PHP PMF_Db::query方法代码示例

 /**
  * Returns the sticky records with URL and Title
  * 
  * @return array
  */
 private function getStickyRecordsData()
 {
     global $sids;
     if ($this->groupSupport) {
         $permPart = sprintf("AND\n                ( fdg.group_id IN (%s)\n            OR\n                (fdu.user_id = %d AND fdg.group_id IN (%s)))", implode(', ', $this->groups), $this->user, implode(', ', $this->groups));
     } else {
         $permPart = sprintf("AND\n                ( fdu.user_id = %d OR fdu.user_id = -1 )", $this->user);
     }
     $now = date('YmdHis');
     $query = sprintf("\n            SELECT\n                fd.id AS id,\n                fd.lang AS lang,\n                fd.thema AS thema,\n                fcr.category_id AS category_id\n            FROM\n                %sfaqdata fd\n            LEFT JOIN\n                %sfaqcategoryrelations fcr\n            ON\n                fd.id = fcr.record_id\n            AND\n                fd.lang = fcr.record_lang\n            LEFT JOIN\n                %sfaqdata_group AS fdg\n            ON\n                fd.id = fdg.record_id\n            LEFT JOIN\n                %sfaqdata_user AS fdu\n            ON\n                fd.id = fdu.record_id\n            WHERE\n                fd.lang = '%s'\n            AND \n                fd.date_start <= '%s'\n            AND \n                fd.date_end   >= '%s'\n            AND \n                fd.active = 'yes'\n            AND \n                fd.sticky = 1\n            %s", SQLPREFIX, SQLPREFIX, SQLPREFIX, SQLPREFIX, $this->language, $now, $now, $permPart);
     $result = $this->db->query($query);
     $sticky = array();
     $data = array();
     $oldId = 0;
     while ($row = $this->db->fetch_object($result)) {
         if ($oldId != $row->id) {
             $data['thema'] = $row->thema;
             $title = $row->thema;
             $url = sprintf('%saction=artikel&amp;cat=%d&amp;id=%d&amp;artlang=%s', $sids, $row->category_id, $row->id, $row->lang);
             $oLink = new PMF_Link(PMF_Link::getSystemRelativeUri() . '?' . $url);
             $oLink->itemTitle = $row->thema;
             $oLink->tooltip = $title;
             $data['url'] = $oLink->toString();
             $sticky[] = $data;
         }
         $oldId = $row->id;
     }
     return $sticky;
 }

 /**
  * Deletes logging data older than 30 days
  *
  * @return boolean
  */
 public function delete()
 {
     $query = sprintf("DELETE FROM\n                %sfaqadminlog\n            WHERE\n                time < %d", SQLPREFIX, $_SERVER['REQUEST_TIME'] - 30 * 86400);
     if ($this->db->query($query)) {
         return true;
     }
     return false;
 }

 /**
  * Returns all comments with their categories
  *
  * @param  string $type Type of comment: faq or news
  * @return array
  */
 public function getAllComments($type = self::COMMENT_TYPE_FAQ)
 {
     $comments = array();
     $query = sprintf("\n            SELECT\n                fc.id_comment AS comment_id,\n                fc.id AS record_id,\n                %s\n                fc.usr AS username,\n                fc.email AS email,\n                fc.comment AS comment,\n                fc.datum AS comment_date\n            FROM\n                %sfaqcomments fc\n            %s\n            WHERE\n                type = '%s'", $type == self::COMMENT_TYPE_FAQ ? "fcg.category_id,\n" : '', SQLPREFIX, $type == self::COMMENT_TYPE_FAQ ? "LEFT JOIN\n                " . SQLPREFIX . "faqcategoryrelations fcg\n            ON\n                fc.id = fcg.record_id\n" : '', $type);
     $result = $this->db->query($query);
     if ($this->db->num_rows($result) > 0) {
         while ($row = $this->db->fetch_object($result)) {
             $comments[] = array('comment_id' => $row->comment_id, 'record_id' => $row->record_id, 'category_id' => isset($row->category_id) ? $row->category_id : null, 'content' => $row->comment, 'date' => $row->comment_date, 'username' => $row->username, 'email' => $row->email);
         }
     }
     return $comments;
 }

