diff options
author | Andrew Dolgov <[email protected]> | 2012-12-24 15:52:59 +0400 |
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committer | Andrew Dolgov <[email protected]> | 2012-12-24 15:52:59 +0400 |
commit | f16116834e310a622c38a90b04daf36085066999 (patch) | |
tree | 5ca53f8a9252f437ae143b4073f6e0ba91ce9126 /include/digest.php | |
parent | ebff9ef7c65054c2cda3b0baac550654abf285c8 (diff) |
split digest stuff into digest.php
Diffstat (limited to 'include/digest.php')
-rw-r--r-- | include/digest.php | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/include/digest.php b/include/digest.php new file mode 100644 index 000000000..93ce373a2 --- /dev/null +++ b/include/digest.php @@ -0,0 +1,216 @@ +<?php + /** + * Send by mail a digest of last articles. + * + * @param mixed $link The database connection. + * @param integer $limit The maximum number of articles by digest. + * @return boolean Return false if digests are not enabled. + */ + function send_headlines_digests($link, $debug = false) { + + require_once 'lib/phpmailer/class.phpmailer.php'; + + $user_limit = 15; // amount of users to process (e.g. emails to send out) + $limit = 1000; // maximum amount of headlines to include + + if ($debug) _debug("Sending digests, batch of max $user_limit users, headline limit = $limit"); + + if (DB_TYPE == "pgsql") { + $interval_query = "last_digest_sent < NOW() - INTERVAL '1 days'"; + } else if (DB_TYPE == "mysql") { + $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL 1 DAY)"; + } + + $result = db_query($link, "SELECT id,email FROM ttrss_users + WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)"); + + while ($line = db_fetch_assoc($result)) { + + if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) { + $preferred_ts = strtotime(get_pref($link, 'DIGEST_PREFERRED_TIME', $line['id'], '00:00')); + + // try to send digests within 2 hours of preferred time + if ($preferred_ts && time() >= $preferred_ts && + time() - $preferred_ts <= 7200) { + + if ($debug) print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... "; + + $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false); + + global $tz_offset; + + // reset tz_offset global to prevent tz cache clash between users + $tz_offset = -1; + + $tuple = prepare_headlines_digest($link, $line["id"], 1, $limit); + $digest = $tuple[0]; + $headlines_count = $tuple[1]; + $affected_ids = $tuple[2]; + $digest_text = $tuple[3]; + + if ($headlines_count > 0) { + + $mail = new PHPMailer(); + + $mail->PluginDir = "lib/phpmailer/"; + $mail->SetLanguage("en", "lib/phpmailer/language/"); + + $mail->CharSet = "UTF-8"; + + $mail->From = SMTP_FROM_ADDRESS; + $mail->FromName = SMTP_FROM_NAME; + $mail->AddAddress($line["email"], $line["login"]); + + if (SMTP_HOST) { + $mail->Host = SMTP_HOST; + $mail->Mailer = "smtp"; + $mail->SMTPAuth = SMTP_LOGIN != ''; + $mail->Username = SMTP_LOGIN; + $mail->Password = SMTP_PASSWORD; + } + + $mail->IsHTML(true); + $mail->Subject = DIGEST_SUBJECT; + $mail->Body = $digest; + $mail->AltBody = $digest_text; + + $rc = $mail->Send(); + + if (!$rc && $debug) print "ERROR: " . $mail->ErrorInfo; + + if ($debug) print "RC=$rc\n"; + + if ($rc && $do_catchup) { + if ($debug) print "Marking affected articles as read...\n"; + catchupArticlesById($link, $affected_ids, 0, $line["id"]); + } + } else { + if ($debug) print "No headlines\n"; + } + + db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW() + WHERE id = " . $line["id"]); + + } + } + } + + if ($debug) _debug("All done."); + + } + + function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 1000) { + + require_once "lib/MiniTemplator.class.php"; + + $tpl = new MiniTemplator; + $tpl_t = new MiniTemplator; + + $tpl->readTemplateFromFile("templates/digest_template_html.txt"); + $tpl_t->readTemplateFromFile("templates/digest_template.txt"); + + $user_tz_string = get_pref($link, 'USER_TIMEZONE', $user_id); + $local_ts = convert_timestamp(time(), 'UTC', $user_tz_string); + + $tpl->setVariable('CUR_DATE', date('Y/m/d', $local_ts)); + $tpl->setVariable('CUR_TIME', date('G:i', $local_ts)); + + $tpl_t->setVariable('CUR_DATE', date('Y/m/d', $local_ts)); + $tpl_t->setVariable('CUR_TIME', date('G:i', $local_ts)); + + $affected_ids = array(); + + if (DB_TYPE == "pgsql") { + $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'"; + } else if (DB_TYPE == "mysql") { + $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)"; + } + + $result = db_query($link, "SELECT ttrss_entries.title, + ttrss_feeds.title AS feed_title, + COALESCE(ttrss_feed_categories.title, '".__('Uncategorized')."') AS cat_title, + date_updated, + ttrss_user_entries.ref_id, + link, + score, + content, + ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated + FROM + ttrss_user_entries,ttrss_entries,ttrss_feeds + LEFT JOIN + ttrss_feed_categories ON (cat_id = ttrss_feed_categories.id) + WHERE + ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id + AND include_in_digest = true + AND $interval_query + AND ttrss_user_entries.owner_uid = $user_id + AND unread = true + AND score >= 0 + ORDER BY ttrss_feed_categories.title, ttrss_feeds.title, score DESC, date_updated DESC + LIMIT $limit"); + + $cur_feed_title = ""; + + $headlines_count = db_num_rows($result); + + $headlines = array(); + + while ($line = db_fetch_assoc($result)) { + array_push($headlines, $line); + } + + for ($i = 0; $i < sizeof($headlines); $i++) { + + $line = $headlines[$i]; + + array_push($affected_ids, $line["ref_id"]); + + $updated = make_local_datetime($link, $line['last_updated'], false, + $user_id); + +/* if ($line["score"] != 0) { + if ($line["score"] > 0) $line["score"] = '+' . $line["score"]; + + $line["title"] .= " (".$line['score'].")"; + } */ + + if (get_pref($link, 'ENABLE_FEED_CATS', $user_id)) { + $line['feed_title'] = $line['cat_title'] . " / " . $line['feed_title']; + } + + $tpl->setVariable('FEED_TITLE', $line["feed_title"]); + $tpl->setVariable('ARTICLE_TITLE', $line["title"]); + $tpl->setVariable('ARTICLE_LINK', $line["link"]); + $tpl->setVariable('ARTICLE_UPDATED', $updated); + $tpl->setVariable('ARTICLE_EXCERPT', + truncate_string(strip_tags($line["content"]), 300)); +// $tpl->setVariable('ARTICLE_CONTENT', +// strip_tags($article_content)); + + $tpl->addBlock('article'); + + $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]); + $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]); + $tpl_t->setVariable('ARTICLE_LINK', $line["link"]); + $tpl_t->setVariable('ARTICLE_UPDATED', $updated); +// $tpl_t->setVariable('ARTICLE_EXCERPT', +// truncate_string(strip_tags($line["excerpt"]), 100)); + + $tpl_t->addBlock('article'); + + if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) { + $tpl->addBlock('feed'); + $tpl_t->addBlock('feed'); + } + + } + + $tpl->addBlock('digest'); + $tpl->generateOutputToString($tmp); + + $tpl_t->addBlock('digest'); + $tpl_t->generateOutputToString($tmp_t); + + return array($tmp, $headlines_count, $affected_ids, $tmp_t); + } +?> |