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-rw-r--r--lib/private/appconfig.php147
1 files changed, 94 insertions, 53 deletions
diff --git a/lib/private/appconfig.php b/lib/private/appconfig.php
index e615d838173..da0b2ff8604 100644
--- a/lib/private/appconfig.php
+++ b/lib/private/appconfig.php
@@ -37,7 +37,12 @@
* This class provides an easy way for apps to store config values in the
* database.
*/
-class OC_Appconfig{
+class OC_Appconfig {
+
+ private static $cache = array();
+
+ private static $appsLoaded = array();
+
/**
* @brief Get all apps using the config
* @return array with app ids
@@ -47,11 +52,11 @@ class OC_Appconfig{
*/
public static function getApps() {
// No magic in here!
- $query = OC_DB::prepare( 'SELECT DISTINCT `appid` FROM `*PREFIX*appconfig`' );
+ $query = OC_DB::prepare('SELECT DISTINCT `appid` FROM `*PREFIX*appconfig` ORDER BY `appid`');
$result = $query->execute();
$apps = array();
- while( $row = $result->fetchRow()) {
+ while ($row = $result->fetchRow()) {
$apps[] = $row["appid"];
}
@@ -66,19 +71,35 @@ class OC_Appconfig{
* This function gets all keys of an app. Please note that the values are
* not returned.
*/
- public static function getKeys( $app ) {
+ public static function getKeys($app) {
// No magic in here as well
- $query = OC_DB::prepare( 'SELECT `configkey` FROM `*PREFIX*appconfig` WHERE `appid` = ?' );
- $result = $query->execute( array( $app ));
+ $query = OC_DB::prepare('SELECT `configkey` FROM `*PREFIX*appconfig` WHERE `appid` = ?');
+ $result = $query->execute(array($app));
$keys = array();
- while( $row = $result->fetchRow()) {
+ while ($row = $result->fetchRow()) {
$keys[] = $row["configkey"];
}
return $keys;
}
+ private static function getAppValues($app) {
+ if (!isset(self::$cache[$app])) {
+ self::$cache[$app] = array();
+ }
+ if (array_search($app, self::$appsLoaded) === false) {
+ $query = OC_DB::prepare('SELECT `configvalue`, `configkey` FROM `*PREFIX*appconfig`'
+ . ' WHERE `appid` = ?');
+ $result = $query->execute(array($app));
+ while ($row = $result->fetchRow()) {
+ self::$cache[$app][$row['configkey']] = $row['configvalue'];
+ }
+ self::$appsLoaded[] = $app;
+ }
+ return self::$cache[$app];
+ }
+
/**
* @brief Gets the config value
* @param string $app app
@@ -89,15 +110,18 @@ class OC_Appconfig{
* This function gets a value from the appconfig table. If the key does
* not exist the default value will be returned
*/
- public static function getValue( $app, $key, $default = null ) {
- // At least some magic in here :-)
- $query = OC_DB::prepare( 'SELECT `configvalue` FROM `*PREFIX*appconfig`'
- .' WHERE `appid` = ? AND `configkey` = ?' );
- $result = $query->execute( array( $app, $key ));
- $row = $result->fetchRow();
- if($row) {
- return $row["configvalue"];
- }else{
+ public static function getValue($app, $key, $default = null) {
+ if (!isset(self::$cache[$app])) {
+ self::$cache[$app] = array();
+ }
+ if (isset(self::$cache[$app][$key])) {
+ return self::$cache[$app][$key];
+ }
+ $values = self::getAppValues($app);
+ if (isset($values[$key])) {
+ return $values[$key];
+ } else {
+ self::$cache[$app][$key] = $default;
return $default;
}
}
@@ -109,8 +133,11 @@ class OC_Appconfig{
* @return bool
*/
public static function hasKey($app, $key) {
- $exists = self::getKeys( $app );
- return in_array( $key, $exists );
+ if (isset(self::$cache[$app]) and isset(self::$cache[$app][$key])) {
+ return true;
+ }
+ $exists = self::getKeys($app);
+ return in_array($key, $exists);
}
/**
@@ -122,18 +149,27 @@ class OC_Appconfig{
*
* Sets a value. If the key did not exist before it will be created.