 /**
  * Check if at least one faq has been tagged with a tag
  *
  * @return boolean
  */
 public function existTagRelations()
 {
     $query = sprintf('
         SELECT
             COUNT(record_id) AS n
         FROM
             %sfaqdata_tags', SQLPREFIX);
     $result = $this->db->query($query);
     if ($row = $this->db->fetchObject($result)) {
         return $row->n > 0;
     }
     return false;
 }

 /**
  * Retrieve all the stop words by a certain language
  * 
  * @param string $lang Language to retrieve stop words by
  * @param boolean wordsOnly
  * 
  * @return array
  */
 public function getByLang($lang = null, $wordsOnly = false)
 {
     $lang = is_null($lang) ? $this->language : $lang;
     $sql = sprintf("SELECT id, lang, LOWER(stopword) AS stopword FROM {$this->table_name} WHERE lang = '%s'", $lang);
     $result = $this->db->query($sql);
     $retval = array();
     if ($wordsOnly) {
         while (($row = $this->db->fetch_object($result)) == true) {
             $retval[] = $row->stopword;
         }
     } else {
         return $this->db->fetchAll($result);
     }
     return $retval;
 }

 /**
  * Checks the Session ID
  *
  * @param integer $sessionId Session ID
  * @param string  $ip  IP
  * 
  * @return void
  */
 public function checkSessionId($sessionId, $ip)
 {
     global $sid, $user;
     $query = sprintf("\n            SELECT\n                sid\n            FROM\n                %sfaqsessions\n            WHERE\n                sid = %d\n            AND\n                ip = '%s'\n            AND\n                time > %d", SQLPREFIX, $sessionId, $ip, $_SERVER['REQUEST_TIME'] - 86400);
     $result = $this->db->query($query);
     if ($this->db->numRows($result) == 0) {
         $this->userTracking('old_session', $sessionId);
     } else {
         // Update global session id
         $sid = $sessionId;
         // Update db tracking
         $query = sprintf("\n                UPDATE\n                    %sfaqsessions\n                SET\n                    time = %d,\n                    user_id = %d\n                WHERE\n                    sid = %d\n                    AND ip = '%s'", SQLPREFIX, $_SERVER['REQUEST_TIME'], $user ? $user->getUserId() : '-1', $sessionId, $ip);
         $this->db->query($query);
     }
 }

 /**
  * Updates all configuration items
  *
  * @param  array $newconfig Array with new configuration values
  * @return bool
  */
 public function update(array $newconfig)
 {
     if (is_array($newconfig)) {
         foreach ($newconfig as $name => $value) {
             if ($name != 'main.phpMyFAQToken') {
                 $update = sprintf("\n                        UPDATE\n                            %sfaqconfig\n                        SET\n                            config_value = '%s'\n                        WHERE\n                            config_name = '%s'", SQLPREFIX, $this->db->escape_string(trim($value)), $name);
                 $this->db->query($update);
                 if (isset($this->config[$name])) {
                     unset($this->config[$name]);
                 }
             }
         }
         return true;
     }
     return false;
 }

 /**
  * Calculates the rating of the user votings
  *
  * @param   integer    $id
  * @return  string
  * @access  public
  * @since   2002-08-29
  * @author  Thorsten Rinne <thorsten@phpmyfaq.de>
  */
 function getVotingResult($id)
 {
     $query = sprintf('SELECT
             (vote/usr) as voting, usr
         FROM
             %sfaqvoting
         WHERE
             artikel = %d', SQLPREFIX, $id);
     $result = $this->db->query($query);
     if ($this->db->num_rows($result) > 0) {
         $row = $this->db->fetch_object($result);
         return sprintf(' %s %s 5 (' . $this->plr->GetMsg('plmsgVotes', $row->usr) . ')', round($row->voting, 2), $this->pmf_lang['msgVoteFrom']);
     } else {
         return sprintf(' 0 %s 5 (' . $this->plr->GetMsg('plmsgVotes', 0) . ')', $this->pmf_lang['msgVoteFrom']);
     }
 }

