private function addComment($comment, $OpenIDFields = false)
{
if (!isset($comment['author']['openid']) || $comment['author']['openid'] == '') {
$author = $comment['author'];
$author['openid'] = '';
} else {
$author = array('name' => $OpenIDFields['nickname'], 'email' => $OpenIDFields['email'], 'website' => $comment['author']['website']);
$e = explode('http://', $comment['author']['openid']);
$author['openid'] = end($e);
if (preg_match('#(.*?)\\/$#s', $author['openid'])) {
$author['openid'] = substr($author['openid'], 0, -1);
}
}
if ($author['website'] == 'http://' || $author['website'] == '') {
if (trim($comment['author']['openid']) == '') {
$author['website'] = '';
} else {
$author['website'] = trim($comment['author']['openid']);
}
}
if ($result = !SQL::query("SELECT MAX([comment_number]) AS [max_number] FROM [blog_comments]p WHERE ([post_id] == " . (int) $comment['post_id'] . ")")) {
$number = $result->fetchOne();
$number = (int) $number->max_number;
} else {
$number = 0;
}
if (!SQL::exec("\r\nINSERT INTO [blog_comments]p\r\n(\r\n[post_id],\r\n[comment_number],\r\n[comment_date],\r\n[comment_content],\r\n[comment_author_openid],\r\n[comment_author_name],\r\n[comment_author_email],\r\n[comment_author_website],\r\n[comment_author_user_agent],\r\n[comment_author_os]\r\n) VALUES (\r\n" . (int) $comment['post_id'] . ",\r\n" . $number . ",\r\n" . time() . ",\r\n'" . SQL::escape(trim($comment['content'])) . "',\r\n'" . SQL::escape(trim($author['openid'])) . "',\r\n'" . SQL::escape(trim($author['name'])) . "',\r\n'" . SQL::escape(strtolower(trim($author['email']))) . "',\r\n'" . SQL::escape(trim($author['website'])) . "',\r\n'" . SQL::escape($_SERVER['HTTP_USER_AGENT']) . "',\r\n'" . '' . "'\r\n)")) {
throw new Exception('The comment could not be added.');
}
$uri = SITE_ROOT_PATH . str_replace(array('%id', '%slug'), array($comment['post_id'], $comment['post_slug']), CFG_URL_BLOG_POST) . '#comments';
header('Location: ' . $uri);
echo '<a href="' . $uri . '">' . $uri . '</a>';
}
/**
* Adds tags to the database
*
* @param array|string tags to enter
* @return array keys of the tags entered
*/
public function add($tags)
{
if (!is_array($tags) && !is_string($tags)) {
trigger_error("Tags is of unvalid type!", E_USER_ERROR);
}
$tags = $this->clean($tags);
$keys = array();
$existingTags = array();
$query = "SELECT id, tag FROM tags WHERE tag = '" . implode("' OR tag = '", $tags) . "'";
trigger_error($query, E_USER_NOTICE);
$result = SQL::query($query);
while ($tag = $result->fetch_object()) {
$existingTags[] = $tag->tag;
$keys[] = $tag->id;
}
$tagsToAdd = array_diff($tags, $existingTags);
unset($existingTags);
trigger_error("Object {$object} is getting linked with tag(s) '" . implode("', '", $tags) . "' whereof the tag(s): '" . implode("', '", $tagsToAdd) . "' are new to the database.", E_USER_NOTICE);
foreach ($tagsToAdd as $tag) {
if ($tag != "" && is_string($tag)) {
$query = "INSERT INTO tags (id, tag)" . "VALUES ('', '" . SQL::escape($tag) . "')";
}
trigger_error("Executing query: '{$query}'", E_USER_NOTICE);
SQL::query($query);
$keys[] = SQL::insertId();
}
if (empty($keys)) {
return false;
} else {
return $keys;
}
}
/**
* cascade to children
*
* @param string referencing of the changed anchor
* @param string rights to be cascaded (e.g., 'Y', 'R' or 'N')
*/
public static function cascade($reference, $active)
{
global $context;
// only sections may have sub-sections
if (strpos($reference, 'section:') === 0) {
// cascade to sub-sections
if ($items = Sections::list_for_anchor($reference, 'raw')) {
// cascade to each section individually
foreach ($items as $id => $item) {
// limit actual rights
$item['active'] = Anchors::ceil_rights($active, $item['active_set']);
$query = "UPDATE " . SQL::table_name('sections') . " SET active='" . SQL::escape($item['active']) . "' WHERE id = " . SQL::escape($id);
SQL::query($query);
// cascade to children
Anchors::cascade('section:' . $item['id'], $item['active']);
}
}
}
// only categories may have sub-categories
if (strpos($reference, 'category:') === 0) {
// cascade to sub-categories
if ($items = Categories::list_for_anchor($reference, 'raw')) {
// cascade to each section individually
foreach ($items as $id => $item) {
// limit actual rights
$item['active'] = Anchors::ceil_rights($active, $item['active_set']);
$query = "UPDATE " . SQL::table_name('categories') . " SET active='" . SQL::escape($item['active']) . "' WHERE id = " . SQL::escape($id);
SQL::query($query);
// cascade to children
Anchors::cascade('category:' . $item['id'], $item['active']);
}
}
}
// only sections may have articles
if (strpos($reference, 'section:') === 0) {
// cascade to articles --up to 3000
if ($items =& Articles::list_for_anchor_by('edition', $reference, 0, 3000, 'raw')) {
// cascade to each section individually
foreach ($items as $id => $item) {
// limit actual rights
$item['active'] = Anchors::ceil_rights($active, $item['active_set']);
$query = "UPDATE " . SQL::table_name('articles') . " SET active='" . SQL::escape($item['active']) . "' WHERE id = " . SQL::escape($id);
SQL::query($query);
// cascade to children
Anchors::cascade('article:' . $item['id'], $item['active']);
}
}
}
// cascade to files --up to 3000
if ($items = Files::list_by_date_for_anchor($reference, 0, 3000, 'raw')) {
// cascade to each section individually
foreach ($items as $id => $item) {
// limit actual rights
$item['active'] = Anchors::ceil_rights($active, $item['active_set']);
$query = "UPDATE " . SQL::table_name('files') . " SET active='" . SQL::escape($item['active']) . "' WHERE id = " . SQL::escape($id);
SQL::query($query);
}
}
}
/**
* get some statistics for one anchor
*
* @param the selected anchor (e.g., 'section:12')
* @return the resulting ($count, $min_date, $max_date) array
*/
public static function stat_for_anchor($anchor)
{
global $context;
// sanity check
if (!$anchor) {
return NULL;
}
$anchor = SQL::escape($anchor);
// select among available items
$query = "SELECT COUNT(*) as count, MIN(edit_date) as oldest_date, MAX(edit_date) as newest_date" . " FROM " . SQL::table_name('versions') . " AS versions" . " WHERE (versions.anchor LIKE '" . SQL::escape($anchor) . "')";
$output = SQL::query_first($query);
return $output;
}
}
// keywords have been found
if ($keywords && (!isset($item['keywords']) || $item['keywords'] != $keywords)) {
if (isset($item['keywords']) && $item['keywords']) {
$context['text'] .= BR . '< ' . htmlspecialchars($item['keywords']) . BR . '> ' . $keywords . BR;
} else {
$context['text'] .= BR . 'k ' . $keywords . BR;
}
$item['keywords'] = $keywords;
$ok = FALSE;
}
// the link is ok
if ($ok) {
$context['text'] .= '.';
} else {
$query = "UPDATE " . SQL::table_name('referrals') . " SET" . " referer='" . SQL::escape($item['referer']) . "'," . " domain='" . SQL::escape($item['domain']) . "'," . " keywords='" . SQL::escape($item['keywords']) . "'" . " WHERE id = " . $item['id'];
SQL::query($query);
// update statistics
$changes += 1;
}
}
// we have processed one chunk
$links_offset += SQL::count($result);
$context['text'] .= BR . "\n";
// ensure enough execution time
Safe::set_time_limit(30);
// detect the end of the list
if (SQL::count($result) < CHUNK_SIZE) {
break;
}
// empty list
/**
* defer the processing of one message
*
* This function either processes a message immediately, or it saves provided data in the
* database for later processing.
