4 use Friendica\Core\Config;
5 use Friendica\Core\PConfig;
6 use Friendica\Core\System;
8 require_once "include/template_processor.php";
9 require_once "include/friendica_smarty.php";
10 require_once "include/Smilies.php";
11 require_once "include/map.php";
12 require_once "mod/proxy.php";
14 if (! function_exists('replace_macros')) {
16 * This is our template processor
18 * @param string|FriendicaSmarty $s the string requiring macro substitution,
19 * or an instance of FriendicaSmarty
20 * @param array $r key value pairs (search => replace)
21 * @return string substituted string
23 function replace_macros($s, $r) {
25 $stamp1 = microtime(true);
29 // pass $baseurl to all templates
30 $r['$baseurl'] = System::baseUrl();
32 $t = $a->template_engine();
34 $output = $t->replace_macros($s, $r);
35 } catch (Exception $e) {
36 echo "<pre><b>" . __FUNCTION__ . "</b>: " . $e->getMessage() . "</pre>";
40 $a->save_timestamp($stamp1, "rendering");
46 // random string, there are 86 characters max in text mode, 128 for hex
49 define('RANDOM_STRING_HEX', 0x00 );
50 define('RANDOM_STRING_TEXT', 0x01 );
52 if (! function_exists('random_string')) {
53 function random_string($size = 64, $type = RANDOM_STRING_HEX) {
54 // generate a bit of entropy and run it through the whirlpool
55 $s = hash('whirlpool', (string) rand() . uniqid(rand(),true) . (string) rand(), (($type == RANDOM_STRING_TEXT) ? true : false));
56 $s = (($type == RANDOM_STRING_TEXT) ? str_replace("\n", "", base64url_encode($s,true)) : $s);
57 return(substr($s,0,$size));
60 if (! function_exists('notags')) {
62 * This is our primary input filter.
64 * The high bit hack only involved some old IE browser, forget which (IE5/Mac?)
65 * that had an XSS attack vector due to stripping the high-bit on an 8-bit character
66 * after cleansing, and angle chars with the high bit set could get through as markup.
68 * This is now disabled because it was interfering with some legitimate unicode sequences
69 * and hopefully there aren't a lot of those browsers left.
71 * Use this on any text input where angle chars are not valid or permitted
72 * They will be replaced with safer brackets. This may be filtered further
73 * if these are not allowed either.
75 * @param string $string Input string
76 * @return string Filtered string
78 function notags($string) {
79 return str_replace(array("<", ">"), array('[', ']'), $string);
81 // High-bit filter no longer used
82 // return(str_replace(array("<",">","\xBA","\xBC","\xBE"), array('[',']','','',''), $string));
87 if (! function_exists('escape_tags')) {
89 * use this on "body" or "content" input where angle chars shouldn't be removed,
90 * and allow them to be safely displayed.
91 * @param string $string
94 function escape_tags($string) {
95 return htmlspecialchars($string, ENT_COMPAT, 'UTF-8', false);
99 // generate a string that's random, but usually pronounceable.
100 // used to generate initial passwords
102 if (! function_exists('autoname')) {
104 * generate a string that's random, but usually pronounceable.
105 * used to generate initial passwords
109 function autoname($len) {
115 $vowels = array('a','a','ai','au','e','e','e','ee','ea','i','ie','o','ou','u');
116 if (mt_rand(0, 5) == 4) {
135 's','sc','sh','sm','sp','st',
143 $midcons = array('ck','ct','gn','ld','lf','lm','lt','mb','mm', 'mn','mp',
144 'nd','ng','nk','nt','rn','rp','rt');
146 $noend = array('bl', 'br', 'cl','cr','dr','fl','fr','gl','gr',
147 'kh', 'kl','kr','mn','pl','pr','rh','tr','qu','wh');
149 $start = mt_rand(0,2);
158 for ($x = 0; $x < $len; $x ++) {
159 $r = mt_rand(0,count($table) - 1);
162 if ($table == $vowels) {
163 $table = array_merge($cons,$midcons);
170 $word = substr($word,0,$len);
172 foreach ($noend as $noe) {
173 if ((strlen($word) > 2) && (substr($word, -2) == $noe)) {
174 $word = substr($word, 0, -1);
178 if (substr($word, -1) == 'q') {
179 $word = substr($word, 0, -1);
185 // escape text ($str) for XML transport
186 // returns escaped text.
188 if (! function_exists('xmlify')) {
190 * escape text ($str) for XML transport
192 * @return string Escaped text.
194 function xmlify($str) {
195 /// @TODO deprecated code found?
198 $len = mb_strlen($str);
199 for ($x = 0; $x < $len; $x ++) {
200 $char = mb_substr($str,$x,1);
230 $buffer = mb_ereg_replace("&", "&", $str);
231 $buffer = mb_ereg_replace("'", "'", $buffer);
232 $buffer = mb_ereg_replace('"', """, $buffer);
233 $buffer = mb_ereg_replace("<", "<", $buffer);
234 $buffer = mb_ereg_replace(">", ">", $buffer);
236 $buffer = htmlspecialchars($str, ENT_QUOTES, "UTF-8");
237 $buffer = trim($buffer);
242 if (! function_exists('unxmlify')) {
245 * @param string $s xml escaped text
246 * @return string unescaped text
248 function unxmlify($s) {
249 /// @TODO deprecated code found?
250 // $ret = str_replace('&','&', $s);
251 // $ret = str_replace(array('<','>','"','''),array('<','>','"',"'"),$ret);
252 /*$ret = mb_ereg_replace('&', '&', $s);
253 $ret = mb_ereg_replace(''', "'", $ret);
254 $ret = mb_ereg_replace('"', '"', $ret);
255 $ret = mb_ereg_replace('<', "<", $ret);
256 $ret = mb_ereg_replace('>', ">", $ret);
258 $ret = htmlspecialchars_decode($s, ENT_QUOTES);
262 if (! function_exists('hex2bin')) {
264 * convenience wrapper, reverse the operation "bin2hex"
268 function hex2bin($s) {
269 if (! (is_string($s) && strlen($s))) {
273 if (! ctype_xdigit($s)) {
277 return pack("H*",$s);
282 * @brief Paginator function. Pushes relevant links in a pager array structure.
284 * Links are generated depending on the current page and the total number of items.
285 * Inactive links (like "first" and "prev" on page 1) are given the "disabled" class.
286 * Current page link is given the "active" CSS class
288 * @param App $a App instance
289 * @param int $count [optional] item count (used with minimal pager)
290 * @return Array data for pagination template
292 function paginate_data(App $a, $count = null) {
293 $stripped = preg_replace('/([&?]page=[0-9]*)/', '', $a->query_string);
295 $stripped = str_replace('q=', '', $stripped);
296 $stripped = trim($stripped, '/');
297 $pagenum = $a->pager['page'];
299 if (($a->page_offset != '') && !preg_match('/[?&].offset=/', $stripped)) {
300 $stripped .= '&offset=' . urlencode($a->page_offset);
306 function _l(&$d, $name, $url, $text, $class = '') {
307 if (strpos($url, '?') === false && ($pos = strpos($url, '&')) !== false) {
308 $url = substr($url, 0, $pos) . '?' . substr($url, $pos + 1);
311 $d[$name] = array('url' => $url, 'text' => $text, 'class' => $class);
314 if (!is_null($count)) {
315 // minimal pager (newer / older)
316 $data['class'] = 'pager';
317 _l($data, 'prev', $url . '&page=' . ($a->pager['page'] - 1), t('newer'), 'previous' . ($a->pager['page'] == 1 ? ' disabled' : ''));
318 _l($data, 'next', $url . '&page=' . ($a->pager['page'] + 1), t('older'), 'next' . ($count <= 0 ? ' disabled' : ''));
320 // full pager (first / prev / 1 / 2 / ... / 14 / 15 / next / last)
321 $data['class'] = 'pagination';
322 if ($a->pager['total'] > $a->pager['itemspage']) {
323 _l($data, 'first', $url . '&page=1', t('first'), $a->pager['page'] == 1 ? 'disabled' : '');
324 _l($data, 'prev', $url . '&page=' . ($a->pager['page'] - 1), t('prev'), $a->pager['page'] == 1 ? 'disabled' : '');
326 $numpages = $a->pager['total'] / $a->pager['itemspage'];
329 $numstop = $numpages;
331 // Limit the number of displayed page number buttons.
