/**
* Allows creation of topics, stuck or closed, and posts
* @global array
* @global array
* @param string $topic post subject
* @param string $content post content
* @param integer $reply id of topic we are replying to
* @param boolean $sticky are we sticking it to the top?
* @param boolean $closed are we closing it?
* @return string|int
*/
function post($topic, $content, $reply = false, $sticky = false, $closed = false)
{
global $config, $user_data;
// The time. milliseconds / seconds may change.
$time = time();
// Its new right now.
$new = true;
// Pre-Parse
$topic = clean_input(strip_repeat($topic));
$content = htmlentities($content);
$content = field_clean(stripslashes($content), true);
if ($_SESSION['logged_in']) {
if (!$reply) {
if ($topic == "") {
return lang_parse('error_no_given', array(lang('subject')));
}
} else {
if ($topic == "") {
$topic = "re:";
}
}
if (!alpha($topic, 'alpha-extra')) {
return lang_parse('error_invalid_chars', array(lang('subject')));
}
if (is_string(length($content, $config['message_minimum_length'], $config['message_max_length']))) {
return lang_parse('error_subject_length', array($config['subject_max_length'], $config['subject_minimum_length']));
}
if ($content != "") {
if (!is_string(length($content, $config['message_minimum_length'], $config['message_max_length']))) {
// Are we replying or is it new?
if ($reply) {
if (is_numeric($reply)) {
if (topic($reply, 'id')) {
$new = false;
// topic data
$topic_data = topic($reply, '*');
// is it closed?
if ($topic_data['closed'] && !$user_data['admin']) {
return lang('error_topic_closed');
}
} else {
return lang('error_topic_missing');
}
} else {
return lang_parse('error_invalid_given', array(lang('topic') . " " . lang('id')));
}
}
// Sticky
$sticky = $sticky ? '1' : '0';
// Closed
$closed = $closed ? '1' : '0';
// Parsing
$content = htmlentities($content);
// Time Lapse
if (!$user_data['admin']) {
if (!$new) {
$time_between = time() - $config['post_reply_time_limit'];
} else {
$time_between = time() - $config['post_topic_time_limit'];
}
// Last post by this user?
$query = "SELECT `time` FROM `forum` WHERE `starter_id` = '{$user_data['id']}' AND `time` > {$time_between}";
// Fetch users last post
$result = mysql_query($query);
// is there a result?
if (mysql_num_rows($result) > 0) {
return lang('error_flood_detection');
}
}
// So we don't have leftovers.
unset($query, $result);
// Guess we can go ahead and add you~
$query = "INSERT INTO `forum` (`subject`,`message`,`reply`,`starter_id`,`host`,`time`,`updated`,`sticky`,`closed`) VALUES ('%s','%s',%d,%d,'%s','%s','%s','%s','%s')";
$query = sprintf($query, mysql_clean($topic), mysql_clean($content), $new ? 0 : $reply, $user_data['id'], mysql_clean(gethostname()), $time, $time, $sticky, $closed);
// Insert into mysql and retrieve id.
$result = mysql_query($query);
echo mysql_error();
if ($result) {
// the id from the previous query
$id = mysql_insert_id();
// users new post count
$new_post_count = $user_data['posts'] + 1;
// update user post count
update_user($user_data['id'], false, 'posts', $new_post_count);
// Start sending back information
if ($new) {
return $id;
} else {
// How many replies?
$replies = intval(get_replies($reply));
// Lets update it
$replies = $replies + 1;
// Woooo~ Last id for redirecting~
$page_numbers = $replies / 20 - 1;
$n = ceil($page_numbers);
if ($n == -1) {
$n = 0;
} else {
$n = abs($n);
}
// Update
$query = "UPDATE `forum` SET `updated`='{$time}', `replies`='{$replies}' WHERE id = '{$reply}'";
// Update
$result = mysql_query($query);
// Return last page number for redirect!
return $n;
}
} else {
return lang('error_unknown');
}
} else {
return lang_parse('error_message_length', array($config['message_max_length'], $config['message_minimum_length']));
}
} else {
return lang_parse('error_no_given', array(lang('message')));
}
} else {
return lang('error_not_logged');
}
}
?>
</td>
<td colspan="2" class="item key"><?php
echo lang('actions');
?>
</td>
</tr>
<?php
if (is_array($posts)) {
foreach ($posts as $row) {
// reset
$status = "";
// Trim subject
$content = substru(trim(stripslashes($row['message'])), 0, 25) . "…";
// How many replies?
