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authorcweiske <cweiske@b3834d28-1941-0410-a4f8-b48e95affb8f>2009-10-23 16:54:51 +0000
committercweiske <cweiske@b3834d28-1941-0410-a4f8-b48e95affb8f>2009-10-23 16:54:51 +0000
commit91eb43bec6dfdd2e16012f0fb56b6eaa87105e3f (patch)
tree2c2f42535a0b1d6336b1da64223decd6b39abf47 /src/SemanticScuttle/Service
parent3350658545a4645eb7eeea6323636b79310a18cc (diff)
downloadsemanticscuttle-91eb43bec6dfdd2e16012f0fb56b6eaa87105e3f.tar.gz
semanticscuttle-91eb43bec6dfdd2e16012f0fb56b6eaa87105e3f.tar.bz2
revamp service factory
git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@393 b3834d28-1941-0410-a4f8-b48e95affb8f
Diffstat (limited to 'src/SemanticScuttle/Service')
-rw-r--r--src/SemanticScuttle/Service/Factory.php134
-rw-r--r--src/SemanticScuttle/Service/Vote.php1
2 files changed, 103 insertions, 32 deletions
diff --git a/src/SemanticScuttle/Service/Factory.php b/src/SemanticScuttle/Service/Factory.php
index b4ba28e..b6f79d5 100644
--- a/src/SemanticScuttle/Service/Factory.php
+++ b/src/SemanticScuttle/Service/Factory.php
@@ -3,42 +3,112 @@
class SemanticScuttle_Service_Factory
{
- public function __construct($db, $serviceoverrules = array())
+ /**
+ * Array of service instances.
+ * Key is service name (i.e. "Bookmark")
+ *
+ * @var array
+ */
+ protected static $instances = array();
+
+ /**
+ * Database connection
+ *
+ * @var sql_qb
+ */
+ protected static $db = null;
+
+ /**
+ * Array of service names -> new service class
+ * in case you want to overwrite the services.
+ *
+ * Key is the old service name (i.e. "Bookmark"),
+ * value the new class name, e.g.
+ * "My_Cool_Own_BookmarkService"
+ *
+ * @var array
+ */
+ protected static $serviceoverrides = array();
+
+
+
+ /**
+ * Returns the service for the given name.
+ *
+ * @param string $name Service name (i.e. "Bookmark")
+ *
+ * @return SemanticScuttle_Service Service object
+ */
+ public static function getServiceInstance($name)
+ {
+ self::loadDb();
+ self::loadService($name);
+ return self::$instances[$name];
+ }
+
+
+
+ /**
+ * Loads service with the given name into
+ * self::$instances[$name].
+ *
+ * @param string $name Service name (i.e. 'Bookmark')
+ *
+ * @return void
+ */
+ protected static function loadService($name)
{
- }
+ if (isset(self::$instances[$name])) {
+ return;
+ }
+
+ if (isset(self::$serviceoverrides[$name])) {
+ $class = self::$serviceoverrides[$name];
+ } else {
+ $class = 'SemanticScuttle_Service_' . $name;
+ }
+
+ if (!class_exists($class)) {
+ //PEAR classname to filename rule
+ $file = str_replace('_', '/', $class) . '.php';
+ require_once $file;
+ }
+
+ self::$instances[$name] = call_user_func(
+ array($class, 'getInstance'),
+ self::$db
+ );
+ }
- public function getServiceInstance($name, $servicedir = null)
+
+
+ /**
+ * Loads self::$db if it is not loaded already.
+ *
+ * @return void
+ */
+ protected static function loadDb()
{
- global $dbhost, $dbuser, $dbpass, $dbname, $dbport, $dbpersist, $dbtype;
- static $instances = array();
- static $db;
- if (!isset($db)) {
- require_once 'SemanticScuttle/db/'. $dbtype .'.php';
- $db = new sql_db();
- $db->sql_connect($dbhost, $dbuser, $dbpass, $dbname, $dbport, $dbpersist);
- if(!$db->db_connect_id) {
- message_die(CRITICAL_ERROR, "Could not connect to the database", $db);
- }
- $db->sql_query("SET NAMES UTF8");
- }
-
- if (!isset($instances[$name])) {
- if (isset($serviceoverrules[$name])) {
- $name = $serviceoverrules[$name];
- }
- if (!class_exists($name)) {
- if (!isset($servicedir)) {
- $servicedir = 'SemanticScuttle/Service/';
- }
-
- require_once $servicedir . $name . '.php';
- }
- $instances[$name] = call_user_func(
- array('SemanticScuttle_Service_' . $name, 'getInstance'),
+ global $dbhost, $dbuser, $dbpass, $dbname,
+ $dbport, $dbpersist, $dbtype;
+
+ if (self::$db !== null) {
+ return;
+ }
+ require_once 'SemanticScuttle/db/'. $dbtype .'.php';
+ $db = new sql_db();
+ $db->sql_connect(
+ $dbhost, $dbuser, $dbpass, $dbname, $dbport, $dbpersist
+ );
+ if(!$db->db_connect_id) {
+ message_die(
+ CRITICAL_ERROR,
+ 'Could not connect to the database',
$db
);
- }
- return $instances[$name];
- }
+ }
+ $db->sql_query('SET NAMES UTF8');
+ }
+
}
?>
diff --git a/src/SemanticScuttle/Service/Vote.php b/src/SemanticScuttle/Service/Vote.php
index e348512..3c4a144 100644
--- a/src/SemanticScuttle/Service/Vote.php
+++ b/src/SemanticScuttle/Service/Vote.php
@@ -173,6 +173,7 @@ class SemanticScuttle_Service_Vote extends SemanticScuttle_Service
public function rewriteVotings()
{
//FIXME
+ //SELECT bid, SUM( vote ) FROM sc_votes GROUP BY bid
}