333 $numstart = (($pagenum > 4) ? ($pagenum - 4) : 1);
334 $numstop = (($pagenum > ($numpages - 7)) ? $numpages : ($numstart + 8));
339 for ($i = $numstart; $i <= $numstop; $i++) {
340 if ($i == $a->pager['page']) {
341 _l($pages, $i, '#', $i, 'current active');
343 _l($pages, $i, $url . '&page='. $i, $i, 'n');
347 if (($a->pager['total'] % $a->pager['itemspage']) != 0) {
348 if ($i == $a->pager['page']) {
349 _l($pages, $i, '#', $i, 'current active');
351 _l($pages, $i, $url . '&page=' . $i, $i, 'n');
355 $data['pages'] = $pages;
357 $lastpage = (($numpages > intval($numpages)) ? intval($numpages)+1 : $numpages);
358 _l($data, 'next', $url . '&page=' . ($a->pager['page'] + 1), t('next'), $a->pager['page'] == $lastpage ? 'disabled' : '');
359 _l($data, 'last', $url . '&page=' . $lastpage, t('last'), $a->pager['page'] == $lastpage ? 'disabled' : '');
366 if (! function_exists('paginate')) {
368 * Automatic pagination.
370 * To use, get the count of total items.
371 * Then call $a->set_pager_total($number_items);
372 * Optionally call $a->set_pager_itemspage($n) to the number of items to display on each page
373 * Then call paginate($a) after the end of the display loop to insert the pager block on the page
374 * (assuming there are enough items to paginate).
375 * When using with SQL, the setting LIMIT %d, %d => $a->pager['start'],$a->pager['itemspage']
376 * will limit the results to the correct items for the current page.
377 * The actual page handling is then accomplished at the application layer.
379 * @param App $a App instance
380 * @return string html for pagination #FIXME remove html
382 function paginate(App $a) {
384 $data = paginate_data($a);
385 $tpl = get_markup_template("paginate.tpl");
386 return replace_macros($tpl, array("pager" => $data));
390 if (! function_exists('alt_pager')) {
393 * @param App $a App instance
395 * @return string html for pagination #FIXME remove html
397 function alt_pager(App $a, $i) {
399 $data = paginate_data($a, $i);
400 $tpl = get_markup_template("paginate.tpl");
401 return replace_macros($tpl, array('pager' => $data));
405 if (! function_exists('scroll_loader')) {
407 * Loader for infinite scrolling
408 * @return string html for loader
410 function scroll_loader() {
411 $tpl = get_markup_template("scroll_loader.tpl");
412 return replace_macros($tpl, array(
413 'wait' => t('Loading more entries...'),
414 'end' => t('The end')
418 if (! function_exists('expand_acl')) {
420 * Turn user/group ACLs stored as angle bracketed text into arrays
425 function expand_acl($s) {
426 // turn string array of angle-bracketed elements into numeric array
427 // e.g. "<1><2><3>" => array(1,2,3);
431 $t = str_replace('<', '', $s);
432 $a = explode('>', $t);
433 foreach ($a as $aa) {
435 $ret[] = intval($aa);
442 if (! function_exists('sanitise_acl')) {
444 * Wrap ACL elements in angle brackets for storage
445 * @param string $item
447 function sanitise_acl(&$item) {
449 $item = '<' . intval(notags(trim($item))) . '>';
456 if (! function_exists('perms2str')) {
458 * Convert an ACL array to a storable string
460 * Normally ACL permissions will be an array.
461 * We'll also allow a comma-separated string.
463 * @param string|array $p
466 function perms2str($p) {
471 $tmp = explode(',',$p);
474 if (is_array($tmp)) {
475 array_walk($tmp, 'sanitise_acl');
476 $ret = implode('', $tmp);
482 if (! function_exists('item_new_uri')) {
484 * generate a guaranteed unique (for this domain) item ID for ATOM
485 * safe from birthday paradox
487 * @param string $hostname
491 function item_new_uri($hostname, $uid, $guid = "") {
495 $hash = get_guid(32);
501 $uri = "urn:X-dfrn:" . $hostname . ':' . $uid . ':' . $hash;
503 $dups = dba::exists('item', array('uri' => $uri));
504 } while ($dups == true);
509 // Generate a guaranteed unique photo ID.
510 // safe from birthday paradox
512 if (! function_exists('photo_new_resource')) {
514 * Generate a guaranteed unique photo ID.
515 * safe from birthday paradox
519 function photo_new_resource() {
523 $resource = hash('md5',uniqid(mt_rand(),true));
524 $r = q("SELECT `id` FROM `photo` WHERE `resource-id` = '%s' LIMIT 1",
528 if (dbm::is_result($r)) {
531 } while ($found == true);
537 if (! function_exists('load_view_file')) {
540 * wrapper to load a view template, checking for alternate
541 * languages before falling back to the default
543 * @global string $lang
545 * @param string $s view name
548 function load_view_file($s) {
550 if (! isset($lang)) {
555 if (file_exists("$d/$lang/$b")) {
556 $stamp1 = microtime(true);
557 $content = file_get_contents("$d/$lang/$b");
558 $a->save_timestamp($stamp1, "file");
562 $theme = current_theme();
564 if (file_exists("$d/theme/$theme/$b")) {
565 $stamp1 = microtime(true);
566 $content = file_get_contents("$d/theme/$theme/$b");
567 $a->save_timestamp($stamp1, "file");
571 $stamp1 = microtime(true);
572 $content = file_get_contents($s);
573 $a->save_timestamp($stamp1, "file");
577 if (! function_exists('get_intltext_template')) {
579 * load a view template, checking for alternate
580 * languages before falling back to the default
582 * @global string $lang
583 * @param string $s view path
586 function get_intltext_template($s) {
591 if ($a->theme['template_engine'] === 'smarty3') {
592 $engine = "/smarty3";
595 if (! isset($lang)) {
599 if (file_exists("view/lang/$lang$engine/$s")) {
600 $stamp1 = microtime(true);
601 $content = file_get_contents("view/lang/$lang$engine/$s");
602 $a->save_timestamp($stamp1, "file");
604 } elseif (file_exists("view/lang/en$engine/$s")) {
605 $stamp1 = microtime(true);
606 $content = file_get_contents("view/lang/en$engine/$s");
607 $a->save_timestamp($stamp1, "file");
610 $stamp1 = microtime(true);
611 $content = file_get_contents("view$engine/$s");
612 $a->save_timestamp($stamp1, "file");
617 if (! function_exists('get_markup_template')) {
622 * @param string $root
625 function get_markup_template($s, $root = '') {
626 $stamp1 = microtime(true);
629 $t = $a->template_engine();
631 $template = $t->get_template_file($s, $root);
632 } catch (Exception $e) {
633 echo "<pre><b>" . __FUNCTION__ . "</b>: " . $e->getMessage() . "</pre>";
637 $a->save_timestamp($stamp1, "file");
642 if (! function_exists("get_template_file")) {
646 * @param string $filename
647 * @param string $root
650 function get_template_file($a, $filename, $root = '') {
651 $theme = current_theme();
653 // Make sure $root ends with a slash /
654 if ($root !== '' && substr($root, -1, 1) !== '/') {
658 if (file_exists("{$root}view/theme/$theme/$filename")) {
659 $template_file = "{$root}view/theme/$theme/$filename";
660 } elseif (x($a->theme_info, "extends") && file_exists(sprintf('%sview/theme/%s}/%s', $root, $a->theme_info["extends"], $filename))) {
661 $template_file = sprintf('%sview/theme/%s}/%s', $root, $a->theme_info["extends"], $filename);
662 } elseif (file_exists("{$root}/$filename")) {
663 $template_file = "{$root}/$filename";
665 $template_file = "{$root}view/$filename";
668 return $template_file;
672 if (! function_exists('attribute_contains')) {
674 * for html,xml parsing - let's say you've got
675 * an attribute foobar="class1 class2 class3"
676 * and you want to find out if it contains 'class3'.
