 . '/images/emoticons/smiley-heart.gif)
',
' . '/images/emoticons/smiley-brokenheart.gif)
',
'',
' . '/images/emoticons/smiley-smile.gif)
',
' . '/images/emoticons/smiley-wink.gif)
',
' . '/images/emoticons/smiley-frown.gif)
',
' . '/images/emoticons/smiley-tongue-out.gif)
',
'',
' . '/images/emoticons/smiley-kiss.gif)
',
'',
'',
'',
' . '/images/emoticons/smiley-laughing.gif)
',
' . '/images/emoticons/smiley-surprised.gif)
',
'',
'',
' . '/images/emoticons/smiley-thumbsup.gif)
',
' . '/images/emoticons/smiley-Oo.gif)
',
'',
'',
'',
' . '/images/emoticons/smiley-cry.gif)
',
' . '/images/emoticons/smiley-foot-in-mouth.gif)
',
' . '/images/emoticons/smiley-undecided.gif)
',
' . '/images/emoticons/smiley-embarassed.gif)
',
' . '/images/emoticons/smiley-cool.gif)
',
' . '/images/emoticons/beer_mug.gif)
',
'',
' . '/images/emoticons/coffee.gif)
',
' . '/images/emoticons/smiley-facepalm.gif)
',
' . '/images/emoticons/like.gif)
',
' . '/images/emoticons/dislike.gif)
'
);
$params = array('texts' => $texts, 'icons' => $icons);
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)>.*?}ism', 'smile_shield', $s);
$s = preg_replace_callback('/<[a-z]+ .*?>/ism', 'smile_shield', $s);
$params = list_smilies();
$params['string'] = $s;
if ($sample) {
$s = '';
for ($x = 0; $x < count($params['texts']); $x ++) {
$s .= '';
$r = str_replace($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']);
$label = (($r['title']) ? urldecode(htmlspecialchars($r['title'], ENT_COMPAT, 'UTF-8')) : t('Unknown Attachment'));
//some feeds provide an attachment where title an empty space
if($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=&hash=' . $item['author_xchan'] . '&dest=' . $r['href'] . '/' . $r['revision'];
//$s .= '' . $icon . '';
$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($term))
continue;
if(strpos($item['body'], $t['url']))
continue;
if($s)
$s .= ' ';
$s .= ' ' . $term . '';
}
}
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 .= ' ' . $term . '';
}
}
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);
$arr = array('lat' => trim(substr($coord,0,strpos($coord,' '))), 'lon' => trim(substr($coord,strpos($coord,' ')+1)), 'html' => '');
call_hooks('generate_map',$arr);
return (($arr['html']) ? $arr['html'] : $coord);
}
function generate_named_map($location) {
$arr = array('location' => $location, 'html' => '');
call_hooks('generate_named_map',$arr);
return (($arr['html']) ? $arr['html'] : $location);
}
function prepare_body(&$item,$attach = false) {
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 .= ') . ')
' . $s;
}
// if original photo width is > 640px make it a cover photo
if($object['link'][0]['width'] && $object['link'][0]['width'] > 640) {
$scale = ((($object['link'][1]['width'] == 1024) || ($object['link'][1]['height'] == 1024)) ? 1 : 0);
$photo = ') . ')
';
}
}
if($item['item_obscured']) {
$s .= prepare_binary($item);
}
else {
$s .= prepare_text($item['body'],$item['mimetype'], false);
}
$event = (($item['obj_type'] === ACTIVITY_OBJ_EVENT) ? format_event_obj($item['obj']) : false);
$prep_arr = array(
'item' => $item,
'html' => $event ? $event['content'] : $s,
'event' => $event['header'],
'photo' => $photo
);
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,'
- ' . $params['texts'][$x] . '
- ' . $params['icons'][$x] . '
';
$r = str_replace($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']);
$label = (($r['title']) ? urldecode(htmlspecialchars($r['title'], ENT_COMPAT, 'UTF-8')) : t('Unknown Attachment'));
//some feeds provide an attachment where title an empty space
if($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=&hash=' . $item['author_xchan'] . '&dest=' . $r['href'] . '/' . $r['revision'];
//$s .= '' . $icon . '';
$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($term))
continue;
if(strpos($item['body'], $t['url']))
continue;
if($s)
$s .= ' ';
$s .= ' ' . $term . '';
}
}
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 .= ' ' . $term . '';
}
}
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);
$arr = array('lat' => trim(substr($coord,0,strpos($coord,' '))), 'lon' => trim(substr($coord,strpos($coord,' ')+1)), 'html' => '');
call_hooks('generate_map',$arr);
return (($arr['html']) ? $arr['html'] : $coord);
}
function generate_named_map($location) {
$arr = array('location' => $location, 'html' => '');
call_hooks('generate_named_map',$arr);
return (($arr['html']) ? $arr['html'] : $location);
}
function prepare_body(&$item,$attach = false) {
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 .= '') !== false && $item['coord']) {
$x = generate_map(trim($item['coord']));
if($x) {
$s = preg_replace('/\
/','$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);
$s = sslify($s);
$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 bbcode to html and add smilie icons.