*
* @param string the target address
* @param string message subject
* @param string message content
* @param string optional headers
* @return int the number of queued messages, or 0 on error
*/
private static function queue($recipient, $subject, $message, $headers = '')
{
global $context;
// we don't have to rate messages
if (!isset($context['mail_hourly_maximum']) || $context['mail_hourly_maximum'] < 1) {
return Mailer::process($recipient, $subject, $message, $headers);
}
// transaction attributes
$query = array();
$query[] = "edit_date='" . SQL::escape(gmstrftime('%Y-%m-%d %H:%M:%S')) . "'";
$query[] = "headers='" . SQL::escape($headers) . "'";
$query[] = "message='" . SQL::escape($message) . "'";
$query[] = "recipient='" . SQL::escape($recipient) . "'";
$query[] = "subject='" . SQL::escape($subject) . "'";
// insert a new record
$query = "INSERT INTO " . SQL::table_name('messages') . " SET " . implode(', ', $query);
if (SQL::query($query) === FALSE) {
return 0;
}
return 1;
}
$inu[$index] = $is_unsigned;
// next field
$index++;
}
// remove last comma
$field_list = rtrim($field_list, ', ');
//parse out the table's data and generate the SQL INSERT statements in order to replicate the data itself...
while ($row = SQL::fetch_row($result)) {
$sql = 'INSERT INTO `' . $table_name . '` (' . $field_list . ') VALUES (';
for ($d = 0; $d < count($row); $d++) {
if ($inu[$d] == TRUE) {
$sql .= $row[$d];
} elseif ($ina[$d] == TRUE) {
$sql .= intval($row[$d]);
} else {
$sql .= "'" . SQL::escape(strval($row[$d])) . "'";
}
if ($d < count($row) - 1) {
$sql .= ", ";
}
}
$sql .= ");\n";
if ($compressed) {
gzwrite($handle, $sql);
} else {
fwrite($handle, $sql);
}
// ensure we have enough time
$queries++;
if (!($queries % 100)) {
Safe::set_time_limit(30);
/**
* transcode some references
*
* @param array of pairs of strings to be used in preg_replace()
*
* @see images/images.php
*/
function transcode($transcoded)
{
global $context;
// no item bound
if (!isset($this->item['id'])) {
return;
}
// prepare preg_replace()
$from = array();
$to = array();
foreach ($transcoded as $pair) {
$from[] = $pair[0];
$to[] = $pair[1];
}
// transcode various fields
$this->item['introduction'] = preg_replace($from, $to, $this->item['introduction']);
$this->item['description'] = preg_replace($from, $to, $this->item['description']);
// update the database
$query = "UPDATE " . SQL::table_name('categories') . " SET " . " introduction = '" . SQL::escape($this->item['introduction']) . "'," . " description = '" . SQL::escape($this->item['description']) . "'" . " WHERE id = " . SQL::escape($this->item['id']);
SQL::query($query);
// always clear the cache, even on no update
Categories::clear($this->item);
}
/**
* remember that surfer is enrolled in a meeting
*
* @param string reference of the target page
*/
public static function confirm($reference)
{
global $context;
// sanity check
if (!$reference) {
return;
}
// ensure that the joiner has been enrolled...
if (!($item = enrolments::get_record($reference))) {
if (Surfer::get_id()) {
// fields to save
$query = array();
$query[] = "anchor = '" . $reference . "'";
$query[] = "approved = 'Y'";
$query[] = "edit_date = '" . SQL::escape(gmstrftime('%Y-%m-%d %H:%M:%S')) . "'";
$query[] = "user_id = " . SQL::escape(Surfer::get_id());
$query[] = "user_email = '" . SQL::escape(Surfer::get_email_address()) . "'";
// insert a new record
$query = "INSERT INTO " . SQL::table_name('enrolments') . " SET " . implode(', ', $query);
SQL::query($query);
}
// each joiner takes one seat
} else {
$query = "UPDATE " . SQL::table_name('enrolments') . " SET approved = 'Y' WHERE id = " . SQL::escape($item['id']);
SQL::query($query);
}
}
$context['text'] .= '<p><a href="../setup.php">' . i18n::s('Jump to the installation page') . "</a></p>\n";
// splash screen
$context['text'] .= '<p>' . i18n::s('Else follow the link below to load the configuration form.') . "</p>\n";
// link to the configuration page
$context['text'] .= '<p><a href="configure.php">' . i18n::s('Jump to the configuration page') . "</a></p>\n";
// no access to the database server yet
} elseif (!isset($context['database']) || !$context['database'] || !isset($context['connection']) || !$context['connection']) {
// title
$context['page_title'] = i18n::s('No access to the database server');
// splash screen
$context['text'] .= '<p>' . i18n::s('Impossible to access the database mentioned in your configuration file. Please create a database, or follow the link to change the configuration file.') . "</p>\n";
// link to the configuration page
$context['text'] .= '<p><a href="configure.php">' . i18n::s('Jump to the configuration page') . "</a></p>\n";
} else {
// try to create a database if it does not exist
$query = "CREATE DATABASE IF NOT EXISTS " . SQL::escape($context['database']);
SQL::query($query, TRUE, $context['connection']);
// still no database
if (!SQL::has_database($context['database'])) {
// title
$context['page_title'] = i18n::s('Please create a database');
// splash screen
$context['text'] .= '<p>' . i18n::s('Impossible to access the database mentioned in your configuration file. Please create a database, or follow the link to change the configuration file.') . "</p>\n";
// link to the configuration page
$context['text'] .= '<p><a href="configure.php">' . i18n::s('Go to the configuration page to change database parameters') . "</a></p>\n";
// no hooks found yet
} elseif (!file_exists('../parameters/hooks.include.php')) {
// title
$context['page_title'] = i18n::s('Please configure software extensions');
// splash screen
$context['text'] .= '<p>' . i18n::s('No configuration file for extensions has been found. If you are installing a brand new server, follow the link to create one.') . "</p>\n";
}
if (isset($_REQUEST['without_internet_visibility'])) {
$content .= '$context[\'without_internet_visibility\']=\'' . addcslashes($_REQUEST['without_internet_visibility'], "\\'") . "';\n";
}
if (isset($_REQUEST['without_language_detection'])) {
$content .= '$context[\'without_language_detection\']=\'' . addcslashes($_REQUEST['without_language_detection'], "\\'") . "';\n";
}
if (isset($_REQUEST['without_outbound_http'])) {
$content .= '$context[\'without_outbound_http\']=\'' . addcslashes($_REQUEST['without_outbound_http'], "\\'") . "';\n";
}
if (isset($_REQUEST['static_subdom'])) {
$content .= '$context[\'static_subdom\']=\'' . addcslashes($_REQUEST['static_subdom'], "\\'") . "';\n";
}
$content .= '?>' . "\n";
// silently attempt to create the database if it does not exist
$query = 'CREATE DATABASE IF NOT EXISTS ' . SQL::escape($_REQUEST['database']);
SQL::query($query, TRUE);
// alert the end user if we are not able to connect to the database
