<?php require_once("include/template_processor.php"); require_once("include/friendica_smarty.php"); require_once("include/Smilies.php"); require_once("include/map.php"); require_once("mod/proxy.php"); if(! function_exists('replace_macros')) { /** * This is our template processor * * @param string|FriendicaSmarty $s the string requiring macro substitution, * or an instance of FriendicaSmarty * @param array $r key value pairs (search => replace) * @return string substituted string */ function replace_macros($s,$r) { $stamp1 = microtime(true); $a = get_app(); // pass $baseurl to all templates $r['$baseurl'] = App::get_baseurl(); $t = $a->template_engine(); try { $output = $t->replace_macros($s,$r); } catch (Exception $e) { echo "<pre><b>".__function__."</b>: ".$e->getMessage()."</pre>"; killme(); } $a->save_timestamp($stamp1, "rendering"); return $output; }} // random string, there are 86 characters max in text mode, 128 for hex // output is urlsafe define('RANDOM_STRING_HEX', 0x00 ); define('RANDOM_STRING_TEXT', 0x01 ); if(! function_exists('random_string')) { function random_string($size = 64,$type = RANDOM_STRING_HEX) { // generate a bit of entropy and run it through the whirlpool $s = hash('whirlpool', (string) rand() . uniqid(rand(),true) . (string) rand(),(($type == RANDOM_STRING_TEXT) ? true : false)); $s = (($type == RANDOM_STRING_TEXT) ? str_replace("\n","",base64url_encode($s,true)) : $s); return(substr($s,0,$size)); }} if(! function_exists('notags')) { /** * This is our primary input filter. * * The high bit hack only involved some old IE browser, forget which (IE5/Mac?) * that had an XSS attack vector due to stripping the high-bit on an 8-bit character * after cleansing, and angle chars with the high bit set could get through as markup. * * This is now disabled because it was interfering with some legitimate unicode sequences * and hopefully there aren't a lot of those browsers left. * * Use this on any text input where angle chars are not valid or permitted * They will be replaced with safer brackets. This may be filtered further * if these are not allowed either. * * @param string $string Input string * @return string Filtered string */ function notags($string) { return(str_replace(array("<",">"), array('[',']'), $string)); // High-bit filter no longer used // return(str_replace(array("<",">","\xBA","\xBC","\xBE"), array('[',']','','',''), $string)); }} if(! function_exists('escape_tags')) { /** * use this on "body" or "content" input where angle chars shouldn't be removed, * and allow them to be safely displayed. * @param string $string * @return string */ function escape_tags($string) { return(htmlspecialchars($string, ENT_COMPAT, 'UTF-8', false)); }} // generate a string that's random, but usually pronounceable. // used to generate initial passwords if(! function_exists('autoname')) { /** * generate a string that's random, but usually pronounceable. * used to generate initial passwords * @param int $len * @return string */ function autoname($len) { if($len <= 0) return ''; $vowels = array('a','a','ai','au','e','e','e','ee','ea','i','ie','o','ou','u'); if(mt_rand(0,5) == 4) $vowels[] = 'y'; $cons = array( 'b','bl','br', 'c','ch','cl','cr', 'd','dr', 'f','fl','fr', 'g','gh','gl','gr', 'h', 'j', 'k','kh','kl','kr', 'l', 'm', 'n', 'p','ph','pl','pr', 'qu', 'r','rh', 's','sc','sh','sm','sp','st', 't','th','tr', 'v', 'w','wh', 'x', 'z','zh' ); $midcons = array('ck','ct','gn','ld','lf','lm','lt','mb','mm', 'mn','mp', 'nd','ng','nk','nt','rn','rp','rt'); $noend = array('bl', 'br', 'cl','cr','dr','fl','fr','gl','gr', 'kh', 'kl','kr','mn','pl','pr','rh','tr','qu','wh'); $start = mt_rand(0,2); if($start == 0) $table = $vowels; else $table = $cons; $word = ''; for ($x = 0; $x < $len; $x ++) { $r = mt_rand(0,count($table) - 1); $word .= $table[$r]; if($table == $vowels) $table = array_merge($cons,$midcons); else $table = $vowels; } $word = substr($word,0,$len); foreach($noend as $noe) { if((strlen($word) > 2) && (substr($word,-2) == $noe)) { $word = substr($word,0,-1); break; } } if(substr($word,-1) == 'q') $word = substr($word,0,-1); return $word; }} // escape text ($str) for XML transport // returns escaped text. if(! function_exists('xmlify')) { /** * escape text ($str) for XML transport * @param string $str * @return string Escaped text. */ function xmlify($str) { /* $buffer = ''; $len = mb_strlen($str); for($x = 0; $x < $len; $x ++) { $char = mb_substr($str,$x,1); switch( $char ) { case "\r" : break; case "&" : $buffer .= '&'; break; case "'" : $buffer .= '''; break; case "\"" : $buffer .= '"'; break; case '<' : $buffer .= '<'; break; case '>' : $buffer .= '>'; break; case "\n" : $buffer .= "\n"; break; default : $buffer .= $char; break; } }*/ /* $buffer = mb_ereg_replace("&", "&", $str); $buffer = mb_ereg_replace("'", "'", $buffer); $buffer = mb_ereg_replace('"', """, $buffer); $buffer = mb_ereg_replace("<", "<", $buffer); $buffer = mb_ereg_replace(">", ">", $buffer); */ $buffer = htmlspecialchars($str, ENT_QUOTES, "UTF-8"); $buffer = trim($buffer); return($buffer); }} if(! function_exists('unxmlify')) { /** * undo an xmlify * @param string $s xml escaped text * @return string unescaped text */ function unxmlify($s) { // $ret = str_replace('&','&', $s); // $ret = str_replace(array('<','>','"','''),array('<','>','"',"'"),$ret); /*$ret = mb_ereg_replace('&', '&', $s); $ret = mb_ereg_replace(''', "'", $ret); $ret = mb_ereg_replace('"', '"', $ret); $ret = mb_ereg_replace('<', "<", $ret); $ret = mb_ereg_replace('>', ">", $ret); */ $ret = htmlspecialchars_decode($s, ENT_QUOTES); return $ret; }} if(! function_exists('hex2bin')) { /** * convenience wrapper, reverse the operation "bin2hex" * @param string $s * @return number */ function hex2bin($s) { if(! (is_string($s) && strlen($s))) return ''; if(! ctype_xdigit($s)) { return($s); } return(pack("H*",$s)); }} /** * @brief Paginator function. Pushes relevant links in a pager array structure. * * Links are generated depending on the current page and the total number of items. * Inactive links (like "first" and "prev" on page 1) are given the "disabled" class. * Current page link is given the "active" CSS class * * @param App $a App instance * @param int $count [optional] item count (used with minimal pager) * @return Array data for pagination template */ function paginate_data(App $a, $count = null) { $stripped = preg_replace('/([&?]page=[0-9]*)/', '', $a->query_string); $stripped = str_replace('q=', '', $stripped); $stripped = trim($stripped, '/'); $pagenum = $a->pager['page']; if (($a->page_offset != '') AND !preg_match('/[?