*
* @param string $text
* @param sting $content_type (optional) default text/bbcode
* @param boolean $cache (optional) default false
*
* @return string
*/
function prepare_text($text, $content_type = 'text/bbcode', $cache = false) {
switch($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,false,true,$cache);
else
$s = smilies(bbcode($text,false,true,$cache));
$s = zidify_links($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 .= '' . "\n" ;
}
}
}
return $hubxml;
}
/**
* @brief Return atom link elements for salmon endpoints
*
* @param string $nick
* @return string
*/
function feed_salmonlinks($nick) {
$salmon = '' . "\n" ;
// old style links that status.net still needed as of 12/2010
$salmon .= ' ' . "\n" ;
$salmon .= ' ' . "\n" ;
return $salmon;
}
function get_plink($item,$conversation_mode = true) {
if($conversation_mode)
$key = 'plink';
else
$key = 'llink';
if(x($item,$key)) {
return array(
'href' => zid($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" ' : '');
$options .= '';
foreach($r as $rr) {
$selected = (($rr['mid'] == $current) ? ' selected="selected" ' : '');
$options .= '';
}
}
$o = replace_macros(get_markup_template('field_select_raw.tpl'), array(
'$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') {
$x = array(
'text/bbcode',
'text/html',
'text/markdown',
'text/plain',
'application/x-pdl'
);
if((App::$is_sys) || (channel_codeallowed($channel_id) && $channel_id == local_channel())){
$x[] = 'application/x-php';
}
foreach($x as $y) {
$selected = (($y == $current) ? ' selected="selected" ' : '');
$options .= '';
}
$o = replace_macros(get_markup_template('field_select_raw.tpl'), array(
'$field' => array('mimetype', 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 '';
}
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 = "/]*) href=\"(?!http|https|\/)([^\"]*)\"/";
$replace = " 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(! strlen($s))
return '';
// WARNING: This regex will not work in a federated environment.
// You will probably want something like
// preg_replace('/([^a-z0-9\_])/','',strtolower($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 Fetches xchan and hubloc data for an array of items with only an
* author_xchan and owner_xchan.
*
* If $abook is true also include the abook info. This is needed in the API to
* save extra per item lookups there.
*
* @param array[in,out] &$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')");
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 (" . 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;
}
/**
* if $escape is true, dbesc() each element before adding quotes
*
* @param array[in,out] &$arr
* @param boolean $escape default false
*/
function stringify_array_elms(&$arr, $escape = false) {
for($x = 0; $x < count($arr); $x ++)
$arr[$x] = "'" . (($escape) ? dbesc($arr[$x]) : $arr[$x]) . "'";
}
/**
* @brief 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 = App::get_channel();
$sys = false;
if(App::$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
*/
function website_portation_tools() {
$channel = App::get_channel();
$sys = false;
if(App::$is_sys && is_site_admin()) {
require_once('include/channel.php');
$channel = get_sys_channel();
$sys = true;
}
return replace_macros(get_markup_template('website_portation_tools.tpl'), array(
'$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 $diaspora default false
* @return boolean true if replaced, false if not replaced
*/
function handle_tag($a, &$body, &$access_tag, &$str_tags, $profile_uid, $tag, $diaspora = false) {
$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_BOOKMARK : $termtype);
//is it a hash tag?
if(strpos($tag,'#') === 0) {
if(strpos($tag,'#^[') === 0) {
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 $replaced;
}
if($tag == '#getzot') {
$basetag = 'getzot';
$url = 'http://hubzilla.org';
$newtag = '#[zrl=' . $url . ']' . $basetag . '[/zrl]';
$body = str_replace($tag,$newtag,$body);
$replaced = true;
}
if(! $replaced) {
//base tag has the tags name only
if((substr($tag,0,7) === '#"') && (substr($tag,-6,6) === '"')) {
$basetag = substr($tag,7);
$basetag = substr($basetag,0,-6);
}
else
$basetag = str_replace('_',' ',substr($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
// The '=' is needed to not replace color codes if the code is also used as a tag
// Much better would be to somehow completely avoiding things in e.g. [color]-tags.
