|
|
new HTMLPurifier_AttrDef_CSS_Percentage()
|
|
]);
|
|
|
|
$cssDefinition->info['bottom'] = new HTMLPurifier_AttrDef_CSS_Composite([
|
|
new HTMLPurifier_AttrDef_CSS_Length(),
|
|
new HTMLPurifier_AttrDef_CSS_Percentage()
|
|
]);
|
|
}
|
|
|
|
$purifier = new HTMLPurifier($config);
|
|
|
|
return $purifier->purify($s);
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Generate a string that's random, but usually pronounceable.
|
|
*
|
|
* Used to generate initial passwords.
|
|
*
|
|
* @note In order to create "pronounceable" strings some consonant pairs or
|
|
* letters that does not make a very good word ending are chopped off, so that
|
|
* the returned string length can be lower than $len.
|
|
*
|
|
* @param int $len max length of generated string
|
|
* @return string Genereated random, but usually pronounceable string
|
|
*/
|
|
function autoname($len)
|
|
{
|
|
|
|
if ($len <= 0) {
|
|
return '';
|
|
}
|
|
|
|
$vowels = ['a','a','ai','au','e','e','e','ee','ea','i','ie','o','ou','u'];
|
|
if (mt_rand(0, 5) == 4) {
|
|
$vowels[] = 'y';
|
|
}
|
|
|
|
$cons = [
|
|
'b','bl','br',
|
|
'c','ch','cl','cr',
|
|
'd','dr',
|
|
'f','fl','fr',
|
|
'g','gh','gl','gr',
|
|
'h',
|
|
'j',
|
|
'k','kh','kl','kr',
|
|
'l',
|
|
'm',
|
|
'n',
|
|
'p','ph','pl','pr',
|
|
'qu',
|
|
'r','rh',
|
|
's','sc','sh','sm','sp','st',
|
|
't','th','tr',
|
|
'v',
|
|
'w','wh',
|
|
'x',
|
|
'z','zh'
|
|
];
|
|
|
|
$midcons = ['ck','ct','gn','ld','lf','lm','lt','mb','mm', 'mn','mp',
|
|
'nd','ng','nk','nt','rn','rp','rt'];
|
|
|
|
// avoid these consonant pairs at the end of the string
|
|
$noend = ['bl', 'br', 'cl','cr','dr','fl','fr','gl','gr',
|
|
'kh', 'kl','kr','mn','pl','pr','rh','tr','qu','wh'];
|
|
|
|
$start = mt_rand(0, 2);
|
|
if ($start == 0) {
|
|
$table = $vowels;
|
|
} else {
|
|
$table = $cons;
|
|
}
|
|
|
|
$word = '';
|
|
|
|
for ($x = 0; $x < $len; $x++) {
|
|
$r = mt_rand(0, count($table) - 1);
|
|
$word .= $table[$r];
|
|
|
|
if ($table == $vowels) {
|
|
$table = array_merge($cons, $midcons);
|
|
} else {
|
|
$table = $vowels;
|
|
}
|
|
}
|
|
|
|
$word = substr($word, 0, $len);
|
|
|
|
foreach ($noend as $noe) {
|
|
if ((strlen($word) > 2) && (substr($word, -2) == $noe)) {
|
|
$word = substr($word, 0, -1);
|
|
break;
|
|
}
|
|
}
|
|
// avoid the letter 'q' as it does not make a very good word ending
|
|
if (str_ends_with($word, 'q')) {
|
|
$word = substr($word, 0, -1);
|
|
}
|
|
|
|
return $word;
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief escape text ($str) for XML transport
|
|
*
|
|
* @param string $str
|
|
* @return string Escaped text.
|
|
*/
|
|
function xmlify($str)
|
|
{
|
|
$buffer = '';
|
|
|
|
if (is_array($str)) {
|
|
// allow to fall through so we ge a PHP error, as the log statement will
|
|
// probably get lost in the noise unless we're specifically looking for it.
|
|
|
|
btlogger('xmlify called with array: ' . print_r($str, true), LOGGER_NORMAL, LOG_WARNING);
|
|
}
|
|
|
|
$len = mb_strlen($str);
|
|
for ($x = 0; $x < $len; $x++) {
|
|
$char = mb_substr($str, $x, 1);
|
|
|
|
switch ($char) {
|
|
case "\r":
|
|
break;
|
|
case "&":
|
|
$buffer .= '&';
|
|
break;
|
|
case "'":
|
|
$buffer .= ''';
|
|
break;
|
|
case "\"":
|
|
$buffer .= '"';
|
|
break;
|
|
case '<':
|
|
$buffer .= '<';
|
|
break;
|
|
case '>':
|
|
$buffer .= '>';
|
|
break;
|
|
case "\n":
|
|
$buffer .= "\n";
|
|
break;
|
|
default:
|
|
$buffer .= $char;
|
|
break;
|
|
}
|
|
}
|
|
$buffer = trim($buffer);
|
|
|
|
return($buffer);
|
|
}
|
|
|
|
/**
|
|
* @brief Undo an xmlify.
|
|
*
|
|
* Pass xml escaped text ($s), returns unescaped text.
|
|
*
|
|
* @param string $s
|
|
*
|
|
* @return string
|
|
*/
|
|
function unxmlify($s)
|
|
{
|
|
$ret = str_replace('&', '&', $s);
|
|
$ret = str_replace(['<', '>', '"', '''], ['<', '>', '"', "'"], $ret);
|
|
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* @brief Automatic pagination.
|
|
*
|
|
* To use, get the count of total items.
|
|
* Then call App::set_pager_total($number_items);
|
|
* Optionally call App::set_pager_itemspage($n) to the number of items to display on each page
|
|
* Then call paginate($a) after the end of the display loop to insert the pager block on the page
|
|
* (assuming there are enough items to paginate).
|
|
* When using with SQL, the setting LIMIT %d, %d => App::$pager['start'],App::$pager['itemspage']
|
|
* will limit the results to the correct items for the current page.
|
|
* The actual page handling is then accomplished at the application layer.
|
|
*
|
|
* @param App &$a
|
|
*/
|
|
function paginate(&$a)
|
|
{
|
|
$o = '';
|
|
$stripped = preg_replace('/(&page=[0-9]*)/', '', App::$query_string);
|
|
|
|
// $stripped = preg_replace('/&zid=(.*?)([\?&]|$)/ism','',$stripped);
|
|
|
|
$stripped = str_replace('q=', '', $stripped);
|
|
$stripped = trim($stripped, '/');
|
|
$pagenum = App::$pager['page'];
|
|
$url = z_root() . '/' . $stripped;
|
|
|
|
if (App::$pager['total'] > App::$pager['itemspage']) {
|
|
$o .= '<div class="pager">';
|
|
if (App::$pager['page'] != 1) {
|
|
$o .= '<span class="pager_prev">' . "<a href=\"$url" . '&page=' . (App::$pager['page'] - 1) . '">' . t('prev') . '</a></span> ';
|
|
}
|
|
|
|
$o .= "<span class=\"pager_first\"><a href=\"$url" . "&page=1\">" . t('first') . "</a></span> ";
|
|
|
|
$numpages = App::$pager['total'] / App::$pager['itemspage'];
|
|
|
|
$numstart = 1;
|
|
$numstop = $numpages;
|
|
|
|
if ($numpages > 14) {
|
|
$numstart = (($pagenum > 7) ? ($pagenum - 7) : 1);
|
|
$numstop = (($pagenum > ($numpages - 7)) ? $numpages : ($numstart + 14));
|
|
}
|
|
|
|
for ($i = $numstart; $i <= $numstop; $i++) {
|
|
if ($i == App::$pager['page']) {
|
|
$o .= '<span class="pager_current">' . (($i < 10) ? ' ' . $i : $i);
|
|
} else {
|
|
$o .= "<span class=\"pager_n\"><a href=\"$url" . "&page=$i\">" . (($i < 10) ? ' ' . $i : $i) . "</a>";
|
|
}
|
|
$o .= '</span> ';
|
|
}
|
|
|
|
if ((App::$pager['total'] % App::$pager['itemspage']) != 0) {
|
|
if ($i == App::$pager['page']) {
|
|
$o .= '<span class="pager_current">' . (($i < 10) ? ' ' . $i : $i);
|
|
} else {
|
|
$o .= "<span class=\"pager_n\"><a href=\"$url" . "&page=$i\">" . (($i < 10) ? ' ' . $i : $i) . "</a>";
|
|
}
|
|
$o .= '</span> ';
|
|
}
|
|
|
|
$lastpage = (($numpages > intval($numpages)) ? intval($numpages) + 1 : $numpages);
|
|
$o .= "<span class=\"pager_last\"><a href=\"$url" . "&page=$lastpage\">" . t('last') . "</a></span> ";
|
|
|
|
if ((App::$pager['total'] - (App::$pager['itemspage'] * App::$pager['page'])) > 0) {
|
|
$o .= '<span class="pager_next">' . "<a href=\"$url" . "&page=" . (App::$pager['page'] + 1) . '">' . t('next') . '</a></span>';
|
|
}
|
|
$o .= '</div>' . "\r\n";
|
|
}
|
|
|
|
return $o;
|
|
}
|
|
|
|
|
|
function alt_pager($i, $more = '', $less = '')
|
|
{
|
|
|
|
if (! $more) {
|
|
$more = t('older');
|
|
}
|
|
if (! $less) {
|
|
$less = t('newer');
|
|
}
|
|
|
|
$stripped = preg_replace('/(&page=[0-9]*)/', '', App::$query_string);
|
|
$stripped = str_replace('q=', '', $stripped);
|
|
$stripped = trim($stripped, '/');
|
|
//$pagenum = App::$pager['page'];
|
|
$url = z_root() . '/' . $stripped;
|
|
// the template adds params with '&' so we need to supply a query param
|
|
// with '?'. Use a dummy argument f= if there are no other query params.
|
|
|
|
if (! strpos($url,'?')) {
|
|
$url = $url . '?f=';
|
|
}
|
|
|
|
return replace_macros(Theme::get_template('alt_pager.tpl'), [
|
|
'$has_less' => App::$pager['page'] > 1,
|
|
'$has_more' => $i > 0 && $i >= App::$pager['itemspage'],
|
|
'$less' => $less,
|
|
'$more' => $more,
|
|
'$url' => $url,
|
|
'$prevpage' => App::$pager['page'] - 1,
|
|
'$nextpage' => App::$pager['page'] + 1,
|
|
]);
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Generate a guaranteed unique (for this domain) item ID for ATOM.
|
|
*
|
|
* Safe from birthday paradox.
|
|
*
|
|
* @return string a unique id
|
|
*/
|
|
function item_message_id()
|
|
{
|
|
|
|
$hash = (string) Uuid::v4();
|
|
$mid = z_root() . '/item/' . $hash;
|
|
|
|
return $mid;
|
|
}
|
|
|
|
/**
|
|
* @brief Generate a guaranteed unique photo ID.
|
|
*
|
|
* Safe from birthday paradox.
|
|
*
|
|
* @return string a unique hash
|
|
*/
|
|
function photo_new_resource()
|
|
{
|
|
$hash = (string) Uuid::v4();
|
|
return $hash;
|
|
}
|
|
|
|
|
|
// provide psuedo random token (string) consisting entirely of US-ASCII letters/numbers
|
|
// and with possibly variable length
|
|
|
|
function new_token($minlen = 36, $maxlen = 48)
|
|
{
|
|
|
|
$chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890';
|
|
$str = EMPTY_STR;
|
|
|
|
$len = (($minlen === $maxlen) ? $minlen : mt_rand($minlen, $maxlen));
|
|
|
|
for ($a = 0; $a < $len; $a++) {
|
|
$str .= $chars[mt_rand(0, 62)];
|
|
}
|
|
return $str;
|
|
}
|
|
|
|
/**
|
|
* @brief Generate a unique ID.
|
|
*
|
|
* @return string
|
|
*/
|
|
function new_uuid()
|
|
{
|
|
$hash = (string) Uuid::v4();
|
|
return $hash;
|
|
}
|
|
|
|
/**
|
|
* @brief
|
|
*
|
|
* for html,xml parsing - let's say you've got
|
|
* an attribute foobar="class1 class2 class3"
|
|
* and you want to find out if it contains 'class3'.
|
|
* you can't use a normal sub string search because you
|
|
* might match 'notclass3' and a regex to do the job is
|
|
* possible but a bit complicated.
|
|
*
|
|
* pass the attribute string as $attr and the attribute you
|
|
* are looking for as $s - returns true if found, otherwise false
|
|
*
|
|
* @param string $attr attribute string
|
|
* @param string $s attribute you are looking for
|
|
* @return bool true if found
|
|
*/
|
|
function attribute_contains($attr, $s)
|
|
{
|
|
// remove quotes
|
|
$attr = str_replace([ '"',"'" ], ['',''], $attr);
|
|
$a = explode(' ', $attr);
|
|
if ($a && in_array($s, $a)) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @brief Create a log message.
|
|
*
|
|
* Logging is configured through the site config. The log file
|
|
* is set in system.logfile, log level in system.loglevel and to enable logging
|
|
* set system.debugging.
|
|
*
|
|
* Available constants for log level are LOGGER_NORMAL, LOGGER_TRACE, LOGGER_DEBUG,
|
|
* LOGGER_DATA and LOGGER_ALL.
|
|
*
|
|
*
|
|
* @param string $msg Message to log
|
|
* @param int $level A log level
|
|
* @param int $priority - compatible with syslog
|
|
*/
|
|
|
|
|
|
function logger($msg, $level = LOGGER_NORMAL, $priority = LOG_INFO)
|
|
{
|
|
|
|
if (App::$module == 'setup' && is_writable('install.log')) {
|
|
$debugging = true;
|
|
$logfile = 'install.log';
|
|
$loglevel = LOGGER_ALL;
|
|
} else {
|
|
$debugging = get_config('system', 'debugging');
|
|
$loglevel = intval(get_config('system', 'loglevel'));
|
|
$logfile = get_config('system', 'logfile');
|
|
}
|
|
|
|
if ((! $debugging) || (! $logfile) || ($level > $loglevel)) {
|
|
return;
|
|
}
|
|
|
|
// Get a backtrace to report the calling function.
|
|
$stack = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2);
|
|
$where = basename($stack[0]['file']) . ':' . $stack[0]['line'] . ':' . $stack[1]['function'] . ': ';
|
|
|
|
$s = datetime_convert('UTC', 'UTC', 'now', ATOM_TIME) . ':' . log_priority_str($priority) . ':' . logid() . ':' . $where . $msg . PHP_EOL;
|
|
$pluginfo = ['filename' => $logfile, 'loglevel' => $level, 'message' => $s,'priority' => $priority, 'logged' => false];
|
|
|
|
if (! (App::$module == 'setup')) {
|
|
Hook::call('logger', $pluginfo);
|
|
}
|
|
|
|
if (! $pluginfo['logged']) {
|
|
@file_put_contents($pluginfo['filename'], $pluginfo['message'], FILE_APPEND);
|
|
}
|
|
}
|
|
|
|
function logid()
|
|
{
|
|
$x = session_id();
|
|
if (! $x) {
|
|
$x = getmypid();
|
|
}
|
|
return substr(hash('whirlpool', $x), 0, 10);
|
|
}
|
|
|
|
/**
|
|
* @brief like logger() but with a function backtrace to pinpoint certain classes
|
|
* of problems which show up deep in the calling stack.
|
|
*
|
|
* @param string $msg Message to log
|
|
* @param int $level A log level
|
|
* @param int $priority - compatible with syslog
|
|
*/
|
|
function btlogger($msg, $level = LOGGER_NORMAL, $priority = LOG_INFO)
|
|
{
|
|
|
|
if (! defined('BTLOGGER_DEBUG_FILE')) {
|
|
define('BTLOGGER_DEBUG_FILE', 'btlogger.out');
|
|
}
|
|
|
|
logger($msg, $level, $priority);
|
|
|
|
if (file_exists(BTLOGGER_DEBUG_FILE) && is_writable(BTLOGGER_DEBUG_FILE)) {
|
|
$stack = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2);
|
|
$where = basename($stack[0]['file']) . ':' . $stack[0]['line'] . ':' . $stack[1]['function'] . ': ';
|
|
$s = datetime_convert('UTC', 'UTC', 'now', ATOM_TIME) . ':' . log_priority_str($priority) . ':' . logid() . ':' . $where . $msg . PHP_EOL;
|
|
@file_put_contents(BTLOGGER_DEBUG_FILE, $s, FILE_APPEND);
|
|
}
|
|
|
|
$stack = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
|
|
if ($stack) {
|
|
for ($x = 1; $x < count($stack); $x++) {
|
|
$s = 'stack: ' . basename($stack[$x]['file']) . ':' . $stack[$x]['line'] . ':' . $stack[$x]['function'] . '()';
|
|
logger($s, $level, $priority);
|
|
|
|
if (file_exists(BTLOGGER_DEBUG_FILE) && is_writable(BTLOGGER_DEBUG_FILE)) {
|
|
@file_put_contents(BTLOGGER_DEBUG_FILE, $s . PHP_EOL, FILE_APPEND);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function log_priority_str($priority)
|
|
{
|
|
$parr = [
|
|
LOG_EMERG => 'LOG_EMERG',
|
|
LOG_ALERT => 'LOG_ALERT',
|
|
LOG_CRIT => 'LOG_CRIT',
|
|
LOG_ERR => 'LOG_ERR',
|
|
LOG_WARNING => 'LOG_WARNING',
|
|
LOG_NOTICE => 'LOG_NOTICE',
|
|
LOG_INFO => 'LOG_INFO',
|
|
LOG_DEBUG => 'LOG_DEBUG'
|
|
];
|
|
|
|
if ($parr[$priority]) {
|
|
return $parr[$priority];
|
|
}
|
|
return 'LOG_UNDEFINED';
|
|
}
|
|
|
|
/**
|
|
* @brief This is a special logging facility for developers.
