mirror of https://github.com/friendica/friendica
Friendika
12 years ago
parent
e76990ae7b
commit
8b31ff15f5
@ -0,0 +1,205 @@
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<?php
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// retrieve a "family" of config variables from database to cached storage
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if(! function_exists('load_config')) {
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function load_config($family) {
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global $a;
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$r = q("SELECT * FROM `config` WHERE `cat` = '%s'",
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dbesc($family)
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);
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if(count($r)) {
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foreach($r as $rr) {
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$k = $rr['k'];
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if ($rr['cat'] === 'config') {
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$a->config[$k] = $rr['v'];
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} else {
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$a->config[$family][$k] = $rr['v'];
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}
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}
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}
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}}
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// get a particular config variable given the family name
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// and key. Returns false if not set.
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// $instore is only used by the set_config function
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// to determine if the key already exists in the DB
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// If a key is found in the DB but doesn't exist in
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// local config cache, pull it into the cache so we don't have
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// to hit the DB again for this item.
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if(! function_exists('get_config')) {
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function get_config($family, $key, $instore = false) {
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global $a;
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if(! $instore) {
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if(isset($a->config[$family][$key])) {
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if($a->config[$family][$key] === '!<unset>!') {
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return false;
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}
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return $a->config[$family][$key];
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}
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}
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$ret = q("SELECT `v` FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
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dbesc($family),
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dbesc($key)
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);
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if(count($ret)) {
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// manage array value
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$val = (preg_match("|^a:[0-9]+:{.*}$|", $ret[0]['v'])?unserialize( $ret[0]['v']):$ret[0]['v']);
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$a->config[$family][$key] = $val;
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return $val;
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}
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else {
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$a->config[$family][$key] = '!<unset>!';
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}
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return false;
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}}
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// Store a config value ($value) in the category ($family)
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// under the key ($key)
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// Return the value, or false if the database update failed
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if(! function_exists('set_config')) {
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function set_config($family,$key,$value) {
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global $a;
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// manage array value
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$dbvalue = (is_array($value)?serialize($value):$value);
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if(get_config($family,$key,true) === false) {
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$a->config[$family][$key] = $value;
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$ret = q("INSERT INTO `config` ( `cat`, `k`, `v` ) VALUES ( '%s', '%s', '%s' ) ",
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dbesc($family),
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dbesc($key),
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dbesc($dbvalue)
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);
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if($ret)
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return $value;
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return $ret;
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}
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$ret = q("UPDATE `config` SET `v` = '%s' WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
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dbesc($dbvalue),
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dbesc($family),
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dbesc($key)
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);
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$a->config[$family][$key] = $value;
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if($ret)
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return $value;
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return $ret;
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}}
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if(! function_exists('load_pconfig')) {
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function load_pconfig($uid,$family) {
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global $a;
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$r = q("SELECT * FROM `pconfig` WHERE `cat` = '%s' AND `uid` = %d",
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dbesc($family),
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intval($uid)
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);
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if(count($r)) {
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foreach($r as $rr) {
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$k = $rr['k'];
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$a->config[$uid][$family][$k] = $rr['v'];
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}
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}
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}}
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if(! function_exists('get_pconfig')) {
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function get_pconfig($uid,$family, $key, $instore = false) {
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global $a;
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if(! $instore) {
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if(isset($a->config[$uid][$family][$key])) {
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if($a->config[$uid][$family][$key] === '!<unset>!') {
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return false;
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}
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return $a->config[$uid][$family][$key];
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}
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}
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$ret = q("SELECT `v` FROM `pconfig` WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s' LIMIT 1",
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intval($uid),
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dbesc($family),
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dbesc($key)
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);
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if(count($ret)) {
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$a->config[$uid][$family][$key] = $ret[0]['v'];
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return $ret[0]['v'];
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}
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else {
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$a->config[$uid][$family][$key] = '!<unset>!';
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}
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return false;
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}}
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if(! function_exists('del_config')) {
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function del_config($family,$key) {
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global $a;
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if(x($a->config[$family],$key))
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unset($a->config[$family][$key]);
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$ret = q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
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dbesc($cat),
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dbesc($key)
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);
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return $ret;
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}}
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// Same as above functions except these are for personal config storage and take an
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// additional $uid argument.
