-
-if(! function_exists('load_pconfig')) {
-function load_pconfig($uid,$family) {
- global $a;
- $r = q("SELECT * FROM `pconfig` WHERE `cat` = '%s' AND `uid` = %d",
- dbesc($family),
- intval($uid)
- );
- if(count($r)) {
- foreach($r as $rr) {
- $k = $rr['k'];
- $a->config[$uid][$family][$k] = $rr['v'];
- }
- }
-}}
-
-
-
-if(! function_exists('get_pconfig')) {
-function get_pconfig($uid,$family, $key, $instore = false) {
-
- global $a;
-
- if(! $instore) {
- if(isset($a->config[$uid][$family][$key])) {
- if($a->config[$uid][$family][$key] === '!<unset>!') {
- return false;
- }
- return $a->config[$uid][$family][$key];
- }
- }
-
- $ret = q("SELECT `v` FROM `pconfig` WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s' LIMIT 1",
- intval($uid),
- dbesc($family),
- dbesc($key)
- );
-
- if(count($ret)) {
- $a->config[$uid][$family][$key] = $ret[0]['v'];
- return $ret[0]['v'];
- }
- else {
- $a->config[$uid][$family][$key] = '!<unset>!';
- }
- return false;
-}}
-
-if(! function_exists('del_config')) {
-function del_config($family,$key) {
-
- global $a;
- if(x($a->config[$family],$key))
- unset($a->config[$family][$key]);
- $ret = q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
- dbesc($cat),
- dbesc($key)
- );
- return $ret;
-}}
-
-
-
-// Same as above functions except these are for personal config storage and take an
-// additional $uid argument.
-
-if(! function_exists('set_pconfig')) {
-function set_pconfig($uid,$family,$key,$value) {
-
- global $a;
-
- if(get_pconfig($uid,$family,$key,true) === false) {
- $a->config[$uid][$family][$key] = $value;
- $ret = q("INSERT INTO `pconfig` ( `uid`, `cat`, `k`, `v` ) VALUES ( %d, '%s', '%s', '%s' ) ",
- intval($uid),
- dbesc($family),
- dbesc($key),
- dbesc($value)
- );
- if($ret)
- return $value;
- return $ret;
- }
- $ret = q("UPDATE `pconfig` SET `v` = '%s' WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s' LIMIT 1",
- dbesc($value),
- intval($uid),
- dbesc($family),
- dbesc($key)
- );
-
- $a->config[$uid][$family][$key] = $value;
-
- if($ret)
- return $value;
- return $ret;
-}}
-
-if(! function_exists('del_pconfig')) {
-function del_pconfig($uid,$family,$key) {
-
- global $a;
- if(x($a->config[$uid][$family],$key))
- unset($a->config[$uid][$family][$key]);
- $ret = q("DELETE FROM `pconfig` WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s' LIMIT 1",
- intval($uid),
- dbesc($family),
- dbesc($key)
- );
- return $ret;
-}}
-
-
-// convert an XML document to a normalised, case-corrected array
-// used by webfinger
-
-if(! function_exists('convert_xml_element_to_array')) {
-function convert_xml_element_to_array($xml_element, &$recursion_depth=0) {
-
- // If we're getting too deep, bail out
- if ($recursion_depth > 512) {
- return(null);
- }
-
- if (!is_string($xml_element) &&
- !is_array($xml_element) &&
- (get_class($xml_element) == 'SimpleXMLElement')) {
- $xml_element_copy = $xml_element;
- $xml_element = get_object_vars($xml_element);
- }
-
- if (is_array($xml_element)) {
- $result_array = array();
- if (count($xml_element) <= 0) {
- return (trim(strval($xml_element_copy)));
- }
-
- foreach($xml_element as $key=>$value) {
-
- $recursion_depth++;
- $result_array[strtolower($key)] =
- convert_xml_element_to_array($value, $recursion_depth);
- $recursion_depth--;
- }
- if ($recursion_depth == 0) {
- $temp_array = $result_array;
- $result_array = array(
- strtolower($xml_element_copy->getName()) => $temp_array,
- );
- }
-
- return ($result_array);
-
- } else {
- return (trim(strval($xml_element)));
- }
-}}
-
-// Given an email style address, perform webfinger lookup and
-// return the resulting DFRN profile URL, or if no DFRN profile URL
-// is located, returns an OStatus subscription template (prefixed
-// with the string 'stat:' to identify it as on OStatus template).
-// If this isn't an email style address just return $s.