&].offset=/', $stripped)) { $stripped .= '&offset=' . urlencode($a->page_offset); } $url = $stripped; $data = array(); function _l(&$d, $name, $url, $text, $class = '') { if (strpos($url, '?') === false && ($pos = strpos($url, '&')) !== false) { $url = substr($url, 0, $pos) . '?' . substr($url, $pos + 1); } $d[$name] = array('url' => $url, 'text' => $text, 'class' => $class); } if (!is_null($count)) { // minimal pager (newer / older) $data['class'] = 'pager'; _l($data, 'prev', $url . '&page=' . ($a->pager['page'] - 1), t('newer'), 'previous' . ($a->pager['page'] == 1 ? ' disabled' : '')); _l($data, 'next', $url . '&page=' . ($a->pager['page'] + 1), t('older'), 'next' . ($count <= 0 ? ' disabled' : '')); } else { // full pager (first / prev / 1 / 2 / ... / 14 / 15 / next / last) $data['class'] = 'pagination'; if ($a->pager['total'] > $a->pager['itemspage']) { _l($data, 'first', $url . '&page=1', t('first'), $a->pager['page'] == 1 ? 'disabled' : ''); _l($data, 'prev', $url . '&page=' . ($a->pager['page'] - 1), t('prev'), $a->pager['page'] == 1 ? 'disabled' : ''); $numpages = $a->pager['total'] / $a->pager['itemspage']; $numstart = 1; $numstop = $numpages; // Limit the number of displayed page number buttons. if ($numpages > 8) { $numstart = (($pagenum > 4) ? ($pagenum - 4) : 1); $numstop = (($pagenum > ($numpages - 7)) ? $numpages : ($numstart + 8)); } $pages = array(); for ($i = $numstart; $i <= $numstop; $i++) { if ($i == $a->pager['page']) { _l($pages, $i, '#', $i, 'current active'); } else { _l($pages, $i, $url . '&page='. $i, $i, 'n'); } } if (($a->pager['total'] % $a->pager['itemspage']) != 0) { if ($i == $a->pager['page']) { _l($pages, $i, '#', $i, 'current active'); } else { _l($pages, $i, $url . '&page=' . $i, $i, 'n'); } } $data['pages'] = $pages; $lastpage = (($numpages > intval($numpages)) ? intval($numpages)+1 : $numpages); _l($data, 'next', $url . '&page=' . ($a->pager['page'] + 1), t('next'), $a->pager['page'] == $lastpage ? 'disabled' : ''); _l($data, 'last', $url . '&page=' . $lastpage, t('last'), $a->pager['page'] == $lastpage ? 'disabled' : ''); } } return $data; } if(! function_exists('paginate')) { /** * Automatic pagination. * * To use, get the count of total items. * Then call $a->set_pager_total($number_items); * Optionally call $a->set_pager_itemspage($n) to the number of items to display on each page * Then call paginate($a) after the end of the display loop to insert the pager block on the page * (assuming there are enough items to paginate). * When using with SQL, the setting LIMIT %d, %d => $a->pager['start'],$a->pager['itemspage'] * will limit the results to the correct items for the current page. * The actual page handling is then accomplished at the application layer. * * @param App $a App instance * @return string html for pagination #FIXME remove html */ function paginate(App $a) { $data = paginate_data($a); $tpl = get_markup_template("paginate.tpl"); return replace_macros($tpl, array("pager" => $data)); }} if(! function_exists('alt_pager')) { /** * Alternative pager * @param App $a App instance * @param int $i * @return string html for pagination #FIXME remove html */ function alt_pager(App $a, $i) { $data = paginate_data($a, $i); $tpl = get_markup_template("paginate.tpl"); return replace_macros($tpl, array('pager' => $data)); }} if(! function_exists('scroll_loader')) { /** * Loader for infinite scrolling * @return string html for loader */ function scroll_loader() { $tpl = get_markup_template("scroll_loader.tpl"); return replace_macros($tpl, array( 'wait' => t('Loading more entries...'), 'end' => t('The end') )); }} if(! function_exists('expand_acl')) { /** * Turn user/group ACLs stored as angle bracketed text into arrays * * @param string $s * @return array */ function expand_acl($s) { // turn string array of angle-bracketed elements into numeric array // e.g. "<1><2><3>" => array(1,2,3); $ret = array(); if(strlen($s)) { $t = str_replace('<','',$s); $a = explode('>',$t); foreach($a as $aa) { if(intval($aa)) $ret[] = intval($aa); } } return $ret; }} if(! function_exists('sanitise_acl')) { /** * Wrap ACL elements in angle brackets for storage * @param string $item */ function sanitise_acl(&$item) { if(intval($item)) $item = '<' . intval(notags(trim($item))) . '>'; else unset($item); }} if(! function_exists('perms2str')) { /** * Convert an ACL array to a storable string * * Normally ACL permissions will be an array. * We'll also allow a comma-separated string. * * @param string|array $p * @return string */ function perms2str($p) { $ret = ''; if(is_array($p)) $tmp = $p; else $tmp = explode(',',$p); if(is_array($tmp)) { array_walk($tmp,'sanitise_acl'); $ret = implode('',$tmp); } return $ret; }} if(! function_exists('item_new_uri')) { /** * generate a guaranteed unique (for this domain) item ID for ATOM * safe from birthday paradox * * @param string $hostname * @param int $uid * @return string */ function item_new_uri($hostname,$uid, $guid = "") { do { $dups = false; if ($guid == "") $hash = get_guid(32); else { $hash = $guid; $guid = ""; } $uri = "urn:X-dfrn:" . $hostname . ':' . $uid . ':' . $hash; $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' LIMIT 1", dbesc($uri)); if (dbm::is_result($r)) $dups = true; } while($dups == true); return $uri; }} // Generate a guaranteed unique photo ID. // safe from birthday paradox if(! function_exists('photo_new_resource')) { /** * Generate a guaranteed unique photo ID. * safe from birthday paradox * * @return string */ function photo_new_resource() { do { $found = false; $resource = hash('md5',uniqid(mt_rand(),true)); $r = q("SELECT `id` FROM `photo` WHERE `resource-id` = '%s' LIMIT 1", dbesc($resource) ); if (dbm::is_result($r)) $found = true; } while($found == true); return $resource; }} if(! function_exists('load_view_file')) { /** * @deprecated * wrapper to load a view template, checking for alternate * languages before falling back to the default * * @global string $lang * @global App $a * @param string $s view name * @return string */ function load_view_file($s) { global $lang, $a; if(! isset($lang)) $lang = 'en'; $b = basename($s); $d = dirname($s); if(file_exists("$d/$lang/$b")) { $stamp1 = microtime(true); $content = file_get_contents("$d/$lang/$b"); $a->save_timestamp($stamp1, "file"); return $content; } $theme = current_theme(); if(file_exists("$d/theme/$theme/$b")) { $stamp1 = microtime(true); $content = file_get_contents("$d/theme/$theme/$b"); $a->save_timestamp($stamp1, "file"); return $content; } $stamp1 = microtime(true); $content = file_get_contents($s); $a->save_timestamp($stamp1, "file"); return $content; }} if(! function_exists('get_intltext_template')) { /** * load a view template, checking for alternate * languages before falling back to the default * * @global string $lang * @param string $s view path * @return string */ function get_intltext_template($s) { global $lang; $a = get_app(); $engine = ''; if($a->theme['template_engine'] === 'smarty3') $engine = "/smarty3"; if(! isset($lang)) $lang = 'en'; if(file_exists("view/lang/$lang$engine/$s")) { $stamp1 = microtime(true); $content = file_get_contents("view/lang/$lang$engine/$s"); $a->save_timestamp($stamp1, "file"); return $content; } elseif(file_exists("view/lang/en$engine/$s")) { $stamp1 = microtime(true); $content = file_get_contents("view/lang/en$engine/$s"); $a->save_timestamp($stamp1, "file"); return $content; } else { $stamp1 = microtime(true); $content = file_get_contents("view$engine/$s"); $a->save_timestamp($stamp1, "file"); return $content; } }} if(! function_exists('get_markup_template')) { /** * load template $s * * @param string $s * @param string $root * @return string */ function get_markup_template($s, $root = '') { $stamp1 = microtime(true); $a = get_app(); $t = $a->template_engine(); try { $template = $t->get_template_file($s, $root); } catch (Exception $e) { echo "<pre><b>".__function__."</b>: ".$e->getMessage()."</pre>"; killme(); } $a->save_timestamp($stamp1, "file"); return $template; }} if(! function_exists("get_template_file")) { /** * * @param App $a * @param string $filename * @param string $root * @return string */ function get_template_file($a, $filename, $root = '') { $theme = current_theme(); // Make sure $root ends with a slash / if($root !== '' && $root[strlen($root)-1] !== '/') $root = $root . '/'; if(file_exists("{$root}view/theme/$theme/$filename")) $template_file = "{$root}view/theme/$theme/$filename"; elseif (x($a->theme_info,"extends") && file_exists("{$root}view/theme/{$a->theme_info["extends"]}/$filename")) $template_file = "{$root}view/theme/{$a->theme_info["extends"]}/$filename"; elseif (file_exists("{$root}/$filename")) $template_file = "{$root}/$filename"; else $template_file = "{$root}view/$filename"; return $template_file; }} if(! function_exists('attribute_contains')) { /** * for html,xml parsing - let's say you've got * an attribute foobar="class1 class2 class3" * and you want to find out if it contains 'class3'. * you can't use a normal sub string search because you * might match 'notclass3' and a regex to do the job is * possible but a bit complicated. * pass the attribute string as $attr and the attribute you * are looking for as $s - returns true if found, otherwise false * * @param string $attr attribute value * @param string $s string to search * @return boolean True if found, False otherwise */ function attribute_contains($attr,$s) { $a = explode(' ', $attr); if(count($a) && in_array($s,$a)) return true; return false; }} if (! function_exists('logger')) { /* setup int->string log level map */ $LOGGER_LEVELS = array(); /** * @brief Logs the given message at the given log level * * log levels: * LOGGER_NORMAL (default) * LOGGER_TRACE * LOGGER_DEBUG * LOGGER_DATA * LOGGER_ALL * * @global App $a * @global dba $db * @global array $LOGGER_LEVELS * @param string $msg * @param int $level */ function logger($msg, $level = 0) { $a = get_app(); global $db; global $LOGGER_LEVELS; // turn off logger in install mode if ( $a->module == 'install' || ! ($db && $db->connected) ) { return; } $debugging = get_config('system','debugging'); $logfile = get_config('system','logfile'); $loglevel = intval(get_config('system','loglevel')); if ( ! $debugging || ! $logfile || $level > $loglevel ) { return; } if (count($LOGGER_LEVELS) == 0) { foreach (get_defined_constants() as $k => $v) { if (substr($k, 0, 7) == "LOGGER_") { $LOGGER_LEVELS[$v] = substr($k, 7, 7); } } } $process_id = session_id(); if ($process_id == '') { $process_id = get_app()->process_id; } $callers = debug_backtrace(); $logline = sprintf("%s@%s\t[%s]:%s:%s:%s\t%s\n", datetime_convert(), $process_id, $LOGGER_LEVELS[$level], basename($callers[0]['file']), $callers[0]['line'], $callers[1]['function'], $msg ); $stamp1 = microtime(true); @file_put_contents($logfile, $logline, FILE_APPEND); $a->save_timestamp($stamp1, "file"); }} if(! function_exists('activity_match')) { /** * Compare activity uri. Knows about activity namespace. * * @param string $haystack * @param string $needle * @return boolean */ function activity_match($haystack,$needle) { if(($haystack === $needle) || ((basename($needle) === $haystack) && strstr($needle,NAMESPACE_ACTIVITY_SCHEMA))) return true; return false; }} /** * @brief Pull out all #hashtags and @person tags from $string. * * We also get @person@domain.com - which would make * the regex quite complicated as tags can also * end a sentence. So we'll run through our results * and strip the period from any tags which end with one. * Returns array of tags found, or empty array. * * @param string $string Post content * @return array List of tag and person names */ function get_tags($string) { $ret = array(); // Convert hashtag links to hashtags $string = preg_replace('/#\[url\=([^\[\]]*)\](.*?)\[\/url\]/ism', '#$2', $string); // ignore anything in a code block $string = preg_replace('/\[code\](.*?)\[\/code\]/sm', '', $string); // Force line feeds at bbtags $string = str_replace(array('[', ']'), array("\n[", "]\n"), $string); // ignore anything in a bbtag $string = preg_replace('/\[(.*?)\]/sm', '', $string); // Match full names against @tags including the space between first and last // We will look these up afterward to see if they are full names or not recognisable. if (preg_match_all('/(@[^ \x0D\x0A,:?]+ [^ \x0D\x0A@,:?]+)([ \x0D\x0A@,:?]|$)/', $string, $matches)) { foreach ($matches[1] as $match) { if (strstr($match, ']')) { // we might be inside a bbcode color tag - leave it alone continue; } if (substr($match, -1, 1) === '.') { $ret[] = substr($match, 0, -1); } else { $ret[] = $match; } } } // Otherwise pull out single word tags. These can be @nickname, @first_last // and #hash tags. if (preg_match_all('/([!#@][^\^ \x0D\x0A,;:?]+)([ \x0D\x0A,;:?]