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if(! function_exists('set_pconfig')) {
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function set_pconfig($uid,$family,$key,$value) {
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global $a;
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if(get_pconfig($uid,$family,$key,true) === false) {
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$a->config[$uid][$family][$key] = $value;
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$ret = q("INSERT INTO `pconfig` ( `uid`, `cat`, `k`, `v` ) VALUES ( %d, '%s', '%s', '%s' ) ",
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intval($uid),
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dbesc($family),
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dbesc($key),
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dbesc($value)
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);
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if($ret)
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return $value;
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return $ret;
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}
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$ret = q("UPDATE `pconfig` SET `v` = '%s' WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s' LIMIT 1",
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dbesc($value),
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intval($uid),
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dbesc($family),
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dbesc($key)
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);
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$a->config[$uid][$family][$key] = $value;
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if($ret)
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return $value;
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return $ret;
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}}
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if(! function_exists('del_pconfig')) {
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function del_pconfig($uid,$family,$key) {
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global $a;
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if(x($a->config[$uid][$family],$key))
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unset($a->config[$uid][$family][$key]);
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$ret = q("DELETE FROM `pconfig` WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s' LIMIT 1",
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intval($uid),
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dbesc($family),
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dbesc($key)
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);
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return $ret;
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}}
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@ -0,0 +1,669 @@
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<?php
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// curl wrapper. If binary flag is true, return binary
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// results.
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if(! function_exists('fetch_url')) {
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function fetch_url($url,$binary = false, &$redirects = 0) {
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$a = get_app();
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$ch = curl_init($url);
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if(($redirects > 8) || (! $ch))
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return false;
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curl_setopt($ch, CURLOPT_HEADER, true);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER,true);
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curl_setopt($ch, CURLOPT_USERAGENT, "Friendika");
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$curl_time = intval(get_config('system','curl_timeout'));
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curl_setopt($ch, CURLOPT_TIMEOUT, (($curl_time !== false) ? $curl_time : 60));
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// by default we will allow self-signed certs
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// but you can override this
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$check_cert = get_config('system','verifyssl');
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, (($check_cert) ? true : false));
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$prx = get_config('system','proxy');
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if(strlen($prx)) {
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curl_setopt($ch, CURLOPT_HTTPPROXYTUNNEL, 1);
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curl_setopt($ch, CURLOPT_PROXY, $prx);
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$prxusr = get_config('system','proxyuser');
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if(strlen($prxusr))
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curl_setopt($ch, CURLOPT_PROXYUSERPWD, $prxusr);
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}
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if($binary)
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curl_setopt($ch, CURLOPT_BINARYTRANSFER,1);
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$a->set_curl_code(0);
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// don't let curl abort the entire application
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// if it throws any errors.
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$s = @curl_exec($ch);
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$base = $s;
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$curl_info = curl_getinfo($ch);
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$http_code = $curl_info['http_code'];
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$header = '';
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// Pull out multiple headers, e.g. proxy and continuation headers
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// allow for HTTP/2.x without fixing code
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while(preg_match('/^HTTP\/[1-2].+? [1-5][0-9][0-9]/',$base)) {
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$chunk = substr($base,0,strpos($base,"\r\n\r\n")+4);
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$header .= $chunk;
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$base = substr($base,strlen($chunk));
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}
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if($http_code == 301 || $http_code == 302 || $http_code == 303 || $http_code == 307) {
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$matches = array();
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preg_match('/(Location:|URI:)(.*?)\n/', $header, $matches);
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$url = trim(array_pop($matches));
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$url_parsed = @parse_url($url);
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if (isset($url_parsed)) {
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$redirects++;
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return fetch_url($url,$binary,$redirects);
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}
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}
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$a->set_curl_code($http_code);
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$body = substr($s,strlen($header));
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$a->set_curl_headers($header);
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curl_close($ch);
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return($body);
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}}
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// post request to $url. $params is an array of post variables.