-// Return an empty string if email-style addresses but webfinger fails,
-// or if the resultant personal XRD doesn't contain a supported
-// subscription/friend-request attribute.
-
-if(! function_exists('webfinger_dfrn')) {
-function webfinger_dfrn($s) {
- if(! strstr($s,'@')) {
- return $s;
- }
- $links = webfinger($s);
- logger('webfinger_dfrn: ' . $s . ':' . print_r($links,true), LOGGER_DATA);
- if(count($links)) {
- foreach($links as $link)
- if($link['@attributes']['rel'] === NAMESPACE_DFRN)
- return $link['@attributes']['href'];
- foreach($links as $link)
- if($link['@attributes']['rel'] === NAMESPACE_OSTATUSSUB)
- return 'stat:' . $link['@attributes']['template'];
- }
- return '';
-}}
-
-// Given an email style address, perform webfinger lookup and
-// return the array of link attributes from the personal XRD file.
-// On error/failure return an empty array.
-
-
-if(! function_exists('webfinger')) {
-function webfinger($s) {
- $host = '';
- if(strstr($s,'@')) {
- $host = substr($s,strpos($s,'@') + 1);
- }
- if(strlen($host)) {
- $tpl = fetch_lrdd_template($host);
- logger('webfinger: lrdd template: ' . $tpl);
- if(strlen($tpl)) {
- $pxrd = str_replace('{uri}', urlencode('acct:' . $s), $tpl);
- logger('webfinger: pxrd: ' . $pxrd);
- $links = fetch_xrd_links($pxrd);
- if(! count($links)) {
- // try with double slashes
- $pxrd = str_replace('{uri}', urlencode('acct://' . $s), $tpl);
- logger('webfinger: pxrd: ' . $pxrd);
- $links = fetch_xrd_links($pxrd);
- }
- return $links;
- }
- }
- return array();
-}}
-
-if(! function_exists('lrdd')) {
-function lrdd($uri) {
-
- $a = get_app();
-
- // default priority is host priority, host-meta first
-
- $priority = 'host';
-
- // All we have is an email address. Resource-priority is irrelevant
- // because our URI isn't directly resolvable.
-
- if(strstr($uri,'@')) {
- return(webfinger($uri));
- }
-
- // get the host meta file
-
- $host = @parse_url($uri);
-
- if($host) {
- $url = ((x($host,'scheme')) ? $host['scheme'] : 'http') . '://';
- $url .= $host['host'] . '/.well-known/host-meta' ;
- }
- else
- return array();
-
- logger('lrdd: constructed url: ' . $url);
-
- $xml = fetch_url($url);
- $headers = $a->get_curl_headers();
-
- if (! $xml)
- return array();
-
- logger('lrdd: host_meta: ' . $xml, LOGGER_DATA);
-
- $h = parse_xml_string($xml);
- if(! $h)
- return array();
-
- $arr = convert_xml_element_to_array($h);
-
- if(isset($arr['xrd']['property'])) {
- $property = $arr['crd']['property'];
- if(! isset($property[0]))
- $properties = array($property);
- else
- $properties = $property;
- foreach($properties as $prop)
- if((string) $prop['@attributes'] === 'http://lrdd.net/priority/resource')
- $priority = 'resource';
- }
-
- // save the links in case we need them
-
- $links = array();
-
- if(isset($arr['xrd']['link'])) {
- $link = $arr['xrd']['link'];
- if(! isset($link[0]))
- $links = array($link);
- else
- $links = $link;
- }
-
- // do we have a template or href?