677 * you can't use a normal sub string search because you
678 * might match 'notclass3' and a regex to do the job is
679 * possible but a bit complicated.
680 * pass the attribute string as $attr and the attribute you
681 * are looking for as $s - returns true if found, otherwise false
683 * @param string $attr attribute value
684 * @param string $s string to search
685 * @return boolean True if found, False otherwise
687 function attribute_contains($attr, $s) {
688 $a = explode(' ', $attr);
689 return (count($a) && in_array($s,$a));
692 if (! function_exists('logger')) {
693 /* setup int->string log level map */
694 $LOGGER_LEVELS = array();
697 * @brief Logs the given message at the given log level
700 * LOGGER_NORMAL (default)
707 * @global array $LOGGER_LEVELS
711 function logger($msg, $level = 0) {
713 global $LOGGER_LEVELS;
715 // turn off logger in install mode
717 $a->module == 'install'
723 $debugging = Config::get('system','debugging');
724 $logfile = Config::get('system','logfile');
725 $loglevel = intval(Config::get('system','loglevel'));
730 || $level > $loglevel
735 if (count($LOGGER_LEVELS) == 0) {
736 foreach (get_defined_constants() as $k => $v) {
737 if (substr($k, 0, 7) == "LOGGER_") {
738 $LOGGER_LEVELS[$v] = substr($k, 7, 7);
743 $process_id = session_id();
745 if ($process_id == '') {
746 $process_id = get_app()->process_id;
749 $callers = debug_backtrace();
750 $logline = sprintf("%s@%s\t[%s]:%s:%s:%s\t%s\n",
751 datetime_convert('UTC', 'UTC', 'now', 'Y-m-d\TH:i:s\Z'),
753 $LOGGER_LEVELS[$level],
754 basename($callers[0]['file']),
756 $callers[1]['function'],
760 $stamp1 = microtime(true);
761 @file_put_contents($logfile, $logline, FILE_APPEND);
762 $a->save_timestamp($stamp1, "file");
766 * @brief An alternative logger for development.
767 * Works largely as logger() but allows developers
768 * to isolate particular elements they are targetting
769 * personally without background noise
772 * LOGGER_NORMAL (default)
779 * @global array $LOGGER_LEVELS
784 function dlogger($msg, $level = 0) {
787 // turn off logger in install mode
789 $a->module == 'install'
795 $logfile = Config::get('system','dlogfile');
801 if (count($LOGGER_LEVELS) == 0) {
802 foreach (get_defined_constants() as $k => $v) {
803 if (substr($k, 0, 7) == "LOGGER_") {
804 $LOGGER_LEVELS[$v] = substr($k, 7, 7);
809 $process_id = session_id();
811 if ($process_id == '') {
812 $process_id = get_app()->process_id;
815 $callers = debug_backtrace();
816 $logline = sprintf("%s@\t%s:\t%s:\t%s\t%s\t%s\n",
819 basename($callers[0]['file']),
821 $callers[1]['function'],
825 $stamp1 = microtime(true);
826 @file_put_contents($logfile, $logline, FILE_APPEND);
827 $a->save_timestamp($stamp1, "file");
830 if (! function_exists('activity_match')) {
832 * Compare activity uri. Knows about activity namespace.
834 * @param string $haystack
835 * @param string $needle
838 function activity_match($haystack,$needle) {
839 return (($haystack === $needle) || ((basename($needle) === $haystack) && strstr($needle, NAMESPACE_ACTIVITY_SCHEMA)));
844 * @brief Pull out all #hashtags and @person tags from $string.
846 * We also get @person@domain.com - which would make
847 * the regex quite complicated as tags can also
848 * end a sentence. So we'll run through our results
849 * and strip the period from any tags which end with one.
850 * Returns array of tags found, or empty array.
852 * @param string $string Post content
853 * @return array List of tag and person names
855 function get_tags($string) {
858 // Convert hashtag links to hashtags
859 $string = preg_replace('/#\[url\=([^\[\]]*)\](.*?)\[\/url\]/ism', '#$2', $string);
861 // ignore anything in a code block
862 $string = preg_replace('/\[code\](.*?)\[\/code\]/sm', '', $string);
864 // Force line feeds at bbtags
865 $string = str_replace(array('[', ']'), array("\n[", "]\n"), $string);
867 // ignore anything in a bbtag
868 $string = preg_replace('/\[(.*?)\]/sm', '', $string);
870 // Match full names against @tags including the space between first and last
871 // We will look these up afterward to see if they are full names or not recognisable.
873 if (preg_match_all('/(@[^ \x0D\x0A,:?]+ [^ \x0D\x0A@,:?]+)([ \x0D\x0A@,:?]|$)/', $string, $matches)) {
874 foreach ($matches[1] as $match) {
875 if (strstr($match, ']')) {
876 // we might be inside a bbcode color tag - leave it alone
879 if (substr($match, -1, 1) === '.') {
880 $ret[] = substr($match, 0, -1);
887 // Otherwise pull out single word tags. These can be @nickname, @first_last
890 if (preg_match_all('/([!#@][^\^ \x0D\x0A,;:?]+)([ \x0D\x0A,;:?]|$)/', $string, $matches)) {
891 foreach ($matches[1] as $match) {
892 if (strstr($match, ']')) {
893 // we might be inside a bbcode color tag - leave it alone
896 if (substr($match, -1, 1) === '.') {
897 $match = substr($match,0,-1);
899 // ignore strictly numeric tags like #1
900 if ((strpos($match, '#') === 0) && ctype_digit(substr($match, 1))) {
903 // try not to catch url fragments
904 if (strpos($string, $match) && preg_match('/[a-zA-z0-9\/]/', substr($string, strpos($string, $match) - 1, 1))) {
916 if (! function_exists('qp')) {
918 * quick and dirty quoted_printable encoding
924 return str_replace("%", "=", rawurlencode($s));
927 if (! function_exists('contact_block')) {
929 * Get html for contact block.