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if(! function_exists('post_url')) {
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function post_url($url,$params, $headers = null, &$redirects = 0) {
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$a = get_app();
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$ch = curl_init($url);
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if(($redirects > 8) || (! $ch))
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return false;
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curl_setopt($ch, CURLOPT_HEADER, true);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER,true);
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curl_setopt($ch, CURLOPT_POST,1);
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curl_setopt($ch, CURLOPT_POSTFIELDS,$params);
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curl_setopt($ch, CURLOPT_USERAGENT, "Friendika");
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$curl_time = intval(get_config('system','curl_timeout'));
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curl_setopt($ch, CURLOPT_TIMEOUT, (($curl_time !== false) ? $curl_time : 60));
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if(defined('LIGHTTPD')) {
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if(!is_array($headers)) {
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$headers = array('Expect:');
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} else {
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if(!in_array('Expect:', $headers)) {
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array_push($headers, 'Expect:');
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}
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}
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}
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if($headers)
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curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
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$check_cert = get_config('system','verifyssl');
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, (($check_cert) ? true : false));
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$prx = get_config('system','proxy');
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if(strlen($prx)) {
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curl_setopt($ch, CURLOPT_HTTPPROXYTUNNEL, 1);
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curl_setopt($ch, CURLOPT_PROXY, $prx);
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$prxusr = get_config('system','proxyuser');
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if(strlen($prxusr))
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curl_setopt($ch, CURLOPT_PROXYUSERPWD, $prxusr);
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}
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$a->set_curl_code(0);
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// don't let curl abort the entire application
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// if it throws any errors.
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$s = @curl_exec($ch);
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$base = $s;
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$curl_info = curl_getinfo($ch);
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$http_code = $curl_info['http_code'];
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$header = '';
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// Pull out multiple headers, e.g. proxy and continuation headers
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// allow for HTTP/2.x without fixing code
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while(preg_match('/^HTTP\/[1-2].+? [1-5][0-9][0-9]/',$base)) {
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$chunk = substr($base,0,strpos($base,"\r\n\r\n")+4);
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$header .= $chunk;
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$base = substr($base,strlen($chunk));
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}
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if($http_code == 301 || $http_code == 302 || $http_code == 303) {
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$matches = array();
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preg_match('/(Location:|URI:)(.*?)\n/', $header, $matches);
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$url = trim(array_pop($matches));
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$url_parsed = @parse_url($url);
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if (isset($url_parsed)) {
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$redirects++;
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return post_url($url,$binary,$headers,$redirects);
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}
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}
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$a->set_curl_code($http_code);
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$body = substr($s,strlen($header));
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$a->set_curl_headers($header);
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curl_close($ch);
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return($body);
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}}
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// Generic XML return
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// Outputs a basic dfrn XML status structure to STDOUT, with a <status> variable
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// of $st and an optional text <message> of $message and terminates the current process.
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if(! function_exists('xml_status')) {
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function xml_status($st, $message = '') {
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$xml_message = ((strlen($message)) ? "\t<message>" . xmlify($message) . "</message>\r\n" : '');
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if($st)
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logger('xml_status returning non_zero: ' . $st . " message=" . $message);
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header( "Content-type: text/xml" );
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echo '<?xml version="1.0" encoding="UTF-8"?>'."\r\n";
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echo "<result>\r\n\t<status>$st</status>\r\n$xml_message</result>\r\n";
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killme();
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}}
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// convert an XML document to a normalised, case-corrected array
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// used by webfinger
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if(! function_exists('convert_xml_element_to_array')) {
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function convert_xml_element_to_array($xml_element, &$recursion_depth=0) {
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// If we're getting too deep, bail out
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if ($recursion_depth > 512) {
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return(null);
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}
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if (!is_string($xml_element) &&
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!is_array($xml_element) &&
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(get_class($xml_element) == 'SimpleXMLElement')) {
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$xml_element_copy = $xml_element;
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$xml_element = get_object_vars($xml_element);
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}
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if (is_array($xml_element)) {
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$result_array = array();
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if (count($xml_element) <= 0) {
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return (trim(strval($xml_element_copy)));
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}
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foreach($xml_element as $key=>$value) {
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$recursion_depth++;
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$result_array[strtolower($key)] =
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convert_xml_element_to_array($value, $recursion_depth);
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$recursion_depth--;
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}
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if ($recursion_depth == 0) {
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$temp_array = $result_array;
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$result_array = array(
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strtolower($xml_element_copy->getName()) => $temp_array,
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);
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}
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return ($result_array);
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} else {
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return (trim(strval($xml_element)));
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}
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}}
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// Given an email style address, perform webfinger lookup and
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// return the resulting DFRN profile URL, or if no DFRN profile URL
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// is located, returns an OStatus subscription template (prefixed
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// with the string 'stat:' to identify it as on OStatus template).