 /**
  * Returns all ratings of FAQ records
  *
  * @return  array
  * @access  public
  * @since   2007-03-31
  * @author  Thorsten Rinne <thorsten@phpmyfaq.de>
  */
 public function getAllRatings()
 {
     $ratings = array();
     switch ($this->type) {
         case 'mssql':
             // In order to remove this MS SQL 2000/2005 "limit" below:
             //   The text, ntext, and image data types cannot be compared or sorted, except when using IS NULL or LIKE operator.
             // we'll cast faqdata.thema datatype from text to char(2000)
             // Note: the char length is simply an heuristic value
             // Doing so we'll also need to trim $row->thema to remove blank chars when it is shorter than 2000 chars
             $query = sprintf("\n                    SELECT\n                        fd.id AS id,\n                        fd.lang AS lang,\n                        fcr.category_id AS category_id,\n                        CAST(fd.thema as char(2000)) AS question,\n                        (fv.vote / fv.usr) AS num,\n                        fv.usr AS usr\n                    FROM\n                        %sfaqvoting fv,\n                        %sfaqdata fd\n                    LEFT JOIN\n                        %sfaqcategoryrelations fcr\n                    ON\n                        fd.id = fcr.record_id\n                    AND\n                        fd.lang = fcr.record_lang\n                    WHERE\n                        fd.id = fv.artikel\n                    GROUP BY\n                        fd.id,\n                        fd.lang,\n                        fd.active,\n                        fcr.category_id,\n                        CAST(fd.thema as char(2000)),\n                        fv.vote,\n                        fv.usr\n                    ORDER BY\n                        fcr.category_id", SQLPREFIX, SQLPREFIX, SQLPREFIX);
             break;
         default:
             $query = sprintf("\n                    SELECT\n                        fd.id AS id,\n                        fd.lang AS lang,\n                        fcr.category_id AS category_id,\n                        fd.thema AS question,\n                        (fv.vote / fv.usr) AS num,\n                        fv.usr AS usr\n                    FROM\n                        %sfaqvoting fv,\n                        %sfaqdata fd\n                    LEFT JOIN\n                        %sfaqcategoryrelations fcr\n                    ON\n                        fd.id = fcr.record_id\n                    AND\n                        fd.lang = fcr.record_lang\n                    WHERE\n                        fd.id = fv.artikel\n                    GROUP BY\n                        fd.id,\n                        fd.lang,\n                        fd.active,\n                        fcr.category_id,\n                        fd.thema,\n                        fv.vote,\n                        fv.usr\n                    ORDER BY\n                        fcr.category_id", SQLPREFIX, SQLPREFIX, SQLPREFIX);
             break;
     }
     $result = $this->db->query($query);
     while ($row = $this->db->fetchObject($result)) {
         $ratings[] = array('id' => $row->id, 'lang' => $row->lang, 'category_id' => $row->category_id, 'question' => $row->question, 'num' => $row->num, 'usr' => $row->usr);
     }
     return $ratings;
 }

 /**
  * Returns the number of anonymous users and registered ones.
  * These are the numbers of unique users who have perfomed
  * some activities within the last five minutes
  *
  * @param  integer $activityTimeWindow Optionally set the time window size in sec. 
  *                                     Default: 300sec, 5 minutes
  * 
  * @return array
  */
 public function getUsersOnline($activityTimeWindow = 300)
 {
     $users = array(0, 0);
     if (PMF_Configuration::getInstance()->get('main.enableUserTracking')) {
         $timeNow = $_SERVER['REQUEST_TIME'] - $activityTimeWindow;
         // Count all sids within the time window
         // TODO: add a new field in faqsessions in order to find out only sids of anonymous users
         $query = sprintf("\n                SELECT\n                    count(sid) AS anonymous_users\n                FROM\n                    %sfaqsessions\n                WHERE\n                    user_id = -1\n                AND \n                    time > %d", SQLPREFIX, $timeNow);
         $result = $this->db->query($query);
         if (isset($result)) {
             $row = $this->db->fetchObject($result);
             $users[0] = $row->anonymous_users;
         }
         // Count all faquser records within the time window
         $query = sprintf("\n                SELECT\n                    count(session_id) AS registered_users\n                FROM\n                    %sfaquser\n                WHERE\n                    session_timestamp > %d", SQLPREFIX, $timeNow);
         $result = $this->db->query($query);
         if (isset($result)) {
             $row = $this->db->fetchObject($result);
             $users[1] = $row->registered_users;
         }
     }
     return $users;
 }

