yetangitu/ampache
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Replaced almost every dba::query to dba::read or dba::write.

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This commit is contained in:
dipsol 2009-12-14 08:06:20 +00:00
parent 9b3232ba29
commit a7838e2a13
20 changed files with 2463 additions and 2463 deletions
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70
lib/class/database_object.abstract.php
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@ -21,42 +21,42 @@
/**
* database_object
* This is a general object that is extended by all of the basic
* database based objects in ampache. It attempts to do some standard
* database based objects in ampache. It attempts to do some standard
* caching for all of the objects to cut down on the database calls
*/
abstract class database_object {
abstract class database_object {
private static $object_cache = array();
private static $object_cache = array();
// Statistics for debugging
public static $cache_hit = 0;
private static $_enabled = false;
public static $cache_hit = 0;
private static $_enabled = false;
/**
* get_info
* retrieves the info from the database and puts it in the cache
*/
public function get_info($id,$table_name='') {
public function get_info($id,$table_name='') {
$table_name = $table_name ? Dba::escape($table_name) : Dba::escape(strtolower(get_class($this)));
// Make sure we've got a real id
if (!is_numeric($id)) { return array(); }
if (!is_numeric($id)) { return array(); }
if (self::is_cached($table_name,$id)) {
return self::get_from_cache($table_name,$id);
}
if (self::is_cached($table_name,$id)) {
return self::get_from_cache($table_name,$id);
}
$sql = "SELECT * FROM `$table_name` WHERE `id`='$id'";
$db_results = Dba::query($sql);
$sql = "SELECT * FROM `$table_name` WHERE `id`='$id'";
$db_results = Dba::read($sql);
if (!$db_results) { return array(); }
if (!$db_results) { return array(); }
$row = Dba::fetch_assoc($db_results);
$row = Dba::fetch_assoc($db_results);
self::add_to_cache($table_name,$id,$row);
self::add_to_cache($table_name,$id,$row);
return $row;
return $row;
} // get_info
@ -64,12 +64,12 @@ abstract class database_object {
* is_cached
* this checks the cache to see if the specified object is there
*/
public static function is_cached($index,$id) {
public static function is_cached($index,$id) {
// Make sure we've got some parents here before we dive below
if (!isset(self::$object_cache[$index])) { return false; }
return isset(self::$object_cache[$index][$id]);
if (!isset(self::$object_cache[$index])) { return false; }
return isset(self::$object_cache[$index][$id]);
} // is_cached
@ -77,18 +77,18 @@ abstract class database_object {
* get_from_cache
* This attempts to retrive the specified object from the cache we've got here
*/
public static function get_from_cache($index,$id) {
public static function get_from_cache($index,$id) {
// Check if the object is set
if (isset(self::$object_cache[$index])
&& isset(self::$object_cache[$index][$id])
) {
self::$cache_hit++;
return self::$object_cache[$index][$id];
}
) {
return false;
self::$cache_hit++;
return self::$object_cache[$index][$id];
}
return false;
} // get_from_cache
@ -96,11 +96,11 @@ abstract class database_object {
* add_to_cache
* This adds the specified object to the specified index in the cache
*/
public static function add_to_cache($index,$id,$data) {
public static function add_to_cache($index,$id,$data) {
if (!self::$_enabled) { return false; }
if (!self::$_enabled) { return false; }
$value = is_null($data) ? false : $data;
$value = is_null($data) ? false : $data;
self::$object_cache[$index][$id] = $value;
} // add_to_cache
@ -110,11 +110,11 @@ abstract class database_object {
* This function clears something from the cache, there are a few places we need to do this
* in order to have things display correctly
*/
public static function remove_from_cache($index,$id) {
if (isset(self::$object_cache[$index]) && isset(self::$object_cache[$index][$id])) {
unset(self::$object_cache[$index][$id]);
}
public static function remove_from_cache($index,$id) {
if (isset(self::$object_cache[$index]) && isset(self::$object_cache[$index][$id])) {
unset(self::$object_cache[$index][$id]);
}
} // remove_from_cache