931 * @template contact_block.tpl
932 * @hook contact_block_end (contacts=>array, output=>string)
935 function contact_block() {
939 $shown = PConfig::get($a->profile['uid'],'system','display_friend_count');
940 if ($shown === false) {
947 if ((! is_array($a->profile)) || ($a->profile['hide-friends'])) {
950 $r = q("SELECT COUNT(*) AS `total` FROM `contact`
951 WHERE `uid` = %d AND NOT `self` AND NOT `blocked`
952 AND NOT `pending` AND NOT `hidden` AND NOT `archive`
953 AND `network` IN ('%s', '%s', '%s')",
954 intval($a->profile['uid']),
956 dbesc(NETWORK_OSTATUS),
957 dbesc(NETWORK_DIASPORA)
959 if (dbm::is_result($r)) {
960 $total = intval($r[0]['total']);
963 $contacts = t('No contacts');
966 // Splitting the query in two parts makes it much faster
967 $r = q("SELECT `id` FROM `contact`
968 WHERE `uid` = %d AND NOT `self` AND NOT `blocked`
969 AND NOT `pending` AND NOT `hidden` AND NOT `archive`
970 AND `network` IN ('%s', '%s', '%s')
971 ORDER BY RAND() LIMIT %d",
972 intval($a->profile['uid']),
974 dbesc(NETWORK_OSTATUS),
975 dbesc(NETWORK_DIASPORA),
978 if (dbm::is_result($r)) {
980 foreach ($r AS $contact) {
981 $contacts[] = $contact["id"];
983 $r = q("SELECT `id`, `uid`, `addr`, `url`, `name`, `thumb`, `network` FROM `contact` WHERE `id` IN (%s)",
984 dbesc(implode(",", $contacts)));
986 if (dbm::is_result($r)) {
987 $contacts = sprintf( tt('%d Contact','%d Contacts', $total),$total);
989 foreach ($r as $rr) {
990 $micropro[] = micropro($rr,true,'mpfriend');
996 $tpl = get_markup_template('contact_block.tpl');
997 $o = replace_macros($tpl, array(
998 '$contacts' => $contacts,
999 '$nickname' => $a->profile['nickname'],
1000 '$viewcontacts' => t('View Contacts'),
1001 '$micropro' => $micropro,
1004 $arr = array('contacts' => $r, 'output' => $o);
1006 call_hooks('contact_block_end', $arr);
1012 * @brief Format contacts as picture links or as texxt links
1014 * @param array $contact Array with contacts which contains an array with
1015 * int 'id' => The ID of the contact
1016 * int 'uid' => The user ID of the user who owns this data
1017 * string 'name' => The name of the contact
1018 * string 'url' => The url to the profile page of the contact
1019 * string 'addr' => The webbie of the contact (e.g.) username@friendica.com
1020 * string 'network' => The network to which the contact belongs to
1021 * string 'thumb' => The contact picture
1022 * string 'click' => js code which is performed when clicking on the contact
1023 * @param boolean $redirect If true try to use the redir url if it's possible
1024 * @param string $class CSS class for the
1025 * @param boolean $textmode If true display the contacts as text links
1026 * if false display the contacts as picture links
1028 * @return string Formatted html
1030 function micropro($contact, $redirect = false, $class = '', $textmode = false) {
1032 // Use the contact URL if no address is available
1033 if ($contact["addr"] == "") {
1034 $contact["addr"] = $contact["url"];
1037 $url = $contact['url'];
1043 $redirect_url = 'redir/' . $contact['id'];
1044 if (local_user() && ($contact['uid'] == local_user()) && ($contact['network'] === NETWORK_DFRN)) {
1046 $url = $redirect_url;
1047 $sparkle = ' sparkle';
1053 // If there is some js available we don't need the url
1054 if (x($contact, 'click')) {
1058 return replace_macros(get_markup_template(($textmode)?'micropro_txt.tpl':'micropro_img.tpl'),array(
1059 '$click' => (($contact['click']) ? $contact['click'] : ''),
1062 '$photo' => proxy_url($contact['thumb'], false, PROXY_SIZE_THUMB),
1063 '$name' => $contact['name'],
1064 'title' => $contact['name'] . ' [' . $contact['addr'] . ']',
1065 '$parkle' => $sparkle,
1073 if (! function_exists('search')) {
1077 * @param string $s search query
1078 * @param string $id html id
1079 * @param string $url search url
1080 * @param boolean $savedsearch show save search button
1082 function search($s, $id = 'search-box', $url = 'search', $save = false, $aside = true) {
1086 '$s' => htmlspecialchars($s),
1088 '$action_url' => $url,
1089 '$search_label' => t('Search'),
1090 '$save_label' => t('Save'),
1091 '$savedsearch' => feature_enabled(local_user(),'savedsearch'),
1092 '$search_hint' => t('@name, !forum, #tags, content'),
1096 $values['$searchoption'] = array(
1101 if (Config::get('system','poco_local_search')) {
1102 $values['$searchoption'][] = t("Forums");
1106 return replace_macros(get_markup_template('searchbox.tpl'), $values);
1109 if (! function_exists('valid_email')) {
1111 * Check if $x is a valid email string
1116 function valid_email($x){
1118 /// @TODO Removed because Fabio told me so.
1119 //if (Config::get('system','disable_email_validation'))
1121 return preg_match('/^[_a-zA-Z0-9\-\+]+(\.[_a-zA-Z0-9\-\+]+)*@[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)+$/', $x);
1125 if (! function_exists('linkify')) {
1127 * Replace naked text hyperlink with HTML formatted hyperlink
1131 function linkify($s) {
1132 $s = preg_replace("/(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\'\%\$\!\+]*)/", ' <a href="$1" target="_blank">$1</a>', $s);
1133 $s = preg_replace("/\<(.*?)(src|href)=(.*?)\&\;(.*?)\>/ism",'<$1$2=$3&$4>',$s);
1141 * @return array index is present tense verb
1142 value is array containing past tense verb, translation of present, translation of past
1143 * @hook poke_verbs pokes array
1145 function get_poke_verbs() {
1147 // index is present tense verb
1148 // value is array containing past tense verb, translation of present, translation of past
1151 'poke' => array( 'poked', t('poke'), t('poked')),
1152 'ping' => array( 'pinged', t('ping'), t('pinged')),
1153 'prod' => array( 'prodded', t('prod'), t('prodded')),
1154 'slap' => array( 'slapped', t('slap'), t('slapped')),
1155 'finger' => array( 'fingered', t('finger'), t('fingered')),
1156 'rebuff' => array( 'rebuffed', t('rebuff'), t('rebuffed')),
1158 call_hooks('poke_verbs', $arr);
1164 * @return array index is mood, value is translated mood
1165 * @hook mood_verbs moods array
1167 function get_mood_verbs() {
1170 'happy' => t('happy'),
1172 'mellow' => t('mellow'),
1173 'tired' => t('tired'),
1174 'perky' => t('perky'),
1175 'angry' => t('angry'),
1176 'stupefied' => t('stupified'),
1177 'puzzled' => t('puzzled'),
1178 'interested' => t('interested'),
1179 'bitter' => t('bitter'),
1180 'cheerful' => t('cheerful'),
1181 'alive' => t('alive'),
1182 'annoyed' => t('annoyed'),
1183 'anxious' => t('anxious'),
1184 'cranky' => t('cranky'),
1185 'disturbed' => t('disturbed'),
1186 'frustrated' => t('frustrated'),
1187 'motivated' => t('motivated'),
1188 'relaxed' => t('relaxed'),
1189 'surprised' => t('surprised'),
1192 call_hooks('mood_verbs', $arr);
1197 * @brief Translate days and months names.
1199 * @param string $s String with day or month name.
1200 * @return string Translated string.
1202 function day_translate($s) {
1203 $ret = str_replace(array('Monday','Tuesday','Wednesday','Thursday','Friday','Saturday','Sunday'),
1204 array( t('Monday'), t('Tuesday'), t('Wednesday'), t('Thursday'), t('Friday'), t('Saturday'), t('Sunday')),
1207 $ret = str_replace(array('January','February','March','April','May','June','July','August','September','October','November','December'),
1208 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')),
1215 * @brief Translate short days and months names.
