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service.php
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/
service.php
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<?php
error_reporting(E_ALL);
ini_set('display_errors', 'On');
require('json-rpc.php');
require('utils.php');
/*
create table jq_comments(date datetime, nick Varchar(100), email varchar(50), www varchar(255), comment text, ip INT UNSIGNED);
INET_NTOA(number)
INET_ATON('127.0.0.1')
*/
class Service {
public function login($user, $passwd) {
if (strcmp($user, 'foo') == 0 && strcmp($passwd, 'bar') == 0) {
// If you need to handle more than one user you can create
// new token and save it in database
// UPDATE users SET token = '$token' WHERE name = '$user'
return md5($user . ":" . $passwd);
} else {
throw new Exception("Wrong Password");
}
}
// ------------------------------------------------------------------------
function jargon_list() {
$db = new PDO('sqlite:jargon.db');
$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$res = $db->query("SELECT term FROM terms");
if ($res) {
return array_map(function($term) {
return $term['term'];
}, $res->fetchAll());
} else {
return array();
}
}
public function get($url) {
$ch = $this->curl($url);
$result = curl_exec($ch);
$info = curl_getinfo($ch);
curl_close($ch);
if ($info['http_code'] == 200) {
return $result;
} else {
return NULL;
}
}
// ------------------------------------------------------------------------
private function curl($url) {
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_HEADER, 0);
if (isset($_SERVER['HTTP_USER_AGENT'])) {
$agent = $_SERVER['HTTP_USER_AGENT'];
} else {
// defaut FireFox 15 from agent switcher (google chrome extension)
$agent = 'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:15.0) Gecko/20120427 '.
'Firefox/15.0a1';
}
curl_setopt($ch, CURLOPT_USERAGENT, $agent);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
return $ch;
}
// ------------------------------------------------------------------------
function jargon_search($search_term) {
$db = new PDO('sqlite:jargon.db');
$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$search_term = $db->quote($search_term);
$res = $db->query("SELECT term FROM terms WHERE term like $search_term or ".
"def like $search_term");
return $res->fetchAll(PDO::FETCH_ASSOC);
}
// ------------------------------------------------------------------------
function jargon($search_term) {
$db = new PDO('sqlite:jargon.db');
$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$search_term = $db->quote($search_term);
$res = $db->query("SELECT * FROM terms WHERE term like $search_term");
$result = array();
if ($res) {
$result = $res->fetchAll(PDO::FETCH_ASSOC);
foreach($result as &$term) {
$query = "SELECT name FROM abbrev WHERE term = " . $term['id'];
$res = $db->query($query);
if ($res) {
$abbr_array = $res->fetchAll(PDO::FETCH_ASSOC);
if (!empty($abbr_array)) {
foreach ($abbr_array as $abbr) {
$term['abbr'][] = $abbr['name'];
}
}
}
}
}
return $result;
}
// ------------------------------------------------------------------------
public function rfc($number) {
if ($number == null) {
$url = "http://www.rfc-editor.org/in-notes/rfc-index.txt";
$page = $this->get($url);
$page = preg_replace("/(^[0-9]+)/m", '[[!bu;#fff;;rfc]$1]', $page);
return $page;
} else {
$number = preg_replace("/^0+/", "", $number);
$url = "https://www.rfc-editor.org/rfc/rfc$number.txt";
return $this->get($url);
}
}
// ------------------------------------------------------------------------
public function sign_for_newsletter($email) {
connect();
$email = mysql_real_escape_string($email);
$query = "INSERT INTO jq_newsletter VALUES('$email')";
if (!mysql_query($query)) {
throw new Exception("MySQL Error: " . mysql_error());
}
return true;
}
// ------------------------------------------------------------------------
public function add_comment($nick, $email, $www, $comment) {
$nick = strip_tags($nick);
$hash = preg_match("/@/", $email) ? md5(strtolower(trim($email))) : '';
if (preg_match("/https?:\/\/.*\..*/", $www)) {
$www = strip_tags($www);
} else {
$www = '';
}
$comment = strip_tags($comment);
$ip = ip2long($_SERVER['REMOTE_ADDR']);
$RATE_LIMIT = 3;
if (is_spam($comment)) {
return $hash;
}
if (rate_limit($ip, $RATE_LIMIT)) {
throw new Exception("Rate Limit: you need to wait $RATE_LIMIT seconds to add new comment");
}
$query = "INSERT INTO jq_comments(date, nick, hash, www, comment, ip)
VALUES (datetime('now'), ?, ?, ?, ?, ?)";
sqlite_query("comments.db", $query, array($nick, $hash, $www, $comment, $ip));
return $hash;
}
// ------------------------------------------------------------------------
public function fix_avatars() {
$conn = connect();
$array = mysql_array("SELECT distinct md5(email), email FROM jq_comments");
foreach ($array as $row) {
$email = $row[1];
$data = file_get_contents('http://www.gravatar.com/avatar/' . $row[0] . '.png?d=404&s=48');
if ($data) {
$avatar = "avatars/" . $row[0] . ".png";
$file = fopen($avatar, "w");
if (!$file) {
throw new Exception("IO Error: Can't open file $avatar");
}
fwrite($avatar, $data);
fclose($file);
} else {
$avatar = "avatars/default.png";
}
$avatars[] = array($avatar, str_len($data));
if (!mysqli_query($conn, "UPDATE jq_comments set avatar = '$avatar' where email = '$email'")) {
throw new Exception("Can't update ${row[1]}");
}
}
return $avatars;
}
// ------------------------------------------------------------------------
public function hash_emails() {
$conn = connect();
$array = mysqli_array("SELECT id, email from jq_comments");
$count = 0;
foreach ($array as $row) {
if ($row[1] != null && preg_match("/@/", $row[1])) {
$query = "UPDATE jq_comments SET hash = '" . md5(trim($row[1])) . "' WHERE id = " . $row[0];
if (mysqli_query($conn, $query)) {
$count++;
}
}
}
return $count;
}
// ------------------------------------------------------------------------
public function get_comments() {
return sqlite_array("comments.db", "SELECT date, nick, hash, www,
comment, id from jq_comments WHERE approved = 1 order by date");
}
// ------------------------------------------------------------------------
public function ls($token, $path) {
// you can select token from database
if (strcmp(md5("foo:bar"), $token) == 0) {
$dir = opendir($path);
while($name = readdir($dir)) {
$fname = $path."/".$name;
if (!is_dir($name) && !is_dir($fname)) {
$list[] = $name;
}
}
closedir($dir);
return $list;
} else {
throw new Exception("Access Denied");
}
}
// ------------------------------------------------------------------------
//can't use echo
public function _echo($ignore, $str) {
return $str;
}
// ------------------------------------------------------------------------
public function ping($ignore) {
return "pong";
}
}
handle_json_rpc(new Service());
?>