I asked how to do this before but it seems I needed to put more code to really get an answer.
I have a reddit type site, and I am trying to create a rss feed this is the code, but I get a Fatal error: Uncaught exception 'Exception' with message 'Query failed'
Here its the code:
<?phprequire_once($_SERVER['DOCUMENT_ROOT'].'/config.php'); require_once(SITE_ROOT.'includes/exceptions.php'); require_once(SITE_ROOT.'data/model.php');require_once(SITE_ROOT.'data/comment.php');class Article extends Model { private $id; private $user_id; private $url; private $title; private $description; private $ranking; private $points; function __construct($title = '', $description = '', $url = '', $username = '', $created = '', $modified = '') { $this->setId(0); $this->setCreated($created); $this->setModified($modified); $this->setUsername($username); $this->setUrl($url); $this->setTitle($title); $this->setDescription($description); $this->setRanking(0.0); $this->setPoints(0); } function getId(){ return $this->id; } private function setId($value){ $this->id = $value; } function getUsername(){ return $this->username; } function setUsername($value){ $this->username = $value; } function getUrl(){ return $this->url; } function setUrl($value){ $this->url = $value; } function getTitle() { return $this->title; } function setTitle($value) { $this->title = $value; } function getDescription() { return $this->description; } function setDescription($value) { $this->description = $value; } function getPoints() { return $this->points; } function setPoints($value) { $this->points = $value; } function getRanking() { return $this->ranking; } function setRanking($value) { $this->ranking = $value; } function calculateRanking() { $created = $this->getCreated(); $diff = $this->getTimeDifference($created, date('F d, Y h:i:s A')); $time = $diff['days'] * 24; $time += $diff['hours']; $time += ($diff['minutes'] / 60); $time += (($diff['seconds'] / 60)/60); $base = ($time + 2); if($base > 0) { $this->ranking = ($this->points - 1) / pow($base, 1.5); } else { $this->ranking = 0; } $this->save(); } function vote($user,$amount=1) { if($this->has_voted($user) == false) { $this->points += $amount; $this->save(); $this->log_vote($user); } } function log_vote($user) { try { $db = parent::getConnection(); $query = "insert into votes (article_id, username) values ($this->id, '$user')"; $results = parent::execSql($query); } catch(Exception $e){ throw $e; } } function has_voted($user) { try { $db = parent::getConnection(); $query = "select id from votes where username = '$user' and article_id = $this->id"; $results = parent::execSQL($query); if($results->num_rows == 1) { return true; } else { return false; } parent::closeConnection($db); } catch(Exception $e){ throw $e; } } function getUrlDomain() { /* We extract the domain from the URL * using the following regex pattern */ $url = $this->getUrl(); $matches = array(); if(preg_match('/http:\/\/(.+?)\//', $url, $matches)) { return $matches[1]; } else { return $url; } } function getTimeDifference( $start, $end ) { //echo "start is $start, end is $end"; $uts['start'] = strtotime( $start ); $uts['end'] = strtotime( $end ); if( $uts['start']!==-1 && $uts['end']!