 /**
  * Returns all records from the current first letter
  *
  * @param  string $letter Letter
  * @return array
  * @since  2007-03-30
  * @author Thorsten Rinne <thorsten@phpmyfaq.de>
  */
 public function getRecordsFromLetter($letter = 'A')
 {
     global $sids, $PMF_LANG;
     if ($this->groupSupport) {
         $permPart = sprintf("( fdg.group_id IN (%s)\n            OR\n                (fdu.user_id = %d AND fdg.group_id IN (%s)))", implode(', ', $this->groups), $this->user, implode(', ', $this->groups));
     } else {
         $permPart = sprintf("( fdu.user_id = %d OR fdu.user_id = -1 )", $this->user);
     }
     $letter = PMF_String::strtoupper($this->db->escape_string(PMF_String::substr($letter, 0, 1)));
     $writeMap = '';
     switch ($this->type) {
         case 'db2':
         case 'sqlite':
             $query = sprintf("\n                    SELECT\n                        fd.thema AS thema,\n                        fd.id AS id,\n                        fd.lang AS lang,\n                        fcr.category_id AS category_id,\n                        fd.content AS snap\n                    FROM\n                        %sfaqcategoryrelations fcr,\n                        %sfaqdata fd\n                    LEFT JOIN\n                        %sfaqdata_group AS fdg\n                    ON\n                        fd.id = fdg.record_id\n                    LEFT JOIN\n                        %sfaqdata_user AS fdu\n                    ON\n                        fd.id = fdu.record_id\n                    WHERE\n                        fd.id = fcr.record_id\n                    AND\n                        SUBSTR(fd.thema, 1, 1) = '%s'\n                    AND\n                        fd.lang = '%s'\n                    AND\n                        fd.active = 'yes'\n                    AND\n                        %s", SQLPREFIX, SQLPREFIX, SQLPREFIX, SQLPREFIX, $letter, $this->language, $permPart);
             break;
         default:
             $query = sprintf("\n                    SELECT\n                        fd.thema AS thema,\n                        fd.id AS id,\n                        fd.lang AS lang,\n                        fcr.category_id AS category_id,\n                        fd.content AS snap\n                    FROM\n                        %sfaqcategoryrelations fcr,\n                        %sfaqdata fd\n                    LEFT JOIN\n                        %sfaqdata_group AS fdg\n                    ON\n                        fd.id = fdg.record_id\n                    LEFT JOIN\n                        %sfaqdata_user AS fdu\n                    ON\n                        fd.id = fdu.record_id\n                    WHERE\n                        fd.id = fcr.record_id\n                    AND\n                        SUBSTRING(fd.thema, 1, 1) = '%s'\n                    AND\n                        fd.lang = '%s'\n                    AND\n                        fd.active = 'yes'\n                    AND\n                        %s", SQLPREFIX, SQLPREFIX, SQLPREFIX, SQLPREFIX, $letter, $this->language, $permPart);
             break;
     }
     $result = $this->db->query($query);
     $oldId = 0;
     while ($row = $this->db->fetch_object($result)) {
         if ($oldId != $row->id) {
             $title = PMF_String::htmlspecialchars($row->thema, ENT_QUOTES, 'utf-8');
             $url = sprintf('%saction=artikel&amp;cat=%d&amp;id=%d&amp;artlang=%s', $sids, $row->category_id, $row->id, $row->lang);
             $oLink = new PMF_Link(PMF_Link::getSystemRelativeUri() . '?' . $url);
             $oLink->itemTitle = $row->thema;
             $oLink->text = $title;
             $oLink->tooltip = $title;
             $writeMap .= '<li>' . $oLink->toHtmlAnchor() . '<br />' . "\n";
             $writeMap .= PMF_Utils::chopString(strip_tags($row->snap), 25) . " ...</li>\n";
         }
         $oldId = $row->id;
     }
     $writeMap = empty($writeMap) ? '' : '<ul>' . $writeMap . '</ul>';
     return $writeMap;
 }

 /**
  * Returns row count from the faqsearches table
  * 
  * @return integer
  */
 public function getSearchesCount()
 {
     $sql = sprintf("\n    \t   SELECT \n    \t       COUNT(1) AS count \n    \t   FROM \n    \t       %s", $this->_table);
     $result = $this->db->query($sql);
     return (int) $this->db->fetchObject($result)->count;
 }