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// If this isn't an email style address just return $s.
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// Return an empty string if email-style addresses but webfinger fails,
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// or if the resultant personal XRD doesn't contain a supported
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// subscription/friend-request attribute.
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if(! function_exists('webfinger_dfrn')) {
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function webfinger_dfrn($s) {
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if(! strstr($s,'@')) {
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return $s;
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}
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$links = webfinger($s);
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logger('webfinger_dfrn: ' . $s . ':' . print_r($links,true), LOGGER_DATA);
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if(count($links)) {
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foreach($links as $link)
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if($link['@attributes']['rel'] === NAMESPACE_DFRN)
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return $link['@attributes']['href'];
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foreach($links as $link)
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if($link['@attributes']['rel'] === NAMESPACE_OSTATUSSUB)
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return 'stat:' . $link['@attributes']['template'];
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}
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return '';
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}}
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// Given an email style address, perform webfinger lookup and
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// return the array of link attributes from the personal XRD file.
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// On error/failure return an empty array.
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if(! function_exists('webfinger')) {
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function webfinger($s) {
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$host = '';
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if(strstr($s,'@')) {
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$host = substr($s,strpos($s,'@') + 1);
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}
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if(strlen($host)) {
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$tpl = fetch_lrdd_template($host);
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logger('webfinger: lrdd template: ' . $tpl);
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if(strlen($tpl)) {
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$pxrd = str_replace('{uri}', urlencode('acct:' . $s), $tpl);
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logger('webfinger: pxrd: ' . $pxrd);
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$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);
|
||||
|
||||
logger('fetch_xrd_links: ' . $xml, LOGGER_DATA);
|
||||
|
||||
if ((! $xml) || (! stristr($xml,'<xrd')))
|
||||
return array();
|
||||
|
||||
$h = parse_xml_string($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 $links;
|
||||
|
||||
}}
|
||||
|
||||
|
||||
// Take a URL from the wild, prepend http:// if necessary
|
||||
// and check DNS to see if it's real
|
||||
// return true if it's OK, false if something is wrong with it
|
||||
|
||||
if(! function_exists('validate_url')) {
|
||||
function validate_url(&$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 $found;
|
||||
}}
|
||||
|
||||
|
||||
if(! function_exists('gravatar_img')) {
|
||||
function gravatar_img($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 $url;
|
||||
}}
|
||||
|
||||
|
||||
if(! function_exists('parse_xml_string')) {
|
||||
function parse_xml_string($s,$strict = true) {
|
||||
if($strict) {
|
||||
if(! strstr($s,'<?xml'))
|
||||
return false;
|
||||
$s2 = substr($s,strpos($s,'<?xml'));
|
||||
}
|
||||
else
|
||||
$s2 = $s;
|
||||
libxml_use_internal_errors(true);