1217 * @param string $s String with short day or month name.
1218 * @return string Translated string.
1220 function day_short_translate($s) {
1221 $ret = str_replace(array('Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'),
1222 array(t('Mon'), t('Tue'), t('Wed'), t('Thu'), t('Fri'), t('Sat'), t('Sund')),
1224 $ret = str_replace(array('Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov','Dec'),
1225 array(t('Jan'), t('Feb'), t('Mar'), t('Apr'), t('May'), ('Jun'), t('Jul'), t('Aug'), t('Sep'), t('Oct'), t('Nov'), t('Dec')),
1230 if (! function_exists('normalise_link')) {
1234 * @param string $url
1237 function normalise_link($url) {
1238 $ret = str_replace(array('https:', '//www.'), array('http:', '//'), $url);
1239 return rtrim($ret,'/');
1244 if (! function_exists('link_compare')) {
1246 * Compare two URLs to see if they are the same, but ignore
1247 * slight but hopefully insignificant differences such as if one
1248 * is https and the other isn't, or if one is www.something and
1249 * the other isn't - and also ignore case differences.
1251 * @param string $a first url
1252 * @param string $b second url
1253 * @return boolean True if the URLs match, otherwise False
1256 function link_compare($a, $b) {
1257 return (strcasecmp(normalise_link($a), normalise_link($b)) === 0);
1261 * @brief Find any non-embedded images in private items and add redir links to them
1264 * @param array &$item The field array of an item row
1266 function redir_private_images($a, &$item)
1269 $cnt = preg_match_all('|\[img\](http[^\[]*?/photo/[a-fA-F0-9]+?(-[0-9]\.[\w]+?)?)\[\/img\]|', $item['body'], $matches, PREG_SET_ORDER);
1271 foreach ($matches as $mtch) {
1272 if (strpos($mtch[1], '/redir') !== false) {
1276 if ((local_user() == $item['uid']) && ($item['private'] != 0) && ($item['contact-id'] != $a->contact['id']) && ($item['network'] == NETWORK_DFRN)) {
1277 $img_url = 'redir?f=1&quiet=1&url=' . urlencode($mtch[1]) . '&conurl=' . urlencode($item['author-link']);
1278 $item['body'] = str_replace($mtch[0], '[img]' . $img_url . '[/img]', $item['body']);
1284 function put_item_in_cache(&$item, $update = false) {
1286 if (($item["rendered-hash"] != hash("md5", $item["body"])) || ($item["rendered-hash"] == "") ||
1287 ($item["rendered-html"] == "") || Config::get("system", "ignore_cache")) {
1289 // The function "redir_private_images" changes the body.
1290 // I'm not sure if we should store it permanently, so we save the old value.
1291 $body = $item["body"];
1294 redir_private_images($a, $item);
1296 $item["rendered-html"] = prepare_text($item["body"]);
1297 $item["rendered-hash"] = hash("md5", $item["body"]);
1298 $item["body"] = $body;
1300 if ($update && ($item["id"] > 0)) {
1301 dba::update('item', array('rendered-html' => $item["rendered-html"], 'rendered-hash' => $item["rendered-hash"]),
1302 array('id' => $item["id"]), false);
1308 * @brief Given an item array, convert the body element from bbcode to html and add smilie icons.
1309 * If attach is true, also add icons for item attachments.
1311 * @param array $item
1312 * @param boolean $attach
1313 * @return string item body html
1314 * @hook prepare_body_init item array before any work
1315 * @hook prepare_body ('item'=>item array, 'html'=>body string) after first bbcode to html
1316 * @hook prepare_body_final ('item'=>item array, 'html'=>body string) after attach icons and blockquote special case handling (spoiler, author)
1318 function prepare_body(&$item, $attach = false, $preview = false) {
1321 call_hooks('prepare_body_init', $item);
1323 $searchpath = System::baseUrl() . "/search?tag=";
1326 $hashtags = array();
1327 $mentions = array();
1329 // In order to provide theme developers more possibilities, event items
1330 // are treated differently.
1331 if ($item['object-type'] === ACTIVITY_OBJ_EVENT && isset($item['event-id'])) {
1332 $ev = format_event_item($item);
1336 if (!Config::get('system','suppress_tags')) {
1337 $taglist = dba::p("SELECT `type`, `term`, `url` FROM `term` WHERE `otype` = ? AND `oid` = ? AND `type` IN (?, ?) ORDER BY `tid`",
1338 intval(TERM_OBJ_POST), intval($item['id']), intval(TERM_HASHTAG), intval(TERM_MENTION));
1340 while ($tag = dba::fetch($taglist)) {
1341 if ($tag["url"] == "") {
1342 $tag["url"] = $searchpath.strtolower($tag["term"]);
1345 $orig_tag = $tag["url"];
1347 $tag["url"] = best_link_url($item, $sp, $tag["url"]);
1349 if ($tag["type"] == TERM_HASHTAG) {
1350 if ($orig_tag != $tag["url"]) {
1351 $item['body'] = str_replace($orig_tag, $tag["url"], $item['body']);
1353 $hashtags[] = "#<a href=\"".$tag["url"]."\" target=\"_blank\">".$tag["term"]."</a>";
1355 } elseif ($tag["type"] == TERM_MENTION) {
1356 $mentions[] = "@<a href=\"".$tag["url"]."\" target=\"_blank\">".$tag["term"]."</a>";
1359 $tags[] = $prefix."<a href=\"".$tag["url"]."\" target=\"_blank\">".$tag["term"]."</a>";
1361 dba::close($taglist);
1364 $item['tags'] = $tags;
1365 $item['hashtags'] = $hashtags;
1366 $item['mentions'] = $mentions;
1368 // Update the cached values if there is no "zrl=..." on the links.
1369 $update = (!local_user() && !remote_user() && ($item["uid"] == 0));
1371 // Or update it if the current viewer is the intented viewer.
1372 if (($item["uid"] == local_user()) && ($item["uid"] != 0)) {
1376 put_item_in_cache($item, $update);
1377 $s = $item["rendered-html"];
1379 $prep_arr = array('item' => $item, 'html' => $s, 'preview' => $preview);
1380 call_hooks('prepare_body', $prep_arr);
1381 $s = $prep_arr['html'];
1384 // Replace the blockquotes with quotes that are used in mails.
1385 $mailquote = '<blockquote type="cite" class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">';
1386 $s = str_replace(array('<blockquote>', '<blockquote class="spoiler">', '<blockquote class="author">'), array($mailquote, $mailquote, $mailquote), $s);
1392 $arr = explode('[/attach],', $item['attach']);
1394 foreach ($arr as $r) {
1397 $cnt = preg_match_all('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"|',$r ,$matches, PREG_SET_ORDER);
1399 foreach ($matches as $mtch) {
1402 if ((local_user() == $item['uid']) && ($item['contact-id'] != $a->contact['id']) && ($item['network'] == NETWORK_DFRN)) {
1403 $the_url = 'redir/' . $item['contact-id'] . '?f=1&url=' . $mtch[1];
1405 $the_url = $mtch[1];
1408 if (strpos($mime, 'video') !== false) {
1411 $a->page['htmlhead'] .= replace_macros(get_markup_template('videos_head.tpl'), array(
1412 '$baseurl' => System::baseUrl(),
1414 $a->page['end'] .= replace_macros(get_markup_template('videos_end.tpl'), array(
1415 '$baseurl' => System::baseUrl(),
1419 $id = end(explode('/', $the_url));
1420 $as .= replace_macros(get_markup_template('video_top.tpl'), array(
1423 'title' => t('View Video'),
1430 $filetype = strtolower(substr($mime, 0, strpos($mime, '/')));
1432 $filesubtype = strtolower(substr($mime, strpos($mime, '/') + 1));
1433 $filesubtype = str_replace('.', '-', $filesubtype);
1436 $filesubtype = 'unkn';
1439 $title = ((strlen(trim($mtch[4]))) ? escape_tags(trim($mtch[4])) : escape_tags($mtch[1]));
1440 $title .= ' ' . $mtch[2] . ' ' . t('bytes');
1442 $icon = '<div class="attachtype icon s22 type-' . $filetype . ' subtype-' . $filesubtype . '"></div>';
1443 $as .= '<a href="' . strip_tags($the_url) . '" title="' . $title . '" class="attachlink" target="_blank" >' . $icon . '</a>';
1449 $s .= '<div class="body-attach">'.$as.'<div class="clear"></div></div>';
1453 if (strpos($s, '<div class="map">') !== false && x($item, 'coord')) {
1454 $x = generate_map(trim($item['coord']));
1456 $s = preg_replace('/\<div class\=\"map\"\>/', '$0' . $x, $s);
1461 // Look for spoiler.