-
- if(count($links)) {
- foreach($links as $link) {
- if($link['@attributes']['rel'] && attribute_contains($link['@attributes']['rel'],'lrdd')) {
- if(x($link['@attributes'],'template'))
- $tpl = $link['@attributes']['template'];
- elseif(x($link['@attributes'],'href'))
- $href = $link['@attributes']['href'];
- }
- }
- }
-
- if((! isset($tpl)) || (! strpos($tpl,'{uri}')))
- $tpl = '';
-
- if($priority === 'host') {
- if(strlen($tpl))
- $pxrd = str_replace('{uri}', urlencode($uri), $tpl);
- elseif(isset($href))
- $pxrd = $href;
- if(isset($pxrd)) {
- logger('lrdd: (host priority) pxrd: ' . $pxrd);
- $links = fetch_xrd_links($pxrd);
- return $links;
- }
-
- $lines = explode("\n",$headers);
- if(count($lines)) {
- foreach($lines as $line) {
- if((stristr($line,'link:')) && preg_match('/<([^>].*)>.*rel\=[\'\"]lrdd[\'\"]/',$line,$matches)) {
- return(fetch_xrd_links($matches[1]));
- break;
- }
- }
- }
- }
-
-
- // priority 'resource'
-
-
- $html = fetch_url($uri);
- $headers = $a->get_curl_headers();
- logger('lrdd: headers=' . $headers, LOGGER_DEBUG);
-
- // don't try and parse raw xml as html
- if(! strstr($html,'<?xml')) {
- require_once('library/HTML5/Parser.php');
- $dom = @HTML5_Parser::parse($html);
-
- if($dom) {
- $items = $dom->getElementsByTagName('link');
- foreach($items as $item) {
- $x = $item->getAttribute('rel');
- if($x == "lrdd") {
- $pagelink = $item->getAttribute('href');
- break;
- }
- }
- }
- }
-
- if(isset($pagelink))
- return(fetch_xrd_links($pagelink));
-
- // next look in HTTP headers
-
- $lines = explode("\n",$headers);
- if(count($lines)) {
- foreach($lines as $line) {
- // TODO alter the following regex to support multiple relations (space separated)
- if((stristr($line,'link:')) && preg_match('/<([^>].*)>.*rel\=[\'\"]lrdd[\'\"]/',$line,$matches)) {
- $pagelink = $matches[1];
- break;
- }
- // don't try and run feeds through the html5 parser
- if(stristr($line,'content-type:') && ((stristr($line,'application/atom+xml')) || (stristr($line,'application/rss+xml'))))
- return array();
- if(stristr($html,'<rss') || stristr($html,'<feed'))
- return array();
- }
- }
-
- if(isset($pagelink))
- return(fetch_xrd_links($pagelink));
-
- // If we haven't found any links, return the host xrd links (which we have already fetched)
-
- if(isset($links))
- return $links;
-
- return array();
-
-}}
-
-
-
-// Given a host name, locate the LRDD template from that
-// host. Returns the LRDD template or an empty string on
-// error/failure.
-
-if(! function_exists('fetch_lrdd_template')) {
-function fetch_lrdd_template($host) {
- $tpl = '';
-
- $url1 = 'https://' . $host . '/.well-known/host-meta' ;
- $url2 = 'http://' . $host . '/.well-known/host-meta' ;
- $links = fetch_xrd_links($url1);
- logger('fetch_lrdd_template from: ' . $url1);
- logger('template (https): ' . print_r($links,true));
- if(! count($links)) {
- logger('fetch_lrdd_template from: ' . $url2);
- $links = fetch_xrd_links($url2);
- logger('template (http): ' . print_r($links,true));
- }
- if(count($links)) {
- foreach($links as $link)
- if($link['@attributes']['rel'] && $link['@attributes']['rel'] === 'lrdd')
- $tpl = $link['@attributes']['template'];
- }
- if(! strpos($tpl,'{uri}'))
- $tpl = '';
- return $tpl;
-}}
-
-// Given a URL, retrieve the page as an XRD document.
-// Return an array of links.
-// on error/failure return empty array.
-
-if(! function_exists('fetch_xrd_links')) {
-function fetch_xrd_links($url) {
-
-
- $xml = fetch_url($url);
- if (! $xml)
- return array();
-
- logger('fetch_xrd_links: ' . $xml, LOGGER_DATA);
- $h = parse_xml_string($xml);
- if(! $h)
- return array();
-
- $arr = convert_xml_element_to_array($h);
-
- $links = array();
-
- if(isset($arr['xrd']['link'])) {
- $link = $arr['xrd']['link'];
- if(! isset($link[0]))
- $links = array($link);
- else
- $links = $link;
- }
- if(isset($arr['xrd']['alias'])) {
- $alias = $arr['xrd']['alias'];
- if(! isset($alias[0]))
- $aliases = array($alias);
- else
- $aliases = $alias;
- foreach($aliases as $alias) {
- $links[]['@attributes'] = array('rel' => 'alias' , 'href' => $alias);
- }
- }
-
- logger('fetch_xrd_links: ' . print_r($links,true), LOGGER_DATA);
-
- return $links;
-
-}}
-
-// Convert an ACL array to a storable string
-
-if(! function_exists('perms2str')) {
-function perms2str($p) {
- $ret = '';
- $tmp = $p;
- if(is_array($tmp)) {
- array_walk($tmp,'sanitise_acl');
- $ret = implode('',$tmp);
- }
- return $ret;
-}}
-
-// generate a guaranteed unique (for this domain) item ID for ATOM
-// safe from birthday paradox
-
-if(! function_exists('item_new_uri')) {
-function item_new_uri($hostname,$uid) {
-
- do {
- $dups = false;
- $hash = random_string();
-
- $uri = "urn:X-dfrn:" . $hostname . ':' . $uid . ':' . $hash;
-
- $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' LIMIT 1",
- dbesc($uri));
- if(count($r))
- $dups = true;
- } while($dups == true);
- return $uri;
-}}
-
-// Generate a guaranteed unique photo ID.
