3686 lines
99 KiB
PHP
3686 lines
99 KiB
PHP
<?php
|
|
/**
|
|
* @file include/text.php
|
|
*/
|
|
|
|
use Zotlabs\Lib as Zlib;
|
|
|
|
use Michelf\MarkdownExtra;
|
|
use Ramsey\Uuid\Uuid;
|
|
use Ramsey\Uuid\Exception\UnsatisfiedDependencyException;
|
|
|
|
use Zotlabs\Lib\SvgSanitizer;
|
|
|
|
require_once("include/bbcode.php");
|
|
|
|
// random string, there are 86 characters max in text mode, 128 for hex
|
|
// output is urlsafe
|
|
|
|
define('RANDOM_STRING_HEX', 0x00 );
|
|
define('RANDOM_STRING_TEXT', 0x01 );
|
|
|
|
/**
|
|
* @brief This is our template processor.
|
|
*
|
|
* @param string SmartyEngine $s the string requiring macro substitution,
|
|
* or an instance of SmartyEngine
|
|
* @param array $r key value pairs (search => replace)
|
|
*
|
|
* @return string substituted string
|
|
*/
|
|
function replace_macros($s, $r) {
|
|
$arr = [
|
|
'template' => $s,
|
|
'params' => $r
|
|
];
|
|
|
|
/**
|
|
* @hooks replace_macros
|
|
* * \e string \b template
|
|
* * \e array \b params
|
|
*/
|
|
call_hooks('replace_macros', $arr);
|
|
|
|
$t = App::template_engine();
|
|
|
|
try {
|
|
$output = $t->replace_macros($arr['template'], $arr['params']);
|
|
} catch (Exception $e) {
|
|
logger('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 $type
|
|
*
|
|
* @return string
|
|
*/
|
|
function random_string($size = 64, $type = RANDOM_STRING_HEX) {
|
|
// generate a bit of entropy and run it through the whirlpool
|
|
$s = hash('whirlpool', (string) rand() . uniqid(rand(),true) . (string) rand(),(($type == RANDOM_STRING_TEXT) ? true : false));
|
|
$s = (($type == RANDOM_STRING_TEXT) ? str_replace("\n","",base64url_encode($s,true)) : $s);
|
|
|
|
return(substr($s, 0, $size));
|
|
}
|
|
|
|
/**
|
|
* @brief This is our primary input filter.
|
|
*
|
|
* The high bit hack only involved some old IE browser, forget which (IE5/Mac?)
|
|
* that had an XSS attack vector due to stripping the high-bit on an 8-bit character
|
|
* after cleansing, and angle chars with the high bit set could get through as markup.
|
|
*
|
|
* This is now disabled because it was interfering with some legitimate unicode sequences
|
|
* and hopefully there aren't a lot of those browsers left.
|
|
*
|
|
* Use this on any text input where angle chars are not valid or permitted
|
|
* They will be replaced with safer brackets. This may be filtered further
|
|
* if these are not allowed either.
|
|
*
|
|
* @param string $string Input string
|
|
*
|
|
* @return string Filtered string
|
|
*/
|
|
function notags($string) {
|
|
|
|
return(str_replace(array("<",">"), array('[',']'), $string));
|
|
|
|
// High-bit filter no longer used
|
|
// return(str_replace(array("<",">","\xBA","\xBC","\xBE"), array('[',']','','',''), $string));
|
|
}
|
|
|
|
|
|
/**
|
|
* use this on "body" or "content" input where angle chars shouldn't be removed,
|
|
* and allow them to be safely displayed.
|
|
*
|
|
* @param string $string
|
|
*
|
|
* @return string
|
|
*/
|
|
function escape_tags($string) {
|
|
return(htmlspecialchars($string, ENT_COMPAT, 'UTF-8', false));
|
|
}
|
|
|
|
|
|
function z_input_filter($s,$type = 'text/bbcode',$allow_code = false) {
|
|
|
|
if($type === 'text/bbcode')
|
|
return escape_tags($s);
|
|
if($type == 'text/plain')
|
|
return escape_tags($s);
|
|
if($type == 'application/x-pdl')
|
|
return escape_tags($s);
|
|
|
|
if(App::$is_sys) {
|
|
return $s;
|
|
}
|
|
|
|
if($allow_code) {
|
|
if($type === 'text/markdown')
|
|
return htmlspecialchars($s,ENT_QUOTES);
|
|
return $s;
|
|
}
|
|
|
|
if($type === 'text/markdown') {
|
|
$x = new Zlib\MarkdownSoap($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 boolean $allow_position allow CSS position
|
|
* @return string standards compliant filtered HTML
|
|
*/
|
|
function purify_html($s, $allow_position = false) {
|
|
|
|
/**
|
|
* @FIXME this function has html output, not bbcode - so safely purify these
|
|
* require_once('include/html2bbcode.php');
|
|
* $s = html2bb_video($s);
|
|
* $s = oembed_html2bbcode($s);
|
|
*/
|
|
|
|
$config = HTMLPurifier_Config::createDefault();
|
|
$config->set('Cache.DefinitionImpl', null);
|
|
$config->set('Attr.EnableID', true);
|
|
|
|
// If enabled, target=blank attributes are added to all links.
|
|
//$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-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-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-target'] = new HTMLPurifier_AttrDef_Text;
|
|
$def->info_global_attr['data-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
|
|
$def->addElement('button', 'Inline', 'Inline', 'Common');
|
|
|
|
|
|
if($allow_position) {
|
|
$cssDefinition = $config->getCSSDefinition();
|
|
|
|
$cssDefinition->info['position'] = new HTMLPurifier_AttrDef_Enum(array('absolute', 'fixed', 'relative', 'static', 'inherit'), false);
|
|
|
|
$cssDefinition->info['left'] = new HTMLPurifier_AttrDef_CSS_Composite(array(
|
|
new HTMLPurifier_AttrDef_CSS_Length(),
|
|
new HTMLPurifier_AttrDef_CSS_Percentage()
|
|
));
|
|
|
|
$cssDefinition->info['right'] = new HTMLPurifier_AttrDef_CSS_Composite(array(
|
|
new HTMLPurifier_AttrDef_CSS_Length(),
|
|
new HTMLPurifier_AttrDef_CSS_Percentage()
|
|
));
|
|
|
|
$cssDefinition->info['top'] = new HTMLPurifier_AttrDef_CSS_Composite(array(
|
|
new HTMLPurifier_AttrDef_CSS_Length(),
|
|
new HTMLPurifier_AttrDef_CSS_Percentage()
|
|
));
|
|
|
|
$cssDefinition->info['bottom'] = new HTMLPurifier_AttrDef_CSS_Composite(array(
|
|
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 = array('a','a','ai','au','e','e','e','ee','ea','i','ie','o','ou','u');
|
|
if (mt_rand(0, 5) == 4)
|
|
$vowels[] = 'y';
|
|
|
|
$cons = array(
|
|
'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 = array('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 = array('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 (substr($word, -1) == '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);
|
|
*/
|
|
$buffer = htmlspecialchars($str, ENT_QUOTES, "UTF-8");
|
|
$buffer = trim($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(array('<', '>', '"', '''), array('<', '>', '"', "'"), $ret);
|
|
|
|
return $ret;
|
|
*/
|
|
|
|
if(is_array($s)) {
|
|
|
|
// 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('unxmlify called with array: ' . print_r($s,true), LOGGER_NORMAL, LOG_WARNING);
|
|
}
|
|
|
|
$ret = htmlspecialchars_decode($s, ENT_QUOTES);
|
|
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;
|
|
}
|
|
|
|
/**
|
|
* @brief
|
|
*
|
|
* @param int $i
|
|
* @param string $more
|
|
* @param string $less
|
|
* @return string Parsed HTML from template 'alt_pager.tpl'
|
|
*/
|
|
function alt_pager($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() . '/' . $stripped;
|
|
|
|
return replace_macros(get_markup_template('alt_pager.tpl'), array(
|
|
'$has_less' => ((App::$pager['page'] > 1) ? true : false),
|
|
'$has_more' => (($i > 0 && $i >= App::$pager['itemspage']) ? true : false),
|
|
'$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() {
|
|
|
|
return new_uuid();
|
|
|
|
}
|
|
|
|
/**
|
|
* @brief Generate a guaranteed unique photo ID.
