+if(! function_exists('aes_decrypt')) {
+function aes_decrypt($val,$ky)
+{
+ $key="\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0";
+ for($a=0;$a<strlen($ky);$a++)
+ $key[$a%16]=chr(ord($key[$a%16]) ^ ord($ky[$a]));
+ $mode = MCRYPT_MODE_ECB;
+ $enc = MCRYPT_RIJNDAEL_128;
+ $dec = @mcrypt_decrypt($enc, $key, $val, $mode, @mcrypt_create_iv( @mcrypt_get_iv_size($enc, $mode), MCRYPT_DEV_URANDOM ) );
+ return rtrim($dec,(( ord(substr($dec,strlen($dec)-1,1))>=0 and ord(substr($dec, strlen($dec)-1,1))<=16)? chr(ord( substr($dec,strlen($dec)-1,1))):null));
+}}
+
+
+if(! function_exists('aes_encrypt')) {
+function aes_encrypt($val,$ky)
+{
+ $key="\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0";
+ for($a=0;$a<strlen($ky);$a++)
+ $key[$a%16]=chr(ord($key[$a%16]) ^ ord($ky[$a]));
+ $mode=MCRYPT_MODE_ECB;
+ $enc=MCRYPT_RIJNDAEL_128;
+ $val=str_pad($val, (16*(floor(strlen($val) / 16)+(strlen($val) % 16==0?2:1))), chr(16-(strlen($val) % 16)));
+ return mcrypt_encrypt($enc, $key, $val, $mode, mcrypt_create_iv( mcrypt_get_iv_size($enc, $mode), MCRYPT_DEV_URANDOM));
+}}
+
+
+/**
+ *
+ * Function: linkify
+ *
+ * Replace naked text hyperlink with HTML formatted hyperlink
+ *
+ */
+
+if(! function_exists('linkify')) {
+function linkify($s) {
+ $s = preg_replace("/(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\.\=\_\~\#\'\%\$\!\+]*)/", ' <a href="$1" target="external-link">$1</a>', $s);
+ return($s);
+}}
+
+
+/**
+ *
+ * Function: smilies
+ *
+ * Description:
+ * Replaces text emoticons with graphical images
+ *
+ * @Parameter: string $s
+ *
+ * Returns string
+ */
+
+if(! function_exists('smilies')) {
+function smilies($s) {
+ $a = get_app();
+
+ return str_replace(
+ array( '<3', '</3', '<\\3', ':-)', ';-)', ':-(', ':(', ':-P', ':-"', ':-x', ':-X', ':-D', '8-|', '8-O'),
+ array(
+ '<img src="' . $a->get_baseurl() . '/images/smiley-heart.gif" alt="<3" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-brokenheart.gif" alt="</3" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-brokenheart.gif" alt="<\\3" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-smile.gif" alt=":-)" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-wink.gif" alt=";-)" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-frown.gif" alt=":-(" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-frown.gif" alt=":(" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-tongue-out.gif" alt=":-P" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-\"" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-x" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-X" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-laughing.gif" alt=":-D" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-surprised.gif" alt="8-|" />',
+ '<img src="' . $a->get_baseurl() . '/images/smiley-surprised.gif" alt="8-O" />'
+ ), $s);
+}}
+
+
+/**
+ *
+ * Function : profile_load
+ * @parameter App $a
+ * @parameter string $nickname
+ * @parameter int $profile
+ *
+ * Summary: Loads a profile into the page sidebar.
+ * The function requires a writeable copy of the main App structure, and the nickname
+ * of a registered local account.
+ *
+ * If the viewer is an authenticated remote viewer, the profile displayed is the
+ * one that has been configured for his/her viewing in the Contact manager.
+ * Passing a non-zero profile ID can also allow a preview of a selected profile
+ * by the owner.
+ *
+ * Profile information is placed in the App structure for later retrieval.
+ * Honours the owner's chosen theme for display.