|$)/', $string, $matches)) { foreach($matches[1] as $match) { if (strstr($match, ']')) { // we might be inside a bbcode color tag - leave it alone continue; } if (substr($match, -1, 1) === '.') { $match = substr($match,0,-1); } // ignore strictly numeric tags like #1 if ((strpos($match, '#') === 0) && ctype_digit(substr($match, 1))) { continue; } // try not to catch url fragments if (strpos($string, $match) && preg_match('/[a-zA-z0-9\/]/', substr($string, strpos($string, $match) - 1, 1))) { continue; } $ret[] = $match; } } return $ret; } // if(! function_exists('qp')) { /** * quick and dirty quoted_printable encoding * * @param string $s * @return string */ function qp($s) { return str_replace ("%","=",rawurlencode($s)); }} if(! function_exists('contact_block')) { /** * Get html for contact block. * * @template contact_block.tpl * @hook contact_block_end (contacts=>array, output=>string) * @return string */ function contact_block() { $o = ''; $a = get_app(); $shown = get_pconfig($a->profile['uid'],'system','display_friend_count'); if($shown === false) $shown = 24; if($shown == 0) return; if((! is_array($a->profile)) || ($a->profile['hide-friends'])) return $o; $r = q("SELECT COUNT(*) AS `total` FROM `contact` WHERE `uid` = %d AND NOT `self` AND NOT `blocked` AND NOT `pending` AND NOT `hidden` AND NOT `archive` AND `network` IN ('%s', '%s', '%s')", intval($a->profile['uid']), dbesc(NETWORK_DFRN), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DIASPORA) ); if (dbm::is_result($r)) { $total = intval($r[0]['total']); } if(! $total) { $contacts = t('No contacts'); $micropro = Null; } else { // Splitting the query in two parts makes it much faster $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND NOT `self` AND NOT `blocked` AND NOT `pending` AND NOT `hidden` AND NOT `archive` AND `network` IN ('%s', '%s', '%s') ORDER BY RAND() LIMIT %d", intval($a->profile['uid']), dbesc(NETWORK_DFRN), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DIASPORA), intval($shown) ); if (dbm::is_result($r)) { $contacts = array(); foreach ($r AS $contact) { $contacts[] = $contact["id"]; } $r = q("SELECT `id`, `uid`, `addr`, `url`, `name`, `thumb`, `network` FROM `contact` WHERE `id` IN (%s)", dbesc(implode(",", $contacts))); if (dbm::is_result($r)) { $contacts = sprintf( tt('%d Contact','%d Contacts', $total),$total); $micropro = Array(); foreach ($r as $rr) { $micropro[] = micropro($rr,true,'mpfriend'); } } } } $tpl = get_markup_template('contact_block.tpl'); $o = replace_macros($tpl, array( '$contacts' => $contacts, '$nickname' => $a->profile['nickname'], '$viewcontacts' => t('View Contacts'), '$micropro' => $micropro, )); $arr = array('contacts' => $r, 'output' => $o); call_hooks('contact_block_end', $arr); return $o; }} /** * @brief Format contacts as picture links or as texxt links * * @param array $contact Array with contacts which contains an array with * int 'id' => The ID of the contact * int 'uid' => The user ID of the user who owns this data * string 'name' => The name of the contact * string 'url' => The url to the profile page of the contact * string 'addr' => The webbie of the contact (e.g.) username@friendica.com * string 'network' => The network to which the contact belongs to * string 'thumb' => The contact picture * string 'click' => js code which is performed when clicking on the contact * @param boolean $redirect If true try to use the redir url if it's possible * @param string $class CSS class for the * @param boolean $textmode If true display the contacts as text links * if false display the contacts as picture links * @return string Formatted html */ function micropro($contact, $redirect = false, $class = '', $textmode = false) { // Use the contact URL if no address is available if ($contact["addr"] == "") $contact["addr"] = $contact["url"]; $url = $contact['url']; $sparkle = ''; $redir = false; if($redirect) { $a = get_app(); $redirect_url = 'redir/' . $contact['id']; if(local_user() && ($contact['uid'] == local_user()) && ($contact['network'] === NETWORK_DFRN)) { $redir = true; $url = $redirect_url; $sparkle = ' sparkle'; } else $url = zrl($url); } // If there is some js available we don't need the url if(x($contact,'click')) $url = ''; return replace_macros(get_markup_template(($textmode)?'micropro_txt.tpl':'micropro_img.tpl'),array( '$click' => (($contact['click']) ? $contact['click'] : ''), '$class' => $class, '$url' => $url, '$photo' => proxy_url($contact['thumb'], false, PROXY_SIZE_THUMB), '$name' => $contact['name'], 'title' => $contact['name'] . ' [' . $contact['addr'] . ']', '$parkle' => $sparkle, '$redir' => $redir, )); } if(! function_exists('search')) { /** * search box * * @param string $s search query * @param string $id html id * @param string $url search url * @param boolean $savedsearch show save search button */ function search($s,$id='search-box',$url='search',$save = false, $aside = true) { $a = get_app(); $values = array( '$s' => htmlspecialchars($s), '$id' => $id, '$action_url' => $url, '$search_label' => t('Search'), '$save_label' => t('Save'), '$savedsearch' => feature_enabled(local_user(),'savedsearch'), '$search_hint' => t('@name, !forum, #tags, content'), ); if (!$aside) { $values['$searchoption'] = array( t("Full Text"), t("Tags"), t("Contacts")); if (get_config('system','poco_local_search')) $values['$searchoption'][] = t("Forums"); } return replace_macros(get_markup_template('searchbox.tpl'), $values); }} if(! function_exists('valid_email')) { /** * Check if $x is a valid email string * * @param string $x * @return boolean */ function valid_email($x){ // Removed because Fabio told me so. //if(get_config('system','disable_email_validation')) // return true; if(preg_match('/^[_a-zA-Z0-9\-\+]+(\.[_a-zA-Z0-9\-\+]+)*@[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)+$/',$x)) return true; return false; }} if(! function_exists('linkify')) { /** * Replace naked text hyperlink with HTML formatted hyperlink * * @param string $s */ function linkify($s) { $s = preg_replace("/(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\'\%\$\!\+]*)/", ' <a href="$1" target="_blank">$1</a>', $s); $s = preg_replace("/\<(.*?)(src|href)=(.*?)\&\;(.*?)