if (!($handle = SQL::connect($_REQUEST['database_server'], $_REQUEST['database_user'], $_REQUEST['database_password'], $_REQUEST['database']))) {
Logger::error(i18n::s('ERROR: Unsuccessful connection to the database. Please check lines below and <a href="configure.php">configure again</a>.'));
// update the parameters file
} elseif (!Safe::file_put_contents('parameters/control.include.php', $content)) {
Logger::error(sprintf(i18n::s('ERROR: Impossible to write to the file %s. The configuration has not been saved.'), 'parameters/control.include.php'));
// allow for a manual update
$context['text'] .= '<p style="text-decoration: blink;">' . sprintf(i18n::s('To actually change the configuration, please copy and paste following lines by yourself in file %s.'), 'parameters/control.include.php') . "</p>\n";
// job done
} else {
$context['text'] .= '<p>' . sprintf(i18n::s('The following configuration has been saved into the file %s.'), 'parameters/control.include.php') . "</p>\n";
// first installation
if (!file_exists('../parameters/switch.on') && !file_exists('../parameters/switch.off')) {
$context['text'] .= '<p>' . i18n::s('Review provided information and go to the bottom of the page to move forward.') . "</a></p>\n";
$query .= "\n)";
// actual table creation
SQL::query($query);
// process every other line
$queries = 0;
$count = 0;
while ($tokens = fgetcsv($handle, 2048, $delimiter, $enclosure)) {
// insert one record at a time
$query = "INSERT INTO " . SQL::escape($_REQUEST['table_name']) . " (" . $headers . ") VALUES (";
// use all provided tokens
$index = 0;
foreach ($tokens as $token) {
if ($index++) {
$query .= ', ';
}
$query .= "'" . SQL::escape($token) . "'";
}
// finalize the statement
$query .= ')';
// execute the statement
if (!SQL::query($query, TRUE) && SQL::errno()) {
$context['text'] .= '<p>' . $here . ': ' . $query . BR . SQL::error() . "</p>\n";
}
$queries++;
// ensure we have enough time
if (!($queries % 50)) {
Safe::set_time_limit(30);
}
}
// clear the cache
Cache::clear();
/**
* remember an action once it's done
*
* This function saves data into the table [code]yacs_issues[/code].
*
* @see overlays/overlay.php
*
* @param string the action 'insert', 'update' or 'delete'
* @param array the hosting record
* @param string reference of the hosting record (e.g., 'article:123')
* @return FALSE on error, TRUE otherwise
*/
function remember($action, $host, $reference)
{
global $context;
// locate anchor on 'insert'
if ($reference) {
$this->anchor = Anchors::get($reference);
}
// remember data from the anchor
$this->attributes['anchor_reference'] = '';
$this->attributes['anchor_title'] = '';
$this->attributes['anchor_url'] = '';
if (is_callable(array($this->anchor, 'get_url'))) {
$this->attributes['anchor_reference'] = $this->anchor->get_reference();
$this->attributes['anchor_title'] = $this->anchor->get_title();
$this->attributes['anchor_url'] = $this->anchor->get_url();
}
// set default values for this editor
Surfer::check_default_editor($this->attributes);
// default date values
if (!isset($this->attributes['create_date']) || $this->attributes['create_date'] <= NULL_DATE) {
$this->attributes['create_date'] = $this->attributes['edit_date'];
}
if (!isset($this->attributes['qualification_date']) || $this->attributes['qualification_date'] <= NULL_DATE) {
$this->attributes['qualification_date'] = NULL_DATE;
}
if (!isset($this->attributes['analysis_date']) || $this->attributes['analysis_date'] <= NULL_DATE) {
$this->attributes['analysis_date'] = NULL_DATE;
}
if (!isset($this->attributes['resolution_date']) || $this->attributes['resolution_date'] <= NULL_DATE) {
$this->attributes['resolution_date'] = NULL_DATE;
}
if (!isset($this->attributes['close_date']) || $this->attributes['close_date'] <= NULL_DATE) {
$this->attributes['close_date'] = NULL_DATE;
}
// add a notification to the anchor page
$comments = array();
// build the update query
switch ($action) {
case 'delete':
$query = "DELETE FROM " . SQL::table_name('issues') . " WHERE anchor LIKE '" . $this->attributes['anchor_reference'] . "'";
break;
case 'insert':
$comments[] = i18n::s('Page has been created');
// set host owner, if any
if (isset($this->attributes['owner']) && ($user = Users::get($this->attributes['owner'])) && $user['id'] != Surfer::get_id()) {
$fields = array();
$fields['owner_id'] = $user['id'];
$this->anchor->set_values($fields);
Members::assign('user:'******'id'], $this->anchor->get_reference());
Members::assign($this->anchor->get_reference(), 'user:'******'id']);
$comments[] = sprintf(i18n::s('Owner has been changed to %s'), Skin::build_link(Users::get_permalink($user), $user['full_name']));
}
$query = "INSERT INTO " . SQL::table_name('issues') . " SET \n" . "anchor='" . SQL::escape($this->attributes['anchor_reference']) . "', \n" . "anchor_url='" . SQL::escape($this->attributes['anchor_url']) . "', \n" . "color='" . SQL::escape(isset($this->attributes['color']) ? $this->attributes['color'] : 'green') . "', \n" . "status='" . SQL::escape(isset($this->attributes['status']) ? $this->attributes['status'] : 'on-going:suspect') . "', \n" . "title='" . SQL::escape($this->attributes['anchor_title']) . "', \n" . "type='" . SQL::escape(isset($this->attributes['type']) ? $this->attributes['type'] : 'incident') . "', \n" . "create_name='" . SQL::escape(isset($this->attributes['create_name']) ? $this->attributes['create_name'] : $this->attributes['edit_name']) . "', \n" . "create_id=" . SQL::escape(isset($this->attributes['create_id']) ? $this->attributes['create_id'] : $this->attributes['edit_id']) . ", \n" . "create_address='" . SQL::escape(isset($this->attributes['create_address']) ? $this->attributes['create_address'] : $this->attributes['edit_address']) . "', \n" . "create_date='" . SQL::escape(isset($this->attributes['create_date']) ? $this->attributes['create_date'] : $this->attributes['edit_date']) . "', \n" . "edit_name='" . SQL::escape($this->attributes['edit_name']) . "', \n" . "edit_id=" . SQL::escape($this->attributes['edit_id']) . ", \n" . "edit_address='" . SQL::escape($this->attributes['edit_address']) . "', \n" . "edit_action='create', \n" . "edit_date='" . SQL::escape($this->attributes['edit_date']) . "', \n" . "qualification_date='" . SQL::escape(isset($this->attributes['qualification_date']) ? $this->attributes['qualification_date'] : NULL_DATE) . "', \n" . "analysis_date='" . SQL::escape(isset($this->attributes['analysis_date']) ? $this->attributes['analysis_date'] : NULL_DATE) . "', \n" . "resolution_date='" . SQL::escape(isset($this->attributes['resolution_date']) ? $this->attributes['resolution_date'] : NULL_DATE) . "', \n" . "close_date='" . SQL::escape(isset($this->attributes['close_date']) ? $this->attributes['close_date'] : NULL_DATE) . "'";
break;
case 'update':