+ *
+ */
+
+if(! function_exists('profile_load')) {
+function profile_load(&$a, $nickname, $profile = 0) {
+ if(remote_user()) {
+ $r = q("SELECT `profile-id` FROM `contact` WHERE `id` = %d LIMIT 1",
+ intval($_SESSION['visitor_id']));
+ if(count($r))
+ $profile = $r[0]['profile-id'];
+ }
+
+ $r = null;
+
+ if($profile) {
+ $profile_int = intval($profile);
+ $r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `user`.* FROM `profile`
+ LEFT JOIN `user` ON `profile`.`uid` = `user`.`uid`
+ WHERE `user`.`nickname` = '%s' AND `profile`.`id` = %d LIMIT 1",
+ dbesc($nickname),
+ intval($profile_int)
+ );
+ }
+ if(! count($r)) {
+ $r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `user`.* FROM `profile`
+ LEFT JOIN `user` ON `profile`.`uid` = `user`.`uid`
+ WHERE `user`.`nickname` = '%s' AND `profile`.`is-default` = 1 LIMIT 1",
+ dbesc($nickname)
+ );
+ }
+
+ if(($r === false) || (! count($r))) {
+ notice( t('No profile') . EOL );
+ $a->error = 404;
+ return;
+ }
+
+ $a->profile = $r[0];
+
+
+ $a->page['title'] = $a->profile['name'] . " @ " . $a->config['sitename'];
+ $_SESSION['theme'] = $a->profile['theme'];
+
+ if(! (x($a->page,'aside')))
+ $a->page['aside'] = '';
+
+ $a->page['aside'] .= profile_sidebar($a->profile);
+ $a->page['aside'] .= contact_block();
+
+ return;
+}}
+
+
+/**
+ *
+ * Function: profile_sidebar
+ *
+ * Formats a profile for display in the sidebar.
+ * It is very difficult to templatise the HTML completely
+ * because of all the conditional logic.
+ *
+ * @parameter: array $profile
+ *
+ * Returns HTML string stuitable for sidebar inclusion
+ * Exceptions: Returns empty string if passed $profile is wrong type or not populated
+ *
+ */
+
+
+if(! function_exists('profile_sidebar')) {
+function profile_sidebar($profile) {
+
+ $o = '';
+ $location = '';
+ $address = false;
+
+ if((! is_array($profile)) && (! count($profile)))
+ return $o;
+
+ call_hooks('profile_sidebar_enter', $profile);
+
+ $fullname = '<div class="fn">' . $profile['name'] . '</div>';
+
+ $pdesc = '<div class="title">' . $profile['pdesc'] . '</div>';
+
+ $tabs = '';
+
+ $photo = '<div id="profile-photo-wrapper"><img class="photo" src="' . $profile['photo'] . '" alt="' . $profile['name'] . '" /></div>';
+
+ $connect = (($profile['uid'] != local_user()) ? '<li><a id="dfrn-request-link" href="dfrn_request/' . $profile['nickname'] . '">' . t('Connect') . '</a></li>' : '');
+
+ if((x($profile,'address') == 1)
+ || (x($profile,'locality') == 1)
+ || (x($profile,'region') == 1)
+ || (x($profile,'postal-code') == 1)
+ || (x($profile,'country-name') == 1))
+ $address = true;
+
+ if($address) {
+ $location .= '<div class="location"><span class="location-label">' . t('Location:') . '</span> <div class="adr">';
+ $location .= ((x($profile,'address') == 1) ? '<div class="street-address">' . $profile['address'] . '</div>' : '');
+ $location .= (((x($profile,'locality') == 1) || (x($profile,'region') == 1) || (x($profile,'postal-code') == 1))
+ ? '<span class="city-state-zip"><span class="locality">' . $profile['locality'] . '</span>'
+ . ((x($profile['locality']) == 1) ? t(', ') : '')
+ . '<span class="region">' . $profile['region'] . '</span>'
+ . ' <span class="postal-code">' . $profile['postal-code'] . '</span></span>' : '');
+ $location .= ((x($profile,'country-name') == 1) ? ' <span class="country-name">' . $profile['country-name'] . '</span>' : '');
+ $location .= '</div></div><div class="profile-clear"></div>';
+
+ }
+
+ $gender = ((x($profile,'gender') == 1) ? '<div class="mf"><span class="gender-label">' . t('Gender:') . '</span> <span class="x-gender">' . $profile['gender'] . '</span></div><div class="profile-clear"></div>' : '');
+
+ $pubkey = ((x($profile,'pubkey') == 1) ? '<div class="key" style="display:none;">' . $profile['pubkey'] . '</div>' : '');
+
+ $marital = ((x($profile,'marital') == 1) ? '<div class="marital"><span class="marital-label"><span class="heart">♥</span> ' . t('Status:') . ' </span><span class="marital-text">' . $profile['marital'] . '</span></div></div><div class="profile-clear"></div>' : '');