|
|
*
|
|
* Safe from birthday paradox.
|
|
*
|
|
* @return string a uniqe hash
|
|
*/
|
|
function photo_new_resource() {
|
|
|
|
return new_uuid();
|
|
|
|
}
|
|
|
|
/**
|
|
* @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 $s attribute you are looking for
|
|
* @return boolean true if found
|
|
*/
|
|
function attribute_contains($attr, $s) {
|
|
// remove quotes
|
|
$attr = str_replace([ '"',"'" ],['',''],$attr);
|
|
$a = explode(' ', $attr);
|
|
if($a && in_array($s, $a))
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @brief Log to syslog
|
|
*
|
|
* @param string $msg Message to log
|
|
* @param int $priority - compatible with syslog
|
|
*/
|
|
function hz_syslog($msg, $priority = LOG_INFO) {
|
|
openlog("hz-log", LOG_PID | LOG_PERROR, LOG_LOCAL0);
|
|
syslog($priority, $msg);
|
|
closelog();
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Logging function for Hubzilla.
|
|
*
|
|
* Logging output is configured through Hubzilla's system 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.
|
|
*
|
|
* Since PHP5.4 we get the file, function and line automatically where the logger
|
|
* was called, so no need to add it to the message anymore.
|
|
*
|
|
* @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;
|
|
|
|
$where = '';
|
|
|
|
$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 = array('filename' => $logfile, 'loglevel' => $level, 'message' => $s,'priority' => $priority, 'logged' => false);
|
|
|
|
if(! (App::$module == 'setup'))
|
|
call_hooks('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) {
|
|
$parr = array(
|
|
LOG_EMERG => 'LOG_EMERG',
|
|
LOG_ALERT => 'LOG_ALERT',
|
|
LOG_CRIT => 'LOG_CRIT',
|
|
LOG_ERR => 'LOG_ERR',
|
|
LOG_WARNING => 'LOG_WARNING',
|
|
LOG_NOTICE => 'LOG_NOTICE',
|
|
LOG_INFO => 'LOG_INFO',
|
|
LOG_DEBUG => 'LOG_DEBUG'
|
|
);
|
|
|
|
if($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;
|
|
|
|
$where = '';
|
|
|
|
$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 $s
|
|
* @return array Returns an array of tags found, or empty array.
|
|
*/
|
|
function get_tags($s) {
|
|
$ret = array();
|
|
$match = array();
|
|
|
|
// ignore anything in a code or svg block
|
|
$s = preg_replace('/\[code(.*?)\](.*?)\[\/code\]/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[] = $mtch;
|
|
}
|
|
}
|
|
|
|
// match bracket mentions
|
|
|
|
if(preg_match_all('/([@!]\!?\{.*?\})/',$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(substr($mtch,-1,1) === '.')
|
|
$mtch = substr($mtch,0,-1);
|
|
// ignore strictly numeric tags like #1 or #^ bookmarks or ## double hash
|
|
if((strpos($mtch,'#') === 0) && ( ctype_digit(substr($mtch,1)) || in_array(substr($mtch,1,1), [ '^', '#' ])))
|
|
continue;
|
|
// or quote remnants from the quoted strings we already picked out earlier
|
|
if(strpos($mtch,'"'))
|
|
continue;
|
|
|
|
$ret[] = $mtch;
|
|
}
|
|
}
|
|
|
|
// bookmarks
|
|
|
|
if(preg_match_all('/#\^\[(url|zrl)(.*?)\](.*?)\[\/(url|zrl)\]/',$s,$match,PREG_SET_ORDER)) {
|
|
foreach($match as $mtch) {
|
|
$ret[] = $mtch[0];
|
|
}
|
|
}
|
|
|
|
// make sure the longer tags are returned first so that if two or more have common substrings
|
|
// we'll replace the longest ones first. Otherwise the common substring would be found in
|
|
// both strings and the string replacement would link both to the shorter strings and
|
|
// fail to link the longer string. Hubzilla github issue #378
|
|
|
|
usort($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($s));
|
|
}
|
|
|
|
|
|
function get_mentions($item,$tags) {
|
|
$o = '';
|
|
|
|
if(! count($tags))
|
|
return $o;
|
|
|
|
foreach($tags as $x) {
|
|
if($x['ttype'] == TERM_MENTION) {
|
|
$o .= "\t\t" . '<link rel="mentioned" href="' . $x['url'] . '" />' . "\r\n";
|
|
$o .= "\t\t" . '<link rel="ostatus:attention" href="' . $x['url'] . '" />' . "\r\n";
|
|
}
|
|
}
|
|
return $o;
|
|
}
|
|
|
|
|
|
function contact_block() {
|
|
$o = '';
|
|
|
|
if(! App::$profile['uid'])
|
|
return;
|
|
|
|
if(! perm_is_allowed(App::$profile['uid'],get_observer_hash(),'view_contacts'))
|
|
return;
|
|
|
|
$shown = get_pconfig(App::$profile['uid'],'system','display_friend_count');
|
|
|
|
if($shown === false)
|
|
$shown = 25;
|
|
if($shown == 0)
|
|
return;
|
|
|
|
$is_owner = ((local_channel() && local_channel() == App::$profile['uid']) ? true : false);
|
|
$sql_extra = '';
|
|
|
|
$abook_flags = " and abook_pending = 0 and abook_self = 0 ";
|
|
|
|
if(! $is_owner) {
|
|
$abook_flags .= " and abook_hidden = 0 ";
|
|
$sql_extra = " and xchan_hidden = 0 ";
|
|
}
|
|
|
|
if((! is_array(App::$profile)) || (App::$profile['hide_friends']))
|
|
return $o;
|
|
|
|
$r = q("SELECT COUNT(abook_id) AS total FROM abook left join xchan on abook_xchan = xchan_hash WHERE abook_channel = %d
|
|
$abook_flags and xchan_orphan = 0 and xchan_deleted = 0 $sql_extra",
|
|
intval(App::$profile['uid'])
|
|
);
|
|
if(count($r)) {
|
|
$total = intval($r[0]['total']);
|
|
}
|
|
if(! $total) {
|
|
$contacts = t('No connections');
|
|
$micropro = null;
|
|
} else {
|
|
|
|
$randfunc = db_getfunc('RAND');
|
|
|
|
$r = q("SELECT abook.*, xchan.* FROM abook left join xchan on abook.abook_xchan = xchan.xchan_hash WHERE abook_channel = %d $abook_flags and abook_archived = 0 and xchan_orphan = 0 and xchan_deleted = 0 $sql_extra ORDER BY $randfunc LIMIT %d",
|
|
intval(App::$profile['uid']),
|
|
intval($shown)
|
|
);
|
|
|
|
if(count($r)) {
|
|
$contacts = t('Connections');
|
|
$micropro = Array();
|
|
foreach($r as $rr) {
|
|
|
|
// There is no setting to discover if you are bi-directionally connected
|
|
// Use the ability to post comments as an indication that this relationship is more
|
|
// than wishful thinking; even though soapbox channels and feeds will disable it.