|
|
*
|
|
* It allows one to target specific things to trace/debug and is identical to
|
|
* logger() with the exception of the log filename. This allows one to isolate
|
|
* specific calls while allowing logger() to paint a bigger picture of overall
|
|
* activity and capture more detail.
|
|
*
|
|
* If you find dlogger() calls in checked in code, you are free to remove them -
|
|
* so as to provide a noise-free development environment which responds to events
|
|
* you are targetting personally.
|
|
*
|
|
* @param string $msg Message to log
|
|
* @param int $level A log level.
|
|
*/
|
|
function dlogger($msg, $level = 0)
|
|
{
|
|
|
|
// turn off logger in install mode
|
|
|
|
if (App::$module == 'setup') {
|
|
return;
|
|
}
|
|
|
|
$debugging = get_config('system', 'debugging');
|
|
$loglevel = intval(get_config('system', 'loglevel'));
|
|
$logfile = get_config('system', 'dlogfile');
|
|
|
|
if ((! $debugging) || (! $logfile) || ($level > $loglevel)) {
|
|
return;
|
|
}
|
|
|
|
$stack = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2);
|
|
$where = basename($stack[0]['file']) . ':' . $stack[0]['line'] . ':' . $stack[1]['function'] . ': ';
|
|
|
|
@file_put_contents($logfile, datetime_convert('UTC', 'UTC', 'now', ATOM_TIME) . ':' . logid() . ' ' . $where . $msg . PHP_EOL, FILE_APPEND);
|
|
}
|
|
|
|
|
|
function profiler($t1, $t2, $label)
|
|
{
|
|
if (file_exists('profiler.out') && $t1 && $t2) {
|
|
@file_put_contents('profiler.out', sprintf('%01.4f %s', $t2 - $t1, $label) . PHP_EOL, FILE_APPEND);
|
|
}
|
|
}
|
|
|
|
|
|
function activity_match($haystack, $needle)
|
|
{
|
|
|
|
if (! is_array($needle)) {
|
|
$needle = [ $needle ];
|
|
}
|
|
|
|
if ($needle) {
|
|
foreach ($needle as $n) {
|
|
if (($haystack === $n) || (strtolower(basename($n)) === strtolower(basename($haystack)))) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @brief Pull out all \#hashtags and \@person tags from $s.
|
|
*
|
|
* We also get \@person\@domain.com - which would make
|
|
* the regex quite complicated as tags can also
|
|
* end a sentence. So we'll run through our results
|
|
* and strip the period from any tags which end with one.
|
|
*
|
|
* @param string $s
|
|
* @return array
|
|
*/
|
|
function get_tags($s)
|
|
{
|
|
$ret = [];
|
|
$match = [];
|
|
|
|
// ignore anything in a code or svg block or HTML tag
|
|
|
|
$s = preg_replace('/\[code(.*?)](.*?)\[\/code]/sm', '', $s);
|
|
$s = preg_replace('/<(.*?)>/sm', '', $s);
|
|
$s = preg_replace('/\[svg(.*?)](.*?)\[\/svg]/sm', '', $s);
|
|
|
|
// ignore anything in [style= ]
|
|
$s = preg_replace('/\[style=(.*?)]/sm', '', $s);
|
|
|
|
// ignore anything in [color= ], because it may contain color codes which are mistaken for tags
|
|
$s = preg_replace('/\[color=(.*?)]/sm', '', $s);
|
|
|
|
// skip anchors in URL
|
|
$s = preg_replace('/\[url=(.*?)]/sm', '', $s);
|
|
|
|
// match any double quoted tags
|
|
|
|
if (preg_match_all('/([@#!]".*?")/', $s, $match)) {
|
|
foreach ($match[1] as $mtch) {
|
|
$ret[] = $mtch;
|
|
}
|
|
}
|
|
|
|
// match any unescaped double quoted tags (rare)
|
|
|
|
if (preg_match_all('/([@#!]\".*?\")/', $s, $match)) {
|
|
foreach ($match[1] as $mtch) {
|
|
$ret[] = $mtch;
|
|
}
|
|
}
|
|
|
|
// match bracket mentions
|
|
|
|
if (preg_match_all('/([@!]!?\{.*?})/', $s, $match)) {
|
|
foreach ($match[1] as $mtch) {
|
|
$ret[] = $mtch;
|
|
}
|
|
}
|
|
|
|
// Pull out single word tags. These can be @nickname, @first_last
|
|
// and #hash tags.
|
|
|
|
if (preg_match_all('/(?<![a-zA-Z0-9=\pL\/?;#])([@#!]!?[^ \x0D\x0A,;:?\[{&]+)/u', $s, $match)) {
|
|
foreach ($match[1] as $mtch) {
|
|
// Cleanup/ignore false positives
|
|
|
|
// Just ignore these rather than try and adjust the regex to deal with them
|
|
if (in_array($mtch, [ '@!', '!!' ])) {
|
|
continue;
|
|
}
|
|
// likewise for trailing period. Strip it off rather than complicate the regex further.
|
|
if (str_ends_with($mtch, '.')) {
|
|
$mtch = substr($mtch, 0, -1);
|
|
}
|
|
// ignore strictly numeric tags like #1 or #^ bookmarks or ## double hash
|
|
if ((str_starts_with($mtch, '#')) && ( ctype_digit(substr($mtch, 1)) || in_array(substr($mtch, 1, 1), [ '^', '#' ]))) {
|
|
continue;
|
|
}
|
|
// or quote remnants from the quoted strings we already picked out earlier
|
|
if ((strpos($mtch, '"')) || strpos($mtch, "\"")) {
|
|
continue;
|
|
}
|
|
|
|
$ret[] = $mtch;
|
|
}
|
|
}
|
|
|
|
// make sure the longer tags are returned first so that if two or more have common substrings
|
|
// we'll replace the longest ones first. Otherwise the common substring would be found in
|
|
// both strings and the string replacement would link both to the shorter strings and
|
|
// fail to link the longer string. Hubzilla github issue #378
|
|
|
|
usort($ret, 'tag_sort_length');
|
|
|
|
// logger('get_tags: ' . print_r($ret,true));
|
|
|
|
return $ret;
|
|
}
|
|
|
|
function tag_sort_length($a, $b)
|
|
{
|
|
if (mb_strlen($a) == mb_strlen($b)) {
|
|
return 0;
|
|
}
|
|
|
|
return((mb_strlen($b) < mb_strlen($a)) ? (-1) : 1);
|
|
}
|
|
|
|
function total_sort($a, $b)
|
|
{
|
|
if ($a['total'] == $b['total']) {
|
|
return 0;
|
|
}
|
|
return(($b['total'] > $a['total']) ? 1 : (-1));
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Quick and dirty quoted_printable encoding.
|
|
*
|
|
* @param string $s
|
|
* @return string
|
|
*/
|
|
function qp($s)
|
|
{
|
|
return str_replace("%", "=", rawurlencode($s));
|
|
}
|
|
|
|
function chanlink_hash($s)
|
|
{
|
|
return z_root() . '/chanview?f=&hash=' . urlencode($s);
|
|
}
|
|
|
|
function chanlink_url($s)
|
|
{
|
|
return z_root() . '/chanview?f=&url=' . urlencode($s);
|
|
}
|
|
|
|
|
|
function chanlink_cid($d)
|
|
{
|
|
return z_root() . '/chanview?f=&cid=' . intval($d);
|
|
}
|
|
|
|
function search($s, $id = 'search-box', $url = '/search', $save = false)
|
|
{
|
|
return replace_macros(Theme::get_template('searchbox.tpl'), [
|
|
'$s' => $s,
|
|
'$id' => $id,
|
|
'$action_url' => z_root() . $url,
|
|
'$search_label' => t('Search'),
|
|
'$save_label' => t('Save'),
|
|
'$savedsearch' => Features::enabled(local_channel(), 'savedsearch')
|
|
]);
|
|
}
|
|
|
|
function searchbox($s, $id = 'search-box', $url = '/search', $save = false)
|
|
{
|
|
return replace_macros(Theme::get_template('searchbox.tpl'), [
|
|
'$s' => $s,
|
|
'$id' => $id,
|
|
'$action_url' => z_root() . '/' . $url,
|
|
'$search_label' => t('Search'),
|
|
'$save_label' => t('Save'),
|
|
'$savedsearch' => ($save && Features::enabled(local_channel(), 'savedsearch'))
|
|
]);
|
|
}
|
|
|
|
/**
|
|
* @brief Replace naked text hyperlink with HTML formatted hyperlink.
|
|
*
|
|
* @param string $s
|
|
* @param bool $me (optional) default false
|
|
* @return string
|
|
*/
|
|
function linkify($s, $me = false)
|
|
{
|
|
$rel = 'nofollow noopener';
|
|
if ($me) {
|
|
$rel .= ' me';
|
|
}
|
|
$s = preg_replace("/(https?:\/\/[a-zA-Z0-9\pL:\/\-?&;.=_@~#'%\$!+,]*)/u", '<a href="$1" rel="' . $rel . '" >$1</a>', $s);
|
|
$s = preg_replace("/<(.*?)(src|href)=(.*?)&(.*?)>/ism", '<$1$2=$3&$4>', $s);
|
|
|
|
return($s);
|
|
}
|
|
|
|
/**
|
|
* @brief implement image caching
|
|
*
|
|
* Note: This is named sslify because the original behaviour was only to proxy image fetches to
|
|
* non-SSL resources. Now all images can be cached. If this is disabled, we'll fall back to only caching
|
|
* the http: images
|
|
*
|
|
* @param string $s
|
|
* @returns string
|
|
*/
|
|
function sslify($s, $cache_enable = true)
|
|
{
|
|
|
|
if (! $cache_enable) {
|
|
// we're fetching an old item and we are no longer
|
|
// caching photos for it. Remove any existing cached photos.
|
|
// Cron_weekly tasks will also remove these, but if the cache
|
|
// entry was updated recently they might not get removed for
|
|
// another couple of months.
|
|
|
|
uncache($s);
|
|
}
|
|
|
|
if ((! $cache_enable) || (! intval(get_config('system', 'cache_images', 1)))) {
|
|
// if caching is prevented for whatever reason, proxy any non-SSL photos
|
|
|
|
if (!str_contains(z_root(), 'https:')) {
|
|
return $s;
|
|
}
|
|
|
|
// we'll only sslify img tags because media files will probably choke.
|
|
|
|
$pattern = "/<img(.*?)src=\"(http:.*?)\"(.*?)>/";
|
|
|
|
$matches = null;
|
|
$cnt = preg_match_all($pattern, $s, $matches, PREG_SET_ORDER);
|
|
if ($cnt) {
|
|
foreach ($matches as $match) {
|
|
$filename = basename(parse_url($match[2], PHP_URL_PATH));
|
|
$s = str_replace($match[2], z_root() . '/sslify/' . $filename . '?f=&url=' . urlencode($match[2]), $s);
|
|
}
|
|
}
|
|
return $s;
|
|
}
|
|
|
|
$pattern = "/<img(.*?)src=\"(https?:.*?)\"(.*?)>/ism";
|
|
|
|
$matches = null;
|
|
$cnt = preg_match_all($pattern, $s, $matches, PREG_SET_ORDER);
|
|
if ($cnt) {
|
|
foreach ($matches as $match) {
|
|
// For access controlled photos using OpenWebAuth, remove any zid attributes.
|
|
// This will cache a publicly available image but will not cache a protected one.
|
|
$clean = strip_zids(strip_query_param($match[2], 'f'));
|
|
$cached = Img_cache::check($clean, 'cache/img');
|
|
if ($cached) {
|
|
// $file = Img_cache::get_filename($clean,'cache/img');
|
|
// @fixme getimagesize and replace height/width/alt in image tag
|
|
$s = str_replace($match[2], z_root() . '/ca/' . basename(Img_cache::get_filename($clean, 'cache/img')) . '?url=' . urlencode($clean), $s);
|
|
}
|
|
}
|
|
}
|
|
|
|
return $s;
|
|
}
|
|
|
|
// clean out the image cache
|
|
|
|
function uncache($s)
|
|
{
|
|
|
|
$pattern = "/<img(.*?)src=\"(https?:.*?)\"(.*?)>/ism";
|
|
|
|
$matches = null;
|
|
$cnt = preg_match_all($pattern, $s, $matches, PREG_SET_ORDER);
|
|
if ($cnt) {
|
|
foreach ($matches as $match) {
|
|
// repeat the filename generation procedure we used when creating the cache entry
|
|
$clean = strip_zids(strip_query_param($match[2], 'f'));
|
|
$file = Img_cache::get_filename($clean, 'cache/img');
|
|
if (file_exists($file)) {
|
|
unlink($file);
|
|
}
|
|
}
|
|
}
|
|
|
|
return $s;
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* @brief Get an array of poke verbs.
|
|
*
|
|
* @return array
|
|
* * \e index is present tense verb
|
|
* * \e value is array containing past tense verb, translation of present, translation of past
|
|
*/
|
|
function get_poke_verbs()
|
|
{
|
|
if (get_config('system', 'poke_basic')) {
|
|
$arr = [
|
|
'poke' => ['poked', t('poke'), t('poked')],
|
|
];
|
|
} else {
|
|
$arr = [
|
|
'poke' => ['poked', t('poke'), t('poked')],
|
|
'ping' => ['pinged', t('ping'), t('pinged')],
|
|
'prod' => ['prodded', t('prod'), t('prodded')],
|
|
'slap' => ['slapped', t('slap'), t('slapped')],
|
|
'finger' => ['fingered', t('finger'), t('fingered')],
|
|
'rebuff' => ['rebuffed', t('rebuff'), t('rebuffed')],
|
|
];
|
|
|
|
/**
|
|
* @hooks poke_verbs
|
|
* * \e array associative array with another array as value
|
|
*/
|
|
Hook::call('poke_verbs', $arr);
|
|
}
|
|
|
|
return $arr;
|
|
}
|
|
|
|
/**
|
|
* @brief Get an array of mood verbs.
|
|
*
|
|
* @return array
|
|
* * \e index is the verb
|
|
* * \e value is the translated verb
|
|
*/
|
|
function get_mood_verbs()
|
|
{
|
|
|
|
$arr = [
|
|
'happy' => t('happy'),
|
|
'sad' => t('sad'),
|
|
'mellow' => t('mellow'),
|
|
'tired' => t('tired'),
|
|
'perky' => t('perky'),
|
|
'angry' => t('angry'),
|
|
'stupefied' => t('stupefied'),
|
|
'puzzled' => t('puzzled'),
|
|
'interested' => t('interested'),
|
|
'bitter' => t('bitter'),
|
|
'cheerful' => t('cheerful'),
|
|
'alive' => t('alive'),
|
|
'annoyed' => t('annoyed'),
|
|
'anxious' => t('anxious'),
|
|
'cranky' => t('cranky'),
|
|
'disturbed' => t('disturbed'),
|
|
'frustrated' => t('frustrated'),
|
|
'depressed' => t('depressed'),
|
|
'motivated' => t('motivated'),
|
|
'relaxed' => t('relaxed'),
|
|
'surprised' => t('surprised'),
|
|
];
|
|
|
|
/**
|
|
* @hooks mood_verbs
|
|
* * \e array associative array with mood verbs
|
|
*/
|
|
Hook::call('mood_verbs', $arr);
|
|
|
|
return $arr;
|
|
}
|
|
|
|
/**
|
|
* @brief Function to list all smilies, both internal and from addons.
|
|
*
|
|
* @return array
|
|
*/
|
|
function list_smilies($default_only = false)
|
|
{
|
|
|
|
$texts = [
|
|
'<3',
|
|
'</3',
|
|
':-)',
|
|
';-)',
|
|
':-(',
|
|
':-P',
|
|
':-p',
|
|
':-"',
|
|
':-"',
|
|
':-x',
|
|
':-X',
|
|
':-D',
|
|
'8-|',
|
|
'8-O',
|
|
':-O',
|
|
'\\o/',
|
|
'o.O',
|
|
'O.o',
|
|
'o_O',
|
|
'O_o',
|
|
":'(",
|
|
":-!",
|
|
":-/",
|
|
":-[",
|
|
"8-)",
|
|
':beer',
|
|
':homebrew',
|
|
':coffee',
|
|
':facepalm',
|
|
':like',
|
|
':dislike'
|
|
];
|
|
|
|
$icons = [
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-heart.gif" alt="<3" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-brokenheart.gif" alt="</3" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-smile.gif" alt=":-)" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-wink.gif" alt=";-)" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-frown.gif" alt=":-(" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-tongue-out.gif" alt=":-P" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-tongue-out.gif" alt=":-p" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-kiss.gif" alt=":-\"" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-kiss.gif" alt=":-\"" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-kiss.gif" alt=":-x" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-kiss.gif" alt=":-X" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-laughing.gif" alt=":-D" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-surprised.gif" alt="8-|" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-surprised.gif" alt="8-O" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-surprised.gif" alt=":-O" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-thumbsup.gif" alt="\\o/" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-Oo.gif" alt="o.O" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-Oo.gif" alt="O.o" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-Oo.gif" alt="o_O" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-Oo.gif" alt="O_o" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-cry.gif" alt=":\'(" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-foot-in-mouth.gif" alt=":-!" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-undecided.gif" alt=":-/" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-embarassed.gif" alt=":-[" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-cool.gif" alt="8-)" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/beer_mug.gif" alt=":beer" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/beer_mug.gif" alt=":homebrew" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/coffee.gif" alt=":coffee" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-facepalm.gif" alt=":facepalm" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/like.gif" alt=":like" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/dislike.gif" alt=":dislike" />'
|
|
|
|
];
|
|
|
|
$params = ['texts' => $texts, 'icons' => $icons];
|
|
|
|
if ($default_only) {
|
|
return $params;
|
|
}
|
|
|
|
Hook::call('smilie', $params);
|
|
|
|
return $params;
|
|
}
|
|
|
|
/**
|
|
* @brief Replaces text emoticons with graphical images.