+
+ $homepage = ((x($profile,'homepage') == 1) ? '<div class="homepage"><span class="homepage-label">' . t('Homepage:') . ' </span><span class="homepage-url">' . linkify($profile['homepage']) . '</span></div></div><div class="profile-clear"></div>' : '');
+
+ $tpl = load_view_file('view/profile_vcard.tpl');
+
+ $o .= replace_macros($tpl, array(
+ '$fullname' => $fullname,
+ '$pdesc' => $pdesc,
+ '$tabs' => $tabs,
+ '$photo' => $photo,
+ '$connect' => $connect,
+ '$location' => $location,
+ '$gender' => $gender,
+ '$pubkey' => $pubkey,
+ '$marital' => $marital,
+ '$homepage' => $homepage
+ ));
+
+
+ $arr = array('profile' => $profile, 'entry' => $o);
+
+ call_hooks('profile_sidebar', $arr);
+
+ return $o;
+}}
+
+
+if(! function_exists('register_hook')) {
+function register_hook($hook,$file,$function) {
+
+ $r = q("SELECT * FROM `hook` WHERE `hook` = '%s' AND `file` = '%s' AND `function` = '%s' LIMIT 1",
+ dbesc($hook),
+ dbesc($file),
+ dbesc($function)
+ );
+ if(count($r))
+ return true;
+
+ $r = q("INSERT INTO `hook` (`hook`, `file`, `function`) VALUES ( '%s', '%s', '%s' ) ",
+ dbesc($hook),
+ dbesc($file),
+ dbesc($function)
+ );
+ return $r;
+}}
+
+if(! function_exists('unregister_hook')) {
+function unregister_hook($hook,$file,$function) {
+
+ $r = q("DELETE FROM `hook` WHERE `hook` = '%s' AND `file` = '%s' AND `function` = '%s' LIMIT 1",
+ dbesc($hook),
+ dbesc($file),
+ dbesc($function)
+ );
+ return $r;
+}}
+
+
+if(! function_exists('load_hooks')) {
+function load_hooks() {
+ $a = get_app();
+ $a->hooks = array();
+ $r = q("SELECT * FROM `hook` WHERE 1");
+ if(count($r)) {
+ foreach($r as $rr) {
+ $a->hooks[] = array($rr['hook'], $rr['file'], $rr['function']);
+ }
+ }
+}}
+
+
+if(! function_exists('call_hooks')) {
+function call_hooks($name, &$data = null) {
+ $a = get_app();
+
+ if(count($a->hooks)) {
+ foreach($a->hooks as $hook) {
+ if($hook[HOOK_HOOK] === $name) {
+ @include_once($hook[HOOK_FILE]);
+ if(function_exists($hook[HOOK_FUNCTION])) {
+ $func = $hook[HOOK_FUNCTION];
+ $func($a,$data);
+ }
+ }
+ }
+ }
+}}
+
+
+if(! function_exists('day_translate')) {
+function day_translate($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('get_birthdays')) {
+function get_birthdays() {
+
+ $a = get_app();
+ $o = '';
+
+ if(! local_user())
+ return $o;
+
+ $bd_format = get_config('system','birthday_format');
+ if(! $bd_format)
+ $bd_format = 'g A l F d' ; // 8 AM Friday January 18
+
+ $r = q("SELECT `event`.*, `event`.`id` AS `eid`, `contact`.* FROM `event`
+ LEFT JOIN `contact` ON `contact`.`id` = `event`.`cid`
+ WHERE `event`.`uid` = %d AND `type` = 'birthday' AND `start` < '%s' AND `finish` > '%s'
+ ORDER BY `start` DESC ",
+ intval(local_user()),
+ dbesc(datetime_convert('UTC','UTC','now + 6 days')),
+ dbesc(datetime_convert('UTC','UTC','now'))
+ );
+
+ if($r && count($r)) {
+ $o .= '<div id="birthday-wrapper"><div id="birthday-title">' . t('Birthdays this week:') . '</div>';
+ $o .= '<div id="birthday-adjust">' . t("\x28Adjusted for local time\x29") . '</div>';
+ $o .= '<div id="birthday-title-end"></div>';
+
+ foreach($r as $rr) {
+ $now = strtotime('now');
+ $today = (((strtotime($rr['start'] . ' +00:00') < $now) && (strtotime($rr['finish'] . ' +00:00') > $now)) ? true : false);
+
+ $o .= '<div class="birthday-list" id="birthday-' . $rr['eid'] . '"><a class="sparkle" href="'
+ . $a->get_baseurl() . '/redir/' . $rr['cid'] . '">' . $rr['name'] . '</a> '
+ . day_translate(datetime_convert('UTC', $a->timezone, $rr['start'], $bd_format)) . (($today) ? ' ' . t('[today]') : '')
+ . '</div>' ;
+ }
+
+ $o .= '</div>';
+ }
+
+ return $o;
+
+}}
+
+/**
+ *
+ * Compare two URLs to see if they are the same, but ignore
+ * slight but hopefully insignificant differences such as if one
+ * is https and the other isn't, or if one is www.something and
+ * the other isn't - and also ignore case differences.