\>/ism",'<$1$2=$3&$4>',$s); return($s); }} /** * Load poke verbs * * @return array index is present tense verb value is array containing past tense verb, translation of present, translation of past * @hook poke_verbs pokes array */ function get_poke_verbs() { // index is present tense verb // value is array containing past tense verb, translation of present, translation of past $arr = array( 'poke' => array( 'poked', t('poke'), t('poked')), 'ping' => array( 'pinged', t('ping'), t('pinged')), 'prod' => array( 'prodded', t('prod'), t('prodded')), 'slap' => array( 'slapped', t('slap'), t('slapped')), 'finger' => array( 'fingered', t('finger'), t('fingered')), 'rebuff' => array( 'rebuffed', t('rebuff'), t('rebuffed')), ); call_hooks('poke_verbs', $arr); return $arr; } /** * Load moods * @return array index is mood, value is translated mood * @hook mood_verbs moods array */ function get_mood_verbs() { $arr = array( 'happy' => t('happy'), 'sad' => t('sad'), 'mellow' => t('mellow'), 'tired' => t('tired'), 'perky' => t('perky'), 'angry' => t('angry'), 'stupefied' => t('stupified'), 'puzzled' => t('puzzled'), 'interested' => t('interested'), 'bitter' => t('bitter'), 'cheerful' => t('cheerful'), 'alive' => t('alive'), 'annoyed' => t('annoyed'), 'anxious' => t('anxious'), 'cranky' => t('cranky'), 'disturbed' => t('disturbed'), 'frustrated' => t('frustrated'), 'motivated' => t('motivated'), 'relaxed' => t('relaxed'), 'surprised' => t('surprised'), ); call_hooks('mood_verbs', $arr); return $arr; } if(! function_exists('day_translate')) { /** * Translate days and months names * * @param string $s * @return string */ function day_translate($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; }} if(! function_exists('normalise_link')) { /** * Normalize url * * @param string $url * @return string */ function normalise_link($url) { $ret = str_replace(array('https:','//www.'), array('http:','//'), $url); return(rtrim($ret,'/')); }} if(! function_exists('link_compare')) { /** * 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. * * @param string $a first url * @param string $b second url * @return boolean True if the URLs match, otherwise False * */ function link_compare($a,$b) { if(strcasecmp(normalise_link($a),normalise_link($b)) === 0) return true; return false; }} /** * @brief Find any non-embedded images in private items and add redir links to them * * @param App $a * @param array &$item The field array of an item row */ function redir_private_images($a, &$item) { $matches = false; $cnt = preg_match_all('|\[img\](http[^\[]*?/photo/[a-fA-F0-9]+?(-[0-9]\.[\w]+?)?)\[\/img\]|', $item['body'], $matches, PREG_SET_ORDER); if ($cnt) { foreach ($matches as $mtch) { if (strpos($mtch[1], '/redir') !== false) { continue; } if ((local_user() == $item['uid']) && ($item['private'] != 0) && ($item['contact-id'] != $a->contact['id']) && ($item['network'] == NETWORK_DFRN)) { $img_url = 'redir?f=1&quiet=1&url=' . urlencode($mtch[1]) . '&conurl=' . urlencode($item['author-link']); $item['body'] = str_replace($mtch[0], '[img]' . $img_url . '[/img]', $item['body']); } } } } function put_item_in_cache(&$item, $update = false) { if (($item["rendered-hash"] != hash("md5", $item["body"])) OR ($item["rendered-hash"] == "") OR ($item["rendered-html"] == "") OR get_config("system", "ignore_cache")) { // The function "redir_private_images" changes the body. // I'm not sure if we should store it permanently, so we save the old value. $body = $item["body"]; $a = get_app(); redir_private_images($a, $item); $item["rendered-html"] = prepare_text($item["body"]); $item["rendered-hash"] = hash("md5", $item["body"]); $item["body"] = $body; if ($update AND ($item["id"] != 0)) { q("UPDATE `item` SET `rendered-html` = '%s', `rendered-hash` = '%s' WHERE `id` = %d", dbesc($item["rendered-html"]), dbesc($item["rendered-hash"]), intval($item["id"])); } } } // 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 if(! function_exists('prepare_body')) { /** * 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 * * @param array $item * @param boolean $attach * @return string item body html * @hook prepare_body_init item array before any work * @hook prepare_body ('item'=>item array, 'html'=>body string) after first bbcode to html * @hook prepare_body_final ('item'=>item array, 'html'=>body string) after attach icons and blockquote special case handling (spoiler, author) */ function prepare_body(&$item,$attach = false, $preview = false) { $a = get_app(); call_hooks('prepare_body_init', $item); $searchpath = z_root()."/search?tag="; $tags=array(); $hashtags = array(); $mentions = array(); if (!get_config('system','suppress_tags')) { $taglist = q("SELECT `type`, `term`, `url` FROM `term` WHERE `otype` = %d AND `oid` = %d AND `type` IN (%d, %d) ORDER BY `tid`", intval(TERM_OBJ_POST), intval($item['id']), intval(TERM_HASHTAG), intval(TERM_MENTION)); foreach($taglist as $tag) { if ($tag["url"] == "") $tag["url"] = $searchpath.strtolower($tag["term"]); if ($tag["type"] == TERM_HASHTAG) { $hashtags[] = "#<a href=\"".$tag["url"]."\" target=\"_blank\">".$tag["term"]."</a>"; $prefix = "#"; } elseif ($tag["type"] == TERM_MENTION) { $mentions[] = "@<a href=\"".$tag["url"]."\" target=\"_blank\">".$tag["term"]."</a>"; $prefix = "@"; } $tags[] = $prefix."<a href=\"".$tag["url"]."\" target=\"_blank\">".$tag["term"]."</a>"; } } $item['tags'] = $tags; $item['hashtags'] = $hashtags; $item['mentions'] = $mentions; // Update the cached values if there is no "zrl=..." on the links $update = (!local_user() and !remote_user() and ($item["uid"] == 0)); // Or update it if the current viewer is the intented viewer if (($item["uid"] == local_user()) AND ($item["uid"] != 0)) $update = true; put_item_in_cache($item, $update); $s = $item["rendered-html"]; $prep_arr = array('item' => $item, 'html' => $s, 'preview' => $preview); call_hooks('prepare_body', $prep_arr); $s = $prep_arr['html']; if(! $attach) { // Replace the blockquotes with quotes that are used in mails $mailquote = '<blockquote type="cite" class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">'; $s = str_replace(array('<blockquote>', '<blockquote class="spoiler">', '<blockquote class="author">'), array($mailquote, $mailquote, $mailquote), $s); return $s; } $as = ''; $vhead = false; $arr = explode('[/attach],',$item['attach']); if(count($arr)) { $as .= '<div class="body-attach">'; foreach($arr as $r) { $matches = false; $icon = ''; $cnt = preg_match_all('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"|',$r,$matches, PREG_SET_ORDER); if($cnt) { foreach($matches as $mtch) { $mime = $mtch[3]; if((local_user() == $item['uid']) && ($item['contact-id'] != $a->contact['id']) && ($item['network'] == NETWORK_DFRN)) $the_url = 'redir/' . $item['contact-id'] . '?f=1&url=' . $mtch[1]; else $the_url = $mtch[1]; if(strpos($mime, 'video') !== false) { if(!$vhead) { $vhead = true; $a->page['htmlhead'] .= replace_macros(get_markup_template('videos_head.tpl'), array( '$baseurl' => z_root(), )); $a->page['end'] .= replace_macros(get_markup_template('videos_end.tpl'), array( '$baseurl' => z_root(), )); } $id = end(explode('/', $the_url)); $as .