*/
- public static function setValue( $app, $key, $value ) {
+ public static function setValue($app, $key, $value) {
// Does the key exist? yes: update. No: insert
- if(! self::hasKey($app, $key)) {
- $query = OC_DB::prepare( 'INSERT INTO `*PREFIX*appconfig` ( `appid`, `configkey`, `configvalue` )'
- .' VALUES( ?, ?, ? )' );
- $query->execute( array( $app, $key, $value ));
+ if (!self::hasKey($app, $key)) {
+ $query = OC_DB::prepare('INSERT INTO `*PREFIX*appconfig` ( `appid`, `configkey`, `configvalue` )'
+ . ' VALUES( ?, ?, ? )');
+ $query->execute(array($app, $key, $value));
+ } else {
+ $query = OC_DB::prepare('UPDATE `*PREFIX*appconfig` SET `configvalue` = ?'
+ . ' WHERE `appid` = ? AND `configkey` = ?');
+ $query->execute(array($value, $app, $key));
}
- else{
- $query = OC_DB::prepare( 'UPDATE `*PREFIX*appconfig` SET `configvalue` = ?'
- .' WHERE `appid` = ? AND `configkey` = ?' );
- $query->execute( array( $value, $app, $key ));
+ // TODO where should this be documented?
+ \OC_Hook::emit('OC_Appconfig', 'post_set_value', array(
+ 'app' => $app,
+ 'key' => $key,
+ 'value' => $value
+ ));
+ if (!isset(self::$cache[$app])) {
+ self::$cache[$app] = array();
}
+ self::$cache[$app][$key] = $value;
}
/**
@@ -144,10 +180,13 @@ class OC_Appconfig{
*
* Deletes a key.
*/
- public static function deleteKey( $app, $key ) {
+ public static function deleteKey($app, $key) {
// Boring!
- $query = OC_DB::prepare( 'DELETE FROM `*PREFIX*appconfig` WHERE `appid` = ? AND `configkey` = ?' );
- $query->execute( array( $app, $key ));
+ $query = OC_DB::prepare('DELETE FROM `*PREFIX*appconfig` WHERE `appid` = ? AND `configkey` = ?');
+ $query->execute(array($app, $key));
+ if (isset(self::$cache[$app]) and isset(self::$cache[$app][$key])) {
+ unset(self::$cache[$app][$key]);
+ }
return true;
}
@@ -159,44 +198,46 @@ class OC_Appconfig{
*
* Removes all keys in appconfig belonging to the app.
*/
- public static function deleteApp( $app ) {
+ public static function deleteApp($app) {
// Nothing special
- $query = OC_DB::prepare( 'DELETE FROM `*PREFIX*appconfig` WHERE `appid` = ?' );
- $query->execute( array( $app ));
+ $query = OC_DB::prepare('DELETE FROM `*PREFIX*appconfig` WHERE `appid` = ?');
+ $query->execute(array($app));
+ self::$cache[$app] = array();
return true;
}
/**
* get multiply values, either the app or key can be used as wildcard by setting it to false
+ *
* @param app
* @param key
* @return array
*/
public static function getValues($app, $key) {
- if($app!==false and $key!==false) {
+ if ($app !== false and $key !== false) {
return false;
}
- $fields='`configvalue`';
- $where='WHERE';
- $params=array();
- if($app!==false) {
- $fields.=', `configkey`';
- $where.=' `appid` = ?';
- $params[]=$app;
- $key='configkey';
- }else{
- $fields.=', `appid`';
- $where.=' `configkey` = ?';
- $params[]=$key;
- $key='appid';
+ $fields = '`configvalue`';
+ $where = 'WHERE';
+ $params = array();
+ if ($app !== false) {
+ $fields .= ', `configkey`';
+ $where .= ' `appid` = ?';
+ $params[] = $app;
+ $key = 'configkey';
+ } else {
+ $fields .= ', `appid`';
+ $where .= ' `configkey` = ?';
+ $params[] = $key;
+ $key = 'appid';
}
- $queryString='SELECT '.$fields.' FROM `*PREFIX*appconfig` '.$where;
- $query=OC_DB::prepare($queryString);
- $result=$query->execute($params);
- $values=array();
- while($row=$result->fetchRow()) {
- $values[$row[$key]]=$row['configvalue'];
+ $queryString = 'SELECT ' . $fields . ' FROM `*PREFIX*appconfig` ' . $where;
+ $query = OC_DB::prepare($queryString);
+ $result = $query->execute($params);
+ $values = array();
+ while ($row = $result->fetchRow()) {
+ $values[$row[$key]] = $row['configvalue'];
}
return $values;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 18:10:44 +0000