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db_prefs: PDO

This commit is contained in:
Andrew Dolgov 2017-12-01 18:40:48 +03:00
parent abf94f00b4
commit fbde19580c
1 changed files with 32 additions and 39 deletions
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71
classes/db/prefs.php
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@ -1,11 +1,11 @@
<?php <?php
class Db_Prefs { class Db_Prefs {
private $dbh; private $pdo;
private static $instance; private static $instance;
private $cache; private $cache;
function __construct() { function __construct() {
$this->dbh = Db::get(); $this->pdo = Db::pdo();
$this->cache = array(); $this->cache = array();
if ($_SESSION["uid"]) $this->cache(); if ($_SESSION["uid"]) $this->cache();
@ -26,26 +26,22 @@ class Db_Prefs {
$user_id = $_SESSION["uid"]; $user_id = $_SESSION["uid"];
@$profile = $_SESSION["profile"]; @$profile = $_SESSION["profile"];
if ($profile) { if (!$profile || get_schema_version() < 63) $profile = null;
$profile_qpart = "profile = '$profile' AND";
} else {
$profile_qpart = "profile IS NULL AND";
}
if (get_schema_version() < 63) $profile_qpart = ""; $sth = $this->pdo->prepare("SELECT
$result = db_query("SELECT
value,ttrss_prefs_types.type_name as type_name,ttrss_prefs.pref_name AS pref_name value,ttrss_prefs_types.type_name as type_name,ttrss_prefs.pref_name AS pref_name
FROM FROM
ttrss_user_prefs,ttrss_prefs,ttrss_prefs_types ttrss_user_prefs,ttrss_prefs,ttrss_prefs_types
WHERE WHERE
$profile_qpart profile = :profile OR (:profile IS NULL AND profile IS NULL) AND
ttrss_prefs.pref_name NOT LIKE '_MOBILE%' AND ttrss_prefs.pref_name NOT LIKE '_MOBILE%' AND
ttrss_prefs_types.id = type_id AND ttrss_prefs_types.id = type_id AND
owner_uid = '$user_id' AND owner_uid = :uid AND
ttrss_user_prefs.pref_name = ttrss_prefs.pref_name"); ttrss_user_prefs.pref_name = ttrss_prefs.pref_name");
while ($line = db_fetch_assoc($result)) { $sth->execute([":profile" => $profile, ":uid" => $user_id]);
while ($line = $sth->fetch()) {
if ($user_id == $_SESSION["uid"]) { if ($user_id == $_SESSION["uid"]) {
$pref_name = $line["pref_name"]; $pref_name = $line["pref_name"];
@ -57,7 +53,6 @@ class Db_Prefs {
function read($pref_name, $user_id = false, $die_on_error = false) { function read($pref_name, $user_id = false, $die_on_error = false) {
$pref_name = db_escape_string($pref_name);
$profile = false; $profile = false;
if (!$user_id) { if (!$user_id) {
@ -72,28 +67,23 @@ class Db_Prefs {
return $this->convert($tuple["value"], $tuple["type"]); return $this->convert($tuple["value"], $tuple["type"]);
} }
if ($profile) { if (!$profile || get_schema_version() < 63) $profile = null;
$profile_qpart = "profile = '$profile' AND";
} else {
$profile_qpart = "profile IS NULL AND";
}
if (get_schema_version() < 63) $profile_qpart = ""; $sth = $this->pdo->prepare("SELECT
$result = db_query("SELECT
value,ttrss_prefs_types.type_name as type_name value,ttrss_prefs_types.type_name as type_name
FROM FROM
ttrss_user_prefs,ttrss_prefs,ttrss_prefs_types ttrss_user_prefs,ttrss_prefs,ttrss_prefs_types
WHERE WHERE
$profile_qpart profile = :profile OR (:profile IS NULL AND profile IS NULL) AND
ttrss_user_prefs.pref_name = '$pref_name' AND ttrss_user_prefs.pref_name = :pref_name AND
ttrss_prefs_types.id = type_id AND ttrss_prefs_types.id = type_id AND
owner_uid = '$user_id' AND owner_uid = :uid AND
ttrss_user_prefs.pref_name = ttrss_prefs.pref_name"); ttrss_user_prefs.pref_name = ttrss_prefs.pref_name");
$sth->execute([":uid" => $user_id, ":profile" => $profile, ":pref_name" => $pref_name]);
if (db_num_rows($result) > 0) { if ($row = $sth->fetch()) {
$value = db_fetch_result($result, 0, "value"); $value = $row["value"];
$type_name = db_fetch_result($result, 0, "type_name"); $type_name = $row["type_name"];
if ($user_id == $_SESSION["uid"]) { if ($user_id == $_SESSION["uid"]) {
$this->cache[$pref_name]["type"] = $type_name; $this->cache[$pref_name]["type"] = $type_name;
@ -119,8 +109,7 @@ class Db_Prefs {
} }
function write($pref_name, $value, $user_id = false, $strip_tags = true) { function write($pref_name, $value, $user_id = false, $strip_tags = true) {
$pref_name = db_escape_string($pref_name); if ($strip_tags) $value = strip_tags($value);
$value = db_escape_string($value, $strip_tags);
if (!$user_id) { if (!$user_id) {
$user_id = $_SESSION["uid"]; $user_id = $_SESSION["uid"];
@ -135,7 +124,7 @@ class Db_Prefs {
$profile_qpart = "AND profile IS NULL"; $profile_qpart = "AND profile IS NULL";
} }
if (get_schema_version() < 63) $profile_qpart = ""; if (!$profile || get_schema_version() < 63) $profile = null;
$type_name = ""; $type_name = "";
$current_value = ""; $current_value = "";
@ -146,12 +135,14 @@ class Db_Prefs {
} }
if (!$type_name) { if (!$type_name) {
$result = db_query("SELECT type_name $sth = $this->pdo->prepare("SELECT type_name
FROM ttrss_prefs,ttrss_prefs_types FROM ttrss_prefs,ttrss_prefs_types
WHERE pref_name = '$pref_name' AND type_id = ttrss_prefs_types.id"); WHERE pref_name = ? AND type_id = ttrss_prefs_types.id");
$sth->execute([$pref_name]);
if ($row = $sth->fetch())
$type_name = $row["type_name"];
if (db_num_rows($result) > 0)
$type_name = db_fetch_result($result, 0, "type_name");
} else if ($current_value == $value) { } else if ($current_value == $value) {
return; return;
} }
@ -171,10 +162,12 @@ class Db_Prefs {
$value = 'UTC'; $value = 'UTC';
} }
db_query("UPDATE ttrss_user_prefs SET $sth = $this->pdo->prepare("UPDATE ttrss_user_prefs SET
value = '$value' WHERE pref_name = '$pref_name' value = :value WHERE pref_name = :pref_name
$profile_qpart AND (profile = :profile OR (:profile IS NULL AND profile IS NULL))
AND owner_uid = " . $user_id); AND owner_uid = :uid");
$sth->execute([":pref_name" => $pref_name, ":value" => $value, ":uid" => $user_id, ":profile" => $profile]);
if ($user_id == $_SESSION["uid"]) { if ($user_id == $_SESSION["uid"]) {
$this->cache[$pref_name]["type"] = $type_name; $this->cache[$pref_name]["type"] = $type_name;