-// safe from birthday paradox
-
-if(! function_exists('photo_new_resource')) {
-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(count($r))
- $found = true;
- } while($found == true);
- return $resource;
-}}
-
-
-// Take a URL from the wild, prepend http:// if necessary
-// and check DNS to see if it's real
-// return true if it's OK, false if something is wrong with it
-
-if(! function_exists('validate_url')) {
-function validate_url(&$url) {
- if(substr($url,0,4) != 'http')
- $url = 'http://' . $url;
- $h = @parse_url($url);
-
- if(($h) && (dns_get_record($h['host'], DNS_A + DNS_CNAME + DNS_PTR))) {
- return true;
- }
- return false;
-}}
-
-// checks that email is an actual resolvable internet address
-
-if(! function_exists('validate_email')) {
-function validate_email($addr) {
-
- if(! strpos($addr,'@'))
- return false;
- $h = substr($addr,strpos($addr,'@') + 1);
-
- if(($h) && (dns_get_record($h, DNS_A + DNS_CNAME + DNS_PTR + DNS_MX))) {
- return true;
- }
- return false;
-}}
-
-// Check $url against our list of allowed sites,
-// wildcards allowed. If allowed_sites is unset return true;
-// If url is allowed, return true.
-// otherwise, return false
-
-if(! function_exists('allowed_url')) {
-function allowed_url($url) {
-
- $h = @parse_url($url);
-
- if(! $h) {
- return false;
- }
-
- $str_allowed = get_config('system','allowed_sites');
- if(! $str_allowed)
- return true;
-
- $found = false;
-
- $host = strtolower($h['host']);
-
- // always allow our own site
-
- if($host == strtolower($_SERVER['SERVER_NAME']))
- return true;
-
- $fnmatch = function_exists('fnmatch');
- $allowed = explode(',',$str_allowed);
-
- if(count($allowed)) {
- foreach($allowed as $a) {
- $pat = strtolower(trim($a));
- if(($fnmatch && fnmatch($pat,$host)) || ($pat == $host)) {
- $found = true;
- break;
- }
- }
- }
- return $found;
-}}
-
-// check if email address is allowed to register here.
-// Compare against our list (wildcards allowed).
-// Returns false if not allowed, true if allowed or if
-// allowed list is not configured.
-
-if(! function_exists('allowed_email')) {
-function allowed_email($email) {
-
-
- $domain = strtolower(substr($email,strpos($email,'@') + 1));
- if(! $domain)
- return false;
-
- $str_allowed = get_config('system','allowed_email');
- if(! $str_allowed)
- return true;
-
- $found = false;
-
- $fnmatch = function_exists('fnmatch');
- $allowed = explode(',',$str_allowed);
-
- if(count($allowed)) {
- foreach($allowed as $a) {
- $pat = strtolower(trim($a));
- if(($fnmatch && fnmatch($pat,$domain)) || ($pat == $domain)) {
- $found = true;
- break;
- }
- }
- }
- return $found;
-}}
-
-
-
-// wrapper to load a view template, checking for alternate
-// languages before falling back to the default
-
-// obsolete, deprecated.