|
|
|
|
if(! intval(get_abconfig(App::$profile['uid'],$rr['xchan_hash'],'their_perms','post_comments'))) {
|
|
$rr['oneway'] = true;
|
|
}
|
|
$micropro[] = micropro($rr,true,'mpfriend');
|
|
}
|
|
}
|
|
}
|
|
|
|
$tpl = get_markup_template('contact_block.tpl');
|
|
$o = replace_macros($tpl, array(
|
|
'$contacts' => $contacts,
|
|
'$nickname' => App::$profile['channel_address'],
|
|
'$viewconnections' => (($total > $shown) ? sprintf(t('View all %s connections'),$total) : ''),
|
|
'$micropro' => $micropro,
|
|
));
|
|
|
|
$arr = ['contacts' => $r, 'output' => $o];
|
|
/**
|
|
* @hooks contact_block_end
|
|
* Called at the end of contact_block(), but can not manipulate the output.
|
|
* * \e array \b contacts - Result array from database
|
|
* * \e string \b output - the generated output
|
|
*/
|
|
call_hooks('contact_block_end', $arr);
|
|
|
|
return $o;
|
|
}
|
|
|
|
|
|
function chanlink_hash($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($d);
|
|
}
|
|
|
|
function magiclink_url($observer,$myaddr,$url) {
|
|
return (($observer)
|
|
? z_root() . '/magic?f=&owa=1&bdest=' . bin2hex($url) . '&addr=' . $myaddr
|
|
: $url
|
|
);
|
|
}
|
|
|
|
|
|
|
|
function micropro($contact, $redirect = false, $class = '', $mode = false) {
|
|
|
|
if($contact['click'])
|
|
$url = '#';
|
|
else
|
|
$url = chanlink_hash($contact['xchan_hash']);
|
|
|
|
|
|
$tpl = 'micropro_img.tpl';
|
|
if($mode === true)
|
|
$tpl = 'micropro_txt.tpl';
|
|
if($mode === 'card')
|
|
$tpl = 'micropro_card.tpl';
|
|
|
|
return replace_macros(get_markup_template($tpl), array(
|
|
'$click' => (($contact['click']) ? $contact['click'] : ''),
|
|
'$class' => $class . (($contact['archived']) ? ' archived' : ''),
|
|
'$oneway' => (($contact['oneway']) ? true : false),
|
|
'$url' => $url,
|
|
'$photo' => $contact['xchan_photo_s'],
|
|
'$name' => $contact['xchan_name'],
|
|
'$addr' => $contact['xchan_addr'],
|
|
'$title' => $contact['xchan_name'] . ' [' . $contact['xchan_addr'] . ']',
|
|
'$network' => sprintf(t('Network: %s'), $contact['xchan_network'])
|
|
));
|
|
}
|
|
|
|
|
|
function search($s,$id='search-box',$url='/search',$save = false) {
|
|
|
|
return replace_macros(get_markup_template('searchbox.tpl'),array(
|
|
'$s' => $s,
|
|
'$id' => $id,
|
|
'$action_url' => z_root() . $url,
|
|
'$search_label' => t('Search'),
|
|
'$save_label' => t('Save'),
|
|
'$savedsearch' => feature_enabled(local_channel(),'savedsearch')
|
|
));
|
|
}
|
|
|
|
|
|
function searchbox($s,$id='search-box',$url='/search',$save = false) {
|
|
return replace_macros(get_markup_template('searchbox.tpl'),array(
|
|
'$s' => $s,
|
|
'$id' => $id,
|
|
'$action_url' => z_root() . '/' . $url,
|
|
'$search_label' => t('Search'),
|
|
'$save_label' => t('Save'),
|
|
'$savedsearch' => ($save && feature_enabled(local_channel(),'savedsearch'))
|
|
));
|
|
}
|
|
|
|
/**
|
|
* @brief Replace naked text hyperlink with HTML formatted hyperlink.
|
|
*
|
|
* @param string $s
|
|
* @param boolean $me (optional) default false
|
|
* @return string
|
|
*/
|
|
function linkify($s, $me = false) {
|
|
$s = preg_replace("/(https?\:\/\/[a-zA-Z0-9\pL\:\/\-\?\&\;\.\=\_\@\~\#\'\%\$\!\+\,\@]*)/u", (($me) ? ' <a href="$1" rel="me nofollow" >$1</a>' : ' <a href="$1" >$1</a>'), $s);
|
|
$s = preg_replace("/\<(.*?)(src|href)=(.*?)\&\;(.*?)\>/ism",'<$1$2=$3&$4>',$s);
|
|
|
|
return($s);
|
|
}
|
|
|
|
/**
|
|
* @brief Replace media element using http url with https to a local redirector
|
|
* if using https locally.
|
|
*
|
|
* Looks for HTML tags containing src elements that are http when we're viewing an https page
|
|
* Typically this throws an insecure content violation in the browser. So we redirect them
|
|
* to a local redirector which uses https and which redirects to the selected content
|
|
*
|
|
* @param string $s
|
|
* @returns string
|
|
*/
|
|
function sslify($s) {
|
|
|
|
// Local photo cache
|
|
$str = [
|
|
'body' => $s,
|
|
'uid' => local_channel()
|
|
];
|
|
/**
|
|
* @hooks cache_body_hook
|
|
* * \e string \b body The content to parse and also the return value
|
|
* * \e int|bool \b uid
|
|
*/
|
|
call_hooks('cache_body_hook', $str);
|
|
|
|
$s = $str['body'];
|
|
|
|
if (strpos(z_root(),'https:') === false)
|
|
return $s;
|
|
|
|
// By default we'll only sslify img tags because media files will probably choke.
|
|
// You can set sslify_everything if you want - but it will likely white-screen if it hits your php memory limit.
|
|
// The downside is that http: media files will likely be blocked by your browser
|
|
// Complain to your browser maker
|
|
|
|
$allow = get_config('system','sslify_everything');
|
|
$pattern = (($allow) ? "/\<(.*?)src=[\"|'](http\:.*?)[\"|'](.*?)\>/" : "/\<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;
|
|
}
|
|
|
|
/**
|
|
* @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 = array(
|
|
'poke' => array('poked', t('poke'), t('poked')),
|
|
);
|
|
} else {
|
|
$arr = array(
|
|
'poke' => array( 'poked', t('poke'), t('poked')),
|
|
'ping' => array( 'pinged', t('ping'), t('pinged')),
|
|
'prod' => array( 'prodded', t('prod'), t('prodded')),
|
|
'slap' => array( 'slapped', t('slap'), t('slapped')),
|
|
'finger' => array( 'fingered', t('finger'), t('fingered')),
|
|
'rebuff' => array( 'rebuffed', t('rebuff'), t('rebuffed')),
|
|
);
|
|
|
|
/**
|
|
* @hooks poke_verbs
|
|
* * \e array associative array with another array as value
|
|
*/
|
|
call_hooks('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
|
|
*/
|
|
call_hooks('mood_verbs', $arr);
|
|
|
|
return $arr;
|
|
}
|
|
|
|
/**
|
|
* @brief Function to list all smilies, both internal and from addons.
