diff options
Diffstat (limited to 'engine/lib/elgglib.php')
| -rw-r--r-- | engine/lib/elgglib.php | 56 |
1 files changed, 32 insertions, 24 deletions
diff --git a/engine/lib/elgglib.php b/engine/lib/elgglib.php index 26c1cccfd..540605876 100644 --- a/engine/lib/elgglib.php +++ b/engine/lib/elgglib.php @@ -671,7 +671,7 @@ function elgg_register_event_handler($event, $object_type, $callback, $priority global $CONFIG; if (empty($event) || empty($object_type)) { - return FALSE; + return false; } if (!isset($CONFIG->events)) { @@ -684,8 +684,8 @@ function elgg_register_event_handler($event, $object_type, $callback, $priority $CONFIG->events[$event][$object_type] = array(); } - if (!is_callable($callback)) { - return FALSE; + if (!is_callable($callback, true)) { + return false; } $priority = max((int) $priority, 0); @@ -695,7 +695,7 @@ function elgg_register_event_handler($event, $object_type, $callback, $priority } $CONFIG->events[$event][$object_type][$priority] = $callback; ksort($CONFIG->events[$event][$object_type]); - return TRUE; + return true; } /** @@ -710,9 +710,12 @@ function elgg_register_event_handler($event, $object_type, $callback, $priority */ function elgg_unregister_event_handler($event, $object_type, $callback) { global $CONFIG; - foreach ($CONFIG->events[$event][$object_type] as $key => $event_callback) { - if ($event_callback == $callback) { - unset($CONFIG->events[$event][$object_type][$key]); + + if (isset($CONFIG->events[$event]) && isset($CONFIG->events[$event][$object_type])) { + foreach ($CONFIG->events[$event][$object_type] as $key => $event_callback) { + if ($event_callback == $callback) { + unset($CONFIG->events[$event][$object_type][$key]); + } } } } @@ -770,14 +773,14 @@ function elgg_trigger_event($event, $object_type, $object = null) { foreach ($events as $callback_list) { if (is_array($callback_list)) { foreach ($callback_list as $callback) { - if (call_user_func_array($callback, $args) === FALSE) { - return FALSE; + if (is_callable($callback) && (call_user_func_array($callback, $args) === false)) { + return false; } } } } - return TRUE; + return true; } /** @@ -850,7 +853,7 @@ function elgg_register_plugin_hook_handler($hook, $type, $callback, $priority = global $CONFIG; if (empty($hook) || empty($type)) { - return FALSE; + return false; } if (!isset($CONFIG->hooks)) { @@ -863,8 +866,8 @@ function elgg_register_plugin_hook_handler($hook, $type, $callback, $priority = $CONFIG->hooks[$hook][$type] = array(); } - if (!is_callable($callback)) { - return FALSE; + if (!is_callable($callback, true)) { + return false; } $priority = max((int) $priority, 0); @@ -874,7 +877,7 @@ function elgg_register_plugin_hook_handler($hook, $type, $callback, $priority = } $CONFIG->hooks[$hook][$type][$priority] = $callback; ksort($CONFIG->hooks[$hook][$type]); - return TRUE; + return true; } /** @@ -889,9 +892,12 @@ function elgg_register_plugin_hook_handler($hook, $type, $callback, $priority = */ function elgg_unregister_plugin_hook_handler($hook, $entity_type, $callback) { global $CONFIG; - foreach ($CONFIG->hooks[$hook][$entity_type] as $key => $hook_callback) { - if ($hook_callback == $callback) { - unset($CONFIG->hooks[$hook][$entity_type][$key]); + + if (isset($CONFIG->hooks[$hook]) && isset($CONFIG->hooks[$hook][$entity_type])) { + foreach ($CONFIG->hooks[$hook][$entity_type] as $key => $hook_callback) { + if ($hook_callback == $callback) { + unset($CONFIG->hooks[$hook][$entity_type][$key]); + } } } } @@ -970,10 +976,12 @@ function elgg_trigger_plugin_hook($hook, $type, $params = null, $returnvalue = n foreach ($hooks as $callback_list) { if (is_array($callback_list)) { foreach ($callback_list as $hookcallback) { - $args = array($hook, $type, $returnvalue, $params); - $temp_return_value = call_user_func_array($hookcallback, $args); - if (!is_null($temp_return_value)) { - $returnvalue = $temp_return_value; + if (is_callable($hookcallback)) { + $args = array($hook, $type, $returnvalue, $params); + $temp_return_value = call_user_func_array($hookcallback, $args); + if (!is_null($temp_return_value)) { + $returnvalue = $temp_return_value; + } } } } @@ -1071,8 +1079,8 @@ function _elgg_php_error_handler($errno, $errmsg, $filename, $linenum, $vars) { case E_USER_WARNING : case E_RECOVERABLE_ERROR: // (e.g. type hint violation) - // check if the error wasn't suppressed by @-functionname - if(error_reporting()){ + // check if the error wasn't suppressed by the error control operator (@) + if (error_reporting()) { error_log("PHP WARNING: $error"); } break; @@ -1883,7 +1891,7 @@ function elgg_cacheable_view_page_handler($page, $type) { header("Content-type: $content_type"); // @todo should js be cached when simple cache turned off - //header('Expires: ' . date('r', time() + 864000)); + //header('Expires: ' . gmdate('D, d M Y H:i:s \G\M\T', strtotime("+10 days")), true); //header("Pragma: public"); //header("Cache-Control: public"); //header("Content-Length: " . strlen($return)); |