-
-if(! function_exists('load_view_file')) {
-function load_view_file($s) {
- global $lang, $a;
- if(! isset($lang))
- $lang = 'en';
- $b = basename($s);
- $d = dirname($s);
- if(file_exists("$d/$lang/$b"))
- return file_get_contents("$d/$lang/$b");
-
- $theme = current_theme();
-
- if(file_exists("$d/theme/$theme/$b"))
- return file_get_contents("$d/theme/$theme/$b");
-
- return file_get_contents($s);
-}}
-
-if(! function_exists('get_intltext_template')) {
-function get_intltext_template($s) {
- global $lang;
-
- if(! isset($lang))
- $lang = 'en';
-
- if(file_exists("view/$lang/$s"))
- return file_get_contents("view/$lang/$s");
- elseif(file_exists("view/en/$s"))
- return file_get_contents("view/en/$s");
- else
- return file_get_contents("view/$s");
-}}
-
-if(! function_exists('get_markup_template')) {
-function get_markup_template($s) {
-
- $theme = current_theme();
-
- if(file_exists("view/theme/$theme/$s"))
- return file_get_contents("view/theme/$theme/$s");
- else
- return file_get_contents("view/$s");
-
-}}
-
-
-
-
-
-// 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 $s - returns true if found, otherwise false
-
-if(! function_exists('attribute_contains')) {
-function attribute_contains($attr,$s) {
- $a = explode(' ', $attr);
- if(count($a) && in_array($s,$a))
- return true;
- return false;
-}}
-
-if(! function_exists('logger')) {
-function logger($msg,$level = 0) {
- $debugging = get_config('system','debugging');
- $loglevel = intval(get_config('system','loglevel'));
- $logfile = get_config('system','logfile');
-
- if((! $debugging) || (! $logfile) || ($level > $loglevel))
- return;
-
- @file_put_contents($logfile, datetime_convert() . ':' . session_id() . ' ' . $msg . "\n", FILE_APPEND);
- return;
-}}
-
-
-if(! function_exists('activity_match')) {
-function activity_match($haystack,$needle) {
- if(($haystack === $needle) || ((basename($needle) === $haystack) && strstr($needle,NAMESPACE_ACTIVITY_SCHEMA)))
- return true;
- return false;
-}}
-
-
-// Pull out all #hashtags and @person tags from $s;
-// We also get @person@domain.com - which would make
-// the regex quite complicated as tags can also
-// end a sentence. So we'll run through our results
-// and strip the period from any tags which end with one.
-// Returns array of tags found, or empty array.
-
-
-if(! function_exists('get_tags')) {
-function get_tags($s) {
- $ret = array();
-
- // ignore anything in a code block
-
- $s = preg_replace('/\[code\](.*?)\[\/code\]/sm','',$s);
-
- // Match full names against @tags including the space between first and last
- // We will look these up afterward to see if they are full names or not recognisable.
-
- if(preg_match_all('/(@[^ \x0D\x0A,:?]+ [^ \x0D\x0A,:?]+)([ \x0D\x0A,:?]|$)/',$s,$match)) {
- foreach($match[1] as $mtch) {
- if(strstr($mtch,"]")) {
- // we might be inside a bbcode color tag - leave it alone
- continue;
- }
- if(substr($mtch,-1,1) === '.')
- $ret[] = substr($mtch,0,-1);
- else
- $ret[] = $mtch;
- }
- }
-
- // Otherwise pull out single word tags. These can be @nickname, @first_last
- // and #hash tags.
-
- if(preg_match_all('/([@#][^ \x0D\x0A,:?]+)([ \x0D\x0A,:?]|$)/',$s,$match)) {
- foreach($match[1] as $mtch) {
- if(strstr($mtch,"]")) {
- // we might be inside a bbcode color tag - leave it alone
- continue;
- }
- // ignore strictly numeric tags like #1
- if((strpos($mtch,'#') === 0) && ctype_digit(substr($mtch,1)))
- continue;
- if(substr($mtch,-1,1) === '.')