|
|
*
|
|
* It is expected that this function will be called using HTML text.
|
|
* We will escape text between HTML pre and code blocks, and HTML attributes
|
|
* (such as urls) from being processed.
|
|
*
|
|
* At a higher level, the bbcode [nosmile] tag can be used to prevent this
|
|
* function from being executed by the prepare_text() routine when preparing
|
|
* bbcode source for HTML display.
|
|
*
|
|
* @param string $s
|
|
* @param bool $sample (optional) default false
|
|
* @return string
|
|
*/
|
|
function smilies($s, $sample = false)
|
|
{
|
|
|
|
if (
|
|
intval(get_config('system', 'no_smilies'))
|
|
|| (local_channel() && intval(get_pconfig(local_channel(), 'system', 'no_smilies')))
|
|
) {
|
|
return $s;
|
|
}
|
|
|
|
$s = preg_replace_callback('{<(pre|code)>.*?</\1>}ism', 'smile_shield', $s);
|
|
$s = preg_replace_callback('/<[a-z]+ .*?>/ism', 'smile_shield', $s);
|
|
|
|
|
|
$params = list_smilies();
|
|
$params['string'] = $s;
|
|
|
|
if ($sample) {
|
|
$s = '<div class="smiley-sample">';
|
|
for ($x = 0; $x < count($params['texts']); $x++) {
|
|
$s .= '<dl><dt>' . $params['texts'][$x] . '</dt><dd>' . $params['icons'][$x] . '</dd></dl>';
|
|
}
|
|
} else {
|
|
$params['string'] = preg_replace_callback('/<(3+)/', 'preg_heart', $params['string']);
|
|
$s = str_replace($params['texts'], $params['icons'], $params['string']);
|
|
}
|
|
|
|
|
|
$s = preg_replace_callback('/<!--base64:(.*?)-->/ism', 'smile_unshield', $s);
|
|
|
|
return $s;
|
|
}
|
|
|
|
/**
|
|
* @brief
|
|
*
|
|
* @param array $m
|
|
* @return string
|
|
*/
|
|
function smile_shield($m)
|
|
{
|
|
return '<!--base64:' . base64special_encode($m[0]) . '-->';
|
|
}
|
|
|
|
function smile_unshield($m)
|
|
{
|
|
return base64special_decode($m[1]);
|
|
}
|
|
|
|
/**
|
|
* @brief Expand <3333 to the correct number of hearts.
|
|
*
|
|
* @param array $x
|
|
*/
|
|
function preg_heart($x)
|
|
{
|
|
|
|
if (strlen($x[1]) == 1) {
|
|
return $x[0];
|
|
}
|
|
|
|
$t = '';
|
|
for ($cnt = 0; $cnt < strlen($x[1]); $cnt++) {
|
|
$t .= '<img class="smiley" src="' . z_root() . '/images/emoticons/smiley-heart.gif" alt="<​3" />';
|
|
}
|
|
|
|
$r = str_replace($x[0], $t, $x[0]);
|
|
|
|
return $r;
|
|
}
|
|
|
|
|
|
|
|
function day_translate($s)
|
|
{
|
|
$ret = str_replace(
|
|
['Monday','Tuesday','Wednesday','Thursday','Friday','Saturday','Sunday'],
|
|
[t('Monday'), t('Tuesday'), t('Wednesday'), t('Thursday'), t('Friday'), t('Saturday'), t('Sunday')],
|
|
$s
|
|
);
|
|
|
|
$ret = str_replace(
|
|
['January','February','March','April','May','June','July','August','September','October','November','December'],
|
|
[t('January'), t('February'), t('March'), t('April'), t('May'), t('June'), t('July'), t('August'), t('September'), t('October'), t('November'), t('December')],
|
|
$ret
|
|
);
|
|
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* @brief normalises a string.
|
|
*
|
|
* @param string $url
|
|
* @return string
|
|
*/
|
|
function normalise_link($url)
|
|
{
|
|
$ret = str_replace(['https:', '//www.'], ['http:', '//'], $url);
|
|
|
|
return(rtrim($ret, '/'));
|
|
}
|
|
|
|
/**
|
|
* @brief Compare two URLs to see if they are the same.
|
|
*
|
|
* But ignore slight but hopefully insignificant differences such as if one
|
|
* is https and the other isn't, or if one is www.something and the other
|
|
* isn't - and also ignore case differences.
|
|
*
|
|
* @see normalise_link()
|
|
*
|
|
* @param string $a
|
|
* @param string $b
|
|
* @return bool
|
|
*/
|
|
function link_compare($a, $b)
|
|
{
|
|
if (strcasecmp(normalise_link($a), normalise_link($b)) === 0) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
// Given an item array, convert the body element from bbcode to html and add smilie icons.
|
|
// If attach is true, also add icons for item attachments
|
|
|
|
|
|
function unobscure($item)
|
|
{
|
|
return;
|
|
}
|
|
|
|
function unobscure_mail(&$item)
|
|
{
|
|
if (array_key_exists('mail_obscured', $item) && intval($item['mail_obscured'])) {
|
|
if ($item['title']) {
|
|
$item['title'] = base64url_decode(str_rot47($item['title']));
|
|
}
|
|
if ($item['body']) {
|
|
$item['body'] = base64url_decode(str_rot47($item['body']));
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
function theme_attachments($item)
|
|
{
|
|
|
|
$s = EMPTY_STR;
|
|
|
|
$arr = json_decode($item['attach'], true);
|
|
|
|
if (is_array($arr) && count($arr)) {
|
|
$attaches = [];
|
|
foreach ($arr as $r) {
|
|
$label = EMPTY_STR;
|
|
$icon = getIconFromType($r['type'] ?? 'application/octet-stream');
|
|
|
|
if (isset($r['title']) && $r['title']) {
|
|
$label = urldecode(htmlspecialchars($r['title'], ENT_COMPAT, 'UTF-8'));
|
|
}
|
|
|
|
if (isset($r['name']) && $r['name']) {
|
|
$label = urldecode(htmlspecialchars($r['name'], ENT_COMPAT, 'UTF-8'));
|
|
}
|
|
|
|
if (isset($r['href']) && $r['href']) {
|
|
$m = parse_url($r['href']);
|
|
}
|
|
if (! $label) {
|
|
if (isset($r['href']) && $r['href']) {
|
|
if (isset($m) && $m && $m['path']) {
|
|
$label = basename($m['path']);
|
|
}
|
|
}
|
|
}
|
|
|
|
// some feeds provide an attachment where title is an empty space
|
|
if (! trim($label)) {
|
|
$label = t('Unknown Attachment');
|
|
}
|
|
|
|
$title = t('Size') . ' ' . ((isset($r['length']) && $r['length']) ? userReadableSize($r['length']) : t('unknown'));
|
|
|
|
if (! (isset($r['href']))) {
|
|
continue;
|
|
}
|
|
|
|
if (isset($m) && $m && $m['scheme'] === 'data') {
|
|
continue;
|
|
}
|
|
|
|
if (Channel::is_foreigner($item['author_xchan'])) {
|
|
$url = $r['href'];
|
|
} else {
|
|
$url = z_root() . '/magic?f=&owa=1&hash=' . $item['author_xchan'] . '&bdest=' . bin2hex($r['href'] . ((isset($r['revision']) ? '/' . $r['revision'] : '')));
|
|
}
|
|
$attaches[] = [
|
|
'label' => $label,
|
|
'url' => $url,
|
|
'icon' => $icon,
|
|
'title' => $title
|
|
];
|
|
}
|
|
|
|
$s = replace_macros(Theme::get_template('item_attach.tpl'), [
|
|
'$attaches' => $attaches
|
|
]);
|
|
}
|
|
|
|
return $s;
|
|
}
|
|
|
|
|
|
function format_categories($item, $writeable)
|
|
{
|
|
|
|
$s = EMPTY_STR;
|
|
|
|
if (! (isset($item['term']) && $item['term'])) {
|
|
return $s;
|
|
}
|
|
|
|
$terms = get_terms_oftype($item['term'], TERM_CATEGORY);
|
|
if ($terms) {
|
|
$categories = [];
|
|
foreach ($terms as $t) {
|
|
$term = htmlspecialchars($t['term'], ENT_COMPAT, 'UTF-8', false) ;
|
|
if (! trim($term)) {
|
|
continue;
|
|
}
|
|
$removelink = (($writeable) ? z_root() . '/filerm/' . $item['id'] . '?f=&cat=' . urlencode($t['term']) : '');
|
|
$categories[] = ['term' => $term, 'writeable' => $writeable, 'removelink' => $removelink, 'url' => zid($t['url'])];
|
|
}
|
|
|
|
$s = replace_macros(Theme::get_template('item_categories.tpl'), [
|
|
'$remove' => t('remove category'),
|
|
'$categories' => $categories
|
|
]);
|
|
}
|
|
|
|
return $s;
|
|
}
|
|
|
|
/**
|
|
* @brief Add any hashtags which weren't mentioned in the message body, e.g. community tags
|
|
*
|
|
* @param[in] array &$item
|
|
* @return string HTML link of hashtag
|
|
*/
|
|
|
|
function format_hashtags($item)
|
|
{
|
|
$s = '';
|
|
|
|
if (! isset($item['term'])) {
|
|
return $s;
|
|
}
|
|
|
|
$terms = get_terms_oftype($item['term'], [TERM_HASHTAG,TERM_COMMUNITYTAG]);
|
|
if ($terms) {
|
|
foreach ($terms as $t) {
|
|
$term = htmlspecialchars($t['term'], ENT_COMPAT, 'UTF-8', false) ;
|
|
if (! trim($term)) {
|
|
continue;
|
|
}
|
|
|
|
// Pleroma uses example.com/tags/xxx in the taglist but example.com/tag/xxx in the body. Possibly a bug because one of these leads to
|
|
// an error page, but it messes up our detection of whether the tag was already present in the body.
|
|
|
|
if ($t['url'] && ((stripos($item['body'], $t['url']) !== false) || (stripos($item['body'], str_replace('/tags/', '/tag/', $t['url']))))) {
|
|
continue;
|
|
}
|
|
if ($s) {
|
|
$s .= ' ';
|
|
}
|
|
|
|
$s .= '<span class="badge badge-pill badge-info"><i class="fa fa-hashtag"></i> <a class="text-white" href="' . zid($t['url']) . '" >' . $term . '</a></span>';
|
|
}
|
|
}
|
|
|
|
return $s;
|
|
}
|
|
|
|
|
|
|
|
function format_mentions($item)
|
|
{
|
|
$s = EMPTY_STR;
|
|
|
|
$pref = intval(PConfig::Get($item['uid'], 'system', 'tag_username', Config::Get('system', 'tag_username', false)));
|
|
|
|
// hide "auto mentions" by default - this hidden pref let's you display them.
|
|
|
|
$show = intval(PConfig::Get($item['uid'], 'system', 'show_auto_mentions', false));
|
|
if ((! $show) && (! $item['resource_type'])) {
|
|
return $s;
|
|
}
|
|
|
|
if ($pref === 127) {
|
|
return $s;
|
|
}
|
|
|
|
if (! (isset($item['term']) && is_array($item['term']) && $item['term'])) {
|
|
return $s;
|
|
}
|
|
$terms = get_terms_oftype($item['term'], TERM_MENTION);
|
|
if ($terms) {
|
|
foreach ($terms as $t) {
|
|
$term = htmlspecialchars($t['term'], ENT_COMPAT, 'UTF-8', false) ;
|
|
if (! trim($term)) {
|
|
continue;
|
|
}
|
|
|
|
if ($t['url'] && stripos($item['body'], $t['url']) !== false) {
|
|
continue;
|
|
}
|
|
|
|
// some platforms put the identity url into href rather than the profile url. Accept either form.
|
|
$x = q(
|
|
"select * from xchan where xchan_url = '%s' or xchan_hash = '%s' limit 1",
|
|
dbesc($t['url']),
|
|
dbesc($t['url'])
|
|
);
|
|
if ($x) {
|
|
switch ($pref) {
|
|
case 0:
|
|
$txt = $x[0]['xchan_name'];
|
|
break;
|
|
case 1:
|
|
$txt = (($x[0]['xchan_addr']) ?: $x[0]['xchan_name']);
|
|
break;
|
|
case 2:
|
|
default;
|
|
if ($x[0]['xchan_addr']) {
|
|
$txt = sprintf(t('%1$s (%2$s)'), $x[0]['xchan_name'], $x[0]['xchan_addr']);
|
|
} else {
|
|
$txt = $x[0]['xchan_name'];
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
if ($s) {
|
|
$s .= ' ';
|
|
}
|
|
$s .= '<span class="badge badge-pill badge-success"><i class="fa fa-at"></i> <a class="text-white" href="' . zid(chanlink_url($t['url'])) . '" >' . $txt . '</a></span>';
|
|
}
|
|
}
|
|
|
|
return $s;
|
|
}
|
|
|
|
|
|
function format_filer(&$item)
|
|
{
|
|
$s = EMPTY_STR;
|
|
|
|
if (! (isset($item['term']) && $item['term'])) {
|
|
return $s;
|
|
}
|
|
|
|
$terms = get_terms_oftype($item['term'], TERM_FILE);
|
|
if ($terms) {
|
|
$categories = [];
|
|
foreach ($terms as $t) {
|
|
$term = htmlspecialchars($t['term'], ENT_COMPAT, 'UTF-8', false) ;
|
|
if (! trim($term)) {
|
|
continue;
|
|
}
|
|
$removelink = z_root() . '/filerm/' . $item['id'] . '?f=&term=' . urlencode($t['term']);
|
|
$categories[] = ['term' => $term, 'removelink' => $removelink];
|
|
}
|
|
|
|
$s = replace_macros(Theme::get_template('item_filer.tpl'), [
|
|
'$remove' => t('remove from file'),
|
|
'$categories' => $categories
|
|
]);
|
|
}
|
|
|
|
return $s;
|
|
}
|
|
|
|
|
|
function generate_map($lat, $lon, $zoom = 16)
|
|
{
|
|
|
|
$arr = [
|
|
'lat' => $lat,
|
|
'lon' => $lon,
|
|
'zoom' => $zoom,
|
|
'html' => ''
|
|
];
|
|
|
|
/**
|
|
* @hooks generate_map
|
|
* * \e string \b lat
|
|
* * \e string \b lon
|
|
* * \e string \b html the parsed HTML to return
|
|
*/
|
|
Hook::call('generate_map', $arr);
|
|
return (strlen($arr['html'])) ? $arr['html'] : 'geo:' . $lat . ',' . $lon . '&z=' . $zoom;
|
|
}
|
|
|
|
function generate_named_map($location)
|
|
{
|
|
$arr = [
|
|
'location' => $location,
|
|
'html' => ''
|
|
];
|
|
|
|
/**
|
|
* @hooks generate_named_map
|
|
* * \e string \b location
|
|
* * \e string \b html the parsed HTML to return
|
|
*/
|
|
Hook::call('generate_named_map', $arr);
|
|
|
|
return (($arr['html']) ?: $location);
|
|
}
|
|
|
|
function item_is_censored($item, $observer) {
|
|
|
|
// Don't censor your own posts.
|
|
if ($observer && $item['author_xchan'] === $observer) {
|
|
return false;
|
|
}
|
|
|
|
$censored = ($item['author']['abook_censor']
|
|
|| $item['owner']['abook_censor']
|
|
|| $item['author']['xchan_selfcensored']
|
|
|| $item['owner']['xchan_selfcensored']
|
|
|| $item['author']['xchan_censored']
|
|
|| $item['owner']['xchan_censored']
|
|
|| intval($item['item_nsfw'])) && (get_safemode());
|
|
|
|
return $censored;
|
|
}
|
|
|
|
function prepare_body(&$item, $attach = false, $opts = false)
|
|
{
|
|
|
|
Hook::call('prepare_body_init', $item);
|
|
|
|
if (item_is_censored($item, get_observer_hash())) {
|
|
if (! $opts) {
|
|
$opts = [];
|
|
}
|
|
$opts['censored'] = true;
|
|
}
|
|
|
|
$s = '';
|
|
$photo = '';
|
|
|
|
$is_photo = ($item['verb'] === ACTIVITY_POST) && ($item['obj_type'] === ACTIVITY_OBJ_PHOTO);
|
|
|
|
if ($is_photo) {
|
|
$object = is_array($item['obj']) ? $item['obj'] : json_decode($item['obj'], true);
|
|
$ptr = null;
|
|
|
|
if (is_array($object) && array_key_exists('url', $object) && is_array($object['url'])) {
|
|
if (array_key_exists(0, $object['url'])) {
|
|
foreach ($object['url'] as $link) {
|
|
if (array_key_exists('width', $link) && $link['width'] >= 640 && $link['width'] <= 1024) {
|
|
$ptr = $link;
|
|
}
|
|
}
|
|
if (! $ptr) {
|
|
$ptr = $object['url'][0];
|
|
}
|
|
} else {
|
|
$ptr = $object['url'];
|
|
}
|
|
|
|
if ($ptr) {
|
|
$alt_text = ' alt="' . ((isset($ptr['summary']) && $ptr['summary']) ? htmlspecialchars($ptr['summary'], ENT_QUOTES, 'UTF-8') : t('Image/photo')) . '"';
|
|
$item['body'] = '[zmg' . $alt_text . ']' . $ptr['href'] . '[/zmg]' . "\n\n" . $item['body'];
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($item['item_obscured']) {
|
|
$s .= prepare_binary($item);
|
|
} else {
|
|
if ($item['summary']) {
|
|
// 8203 is a zero-width space so as not to trigger a markdown link if the summary starts with parentheses
|
|
$s .= prepare_text('[summary]​' . $item['summary'] . '[/summary]​' . $item['body'], $item['mimetype'], $opts);
|
|
} else {
|
|
if ($item['html']) {
|
|
$s .= smilies($item['html']);
|
|
} else {
|
|
$s .= prepare_text($item['body'], $item['mimetype'], $opts);
|
|
}
|
|
}
|
|
}
|
|
|
|
$poll = (($item['obj_type'] === 'Question' && in_array($item['verb'], [ 'Create','Update' ])) ? format_poll($item, $s, $opts) : false);
|
|
if ($poll) {
|
|
$s = $poll;
|
|
}
|
|
|
|
$e = trim($item['body']);
|
|
$em = Emoji\is_single_emoji($e) || mb_strlen($e) === 1;
|
|
if ($em) {
|
|
$s = '<span style="font-size: 2rem;">' . trim($item['body']) . '</span>';
|
|
}
|
|
|
|
$event = (($item['obj_type'] === ACTIVITY_OBJ_EVENT) ? format_event_obj($item['obj']) : false);
|
|
|
|
// This is not the most pleasant UI element possible, but this is difficult to add to one of the templates.