= replace_macros(get_markup_template('video_top.tpl'), array( '$video' => array( 'id' => $id, 'title' => t('View Video'), 'src' => $the_url, 'mime' => $mime, ), )); } $filetype = strtolower(substr( $mime, 0, strpos($mime,'/') )); if($filetype) { $filesubtype = strtolower(substr( $mime, strpos($mime,'/') + 1 )); $filesubtype = str_replace('.', '-', $filesubtype); } else { $filetype = 'unkn'; $filesubtype = 'unkn'; } $icon = '<div class="attachtype icon s22 type-' . $filetype . ' subtype-' . $filesubtype . '"></div>'; /*$icontype = strtolower(substr($mtch[3],0,strpos($mtch[3],'/'))); switch($icontype) { case 'video': case 'audio': case 'image': case 'text': $icon = '<div class="attachtype icon s22 type-' . $icontype . '"></div>'; break; default: $icon = '<div class="attachtype icon s22 type-unkn"></div>'; break; }*/ $title = ((strlen(trim($mtch[4]))) ? escape_tags(trim($mtch[4])) : escape_tags($mtch[1])); $title .= ' ' . $mtch[2] . ' ' . t('bytes'); $as .= '<a href="' . strip_tags($the_url) . '" title="' . $title . '" class="attachlink" target="_blank" >' . $icon . '</a>'; } } } $as .= '<div class="clear"></div></div>'; } $s = $s . $as; // map if(strpos($s,'<div class="map">') !== false && $item['coord']) { $x = generate_map(trim($item['coord'])); if ($x) { $s = preg_replace('/\<div class\=\"map\"\>/','$0' . $x,$s); } } // Look for spoiler $spoilersearch = '<blockquote class="spoiler">'; // Remove line breaks before the spoiler while ((strpos($s, "\n".$spoilersearch) !== false)) $s = str_replace("\n".$spoilersearch, $spoilersearch, $s); while ((strpos($s, "<br />".$spoilersearch) !== false)) $s = str_replace("<br />".$spoilersearch, $spoilersearch, $s); while ((strpos($s, $spoilersearch) !== false)) { $pos = strpos($s, $spoilersearch); $rnd = random_string(8); $spoilerreplace = '<br /> <span id="spoiler-wrap-'.$rnd.'" class="spoiler-wrap fakelink" onclick="openClose(\'spoiler-'.$rnd.'\');">'.sprintf(t('Click to open/close')).'</span>'. '<blockquote class="spoiler" id="spoiler-'.$rnd.'" style="display: none;">'; $s = substr($s, 0, $pos).$spoilerreplace.substr($s, $pos+strlen($spoilersearch)); } // Look for quote with author $authorsearch = '<blockquote class="author">'; while ((strpos($s, $authorsearch) !== false)) { $pos = strpos($s, $authorsearch); $rnd = random_string(8); $authorreplace = '<br /> <span id="author-wrap-'.$rnd.'" class="author-wrap fakelink" onclick="openClose(\'author-'.$rnd.'\');">'.sprintf(t('Click to open/close')).'</span>'. '<blockquote class="author" id="author-'.$rnd.'" style="display: block;">'; $s = substr($s, 0, $pos).$authorreplace.substr($s, $pos+strlen($authorsearch)); } // replace friendica image url size with theme preference if (x($a->theme_info,'item_image_size')){ $ps = $a->theme_info['item_image_size']; $s = preg_replace('|(<img[^>]+src="[^"]+/photo/[0-9a-f]+)-[0-9]|',"$1-".$ps, $s); } $prep_arr = array('item' => $item, 'html' => $s); call_hooks('prepare_body_final', $prep_arr); return $prep_arr['html']; }} if(! function_exists('prepare_text')) { /** * Given a text string, convert from bbcode to html and add smilie icons. * * @param string $text * @return string */ function prepare_text($text) { require_once('include/bbcode.php'); if(stristr($text,'[nosmile]')) $s = bbcode($text); else $s = Smilies::replace(bbcode($text)); return trim($s); }} /** * return array with details for categories and folders for an item * * @param array $item * @return array * * [ * [ // categories array * { * 'name': 'category name', * 'removeurl': 'url to remove this category', * 'first': 'is the first in this array? true/false', * 'last': 'is the last in this array? true/false', * } , * .... * ], * [ //folders array * { * 'name': 'folder name', * 'removeurl': 'url to remove this folder', * 'first': 'is the first in this array? true/false', * 'last': 'is the last in this array? true/false', * } , * .... * ] * ] */ function get_cats_and_terms($item) { $a = get_app(); $categories = array(); $folders = array(); $matches = false; $first = true; $cnt = preg_match_all('/<(.*?)>/',$item['file'],$matches,PREG_SET_ORDER); if($cnt) { foreach($matches as $mtch) { $categories[] = array( 'name' => xmlify(file_tag_decode($mtch[1])), 'url' => "#", 'removeurl' => ((local_user() == $item['uid'])?'filerm/' . $item['id'] . '?f=&cat=' . xmlify(file_tag_decode($mtch[1])):""), 'first' => $first, 'last' => false ); $first = false; } } if (count($categories)) $categories[count($categories)-1]['last'] = true; if(local_user() == $item['uid']) { $matches = false; $first = true; $cnt = preg_match_all('/\[(.*?)\]/',$item['file'],$matches,PREG_SET_ORDER); if($cnt) { foreach($matches as $mtch) { $folders[] = array( 'name' => xmlify(file_tag_decode($mtch[1])), 'url' => "#", 'removeurl' => ((local_user() == $item['uid'])?'filerm/' . $item['id'] . '?f=&term=' . xmlify(file_tag_decode($mtch[1])):""), 'first' => $first, 'last' => false ); $first = false; } } } if (count($folders)) $folders[count($folders)-1]['last'] = true; return array($categories, $folders); } if(! function_exists('get_plink')) { /** * get private link for item * @param array $item * @return boolean|array False if item has not plink, otherwise array('href'=>plink url, 'title'=>translated title) */ function get_plink($item) { $a = get_app(); if ($a->user['nickname'] != "") { $ret = array( //'href' => "display/".$a->user['nickname']."/".$item['id'], 'href' => "display/".$item['guid'], 'orig' => "display/".$item['guid'], 'title' => t('View on separate page'), 'orig_title' => t('view on separate page'), ); if (x($item,'plink')) { $ret["href"] = $a->remove_baseurl($item['plink']); $ret["title"] = t('link to source'); } } elseif (x($item,'plink') && ($item['private'] != 1)) $ret = array( 'href' => $item['plink'], 'orig' => $item['plink'], 'title' => t('link to source'), ); else $ret = array(); //if (x($item,'plink') && ($item['private'] != 1)) return($ret); }} if(! function_exists('unamp')) { /** * replace html amp entity with amp char * @param string $s * @return string */ function unamp($s) { return str_replace('&', '&', $s); }} if(! function_exists('return_bytes')) { /** * return number of bytes in size (K, M, G) * @param string $size_str * @return number */ function return_bytes ($size_str) { switch (substr ($size_str, -1)) { case 'M': case 'm': return (int)$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; } }} /** * @return string */ function generate_user_guid() { $found = true; do { $guid = get_guid(32); $x = q("SELECT `uid` FROM `user` WHERE `guid` = '%s' LIMIT 1", dbesc($guid) ); if(! count($x)) $found = false; } while ($found == true ); return $guid; } /** * @param string $s * @param boolean $strip_padding * @return string */ function base64url_encode($s, $strip_padding = false) { $s = strtr(base64_encode($s),'+/','-_'); if($strip_padding) $s = str_replace('=','',$s); return $s; } /** * @param string $s * @return string */ function base64url_decode($s) { if(is_array($s)) { logger('base64url_decode: illegal input: ' . print_r(debug_backtrace(), true)); return $s; } /* * // Placeholder for new rev of salmon which strips base64 padding. * // PHP base64_decode handles the un-padded input without requiring this step * // Uncomment if you find you need it. * * $l = strlen($s); * if(! strpos($s,'=')) { * $m = $l % 4; * if($m == 2) * $s .