1462 $spoilersearch = '<blockquote class="spoiler">';
1464 // Remove line breaks before the spoiler.
1465 while ((strpos($s, "\n" . $spoilersearch) !== false)) {
1466 $s = str_replace("\n" . $spoilersearch, $spoilersearch, $s);
1468 while ((strpos($s, "<br />" . $spoilersearch) !== false)) {
1469 $s = str_replace("<br />" . $spoilersearch, $spoilersearch, $s);
1472 while ((strpos($s, $spoilersearch) !== false)) {
1473 $pos = strpos($s, $spoilersearch);
1474 $rnd = random_string(8);
1475 $spoilerreplace = '<br /> <span id="spoiler-wrap-' . $rnd . '" class="spoiler-wrap fakelink" onclick="openClose(\'spoiler-' . $rnd . '\');">' . sprintf(t('Click to open/close')) . '</span>'.
1476 '<blockquote class="spoiler" id="spoiler-' . $rnd . '" style="display: none;">';
1477 $s = substr($s, 0, $pos) . $spoilerreplace . substr($s, $pos + strlen($spoilersearch));
1480 // Look for quote with author.
1481 $authorsearch = '<blockquote class="author">';
1483 while ((strpos($s, $authorsearch) !== false)) {
1484 $pos = strpos($s, $authorsearch);
1485 $rnd = random_string(8);
1486 $authorreplace = '<br /> <span id="author-wrap-' . $rnd . '" class="author-wrap fakelink" onclick="openClose(\'author-' . $rnd . '\');">' . sprintf(t('Click to open/close')) . '</span>'.
1487 '<blockquote class="author" id="author-' . $rnd . '" style="display: block;">';
1488 $s = substr($s, 0, $pos) . $authorreplace . substr($s, $pos + strlen($authorsearch));
1491 // Replace friendica image url size with theme preference.
1492 if (x($a->theme_info, 'item_image_size')){
1493 $ps = $a->theme_info['item_image_size'];
1494 $s = preg_replace('|(<img[^>]+src="[^"]+/photo/[0-9a-f]+)-[0-9]|', "$1-" . $ps, $s);
1497 $prep_arr = array('item' => $item, 'html' => $s);
1498 call_hooks('prepare_body_final', $prep_arr);
1500 return $prep_arr['html'];
1504 * @brief Given a text string, convert from bbcode to html and add smilie icons.
1506 * @param string $text String with bbcode.
1507 * @return string Formattet HTML.
1509 function prepare_text($text) {
1511 require_once 'include/bbcode.php';
1513 if (stristr($text, '[nosmile]')) {
1516 $s = Smilies::replace(bbcode($text));
1523 * return array with details for categories and folders for an item
1525 * @param array $item
1529 * [ // categories array
1531 * 'name': 'category name',
1532 * 'removeurl': 'url to remove this category',
1533 * 'first': 'is the first in this array? true/false',
1534 * 'last': 'is the last in this array? true/false',
1540 * 'name': 'folder name',
1541 * 'removeurl': 'url to remove this folder',
1542 * 'first': 'is the first in this array? true/false',
1543 * 'last': 'is the last in this array? true/false',
1549 function get_cats_and_terms($item) {
1552 $categories = array();
1557 $cnt = preg_match_all('/<(.*?)>/', $item['file'], $matches, PREG_SET_ORDER);
1559 foreach ($matches as $mtch) {
1560 $categories[] = array(
1561 'name' => xmlify(file_tag_decode($mtch[1])),
1563 'removeurl' => ((local_user() == $item['uid'])?'filerm/' . $item['id'] . '?f=&cat=' . xmlify(file_tag_decode($mtch[1])):""),
1571 if (count($categories)) {
1572 $categories[count($categories) - 1]['last'] = true;
1575 if (local_user() == $item['uid']) {
1578 $cnt = preg_match_all('/\[(.*?)\]/', $item['file'], $matches, PREG_SET_ORDER);
1580 foreach ($matches as $mtch) {
1582 'name' => xmlify(file_tag_decode($mtch[1])),
1584 'removeurl' => ((local_user() == $item['uid']) ? 'filerm/' . $item['id'] . '?f=&term=' . xmlify(file_tag_decode($mtch[1])) : ""),
1593 if (count($folders)) {
1594 $folders[count($folders) - 1]['last'] = true;
1597 return array($categories, $folders);
1600 if (! function_exists('get_plink')) {
1602 * get private link for item
1603 * @param array $item
1604 * @return boolean|array False if item has not plink, otherwise array('href'=>plink url, 'title'=>translated title)
1606 function get_plink($item) {
1609 if ($a->user['nickname'] != "") {
1611 //'href' => "display/" . $a->user['nickname'] . "/" . $item['id'],
1612 'href' => "display/" . $item['guid'],
1613 'orig' => "display/" . $item['guid'],
1614 'title' => t('View on separate page'),
1615 'orig_title' => t('view on separate page'),
1618 if (x($item, 'plink')) {
1619 $ret["href"] = $a->remove_baseurl($item['plink']);
1620 $ret["title"] = t('link to source');
1623 } elseif (x($item, 'plink') && ($item['private'] != 1)) {
1625 'href' => $item['plink'],
1626 'orig' => $item['plink'],
1627 'title' => t('link to source'),
1636 if (! function_exists('unamp')) {
1638 * replace html amp entity with amp char
1642 function unamp($s) {
1643 return str_replace('&', '&', $s);
1647 if (! function_exists('return_bytes')) {
1649 * return number of bytes in size (K, M, G)
1650 * @param string $size_str
1653 function return_bytes ($size_str) {
1654 switch (substr ($size_str, -1)) {
1655 case 'M': case 'm': return (int)$size_str * 1048576;
1656 case 'K': case 'k': return (int)$size_str * 1024;
1657 case 'G': case 'g': return (int)$size_str * 1073741824;
1658 default: return $size_str;
1665 function generate_user_guid() {
1668 $guid = get_guid(32);
1669 $x = q("SELECT `uid` FROM `user` WHERE `guid` = '%s' LIMIT 1",
1672 if (! dbm::is_result($x)) {
1675 } while ($found == true);
1683 * @param boolean $strip_padding
1686 function base64url_encode($s, $strip_padding = false) {
1688 $s = strtr(base64_encode($s), '+/', '-_');
1690 if ($strip_padding) {
1691 $s = str_replace('=','',$s);
1701 function base64url_decode($s) {
1704 logger('base64url_decode: illegal input: ' . print_r(debug_backtrace(), true));
1709 * // Placeholder for new rev of salmon which strips base64 padding.