|
|
// Eventually we may wish to add/remove to/from calendar in the message title area but it will take a chunk
|
|
// of code re-factoring to make that happen.
|
|
|
|
if (is_array($event) && $event['header'] && $item['resource_id']) {
|
|
$event['header'] .= '<i class="fa fa-asterisk" title="' . t('Added to your calendar') . '"></i>' . ' ' . t('Added to your calendar');
|
|
}
|
|
|
|
$prep_arr = [
|
|
'item' => $item,
|
|
'html' => $event ? $event['content'] : $s,
|
|
'event' => ((is_array($event)) ? $event['header'] : EMPTY_STR),
|
|
'photo' => $photo
|
|
];
|
|
|
|
Hook::call('prepare_body', $prep_arr);
|
|
|
|
$s = $prep_arr['html'];
|
|
$photo = $prep_arr['photo'];
|
|
$event = $prep_arr['event'];
|
|
|
|
if (! $attach) {
|
|
return $s;
|
|
}
|
|
|
|
if (str_contains($s, '<div class="map">')) {
|
|
if ($item['lat'] || $item['lon']) {
|
|
$lat = $item['lat'];
|
|
$lon = $item['lon'];
|
|
}
|
|
elseif ($item['coord']) {
|
|
$tmp = explode(' ', $item['coord']);
|
|
if (count($tmp) > 1) {
|
|
$lat = $tmp[0];
|
|
$lon = $tmp[1];
|
|
}
|
|
}
|
|
$x = generate_map($lat, $lon);
|
|
if ($x) {
|
|
$s = preg_replace('/\<div class\=\"map\"\>/', '$0' . $x, $s);
|
|
}
|
|
}
|
|
|
|
$attachments = theme_attachments($item);
|
|
|
|
$writeable = get_observer_hash() == $item['owner_xchan'];
|
|
|
|
$tags = format_hashtags($item);
|
|
|
|
$mentions = format_mentions($item);
|
|
|
|
$categories = format_categories($item, $writeable);
|
|
|
|
if (local_channel() == $item['uid']) {
|
|
$filer = format_filer($item);
|
|
}
|
|
|
|
// Caching photos can use absurd amounts of space.
|
|
// Don't cache photos if somebody is just browsing the stream to the
|
|
// beginning of time. This optimises performance for viewing things created
|
|
// recently. Also catch an explicit expiration of 0 or "no cache".
|
|
|
|
$cache_expire = intval(get_config('system', 'default_expire_days'));
|
|
if ($cache_expire <= 0) {
|
|
$cache_expire = 60;
|
|
}
|
|
$cache_enable = !((($cache_expire) && ($item['created'] < datetime_convert('UTC', 'UTC', 'now - ' . $cache_expire . ' days'))));
|
|
|
|
// disable Unicode RTL over-ride since it can destroy presentation in some cases, use HTML or CSS instead
|
|
$s = str_replace([ '‮', '‮', html_entity_decode('‮', ENT_QUOTES, 'UTF-8') ], [ '','','' ], $s);
|
|
|
|
if ($s) {
|
|
$s = sslify($s, $cache_enable);
|
|
}
|
|
if ($photo) {
|
|
$photo = sslify($photo, $cache_enable);
|
|
}
|
|
if ($event) {
|
|
$event = sslify($event, $cache_enable);
|
|
}
|
|
|
|
$prep_arr = [
|
|
'item' => $item,
|
|
'photo' => $photo,
|
|
'html' => $s,
|
|
'event' => $event,
|
|
'categories' => $categories,
|
|
'folders' => $filer,
|
|
'tags' => $tags,
|
|
'mentions' => $mentions,
|
|
'attachments' => $attachments
|
|
];
|
|
|
|
Hook::call('prepare_body_final', $prep_arr);
|
|
|
|
unset($prep_arr['item']);
|
|
|
|
return $prep_arr;
|
|
}
|
|
|
|
function separate_img_links($s)
|
|
{
|
|
/** @noinspection HtmlRequiredAltAttribute */
|
|
/** @noinspection HtmlUnknownAttribute */
|
|
$x = preg_replace(
|
|
'/\<a (.*?)\>\<img(.*?)\>\<\/a\>/ism',
|
|
'<img$2><br><a $1>' . t('Link') . '</a><br>',
|
|
$s
|
|
);
|
|
|
|
return $x;
|
|
}
|
|
|
|
function format_poll($item, $s, $opts)
|
|
{
|
|
|
|
if (! is_array($item['obj'])) {
|
|
$act = json_decode($item['obj'], true);
|
|
} else {
|
|
$act = $item['obj'];
|
|
}
|
|
|
|
if (! is_array($act)) {
|
|
return EMPTY_STR;
|
|
}
|
|
|
|
$commentable = can_comment_on_post(((local_channel()) ? get_observer_hash() : EMPTY_STR), $item);
|
|
|
|
//logger('format_poll: ' . print_r($item,true));
|
|
$activated = local_channel() && local_channel() == $item['uid'] && get_observer_hash() !== $item['owner_xchan'];
|
|
$output = $s . EOL . EOL;
|
|
|
|
$closed = false;
|
|
$closing = false;
|
|
|
|
if ($item['comments_closed'] > NULL_DATE) {
|
|
$closing = true;
|
|
$t = datetime_convert('UTC', date_default_timezone_get(), $item['comments_closed'], 'Y-m-d H:i');
|
|
$closed = datetime_convert() > $item['comments_closed'];
|
|
if ($closed) {
|
|
$commentable = false;
|
|
}
|
|
}
|
|
|
|
if ($act['type'] === 'Question') {
|
|
if ($activated and $commentable) {
|
|
$output .= '<form id="question-form-' . $item['id'] . '" >';
|
|
}
|
|
if (array_key_exists('anyOf', $act) && is_array($act['anyOf'])) {
|
|
$totalResponses = 0;
|
|
foreach ($act['anyOf'] as $poll) {
|
|
if (array_path_exists('replies/totalItems', $poll) && $poll['replies']['totalItems'] > $totalResponses) {
|
|
$totalResponses = $poll['replies']['totalItems'];
|
|
}
|
|
}
|
|
|
|
foreach ($act['anyOf'] as $poll) {
|
|
if (array_key_exists('name', $poll) && $poll['name']) {
|
|
$text = html2plain(purify_html($poll['name']), 256);
|
|
if (array_path_exists('replies/totalItems', $poll)) {
|
|
$total = $poll['replies']['totalItems'];
|
|
} else {
|
|
$total = 0;
|
|
}
|
|
if ($activated && $commentable) {
|
|
$output .= '<input type="checkbox" name="answer[]" value="' . htmlspecialchars($text) . '"> <strong>' . $text . '</strong>' . EOL;
|
|
$output .= '<div class="progress bg-opacity-25" style="height: 3px; max-width: 75%;">';
|
|
$output .= '<div class="progress-bar bg-default" role="progressbar" style="width: ' . (($totalResponses) ? intval($total / $totalResponses * 100) : 0). '%;" aria-valuenow="" aria-valuemin="0" aria-valuemax="100"></div>';
|
|
$output .= '</div>';
|
|
|
|
$output .= '<div class="text-muted"><small>' . sprintf(tt('%d Vote', '%d Votes', $total, 'noun'), $total) . '</small></div>';
|
|
$output .= EOL;
|
|
} else {
|
|
$output .= '<input type="checkbox" name="answer[]" value="' . htmlspecialchars($text) . '" disabled="disabled"> <strong>' . $text . '</strong>' . EOL;
|
|
$output .= '<div class="progress bg-opacity-25" style="height: 3px; max-width: 75%;">';
|
|
$output .= '<div class="progress-bar bg-default" role="progressbar" style="width: ' . (($totalResponses) ? intval($total / $totalResponses * 100) : 0). '%;" aria-valuenow="" aria-valuemin="0" aria-valuemax="100"></div>';
|
|
$output .= '</div>';
|
|
$output .= '<div class="text-muted"><small>' . sprintf(tt('%d Vote', '%d Votes', $total, 'noun'), $total) . '</small></div>';
|
|
$output .= EOL;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (array_key_exists('oneOf', $act) && is_array($act['oneOf'])) {
|
|
$totalResponses = 0;
|
|
foreach ($act['oneOf'] as $poll) {
|
|
if (array_path_exists('replies/totalItems', $poll)) {
|
|
$totalResponses += intval($poll['replies']['totalItems']);
|
|
}
|
|
}
|
|
foreach ($act['oneOf'] as $poll) {
|
|
if (is_array($poll) && array_key_exists('name', $poll) && $poll['name']) {
|
|
$text = html2plain(purify_html($poll['name']), 256);
|
|
if (array_path_exists('replies/totalItems', $poll)) {
|
|
$total = $poll['replies']['totalItems'];
|
|
} else {
|
|
$total = 0;
|
|
}
|
|
if ($activated && $commentable) {
|
|
|
|
$output .= '<input type="radio" name="answer" value="' . htmlspecialchars($text) . '"> <strong>' . $text . '</strong>' . EOL;
|
|
$output .= '<div class="progress bg-opacity-25" style="height: 3px; max-width: 75%;">';
|
|
$output .= '<div class="progress-bar bg-default" role="progressbar" style="width: ' . (($totalResponses) ? intval($total / $totalResponses * 100) : 0). '%;" aria-valuenow="" aria-valuemin="0" aria-valuemax="100"></div>';
|
|
$output .= '</div>';
|
|
$output .= '<div class="text-muted"><small>' . sprintf(tt('%d Vote', '%d Votes', $total, 'noun'), $total) . ' | ' . (($totalResponses) ? intval($total / $totalResponses * 100) . '%' : '0%') . '</small></div>';
|
|
$output .= EOL;
|
|
|
|
} else {
|
|
$output .= '<input type="radio" name="answer" value="' . htmlspecialchars($text) . '" disabled="disabled"> <strong>' . $text . '</strong>' . EOL;
|
|
$output .= '<div class="progress bg-opacity-25" style="height: 3px;">';
|
|
$output .= '<div class="progress-bar bg-default" role="progressbar" style="width: ' . (($totalResponses) ? intval($total / $totalResponses * 100) : 0) . '%;" aria-valuenow="" aria-valuemin="0" aria-valuemax="100"></div>';
|
|
$output .= '</div>';
|
|
$output .= '<div class="text-muted"><small>' . sprintf(tt('%d Vote', '%d Votes', $total, 'noun'), $total) . ' | ' . (($totalResponses) ? intval($total / $totalResponses * 100) . '%' : '0%') . '</small></div>';
|
|
$output .= EOL;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$message = (($totalResponses) ? sprintf(tt('%d Vote in total', '%d Votes in total', $totalResponses, 'noun'), $totalResponses) . EOL : '');
|
|
|
|
|
|
if ($closed) {
|
|
$message = t('Poll has ended.');
|
|
} elseif ($closing) {
|
|
$message = sprintf(t('Poll ends: %1$s (%2$s)'), relative_date($t), $t);
|
|
}
|
|
$output .= EOL . '<div class="mb-3">' . $message . '</div>';
|
|
|
|
if ($activated and $commentable && !$closed) {
|
|
$output .= EOL . '<input type="button" class="btn btn-std btn-success" name="vote" value="' . t('Vote') . '" onclick="submitPoll(' . $item['id'] . '); return false;">' . '</form>';
|
|
}
|
|
}
|
|
return $output;
|
|
}
|
|
|
|
|
|
|
|
function prepare_binary($item)
|
|
{
|
|
return replace_macros(Theme::get_template('item_binary.tpl'), [
|
|
'$download' => t('Download binary/encrypted content'),
|
|
'$url' => z_root() . '/viewsrc/' . $item['id'] . '/download'
|
|
]);
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Given a text string, convert from bbcode to html and add smilie icons.
|
|
*
|
|
* @param string $text
|
|
* @param string $content_type (optional) default text/bbcode
|
|
* @param bool $cache (optional) default false
|
|
*
|
|
* @return string
|
|
*/
|
|
function prepare_text($text, $content_type = 'text/x-multicode', $opts = false)
|
|
{
|
|
|
|
|
|
switch ($content_type) {
|
|
case 'text/plain':
|
|
case 'application/x-pdl';
|
|
$s = escape_tags($text);
|
|
break;
|
|
|
|
case 'text/html':
|
|
$s = $text;
|
|
break;
|
|
|
|
case 'text/markdown':
|
|
$text = MarkdownSoap::unescape($text);
|
|
$s = MarkdownExtra::defaultTransform($text);
|
|
break;
|
|
|
|
// No security checking is done here at display time - so we need to verify
|
|
// that the author is allowed to use PHP before storing. We also cannot allow
|
|
// importation of PHP text bodies from other sites. Therefore this content
|
|
// type is only valid for web pages (and profile details).
|
|
|
|
// It may be possible to provide a PHP message body which is evaluated on the
|
|
// sender's site before sending it elsewhere. In that case we will have a
|
|
// different content-type here.
|
|
|
|
case 'application/x-php':
|
|
ob_start();
|
|
eval($text);
|
|
$s = ob_get_contents();
|
|
ob_end_clean();
|
|
break;
|
|
|
|
case 'text/bbcode':
|
|
case 'text/x-multicode':
|
|
case '':
|
|
default:
|
|
require_once('include/bbcode.php');
|
|
|
|
if (stristr($text, '[nosmile]')) {
|
|
$s = bbcode($text, ((is_array($opts)) ? $opts : [] ));
|
|
} else {
|
|
$s = smilies(bbcode($text, ((is_array($opts)) ? $opts : [] )));
|
|
}
|
|
|
|
$s = zidify_links($s);
|
|
|
|
break;
|
|
}
|
|
|
|
//logger('prepare_text: ' . $s);
|
|
|
|
return $s;
|
|
}
|
|
|
|
|
|
function create_export_photo_body(&$item)
|
|
{
|
|
if (($item['verb'] === ACTIVITY_POST) && ($item['obj_type'] === ACTIVITY_OBJ_PHOTO)) {
|
|
$j = json_decode($item['obj'], true);
|
|
if ($j) {
|
|
$item['body'] .= "\n\n" . (($j['source']['content']) ?: $item['content']);
|
|
$item['sig'] = '';
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
function get_plink($item, $conversation_mode = true)
|
|
{
|
|
if ($conversation_mode) {
|
|
$key = 'plink';
|
|
} else {
|
|
$key = 'llink';
|
|
}
|
|
|
|
$zidify = true;
|
|
|
|
|
|
if (array_key_exists('author', $item) && ! in_array($item['author']['xchan_network'], [ 'nomad', 'zot6' ])) {
|
|
$zidify = false;
|
|
}
|
|
|
|
if (x($item, $key)) {
|
|
return [
|
|
'href' => (($zidify) ? zid($item[$key]) : $item[$key]),
|
|
'title' => t('Link to Source'),
|
|
];
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
function layout_select($channel_id, $current = '')
|
|
{
|
|
$options = '';
|
|
$r = q(
|
|
"select mid, v from item left join iconfig on iconfig.iid = item.id
|
|
where iconfig.cat = 'system' and iconfig.k = 'PDL' and item.uid = %d and item_type = %d ",
|
|
intval($channel_id),
|
|
intval(ITEM_TYPE_PDL)
|
|
);
|
|
|
|
if ($r) {
|
|
$empty_selected = (($current === false) ? ' selected="selected" ' : '');
|
|
$options .= '<option value="" ' . $empty_selected . '>' . t('default') . '</option>';
|
|
foreach ($r as $rr) {
|
|
$selected = (($rr['mid'] == $current) ? ' selected="selected" ' : '');
|
|
$options .= '<option value="' . $rr['mid'] . '"' . $selected . '>' . $rr['v'] . '</option>';
|
|
}
|
|
}
|
|
|
|
$o = replace_macros(Theme::get_template('field_select_raw.tpl'), [
|
|
'$field' => ['layout_mid', t('Page layout'), $selected, t('You can create your own with the layouts tool'), $options]
|
|
]);
|
|
|
|
return $o;
|
|
}
|
|
|
|
|
|
function mimetype_select($channel_id, $current = 'text/x-multicode', $choices = null, $element = 'mimetype')
|
|
{
|
|
|
|
$x = (($choices) ? $choices : [
|
|
'text/bbcode' => t('BBcode'),
|
|
'text/x-multicode' => t('Multicode'),
|
|
'text/html' => t('HTML'),
|
|
'text/markdown' => t('Markdown'),
|
|
'text/plain' => t('Text'),
|
|
'application/x-pdl' => t('Comanche Layout')
|
|
]);
|
|
|
|
if ((App::$is_sys) || (Channel::codeallowed($channel_id) && $channel_id == local_channel())) {
|
|
$x['application/x-php'] = t('PHP');
|
|
}
|
|
|
|
foreach ($x as $y => $z) {
|
|
$selected = (($y == $current) ? ' selected="selected" ' : '');
|
|
$options .= '<option value="' . $y . '"' . $selected . '>' . $z . '</option>';
|
|
}
|
|
|
|
$o = replace_macros(Theme::get_template('field_select_raw.tpl'), [
|
|
'$field' => [$element, t('Page content type'), $selected, '', $options]
|
|
]);
|
|
|
|
return $o;
|
|
}
|
|
|
|
function engr_units_to_bytes($size_str)
|
|
{
|
|
if (! $size_str) {
|
|
return $size_str;
|
|
}
|
|
return match (substr(trim($size_str), -1)) {
|
|
'M', 'm' => (int)$size_str * 1048576,
|
|
'K', 'k' => (int)$size_str * 1024,
|
|
'G', 'g' => (int)$size_str * 1073741824,
|
|
default => $size_str,
|
|
};
|
|
}
|
|
|
|
|
|
function base64url_encode($s, $strip_padding = true)
|
|
{
|
|
|
|
$s = strtr(base64_encode($s), '+/', '-_');
|
|
|
|
if ($strip_padding) {
|
|
$s = str_replace('=', '', $s);
|
|
}
|
|
|
|
return $s;
|
|
}
|
|
|
|
function base64url_decode($s)
|
|
{
|
|
if (is_array($s)) {
|
|
logger('base64url_decode: illegal input: ' . print_r(debug_backtrace(), true));
|
|
return $s;
|
|
}
|
|
return base64_decode(strtr($s, '-_', '+/'));
|
|
}
|
|
|
|
|
|
function base64special_encode($s, $strip_padding = true)
|
|
{
|
|
|
|
$s = strtr(base64_encode($s), '+/', ',.');
|
|
|
|
if ($strip_padding) {
|
|
$s = str_replace('=', '', $s);
|
|
}
|
|
|
|
return $s;
|
|
}
|
|
|
|
function base64special_decode($s)
|
|
{
|
|
if (is_array($s)) {
|
|
logger('base64url_decode: illegal input: ' . print_r(debug_backtrace(), true));
|
|
return $s;
|
|
}
|
|
return base64_decode(strtr($s, ',.', '+/'));
|
|
}
|
|
|
|
/**
|
|
* @brief Return a div to clear floats.