|
|
*
|
|
* @param boolean $default_only (optional) default false
|
|
* true will prevent that plugins can add smilies
|
|
* @return array Returns an associative array with:
|
|
* * \e array \b texts
|
|
* * \e array \b icons
|
|
*/
|
|
function list_smilies($default_only = false) {
|
|
|
|
$texts = array(
|
|
'<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',
|
|
':harukin:',
|
|
':archlinux:',
|
|
'欲しい！！',
|
|
'5000兆円'
|
|
);
|
|
|
|
$icons = array(
|
|
'<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" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/harukin.png" alt=":harukin:" height="17em" width="auto" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/archlinux.png" alt=":archlinux:" height="17em" width="auto" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/欲しい！！.png" alt="欲しい！！" height="50em" width="auto" />',
|
|
'<img class="smiley" src="' . z_root() . '/images/emoticons/5000兆円.png" alt="5000兆円" height="50em" width="auto" />'
|
|
|
|
);
|
|
|
|
$params = array('texts' => $texts, 'icons' => $icons);
|
|
|
|
if($default_only)
|
|
return $params;
|
|
|
|
/**
|
|
* @hooks smile
|
|
* * \e array \b texts - default values and also return value
|
|
* * \e array \b icons - default values and also return value
|
|
*/
|
|
call_hooks('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 boolean $sample (optional) default false
|
|
* @return string
|
|
*/
|
|
function smilies($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(array('Monday','Tuesday','Wednesday','Thursday','Friday','Saturday','Sunday'),
|
|
array( t('Monday'), t('Tuesday'), t('Wednesday'), t('Thursday'), t('Friday'), t('Saturday'), t('Sunday')),
|
|
$s);
|
|
|
|
$ret = str_replace(array('January','February','March','April','May','June','July','August','September','October','November','December'),
|
|
array( 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(array('https:', '//www.'), array('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 $b
|
|
* @return true if the URLs match, otherwise false
|
|
*/
|
|
function link_compare($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) {
|
|
|
|
$arr = json_decode($item['attach'],true);
|
|
|
|
if(is_array($arr) && count($arr)) {
|
|
$attaches = array();
|
|
foreach($arr as $r) {
|
|
|
|
$icon = getIconFromType($r['type']);
|
|
|
|
if($r['title'])
|
|
$label = urldecode(htmlspecialchars($r['title'], ENT_COMPAT, 'UTF-8'));
|
|
|
|
if(! $label && $r['href'])
|
|
$label = basename($r['href']);
|
|
|
|
//some feeds provide an attachment where title an empty space
|
|
if(! $label || $label == ' ')
|
|
$label = t('Unknown Attachment');
|
|
|
|
$title = t('Size') . ' ' . (($r['length']) ? userReadableSize($r['length']) : t('unknown'));
|
|
|
|
require_once('include/channel.php');
|
|
if(is_foreigner($item['author_xchan']))
|
|
$url = $r['href'];
|
|
else
|
|
$url = z_root() . '/magic?f=&owa=1&hash=' . $item['author_xchan'] . '&bdest=' . bin2hex($r['href'] . '/' . $r['revision']);
|
|
|
|
//$s .= '<a href="' . $url . '" title="' . $title . '" class="attachlink" >' . $icon . '</a>';
|
|
$attaches[] = array('label' => $label, 'url' => $url, 'icon' => $icon, 'title' => $title);
|
|
}
|
|
|
|
$s = replace_macros(get_markup_template('item_attach.tpl'), array(
|
|
'$attaches' => $attaches
|
|
));
|
|
}
|
|
|
|
return $s;
|
|
}
|
|
|
|
|
|
function format_categories(&$item,$writeable) {
|
|
$s = '';
|
|
|
|
$terms = get_terms_oftype($item['term'],TERM_CATEGORY);
|
|
if($terms) {
|
|
$categories = array();
|
|
foreach($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[] = array('term' => $term, 'writeable' => $writeable, 'removelink' => $removelink, 'url' => zid($t['url']));
|
|
}
|
|
|
|
$s = replace_macros(get_markup_template('item_categories.tpl'),array(
|
|
'$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 = '';
|
|
|
|
$terms = get_terms_oftype($item['term'], array(TERM_HASHTAG,TERM_COMMUNITYTAG));
|
|
if($terms) {
|
|
foreach($terms as $t) {
|
|
$term = htmlspecialchars($t['term'], ENT_COMPAT, 'UTF-8', false) ;
|
|
if(! trim($term))
|
|
continue;
|
|
if(empty($t['url']))
|
|
continue;
|
|
if(strpos($item['body'], $t['url']) || stripos($item['body'], '#' . $t['term']))
|
|
continue;
|
|
if($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 = '';
|
|
|
|
$terms = get_terms_oftype($item['term'],TERM_MENTION);
|
|
if($terms) {
|
|
foreach($terms as $t) {
|
|
$term = htmlspecialchars($t['term'],ENT_COMPAT,'UTF-8',false) ;
|
|
if(! trim($term))
|
|
continue;
|
|
if(strpos($item['body'], $t['url']))
|
|
continue;
|
|
if($s)
|
|
$s .= ' ';
|
|
$s .= '<span class="badge badge-pill badge-success"><i class="fa fa-at"></i> <a class="text-white" href="' . zid($t['url']) . '" >' . $term . '</a></span>';
|
|
}
|
|
}
|
|
|
|
return $s;
|
|
}
|
|
|
|
|
|
function format_filer(&$item) {
|
|
$s = '';
|
|
|
|
$terms = get_terms_oftype($item['term'],TERM_FILE);
|
|
if($terms) {
|
|
$categories = array();
|
|
foreach($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[] = array('term' => $term, 'removelink' => $removelink);
|
|
}
|
|
|
|
$s = replace_macros(get_markup_template('item_filer.tpl'),array(
|
|
'$remove' => t('remove from file'),
|
|
'$categories' => $categories
|
|
));
|
|
}
|
|
|
|
return $s;
|
|
}
|
|
|
|
|
|
function generate_map($coord) {
|
|
$coord = trim($coord);
|
|
$coord = str_replace(array(',','/',' '),array(' ',' ',' '),$coord);
|
|
|
|
$arr = [
|
|
'lat' => trim(substr($coord, 0, strpos($coord, ' '))),
|
|
'lon' => trim(substr($coord, strpos($coord, ' ')+1)),
|
|
'html' => ''
|
|
];
|
|
|
|
/**
|
|
* @hooks generate_map
|
|
* * \e string \b lat
|
|
* * \e string \b lon
|
|
* * \e string \b html the parsed HTML to return
|
|
*/
|
|
call_hooks('generate_map', $arr);
|
|
|
|
return (($arr['html']) ? $arr['html'] : $coord);
|
|
}
|
|
|
|
function generate_named_map($location) {
|
|
$arr = [
|
|
'location' => $location,
|
|
'html' => ''
|
|
];
|
|
|
|
/**
|
|
* @hooks generate_named_map
|
|
* * \e string \b location
|
|
* * \e string \b html the parsed HTML to return
|
|
*/
|
|
call_hooks('generate_named_map', $arr);
|
|
|
|
return (($arr['html']) ? $arr['html'] : $location);
|
|
}
|
|
|
|
|
|
function prepare_body(&$item,$attach = false,$opts = false) {
|
|
|
|
/**
|
|
* @hooks prepare_body_init
|
|
* * \e array \b item
|
|
*/
|
|
call_hooks('prepare_body_init', $item);
|
|
|
|
$s = '';
|
|
$photo = '';
|
|
$is_photo = ((($item['verb'] === ACTIVITY_POST) && ($item['obj_type'] === ACTIVITY_OBJ_PHOTO)) ? true : false);
|
|
|
|
if($is_photo) {
|
|
|
|
$object = json_decode($item['obj'],true);
|
|
|
|
// if original photo width is <= 640px prepend it to item body
|
|
if($object['link'][0]['width'] && $object['link'][0]['width'] <= 640) {
|
|
$s .= '<div class="inline-photo-item-wrapper"><a href="' . zid(rawurldecode($object['id'])) . '" target="_blank" rel="nofollow noopener" ><img class="inline-photo-item" style="max-width:' . $object['link'][0]['width'] . 'px; width:100%; height:auto;" src="' . zid(rawurldecode($object['link'][0]['href'])) . '"></a></div>' . $s;