|
||||
|
||||
$x = @simplexml_load_string($s2);
|
||||
if(! $x) {
|
||||
logger('libxml: parse: error: ' . $s2, LOGGER_DATA);
|
||||
foreach(libxml_get_errors() as $err)
|
||||
logger('libxml: parse: ' . $err->code." at ".$err->line.":".$err->column." : ".$err->message, LOGGER_DATA);
|
||||
libxml_clear_errors();
|
||||
}
|
||||
return $x;
|
||||
}}
|
||||
@ -0,0 +1,199 @@
|
||||
<?php
|
||||
|
||||
|
||||
// install and uninstall plugin
|
||||
if (! function_exists('uninstall_plugin')){
|
||||
function uninstall_plugin($plugin){
|
||||
logger("Addons: uninstalling " . $plugin);
|
||||
q("DELETE FROM `addon` WHERE `name` = '%s' LIMIT 1",
|
||||
dbesc($plugin)
|
||||
);
|
||||
|
||||
@include_once('addon/' . $plugin . '/' . $plugin . '.php');
|
||||
if(function_exists($plugin . '_uninstall')) {
|
||||
$func = $plugin . '_uninstall';
|
||||
$func();
|
||||
}
|
||||
}}
|
||||
|
||||
if (! function_exists('install_plugin')){
|
||||
function install_plugin($plugin){
|
||||
logger("Addons: installing " . $plugin);
|
||||
$t = filemtime('addon/' . $plugin . '/' . $plugin . '.php');
|
||||
@include_once('addon/' . $plugin . '/' . $plugin . '.php');
|
||||
if(function_exists($plugin . '_install')) {
|
||||
$func = $plugin . '_install';
|
||||
$func();
|
||||
|
||||
$plugin_admin = (function_exists($plugin."_plugin_admin")?1:0);
|
||||
|
||||
$r = q("INSERT INTO `addon` (`name`, `installed`, `timestamp`, `plugin_admin`) VALUES ( '%s', 1, %d , %d ) ",
|
||||
dbesc($plugin),
|
||||
intval($t),
|
||||
$plugin_admin
|
||||
);
|
||||
}
|
||||
}}
|
||||
|
||||
// reload all updated plugins
|
||||
|
||||
if(! function_exists('reload_plugins')) {
|
||||
function reload_plugins() {
|
||||
$plugins = get_config('system','addon');
|
||||
if(strlen($plugins)) {
|
||||
|
||||
$r = q("SELECT * FROM `addon` WHERE `installed` = 1");
|
||||
if(count($r))
|
||||
$installed = $r;
|
||||
else
|
||||
$installed = array();
|
||||
|
||||
$parr = explode(',',$plugins);
|
||||
if(count($parr)) {
|
||||
foreach($parr as $pl) {
|
||||
$pl = trim($pl);
|
||||
|
||||
$t = filemtime('addon/' . $pl . '/' . $pl . '.php');
|
||||
foreach($installed as $i) {
|
||||
if(($i['name'] == $pl) && ($i['timestamp'] != $t)) {
|
||||
logger('Reloading plugin: ' . $i['name']);
|
||||
@include_once('addon/' . $pl . '/' . $pl . '.php');
|
||||
|
||||
if(function_exists($pl . '_uninstall')) {
|
||||
$func = $pl . '_uninstall';
|
||||
$func();
|
||||
}
|
||||
if(function_exists($pl . '_install')) {
|
||||
$func = $pl . '_install';
|
||||
$func();
|
||||
}
|
||||
q("UPDATE `addon` SET `timestamp` = %d WHERE `id` = %d LIMIT 1",
|
||||
intval($t),
|
||||
intval($i['id'])
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
if(! function_exists('register_hook')) {
|
||||
function register_hook($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,$data);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}}
|
||||
|
||||
|
||||
/*
|
||||
* parse plugin comment in search of plugin infos.
|
||||
* like
|
||||
*
|
||||
* * Name: Plugin
|
||||
* * Description: A plugin which plugs in
|
||||
* * Version: 1.2.3
|
||||
* * Author: John <profile url>
|
||||
* * Author: Jane <email>
|
||||
* *
|
||||
*/
|
||||
|
||||
if (! function_exists('get_plugin_info')){
|
||||
function get_plugin_info($plugin){
|
||||
if (!is_file("addon/$plugin/$plugin.php")) return false;
|
||||
|
||||
$f = file_get_contents("addon/$plugin/$plugin.php");
|
||||
$r = preg_match("|/\*.*\*/|msU", $f, $m);
|
||||
|
||||
$info=Array(
|
||||
'name' => $plugin,
|
||||
'description' => "",
|
||||
'author' => array(),
|
||||
'version' => ""
|
||||
);
|
||||
|
||||
if ($r){
|
||||
$ll = explode("\n", $m[0]);
|
||||
foreach( $ll as $l ) {
|
||||
$l = trim($l,"\t\n\r */");
|
||||
if ($l!=""){
|
||||
list($k,$v) = array_map("trim", explode(":",$l,2));
|
||||
$k= strtolower($k);
|
||||
if ($k=="author"){
|
||||
$r=preg_match("|([^<]+)<([^>]+)>|", $v, $m);
|
||||
if ($r) {
|
||||
$info['author'][] = array('name'=>$m[1], 'link'=>$m[2]);
|
||||
} else {
|
||||
$info['author'][] = array('name'=>$v);
|
||||
}
|
||||
} else {
|
||||
if (array_key_exists($k,$info)){
|
||||
$info[$k]=$v;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
return $info;
|
||||
}}
|
||||
|
||||
@ -0,0 +1,933 @@
|
||||
<?php
|
||||
|
||||
// This is our template processor.