// only associates and page owners can update the record
if (is_callable(array($this->anchor, 'is_owned')) && $this->anchor->is_owned()) {
// detect type modification
if ($this->attributes['type'] != $this->snapshot['type']) {
$comments[] = sprintf(i18n::s('Workflow has been changed to "%s"'), $this->get_type_label($this->attributes['type']));
}
// detect color modification
if ($this->attributes['color'] != $this->snapshot['color']) {
$comments[] = $this->get_color_label($this->attributes['color']);
}
// change host owner, if any
if ($this->attributes['owner'] && ($user = Users::get($this->attributes['owner'])) && $user['id'] != $this->anchor->get_value('owner_id')) {
$fields = array();
$fields['owner_id'] = $user['id'];
$this->anchor->set_values($fields);
Members::assign('user:'******'id'], $this->anchor->get_reference());
Members::assign($this->anchor->get_reference(), 'user:'******'id']);
$comments[] = sprintf(i18n::s('Owner has been changed to %s'), Skin::build_link(Users::get_permalink($user), $user['full_name']));
}
// update the table of issues
$query = "UPDATE " . SQL::table_name('issues') . " SET \n" . "anchor='" . SQL::escape($this->attributes['anchor_reference']) . "', \n" . "anchor_url='" . SQL::escape($this->attributes['anchor_url']) . "', \n" . "color='" . SQL::escape($this->attributes['color']) . "', \n" . "status='" . SQL::escape($this->attributes['status']) . "', \n" . "title='" . SQL::escape($this->attributes['anchor_title']) . "', \n" . "type='" . SQL::escape($this->attributes['type']) . "', \n" . "create_date='" . SQL::escape(isset($this->attributes['create_date']) ? $this->attributes['create_date'] : $this->attributes['edit_date']) . "', \n" . "qualification_date='" . SQL::escape(isset($this->attributes['qualification_date']) ? $this->attributes['qualification_date'] : NULL_DATE) . "', \n" . "analysis_date='" . SQL::escape(isset($this->attributes['analysis_date']) ? $this->attributes['analysis_date'] : NULL_DATE) . "', \n" . "resolution_date='" . SQL::escape(isset($this->attributes['resolution_date']) ? $this->attributes['resolution_date'] : NULL_DATE) . "', \n" . "close_date='" . SQL::escape(isset($this->attributes['close_date']) ? $this->attributes['close_date'] : NULL_DATE) . "', \n";
// detect status modification
if ($this->attributes['status'] != $this->snapshot['status']) {
$comments[] = $this->get_status_label($this->attributes['status']);
// depending of new status
switch ($this->attributes['status']) {
// case has been recorded --should not happen
case 'on-going:suspect':
$query .= "create_name='" . SQL::escape($this->attributes['edit_name']) . "', \n" . "create_id=" . SQL::escape($this->attributes['edit_id']) . ", \n" . "create_address='" . SQL::escape($this->attributes['edit_address']) . "', \n";
break;
// problem has been validated
// problem has been validated
case 'cancelled:suspect':
case 'on-going:problem':
$query .= "qualification_name='" . SQL::escape($this->attributes['edit_name']) . "', \n" . "qualification_id='" . SQL::escape($this->attributes['edit_id']) . "', \n" . "qualification_address='" . SQL::escape($this->attributes['edit_address']) . "', \n";
break;
// cause has been identified
// cause has been identified
case 'cancelled:problem':
case 'on-going:issue':
$query .= "analysis_name='" . SQL::escape($this->attributes['edit_name']) . "', \n" . "analysis_id='" . SQL::escape($this->attributes['edit_id']) . "', \n" . "analysis_address='" . SQL::escape($this->attributes['edit_address']) . "', \n";
break;
// solution has been achieved
// solution has been achieved
case 'cancelled:issue':
case 'on-going:solution':
$query .= "resolution_name='" . SQL::escape($this->attributes['edit_name']) . "', \n" . "resolution_id='" . SQL::escape($this->attributes['edit_id']) . "', \n" . "resolution_address='" . SQL::escape($this->attributes['edit_address']) . "', \n";
break;
// ending the issue
// ending the issue
case 'cancelled:solution':
case 'completed:solution':
$query .= "close_name='" . SQL::escape($this->attributes['edit_name']) . "', \n" . "close_id='" . SQL::escape($this->attributes['edit_id']) . "', \n" . "close_address='" . SQL::escape($this->attributes['edit_address']) . "', \n";
break;
}
}
// track the person who modifies the record
$query .= "edit_name='" . SQL::escape($this->attributes['edit_name']) . "', \n" . "edit_id=" . SQL::escape($this->attributes['edit_id']) . ", \n" . "edit_address='" . SQL::escape($this->attributes['edit_address']) . "', \n" . "edit_action='update', \n" . "edit_date='" . SQL::escape($this->attributes['edit_date'] ? $this->attributes['edit_date'] : $this->attributes['edit_date']) . "' \n" . " WHERE anchor LIKE '" . SQL::escape($this->attributes['anchor_reference']) . "'";
}
// ensure that this change has been recorded
if (!$comments) {
$comments[] = i18n::s('Page has been edited');
}
break;
}
// execute the query --don't stop on error
if (isset($query) && $query) {
SQL::query($query);
}
// add a comment
if ($comments && !$this->anchor->has_option('no_comments')) {
include_once $context['path_to_root'] . 'comments/comments.php';
$fields = array();
$fields['anchor'] = $this->attributes['anchor_reference'];
$fields['description'] = join(BR, $comments);
$fields['type'] = 'notification';
Comments::post($fields);
}
// job done
return TRUE;
}
Safe::set_time_limit(30);
}
// fetch the member
if ($row['member'] && !($item = Anchors::get($row['member']))) {
// delete this entry
$query = "DELETE FROM " . SQL::table_name('members') . " WHERE id = " . SQL::escape($row['id']);
SQL::query($query);
$context['text'] .= sprintf(i18n::s('Unknown member %s, record has been deleted'), $row['member']) . BR . "\n";
if (++$errors_count >= 50) {
$context['text'] .= i18n::s('Too many successive errors. Aborted') . BR . "\n";
break;
}
// check that the anchor exists, if any
} elseif ($row['anchor'] && !Anchors::get($row['anchor'])) {
// delete this entry
$query = "DELETE FROM " . SQL::table_name('members') . " WHERE id = " . SQL::escape($row['id']);
SQL::query($query);
$context['text'] .= sprintf(i18n::s('Unknown anchor %s, record has been deleted'), $row['anchor']) . BR . "\n";
if (++$errors_count >= 50) {
$context['text'] .= i18n::s('Too many successive errors. Aborted') . BR . "\n";
break;
}
} else {
$errors_count = 0;
}
}
}
// ending message
$context['text'] .= sprintf(i18n::s('%d records have been processed'), $count) . BR . "\n";
// display the execution time
$time = round(get_micro_time() - $context['start_time'], 2);
/**
* start a phone call
*
* @param array e.g., array('user' => '123', 'number' => '33146411313')
* @return mixed some error array with code and message, or the id of the on-going call
*/
function call($parameters)
{
global $context;
// do we have some API key?