==-1 ) { if( $uts['end'] >= $uts['start'] ) { $diff = $uts['end'] - $uts['start']; if( $days=intval((floor($diff/86400))) ) $diff = $diff % 86400; if( $hours=intval((floor($diff/3600))) ) $diff = $diff % 3600; if( $minutes=intval((floor($diff/60))) ) $diff = $diff % 60; $diff = intval( $diff ); return( array('days'=>$days, 'hours'=>$hours, 'minutes'=>$minutes, 'seconds'=>$diff) ); } else { echo( "Ending date/time is earlier than the start date/time"); } } else { echo( "Invalid date/time data detected"); } return( false ); } function getElapsedDateTime() { $db = null; $record = null; $record = Article::getById($this->id); $created = $record->getCreated(); $diff = $this->getTimeDifference($created, date('F d, Y h:i:s A')); //$diff = $this->getTimeDifference($created, date_add(date('F d, Y h:i:s A'),new DateInterval("5H"))); //echo 'new date is '.date('F d, Y h:i:s A'); //print_r($diff); if($diff['days'] > 0 ) { if($diff['days'] < 2 ) { return sprintf("%d dia", $diff['days']); } else return sprintf("%d dias", $diff['days']); } else if($diff['hours'] > 0 ) { if($diff['hours'] < 2 ) { return sprintf("%d hora", $diff['hours']); } else return sprintf("%d horas", $diff['hours']); } else if($diff['minutes'] > 0 ) { if($diff['minutes'] < 2 ) { return sprintf("%d minuto", $diff['minutes']); } else return sprintf("%d minutos", $diff['minutes']); } else { if($diff['seconds'] < 2 ) { return sprintf("%d segundo", $diff['seconds']); } else return sprintf("%d segundos", $diff['seconds']); } } function save() { /* Here we do either a create or update operation depending on the value of the id field. Zero means create, non-zero update */ if(!get_magic_quotes_gpc()) { $this->title = addslashes($this->title); $this->description = addslashes($this->description); } try { $db = parent::getConnection(); if($this->id == 0 ) { $query = 'insert into articles (modified, username, url, title, description, points )'; $query .= " values ('$this->getModified()', '$this->username', '$this->url', '$this->title', '$this->description', $this->points)"; createRSS(); // ++++++ rss +++++++ } else if($this->id != 0) { $query = "update articles set modified = NOW()".", username = '$this->username', url = '$this->url', title = '".$this->title."', description = '".$this->description."', points = $this->points, ranking = $this->ranking where id = $this->id"; } $lastid = parent::execSql2($query); if($this->id == 0 ) $this->id = $lastid; } catch(Exception $e){ throw $e; } } function delete() { try { $db = parent::getConnection(); if($this->id != 0) { ; /*$comments = $this->getAllComments(); foreach($comments as $comment) { $comment->delete(); }*/ $this->deleteAllComments(); $query = "delete from articles where id = $this->id"; } parent::execSql($query); } catch(Exception $e){ throw $e; } } static function getAll($conditions = '') { /* Retrieve all the records from the * database according subject to * conditions */ $db = null; $results = null; $records = array(); $query = "select id, created, modified, username, url, title, description, points, ranking from articles $conditions"; try { $db = parent::getConnection(); $results = parent::execSql($query); while($row = $results->fetch_assoc()) { $r_id = $row['id']; $r_created = $row['created']; $r_modified = $row['modified']; $r_title = $row['title']; $r_description = $row['description']; if(!get_magic_quotes_gpc()) { $r_title = stripslashes($r_title); $r_description = stripslashes($r_description); } $r_url = $row['url']; $r_username = $row['username']; $r_points = $row['points']; $r_ranking = $row['ranking']; $article = new Article($r_title, $r_description , $r_url, $r_username, $r_created, $r_modified); $article->id = $r_id; $article->points = $r_points; $article->ranking = $r_ranking; $records[] = $article; } parent::closeConnection($db); } catch(Exception $e) { throw $e; } return $records; } static function getById($id) {/* * Return one record from the database by its id */ $db = null; $record = null; try { $db = parent::getConnection(); $query = "select id, username, created, modified, title, url, description, points, ranking from articles where id = $id"; $results = parent::execSQL($query); if(!