|
|
}
|
|
|
|
// if original photo width is > 640px make it a cover photo
|
|
if($object['link'][0]['width'] && $object['link'][0]['width'] > 640) {
|
|
$scale = ((($object['link'][1]['width'] == 1024) || ($object['link'][1]['height'] == 1024)) ? 1 : 0);
|
|
$photo = '<a href="' . zid(rawurldecode($object['id'])) . '" target="_blank" rel="nofollow noopener"><img style="max-width:' . $object['link'][$scale]['width'] . 'px; width:100%; height:auto;" src="' . zid(rawurldecode($object['link'][$scale]['href'])) . '"></a>';
|
|
}
|
|
}
|
|
|
|
if($item['item_obscured']) {
|
|
$s .= prepare_binary($item);
|
|
}
|
|
else {
|
|
if($item['summary']) {
|
|
$s .= prepare_text('[summary]' . $item['summary'] . '[/summary]' . $item['body'],$item['mimetype'],$opts);
|
|
}
|
|
else {
|
|
$s .= prepare_text($item['body'],$item['mimetype'], $opts);
|
|
}
|
|
}
|
|
|
|
$event = (($item['obj_type'] === ACTIVITY_OBJ_EVENT) ? format_event_obj($item['obj']) : false);
|
|
|
|
$prep_arr = [
|
|
'item' => $item,
|
|
'html' => $event ? $event['content'] : $s,
|
|
'event' => $event['header'],
|
|
'photo' => $photo
|
|
];
|
|
/**
|
|
* @hooks prepare_body
|
|
* * \e array \b item
|
|
* * \e string \b html - the parsed HTML to return
|
|
* * \e string \b event - the event header to return
|
|
* * \e string \b photo - the photo to return
|
|
*/
|
|
call_hooks('prepare_body', $prep_arr);
|
|
|
|
$s = $prep_arr['html'];
|
|
$photo = $prep_arr['photo'];
|
|
$event = $prep_arr['event'];
|
|
|
|
if(! $attach) {
|
|
return $s;
|
|
}
|
|
|
|
if(strpos($s,'<div class="map">') !== false && $item['coord']) {
|
|
$x = generate_map(trim($item['coord']));
|
|
if($x) {
|
|
$s = preg_replace('/\<div class\=\"map\"\>/','$0' . $x,$s);
|
|
}
|
|
}
|
|
|
|
$attachments = theme_attachments($item);
|
|
|
|
$writeable = ((get_observer_hash() == $item['owner_xchan']) ? true : false);
|
|
|
|
$tags = format_hashtags($item);
|
|
|
|
if($item['resource_type'])
|
|
$mentions = format_mentions($item);
|
|
|
|
$categories = format_categories($item,$writeable);
|
|
|
|
if(local_channel() == $item['uid'])
|
|
$filer = format_filer($item);
|
|
|
|
if($s)
|
|
$s = sslify($s);
|
|
|
|
if($photo)
|
|
$photo = sslify($photo);
|
|
|
|
if($event)
|
|
$event = sslify($event);
|
|
|
|
$prep_arr = array(
|
|
'item' => $item,
|
|
'photo' => $photo,
|
|
'html' => $s,
|
|
'event' => $event,
|
|
'categories' => $categories,
|
|
'folders' => $filer,
|
|
'tags' => $tags,
|
|
'mentions' => $mentions,
|
|
'attachments' => $attachments
|
|
);
|
|
|
|
call_hooks('prepare_body_final', $prep_arr);
|
|
|
|
unset($prep_arr['item']);
|
|
|
|
return $prep_arr;
|
|
}
|
|
|
|
|
|
function prepare_binary($item) {
|
|
return replace_macros(get_markup_template('item_binary.tpl'), [
|
|
'$download' => t('Download binary/encrypted content'),
|
|
'$url' => z_root() . '/viewsrc/' . $item['id'] . '/download'
|
|
]);
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Given a text string, convert from content_type to HTML.
|
|
*
|
|
* Take a text in plain text, html, markdown, bbcode, PDL or PHP and prepare
|
|
* it to return HTML.
|
|
*
|
|
* In bbcode this function will add smilie icons.
|
|
*
|
|
* @param string $text
|
|
* @param string $content_type (optional)
|
|
* default 'text/bbcode', other values are 'text/plain', 'text/html',
|
|
* 'text/markdown', 'application/x-pdl', 'application/x-php'
|
|
* @param boolean|array $opts (optional)
|
|
* default false, otherwise configuration array for bbcode()
|
|
* @return string
|
|
* The parsed $text as prepared HTML.
|
|
*/
|
|
function prepare_text($text, $content_type = 'text/bbcode', $opts = false) {
|
|
|
|
switch($content_type) {
|
|
case 'text/plain':
|
|
$s = escape_tags($text);
|
|
break;
|
|
|
|
case 'text/html':
|
|
$s = $text;
|
|
break;
|
|
|
|
case 'text/markdown':
|
|
$text = Zlib\MarkdownSoap::unescape($text);
|
|
$s = MarkdownExtra::defaultTransform($text);
|
|
break;
|
|
|
|
case 'application/x-pdl';
|
|
$s = escape_tags($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);
|
|
$s = ob_get_contents();
|
|
ob_end_clean();
|
|
break;
|
|
|
|
case 'text/bbcode':
|
|
case '':
|
|
default:
|
|
require_once('include/bbcode.php');
|
|
|
|
if(stristr($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['body']) ? $j['body'] : $j['bbcode']);
|
|
$item['sig'] = '';
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Return atom link elements for all of our hubs.
|
|
*
|
|
* @return string
|
|
*/
|
|
function feed_hublinks() {
|
|
$hub = get_config('system', 'huburl');
|
|
|
|
$hubxml = '';
|
|
if(strlen($hub)) {
|
|
$hubs = explode(',', $hub);
|
|
if(count($hubs)) {
|
|
foreach($hubs as $h) {
|
|
$h = trim($h);
|
|
if(! strlen($h))
|
|
continue;
|
|
|
|
$hubxml .= '<link rel="hub" href="' . xmlify($h) . '" />' . "\n" ;
|
|
}
|
|
}
|
|
}
|
|
|
|
return $hubxml;
|
|
}
|
|
|
|
/**
|
|
* @brief Return atom link elements for salmon endpoints
|
|
*
|
|
* @param string $nick
|
|
* @return string
|
|
*/
|
|
function feed_salmonlinks($nick) {
|
|
|
|
$salmon = '<link rel="salmon" href="' . xmlify(z_root() . '/salmon/' . $nick) . '" />' . "\n" ;
|
|
|
|
// old style links that status.net still needed as of 12/2010
|
|
|
|
$salmon .= ' <link rel="http://salmon-protocol.org/ns/salmon-replies" href="' . xmlify(z_root() . '/salmon/' . $nick) . '" />' . "\n" ;
|
|
$salmon .= ' <link rel="http://salmon-protocol.org/ns/salmon-mention" href="' . xmlify(z_root() . '/salmon/' . $nick) . '" />' . "\n" ;
|
|
|
|
return $salmon;
|
|
}
|
|
|
|
|
|
function get_plink($item,$conversation_mode = true) {
|
|
if($conversation_mode)
|
|
$key = 'plink';
|
|
else
|
|
$key = 'llink';
|
|
|
|
$zidify = true;
|
|
|
|
if(array_key_exists('author',$item) && $item['author']['xchan_network'] !== 'zot')
|
|
$zidify = false;
|
|
|
|
if(x($item,$key)) {
|
|
return array(
|
|
'href' => (($zidify) ? zid($item[$key]) : $item[$key]),
|
|
'title' => t('Link to Source'),
|
|
);
|
|
}
|
|
else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
function unamp($s) {
|
|
return str_replace('&', '&', $s);
|
|
}
|
|
|
|
function layout_select($channel_id, $current = '') {
|
|
$r = q("select mid, v from item left join iconfig on iconfig.iid = item.id
|
|
where iconfig.cat = 'system' and iconfig.k = 'PDL' and item.uid = %d and item_type = %d ",
|
|
intval($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>';
|
|
}
|
|
}
|
|
|
|
$o = replace_macros(get_markup_template('field_select_raw.tpl'), array(
|
|
'$field' => array('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/bbcode', $choices = null, $element = 'mimetype') {
|
|
|
|
$x = (($choices) ? $choices : [
|
|
'text/bbcode' => t('BBcode'),
|
|
'text/html' => t('HTML'),
|
|
'text/markdown' => t('Markdown'),
|
|
'text/plain' => t('Text'),
|
|
'application/x-pdl' => t('Comanche Layout')
|
|
]);
|
|
|
|
|
|