$replies = intval(get_replies($row['reply']));
// Lets update it
$replies = $replies + 1;
// Woooo~ Last id for redirecting~
$page_numbers = $replies / 20 - 1;
$n = ceil($page_numbers);
if ($n == -1) {
$n = 0;
} else {
$n = abs($n);
}
// Build topic url
$post_url = "{$config['url_path']}/read.php?id={$row['reply']}&page={$n}";
// Topic starter data
$post_author = user_data($row['starter_id']);
?>
function generate($what, $filename)
{
global $tsv, $network, $esc, $titles, $database, $interval, $outputformat;
require_once __DIR__ . '/CSV.class.php';
// initialize variables
$tweets = $times = $from_user_names = $results = $urls = $urls_expanded = $hosts = $hashtags = array();
$csv = new CSV($filename, $outputformat);
$collation = current_collation();
// determine interval
$sql = "SELECT MIN(t.created_at) AS min, MAX(t.created_at) AS max FROM " . $esc['mysql']['dataset'] . "_tweets t ";
$sql .= sqlSubset();
//print $sql . "<bR>";
$rec = mysql_query($sql);
$res = mysql_fetch_assoc($rec);
// get frequencies
if ($what == "hashtag") {
$results = frequencyTable("hashtags", "text");
} elseif ($what == "urls") {
$results = frequencyTable("urls", "url_followed");
} elseif ($what == "hosts") {
$results = frequencyTable("urls", "domain");
} elseif ($what == "mention") {
$results = frequencyTable("mentions", "to_user");
// get other things
} else {
// @todo, this could also use database grouping
$sql = "SELECT id,text COLLATE {$collation} as text,created_at,from_user_name COLLATE {$collation} as from_user_name FROM " . $esc['mysql']['dataset'] . "_tweets t ";
$sql .= sqlSubset();
// get slice and its min and max time
$rec = mysql_query($sql);
if ($rec && mysql_num_rows($rec) > 0) {
while ($res = mysql_fetch_assoc($rec)) {
$tweets[] = $res['text'];
$ids[] = $res['id'];
$times[] = $res['created_at'];
$from_user_names[] = strtolower($res['from_user_name']);
}
}
// extract desired things ($what) and group per interval
foreach ($tweets as $key => $tweet) {
$time = $times[$key];
switch ($interval) {
case "hourly":
$group = strftime("%Y-%m-%d %Hh", strtotime($time));
break;
case "weekly":
$group = strftime("%Y %u", strtotime($time));
break;
case "monthly":
$group = strftime("%Y-%m", strtotime($time));
break;
case "yearly":
$group = strftime("%Y-%m", strtotime($time));
break;
case "overall":
$group = "overall";
break;
case "custom":
$group = groupByInterval(strftime("%Y-%m-%d", strtotime($time)));
break;
default:
$group = strftime("%Y-%m-%d", strtotime($time));
// default daily
}
switch ($what) {
//case "hashtag":
// foreach ($hashtags as $hashtag)
// $results[$group][] = $hashtag;
// break;
//case "mention": // @todo, mentions might be taken from own table
// $stuff = get_replies($tweet);
// foreach ($stuff as $thing)
// $results[$group][] = $thing;
// break;
case "user":
$results[$group][] = $from_user_names[$key];
break;
case "user-mention":
$stuff = get_replies($tweet);
foreach ($stuff as $thing) {
$results[$group]['mentions'][] = $thing;
}
$results[$group]['users'][] = $from_user_names[$key];
//var_dump($results);
break;
case "retweet":
$results[$group][] = $tweet;
// TODO, write stemming function
break;
//case "urls":
// if (isset($urls_expanded[$ids[$key]]))
// $results[$group][] = $urls_expanded[$ids[$key]];
// break;
//case "hosts":
// if (isset($urls_expanded[$ids[$key]]))
// $results[$group][] = $hosts[$ids[$key]];
// break;
//case "urls":
// if (isset($urls_expanded[$ids[$key]]))
// $results[$group][] = $urls_expanded[$ids[$key]];
// break;
//case "hosts":
// if (isset($urls_expanded[$ids[$key]]))
// $results[$group][] = $hosts[$ids[$key]];
// break;
default:
break;
}
}
// count frequency of occurence of thing, per interval