+ *
+ * Return true if the URLs match, otherwise false.
+ *
+ */
+
+if(! function_exists('link_compare')) {
+function link_compare($a,$b) {
+ $a1 = str_replace(array('https:','//www.'), array('http:','//'), $a);
+ $b1 = str_replace(array('https:','//www.'), array('http:','//'), $b);
+ if(strcasecmp($a1,$b1) === 0)
+ return true;
+ return false;
+}}
+
+
+if(! function_exists('prepare_body')) {
+function prepare_body($item) {
+ return prepare_text($item['body']);
+}}
+
+if(! function_exists('prepare_text')) {
+function prepare_text($text) {
+
+ require_once('include/bbcode.php');
+
+ $s = smilies(bbcode($text));
+
+ return $s;
+}}
+
+/**
+ *
+ * Wrap calls to proc_close(proc_open()) and call hook
+ * so plugins can take part in process :)
+ *
+ * args:
+ * $cmd program to run
+ * next args are passed as $cmd command line
+ *
+ * e.g.: proc_run("ls","-la","/tmp");
+ *
+ * $cmd and string args are surrounded with ""
+ */
+
+if(! function_exists('proc_run')) {
+function proc_run($cmd){
+
+ $a = get_app();
+
+ $args = func_get_args();
+ call_hooks("proc_run", $args);
+
+ if(count($args) && $args[0] === 'php')
+ $args[0] = ((x($a->config,'php_path')) && (strlen($a->config['php_path'])) ? $a->config['php_path'] : 'php');
+
+ foreach ($args as $arg){
+ $arg = escapeshellarg($arg);
+ }
+ $cmdline = implode($args," ");
+ proc_close(proc_open($cmdline." &",array(),$foo));
+}}
+
+/*
+ * Return full URL to theme which is currently in effect.
+ * Provide a sane default if nothing is chosen or the specified theme does not exist.
+ */
+
+if(! function_exists('current_theme_url')) {
+function current_theme_url() {
+
+ $app_base_themes = array('duepuntozero', 'loozah');
+
+ $a = get_app();
+
+ $system_theme = ((isset($a->config['system']['theme'])) ? $a->config['system']['theme'] : '');
+ $theme_name = ((x($_SESSION,'theme')) ? $_SESSION['theme'] : $system_theme);
+
+ if($theme_name && file_exists('view/theme/' . $theme_name . '/style.css'))
+ return($a->get_baseurl() . '/view/theme/' . $theme_name . '/style.css');
+
+ foreach($app_base_themes as $t) {
+ if(file_exists('view/theme/' . $t . '/style.css'))
+ return($a->get_baseurl() . '/view/theme/' . $t . '/style.css');
+ }
+
+ $fallback = glob('view/theme/*/style.css');
+ if(count($fallback))
+ return($a->get_baseurl() . $fallback[0]);
+
+
+}}
+
+if(! function_exists('feed_birthday')) {
+function feed_birthday($uid,$tz) {
+
+ /**
+ *
+ * Determine the next birthday, but only if the birthday is published
+ * in the default profile. We _could_ also look for a private profile that the
+ * recipient can see, but somebody could get mad at us if they start getting
+ * public birthday greetings when they haven't made this info public.
+ *
+ * Assuming we are able to publish this info, we are then going to convert
+ * the start time from the owner's timezone to UTC.