if((App::$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>';
|
|
}
|
|
|
|
$o = replace_macros(get_markup_template('field_select_raw.tpl'), array(
|
|
'$field' => array( $element, t('Page content type'), $selected, '', $options)
|
|
));
|
|
|
|
return $o;
|
|
}
|
|
|
|
function engr_units_to_bytes ($size_str) {
|
|
if(! $size_str)
|
|
return $size_str;
|
|
switch (substr(trim($size_str), -1)) {
|
|
case 'M': case 'm': return (int)$size_str * 1048576;
|
|
case 'K': case 'k': return (int)$size_str * 1024;
|
|
case 'G': case 'g': return (int)$size_str * 1073741824;
|
|
default: return $size_str;
|
|
}
|
|
}
|
|
|
|
|
|
function base64url_encode($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 = array('string' => $s);
|
|
call_hooks('bb_translate_video',$arr);
|
|
return $arr['string'];
|
|
}
|
|
|
|
function html2bb_video($s) {
|
|
$arr = array('string' => $s);
|
|
call_hooks('html2bb_video',$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:
|
|
$post_type = t('status');
|
|
if($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;
|
|
$x = 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_addr'] : $x[0]['xchan_url']) . '}', $s);
|
|
}
|
|
else {
|
|
$s = str_replace($mtch[0], $mtch[1] . $mtch[2] . quote_tag($mtch[4]),$s);
|
|
}
|
|
}
|
|
}
|
|
// undo forum tags
|
|
$cnt = preg_match_all('/\!\[zrl=(.*?)\](.*?)\[\/zrl\]/ism',$s,$matches,PREG_SET_ORDER);
|
|
if($cnt) {
|
|
foreach($matches as $mtch) {
|
|
$x = q("select xchan_addr, xchan_url from xchan where xchan_url = '%s' limit 1",
|
|
dbesc($mtch[1])
|
|
);
|
|
if($x) {
|
|
$s = str_replace($mtch[0], '!' . '{' . (($x[0]['xchan_addr']) ? $x[0]['xchan_addr'] : $x[0]['xchan_url']) . '}', $s);
|
|
}
|
|
else {
|
|
$s = str_replace($mtch[0], '!' . quote_tag($mtch[2]),$s);
|
|
}
|
|
}
|
|
}
|
|
|
|
return $s;
|
|
}
|
|
|
|
function quote_tag($s) {
|
|
if(strpos($s,' ') !== false)
|
|
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) {
|
|
$y = date('Y');
|
|
if($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' => $r ];
|
|
call_hooks('legal_webbie',$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' => $s ];
|
|
call_hooks('legal_webbie_text',$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') {
|
|
$t = array();
|
|
if($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) {
|
|
$t = array();
|
|
if($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 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.
|
|
*
|
|
* @see ids_to_querystr()
|
|
*
|
|
* @param array $arr
|
|
* @param string $elm key to extract from sub-array
|
|
* @param string $delim (optional) default ','
|
|
* @param string $each (optional) default is 'trim'
|
|
* Filter function to apply to each element before evaluation.
|
|
* @returns string
|
|
*/
|
|
function array_elm_to_str($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 boolean $abook If true also include the abook info
|
|
* @param number $effective_uid
|
|
*/
|
|
function xchan_query(&$items, $abook = true, $effective_uid = 0) {
|
|
$arr = array();
|
|
if($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(',', $arr)) . ") and hubloc_primary = 1",
|
|
intval($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_primary = 1");
|
|
}
|
|
$xchans = q("select * from xchan where xchan_hash in (" . protect_sprintf(implode(',',$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 = array();
|
|
$chans = null;
|
|
if($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(',', $arr)) . ") and hubloc_primary = 1");
|
|
}
|
|
if($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 $x;
|
|
}
|
|
}
|
|
}
|
|
return array();
|
|
}
|
|
|
|
function get_rel_link($j,$rel) {
|
|
if(is_array($j) && ($j))
|
|
foreach($j as $l)
|
|
if(array_key_exists('rel',$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 boolean $escape (optional) default false
|
|
*/
|
|
function stringify_array_elms(&$arr, $escape = false) {
|
|
foreach($arr as $k => $v)
|
|
$arr[$k] = "'" . (($escape) ? dbesc($v) : $v) . "'";
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Similar to stringify_array_elms but returns a string. If $escape is true, dbesc() each element before adding quotes.
|
|
*
|
|
* @param array $arr
|
|
* @param boolean $escape (optional) default false
|
|
* @return string
|
|
*/
|
|
function stringify_array($arr, $escape = false) {
|
|
if($arr) {
|
|
stringify_array_elms($arr);
|
|
return(implode(',',$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 = '';
|
|
$outOfQuotes = true;
|
|
|
|
for ($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.
|
|
} else if(($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() {
|
|
|
|
$channel = channelx_by_n(App::$profile['profile_uid']);
|
|
$sys = false;
|
|
|
|
if(App::$is_sys && is_site_admin()) {
|
|
require_once('include/channel.php');
|
|
$channel = get_sys_channel();
|
|
$sys = true;
|
|
}
|
|
|
|
$who = $channel['channel_address'];
|
|
|
|
return replace_macros(get_markup_template('design_tools.tpl'), array(
|
|
'$title' => t('Design Tools'),
|
|
'$who' => $who,
|
|
'$sys' => $sys,
|
|
'$blocks' => t('Blocks'),
|
|
'$menus' => t('Menus'),
|
|
'$layout' => t('Layouts'),
|
|
'$pages' => t('Pages')
|
|
));
|
|
}
|
|
|
|
/**
|
|
* @brief Creates website portation tools menu.
|
|
*
|
|
* @return string Parsed HTML code from template 'website_portation_tools.tpl'
|
|
*/
|
|
function website_portation_tools() {
|
|
|
|
return replace_macros(get_markup_template('website_portation_tools.tpl'), [
|
|
'$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 $haystack
|
|
* @return boolean
|
|
*/
|
|
function in_arrayi($needle, $haystack) {
|
|
return in_array(strtolower($needle), array_map('strtolower', $haystack));
|
|
}
|
|
|
|
function normalise_openid($s) {
|
|
return trim(str_replace(array('http://','https://'),array('',''),$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, array('q','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, array('q','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 boolean $in_network default true
|
|
* @return boolean true if replaced, false if not replaced
|
|
*/
|
|
function handle_tag(&$body, &$str_tags, $profile_uid, $tag, $in_network = true) {
|
|
|
|
$channel = App::get_channel();
|
|
$replaced = false;
|
|
$r = null;
|
|
$match = array();
|
|
|
|
$termtype = ((strpos($tag,'#') === 0) ? TERM_HASHTAG : TERM_UNKNOWN);
|
|
$termtype = ((strpos($tag,'@') === 0) ? TERM_MENTION : $termtype);
|
|
$termtype = ((strpos($tag,'!') === 0) ? TERM_FORUM : $termtype);
|
|
$termtype = ((strpos($tag,'#^[') === 0) ? TERM_BOOKMARK : $termtype);
|
|
|
|
// Is it a hashtag of some kind?
|
|
|
|
if ( in_array($termtype, [ TERM_HASHTAG, TERM_BOOKMARK ] )) {
|
|
if($termtype === TERM_BOOKMARK) {
|
|
if(preg_match('/#\^\[(url|zrl)(.*?)\](.*?)\[\/(url|zrl)\]/',$tag,$match)) {
|
|
$basetag = $match[3];
|
|
$url = ((substr($match[2],0,1) === '=') ? substr($match[2],1) : $match[3]);
|
|
$replaced = true;
|
|
}
|
|
}
|
|
// if the tag is already replaced...
