- <?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");
- }}
-
- /**
- * @brief An alternative logger for development.
- * Works largely as logger() but allows developers
- * to isolate particular elements they are targetting
- * personally without background noise
- *
- * 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 $level
- */
-
- function dlogger($msg, $level = 0) {
- $a = get_app();
- global $db;
-
- // turn off logger in install mode
- if (
- $a->module == 'install'
- || ! ($db && $db->connected)
- ) {
- return;
- }
-
- $logfile = get_config('system','dlogfile');
-
- if (! $logfile) {
- return;
- }
-
- if (count($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@\t%s:\t%s:\t%s\t%s\t%s\n",
- datetime_convert(),
- $process_id,
- basename($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(
|