1710 * // PHP base64_decode handles the un-padded input without requiring this step
1711 * // Uncomment if you find you need it.
1714 * if (! strpos($s,'=')) {
1724 return base64_decode(strtr($s,'-_','+/'));
1728 if (!function_exists('str_getcsv')) {
1732 * @param string $input
1733 * @param string $delimiter
1734 * @param string $enclosure
1735 * @param string $escape
1736 * @param string $eol
1737 * @return boolean|array False on error, otherwise array[row][column]
1739 function str_getcsv($input, $delimiter = ',', $enclosure = '"', $escape = '\\', $eol = '\n') {
1740 if (is_string($input) && !empty($input)) {
1742 $tmp = preg_split("/".$eol."/",$input);
1743 if (is_array($tmp) && !empty($tmp)) {
1744 while (list($line_num, $line) = each($tmp)) {
1745 if (preg_match("/".$escape.$enclosure."/",$line)) {
1746 while ($strlen = strlen($line)) {
1747 $pos_delimiter = strpos($line,$delimiter);
1748 $pos_enclosure_start = strpos($line,$enclosure);
1750 is_int($pos_delimiter) && is_int($pos_enclosure_start)
1751 && ($pos_enclosure_start < $pos_delimiter)
1753 $enclosed_str = substr($line,1);
1754 $pos_enclosure_end = strpos($enclosed_str,$enclosure);
1755 $enclosed_str = substr($enclosed_str,0,$pos_enclosure_end);
1756 $output[$line_num][] = $enclosed_str;
1757 $offset = $pos_enclosure_end+3;
1759 if (empty($pos_delimiter) && empty($pos_enclosure_start)) {
1760 $output[$line_num][] = substr($line,0);
1761 $offset = strlen($line);
1763 $output[$line_num][] = substr($line,0,$pos_delimiter);
1765 !empty($pos_enclosure_start)
1766 && ($pos_enclosure_start < $pos_delimiter)
1768 ?$pos_enclosure_start
1772 $line = substr($line,$offset);
1775 $line = preg_split("/".$delimiter."/",$line);
1778 * Validating against pesky extra line breaks creating false rows.
1780 if (is_array($line) && !empty($line[0])) {
1781 $output[$line_num] = $line;
1796 * return div element with class 'clear'
1800 function cleardiv() {
1801 return '<div class="clear"></div>';
1805 function bb_translate_video($s) {
1808 $r = preg_match_all("/\[video\](.*?)\[\/video\]/ism",$s,$matches,PREG_SET_ORDER);
1810 foreach ($matches as $mtch) {
1811 if ((stristr($mtch[1],'youtube')) || (stristr($mtch[1],'youtu.be')))
1812 $s = str_replace($mtch[0],'[youtube]' . $mtch[1] . '[/youtube]',$s);
1813 elseif (stristr($mtch[1],'vimeo'))
1814 $s = str_replace($mtch[0],'[vimeo]' . $mtch[1] . '[/vimeo]',$s);
1820 function html2bb_video($s) {
1822 $s = preg_replace('#<object[^>]+>(.*?)https?://www.youtube.com/((?:v|cp)/[A-Za-z0-9\-_=]+)(.*?)</object>#ism',
1823 '[youtube]$2[/youtube]', $s);
1825 $s = preg_replace('#<iframe[^>](.*?)https?://www.youtube.com/embed/([A-Za-z0-9\-_=]+)(.*?)</iframe>#ism',
1826 '[youtube]$2[/youtube]', $s);
1828 $s = preg_replace('#<iframe[^>](.*?)https?://player.vimeo.com/video/([0-9]+)(.*?)</iframe>#ism',
1829 '[vimeo]$2[/vimeo]', $s);
1835 * apply xmlify() to all values of array $val, recursively
1839 function array_xmlify($val){
1840 if (is_bool($val)) {
1841 return $val?"true":"false";
1842 } elseif (is_array($val)) {
1843 return array_map('array_xmlify', $val);
1845 return xmlify((string) $val);
1850 * transorm link href and img src from relative to absolute
1852 * @param string $text
1853 * @param string $base base url
1856 function reltoabs($text, $base) {
1861 $base = rtrim($base,'/');
1863 $base2 = $base . "/";
1866 $pattern = "/<a([^>]*) href=\"(?!http|https|\/)([^\"]*)\"/";
1867 $replace = "<a\${1} href=\"" . $base2 . "\${2}\"";
1868 $text = preg_replace($pattern, $replace, $text);
1870 $pattern = "/<a([^>]*) href=\"(?!http|https)([^\"]*)\"/";
1871 $replace = "<a\${1} href=\"" . $base . "\${2}\"";
1872 $text = preg_replace($pattern, $replace, $text);
1875 $pattern = "/<img([^>]*) src=\"(?!http|https|\/)([^\"]*)\"/";
1876 $replace = "<img\${1} src=\"" . $base2 . "\${2}\"";
1877 $text = preg_replace($pattern, $replace, $text);
1879 $pattern = "/<img([^>]*) src=\"(?!http|https)([^\"]*)\"/";
1880 $replace = "<img\${1} src=\"" . $base . "\${2}\"";
1881 $text = preg_replace($pattern, $replace, $text);
1889 * get translated item type
1891 * @param array $itme
1894 function item_post_type($item) {
1895 if (intval($item['event-id'])) {
1897 } elseif (strlen($item['resource-id'])) {
1899 } elseif (strlen($item['verb']) && $item['verb'] !== ACTIVITY_POST) {
1900 return t('activity');
1901 } elseif ($item['id'] != $item['parent']) {
1902 return t('comment');
1908 // post categories and "save to file" use the same item.file table for storage.
1909 // We will differentiate the different uses by wrapping categories in angle brackets
1910 // and save to file categories in square brackets.
1911 // To do this we need to escape these characters if they appear in our tag.
