144 lines
4.6 KiB
PHP
144 lines
4.6 KiB
PHP
<?php
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/* Classes and functions for database abstraction */
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class announcements {
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public static function getList() {
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global $db;
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return $db->query('SELECT * FROM announcement')->fetchAll();
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}
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public static function getById($id) {
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global $db;
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$stmt = $db->prepare('SELECT * FROM announcement WHERE id = :id');
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if ($stmt->execute(array(':id' => $id)))
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return $stmt->fetch(PDO::FETCH_ASSOC);
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else
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return false;
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}
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public static function getLatest() {
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global $db;
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return $db->query('SELECT * FROM announcement ORDER BY publication_date DESC LIMIT 1')->fetch(PDO::FETCH_ASSOC);
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}
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}
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class feeds {
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public static function getList() {
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global $db;
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return $db->query('SELECT * FROM feed')->fetchAll(PDO::FETCH_ASSOC);
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}
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public static function getRefreshList() {
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global $db;
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return $db->query('SELECT * FROM feed WHERE auto_refresh = TRUE AND next_refresh <= now()')->fetchAll(PDO::FETCH_ASSOC);
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}
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public static function getBySlug($slug) {
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global $db;
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$stmt = $db->prepare('SELECT * FROM feed WHERE slug = :slug');
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if ($stmt->execute(array(':slug' => $slug)))
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return $stmt->fetch(PDO::FETCH_ASSOC);
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else
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return false;
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}
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public static function updateNextRefresh($id) {
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global $db;
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$stmt = $db->prepare('
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UPDATE feed
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SET next_refresh = next_refresh + (
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SELECT concat(refresh_interval, \' seconds\')
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FROM feed
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WHERE id = :id
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)::interval
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WHERE id = :id'
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);
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$stmt->bindValue(':id', $id);
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$stmt->execute();
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}
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public static function create($slug, $uri,
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$auto_refresh, $refresh_interval, $next_refresh,
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$expire, $expire_date,
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$password, $creation_ip, $creation_date
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) {
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global $db;
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$stmt = $db->prepare('
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INSERT INTO feed(
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slug, uri,
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auto_refresh, refresh_interval, next_refresh,
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expire, expire_date,
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password, creation_ip, creation_date
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) VALUES (
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:slug, :uri,
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:auto_refresh, :refresh_interval, :next_refresh,
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:expire, :expire_date,
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:password, :creation_ip, :creation_date
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)'
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);
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$stmt->bindValue(':slug', $slug);
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$stmt->bindValue(':uri', $uri);
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$stmt->bindValue(':auto_refresh', $auto_refresh);
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$stmt->bindValue(':refresh_interval', $refresh_interval ? $refresh_interval : null);
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$stmt->bindValue(':next_refresh', $next_refresh);
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$stmt->bindValue(':expire', $expire);
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$stmt->bindValue(':expire_date', $expire_date ? $expire_date: null);
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$stmt->bindValue(':password', $password ? $password : null);
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$stmt->bindValue(':creation_ip', $creation_ip);
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$stmt->bindValue(':creation_date', $creation_date);
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return $stmt->execute();
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}
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}
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class feedItems {
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public static function getLatest($feedId) {
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global $db;
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$stmt = $db->prepare('SELECT * FROM feeditem WHERE feed = :feedid ORDER BY timestamp DESC LIMIT 1');
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if ($stmt->execute(array(':feedid' => $feedId)))
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return $stmt->fetch(PDO::FETCH_ASSOC);
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else
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return false;
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}
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public static function getAll($feedId) {
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global $db;
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$stmt = $db->prepare('SELECT * FROM feeditem WHERE feed = :feedid ORDER BY timestamp DESC');
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if ($stmt->execute(array(':feedid' => $feedId)))
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return $stmt->fetchAll(PDO::FETCH_ASSOC);
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else
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return false;
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}
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public static function newItem($feedId, $html) {
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$html = mb_convert_encoding($html, 'UTF-8', 'UTF-8,ISO-8859-1,Windows-1251,GB2312,SJIS,Windows-1251');
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$latest = feedItems::getLatest($feedId);
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if ($latest)
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$diff = xdiff_string_diff($latest['html'], $html);
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else
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$diff = xdiff_string_diff('', $html);
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if (empty($diff))
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return 1;
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global $db;
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$stmt = $db->prepare('INSERT INTO feeditem VALUES (:feedid, \'now\', :html, :diff)');
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$stmt->bindValue(':feedid', $feedId);
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$stmt->bindValue(':html', $html);
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$stmt->bindValue(':diff', $diff);
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$stmt->execute();
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return 0;
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}
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public static function deleteOldItems($keepCount) {
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global $db;
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return 1;
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}
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}
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