if (!isset($context['obs_api_key'])) {
return array('code' => -32000, 'message' => 'Missing credentials to use OBS API');
}
// look for a user id
if (empty($parameters['user'])) {
return array('code' => -32602, 'message' => 'Invalid parameter "user"');
}
// get the matching record
if (!($user = Users::get($parameters['user']))) {
return array('code' => -32602, 'message' => 'Unable to find this "user"');
}
// get the related phone number
if (!isset($user['phone_number'])) {
return array('code' => -32602, 'message' => 'No phone number for this "user"');
}
// look for an external number
if (empty($parameters['number'])) {
return array('code' => -32602, 'message' => 'Invalid parameter "number"');
}
// data to be submitted to OBS
$data = array();
$data[] = 'id=' . urlencode($context['obs_api_key']);
$data[] = 'from=' . urlencode(ltrim($user['phone_number'], '0+'));
$data[] = 'to=' . urlencode(ltrim($parameters['number'], '0+'));
// build the endpoint to invoke
$url = self::build_obs_link('call/createCall', $data);
// do create the call
if (!($response = http::proceed_natively($url))) {
return array('code' => -32603, 'message' => 'Unable to query the OBS API');
}
// ensure we receive correct xml
if (!($xml = simplexml_load_string($response, 'SimpleXMLElement', LIBXML_NOCDATA))) {
return array('code' => -32603, 'message' => 'Invalid response from OBS API');
}
if (!$xml->status->status_code) {
return array('code' => -32603, 'message' => 'Invalid response from OBS API');
}
// stop on error
if ($xml->status->status_code != 200) {
return array('code' => -32000, 'message' => 'Error: ' . $xml->status->status_code . ' ' . $xml->status->status_msg);
}
// look for call id
if (!($id = $xml->call_info->call_id)) {
return array('code' => -32603, 'message' => 'Invalid response from OBS API');
}
// if surfer has been authenticated, save his phone number
if ($user = Users::get(Surfer::get_id())) {
// update session data
$_SESSION['surfer_phone_number'] = $parameters['number'];
// update surfer record too
$query = "UPDATE " . SQL::table_name('users') . " SET phone_number='" . SQL::escape($parameters['number']) . "'" . " WHERE id = " . SQL::escape(Surfer::get_id());
SQL::query($query, FALSE, $context['users_connection']);
}
// provide id to caller, for subsequent actions on the call
return array('call_id' => (string) $id);
}
/**
* get some statistics for one anchor
*
* @param the selected anchor (e.g., 'article:12')
* @return the resulting ($count, $min_date, $max_date) array
*/
public static function stat_past_for_anchor($anchor)
{
global $context;
// restrict the query to addressable content
$where = Articles::get_sql_where();
// put only published pages in boxes
if (isset($variant) && $variant == 'boxes') {
$where .= " AND NOT ((articles.publish_date is NULL) OR (articles.publish_date <= '0000-00-00'))" . " AND (articles.publish_date < '" . $context['now'] . "')";
// provide published pages to anonymous surfers
} elseif (!Surfer::is_logged()) {
$where .= " AND NOT ((articles.publish_date is NULL) OR (articles.publish_date <= '0000-00-00'))" . " AND (articles.publish_date < '" . $context['now'] . "')";
// logged surfers that are non-associates are restricted to their own articles, plus published articles
} elseif (!Surfer::is_empowered()) {
$where .= " AND ((articles.create_id=" . Surfer::get_id() . ") OR (NOT ((articles.publish_date is NULL) OR (articles.publish_date <= '0000-00-00'))" . " AND (articles.publish_date < '" . $context['now'] . "')))";
}
// now
$match = gmstrftime('%Y-%m-%d %H:%M:%S');
// select among available items
$query = "SELECT COUNT(*) as count, MIN(articles.edit_date) as oldest_date, MAX(articles.edit_date) as newest_date " . " FROM " . SQL::table_name('dates') . " as dates " . ", " . SQL::table_name('articles') . " AS articles" . " WHERE ((dates.anchor_type LIKE 'article') AND (dates.anchor_id = articles.id))" . "\tAND (dates.date_stamp < '" . SQL::escape($match) . "') AND\t(articles.anchor = '" . SQL::escape($anchor) . "') AND " . $where;
$output = SQL::query_first($query);
return $output;
}
/**
* pull most recent notification
*
* This script will wait for new updates before providing them to caller.
* Because of potential time-outs, you have to care of retries.