+ *
+ * This will potentially solve the problem found with some social networks
+ * where birthdays are converted to the viewer's timezone and salutations from
+ * elsewhere in the world show up on the wrong day. We will convert it to the
+ * viewer's timezone also, but first we are going to convert it from the birthday
+ * person's timezone to GMT - so the viewer may find the birthday starting at
+ * 6:00PM the day before, but that will correspond to midnight to the birthday person.
+ *
+ */
+
+ $birthday = '';
+
+ $p = q("SELECT `dob` FROM `profile` WHERE `is-default` = 1 AND `uid` = %d LIMIT 1",
+ intval($uid)
+ );
+
+ if($p && count($p)) {
+ $tmp_dob = substr($p[0]['dob'],5);
+ if(intval($tmp_dob)) {
+ $y = datetime_convert($tz,$tz,'now','Y');
+ $bd = $y . '-' . $tmp_dob . ' 00:00';
+ $t_dob = strtotime($bd);
+ $now = strtotime(datetime_convert($tz,$tz,'now'));
+ if($t_dob < $now)
+ $bd = $y + 1 . '-' . $tmp_dob . ' 00:00';
+ $birthday = datetime_convert($tz,'UTC',$bd,ATOM_TIME);
+ }
+ }
+
+ return $birthday;
+}}
+
+/**
+ * return atom link elements for all of our hubs
+ */
+
+if(! function_exists('feed_hublinks')) {
+function feed_hublinks() {
+
+ $hub = get_config('system','huburl');
+
+ $hubxml = '';
+ if(strlen($hub)) {
+ $hubs = explode(',', $hub);
+ if(count($hubs)) {
+ foreach($hubs as $h) {
+ $h = trim($h);
+ if(! strlen($h))
+ continue;
+ $hubxml .= '<link rel="hub" href="' . xmlify($h) . '" />' . "\n" ;
+ }
+ }
+ }
+ return $hubxml;
+}}
+
+/* return atom link elements for salmon endpoints */
+
+if(! function_exists('feed_salmonlinks')) {
+function feed_salmonlinks($nick) {
+
+ $a = get_app();
+
+ $salmon = '<link rel="salmon" href="' . xmlify($a->get_baseurl() . '/salmon/' . $nick) . '" />' . "\n" ;
+
+ // old style links that status.net still needed as of 12/2010
+
+ $salmon .= ' <link rel="http://salmon-protocol.org/ns/salmon-replies" href="' . xmlify($a->get_baseurl() . '/salmon/' . $nick) . '" />' . "\n" ;
+ $salmon .= ' <link rel="http://salmon-protocol.org/ns/salmon-mention" href="' . xmlify($a->get_baseurl() . '/salmon/' . $nick) . '" />' . "\n" ;
+ return $salmon;
+}}
+
+if(! function_exists('get_plink')) {
+function get_plink($item) {
+ $a = get_app();
+ $plink = (((x($item,'plink')) && (! $item['private'])) ? '<div class="wall-item-links-wrapper"><a href="'
+ . $item['plink'] . '" title="' . t('link to source') . '" target="external-link" ><img src="' . $a->get_baseurl() . '/images/remote-link.gif" alt="' . t('link to source') . '" /></a></div>' : '');
+ return $plink;
+}}
+
+if(! function_exists('unamp')) {
+function unamp($s) {
+ return str_replace('&', '&', $s);
+}}
+
+if(! function_exists('extract_item_authors')) {
+function extract_item_authors($arr,$uid) {
+
+ if((! $uid) || (! is_array($arr)) || (! count($arr)))
+ return array();
+ $urls = array();
+ foreach($arr as $rr) {
+ if(! in_array("'" . dbesc($rr['author-link']) . "'",$urls))
+ $urls[] = "'" . dbesc($rr['author-link']) . "'";
+ }
+
+ // pre-quoted, don't put quotes on %s
+ if(count($urls)) {
+ $r = q("SELECT `id`,`url` FROM `contact` WHERE `uid` = %d AND `url` IN ( %s ) AND `network` = 'dfrn' AND `self` = 0 AND `blocked` = 0 ",
+ intval($uid),
+ implode(',',$urls)
+ );
+ if(count($r)) {
+ $ret = array();
+ foreach($r as $rr)
+ $ret[$rr['url']] = $rr['id'];
+ return $ret;
+ }
+ }
+ return array();
+}}
\ No newline at end of file