|
|
elseif((strpos($tag,'[zrl=')) || (strpos($tag,'[url='))) {
|
|
// ...do nothing
|
|
return $replaced;
|
|
}
|
|
|
|
if(! $replaced) {
|
|
|
|
// double-quoted hashtags: base tag has the htmlentity name only
|
|
|
|
if((substr($tag,0,7) === '#"') && (substr($tag,-6,6) === '"')) {
|
|
$basetag = substr($tag,7);
|
|
$basetag = substr($basetag,0,-6);
|
|
}
|
|
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);
|
|
$replaced = true;
|
|
}
|
|
|
|
// is the link already in str_tags?
|
|
if(! stristr($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 and !! 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.
|
|
|
|
$exclusive = (((strpos(substr($tag,1), '!') === 0) && $in_network) ? true : false);
|
|
|
|
//is it already replaced?
|
|
if(strpos($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
|
|
|
|
$r = null;
|
|
|
|
// is it some generated (autocompleted) name?
|
|
|
|
if(substr($name,0,1) === '{' && substr($name,-1,1) === '}') {
|
|
$newname = substr($name,1);
|
|
$newname = substr($newname,0,-1);
|
|
|
|
$r = q("select * from xchan where xchan_addr = '%s' or xchan_url = '%s'",
|
|
dbesc($newname),
|
|
dbesc($newname)
|
|
);
|
|
}
|
|
|
|
if(! $r) {
|
|
|
|
// look for matching names in the address book
|
|
|
|
// Double quote the entire mentioned term to include special characters
|
|
// such as spaces and some punctuation.
|
|
|
|
// We see this after input filtering so quotes have been html entity encoded
|
|
|
|
if((substr($name,0,6) === '"') && (substr($name,-6,6) === '"')) {
|
|
$newname = substr($name,6);
|
|
$newname = substr($newname,0,-6);
|
|
}
|
|
|
|
// 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,'@')) {
|
|
$r = q("SELECT * FROM xchan left join hubloc on xchan_hash = hubloc_hash
|
|
WHERE hubloc_addr = '%s' ",
|
|
dbesc($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;
|
|
|
|
// $r is set if we found something
|
|
|
|
if($r) {
|
|
foreach($r as $xc) {
|
|
$profile = $xc['xchan_url'];
|
|
$newname = $xc['xchan_name'];
|
|
// 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 = $profile;
|
|
if($termtype === TERM_FORUM) {
|
|
$newtag = '!' . (($exclusive) ? '!' : '') . '[zrl=' . $profile . ']' . $newname . '[/zrl]';
|
|
$body = str_replace('!' . (($exclusive) ? '!' : '') . $name, $newtag, $body);
|
|
}
|
|
else {
|
|
// ( $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. The link points to out own channel just so it doesn't look
|
|
// weird - as all the other tags are linked to something.
|
|
|
|
if(local_channel() && local_channel() == $profile_uid) {
|
|
$grp = group_byname($profile_uid,$name);
|
|
|
|
if($grp) {
|
|
$g = q("select hash from pgrp where id = %d and visible = 1 limit 1",
|
|
intval($grp)
|
|
);
|
|
if($g && $exclusive) {
|
|
$access_tag .= 'gid:' . $g[0]['hash'];
|
|
}
|
|
$channel = App::get_channel();
|
|
if($channel) {
|
|
$newtag = '@' . (($exclusive) ? '!' : '') . '[zrl=' . z_root() . '/channel/' . $channel['channel_address'] . ']' . $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 = $profile;
|
|
if($termtype === TERM_FORUM) {
|
|
$newtag = '!' . (($exclusive) ? '!' : '') . '[zrl=' . $profile . ']' . $newname . '[/zrl]';
|
|
$body = str_replace('!' . (($exclusive) ? '!' : '') . $name, $newtag, $body);
|
|
}
|
|
else {
|
|
// ( $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' => [],
|
|
];
|
|
}
|
|
}
|
|
|
|
return $fn_results;
|
|
|
|
}
|
|
|
|
function linkify_tags(&$body, $uid, $in_network = true) {
|
|
$str_tags = EMPTY_STR;
|
|
$results = [];
|
|
|
|
$tags = get_tags($body);
|
|
|
|
if(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 = array(
|
|
//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/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;
|
|
$unit = array('bytes', 'KB', 'MB', 'GB', 'TB', 'PB');
|
|
while (($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($item['attach']) {
|
|
json_url_replace($old,$new,$item['attach']);
|
|
if($oldnick)
|
|
json_url_replace('/' . $oldnick . '/' ,'/' . $channel['channel_address'] . '/' ,$item['attach']);
|
|
}
|
|
if($item['object']) {
|
|
json_url_replace($old,$new,$item['object']);
|
|
if($oldnick)
|
|
json_url_replace('/' . $oldnick . '/' ,'/' . $channel['channel_address'] . '/' ,$item['object']);
|
|
}
|
|
if($item['target']) {
|
|
json_url_replace($old,$new,$item['target']);
|
|
if($oldnick)
|
|
json_url_replace('/' . $oldnick . '/' ,'/' . $channel['channel_address'] . '/' ,$item['target']);
|
|
}
|
|
|
|
$item['body'] = preg_replace("/(\[zrl=".preg_quote($old,'/')."\/(photo|photos|gallery)\/".$channel['channel_address'].".+\]\[zmg=\d+x\d+\])".preg_quote($old,'/')."\/(.+\[\/zmg\])/", '${1}'.$new.'/${3}', $item['body']);
|
|
$item['body'] = preg_replace("/".preg_quote($old,'/')."\/(search|\w+\/".$channel['channel_address'].")/", $new.'/${1}', $item['body']);
|
|
|
|
$item['sig'] = base64url_encode(rsa_sign($item['body'],$channel['channel_prvkey']));
|
|
$item['item_verified'] = 1;
|
|
|
|
$item['plink'] = str_replace($old,$new,$item['plink']);
|
|
if($oldnick)
|
|
$item['plink'] = str_replace('/' . $oldnick . '/' ,'/' . $channel['channel_address'] . '/' ,$item['plink']);
|
|
|
|
$item['llink'] = str_replace($old,$new,$item['llink']);
|
|
if($oldnick)
|
|
$item['llink'] = str_replace('/' . $oldnick . '/' ,'/' . $channel['channel_address'] . '/' ,$item['llink']);
|
|
|
|
if($item['term']) {
|
|
for($x = 0; $x < count($item['term']); $x ++) {
|
|
$item['term'][$x]['url'] = str_replace($old,$new,$item['term'][$x]['url']);
|
|
if ($oldnick) {
|
|
$item['term'][$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 $p
|
|
* @return array
|
|
*/
|
|
function perms2str($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>" => array(123xyz,246qyo,sxo33e);
|
|
*
|
|
* @param string $s
|
|
* @return array
|
|
*/
|
|
function expand_acl($s) {
|
|
$ret = array();
|
|
|
|
if(strlen($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];
|
|
/**
|
|
* @hooks pdl_selector
|
|
* * \e int \b channel_id
|
|
* * \e string \b current
|
|
* * \e array \b entries - Result from database query
|
|
*/
|
|
call_hooks('pdl_selector', $arr);
|
|
|
|
$entries = $arr['entries'];
|
|
$current = $arr['current'];
|
|
|
|
$o .= '<select name="pdl_select" id="pdl_select" size="1">';
|
|
$entries[] = array('title' => t('Default'), 'mid' => '');
|
|
foreach($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 $arr multi-dimensional array
|
|
* @return one-dimensional array
|
|
*/
|
|
function flatten_array_recursive($arr) {
|
|
$ret = array();
|
|
|
|
if(! $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, $lang) {
|
|
|
|
if($lang === 'js')
|
|
$lang = 'javascript';
|
|
|
|
if($lang === 'json') {
|
|
$lang = 'javascript';
|
|
if(! strpos(trim($s), "\n"))
|
|
$s = jindent($s);
|
|
}
|
|
|
|
$arr = [
|
|
'text' => $s,
|
|
'language' => $lang,
|
|
'success' => false
|
|
];
|
|
/**
|
|
* @hooks text_highlight
|
|
* * \e string \b text
|
|
* * \e string \b language
|
|
* * \e boolean \b success default false
|
|
*/
|
|
call_hooks('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.