*
* @return array attributes of the oldest notification, if any
*
* @see users/heartbit.php
*/
public static function pull()
{
global $context;
// return by reference
$output = NULL;
// only authenticated surfers can be notified
if (!Surfer::get_id()) {
Safe::header('Status: 401 Unauthorized', TRUE, 401);
die(i18n::s('You are not allowed to perform this operation.'));
}
// only consider recent records -- 180 = 3 minutes * 60 seconds
$threshold = gmstrftime('%Y-%m-%d %H:%M:%S', time() - 180);
// the query to get time of last update
$query = "SELECT * FROM " . SQL::table_name('notifications') . " AS notifications " . " WHERE (notifications.recipient = " . SQL::escape(Surfer::get_id()) . ")" . "\tAND (edit_date >= '" . SQL::escape($threshold) . "')" . " ORDER BY notifications.edit_date" . " LIMIT 1";
// stop if there is nothing to return
if (!($record = SQL::query_first($query)) || !isset($record['data'])) {
return 'NTR';
}
// restore the entire record
$output = Safe::unserialize($record['data']);
// localize on server-side message displayed by the client software
$lines = array();
switch ($output['type']) {
case 'alert':
// a new item has been created
if (strpos($output['action'], ':create')) {
$lines[] = sprintf(i18n::s('New page: %s'), $output['title']) . "\n" . sprintf(i18n::s('%s by %s'), ucfirst(Anchors::get_action_label($output['action'])), $output['nick_name']) . "\n";
// surfer prompt
$lines[] = i18n::s('Would you like to browse the page?');
// else consider this as an update
} else {
// provide a localized message
$lines[] = sprintf(i18n::s('Updated: %s'), $output['title']) . "\n" . sprintf(i18n::s('%s by %s'), ucfirst(Anchors::get_action_label($output['action'])), $output['nick_name']) . "\n";
// surfer prompt
$lines[] = i18n::s('Would you like to browse the page?');
}
break;
case 'browse':
// message is optional
if (isset($output['message']) && trim($output['message'])) {
$lines[] = sprintf(i18n::s('From %s:'), $output['nick_name']) . "\n" . $output['message'] . "\n";
}
// address is mandatory
$lines[] = i18n::s('Would you like to browse the page?');
break;
case 'hello':
// message is optional
if (isset($output['message']) && trim($output['message'])) {
$lines[] = sprintf(i18n::s('From %s:'), $output['nick_name']) . "\n" . $output['message'] . "\n";
}
// address is present on new chat
if (isset($output['address']) && trim($output['address'])) {
$lines[] = i18n::s('Would you like to browse the page?');
}
break;
}
// content of the dialog box that will be displayed to surfer
if (count($lines)) {
$output['dialog_text'] = implode("\n", $lines);
}
// forget this notification
$query = "DELETE FROM " . SQL::table_name('notifications') . " WHERE id = " . SQL::escape($record['id']);
SQL::query($query, TRUE);
// return the new notification
return $output;
}
public function getPost($slug)
{
if (!($result = SQL::query("\r\nSELECT\r\n\t[blog_posts]p.[post_id] AS [post_id],\r\n\t[blog_posts]p.[post_date] AS [post_date],\r\n\t[blog_posts]p.[post_header] AS [post_header],\r\n\t[blog_posts]p.[category_id] AS [category_id],\r\n\t[blog_categories]p.[category_slug] AS [category_slug],\r\n\t[blog_categories]p.[category_header] AS [category_header],\r\n\t[blog_posts_contents]p.[post_prologue] AS [post_prologue],\r\n\t[blog_posts_contents]p.[post_content] AS [post_content],\r\n\tcount([blog_comments]p.[comment_id]) AS [comments_count]\r\nFROM [blog_posts]p\r\nLEFT JOIN [blog_categories]p\r\n\tON [blog_posts]p.[category_id] == [blog_categories]p.[category_id]\r\nLEFT JOIN [blog_posts_contents]p\r\n\tON [blog_posts]p.[post_id] == [blog_posts_contents]p.[post_id]\r\nLEFT JOIN [blog_comments]p\r\n\tON [blog_posts]p.[post_id] == [blog_comments]p.[post_id]\r\nWHERE ([blog_posts]p.[post_slug] == '" . SQL::escape($slug) . "')\r\nGROUP BY [blog_posts]p.[post_id]\r\nORDER BY [blog_posts]p.[post_date]"))) {
throw new Exception('The post could not be selected.');
} else {
if ($result->numRows() == 0) {
Debug::header(404);
}
$post = $result->fetchOne();
TPL::add('BLOG_CATEGORY_LINK', str_replace(array('%slug', '%id'), array($post->category_slug, $post->category_id), CFG_URL_BLOG_CATEGORY));
TPL::add('BLOG_POST_ID', $post->post_id);
TPL::add('BLOG_POST_HEADER', $post->post_header);
TPL::add('BLOG_POST_SLUG', $slug);
TPL::add('BLOG_POST_DATE', date(ESCMS_DATE_FORMAT, (int) $post->post_date));
TPL::add('BLOG_POST_PROLOGUE', $post->post_prologue);
TPL::add('BLOG_POST_CONTENT', $post->post_content);
TPL::add('BLOG_CATEGORY_HEADER', $post->category_header);
TPL::add('BLOG_CATEGORY_SLUG', $post->category_slug);
TPL::add('BLOG_POST_COMMENTS_COUNT', $post->comments_count);
}
}
/**
* get some statistics for some sections
*
* Only sections matching following criteria are returned:
* - section is visible (active='Y')
* - section is restricted (active='R'), but surfer is a logged user
* - section is hidden (active='N'), but surfer is an associate
*
* Non-activated and expired sections are counted as well.
*
* @param string the selected anchor (e.g., 'section:12')
* @return array the resulting ($count, $min_date, $max_date) array
*
* @see sections/delete.php
* @see sections/index.php
* @see sections/layout_sections.php
* @see sections/layout_sections_as_yahoo.php
* @see sections/view.php
*/
public static function stat_for_anchor($anchor = '')
{
global $context;
// limit the query to one level
if ($anchor) {
$where = "(sections.anchor LIKE '" . SQL::escape($anchor) . "')";
} else {
$where = "(sections.anchor='' OR sections.anchor is NULL)";
}
// show everything if we are about to suppress a section
if (!preg_match('/delete\\.php/', $context['script_url'])) {
// display active and restricted items
$where .= "AND (sections.active='Y'";
// list restricted sections to authenticated surfers
if (Surfer::is_logged()) {
$where .= " OR sections.active='R'";
}
// list hidden sections to associates, editors and readers
if (Surfer::is_empowered('S')) {
$where .= " OR sections.active='N'";
}
$where .= ")";
// hide sections removed from index maps
$where .= " AND (sections.index_map = 'Y')";
// non-associates will have only live sections
if ($anchor && !Surfer::is_empowered()) {
$where .= " AND ((sections.activation_date is NULL)" . "\tOR (sections.activation_date <= '" . $context['now'] . "'))" . " AND ((sections.expiry_date is NULL)" . "\tOR (sections.expiry_date <= '" . NULL_DATE . "') OR (sections.expiry_date > '" . $context['now'] . "'))";
}
}
// list sections
$query = "SELECT COUNT(*) as count, MIN(edit_date) as oldest_date, MAX(edit_date) as newest_date" . " FROM " . SQL::table_name('sections') . " AS sections" . " WHERE " . $where;
$output = SQL::query_first($query);
return $output;
}
/**
* parse one script to build the php documentation
*
* @param string one script
* @param the path to access the script
* @return either NULL or an error message
*/
function parse($script, $path = 'scripts/reference/')