if ($what != "user-mention") {
foreach ($results as $group => $things) {
$counted_things = array_count_values($things);
arsort($counted_things);
$results[$group] = $counted_things;
}
}
}
// network output for users
if ($what == "user-mention") {
foreach ($results as $group => $things) {
$tmp_mentions = array_count_values($things['mentions']);
$tmp_users = array_count_values($things['users']);
$counted_things = array();
// add all from_user_names
foreach ($tmp_users as $user => $count) {
if (isset($tmp_mentions["@" . $user])) {
$counted_things[$user] = $tmp_mentions["@" . $user] . "," . $count;
} else {
$counted_things[$user] = "0," . $count;
}
}
// add all users which were replied but not in the set
foreach ($tmp_mentions as $user => $count) {
$user = str_replace("@", "", $user);
if (!isset($counted_things[$user])) {
$counted_things[$user] = $count . ",0";
}
}
ksort($counted_things);
$results[$group] = $counted_things;
}
if (isset($titles[$what])) {
if (!empty($esc['shell']['query'])) {
$q = " with search " . $esc['shell']['query'];
} else {
$q = "";
}
$csv->writeheader(array($titles[$what] . $q . " from " . $esc['date']["startdate"] . " to " . $esc['date']["enddate"]));
}
$csv->writeheader(array("date", "user", "mentions", "tweets"));
foreach ($results as $group => $things) {
foreach ($things as $thing => $count) {
$csv->newrow();
$csv->addfield($group);
$csv->addfield($thing);
$exp = explode(",", $count);
// unpack what we packed
$csv->addfield($exp[0]);
$csv->addfield($exp[1]);
$csv->writerow();
}
}
// write tsv output
} elseif (in_array($what, $tsv) !== false) {
ksort($results);
// construct file
if (isset($titles[$what])) {
if (!empty($esc['shell']['query'])) {
$q = " with search " . $esc['shell']['query'];
} else {
$q = "";
}
$csv->writeheader(array($titles[$what] . " for " . $esc['shell']['datasetname'] . $q . " from " . $esc['date']["startdate"] . " to " . $esc['date']["enddate"]));
}
if ($what == "urls") {
$csv->writeheader(array("date", "frequency", "tweetedurl"));
} elseif ($what == "hosts") {
$csv->writeheader(array("date", "frequency", "domain", "name"));
} else {
$csv->writeheader(array("date", "frequency", $what));
}
foreach ($results as $group => $things) {
arsort($things);
foreach ($things as $thing => $count) {
if (empty($thing)) {
continue;
}
if ($count < $esc['shell']['minf']) {
continue;
}
$csv->newrow();
$csv->addfield($group);
$csv->addfield($count);
$csv->addfield($thing);
$csv->writerow();
}
}
} else {
die('no valid output format found');
}
$csv->close();
}
<?php
include 'get_connection.php';
try {
if (PHP_SAPI === 'cli') {
$post = $argv[1];
} else {
$post = $_GET['post'];
}
get_replies($conn, $post);
} catch (PDOException $e) {
echo "Connection failed: " . $e->getMessage();
return;
}
$conn = null;
function get_replies($conn, $post)
{
$query = "SELECT users.username, posts.title, posts.content, posts.ts \r\n\t\t\t\tFROM posts \r\n\t\t\t\tJOIN users \r\n\t\t\t\tON posts.author = users.id WHERE posts.id = :post";
$post_results = $conn->prepare($query);
$post_results->bindparam(':post', $post);
$post_results->execute();
$post_results = $post_results->fetchAll();
$query = "SELECT users.username, replies.content, replies.ts \r\n\t\t\t\tFROM replies \r\n\t\t\t\tJOIN posts \r\n\t\t\t\tON replies.post_id = posts.id \r\n\t\t\t\tJOIN users \r\n\t\t\t\tON replies.author = users.id \r\n\t\t\t\tWHERE posts.id = :post \r\n\t\t\t\tORDER BY replies.ts DESC ";
$results = $conn->prepare($query);
$results->bindparam(':post', $post);
$results->execute();
$results = $results->fetchAll();
$final_results = array_merge($post_results, $results);
echo json_encode($final_results);
}