|
|
*
|
|
* @return string
|
|
*/
|
|
function cleardiv()
|
|
{
|
|
return '<div class="clear"></div>';
|
|
}
|
|
|
|
|
|
function bb_translate_video($s)
|
|
{
|
|
$arr = ['string' => $s];
|
|
Hook::call('bb_translate_video', $arr);
|
|
return $arr['string'];
|
|
}
|
|
|
|
function html2bb_video($s)
|
|
{
|
|
$arr = ['string' => $s];
|
|
Hook::call('html2bb_video', $arr);
|
|
return $arr['string'];
|
|
}
|
|
|
|
/**
|
|
* apply xmlify() to all values of array $val, recursively
|
|
*/
|
|
function array_xmlify($val)
|
|
{
|
|
if (is_bool($val)) {
|
|
return $val ? "true" : "false";
|
|
}
|
|
if (is_array($val)) {
|
|
return array_map('array_xmlify', $val);
|
|
}
|
|
return xmlify((string) $val);
|
|
}
|
|
|
|
|
|
function reltoabs($text, $base)
|
|
{
|
|
if (empty($base)) {
|
|
return $text;
|
|
}
|
|
|
|
$base = rtrim($base, '/');
|
|
|
|
$base2 = $base . "/";
|
|
|
|
// Replace links
|
|
$pattern = "/<a([^>]*) href=\"(?!http|https|\/)([^\"]*)\"/";
|
|
$replace = "<a\${1} href=\"" . $base2 . "\${2}\"";
|
|
$text = preg_replace($pattern, $replace, $text);
|
|
|
|
$pattern = "/<a([^>]*) href=\"(?!http|https)([^\"]*)\"/";
|
|
$replace = "<a\${1} href=\"" . $base . "\${2}\"";
|
|
$text = preg_replace($pattern, $replace, $text);
|
|
|
|
// Replace images
|
|
$pattern = "/<img([^>]*) src=\"(?!http|https|\/)([^\"]*)\"/";
|
|
$replace = "<img\${1} src=\"" . $base2 . "\${2}\"";
|
|
$text = preg_replace($pattern, $replace, $text);
|
|
|
|
$pattern = "/<img([^>]*) src=\"(?!http|https)([^\"]*)\"/";
|
|
$replace = "<img\${1} src=\"" . $base . "\${2}\"";
|
|
$text = preg_replace($pattern, $replace, $text);
|
|
|
|
// Done
|
|
return $text;
|
|
}
|
|
|
|
function item_post_type($item)
|
|
{
|
|
switch ($item['resource_type']) {
|
|
case 'photo':
|
|
$post_type = t('photo');
|
|
break;
|
|
case 'event':
|
|
$post_type = t('event');
|
|
break;
|
|
default:
|
|
$post_type = t('post');
|
|
if ($item['mid'] !== $item['parent_mid']) {
|
|
$post_type = t('comment');
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (strlen($item['verb']) && (! activity_match($item['verb'], ACTIVITY_POST))) {
|
|
$post_type = t('activity');
|
|
}
|
|
|
|
return $post_type;
|
|
}
|
|
|
|
// This needs to be fixed to use quoted tag strings
|
|
|
|
function undo_post_tagging($s)
|
|
{
|
|
|
|
$matches = null;
|
|
// undo tags and mentions
|
|
$cnt = preg_match_all('/([@#])(\!*)\[zrl=(.*?)\](.*?)\[\/zrl\]/ism', $s, $matches, PREG_SET_ORDER);
|
|
if ($cnt) {
|
|
foreach ($matches as $mtch) {
|
|
$x = false;
|
|
if ($mtch[1] === '@') {
|
|
$x = q(
|
|
"select xchan_addr, xchan_url from xchan where xchan_url = '%s' limit 1",
|
|
dbesc($mtch[3])
|
|
);
|
|
}
|
|
if ($x) {
|
|
$s = str_replace($mtch[0], $mtch[1] . $mtch[2] . '{' . (($x[0]['xchan_addr']) ?: $x[0]['xchan_url']) . '}', $s);
|
|
} else {
|
|
$s = str_replace($mtch[0], $mtch[1] . $mtch[2] . quote_tag($mtch[4]), $s);
|
|
}
|
|
}
|
|
}
|
|
$matches = null;
|
|
$x = null;
|
|
$cnt = preg_match_all('/([@#])(\!*)\[url=(.*?)\](.*?)\[\/url\]/ism', $s, $matches, PREG_SET_ORDER);
|
|
if ($cnt) {
|
|
foreach ($matches as $mtch) {
|
|
$x = false;
|
|
if ($mtch[1] === '@') {
|
|
$x = q(
|
|
"select xchan_addr, xchan_url from xchan where xchan_url = '%s' limit 1",
|
|
dbesc($mtch[3])
|
|
);
|
|
}
|
|
if ($x) {
|
|
$s = str_replace($mtch[0], $mtch[1] . $mtch[2] . '{' . (($x[0]['xchan_addr']) ?: $x[0]['xchan_url']) . '}', $s);
|
|
} else {
|
|
$s = str_replace($mtch[0], $mtch[1] . $mtch[2] . quote_tag($mtch[4]), $s);
|
|
}
|
|
}
|
|
}
|
|
return $s;
|
|
}
|
|
|
|
function quote_tag($s)
|
|
{
|
|
if (str_contains($s, ' ')) {
|
|
return '"' . $s . '"';
|
|
}
|
|
return $s;
|
|
}
|
|
|
|
|
|
function fix_mce_lf($s)
|
|
{
|
|
$s = str_replace("\r\n", "\n", $s);
|
|
// $s = str_replace("\n\n","\n",$s);
|
|
return $s;
|
|
}
|
|
|
|
|
|
function protect_sprintf($s)
|
|
{
|
|
return(str_replace('%', '%%', $s));
|
|
}
|
|
|
|
|
|
function is_a_date_arg($s)
|
|
{
|
|
$i = intval($s);
|
|
if ($i > 1900) {
|
|
$y = intval(date('Y'));
|
|
if ($i <= $y + 1 && strpos($s, '-') == 4) {
|
|
$m = intval(substr($s, 5));
|
|
if ($m > 0 && $m <= 12) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
function legal_webbie($s)
|
|
{
|
|
if (! $s) {
|
|
return '';
|
|
}
|
|
|
|
// WARNING: This regex may not work in a federated environment.
|
|
// You will probably want something like
|
|
// preg_replace('/([^a-z0-9\_])/','',strtolower($s));
|
|
|
|
$r = preg_replace('/([^a-z0-9\-\_])/', '', strtolower($s));
|
|
|
|
$x = [ 'input' => $s, 'output' => $r ];
|
|
Hook::call('legal_webbie', $x);
|
|
return $x['output'];
|
|
}
|
|
|
|
function legal_webbie_text()
|
|
{
|
|
|
|
// WARNING: This will not work in a federated environment.
|
|
|
|
$s = t('a-z, 0-9, -, and _ only');
|
|
|
|
$x = [ 'text' => $s ];
|
|
Hook::call('legal_webbie_text', $x);
|
|
return $x['text'];
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
function check_webbie($arr)
|
|
{
|
|
|
|
|
|
// These names conflict with the CalDAV server
|
|
$taken = [ 'principals', 'addressbooks', 'calendars' ];
|
|
|
|
$reservechan = get_config('system', 'reserved_channels');
|
|
if (strlen($reservechan)) {
|
|
$taken = array_merge($taken, explode(',', $reservechan));
|
|
}
|
|
|
|
$str = '';
|
|
if (count($arr)) {
|
|
foreach ($arr as $x) {
|
|
$y = legal_webbie($x);
|
|
if (strlen($y)) {
|
|
if ($str) {
|
|
$str .= ',';
|
|
}
|
|
$str .= "'" . dbesc($y) . "'";
|
|
}
|
|
}
|
|
|
|
if (strlen($str)) {
|
|
$r = q("select channel_address from channel where channel_address in ( $str ) ");
|
|
if (count($r)) {
|
|
foreach ($r as $rr) {
|
|
$taken[] = $rr['channel_address'];
|
|
}
|
|
}
|
|
foreach ($arr as $x) {
|
|
$y = legal_webbie($x);
|
|
if (! in_array($y, $taken)) {
|
|
return $y;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return '';
|
|
}
|
|
|
|
function ids_to_array($arr, $idx = 'id')
|
|
{
|
|
$t = [];
|
|
if ($arr) {
|
|
foreach ($arr as $x) {
|
|
if (array_key_exists($idx, $x) && strlen($x[$idx]) && (! in_array($x[$idx], $t))) {
|
|
$t[] = $x[$idx];
|
|
}
|
|
}
|
|
}
|
|
return($t);
|
|
}
|
|
|
|
|
|
|
|
|
|
function ids_to_querystr($arr, $idx = 'id', $quote = false)
|
|
{
|
|
$t = [];
|
|
if ($arr) {
|
|
foreach ($arr as $x) {
|
|
if (! in_array($x[$idx], $t)) {
|
|
if ($quote) {
|
|
$t[] = "'" . dbesc($x[$idx]) . "'";
|
|
} else {
|
|
$t[] = $x[$idx];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return(implode(',', $t));
|
|
}
|
|
|
|
/**
|
|
* @brief array_elm_to_str($arr,$elm,$delim = ',') extract unique individual elements from an array of arrays and return them as a string separated by a delimiter
|
|
* similar to ids_to_querystr, but allows a different delimiter instead of a db-quote option
|
|
* empty elements (evaluated after trim()) are ignored.
|
|
* @param $arr array
|
|
* @param $elm string // to extract from sub-array
|
|
* @param $delim string // default ','
|
|
* @param $each // filter function to apply to each element before evaluation, default is 'trim'.
|
|
* @returns string
|
|
*/
|
|
|
|
function array_elm_to_str($arr, $elm, $delim = ',', $each = 'trim')
|
|
{
|
|
|
|
$tmp = [];
|
|
if ($arr && is_array($arr)) {
|
|
foreach ($arr as $x) {
|
|
if (is_array($x) && array_key_exists($elm, $x)) {
|
|
$z = $each($x[$elm]);
|
|
if (($z) && (! in_array($z, $tmp))) {
|
|
$tmp[] = $z;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return implode($delim, $tmp);
|
|
}
|
|
|
|
function trim_and_unpunify($s)
|
|
{
|
|
return unpunify(trim($s));
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* @brief Fetches xchan and hubloc data for an array of items with only an
|
|
* author_xchan and owner_xchan.
|
|
*
|
|
* If $abook is true also include the abook info. This is needed in the API to
|
|
* save extra per item lookups there.
|
|
*
|
|
* @param[in,out] array &$items
|
|
* @param bool $abook If true also include the abook info
|
|
* @param number $effective_uid
|
|
*/
|
|
function xchan_query(&$items, $abook = true, $effective_uid = 0)
|
|
{
|
|
$arr = [];
|
|
|
|
if ($items && count($items)) {
|
|
if ($effective_uid) {
|
|
for ($x = 0; $x < count($items); $x++) {
|
|
$items[$x]['real_uid'] = $items[$x]['uid'];
|
|
$items[$x]['uid'] = $effective_uid;
|
|
}
|
|
}
|
|
|
|
foreach ($items as $item) {
|
|
if ($item['owner_xchan'] && (! in_array("'" . dbesc($item['owner_xchan']) . "'", $arr))) {
|
|
$arr[] = "'" . dbesc($item['owner_xchan']) . "'";
|
|
}
|
|
if ($item['author_xchan'] && (! in_array("'" . dbesc($item['author_xchan']) . "'", $arr))) {
|
|
$arr[] = "'" . dbesc($item['author_xchan']) . "'";
|
|
}
|
|
}
|
|
}
|
|
if (count($arr)) {
|
|
if ($abook) {
|
|
$chans = q(
|
|
"select * from xchan left join hubloc on hubloc_hash = xchan_hash left join abook on abook_xchan = xchan_hash and abook_channel = %d
|
|
where xchan_hash in (" . protect_sprintf(implode(',', $arr)) . ") and hubloc_deleted = 0 order by hubloc_primary desc",
|
|
intval($item['uid'])
|
|
);
|
|
} else {
|
|
$chans = q("select xchan.*,hubloc.* from xchan left join hubloc on hubloc_hash = xchan_hash
|
|
where xchan_hash in (" . protect_sprintf(implode(',', $arr)) . ") and hubloc_deleted = 0 order by hubloc_primary desc");
|
|
}
|
|
$xchans = q("select * from xchan where xchan_hash in (" . protect_sprintf(implode(',', $arr)) . ") and xchan_network in ('rss','unknown', 'anon')");
|
|
if (! $chans) {
|
|
$chans = $xchans;
|
|
} else {
|
|
$chans = array_merge($xchans, $chans);
|
|
}
|
|
}
|
|
|
|
if ($items && count($items) && $chans && count($chans)) {
|
|
for ($x = 0; $x < count($items); $x++) {
|
|
$items[$x]['owner'] = find_xchan_in_array($items[$x]['owner_xchan'], $chans);
|
|
$items[$x]['author'] = find_xchan_in_array($items[$x]['author_xchan'], $chans);
|
|
}
|
|
}
|
|
}
|
|
|
|
function xchan_mail_query(&$item)
|
|
{
|
|
$arr = [];
|
|
$chans = null;
|
|
if ($item) {
|
|
if ($item['from_xchan'] && (! in_array("'" . dbesc($item['from_xchan']) . "'", $arr))) {
|
|
$arr[] = "'" . dbesc($item['from_xchan']) . "'";
|
|
}
|
|
if ($item['to_xchan'] && (! in_array("'" . dbesc($item['to_xchan']) . "'", $arr))) {
|
|
$arr[] = "'" . dbesc($item['to_xchan']) . "'";
|
|
}
|
|
}
|
|
|
|
if (count($arr)) {
|
|
$chans = q("select xchan.*,hubloc.* from xchan left join hubloc on hubloc_hash = xchan_hash
|
|
where xchan_hash in (" . protect_sprintf(implode(',', $arr)) . ") and hubloc_primary = 1 and hubloc_deleted = 0");
|
|
}
|
|
if ($chans) {
|
|
$item['from'] = find_xchan_in_array($item['from_xchan'], $chans);
|
|
$item['to'] = find_xchan_in_array($item['to_xchan'], $chans);
|
|
}
|
|
}
|
|
|
|
|
|
function find_xchan_in_array($xchan, $arr)
|
|
{
|
|
if (count($arr)) {
|
|
foreach ($arr as $x) {
|
|
if ($x['xchan_hash'] === $xchan) {
|
|
return $x;
|
|
}
|
|
}
|
|
}
|
|
return [];
|
|
}
|
|
|
|
function get_rel_link($j, $rel)
|
|
{
|
|
if (is_array($j) && ($j)) {
|
|
foreach ($j as $l) {
|
|
if (is_array($l) && array_key_exists('rel', $l) && $l['rel'] === $rel && array_key_exists('href', $l)) {
|
|
return $l['href'];
|
|
}
|
|
}
|
|
}
|
|
|
|
return '';
|
|
}
|
|
|
|
|
|
// Lots of code to write here
|
|
|
|
function magic_link($s)
|
|
{
|
|
return $s;
|
|
}
|
|
|
|
/**
|
|
* @brief If $escape is true, dbesc() each element before adding quotes.
|
|
*
|
|
* @param[in,out] array &$arr
|
|
* @param bool $escape (optional) default false
|
|
*/
|
|
function stringify_array_elms(&$arr, $escape = false)
|
|
{
|
|
for ($x = 0; $x < count($arr); $x++) {
|
|
$arr[$x] = "'" . (($escape) ? dbesc($arr[$x]) : $arr[$x]) . "'";
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Similar to stringify_array_elms but returns a string. If $escape is true, dbesc() each element before adding quotes.