= '=='; * if($m == 3) * $s .= '='; * } * */ return base64_decode(strtr($s,'-_','+/')); } if (!function_exists('str_getcsv')) { /** * Parse csv string * * @param string $input * @param string $delimiter * @param string $enclosure * @param string $escape * @param string $eol * @return boolean|array False on error, otherwise array[row][column] */ function str_getcsv($input, $delimiter = ',', $enclosure = '"', $escape = '\\', $eol = '\n') { if (is_string($input) && !empty($input)) { $output = array(); $tmp = preg_split("/".$eol."/",$input); if (is_array($tmp) && !empty($tmp)) { while (list($line_num, $line) = each($tmp)) { if (preg_match("/".$escape.$enclosure."/",$line)) { while ($strlen = strlen($line)) { $pos_delimiter = strpos($line,$delimiter); $pos_enclosure_start = strpos($line,$enclosure); if ( is_int($pos_delimiter) && is_int($pos_enclosure_start) && ($pos_enclosure_start < $pos_delimiter) ) { $enclosed_str = substr($line,1); $pos_enclosure_end = strpos($enclosed_str,$enclosure); $enclosed_str = substr($enclosed_str,0,$pos_enclosure_end); $output[$line_num][] = $enclosed_str; $offset = $pos_enclosure_end+3; } else { if (empty($pos_delimiter) && empty($pos_enclosure_start)) { $output[$line_num][] = substr($line,0); $offset = strlen($line); } else { $output[$line_num][] = substr($line,0,$pos_delimiter); $offset = ( !empty($pos_enclosure_start) && ($pos_enclosure_start < $pos_delimiter) ) ?$pos_enclosure_start :$pos_delimiter+1; } } $line = substr($line,$offset); } } else { $line = preg_split("/".$delimiter."/",$line); /* * Validating against pesky extra line breaks creating false rows. */ if (is_array($line) && !empty($line[0])) { $output[$line_num] = $line; } } } return $output; } else { return false; } } else { return false; } } } /** * return div element with class 'clear' * @return string * @deprecated */ function cleardiv() { return '<div class="clear"></div>'; } function bb_translate_video($s) { $matches = null; $r = preg_match_all("/\[video\](.*?)\[\/video\]/ism",$s,$matches,PREG_SET_ORDER); if ($r) { foreach($matches as $mtch) { if((stristr($mtch[1],'youtube')) || (stristr($mtch[1],'youtu.be'))) $s = str_replace($mtch[0],'[youtube]' . $mtch[1] . '[/youtube]',$s); elseif(stristr($mtch[1],'vimeo')) $s = str_replace($mtch[0],'[vimeo]' . $mtch[1] . '[/vimeo]',$s); } } return $s; } function html2bb_video($s) { $s = preg_replace('#<object[^>]+>(.*?)https?://www.youtube.com/((?:v|cp)/[A-Za-z0-9\-_=]+)(.*?)</object>#ism', '[youtube]$2[/youtube]', $s); $s = preg_replace('#<iframe[^>](.*?)https?://www.youtube.com/embed/([A-Za-z0-9\-_=]+)(.*?)</iframe>#ism', '[youtube]$2[/youtube]', $s); $s = preg_replace('#<iframe[^>](.*?)https?://player.vimeo.com/video/([0-9]+)(.*?)</iframe>#ism', '[vimeo]$2[/vimeo]', $s); return $s; } /** * apply xmlify() to all values of array $val, recursively * @param array $val * @return array */ function array_xmlify($val){ if (is_bool($val)) return $val?"true":"false"; if (is_array($val)) return array_map('array_xmlify', $val); return xmlify((string) $val); } /** * transorm link href and img src from relative to absolute * * @param string $text * @param string $base base url * @return string */ function reltoabs($text, $base) { if (empty($base)) return $text; $base = rtrim($base,'/'); $base2 = $base . "/"; // Replace links $pattern = "/<a([^>]*) href=\"(?!http|https|\/)([^\"]*)\"/"; $replace = "<a\${1} href=\"" . $base2 . "\${2}\""; $text = preg_replace($pattern, $replace, $text); $pattern = "/<a([^>]*) href=\"(?!http|https)([^\"]*)\"/"; $replace = "<a\${1} href=\"" . $base . "\${2}\""; $text = preg_replace($pattern, $replace, $text); // Replace images $pattern = "/<img([^>]*) src=\"(?!http|https|\/)([^\"]*)\"/"; $replace = "<img\${1} src=\"" . $base2 . "\${2}\""; $text = preg_replace($pattern, $replace, $text); $pattern = "/<img([^>]*) src=\"(?!http|https)([^\"]*)\"/"; $replace = "<img\${1} src=\"" . $base . "\${2}\""; $text = preg_replace($pattern, $replace, $text); // Done return $text; } /** * get translated item type * * @param array $itme * @return string */ function item_post_type($item) { if(intval($item['event-id'])) return t('event'); if(strlen($item['resource-id'])) return t('photo'); if(strlen($item['verb']) && $item['verb'] !== ACTIVITY_POST) return t('activity'); if($item['id'] != $item['parent']) return t('comment'); return t('post'); } // post categories and "save to file" use the same item.file table for storage. // We will differentiate the different uses by wrapping categories in angle brackets // and save to file categories in square brackets. // To do this we need to escape these characters if they appear in our tag. function file_tag_encode($s) { return str_replace(array('<','>','[',']'),array('%3c','%3e','%5b','%5d'),$s); } function file_tag_decode($s) { return str_replace(array('%3c','%3e','%5b','%5d'),array('<','>','[',']'),$s); } function file_tag_file_query($table,$s,$type = 'file') { if($type == 'file') $str = preg_quote( '[' . str_replace('%','%%',file_tag_encode($s)) . ']' ); else $str = preg_quote( '<' . str_replace('%','%%',file_tag_encode($s)) . '>' ); return " AND " . (($table) ? dbesc($table) . '.' : '') . "file regexp '" . dbesc($str) . "' "; } // ex. given music,video return <music><video> or [music][video] function file_tag_list_to_file($list,$type = 'file') { $tag_list = ''; if(strlen($list)) { $list_array = explode(",",$list); if($type == 'file') { $lbracket = '['; $rbracket = ']'; } else { $lbracket = '<'; $rbracket = '>'; } foreach($list_array as $item) { if(strlen($item)) { $tag_list .= $lbracket . file_tag_encode(trim($item)) . $rbracket; } } } return $tag_list; } // ex. given <music><video>[friends], return music,video or friends function file_tag_file_to_list($file,$type = 'file') { $matches = false; $list = ''; if($type == 'file') { $cnt = preg_match_all('/\[(.*?)\]/',$file,$matches,PREG_SET_ORDER); } else { $cnt = preg_match_all('/<(.*?)>/',$file,$matches,PREG_SET_ORDER); } if($cnt) { foreach($matches as $mtch) { if(strlen($list)) $list .= ','; $list .