$results) { throw new Exception ('Record not found', EX_RECORD_NOT_FOUND); } $row = $results->fetch_assoc(); parent::closeConnection($db); if(!get_magic_quotes_gpc()) { $row['title'] = stripslashes($row['title']); $row['description'] = stripslashes($row['description']); } $article = new Article($row['title'], $row['description'], $row['url'], $row['username'], $row['created'], $row['modified']); $article->id = $row['id']; $article->points = $row['points']; $article->ranking = $row['ranking']; return $article; } catch (Exception $e){ throw $e; } } static function getNumberOfComments($id) {/* * Return one record from the database by its id */ $db = null; $record = null; try { $db = parent::getConnection(); $query = "select count(*) as 'total' from comments where article_id = $id"; $results = parent::execSQL($query); if(!$results) { throw new Exception ('Comments Count Query Query Failed', EX_QUERY_FAILED); } $row = $results->fetch_assoc(); $total = $row['total']; parent::closeConnection($db); return $total; } catch (Exception $e){ throw $e; } } function deleteAllComments() {/* * Return one record from the database by its id */ $db = null; try { $db = parent::getConnection(); $query = "delete from comments where article_id = $this->id"; $results = parent::execSQL($query); if(!$results) { throw new Exception ('Deletion Query Failed', EX_QUERY_FAILED); } parent::closeConnection($db); } catch (Exception $e){ throw $e; } } function getAllComments($conditions = '') { /* Retrieve all the records from the * database according subject to * conditions */ $conditions = "where article_id = $this->id"; $comments = Comment::getAll($conditions); return $comments; } static function getTestData($url) { $page = file_get_contents($url); }} function createRSS() { $articles = Article::getAll("order by created desc limit $offset, $num_items"); $num_articles = count($articles); // open a file pointer to an RSS file $fp = fopen ("rss.xml", "w"); if (!$fp) { // Can't write to a file return; } fwrite ($fp, "<?xml version='1.0' encoding='iso-8859-1' ?>\n"); fwrite ($fp, "<rss version='2.0' xmlns:atom=\"http://www.kiubbo.com/rss.xml\"><channel>\n"); fwrite ($fp, "<title>Kiubbo.com</title>\n"); fwrite ($fp, "<atom:link href='http://www.kiubbo.com/rss.xml' rel='self' type='application/rss+xml' />\n"); fwrite ($fp, "<link>http://www.kiubbo.com/</link>\n"); fwrite ($fp, "<description>Todas las Noticias Fotos y Videos.</description>\n"); fwrite ($fp, "<language>es-mx</language>\n"); fwrite ($fp, "<docs>http://www.kiubbo.com/rss.xml</docs>\n"); fwrite ($fp, "<image>\n"); fwrite ($fp, "<title>Kiubbo.com</title>\n"); fwrite ($fp, "<url>http://www.kiubbo.com/Logot.png</url>\n"); fwrite ($fp, "<link>http://www.kiubbo.com</link>\n"); fwrite ($fp, "</image>\n"); for($index = 0; $index < $num_articles; $index++){ $url = $articles[$index]->getUrl(); $title = $articles[$index]->getTitle(); // ok? $search = array('@<script[^>]*?>.*?</script>@si', // Strip out javascript'@<[\/\!]*?[^<>]*?>@si', // Strip out HTML tags'@([\r\n])[\s]+@', // Strip out white space'@&(quot|#34);@i', // Replace HTML entities'@&(amp|#38);@i','@&(lt|#60);@i','@&(gt|#62);@i','@&(nbsp|#160);@i','@&(iexcl|#161);@i','@&(cent|#162);@i','@&(pound|#163);@i','@&(copy|#169);@i','@&(acento|#0027);@i','@&#(\d+);@e'); // evaluate as php $replace = array('','','\1','"','&','<','>','','chr(161)','chr(162)','chr(163)','chr(169)','chr(\1)'); $content = preg_replace($search, $replace, $content); $title = preg_replace("/&/", 'y', $title); $content = preg_replace("/&/", 'y', $content); fwrite ($fp, "<item>\n"); fwrite ($fp, "<title>$title</title>\n"); fwrite ($fp, "<link>$url</link>\n"); fwrite ($fp, "<guid>http://www.kiubbo.com</guid>\n"); fwrite ($fp, "</item>\n"); } fwrite ($fp, "</channel></rss>\n"); fclose ($fp); }?>Thx
RegardsCarlos