|
|
*
|
|
* @param array $arr
|
|
* @param bool $escape (optional) default false
|
|
* @return string
|
|
*/
|
|
function stringify_array($arr, $escape = false)
|
|
{
|
|
if ($arr) {
|
|
stringify_array_elms($arr, $escape);
|
|
return(implode(',', $arr));
|
|
}
|
|
return EMPTY_STR;
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Indents a flat JSON string to make it more human-readable.
|
|
*
|
|
* @param string $json The original JSON string to process.
|
|
* @return string Indented version of the original JSON string.
|
|
*/
|
|
function jindent($json)
|
|
{
|
|
|
|
$result = '';
|
|
$pos = 0;
|
|
$strLen = strlen($json);
|
|
$indentStr = ' ';
|
|
$newLine = "\n";
|
|
$prevChar = '';
|
|
$outOfQuotes = true;
|
|
|
|
if (is_array($json)) {
|
|
btlogger('is an array', LOGGER_DATA);
|
|
$json = json_encode($json, JSON_UNESCAPED_SLASHES);
|
|
}
|
|
|
|
for ($i = 0; $i <= $strLen; $i++) {
|
|
// Grab the next character in the string.
|
|
$char = substr($json, $i, 1);
|
|
|
|
// Are we inside a quoted string?
|
|
if ($char == '"' && $prevChar != '\\') {
|
|
$outOfQuotes = !$outOfQuotes;
|
|
}
|
|
// If this character is the end of an element,
|
|
// output a new line and indent the next line.
|
|
elseif (($char == '}' || $char == ']') && $outOfQuotes) {
|
|
$result .= $newLine;
|
|
$pos--;
|
|
for ($j = 0; $j < $pos; $j++) {
|
|
$result .= $indentStr;
|
|
}
|
|
}
|
|
|
|
// Add the character to the result string.
|
|
$result .= $char;
|
|
|
|
// If the last character was the beginning of an element,
|
|
// output a new line and indent the next line.
|
|
if (($char == ',' || $char == '{' || $char == '[') && $outOfQuotes) {
|
|
$result .= $newLine;
|
|
if ($char == '{' || $char == '[') {
|
|
$pos++;
|
|
}
|
|
|
|
for ($j = 0; $j < $pos; $j++) {
|
|
$result .= $indentStr;
|
|
}
|
|
}
|
|
$prevChar = $char;
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* @brief Creates navigation menu for webpage, layout, blocks, menu sites.
|
|
*
|
|
* @return string with parsed HTML
|
|
*/
|
|
function design_tools()
|
|
{
|
|
|
|
$channel = Channel::from_id(App::$profile['profile_uid']);
|
|
$sys = false;
|
|
|
|
if (App::$is_sys && is_site_admin()) {
|
|
require_once('include/channel.php');
|
|
$channel = Channel::get_system();
|
|
$sys = true;
|
|
}
|
|
|
|
$who = $channel['channel_address'];
|
|
|
|
return replace_macros(Theme::get_template('design_tools.tpl'), [
|
|
'$title' => t('Design Tools'),
|
|
'$who' => $who,
|
|
'$sys' => $sys,
|
|
'$blocks' => t('Blocks'),
|
|
'$menus' => t('Menus'),
|
|
'$layout' => t('Layouts'),
|
|
'$pages' => t('Pages')
|
|
]);
|
|
}
|
|
|
|
/**
|
|
* @brief Creates website portation tools menu
|
|
*
|
|
* @return string
|
|
*/
|
|
function website_portation_tools()
|
|
{
|
|
|
|
$channel = App::get_channel();
|
|
$sys = false;
|
|
|
|
if (App::$is_sys && is_site_admin()) {
|
|
require_once('include/channel.php');
|
|
$channel = Channel::get_system();
|
|
$sys = true;
|
|
}
|
|
|
|
return replace_macros(Theme::get_template('website_portation_tools.tpl'), [
|
|
'$title' => t('Import'),
|
|
'$import_label' => t('Import website...'),
|
|
'$import_placeholder' => t('Select folder to import'),
|
|
'$file_upload_text' => t('Import from a zipped folder:'),
|
|
'$file_import_text' => t('Import from cloud files:'),
|
|
'$desc' => t('/cloud/channel/path/to/folder'),
|
|
'$hint' => t('Enter path to website files'),
|
|
'$select' => t('Select folder'),
|
|
'$export_label' => t('Export website...'),
|
|
'$file_download_text' => t('Export to a zip file'),
|
|
'$filename_desc' => t('website.zip'),
|
|
'$filename_hint' => t('Enter a name for the zip file.'),
|
|
'$cloud_export_text' => t('Export to cloud files'),
|
|
'$cloud_export_desc' => t('/path/to/export/folder'),
|
|
'$cloud_export_hint' => t('Enter a path to a cloud files destination.'),
|
|
'$cloud_export_select' => t('Specify folder'),
|
|
]);
|
|
}
|
|
|
|
/**
|
|
* @brief case insensitive in_array()
|
|
*
|
|
* @param string $needle
|
|
* @param array $haystack
|
|
* @return bool
|
|
*/
|
|
function in_arrayi($needle, $haystack)
|
|
{
|
|
return in_array(strtolower($needle), array_map('strtolower', $haystack));
|
|
}
|
|
|
|
function normalise_openid($s)
|
|
{
|
|
return trim(str_replace(['http://','https://'], ['',''], $s), '/');
|
|
}
|
|
|
|
/**
|
|
* Used in ajax endless scroll request to find out all the args that the master page was viewing.
|
|
* This was using $_REQUEST, but $_REQUEST also contains all your cookies. So we're restricting it
|
|
* to $_GET and $_POST.
|
|
*
|
|
* @return string with additional URL parameters
|
|
*/
|
|
function extra_query_args()
|
|
{
|
|
$s = '';
|
|
if (count($_GET)) {
|
|
foreach ($_GET as $k => $v) {
|
|
// these are request vars we don't want to duplicate
|
|
if (! in_array($k, ['req','f','zid','page','PHPSESSID'])) {
|
|
$s .= '&' . $k . '=' . urlencode($v);
|
|
}
|
|
}
|
|
}
|
|
if (count($_POST)) {
|
|
foreach ($_POST as $k => $v) {
|
|
// these are request vars we don't want to duplicate
|
|
if (! in_array($k, ['req','f','zid','page','PHPSESSID'])) {
|
|
$s .= '&' . $k . '=' . urlencode($v);
|
|
}
|
|
}
|
|
}
|
|
|
|
return $s;
|
|
}
|
|
|
|
/**
|
|
* @brief This function removes the tag $tag from the text $body and replaces it
|
|
* with the appropiate link.
|
|
*
|
|
* @param App $a
|
|
* @param[in,out] string &$body the text to replace the tag in
|
|
* @param[in,out] string &$access_tag used to return tag ACL exclusions e.g. @!foo
|
|
* @param[in,out] string &$str_tags string to add the tag to
|
|
* @param int $profile_uid
|
|
* @param string $tag the tag to replace
|
|
* @param bool $in_network default true
|
|
* @return bool|array
|
|
*/
|
|
function handle_tag(&$body, &$str_tags, $profile_uid, $tag, $in_network = true)
|
|
{
|
|
|
|
$channel = App::get_channel();
|
|
$replaced = false;
|
|
$r = null;
|
|
$match = [];
|
|
|
|
$termtype = ((str_starts_with($tag, '#')) ? TERM_HASHTAG : TERM_UNKNOWN);
|
|
$termtype = ((str_starts_with($tag, '@')) ? TERM_MENTION : $termtype);
|
|
$termtype = ((str_starts_with($tag, '!')) ? TERM_FORUM : $termtype);
|
|
|
|
// Is it a hashtag of some kind?
|
|
|
|
if ($termtype == TERM_HASHTAG) {
|
|
// if the tag is already replaced...
|
|
if ((strpos($tag, '[zrl=')) || (strpos($tag, '[url='))) {
|
|
// ...do nothing
|
|
return $replaced;
|
|
}
|
|
|
|
if (! $replaced) {
|
|
// double-quoted hashtags: base tag has the htmlentity name only
|
|
|
|
if ((str_starts_with($tag, '#"')) && (str_ends_with($tag, '"'))) {
|
|
$basetag = substr($tag, 7);
|
|
$basetag = substr($basetag, 0, -6);
|
|
} elseif ((str_starts_with($tag, '#"')) && (str_ends_with($tag, '"'))) {
|
|
$basetag = substr($tag, 2);
|
|
$basetag = substr($basetag, 0, -1);
|
|
} else {
|
|
$basetag = substr($tag, 1);
|
|
}
|
|
|
|
// create text for link
|
|
|
|
$url = z_root() . '/search?tag=' . rawurlencode($basetag);
|
|
$newtag = '#[zrl=' . z_root() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/zrl]';
|
|
|
|
// replace tag by the link. Make sure to not replace something in the middle of a word
|
|
|
|
$body = preg_replace('/(?<![a-zA-Z0-9=])' . preg_quote($tag, '/') . '/', $newtag, $body);
|
|
$replaced = true;
|
|
}
|
|
|
|
// is the link already in str_tags?
|
|
if (is_string($newtag) && ! stristr($str_tags, $newtag)) {
|
|
// append or set str_tags
|
|
if (strlen($str_tags)) {
|
|
$str_tags .= ',';
|
|
}
|
|
|
|
$str_tags .= $newtag;
|
|
}
|
|
return [ [
|
|
'replaced' => $replaced,
|
|
'termtype' => $termtype,
|
|
'term' => $basetag,
|
|
'url' => $url,
|
|
'contact' => [],
|
|
'access_tag' => '',
|
|
]];
|
|
}
|
|
|
|
// END hashtags
|
|
|
|
// BEGIN mentions
|
|
|
|
if (in_array($termtype, [TERM_MENTION, TERM_FORUM])) {
|
|
// The @! tag will alter permissions
|
|
|
|
// $in_network is set to false to avoid false positives on posts originating
|
|
// on a network which does not implement privacy tags or implements them differently.
|
|
|
|
$exclusive = (((str_starts_with(substr($tag, 1), '!')) && $in_network) ? true : false);
|
|
|
|
// is it already replaced?
|
|
if (strpos($tag, "[zrl=") || strpos($tag, "[url=")) {
|
|
return $replaced;
|
|
}
|
|
|
|
// get the channel name
|
|
// First extract the name or name fragment we are going to replace
|
|
|
|
$name = substr($tag, (($exclusive) ? 2 : 1));
|
|
$newname = $name; // make a copy that we can mess with
|
|
$tagcid = 0;
|
|
|
|
$r = null;
|
|
|
|
// is it some generated (autocompleted) name?
|
|
|
|
if (str_starts_with($name, '{') && str_ends_with($name, '}')) {
|
|
$newname = substr($name, 1);
|
|
$newname = substr($newname, 0, -1);
|
|
|
|
$r = q(
|
|
"select * from xchan where xchan_addr = '%s' or xchan_hash = '%s' or xchan_url = '%s'",
|
|
dbesc($newname),
|
|
dbesc($newname),
|
|
dbesc($newname)
|
|
);
|
|
}
|
|
|
|
if (! $r) {
|
|
// look for matching names in the address book
|
|
|
|
// Double quote the entire mentioned term to include special characters
|
|
// such as spaces and some punctuation.
|
|
|
|
// We see this after input filtering so quotes have been html entity encoded
|
|
|
|
if ((str_starts_with($name, '"')) && (str_ends_with($name, '"'))) {
|
|
$newname = substr($name, 6);
|
|
$newname = substr($newname, 0, -6);
|
|
} elseif ((str_starts_with($name, '"')) && (str_ends_with($name, '"'))) {
|
|
$newname = substr($name, 1);
|
|
$newname = substr($newname, 0, -1);
|
|
}
|
|
|
|
// select someone from this user's contacts by name
|
|
|
|
$r = q(
|
|
"SELECT * FROM abook left join xchan on abook_xchan = xchan_hash
|
|
WHERE xchan_name = '%s' AND abook_channel = %d ",
|
|
dbesc($newname),
|
|
intval($profile_uid)
|
|
);
|
|
|
|
// select anybody by full hubloc_addr
|
|
|
|
if ((! $r) && strpos($newname, '@')) {
|
|
$r = q(
|
|
"SELECT * FROM xchan left join hubloc on xchan_hash = hubloc_hash
|
|
WHERE hubloc_addr = '%s' and hubloc_deleted = 0 order by hubloc_id desc",
|
|
dbesc($newname)
|
|
);
|
|
}
|
|
|
|
// select someone by attag or nick and the name passed in
|
|
|
|
if (! $r) {
|
|
// strip user-supplied wildcards before running a wildcard search
|
|
$newname = str_replace('%', '', $newname);
|
|
$r = q(
|
|
"SELECT * FROM abook left join xchan on abook_xchan = xchan_hash
|
|
WHERE xchan_addr like ('%s') AND abook_channel = %d ",
|
|
dbesc(((strpos($newname, '@')) ? $newname : $newname . '@%')),
|
|
intval($profile_uid)
|
|
);
|
|
}
|
|
}
|
|
|
|
|
|
$fn_results = [];
|
|
$access_tag = EMPTY_STR;
|
|
|
|
// some platforms prefer to mention people by username rather than display name.
|
|
// make this a personal choice by the publisher
|
|
|
|
$tagpref = intval(PConfig::Get($profile_uid, 'system', 'tag_username', Config::Get('system', 'tag_username', false)));
|
|
|
|
// $r is set if we found something
|
|
|
|
if ($r) {
|
|
if (array_key_exists('hubloc_network', $r)) {
|
|
$r = [ Libzot::zot_record_preferred($r) ];
|
|
} else {
|
|
$r = [ Libzot::zot_record_preferred($r, 'xchan_network') ];
|
|
}
|
|
}
|
|
|
|
if ($r) {
|
|
foreach ($r as $xc) {
|
|
$profile = $xc['xchan_url'];
|
|
|
|
// $tagpref
|
|
// 0 use display name
|
|
// 1 use username@host
|
|
// 2 use 'display name (username@host)'
|
|
// 127 use display name outbound and don't change inbound
|
|
|
|
$newname = $xc['xchan_name'];
|
|
|
|
if ($tagpref === 1 && $xc['xchan_addr']) {
|
|
$newname = $xc['xchan_addr'];
|
|
}
|
|
if ($tagpref === 2 && $xc['xchan_addr']) {
|
|
$newname = sprintf(t('%1$s (%2$s)'), $xc['xchan_name'], $xc['xchan_addr']);
|
|
}
|
|
|
|
// add the channel's xchan_hash to $access_tag if exclusive
|
|
if ($exclusive) {
|
|
$access_tag = 'cid:' . $xc['xchan_hash'];
|
|
}
|
|
|
|
// if there is a url for this channel
|
|
|
|
if (isset($profile)) {
|
|
$replaced = true;
|
|
//create profile link
|
|
$profile = str_replace(',', '%2c', $profile);
|
|
$url = $profile;
|
|
|
|
$zrl = (in_array($xc['xchan_network'], [ 'nomad', 'zot6' ]) ? 'zrl' : 'url');
|
|
|
|
if ($termtype === TERM_FORUM) {
|
|
$newtag = '!' . (($exclusive) ? '!' : '') . '[' . $zrl . '=' . $profile . ']' . $newname . '[/' . $zrl . ']';
|
|
$body = str_replace('!' . (($exclusive) ? '!' : '') . $name, $newtag, $body);
|
|
}
|
|
|
|
|
|
if ($termtype === TERM_MENTION) {
|
|
$newtag = '@' . (($exclusive) ? '!' : '') . '[' . $zrl . '=' . $profile . ']' . $newname . '[/' . $zrl . ']';
|
|
$body = str_replace('@' . (($exclusive) ? '!' : '') . $name, $newtag, $body);
|
|
}
|
|
|
|
// append tag to str_tags
|
|
if (! stristr($str_tags, $newtag)) {
|
|
if (strlen($str_tags)) {
|
|
$str_tags .= ',';
|
|
}
|
|
$str_tags .= $newtag;
|
|
}
|
|
}
|
|
|
|
|
|
$fn_results[] = [
|
|
'replaced' => $replaced,
|
|
'termtype' => $termtype,
|
|
'term' => $newname,
|
|
'url' => $url,
|
|
'access_tag' => $access_tag,
|
|
'contact' => (($r) ? $xc : []),
|
|
];
|
|
}
|
|
} else {
|
|
// check for a group/collection exclusion tag
|
|
|
|
// note that we aren't setting $replaced even though we're replacing text.
|
|
// This tag isn't going to get a term attached to it. It's only used for
|
|
// access control.