- $ret[] = substr($mtch,0,-1);
- else
- $ret[] = $mtch;
- }
- }
- return $ret;
-}}
-
-
-// quick and dirty quoted_printable encoding
-
-if(! function_exists('qp')) {
-function qp($s) {
-return str_replace ("%","=",rawurlencode($s));
-}}
-
-
-
-if(! function_exists('get_mentions')) {
-function get_mentions($item) {
- $o = '';
- if(! strlen($item['tag']))
- return $o;
-
- $arr = explode(',',$item['tag']);
- foreach($arr as $x) {
- $matches = null;
- if(preg_match('/@\[url=([^\]]*)\]/',$x,$matches)) {
- $o .= "\t\t" . '<link rel="mentioned" href="' . $matches[1] . '" />' . "\r\n";
- $o .= "\t\t" . '<link rel="ostatus:attention" href="' . $matches[1] . '" />' . "\r\n";
- }
- }
- return $o;
-}}
-
-if(! function_exists('contact_block')) {
-function contact_block() {
- $o = '';
- $a = get_app();
-
- $shown = get_pconfig($a->profile['uid'],'system','display_friend_count');
- if(! $shown)
- $shown = 24;
-
- if((! is_array($a->profile)) || ($a->profile['hide-friends']))
- return $o;
- $r = q("SELECT COUNT(*) AS `total` FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 and `pending` = 0",
- intval($a->profile['uid'])
- );
- if(count($r)) {
- $total = intval($r[0]['total']);
- }
- if(! $total) {
- $o .= '<h4 class="contact-h4">' . t('No contacts') . '</h4>';
- return $o;
- }
- $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 and `pending` = 0 ORDER BY RAND() LIMIT %d",
- intval($a->profile['uid']),
- intval($shown)
- );
- if(count($r)) {
- $o .= '<h4 class="contact-h4">' . sprintf( tt('%d Contact','%d Contacts', $total),$total) . '</h4><div id="contact-block">';
- foreach($r as $rr) {
- $o .= micropro($rr,true,'mpfriend');
- }
- $o .= '</div><div id="contact-block-end"></div>';
- $o .= '<div id="viewcontacts"><a id="viewcontacts-link" href="viewcontacts/' . $a->profile['nickname'] . '">' . t('View Contacts') . '</a></div>';
-
- }
-
- $arr = array('contacts' => $r, 'output' => $o);
-
- call_hooks('contact_block_end', $arr);
- return $o;
-
-}}
-
-if(! function_exists('micropro')) {
-function micropro($contact, $redirect = false, $class = '', $textmode = false) {
-
- if($class)
- $class = ' ' . $class;
-
- $url = $contact['url'];
- $sparkle = '';
-
- if($redirect) {
- $a = get_app();
- $redirect_url = $a->get_baseurl() . '/redir/' . $contact['id'];
- if(local_user() && ($contact['uid'] == local_user()) && ($contact['network'] === 'dfrn')) {
- $url = $redirect_url;
- $sparkle = ' sparkle';
- }
- }
- $click = ((x($contact,'click')) ? ' onclick="' . $contact['click'] . '" ' : '');
- if($click)
- $url = '';
- if($textmode) {
- return '<div class="contact-block-textdiv' . $class . '"><a class="contact-block-link' . $class . $sparkle
- . (($click) ? ' fakelink' : '') . '" '
- . (($url) ? ' href="' . $url . '"' : '') . $click
- . '" title="' . $contact['name'] . ' [' . $contact['url'] . ']" alt="' . $contact['name']
- . '" >'. $contact['name'] . '</a></div>' . "\r\n";
- }
- else {
- return '<div class="contact-block-div' . $class . '"><a class="contact-block-link' . $class . $sparkle
- . (($click) ? ' fakelink' : '') . '" '
- . (($url) ? ' href="' . $url . '"' : '') . $click . ' ><img class="contact-block-img' . $class . $sparkle . '" src="'
- . $contact['micro'] . '" title="' . $contact['name'] . ' [' . $contact['url'] . ']" alt="' . $contact['name']
- . '" /></a></div>' . "\r\n";
- }
-}}
-
-
-
-if(! function_exists('search')) {
-function search($s,$id='search-box',$url='/search') {
- $a = get_app();
- $o = '<div id="' . $id . '">';
- $o .= '<form action="' . $a->get_baseurl() . $url . '" method="get" >';
- $o .= '<input type="text" name="search" id="search-text" value="' . $s .'" />';
- $o .= '<input type="submit" name="submit" id="search-submit" value="' . t('Search') . '" />';
- $o .= '</form></div>';
- return $o;
-}}
-
-if(! function_exists('valid_email')) {
-function valid_email($x){
- 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('gravatar_img')) {
-function gravatar_img($email) {
- $size = 175;
- $opt = 'identicon'; // psuedo-random geometric pattern if not found
- $rating = 'pg';
- $hash = md5(trim(strtolower($email)));
-
- $url = 'http://www.gravatar.com/avatar/' . $hash . '.jpg'
- . '?s=' . $size . '&d=' . $opt . '&r=' . $rating;
-
- logger('gravatar: ' . $email . ' ' . $url);
- return $url;
-}}
-
-if(! function_exists('aes_decrypt')) {
-function aes_decrypt($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', ':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-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-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) {
-
- $a = get_app();
-
- $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>';
-
- // don't show connect link to yourself
-
- $connect = (($profile['uid'] != local_user()) ? '<li><a id="dfrn-request-link" href="dfrn_request/' . $profile['nickname'] . '">' . t('Connect') . '</a></li>' : '');
-
- // don't show connect link to authenticated visitors either
-
- if((remote_user()) && ($_SESSION['visitor_visiting'] == $profile['uid']))
- $connect = '';