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This commit is contained in:
Sam Tuke 2013-02-06 17:43:03 +00:00
parent 81de09711b
commit ae8cfe6569
1 changed files with 15 additions and 7 deletions
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22
lib/hook.php
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@ -20,19 +20,22 @@ class OC_Hook{
* TODO: write example
*/
static public function connect( $signalclass, $signalname, $slotclass, $slotname ) {
// Create the data structure
// If we're trying to connect to an emitting class that isn't
// yet registered, register it
if( !array_key_exists( $signalclass, self::$registered )) {
self::$registered[$signalclass] = array();
}
if( !array_key_exists( $signalname, self::$registered[$signalclass] )) {
// If we're trying to connect to an emitting method that isn't
// yet registered, register it with the emitting class
if( !array_key_exists( $signalname, self::$registered[$signalclass] )) {
self::$registered[$signalclass][$signalname] = array();
}
// register hook
// Connect the hook handler to the requested emitter
self::$registered[$signalclass][$signalname][] = array(
"class" => $slotclass,
"name" => $slotname );
// No chance for failure ;-)
return true;
}
@ -49,14 +52,19 @@ class OC_Hook{
* TODO: write example
*/
static public function emit( $signalclass, $signalname, $params = array()) {
// Return false if there are no slots
// Return false if no hook handlers are listening to this
// emitting class
if( !array_key_exists( $signalclass, self::$registered )) {
return false;
}
// Return false if no hook handlers are listening to this
// emitting method
if( !array_key_exists( $signalname, self::$registered[$signalclass] )) {
return false;
}
// Call all slots
foreach( self::$registered[$signalclass][$signalname] as $i ) {
try {