|
|
|
|
if (local_channel() && local_channel() == $profile_uid) {
|
|
$grp = AccessList::byname($profile_uid, $name);
|
|
if ($grp) {
|
|
$g = q(
|
|
"select * from pgrp where id = %d and visible = 1 limit 1",
|
|
intval($grp)
|
|
);
|
|
if ($g && $exclusive) {
|
|
$access_tag .= 'gid:' . $g[0]['hash'];
|
|
}
|
|
$channel = App::get_channel();
|
|
if ($channel) {
|
|
$replaced = true;
|
|
$newname = $channel['channel_name'] . ' (' . $g[0]['gname'] . ')';
|
|
$newtag = '@' . (($exclusive) ? '!' : '') . '[zrl=' . z_root() . '/lists/view/' . $g[0]['hash'] . ']' . $newname . '[/zrl]';
|
|
$body = str_replace('@' . (($exclusive) ? '!' : '') . $name, $newtag, $body);
|
|
}
|
|
}
|
|
}
|
|
|
|
// if there is a url for this channel
|
|
|
|
if (isset($profile)) {
|
|
$replaced = true;
|
|
//create profile link
|
|
$profile = str_replace(',', '%2c', $profile);
|
|
$url = $profile;
|
|
|
|
$newtag = '@' . (($exclusive) ? '!' : '') . '[zrl=' . $profile . ']' . $newname . '[/zrl]';
|
|
$body = str_replace('@' . (($exclusive) ? '!' : '') . $name, $newtag, $body);
|
|
|
|
// append tag to str_tags
|
|
if (! stristr($str_tags, $newtag)) {
|
|
if (strlen($str_tags)) {
|
|
$str_tags .= ',';
|
|
}
|
|
$str_tags .= $newtag;
|
|
}
|
|
}
|
|
|
|
$fn_results[] = [
|
|
'replaced' => $replaced,
|
|
'termtype' => $termtype,
|
|
'term' => $newname,
|
|
'url' => $url,
|
|
'access_tag' => $access_tag,
|
|
'contact' => [],
|
|
];
|
|
}
|
|
}
|
|
|
|
return $fn_results;
|
|
}
|
|
|
|
function linkify_tags(&$body, $uid, $in_network = true)
|
|
{
|
|
$str_tags = EMPTY_STR;
|
|
$results = [];
|
|
|
|
$tags = get_tags($body);
|
|
|
|
if (is_array($tags) && count($tags)) {
|
|
foreach ($tags as $tag) {
|
|
$success = handle_tag($body, $str_tags, ($uid) ? $uid : App::$profile_uid, $tag, $in_network);
|
|
|
|
foreach ($success as $handled_tag) {
|
|
$results[] = [ 'success' => $handled_tag ];
|
|
}
|
|
}
|
|
}
|
|
|
|
return $results;
|
|
}
|
|
|
|
/**
|
|
* @brief returns icon name for use with e.g. font-awesome based on mime-type.
|
|
*
|
|
* These are the the font-awesome names of version 3.2.1. The newer font-awesome
|
|
* 4 has different names.
|
|
*
|
|
* @param string $type mime type
|
|
* @return string
|
|
* @todo rename to get_icon_from_type()
|
|
*/
|
|
function getIconFromType($type)
|
|
{
|
|
$iconMap = [
|
|
//Folder
|
|
t('Collection') => 'fa-folder-o',
|
|
'multipart/mixed' => 'fa-folder-o', //dirs in attach use this mime type
|
|
//Common file
|
|
'application/octet-stream' => 'fa-file-o',
|
|
//Text
|
|
'text/plain' => 'fa-file-text-o',
|
|
'text/markdown' => 'fa-file-text-o',
|
|
'text/bbcode' => 'fa-file-text-o',
|
|
'text/x-multicode' => 'fa-file-text-o',
|
|
'text/html' => 'fa-file-text-o',
|
|
'application/msword' => 'fa-file-word-o',
|
|
'application/pdf' => 'fa-file-pdf-o',
|
|
'application/vnd.oasis.opendocument.text' => 'fa-file-word-o',
|
|
'application/epub+zip' => 'fa-book',
|
|
//Spreadsheet
|
|
'application/vnd.oasis.opendocument.spreadsheet' => 'fa-file-excel-o',
|
|
'application/vnd.ms-excel' => 'fa-file-excel-o',
|
|
//Image
|
|
'image/jpeg' => 'fa-picture-o',
|
|
'image/png' => 'fa-picture-o',
|
|
'image/gif' => 'fa-picture-o',
|
|
'image/svg+xml' => 'fa-picture-o',
|
|
//Archive
|
|
'application/zip' => 'fa-file-archive-o',
|
|
'application/x-rar-compressed' => 'fa-file-archive-o',
|
|
//Audio
|
|
'audio/mpeg' => 'fa-file-audio-o',
|
|
'audio/wav' => 'fa-file-audio-o',
|
|
'application/ogg' => 'fa-file-audio-o',
|
|
'audio/ogg' => 'fa-file-audio-o',
|
|
'audio/webm' => 'fa-file-audio-o',
|
|
'audio/mp4' => 'fa-file-audio-o',
|
|
//Video
|
|
'video/quicktime' => 'fa-file-video-o',
|
|
'video/webm' => 'fa-file-video-o',
|
|
'video/mp4' => 'fa-file-video-o',
|
|
'video/x-matroska' => 'fa-file-video-o'
|
|
];
|
|
|
|
$catMap = [
|
|
'application' => 'fa-file-code-o',
|
|
'multipart' => 'fa-folder',
|
|
'audio' => 'fa-file-audio-o',
|
|
'video' => 'fa-file-video-o',
|
|
'text' => 'fa-file-text-o',
|
|
'image' => 'fa=file-picture-o',
|
|
'message' => 'fa-file-text-o'
|
|
];
|
|
|
|
|
|
$iconFromType = '';
|
|
|
|
if (array_key_exists($type, $iconMap)) {
|
|
$iconFromType = $iconMap[$type];
|
|
} else {
|
|
$parts = explode('/', $type);
|
|
if ($parts[0] && $catMap[$parts[0]]) {
|
|
$iconFromType = $catMap[$parts[0]];
|
|
}
|
|
}
|
|
|
|
if (! $iconFromType) {
|
|
$iconFromType = 'fa-file-o';
|
|
}
|
|
|
|
|
|
return $iconFromType;
|
|
}
|
|
|
|
/**
|
|
* @brief Returns a human readable formatted string for filesizes.
|
|
*
|
|
* @param int $size filesize in bytes
|
|
* @return string human readable formatted filesize
|
|
* @todo rename to user_readable_size()
|
|
*/
|
|
function userReadableSize($size)
|
|
{
|
|
$ret = '';
|
|
if (is_numeric($size)) {
|
|
$incr = 0;
|
|
$k = 1024;
|
|
$unit = ['bytes', 'KB', 'MB', 'GB', 'TB', 'PB'];
|
|
while (($size / $k) >= 1) {
|
|
$incr++;
|
|
$size = round($size / $k, 2);
|
|
}
|
|
$ret = $size . ' ' . $unit[$incr];
|
|
}
|
|
|
|
return $ret;
|
|
}
|
|
|
|
function str_rot47($str)
|
|
{
|
|
return strtr(
|
|
$str,
|
|
'!"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~',
|
|
'PQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~!"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNO'
|
|
);
|
|
}
|
|
|
|
|
|
function string_replace($old, $new, &$s)
|
|
{
|
|
|
|
$x = str_replace($old, $new, $s);
|
|
$replaced = false;
|
|
if ($x !== $s) {
|
|
$replaced = true;
|
|
}
|
|
$s = $x;
|
|
return $replaced;
|
|
}
|
|
|
|
|
|
function json_url_replace($old, $new, &$s)
|
|
{
|
|
|
|
$old = str_replace('/', '\\/', $old);
|
|
$new = str_replace('/', '\\/', $new);
|
|
|
|
$x = str_replace($old, $new, $s);
|
|
$replaced = false;
|
|
if ($x !== $s) {
|
|
$replaced = true;
|
|
}
|
|
$s = $x;
|
|
return $replaced;
|
|
}
|
|
|
|
|
|
function item_url_replace($channel, &$item, $old, $new, $oldnick = '')
|
|
{
|
|
|
|
if (isset($item['attach']) && $item['attach']) {
|
|
$converted = false;
|
|
if (is_array($item['attach'])) {
|
|
$item['attach'] = item_json_encapsulate($item,'attach');
|
|
$converted = true;
|
|
}
|
|
json_url_replace($old, $new, $item['attach']);
|
|
if ($oldnick && ($oldnick !== $channel['channel_address'])) {
|
|
json_url_replace('/' . $oldnick . '/', '/' . $channel['channel_address'] . '/', $item['attach']);
|
|
}
|
|
if ($converted) {
|
|
$item['attach'] = json_decode($item['attach'],true);
|
|
}
|
|
}
|
|
if ($item['obj']) {
|
|
$converted = false;
|
|
if (is_array($item['obj'])) {
|
|
$item['obj'] = item_json_encapsulate($item,'obj');
|
|
$converted = true;
|
|
}
|
|
json_url_replace($old, $new, $item['obj']);
|
|
if ($oldnick && ($oldnick !== $channel['channel_address'])) {
|
|
json_url_replace('/' . $oldnick . '/', '/' . $channel['channel_address'] . '/', $item['obj']);
|
|
}
|
|
if ($converted) {
|
|
$item['obj'] = json_decode($item['obj'],true);
|
|
}
|
|
}
|
|
if ($item['target']) {
|
|
$converted = false;
|
|
if (is_array($item['target'])) {
|
|
$item['target'] = item_json_encapsulate($item,'target');
|
|
$converted = true;
|
|
}
|
|
json_url_replace($old, $new, $item['target']);
|
|
if ($oldnick && ($oldnick !== $channel['channel_address'])) {
|
|
json_url_replace('/' . $oldnick . '/', '/' . $channel['channel_address'] . '/', $item['target']);
|
|
}
|
|
if ($converted) {
|
|
$item['target'] = json_decode($item['target'],true);
|
|
}
|
|
}
|
|
|
|
$item['body'] = str_replace($old, $new, $item['body']);
|
|
|
|
if ($oldnick && ($oldnick !== $channel['channel_address'])) {
|
|
$item['body'] = str_replace('/' . $oldnick . '/', '/' . $channel['channel_address'] . '/', $item['body']);
|
|
}
|
|
|
|
$item['sig'] = Libzot::sign($item['body'], $channel['channel_prvkey']);
|
|
$item['item_verified'] = 1;
|
|
|
|
if (isset($item['plink'])) {
|
|
$item['plink'] = str_replace($old, $new, $item['plink']);
|
|
if ($oldnick && ($oldnick !== $channel['channel_address'])) {
|
|
$item['plink'] = str_replace('/' . $oldnick . '/', '/' . $channel['channel_address'] . '/', $item['plink']);
|
|
}
|
|
}
|
|
|
|
if (isset($item['llink'])) {
|
|
$item['llink'] = str_replace($old, $new, $item['llink']);
|
|
if ($oldnick && ($oldnick !== $channel['channel_address'])) {
|
|
$item['llink'] = str_replace('/' . $oldnick . '/', '/' . $channel['channel_address'] . '/', $item['llink']);
|
|
}
|
|
}
|
|
|
|
if (isset($item['term']) && is_array($item['term'])) {
|
|
for ($x = 0; $x < count($item['term']); $x++) {
|
|
$item['term'][$x]['url'] = str_replace($old, $new, $item['term'][$x]['url']);
|
|
if ($oldnick && ($oldnick !== $channel['channel_address'])) {
|
|
$item['term'][$x]['url'] = str_replace('/' . $oldnick . '/', '/' . $channel['channel_address'] . '/', $item['term'][$x]['url']);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Used to wrap ACL elements in angle brackets for storage.
|
|
*
|
|
* @param[in,out] array &$item
|
|
*/
|
|
function sanitise_acl(&$item)
|
|
{
|
|
if (strlen($item)) {
|
|
$item = '<' . notags(trim(urldecode($item))) . '>';
|
|
} else {
|
|
unset($item);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Convert an ACL array to a storable string.
|
|
*
|
|
* @param array $p
|
|
* @return string
|
|
*/
|
|
function perms2str($p)
|
|
{
|
|
$ret = '';
|
|
|
|
if (is_array($p)) {
|
|
$tmp = $p;
|
|
} else {
|
|
$tmp = explode(',', $p);
|
|
}
|
|
|
|
if (is_array($tmp)) {
|
|
array_walk($tmp, 'sanitise_acl');
|
|
$ret = implode('', $tmp);
|
|
}
|
|
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* @brief Turn user/group ACLs stored as angle bracketed text into arrays.
|
|
*
|
|
* turn string array of angle-bracketed elements into string array
|
|
* e.g. "<123xyz><246qyo><sxo33e>" => [ '123xyz','246qyo','sxo33e' ];
|
|
*
|
|
* @param string $s
|
|
* @return array
|
|
*/
|
|
function expand_acl($s)
|
|
{
|
|
$ret = [];
|
|
|
|
if (strlen($s)) {
|
|
$t = str_replace('<', '', $s);
|
|
$a = explode('>', $t);
|
|
foreach ($a as $aa) {
|
|
if ($aa) {
|
|
$ret[] = $aa;
|
|
}
|
|
}
|
|
}
|
|
|
|
return $ret;
|
|
}
|
|
|
|
function acl2json($s)
|
|
{
|
|
$s = expand_acl($s);
|
|
$s = json_encode($s);
|
|
|
|
return $s;
|
|
}
|
|
|
|
/**
|
|
* @brief When editing a webpage - a dropdown is needed to select a page layout
|
|
*
|
|
* On submit, the pdl_select value (which is the mid of an item with item_type = ITEM_TYPE_PDL)
|
|
* is stored in the webpage's resource_id, with resource_type 'pdl'.
|
|
*
|
|
* Then when displaying a webpage, we can see if it has a pdl attached. If not we'll
|
|
* use the default site/page layout.
|
|
*
|
|
* If it has a pdl we'll load it as we know the mid and pass the body through comanche_parser() which will generate the
|
|
* page layout from the given description
|
|
*
|
|
* @FIXME - there is apparently a very similar function called layout_select; this one should probably take precedence
|
|
* and the other should be checked for compatibility and removed
|
|
*
|
|
* @param int $uid
|
|
* @param string $current
|
|
* @return string HTML code for dropdown
|
|
*/
|
|
function pdl_selector($uid, $current = '')
|
|
{
|
|
$o = '';
|
|
|
|
$sql_extra = item_permissions_sql($uid);
|
|
|
|
$r = q(
|
|
"select iconfig.*, mid from iconfig left join item on iconfig.iid = item.id
|
|
where item.uid = %d and iconfig.cat = 'system' and iconfig.k = 'PDL' $sql_extra order by v asc",
|
|
intval($uid)
|
|
);
|
|
|
|
$arr = ['channel_id' => $uid, 'current' => $current, 'entries' => $r];
|
|
Hook::call('pdl_selector', $arr);
|
|
|
|
$entries = $arr['entries'];
|
|
$current = $arr['current'];
|
|
|
|
$o .= '<select name="pdl_select" id="pdl_select" size="1">';
|
|
$entries[] = ['title' => t('Default'), 'mid' => ''];
|
|
foreach ($entries as $selection) {
|
|
$selected = (($selection == $current) ? ' selected="selected" ' : '');
|
|
$o .= "<option value=\"{$selection['mid']}\" $selected >{$selection['v']}</option>";
|
|
}
|
|
|
|
$o .= '</select>';
|
|
return $o;
|
|
}
|
|
|
|
/**
|
|
* @brief returns a one-dimensional array from a multi-dimensional array
|
|
* empty values are discarded
|
|
*
|
|
* example: print_r(flatten_array_recursive(array('foo','bar',array('baz','blip',array('zob','glob')),'','grip')));
|
|
*
|
|
* Array ( [0] => foo [1] => bar [2] => baz [3] => blip [4] => zob [5] => glob [6] => grip )
|
|
*
|
|
* @param array $arr multi-dimensional array
|
|
* @return array
|
|
*/
|
|
function flatten_array_recursive($arr)
|
|
{
|
|
|
|
$ret = [];
|
|
|
|
if (! ($arr && is_array($arr))) {
|
|
return $ret;
|
|
}
|
|
|
|
foreach ($arr as $a) {
|
|
if (is_array($a)) {
|
|
$tmp = flatten_array_recursive($a);
|
|
if ($tmp) {
|
|
$ret = array_merge($ret, $tmp);
|
|
}
|
|
} elseif (isset($a)) {
|
|
$ret[] = $a;
|
|
}
|
|
}
|
|
|
|
return($ret);
|
|
}
|
|
|
|
/**
|
|
* @brief Highlight Text.
|
|
*
|
|
* @param string $s Text to highlight
|
|
* @param string $lang Which language should be highlighted
|
|
* @return string
|
|
* Important: The returned text has the text pattern 'http' translated to '%eY9-!' which should be converted back
|
|
* after further processing. This was done to prevent oembed links from occurring inside code blocks.
|
|
* See include/bbcode.php
|
|
*/
|
|
function text_highlight($s, $lang, $options)
|
|
{
|
|
|
|
if ($lang === 'js') {
|
|
$lang = 'javascript';
|
|
}
|
|
|
|
if ($lang === 'json') {
|
|
$lang = 'javascript';
|
|
if (! strpos(trim($s), "\n")) {
|
|
$s = jindent($s);
|
|
}
|
|
}
|
|
|
|
$arr = [
|
|
'text' => $s,
|
|
'language' => $lang,
|
|
'options' => $options,
|
|
'success' => false
|
|
];
|
|
|
|
/**
|
|
* @hooks text_highlight
|
|
* * \e string \b text
|
|
* * \e string \b language
|
|
* * \e boolean \b success default false
|
|
*/
|
|
Hook::call('text_highlight', $arr);
|
|
|
|
if ($arr['success']) {
|
|
$o = $arr['text'];
|
|
} else {
|
|
$o = $s;
|
|
}
|
|
|
|
$o = str_replace('http', '%eY9-!', $o);
|
|
|
|
return('<code>' . $o . '</code>');
|
|
}
|
|
|
|
// function to convert multi-dimensional array to xml
|
|
// create new instance of simplexml
|
|
|
|
// $xml = new SimpleXMLElement('<root/>');
|
|
|
|
// function callback
|
|
// array2XML($xml, $my_array);
|
|
|
|
// save as xml file
|
|
// echo (($xml->asXML('data.xml')) ? 'Your XML file has been generated successfully!' : 'Error generating XML file!');
|
|
|
|
function arrtoxml($root_elem, $arr)
|
|
{
|
|
$xml = new SimpleXMLElement('<?xml version="1.0" encoding="UTF-8"?><' . $root_elem . '></' . $root_elem . '>', null, false);
|
|
array2XML($xml, $arr);
|
|
|
|
return $xml->asXML();
|
|
}
|
|
|
|
function array2XML($obj, $array)
|
|
{
|
|
foreach ($array as $key => $value) {
|
|
if (is_numeric($key)) {
|
|
$key = 'item' . $key;
|
|
}
|
|
|
|
if (is_array($value)) {
|
|
$node = $obj->addChild($key);
|
|
array2XML($node, $value);
|
|
} else {
|
|
$obj->addChild($key, htmlspecialchars($value));
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Inserts an array into $table.