|
|
*
|
|
* @TODO Why is this function in include/text.php?
|
|
*
|
|
* @param string $table
|
|
* @param array $arr
|
|
* @param array $binary_fields - fields which will be cleansed with dbescbin rather than dbesc; this is critical for postgres
|
|
* @return boolean|PDOStatement
|
|
*/
|
|
function create_table_from_array($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);
|
|
}
|
|
}
|
|
$r = dbq("INSERT INTO " . TQUOT . $table . TQUOT . " (" . TQUOT
|
|
. implode(TQUOT . ', ' . TQUOT, array_keys($clean))
|
|
. TQUOT . ") VALUES ('"
|
|
. implode("', '", array_values($clean))
|
|
. "')"
|
|
);
|
|
|
|
return $r;
|
|
}
|
|
|
|
function share_shield($m) {
|
|
return str_replace($m[1],'!=+=+=!' . base64url_encode($m[1]) . '=+!=+!=',$m[0]);
|
|
}
|
|
|
|
function share_unshield($m) {
|
|
$x = str_replace(array('!=+=+=!','=+!=+!='),array('',''),$m[1]);
|
|
return str_replace($m[1], base64url_decode($x), $m[0]);
|
|
}
|
|
|
|
|
|
function cleanup_bbcode($body) {
|
|
|
|
/**
|
|
* fix naked links by passing through a callback to see if this is a hubzilla site
|
|
* (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.
|
|
*/
|
|
|
|
$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("/([^\]\='".'"'."\;\/\{]|^|\#\^)(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('/\[\$b64zrl(.*?)\[\/(zrl)\]/ism','\red_unescape_codeblock',$body);
|
|
$body = preg_replace_callback('/\[\$b64url(.*?)\[\/(url)\]/ism','\red_unescape_codeblock',$body);
|
|
$body = preg_replace_callback('/\[\$b64code(.*?)\[\/(code)\]/ism','\red_unescape_codeblock',$body);
|
|
$body = preg_replace_callback('/\[\$b64svg(.*?)\[\/(svg)\]/ism','\red_unescape_codeblock',$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) {
|
|
if(strpbrk($mid,':/&?<>"\'') !== false)
|
|
return 'b64.' . base64url_encode($mid);
|
|
return $mid;
|
|
}
|
|
|
|
|
|
// callback for array_walk
|
|
|
|
function array_trim(&$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] === '.') || strpos($s,'/') !== false)
|
|
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,$s2));
|
|
}
|
|
|
|
|
|
// Be aware that punify will convert domain names and pathnames
|
|
|
|
|
|
function punify($s) {
|
|
require_once('vendor/simplepie/simplepie/idn/idna_convert.class.php');
|
|
$x = new idna_convert(['encoding' => 'utf8']);
|
|
return $x->encode($s);
|
|
|
|
}
|
|
|
|
/**
|
|
* Be aware that unpunify() will only convert domain names and not pathnames.
|
|
*
|
|
* @param string $s
|
|
* @return string
|
|
*/
|
|
function unpunify($s) {
|
|
require_once('vendor/simplepie/simplepie/idn/idna_convert.class.php');
|
|
$x = new idna_convert(['encoding' => 'utf8']);
|
|
|
|
return $x->decode($s);
|
|
}
|
|
|
|
|
|
function unique_multidim_array($array, $key) {
|
|
$temp_array = array();
|
|
$i = 0;
|
|
$key_array = array();
|
|
|
|
foreach($array as $val) {
|
|
if (!in_array($val[$key], $key_array)) {
|
|
$key_array[$i] = $val[$key];
|
|
$temp_array[$i] = $val;
|
|
}
|
|
$i++;
|
|
}
|
|
return $temp_array;
|
|
}
|
|
|
|
function get_forum_channels($uid) {
|
|
|
|
if(! $uid)
|
|
return;
|
|
|
|
$xf = false;
|
|
|
|
$x1 = q("select xchan from abconfig where chan = %d and cat = 'their_perms' and k = 'send_stream' and v = '0'",
|
|
intval($uid)
|
|
);
|
|
if($x1) {
|
|
$xc = ids_to_querystr($x1,'xchan',true);
|
|
|
|
$x2 = q("select xchan from abconfig where chan = %d and cat = 'their_perms' and k = 'tag_deliver' and v = '1' and xchan in (" . $xc . ") ",
|
|
intval($uid)
|
|
);
|
|
|
|
if($x2) {
|
|
$xf = ids_to_querystr($x2,'xchan',true);
|
|
|
|
// private forums
|
|
$x3 = q("select xchan from abconfig where chan = %d and cat = 'their_perms' and k = 'post_wall' and v = '1' and xchan in (" . $xc . ") and not xchan in (" . $xf . ") ",
|
|
intval(local_channel())
|
|
);
|
|
if($x3) {
|
|
$xf = ids_to_querystr(array_merge($x2,$x3),'xchan',true);
|
|
}
|
|
}
|
|
}
|
|
|
|
$sql_extra = (($xf) ? " and ( xchan_hash in (" . $xf . ") or xchan_pubforum = 1 ) " : " and xchan_pubforum = 1 ");
|
|
|
|
$r = q("select abook_id, xchan_hash, xchan_name, xchan_url, xchan_addr, 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 $sql_extra order by xchan_name",
|
|
intval($uid)
|
|
);
|
|
|
|
for($x = 0; $x < count($r); $x ++) {
|
|
if($x3) {
|
|
foreach($x3 as $xx) {
|
|
if($r[$x]['xchan_hash'] == $xx['xchan']) {
|
|
$r[$x]['private_forum'] = 1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return $r;
|
|
|
|
}
|
|
|
|
function print_array($arr, $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 . '[' . $k . '] => ' . print_array($v, $level + 1) . "\n";
|
|
}
|
|
else {
|
|
$o .= $tabs . '[' . $k . '] => ' . print_val($v) . ",\n";
|
|
}
|
|
}
|
|
}
|
|
$o .= substr($tabs,0,-1) . ']' . (($level) ? ',' : ';' ). "\n";
|
|
return $o;
|
|
}
|
|
|
|
}
|
|
|
|
function print_val($v) {
|
|
if(is_bool($v)) {
|
|
if($v) return 'true';
|
|
return 'false';
|
|
}
|
|
if(is_string($v)) {
|
|
return "'" . $v . "'";
|
|
}
|
|
return $v;
|
|
|
|
}
|
|
|
|
function array_path_exists($str,$arr) {
|
|
|
|
$ptr = $arr;
|
|
$search = explode('/', $str);
|
|
|
|
if($search) {
|
|
foreach($search as $s) {
|
|
if(array_key_exists($s,$ptr)) {
|
|
$ptr = $ptr[$s];
|
|
}
|
|
else {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Generate a unique ID.
|
|
*
|
|
* @return string
|
|
*/
|
|
function new_uuid() {
|
|
|
|
try {
|
|
$hash = Uuid::uuid4()->toString();
|
|
} catch (UnsatisfiedDependencyException $e) {
|
|
$hash = random_string(48);
|
|
}
|
|
|
|
return $hash;
|
|
}
|
|
|
|
|
|
function svg2bb($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);
|
|
$s = utf8_encode($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;
|
|
}
|