labels: PDO

This commit is contained in:
Andrew Dolgov 2017-12-02 00:06:17 +03:00
parent fbe7cb0a48
commit c1c08aed39
1 changed files with 80 additions and 48 deletions

View File

@ -10,24 +10,28 @@ class Labels
}
static function find_id($label, $owner_uid) {
$result = db_query(
"SELECT id FROM ttrss_labels2 WHERE caption = '$label'
AND owner_uid = '$owner_uid' LIMIT 1");
$pdo = Db::pdo();
if (db_num_rows($result) == 1) {
return db_fetch_result($result, 0, "id");
$sth = $pdo->prepare("SELECT id FROM ttrss_labels2 WHERE caption = ?
AND owner_uid = ? LIMIT 1");
$sth->execute([$label, $owner_uid]);
if ($row = $sth->fetch()) {
return $row['id'];
} else {
return 0;
}
}
static function find_caption($label, $owner_uid) {
$result = db_query(
"SELECT caption FROM ttrss_labels2 WHERE id = '$label'
AND owner_uid = '$owner_uid' LIMIT 1");
$pdo = Db::pdo();
if (db_num_rows($result) == 1) {
return db_fetch_result($result, 0, "caption");
$sth = $pdo->prepare("SELECT caption FROM ttrss_labels2 WHERE id = ?
AND owner_uid = ? LIMIT 1");
$sth->execute([$label, $owner_uid]);
if ($row = $sth->fetch()) {
return $row['caption'];
} else {
return "";
}
@ -36,9 +40,13 @@ class Labels
static function get_all_labels($owner_uid) {
$rv = array();
$result = db_query("SELECT id, fg_color, bg_color, caption FROM ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER BY caption");
$pdo = Db::pdo();
while ($line = db_fetch_assoc($result)) {
$sth = $pdo->prepare("SELECT id, fg_color, bg_color, caption FROM ttrss_labels2
WHERE owner_uid = ? ORDER BY caption");
$sth->execute([$owner_uid]);
while ($line = $sth->fetch()) {
array_push($rv, $line);
}
@ -46,6 +54,7 @@ class Labels
}
static function update_cache($owner_uid, $id, $labels = false, $force = false) {
$pdo = Db::pdo();
if ($force)
Labels::clear_cache($id);
@ -55,15 +64,19 @@ class Labels
$labels = db_escape_string(json_encode($labels));
db_query("UPDATE ttrss_user_entries SET
label_cache = '$labels' WHERE ref_id = '$id' AND owner_uid = '$owner_uid'");
$sth = $pdo->prepare("UPDATE ttrss_user_entries SET
label_cache = ? WHERE ref_id = ? AND owner_uid = ?");
$sth->execute([$labels, $id, $owner_uid]);
}
static function clear_cache($id) {
db_query("UPDATE ttrss_user_entries SET
label_cache = '' WHERE ref_id = '$id'");
$pdo = Db::pdo();
$sth = $pdo->prepare("UPDATE ttrss_user_entries SET
label_cache = '' WHERE ref_id = ?");
$sth->execute([$id]);
}
@ -73,11 +86,14 @@ class Labels
if (!$label_id) return;
db_query(
"DELETE FROM ttrss_user_labels2
$pdo = Db::pdo();
$sth = $pdo->prepare("DELETE FROM ttrss_user_labels2
WHERE
label_id = '$label_id' AND
article_id = '$id'");
label_id = ? AND
article_id = ?");
$sth->execute([$label_id, $id]);
Labels::clear_cache($id);
}
@ -88,18 +104,23 @@ class Labels
if (!$label_id) return;
$result = db_query(
"SELECT
$pdo = Db::pdo();
$sth = $pdo->prepare("SELECT
article_id FROM ttrss_labels2, ttrss_user_labels2
WHERE
label_id = id AND
label_id = '$label_id' AND
article_id = '$id' AND owner_uid = '$owner_uid'
label_id = ? AND
article_id = ? AND owner_uid = ?
LIMIT 1");
if (db_num_rows($result) == 0) {
db_query("INSERT INTO ttrss_user_labels2
(label_id, article_id) VALUES ('$label_id', '$id')");
$sth->execute([$label_id, $id, $owner_uid]);
if (!$sth->fetch()) {
$sth = $pdo->prepare("INSERT INTO ttrss_user_labels2
(label_id, article_id) VALUES (?, ?)");
$sth->execute([$label_id, $id]);
}
Labels::clear_cache($id);
@ -109,53 +130,64 @@ class Labels
static function remove($id, $owner_uid) {
if (!$owner_uid) $owner_uid = $_SESSION["uid"];
db_query("BEGIN");
$pdo = Db::pdo();
$result = db_query("SELECT caption FROM ttrss_labels2
WHERE id = '$id'");
$pdo->beginTransaction();
$caption = db_fetch_result($result, 0, "caption");
$sth = $pdo->prepare("SELECT caption FROM ttrss_labels2
WHERE id = ?");
$sth->execute([$id]);
$result = db_query("DELETE FROM ttrss_labels2 WHERE id = '$id'
AND owner_uid = " . $owner_uid);
$row = $sth->fetch();
$caption = $row['caption'];
if (db_affected_rows($result) != 0 && $caption) {
$sth = $pdo->prepare("DELETE FROM ttrss_labels2 WHERE id = ?
AND owner_uid = ?");
$sth->execute([$id, $owner_uid]);
if ($sth->rowCount() != 0 && $caption) {
/* Remove access key for the label */
$ext_id = LABEL_BASE_INDEX - 1 - $id;
db_query("DELETE FROM ttrss_access_keys WHERE
feed_id = '$ext_id' AND owner_uid = $owner_uid");
$sth = $pdo->prepare("DELETE FROM ttrss_access_keys WHERE
feed_id = ? AND owner_uid = ?");
$sth->execute([$ext_id, $owner_uid]);
/* Remove cached data */
db_query("UPDATE ttrss_user_entries SET label_cache = ''
WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
$sth = $pdo->prepare("UPDATE ttrss_user_entries SET label_cache = ''
WHERE label_cache LIKE ? AND owner_uid = ?");
$sth->execute(["%$caption%", $owner_uid]);
}
db_query("COMMIT");
$pdo->commit();
}
static function create($caption, $fg_color = '', $bg_color = '', $owner_uid = false) {
if (!$owner_uid) $owner_uid = $_SESSION['uid'];
db_query("BEGIN");
$pdo = Db::pdo();
$result = db_query("SELECT id FROM ttrss_labels2
WHERE caption = '$caption' AND owner_uid = $owner_uid");
$pdo->beginTransaction();
if (db_num_rows($result) == 0) {
$result = db_query(
"INSERT INTO ttrss_labels2 (caption,owner_uid,fg_color,bg_color)
VALUES ('$caption', '$owner_uid', '$fg_color', '$bg_color')");
$sth = $pdo->prepare("SELECT id FROM ttrss_labels2
WHERE caption = ? AND owner_uid = ?");
$sth->execute([$caption, $owner_uid]);
$result = db_affected_rows($result) != 0;
if (!$sth->fetch()) {
$sth = $pdo->prepare("INSERT INTO ttrss_labels2
(caption,owner_uid,fg_color,bg_color) VALUES (?, ?, ?, ?)");
$sth->execute([$caption, $owner_uid, $fg_color, $bg_color]);
$result = $sth->rowCount();
}
db_query("COMMIT");
$pdo->commit();
return $result;
}