{
global $context, $page_count;
// at least put the script name as a title
$this->titles[$script] = $script;
// read the file
if (!($handle = Safe::fopen($path . $script, 'rb'))) {
$this->comments[$script] = sprintf(i18n::s('Impossible to read %s.'), $script);
return sprintf(i18n::s('Impossible to read %s.'), $context['path_to_root'] . $path . $script);
}
// locate php comments
$comment = array();
global $first_comment;
$first_comment = TRUE;
$in_comment = FALSE;
$count = 0;
while (!feof($handle)) {
// up to 4k per line
$line = fgets($handle, 4096);
// ensure we have enough execution time
$count++;
if (!($count % 1000)) {
Safe::set_time_limit(30);
}
// a comment ends
if ($in_comment && preg_match('/\\s*\\*+\\//', $line)) {
$in_comment = FALSE;
// a comment continues
} elseif ($in_comment) {
// strip the '*' at the beginning of the line
$comment[] = preg_replace('/^\\s*\\*\\s{0,1}/', '', $line);
// comment begins
} elseif (preg_match('/\\s*\\/\\*{2,}/', $line)) {
$in_comment = TRUE;
// class extension
} elseif (preg_match('/^\\s*class\\s+(\\w+)\\s+extends\\s+(\\w+)/i', $line, $matches)) {
$name = $matches[0];
$this->comment_block($script, $name, $comment);
$comment = array();
// class definition
} elseif (preg_match('/^\\s*class\\s+(\\w+)/i', $line, $matches)) {
$name = $matches[0];
$this->comment_block($script, $name, isset($comment) ? $comment : '');
$comment = array();
// function definition
} elseif (preg_match('/^\\s*function\\s+(&{0,1}\\w+)\\s*\\((.*)\\)/i', $line, $matches)) {
$name = $matches[0];
$this->comment_block($script, $name, isset($comment) ? $comment : '');
$comment = array();
// only a comment
} elseif (preg_match('/^\\s*\\/\\//', $line)) {
// a blank line
} elseif (preg_match('/^\\s*$/', $line)) {
// not a declaration
} elseif (@count($comment)) {
$this->comment_block($script, '', $comment);
$comment = array();
}
}
// ensure enough execution time
Safe::set_time_limit(30);
// generate the documentation page for this file
$fields['name'] = $script;
$fields['anchor'] = dirname($script);
$fields['label'] = isset($this->index[$script]) ? $this->index[$script] : '*** you should add a phpDoc label line to this file';
$fields['content'] = isset($this->comments[$script]) ? "[toc]" . $this->comments[$script] : '*** you should expand phpDoc comments for this file';
$query = "INSERT INTO " . SQL::table_name('phpdoc') . " SET " . " name='" . SQL::escape($fields['name']) . "'," . " anchor='" . SQL::escape($fields['anchor']) . "'," . " label='" . SQL::escape($fields['label']) . "'," . " content='" . SQL::escape($fields['content']) . "'," . " edit_date='" . gmstrftime('%Y-%m-%d %H:%M:%S') . "'";
if (SQL::query($query, TRUE) === FALSE) {
echo $query . BR . SQL::error() . BR . "\n";
}
$page_count++;
}
/**
* stamp one server profile
*
* This is used to remember the date of last feed.
*
* $param int the id of the server to update
*/
public static function stamp($id)
{
global $context;
// sanity check
if (!isset($id) || !$id) {
return;
}
// update the record of authenticated user
$query = "UPDATE " . SQL::table_name('servers') . " SET stamp_date='" . gmstrftime('%Y-%m-%d %H:%M:%S') . "'" . " WHERE id = " . SQL::escape($id);
// do not report on error
SQL::query($query, TRUE);
}
/**
* unpublish an article
*
* Clear all publishing information
*
* @param int the id of the item to unpublish
* @return string either a null string, or some text describing an error to be inserted into the html response
* @see articles/unpublish.php
**/
public static function unpublish($id)
{
global $context;
// id cannot be empty
if (!$id || !is_numeric($id)) {
return i18n::s('No item has the provided id.');
}
// set default values
$fields = array();
Surfer::check_default_editor($fields);
// update an existing record, except the date
$query = "UPDATE " . SQL::table_name('articles') . " SET " . " publish_name=''," . " publish_id=0," . " publish_address=''," . " publish_date=''," . " edit_name='" . SQL::escape($fields['edit_name']) . "'," . " edit_id=" . SQL::escape($fields['edit_id']) . "," . " edit_address='" . SQL::escape($fields['edit_address']) . "'," . " edit_action='article:update'" . " WHERE id = " . SQL::escape($id);
SQL::query($query);
// end of job
return NULL;
}
// look for some notification
} elseif (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] != 'HEAD') {
// change session data to extend life of related file
if (!isset($_SESSION['heartbit'])) {
$_SESSION['heartbit'] = 0;
}
$_SESSION['heartbit']++;
// refresh the watchdog
$_SESSION['watchdog'] = time();
// update surfer presence
$query = "UPDATE " . SQL::table_name('users') . " SET click_date='" . gmstrftime('%Y-%m-%d %H:%M:%S') . "'" . " WHERE (id = " . SQL::escape(Surfer::get_id()) . ")";
SQL::query($query, FALSE, $context['users_connection']);
// assign article for more time
if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'edit' && isset($_REQUEST['reference']) && !strncmp($_REQUEST['reference'], 'article:', 8)) {
// refresh record of this article
$query = "UPDATE " . SQL::table_name('articles') . " SET " . " assign_date = '" . SQL::escape(gmstrftime('%Y-%m-%d %H:%M:%S')) . "'" . " WHERE (id = " . SQL::escape(substr($_REQUEST['reference'], 8)) . ") AND (assign_id = " . SQL::escape(Surfer::get_id()) . ")";
SQL::query($query);
}
// look for one notification -- script will be be killed if none is available
$response = Notifications::pull();
// encode result in JSON
$output = json_encode($response);
// allow for data compression
render_raw('application/json; charset=' . $context['charset']);
// actual transmission except on a HEAD request
if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] != 'HEAD') {
echo $output;
}
// the post-processing hook, then exit
finalize_page(TRUE);
}
/**
* get some statistics for one anchor
*
* @param the selected anchor (e.g., 'article:12')
* @return the resulting ($count, $oldest_date, $newest_date, $total_size) array
*/
public static function stat_for_anchor($anchor)
{
global $context;
// sanity check
if (!$anchor) {
return NULL;
}
// limit the scope of the request
$where = Files::get_sql_where();
// select among available items
$query = "SELECT COUNT(*) as count, MIN(edit_date) as oldest_date, MAX(edit_date) as newest_date" . ", SUM(file_size) as total_size" . " FROM " . SQL::table_name('files') . " AS files" . " WHERE files.anchor LIKE '" . SQL::escape($anchor) . "' AND " . $where;
$output = SQL::query_first($query);
return $output;
}
/**
* 查询记录
*
* string $table
* @param array $where
* @return array
*/
public static function getAll2($table, $where)
{
if (!is_array($where) && count($where) > 0) {
return false;
}
$table = SQL::escape($table);
$where = SQL::_parseWhere($where);
$sql = "SELECT * FROM `{$table}` WHERE {$where}";
return SQL::getAll($sql);
}
/**
* notify watchers or not?
*
* This function is used in various scripts to customize notification of watchers.