// This would allow writing things like "my favourite tag=#foobar".
$body = preg_replace('/(? $replaced,
'termtype' => $termtype,
'term' => $basetag,
'url' => $url,
'contact' => $r[0]
];
}
//is it a person tag?
if(strpos($tag,'@') === 0) {
// The @! tag will alter permissions
$exclusive = ((strpos($tag,'!') === 1 && (! $diaspora)) ? true : false);
//is it already replaced?
if(strpos($tag,'[zrl='))
return $replaced;
//get the person's name
$name = substr($tag,(($exclusive) ? 2 : 1)); // The name or name fragment we are going to replace
$newname = $name; // a copy that we can mess with
$tagcid = 0;
$r = null;
// is it some generated name?
$forum = false;
$trailing_plus_name = false;
// @channel+ is a forum or network delivery tag
if(substr($newname,-1,1) === '+') {
$forum = true;
$newname = substr($newname,0,-1);
}
// Here we're looking for an address book entry as provided by the auto-completer
// of the form something+nnn where nnn is an abook_id or the first chars of xchan_hash
// If there's a +nnn in the string make sure there isn't a space preceding it
$t1 = strpos($newname,' ');
$t2 = strrpos($newname,'+');
if($t1 && $t2 && $t1 < $t2)
$t2 = 0;
if(($t2) && (! $diaspora)) {
//get the id
$tagcid = substr($newname,$t2 + 1);
if(strrpos($tagcid,' '))
$tagcid = substr($tagcid,0,strrpos($tagcid,' '));
if(strlen($tagcid) < 16)
$abook_id = intval($tagcid);
//remove the next word from tag's name
if(strpos($name,' ')) {
$name = substr($name,0,strpos($name,' '));
}
if($abook_id) { // if there was an id
// select channel with that id from the logged in user's address book
$r = q("SELECT * FROM abook left join xchan on abook_xchan = xchan_hash
WHERE abook_id = %d AND abook_channel = %d LIMIT 1",
intval($abook_id),
intval($profile_uid)
);
}
else {
$r = q("SELECT * FROM xchan
WHERE xchan_hash like '%s%%' LIMIT 1",
dbesc($tagcid)
);
}
}
if(! $r) {
// look for matching names in the address book
// Two ways to deal with spaces - double quote the name or use underscores
// we see this after input filtering so quotes have been html entity encoded
if((substr($name,0,6) === '"') && (substr($name,-6,6) === '"')) {
$newname = substr($name,6);
$newname = substr($newname,0,-6);
}
else
$newname = str_replace('_',' ',$name);
// do this bit over since we started over with $name
if(substr($newname,-1,1) === '+') {
$forum = true;
$newname = substr($newname,0,-1);
}
//select someone from this user's contacts by name
$r = q("SELECT * FROM abook left join xchan on abook_xchan = xchan_hash
WHERE xchan_name = '%s' AND abook_channel = %d LIMIT 1",
dbesc($newname),
intval($profile_uid)
);
if(! $r) {
//select someone by attag or nick and the name passed in
$r = q("SELECT * FROM abook left join xchan on abook_xchan = xchan_hash
WHERE xchan_addr like ('%s') AND abook_channel = %d LIMIT 1",
dbesc(((strpos($newname,'@')) ? $newname : $newname . '@%')),
intval($profile_uid)
);
}
if(! $r) {
// it's possible somebody has a name ending with '+', which we stripped off as a forum indicator
// This is very rare but we want to get it right.