|
||||
// $s is the string requiring macro substitution.
|
||||
// $r is an array of key value pairs (search => replace)
|
||||
// returns substituted string.
|
||||
// WARNING: this is pretty basic, and doesn't properly handle search strings that are substrings of each other.
|
||||
// For instance if 'test' => "foo" and 'testing' => "bar", testing could become either bar or fooing,
|
||||
// depending on the order in which they were declared in the array.
|
||||
|
||||
require_once("include/template_processor.php");
|
||||
|
||||
if(! function_exists('replace_macros')) {
|
||||
function replace_macros($s,$r) {
|
||||
global $t;
|
||||
|
||||
return $t->replace($s,$r);
|
||||
|
||||
}}
|
||||
|
||||
|
||||
// random hash, 64 chars
|
||||
|
||||
if(! function_exists('random_string')) {
|
||||
function random_string() {
|
||||
return(hash('sha256',uniqid(rand(),true)));
|
||||
}}
|
||||
|
||||
/**
|
||||
* This is our primary input filter.
|
||||
*
|
||||
* The high bit hack only involved some old IE browser, forget which (IE5/Mac?)
|
||||
* that had an XSS attack vector due to stripping the high-bit on an 8-bit character
|
||||
* after cleansing, and angle chars with the high bit set could get through as markup.
|
||||
*
|
||||
* This is now disabled because it was interfering with some legitimate unicode sequences
|
||||
* and hopefully there aren't a lot of those browsers left.
|
||||
*
|
||||
* Use this on any text input where angle chars are not valid or permitted
|
||||
* They will be replaced with safer brackets. This may be filtered further
|
||||
* if these are not allowed either.
|
||||
*
|
||||
*/
|
||||
|
||||
if(! function_exists('notags')) {
|
||||
function notags($string) {
|
||||
|
||||
return(str_replace(array("<",">"), array('[',']'), $string));
|
||||
|
||||
// High-bit filter no longer used
|
||||
// return(str_replace(array("<",">","\xBA","\xBC","\xBE"), array('[',']','','',''), $string));
|
||||
}}
|
||||
|
||||
// use this on "body" or "content" input where angle chars shouldn't be removed,
|
||||
// and allow them to be safely displayed.
|
||||
|
||||
if(! function_exists('escape_tags')) {
|
||||
function escape_tags($string) {
|
||||
|
||||
return(htmlspecialchars($string));
|
||||
}}
|
||||
|
||||
|
||||
// generate a string that's random, but usually pronounceable.
|
||||
// used to generate initial passwords
|
||||
|
||||
if(! function_exists('autoname')) {
|
||||
function autoname($len) {
|
||||
|
||||
$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')) {
|
||||
function xmlify($str) {
|
||||
$buffer = '';
|
||||
|
||||
for($x = 0; $x < strlen($str); $x ++) {
|
||||
$char = $str[$x];
|
||||
|
||||
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;
|
||||
}
|
||||
}
|
||||
$buffer = trim($buffer);
|
||||
return($buffer);
|
||||
}}
|
||||
|
||||
// undo an xmlify
|
||||
// pass xml escaped text ($s), returns unescaped text
|
||||
|
||||
if(! function_exists('unxmlify')) {
|
||||
function unxmlify($s) {
|
||||
$ret = str_replace('&','&', $s);
|
||||
$ret = str_replace(array('<','>','"','''),array('<','>','"',"'"),$ret);
|
||||
return $ret;
|
||||
}}
|
||||
|
||||
// convenience wrapper, reverse the operation "bin2hex"
|
||||
|
||||
if(! function_exists('hex2bin')) {
|
||||
function hex2bin($s) {
|
||||
if(! ctype_xdigit($s)) {
|
||||
logger('hex2bin: illegal input: ' . print_r(debug_backtrace(), true));
|
||||
return($s);
|
||||
}
|
||||
|
||||
return(pack("H*",$s));
|
||||
}}
|
||||
|
||||
// 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.