*
* @see articles/edit.php
* @see articles/publish.php
*
* @param array if provided, a notification that can be sent to customised recipients
* @return boolean always FALSE for events, since notifications are made through enrolment
*/
function should_notify_watchers($mail = NULL)
{
global $context;
// sent notification to all enrolled persons
if ($mail) {
// list enrolment for this meeting
$query = "SELECT user_id FROM " . SQL::table_name('enrolments') . " WHERE anchor LIKE '" . SQL::escape($this->anchor->get_reference()) . "'";
if ($result = SQL::query($query)) {
// browse the list
while ($item = SQL::fetch($result)) {
// a user registered on this server
if ($item['user_id'] && ($watcher = Users::get($item['user_id']))) {
// skip banned users
if ($watcher['capability'] == '?') {
continue;
}
// skip current surfer
if (Surfer::get_id() && Surfer::get_id() == $item['user_id']) {
continue;
}
// ensure this surfer wants to be alerted
if ($watcher['without_alerts'] != 'Y') {
Users::alert($watcher, $mail);
}
}
}
}
}
// prevent normal cascading of notifications
return FALSE;
}
/**
* set or change some value
*
* @param string the id of this item
* @param string the related value
*/
public static function set($id, $value = '')
{
global $context;
// suppress existing content, if any
$query = "DELETE FROM " . SQL::table_name('values') . " WHERE id LIKE '" . SQL::escape($id) . "'";
// do not report on error
SQL::query($query, TRUE);
// update the database
$query = "INSERT INTO " . SQL::table_name('values') . " SET" . " id='" . SQL::escape($id) . "'," . " value='" . SQL::escape($value) . "'," . " edit_date='" . SQL::escape(gmstrftime('%Y-%m-%d %H:%M:%S')) . "'";
// do not report on error
SQL::query($query, TRUE);
}
/**
* update surfer presence
*
* This function is used to track presence information.
* Errors are not reported, if any
*
* @param string web address of visited page
* @param string related title
* @param string the target anchor, if any
* @param string level of visibility for this anchor (e.g., 'Y', 'R' or 'N')
*/
public static function is_visiting($link, $label, $anchor = NULL, $active = 'Y')
{
global $context;
// don't track crawlers
if (Surfer::is_crawler()) {
return;
}
// update the history stack
if (!isset($context['pages_without_history']) || $context['pages_without_history'] != 'Y') {
// put at top of stack
if (!isset($_SESSION['visited'])) {
$_SESSION['visited'] = array();
}
$_SESSION['visited'] = array_merge(array($link => $label), $_SESSION['visited']);
// limit to 20 most recent pages
if (count($_SESSION['visited']) > 20) {
array_pop($_SESSION['visited']);
}
}
// no anchor to remember
if (!$anchor) {
return;
}
// ensure regular operation of the server
if (!file_exists($context['path_to_root'] . 'parameters/switch.on')) {
return;
}
// nothing remembered for anonymous surfers
if (!Surfer::get_id()) {
return;
}
// we need a GET
if (!isset($_SERVER['REQUEST_METHOD']) || $_SERVER['REQUEST_METHOD'] != 'GET') {
return;
}
// Firefox pre-fetch is not a real visit
if (isset($_SERVER['HTTP_X_MOZ']) && $_SERVER['HTTP_X_MOZ'] == 'prefetch') {
return;
}
// ensure the back-end is there
if (!is_callable(array('SQL', 'query'))) {
return;
}
// update the record of the surfer
$query = "UPDATE " . SQL::table_name('users') . " SET click_anchor='" . SQL::escape($anchor) . "', click_date='" . gmstrftime('%Y-%m-%d %H:%M:%S') . "'" . " WHERE id = " . SQL::escape(Surfer::get_id());
SQL::query($query, FALSE, $context['users_connection']);
// also update recent visits
include_once $context['path_to_root'] . 'users/visits.php';
Visits::track($anchor, $active);
// job done
return;
}
/**
* get some statistics for one anchor
*
* @param the selected anchor (e.g., 'article:12')
* @return the resulting ($count, $min_date, $max_date) array
*
* @see articles/delete.php
* @see articles/view.php
* @see categories/delete.php
* @see categories/view.php
* @see sections/delete.php
* @see sections/sections.php
* @see sections/view.php
* @see skins/layout_home_articles_as_alistapart.php
* @see skins/layout_home_articles_as_hardboiled.php
* @see skins/layout_home_articles_as_daily.php
* @see skins/layout_home_articles_as_newspaper.php
* @see skins/layout_home_articles_as_slashdot.php
* @see skins/skin_skeleton.php
* @see users/delete.php
*/
public static function stat_for_anchor($anchor)
{
global $context;
// select among available items
$query = "SELECT COUNT(*) as count, MIN(edit_date) as oldest_date, MAX(edit_date) as newest_date" . " FROM " . SQL::table_name('links') . " AS links" . " WHERE links.anchor LIKE '" . SQL::escape($anchor) . "'";
$output = SQL::query_first($query);
return $output;
}
/**
* list referrals for a given URL
*
* @param string the referenced url
* @param int the offset from the start of the list; usually, 0 or 1
* @param int the number of items to display
*
* @see index.php
* @see agents/index.php
* @see articles/index.php
* @see articles/view.php
* @see categories/index.php
* @see categories/view.php
* @see codes/index.php
* @see comments/index.php
* @see comments/view.php
* @see feeds/index.php
* @see files/index.php
* @see files/view.php
* @see images/index.php
* @see images/view.php
* @see letters/index.php
* @see links/index.php
* @see locations/index.php
* @see locations/view.php
* @see overlays/index.php
* @see scripts/index.php
* @see scripts/view.php
* @see sections/index.php
* @see sections/view.php
* @see servers/index.php
* @see servers/view.php
* @see services/index.php
* @see skins/index.php
* @see smileys/index.php
* @see tables/index.php
* @see tables/view.php
* @see users/index.php
* @see users/view.php
*/
public static function list_by_hits_for_url($url, $offset = 0, $count = 10)
{
global $context;
// the front page is a special case
if ($url == '/' || $url == $context['url_to_root']) {
$where = "(url LIKE '/') OR (url LIKE '" . $context['url_to_root'] . "')";
} else {
$where = "url LIKE '" . SQL::escape($url) . "'";
}
// the list of referrals
$query = "SELECT * FROM " . SQL::table_name('referrals') . " WHERE " . $where . " ORDER BY hits DESC LIMIT " . $offset . ', ' . $count;
if (!($result = SQL::query($query, $context['connection']))) {
return NULL;
}
// empty list
if (!SQL::count($result)) {
return NULL;
}
// render a compact list, and including the number of referrals
$items = array();
while ($row = SQL::fetch($result)) {
// hack to make this compliant to XHTML
$url = str_replace('&', '&', $row['referer']);
if (isset($row['keywords']) && $row['keywords']) {
$items[$url] = array('', $row['keywords'], ' (' . Skin::build_number($row['hits']) . ')', 'basic', '');
} else {
$items[$url] = array('', $row['domain'], ' (' . Skin::build_number($row['hits']) . ')', 'basic', '');
}
}
if (count($items)) {
return Skin::build_list($items, 'compact');
}
return NULL;
}