$r = q("SELECT * FROM abook left join xchan on abook_xchan = xchan_hash
WHERE xchan_name = '%s' AND abook_channel = %d LIMIT 1",
dbesc($newname . '+'),
intval($profile_uid)
);
if($r)
$trailing_plus_name = true;
}
}
// $r is set if we found something
$channel = App::get_channel();
if($r) {
$profile = $r[0]['xchan_url'];
$newname = $r[0]['xchan_name'];
// add the channel's xchan_hash to $access_tag if exclusive
if($exclusive) {
$access_tag .= 'cid:' . $r[0]['xchan_hash'];
}
}
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) {
require_once('include/group.php');
$grp = group_byname($profile_uid,$name);
if($grp) {
$g = q("select hash from groups where id = %d and visible = 1 limit 1",
intval($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, $body);
}
}
}
}
if(($exclusive) && (! $access_tag)) {
$access_tag .= 'cid:' . $channel['channel_hash'];
}
// if there is an url for this channel
if(isset($profile)) {
$replaced = true;
//create profile link
$profile = str_replace(',','%2c',$profile);
$url = $profile;
$newtag = '@' . (($exclusive) ? '!' : '') . '[zrl=' . $profile . ']' . $newname . (($forum && ! $trailing_plus_name) ? '+' : '') . '[/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;
}
}
}
return [
'replaced' => $replaced,
'termtype' => $termtype,
'term' => $newname,
'url' => $url,
'contact' => $r[0]
];
}
function linkify_tags($a, &$body, $uid, $diaspora = false) {
$str_tags = '';
$tagged = array();
$results = array();
$tags = get_tags($body);
if(count($tags)) {
foreach($tags as $tag) {
$access_tag = '';
// If we already tagged 'Robert Johnson', don't try and tag 'Robert'.
// Robert Johnson should be first in the $tags array
$fullnametagged = false;
for($x = 0; $x < count($tagged); $x ++) {
if(stristr($tagged[$x],$tag . ' ')) {
$fullnametagged = true;
break;
}
}
if($fullnametagged)
continue;
$success = handle_tag($a, $body, $access_tag, $str_tags, ($uid) ? $uid : App::$profile_uid , $tag, $diaspora);
$results[] = array('success' => $success, 'access_tag' => $access_tag);
if($success['replaced']) $tagged[] = $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',
'multipart/mixed' => 'fa-folder', //dirs in attach use this mime type
//Common file
'application/octet-stream' => 'fa-file-o',
//Text
'text/plain' => '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'
);
$iconFromType = 'fa-file-o';
if (array_key_exists($type, $iconMap)) {
$iconFromType = $iconMap[$type];
}
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']);
}
if(string_replace($old,$new,$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']);
}
/**
* @brief Used to wrap ACL elements in angle brackets for storage.
*
* @param[in,out] array &$item
*/
function sanitise_acl(&$item) {
if (strlen($item))
$item = '<' . notags(trim($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>" => 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 = array('channel_id' => $uid, 'current' => $current, 'entries' => $r);
call_hooks('pdl_selector', $arr);
$entries = $arr['entries'];
$current = $arr['current'];
$o .= '';
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, $tmp);
}
}
elseif($a) {
$ret[] = $a;
}
}
return($ret);
}
/**
* @brief Highlight Text.
*
* @param string $s Text to highlight
* @param string $lang Which language should be highlighted
* @return string
*/
function text_highlight($s, $lang) {
if($lang === 'js')
$lang = 'javascript';
if($lang === 'json') {
$lang = 'javascript';
if(! strpos(trim($s), "\n"))
$s = jindent($s);
}
if(! strpos('Text_Highlighter', get_include_path())) {
set_include_path(get_include_path() . PATH_SEPARATOR . 'library/Text_Highlighter');
}
require_once('library/Text_Highlighter/Text/Highlighter.php');
require_once('library/Text_Highlighter/Text/Highlighter/Renderer/Html.php');
$options = array(
'numbers' => HL_NUMBERS_LI,
'tabsize' => 4,
);
$tag_added = false;
$s = trim(html_entity_decode($s, ENT_COMPAT));
$s = str_replace(" ", "\t", $s);
// The highlighter library insists on an opening php tag for php code blocks. If
// it isn't present, nothing is highlighted. So we're going to see if it's present.
// If not, we'll add it, and then quietly remove it after we get the processed output back.
if($lang === 'php') {
if(strpos('setRenderer($renderer);
$o = $hl->highlight($s);
$o = str_replace([" ", "\n"], [" ", ''], $o);
if($tag_added) {
$b = substr($o, 0, strpos($o, ''));
$e = substr($o, strpos($o, ' '));
$o = $b . $e;
}
return('
' . $o . '');
}
// function to convert multi-dimensional array to xml
// create new instance of simplexml
// $xml = new SimpleXMLElement('