|
|
*
|
|
*
|
|
* @param string $table
|
|
* @param array $arr
|
|
* @param array $binary_fields - fields which will be cleansed with dbescbin rather than dbesc; this is critical for postgres
|
|
* @return bool|PDOStatement
|
|
*/
|
|
function create_table_from_array($table, $arr, $binary_fields = [])
|
|
{
|
|
|
|
if (! ($arr && $table)) {
|
|
return false;
|
|
}
|
|
|
|
$columns = db_columns($table);
|
|
|
|
$clean = [];
|
|
foreach ($arr as $k => $v) {
|
|
if (! in_array($k, $columns)) {
|
|
continue;
|
|
}
|
|
|
|
$matches = false;
|
|
if (preg_match('/([^a-zA-Z0-9\-\_\.])/', $k, $matches)) {
|
|
return false;
|
|
}
|
|
if (in_array($k, $binary_fields)) {
|
|
$clean[$k] = dbescbin($v);
|
|
} else {
|
|
$clean[$k] = dbesc($v);
|
|
}
|
|
}
|
|
q("START TRANSACTION");
|
|
$r = dbq("INSERT INTO " . TQUOT . $table . TQUOT . " (" . TQUOT
|
|
. implode(TQUOT . ', ' . TQUOT, array_keys($clean))
|
|
. TQUOT . ") VALUES ('"
|
|
. implode("', '", array_values($clean))
|
|
. "')");
|
|
if ($r) {
|
|
q("COMMIT");
|
|
} else {
|
|
q("ROLLBACK");
|
|
}
|
|
|
|
return $r;
|
|
}
|
|
|
|
|
|
|
|
function update_table_from_array($table, $arr, $where, $binary_fields = [])
|
|
{
|
|
|
|
if (! ($arr && $table)) {
|
|
return false;
|
|
}
|
|
|
|
$columns = db_columns($table);
|
|
|
|
$clean = [];
|
|
foreach ($arr as $k => $v) {
|
|
if (! in_array($k, $columns)) {
|
|
continue;
|
|
}
|
|
|
|
$matches = false;
|
|
if (preg_match('/([^a-zA-Z0-9\-\_\.])/', $k, $matches)) {
|
|
return false;
|
|
}
|
|
if (in_array($k, $binary_fields)) {
|
|
$clean[$k] = dbescbin($v);
|
|
} else {
|
|
$clean[$k] = dbesc($v);
|
|
}
|
|
}
|
|
$sql = "UPDATE " . TQUOT . $table . TQUOT . " SET ";
|
|
foreach ($clean as $k => $v) {
|
|
$sql .= TQUOT . $k . TQUOT . ' = "' . $v . '",';
|
|
}
|
|
$sql = rtrim($sql,',');
|
|
$r = dbq($sql . " WHERE " . $where);
|
|
|
|
return $r;
|
|
}
|
|
|
|
|
|
function share_shield($m)
|
|
{
|
|
return str_replace($m[1], '!=+=+=!' . base64url_encode($m[1]) . '=+!=+!=', $m[0]);
|
|
}
|
|
|
|
function share_unshield($m)
|
|
{
|
|
$x = str_replace(['!=+=+=!','=+!=+!='], ['',''], $m[1]);
|
|
return str_replace($m[1], base64url_decode($x), $m[0]);
|
|
}
|
|
|
|
|
|
function cleanup_bbcode($body)
|
|
{
|
|
|
|
/**
|
|
* fix image alt tags containing braces and angle chars from confusing the parser.
|
|
*/
|
|
|
|
$matches = null;
|
|
$c = preg_match('/alt\=\"(.*?)\"/ism',$body,$matches);
|
|
if ($c) {
|
|
$alt_tag = str_replace([ '[', ']', '<', '>' ], ['%5B', '%5D', '<', '>'], $matches[1]);
|
|
$body = str_replace($matches[1],$alt_tag,$body);
|
|
}
|
|
|
|
|
|
/**
|
|
* fix naked links by passing through a callback to see if this is a zot site of some kind
|
|
* (already known to us) which will get a zrl, otherwise link with url, add bookmark tag to both.
|
|
* First protect any url inside certain bbcode tags so we don't double link it.
|
|
*/
|
|
|
|
// markdown code blocks are slightly more complicated
|
|
|
|
$body = preg_replace_callback('#(^|\n)([`~]{3,})(?: *\.?([a-zA-Z0-9\-.]+))?\n+([\s\S]+?)\n+\2(\n|$)#', function ($match) {
|
|
return $match[1] . $match[2] . "\n" . bb_code_protect($match[4]) . "\n" . $match[2] . (($match[5]) ?: "\n");
|
|
}, $body);
|
|
|
|
$body = preg_replace_callback('/\[code(.*?)\[\/(code)\]/ism', '\red_escape_codeblock', $body);
|
|
$body = preg_replace_callback('/\[url(.*?)\[\/(url)\]/ism', '\red_escape_codeblock', $body);
|
|
$body = preg_replace_callback('/\[zrl(.*?)\[\/(zrl)\]/ism', '\red_escape_codeblock', $body);
|
|
$body = preg_replace_callback('/\[svg(.*?)\[\/(svg)\]/ism', '\red_escape_codeblock', $body);
|
|
$body = preg_replace_callback('/\[img(.*?)\[\/(img)\]/ism', '\red_escape_codeblock', $body);
|
|
$body = preg_replace_callback('/\[zmg(.*?)\[\/(zmg)\]/ism', '\red_escape_codeblock', $body);
|
|
|
|
$body = preg_replace_callback("/([^\]\='" . '"' . "\;\/\{\(]|^|\#\^)(https?\:\/\/[a-zA-Z0-9\pL\:\/\-\?\&\;\.\=\@\_\~\#\%\$\!\\+\,\(\)]+)/ismu", '\nakedoembed', $body);
|
|
|
|
$body = preg_replace_callback("/([^\]\='" . '"' . "\;\/\{\(]|^|\#\^)(https?\:\/\/[a-zA-Z0-9\pL\:\/\-\?\&\;\.\=\@\_\~\#\%\$\!\\+\,\(\)]+)/ismu", '\red_zrl_callback', $body);
|
|
|
|
|
|
$body = preg_replace_callback('/\[\$b64code(.*?)\[\/(code)\]/ism', '\red_unescape_codeblock', $body);
|
|
$body = preg_replace_callback('/\[\$b64url(.*?)\[\/(url)\]/ism', '\red_unescape_codeblock', $body);
|
|
$body = preg_replace_callback('/\[\$b64zrl(.*?)\[\/(zrl)\]/ism', '\red_unescape_codeblock', $body);
|
|
$body = preg_replace_callback('/\[\$b64svg(.*?)\[\/(svg)\]/ism', '\red_unescape_codeblock', $body);
|
|
$body = preg_replace_callback('/\[\$b64img(.*?)\[\/(img)\]/ism', '\red_unescape_codeblock', $body);
|
|
$body = preg_replace_callback('/\[\$b64zmg(.*?)\[\/(zmg)\]/ism', '\red_unescape_codeblock', $body);
|
|
|
|
$body = bb_code_unprotect($body);
|
|
|
|
// fix any img tags that should be zmg
|
|
|
|
$body = preg_replace_callback('/\[img(.*?)\](.*?)\[\/img\]/ism', '\red_zrlify_img_callback', $body);
|
|
|
|
|
|
$body = bb_translate_video($body);
|
|
|
|
/**
|
|
* Fold multi-line [code] sequences
|
|
*/
|
|
|
|
$body = preg_replace('/\[\/code\]\s*\[code\]/ism', "\n", $body);
|
|
|
|
return $body;
|
|
}
|
|
|
|
function gen_link_id($mid)
|
|
{
|
|
$mid = safe_param($mid);
|
|
// if (strpbrk($mid, ':/&?<>"\'') !== false) {
|
|
// return 'b64.' . base64url_encode($mid);
|
|
// }
|
|
return $mid;
|
|
}
|
|
|
|
function unpack_link_id($mid)
|
|
{
|
|
$mid = decode_safe_param($mid);
|
|
if (str_starts_with($mid, 'b64.')) {
|
|
$mid = base64url_decode(preg_replace('/[^A-Za-z0-9\-_].*/', '', substr($mid, 4)));
|
|
}
|
|
return $mid;
|
|
}
|
|
|
|
function safe_param($s) {
|
|
return str_replace( ['?', '&', '<', '>', '=', '"', '\'', '#', '%20' ], [ '{3F}', '{26}', '{3C}', '{3E}', '{3D}', '{22}', '{27}' , '{23}', '{20}'], $s);
|
|
}
|
|
|
|
function decode_safe_param($s) {
|
|
return str_replace( [ '{3F}', '{26}', '{3C}', '{3E}', '{3D}', '{22}', '{27}', '{23}', '{20}' ], ['?', '&', '<', '>', '=', '"', '\'', '#', '%20' ], $s);
|
|
}
|
|
|
|
// callback for array_walk
|
|
|
|
function array_trim(&$v, $k)
|
|
{
|
|
$v = trim($v);
|
|
}
|
|
|
|
function array_escape_tags(&$v, $k)
|
|
{
|
|
$v = escape_tags($v);
|
|
}
|
|
|
|
function ellipsify($s, $maxlen)
|
|
{
|
|
if ($maxlen & 1) {
|
|
$maxlen--;
|
|
}
|
|
if ($maxlen < 4) {
|
|
$maxlen = 4;
|
|
}
|
|
|
|
if (mb_strlen($s) < $maxlen) {
|
|
return $s;
|
|
}
|
|
|
|
return mb_substr($s, 0, $maxlen / 2) . '...' . mb_substr($s, mb_strlen($s) - ($maxlen / 2));
|
|
}
|
|
|
|
function purify_filename($s)
|
|
{
|
|
if (($s[0] === '.') || str_contains($s, '/')) {
|
|
return '';
|
|
}
|
|
return $s;
|
|
}
|
|
|
|
// callback for sorting the settings/featured entries.
|
|
|
|
function featured_sort($a, $b)
|
|
{
|
|
$s1 = substr($a, strpos($a, 'id='), 20);
|
|
$s2 = substr($b, strpos($b, 'id='), 20);
|
|
return(strcmp($s1, $s2));
|
|
}
|
|
|
|
|
|
function unpunify($s)
|
|
{
|
|
if (function_exists('idn_to_utf8') && isset($s)) {
|
|
return idn_to_utf8($s);
|
|
}
|
|
return $s;
|
|
}
|
|
|
|
|
|
function punify($s)
|
|
{
|
|
if (function_exists('idn_to_ascii') && isset($s)) {
|
|
return idn_to_ascii($s);
|
|
}
|
|
return $s;
|
|
}
|
|
|
|
|
|
|
|
function unique_multidim_array($array, $key)
|
|
{
|
|
$temp_array = [];
|
|
$i = 0;
|
|
$key_array = [];
|
|
|
|
foreach ($array as $val) {
|
|
if (!in_array($val[$key], $key_array)) {
|
|
$key_array[$i] = $val[$key];
|
|
$temp_array[$i] = $val;
|
|
}
|
|
$i++;
|
|
}
|
|
return $temp_array;
|
|
}
|
|
|
|
// Much prettier formatting than print_r()
|
|
// This assumes the output will be a web page and escapes angle-chars appropriately by default.
|
|
|
|
|
|
function print_array($arr, $escape = true, $level = 0)
|
|
{
|
|
|
|
$o = EMPTY_STR;
|
|
$tabs = EMPTY_STR;
|
|
|
|
if (is_array($arr)) {
|
|
for ($x = 0; $x <= $level; $x++) {
|
|
$tabs .= "\t";
|
|
}
|
|
$o .= '[' . "\n";
|
|
if (count($arr)) {
|
|
foreach ($arr as $k => $v) {
|
|
if (is_array($v)) {
|
|
$o .= $tabs . '[' . (($escape) ? escape_tags($k) : $k) . '] => ' . print_array($v, $escape, $level + 1) . "\n";
|
|
} else {
|
|
$o .= $tabs . '[' . (($escape) ? escape_tags($k) : $k) . '] => ' . print_val($v, $escape) . ",\n";
|
|
}
|
|
}
|
|
}
|
|
$o .= substr($tabs, 0, -1) . ']' . (($level) ? ',' : ';' ) . "\n";
|
|
return $o;
|
|
}
|
|
}
|
|
|
|
function print_val($v, $escape = true)
|
|
{
|
|
if (is_bool($v)) {
|
|
if ($v) {
|
|
return 'true';
|
|
}
|
|
return 'false';
|
|
}
|
|
if (is_string($v)) {
|
|
return "'" . (($escape) ? escape_tags($v) : $v) . "'";
|
|
}
|
|
return $v;
|
|
}
|
|
|
|
|
|
function array_path_exists($str, $arr)
|
|
{
|
|
|
|
if (! (isset($arr) && is_array($arr))) {
|
|
return false;
|
|
}
|
|
|
|
$ptr = $arr;
|
|
$search = explode('/', $str);
|
|
|
|
if ($search) {
|
|
foreach ($search as $s) {
|
|
if ($ptr && is_array($ptr) && array_key_exists($s, $ptr)) {
|
|
$ptr = $ptr[$s];
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
function get_forum_channels($uid, $collections = 0)
|
|
{
|
|
|
|
if (! $uid) {
|
|
return false;
|
|
}
|
|
|
|
if ($collections) {
|
|
$pagetype = $collections;
|
|
} else {
|
|
$pagetype = 1;
|
|
}
|
|
|
|
$r = q(
|
|
"select abook_id, xchan_hash, xchan_network, xchan_name, xchan_url, xchan_photo_s from abook left join xchan on abook_xchan = xchan_hash where xchan_deleted = 0 and abook_channel = %d and abook_pending = 0 and abook_ignored = 0 and abook_blocked = 0 and abook_archived = 0 and abook_self = 0 and xchan_type = %d order by xchan_name",
|
|
intval($uid),
|
|
intval($pagetype)
|
|
);
|
|
|
|
return $r;
|
|
}
|
|
|
|
|
|
function serialise($x)
|
|
{
|
|
return ((is_array($x)) ? 'json:' . json_encode($x) : $x);
|
|
}
|
|
|
|
function unserialise($x)
|
|
{
|
|
if (is_array($x)) {
|
|
return $x;
|
|
}
|
|
$y = ((str_starts_with($x, 'json:')) ? json_decode(substr($x, 5), true) : '');
|
|
return ((is_array($y)) ? $y : $x);
|
|
}
|
|
|
|
|
|
function obscurify($s)
|
|
{
|
|
return str_rot47(base64url_encode($s));
|
|
}
|
|
|
|
|
|
function unobscurify($s)
|
|
{
|
|
return base64url_decode(str_rot47($s));
|
|
}
|
|
|
|
/** @noinspection HtmlUnknownAttribute */
|
|
function svg2bb($s)
|
|
{
|
|
|
|
$s = preg_replace("/\<text (.*?)\>(.*?)\<(.*?)\<\/text\>/", '<text $1>$2<$3</text>', $s);
|
|
$s = preg_replace("/\<text (.*?)\>(.*?)\>(.*?)\<\/text\>/", '<text $1>$2>$3</text>', $s);
|
|
$s = preg_replace("/\<text (.*?)\>(.*?)\[(.*?)\<\/text\>/", '<text $1>$2[$3</text>', $s);
|
|
$s = preg_replace("/\<text (.*?)\>(.*?)\](.*?)\<\/text\>/", '<text $1>$2]$3</text>', $s);
|
|
// Deprecated in php 8.2, but we may not need it at all.
|
|
// $s = utf8_encode($s);
|
|
$purify = new SvgSanitizer();
|
|
if ($purify->loadXML($s)) {
|
|
$purify->sanitize();
|
|
$output = $purify->saveSVG();
|
|
$output = preg_replace("/\<\?xml(.*?)\>/", '', $output);
|
|
$output = preg_replace("/\<\!\-\-(.*?)\-\-\>/", '', $output);
|
|
$output = str_replace(['<','>'], ['[',']'], $output);
|
|
return $output;
|
|
}
|
|
return EMPTY_STR;
|
|
}
|
|
|
|
// Takes something that looks like a phone number and returns a string suitable for tel: protocol or false.
|
|
|
|
function is_phone_number($s)
|
|
{
|
|
$ext = substr($s, strpos($s, 'x') + 1);
|
|
if (! $ext) {
|
|
$ext = substr($s, strpos($s, 'X') + 1);
|
|
}
|
|
if ($ext && ctype_digit($ext)) {
|
|
$rext = ';ext=' . $ext;
|
|
$s = str_replace(['x' . $ext, 'X' . $ext], ['',''], $s);
|
|
} else {
|
|
$ext = EMPTY_STR;
|
|
}
|
|
$s = str_replace(['(',')',' ','-','+'], ['','','','',''], $s);
|
|
return ((ctype_digit($s)) ? $s . $rext : false);
|
|
}
|
|
|
|
/**
|
|
* fnmatch seems a bit unpredictable, so use this instead.
|
|
*/
|
|
|
|
function wildmat($pattern, $string)
|
|
{
|
|
return preg_match("#^" . strtr(preg_quote($pattern, '#'), [ '\*' => '.*', '\?' => '.', '\[' => '[', '\]' => ']' ]) . "$#i", $string);
|
|
}
|
|
|
|
function unicode_trim($s) {
|
|
return preg_replace('/^[\pZ\pC]+|[\pZ\pC]+$/u', '', $s);
|
|
}
|