1913 function file_tag_encode($s) {
1914 return str_replace(array('<','>','[',']'),array('%3c','%3e','%5b','%5d'),$s);
1917 function file_tag_decode($s) {
1918 return str_replace(array('%3c', '%3e', '%5b', '%5d'), array('<', '>', '[', ']'), $s);
1921 function file_tag_file_query($table,$s,$type = 'file') {
1923 if ($type == 'file') {
1924 $str = preg_quote( '[' . str_replace('%', '%%', file_tag_encode($s)) . ']' );
1926 $str = preg_quote( '<' . str_replace('%', '%%', file_tag_encode($s)) . '>' );
1928 return " AND " . (($table) ? dbesc($table) . '.' : '') . "file regexp '" . dbesc($str) . "' ";
1931 // ex. given music,video return <music><video> or [music][video]
1932 function file_tag_list_to_file($list,$type = 'file') {
1934 if (strlen($list)) {
1935 $list_array = explode(",",$list);
1936 if ($type == 'file') {
1944 foreach ($list_array as $item) {
1945 if (strlen($item)) {
1946 $tag_list .= $lbracket . file_tag_encode(trim($item)) . $rbracket;
1953 // ex. given <music><video>[friends], return music,video or friends
1954 function file_tag_file_to_list($file,$type = 'file') {
1957 if ($type == 'file') {
1958 $cnt = preg_match_all('/\[(.*?)\]/', $file, $matches, PREG_SET_ORDER);
1960 $cnt = preg_match_all('/<(.*?)>/', $file, $matches, PREG_SET_ORDER);
1963 foreach ($matches as $mtch) {
1964 if (strlen($list)) {
1967 $list .= file_tag_decode($mtch[1]);
1974 function file_tag_update_pconfig($uid, $file_old, $file_new, $type = 'file') {
1975 // $file_old - categories previously associated with an item
1976 // $file_new - new list of categories for an item
1981 if ($file_old == $file_new)
1984 $saved = PConfig::get($uid,'system','filetags');
1985 if (strlen($saved)) {
1986 if ($type == 'file') {
1989 $termtype = TERM_FILE;
1994 $termtype = TERM_CATEGORY;
1997 $filetags_updated = $saved;
1999 // check for new tags to be added as filetags in pconfig
2000 $new_tags = array();
2001 $check_new_tags = explode(",",file_tag_file_to_list($file_new,$type));
2003 foreach ($check_new_tags as $tag) {
2004 if (! stristr($saved,$lbracket . file_tag_encode($tag) . $rbracket))
2008 $filetags_updated .= file_tag_list_to_file(implode(",",$new_tags),$type);
2010 // check for deleted tags to be removed from filetags in pconfig
2011 $deleted_tags = array();
2012 $check_deleted_tags = explode(",",file_tag_file_to_list($file_old,$type));
2014 foreach ($check_deleted_tags as $tag) {
2015 if (! stristr($file_new,$lbracket . file_tag_encode($tag) . $rbracket))
2016 $deleted_tags[] = $tag;
2019 foreach ($deleted_tags as $key => $tag) {
2020 $r = q("SELECT `oid` FROM `term` WHERE `term` = '%s' AND `otype` = %d AND `type` = %d AND `uid` = %d",
2022 intval(TERM_OBJ_POST),
2026 if (dbm::is_result($r)) {
2027 unset($deleted_tags[$key]);
2030 $filetags_updated = str_replace($lbracket . file_tag_encode($tag) . $rbracket,'',$filetags_updated);
2034 if ($saved != $filetags_updated) {
2035 PConfig::set($uid, 'system', 'filetags', $filetags_updated);
2040 if (strlen($file_new)) {
2041 PConfig::set($uid, 'system', 'filetags', $file_new);
2046 function file_tag_save_file($uid, $item, $file) {
2047 require_once "include/files.php";
2052 $r = q("SELECT `file` FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
2056 if (dbm::is_result($r)) {
2057 if (! stristr($r[0]['file'],'[' . file_tag_encode($file) . ']')) {
2058 q("UPDATE `item` SET `file` = '%s' WHERE `id` = %d AND `uid` = %d",
2059 dbesc($r[0]['file'] . '[' . file_tag_encode($file) . ']'),
2065 create_files_from_item($item);
2067 $saved = PConfig::get($uid,'system','filetags');
2068 if ((! strlen($saved)) || (! stristr($saved, '[' . file_tag_encode($file) . ']'))) {
2069 PConfig::set($uid, 'system', 'filetags', $saved . '[' . file_tag_encode($file) . ']');
2071 info( t('Item filed') );
2076 function file_tag_unsave_file($uid, $item, $file, $cat = false) {
2077 require_once "include/files.php";
2084 $pattern = '<' . file_tag_encode($file) . '>' ;
2085 $termtype = TERM_CATEGORY;
2087 $pattern = '[' . file_tag_encode($file) . ']' ;
2088 $termtype = TERM_FILE;
2092 $r = q("SELECT `file` FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
2096 if (! dbm::is_result($r)) {
2100 q("UPDATE `item` SET `file` = '%s' WHERE `id` = %d AND `uid` = %d",
2101 dbesc(str_replace($pattern,'',$r[0]['file'])),
2106 create_files_from_item($item);
2108 $r = q("SELECT `oid` FROM `term` WHERE `term` = '%s' AND `otype` = %d AND `type` = %d AND `uid` = %d",
2110 intval(TERM_OBJ_POST),
2114 if (! dbm::is_result($r)) {
2115 $saved = PConfig::get($uid,'system','filetags');
2116 PConfig::set($uid, 'system', 'filetags', str_replace($pattern, '', $saved));
2122 function normalise_openid($s) {
2123 return trim(str_replace(array('http://', 'https://'), array('', ''), $s), '/');
2127 function undo_post_tagging($s) {
2129 $cnt = preg_match_all('/([!#@])\[url=(.*?)\](.*?)\[\/url\]/ism', $s, $matches, PREG_SET_ORDER);
2131 foreach ($matches as $mtch) {
2132 $s = str_replace($mtch[0], $mtch[1] . $mtch[3],$s);
2138 function protect_sprintf($s) {
2139 return str_replace('%', '%%', $s);
2143 function is_a_date_arg($s) {
2147 if ($i <= $y + 1 && strpos($s, '-') == 4) {
2148 $m = intval(substr($s,5));
2149 if ($m > 0 && $m <= 12)
2157 * remove intentation from a text
2159 function deindent($text, $chr = "[\t ]", $count = NULL) {
2160 $lines = explode("\n", $text);
2161 if (is_null($count)) {
2164 while ($k < count($lines) && strlen($lines[$k]) == 0) {
2167 preg_match("|^" . $chr . "*|", $lines[$k], $m);
2168 $count = strlen($m[0]);
2170 for ($k = 0; $k < count($lines); $k++) {
2171 $lines[$k] = preg_replace("|^" . $chr . "{" . $count . "}|", "", $lines[$k]);
2174 return implode("\n", $lines);
2177 function formatBytes($bytes, $precision = 2) {
2178 $units = array('B', 'KB', 'MB', 'GB', 'TB');
2180 $bytes = max($bytes, 0);
2181 $pow = floor(($bytes ? log($bytes) : 0) / log(1024));
2182 $pow = min($pow, count($units) - 1);
2184 $bytes /= pow(1024, $pow);
2186 return round($bytes, $precision) . ' ' . $units[$pow];
2190 * @brief translate and format the networkname of a contact
2192 * @param string $network
2193 * Networkname of the contact (e.g. dfrn, rss and so on)
2198 function format_network_name($network, $url = 0) {
2199 if ($network != "") {
2200 require_once 'include/contact_selectors.php';
2202 $network_name = '<a href="'.$url.'">'.network_to_name($network, $url)."</a>";
2204 $network_name = network_to_name($network);
2207 return $network_name;
2213 * @brief Syntax based code highlighting for popular languages.
2214 * @param string $s Code block
2215 * @param string $lang Programming language
2216 * @return string Formated html
2218 function text_highlight($s, $lang) {
2219 if ($lang === 'js') {
2220 $lang = 'javascript';
2223 // @TODO: Replace Text_Highlighter_Renderer_Html by scrivo/highlight.php
2225 // Autoload the library to make constants available
2226 class_exists('Text_Highlighter_Renderer_Html');
2229 'numbers' => HL_NUMBERS_LI,
2234 $s = trim(html_entity_decode($s, ENT_COMPAT));
2235 $s = str_replace(' ', "\t", $s);
2238 * The highlighter library insists on an opening php tag for php code blocks. If
2239 * it isn't present, nothing is highlighted. So we're going to see if it's present.
2240 * If not, we'll add it, and then quietly remove it after we get the processed output back.
2242 if ($lang === 'php' && strpos($s, '<?php') !== 0) {
2243 $s = '<?php' . "\n" . $s;
2247 $renderer = new Text_Highlighter_Renderer_Html($options);
2248 $hl = Text_Highlighter::factory($lang);
2249 $hl->setRenderer($renderer);
2250 $o = $hl->highlight($s);
2251 $o = str_replace("\n", '', $o);
2254 $b = substr($o, 0, strpos($o, '<li>'));
2255 $e = substr($o, strpos($o, '</li>'));
2259 return '<code>' . $o . '</code>';