|
||||
|
||||
if(! function_exists('paginate')) {
|
||||
function paginate(&$a) {
|
||||
$o = '';
|
||||
$stripped = preg_replace('/(&page=[0-9]*)/','',$a->query_string);
|
||||
$stripped = str_replace('q=','',$stripped);
|
||||
$stripped = trim($stripped,'/');
|
||||
$pagenum = $a->pager['page'];
|
||||
$url = $a->get_baseurl() . '/' . $stripped;
|
||||
|
||||
|
||||
if($a->pager['total'] > $a->pager['itemspage']) {
|
||||
$o .= '<div class="pager">';
|
||||
if($a->pager['page'] != 1)
|
||||
$o .= '<span class="pager_prev">'."<a href=\"$url".'&page='.($a->pager['page'] - 1).'">' . t('prev') . '</a></span> ';
|
||||
|
||||
$o .= "<span class=\"pager_first\"><a href=\"$url"."&page=1\">" . t('first') . "</a></span> ";
|
||||
|
||||
$numpages = $a->pager['total'] / $a->pager['itemspage'];
|
||||
|
||||
$numstart = 1;
|
||||
$numstop = $numpages;
|
||||
|
||||
if($numpages > 14) {
|
||||
$numstart = (($pagenum > 7) ? ($pagenum - 7) : 1);
|
||||
$numstop = (($pagenum > ($numpages - 7)) ? $numpages : ($numstart + 14));
|
||||
}
|
||||
|
||||
for($i = $numstart; $i <= $numstop; $i++){
|
||||
if($i == $a->pager['page'])
|
||||
$o .= '<span class="pager_current">'.(($i < 10) ? ' '.$i : $i);
|
||||
else
|
||||
$o .= "<span class=\"pager_n\"><a href=\"$url"."&page=$i\">".(($i < 10) ? ' '.$i : $i)."</a>";
|
||||
$o .= '</span> ';
|
||||
}
|
||||
|
||||
if(($a->pager['total'] % $a->pager['itemspage']) != 0) {
|
||||
if($i == $a->pager['page'])
|
||||
$o .= '<span class="pager_current">'.(($i < 10) ? ' '.$i : $i);
|
||||
else
|
||||
$o .= "<span class=\"pager_n\"><a href=\"$url"."&page=$i\">".(($i < 10) ? ' '.$i : $i)."</a>";
|
||||
$o .= '</span> ';
|
||||
}
|
||||
|
||||
$lastpage = (($numpages > intval($numpages)) ? intval($numpages)+1 : $numpages);
|
||||
$o .= "<span class=\"pager_last\"><a href=\"$url"."&page=$lastpage\">" . t('last') . "</a></span> ";
|
||||
|
||||
if(($a->pager['total'] - ($a->pager['itemspage'] * $a->pager['page'])) > 0)
|
||||
$o .= '<span class="pager_next">'."<a href=\"$url"."&page=".($a->pager['page'] + 1).'">' . t('next') . '</a></span>';
|
||||
$o .= '</div>'."\r\n";
|
||||
}
|
||||
return $o;
|
||||
}}
|
||||
|
||||
// Turn user/group ACLs stored as angle bracketed text into arrays
|
||||
|
||||
if(! function_exists('expand_acl')) {
|
||||
function expand_acl($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 $ret;
|
||||
}}
|
||||
|
||||
// Used to wrap ACL elements in angle brackets for storage
|
||||
|
||||
if(! function_exists('sanitise_acl')) {
|
||||
function sanitise_acl(&$item) {
|
||||
if(intval($item))
|
||||
$item = '<' . intval(notags(trim($item))) . '>';
|
||||
else
|
||||
unset($item);
|
||||
}}
|
||||
|
||||
|
||||
// Convert an ACL array to a storable string
|
||||
|
||||
if(! function_exists('perms2str')) {
|
||||
function perms2str($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 $resource;
|
||||
}}
|
||||
|
||||
|
||||
// wrapper to load a view template, checking for alternate
|
||||
// languages before falling back to the default
|
||||
|
||||
// obsolete, deprecated.
|
||||
|
||||
if(! function_exists('load_view_file')) {
|
||||
function load_view_file($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('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() | ||||