= file_tag_decode($mtch[1]); } } return $list; } function file_tag_update_pconfig($uid,$file_old,$file_new,$type = 'file') { // $file_old - categories previously associated with an item // $file_new - new list of categories for an item if(! intval($uid)) return false; if($file_old == $file_new) return true; $saved = get_pconfig($uid,'system','filetags'); if(strlen($saved)) { if($type == 'file') { $lbracket = '['; $rbracket = ']'; $termtype = TERM_FILE; } else { $lbracket = '<'; $rbracket = '>'; $termtype = TERM_CATEGORY; } $filetags_updated = $saved; // check for new tags to be added as filetags in pconfig $new_tags = array(); $check_new_tags = explode(",",file_tag_file_to_list($file_new,$type)); foreach($check_new_tags as $tag) { if(! stristr($saved,$lbracket . file_tag_encode($tag) . $rbracket)) $new_tags[] = $tag; } $filetags_updated .= file_tag_list_to_file(implode(",",$new_tags),$type); // check for deleted tags to be removed from filetags in pconfig $deleted_tags = array(); $check_deleted_tags = explode(",",file_tag_file_to_list($file_old,$type)); foreach($check_deleted_tags as $tag) { if(! stristr($file_new,$lbracket . file_tag_encode($tag) . $rbracket)) $deleted_tags[] = $tag; } foreach($deleted_tags as $key => $tag) { $r = q("SELECT `oid` FROM `term` WHERE `term` = '%s' AND `otype` = %d AND `type` = %d AND `uid` = %d", dbesc($tag), intval(TERM_OBJ_POST), intval($termtype), intval($uid)); //$r = q("select file from item where uid = %d " . file_tag_file_query('item',$tag,$type), // intval($uid) //); if (dbm::is_result($r)) { unset($deleted_tags[$key]); } else { $filetags_updated = str_replace($lbracket . file_tag_encode($tag) . $rbracket,'',$filetags_updated); } } if($saved != $filetags_updated) { set_pconfig($uid,'system','filetags', $filetags_updated); } return true; } else if(strlen($file_new)) { set_pconfig($uid,'system','filetags', $file_new); } return true; } function file_tag_save_file($uid,$item,$file) { require_once("include/files.php"); $result = false; if(! intval($uid)) return false; $r = q("SELECT `file` FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1", intval($item), intval($uid) ); if (dbm::is_result($r)) { if(! stristr($r[0]['file'],'[' . file_tag_encode($file) . ']')) q("UPDATE `item` SET `file` = '%s' WHERE `id` = %d AND `uid` = %d", dbesc($r[0]['file'] . '[' . file_tag_encode($file) . ']'), intval($item), intval($uid) ); create_files_from_item($item); $saved = get_pconfig($uid,'system','filetags'); if((! strlen($saved)) || (! stristr($saved,'[' . file_tag_encode($file) . ']'))) set_pconfig($uid,'system','filetags',$saved . '[' . file_tag_encode($file) . ']'); info( t('Item filed') ); } return true; } function file_tag_unsave_file($uid,$item,$file,$cat = false) { require_once("include/files.php"); $result = false; if(! intval($uid)) return false; if($cat == true) { $pattern = '<' . file_tag_encode($file) . '>' ; $termtype = TERM_CATEGORY; } else { $pattern = '[' . file_tag_encode($file) . ']' ; $termtype = TERM_FILE; } $r = q("SELECT `file` FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1", intval($item), intval($uid) ); if (! dbm::is_result($r)) { return false; } q("UPDATE `item` SET `file` = '%s' WHERE `id` = %d AND `uid` = %d", dbesc(str_replace($pattern,'',$r[0]['file'])), intval($item), intval($uid) ); create_files_from_item($item); $r = q("SELECT `oid` FROM `term` WHERE `term` = '%s' AND `otype` = %d AND `type` = %d AND `uid` = %d", dbesc($file), intval(TERM_OBJ_POST), intval($termtype), intval($uid)); //$r = q("select file from item where uid = %d and deleted = 0 " . file_tag_file_query('item',$file,(($cat) ? 'category' : 'file')), //); if (! dbm::is_result($r)) { $saved = get_pconfig($uid,'system','filetags'); set_pconfig($uid,'system','filetags',str_replace($pattern,'',$saved)); } return true; } function normalise_openid($s) { return trim(str_replace(array('http://','https://'),array('',''),$s),'/'); } function undo_post_tagging($s) { $matches = null; $cnt = preg_match_all('/([!#@])\[url=(.*?)\](.*?)\[\/url\]/ism',$s,$matches,PREG_SET_ORDER); if($cnt) { foreach($matches as $mtch) { $s = str_replace($mtch[0], $mtch[1] . $mtch[3],$s); } } return $s; } function protect_sprintf($s) { return(str_replace('%','%%',$s)); } function is_a_date_arg($s) { $i = intval($s); if($i > 1900) { $y = date('Y'); if($i <= $y+1 && strpos($s,'-') == 4) { $m = intval(substr($s,5)); if($m > 0 && $m <= 12) return true; } } return false; } /** * remove intentation from a text */ function deindent($text, $chr = "[\t ]", $count = NULL) { $lines = explode("\n", $text); if (is_null($count)) { $m = array(); $k = 0; while ($k < count($lines) && strlen($lines[$k]) == 0) { $k++; } preg_match("|^" . $chr . "*|", $lines[$k], $m); $count = strlen($m[0]); } for ($k=0; $k < count($lines); $k++) { $lines[$k] = preg_replace("|^" . $chr . "{" . $count . "}|", "", $lines[$k]); } return implode("\n", $lines); } function formatBytes($bytes, $precision = 2) { $units = array('B', 'KB', 'MB', 'GB', 'TB'); $bytes = max($bytes, 0); $pow = floor(($bytes ? log($bytes) : 0) / log(1024)); $pow = min($pow, count($units) - 1); $bytes /= pow(1024, $pow); return round($bytes, $precision) . ' ' . $units[$pow]; } /** * @brief translate and format the networkname of a contact * * @param string $network * Networkname of the contact (e.g. dfrn, rss and so on) * @param sting $url * The contact url * @return string */ function format_network_name($network, $url = 0) { if ($network != "") { require_once('include/contact_selectors.php'); if ($url != "") $network_name = '<a href="'.$url.'">'.network_to_name($network, $url)."</a>"; else $network_name = network_to_name($network); return $network_name; } } /** * @brief Syntax based code highlighting for popular languages. * @param string $s Code block * @param string $lang Programming language * @return string Formated html */ function text_highlight($s, $lang) { if ($lang === 'js') { $lang = 'javascript'; } // @TODO: Replace Text_Highlighter_Renderer_Html by scrivo/highlight.php // Autoload the library to make constants available class_exists('Text_Highlighter_Renderer_Html'); $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($s, '<?php') !== 0) { $s = '<?php' . "\n" . $s; $tag_added = true; } } $renderer = new Text_Highlighter_Renderer_Html($options); $hl = Text_Highlighter::factory($lang); $hl->setRenderer($renderer); $o = $hl->highlight($s); $o = str_replace("\n", '', $o); if ($tag_added) { $b = substr($o, 0, strpos($o, '<li>')); $e = substr($o, strpos($o, '</li>')); $o = $b . $e; } return '<code>' . $o . '</code>'; }