/**
* Parse a string
* @author Kelly Becker
*/
public function string($string)
{
/**
* Include the slightly modified markdown class
*/
require_once __DIR__ . '/markdown.php';
// Trace it
e\trace_enter("Parse Markdown String", htmlentities(substr($string, 0, 250) . "..."));
/**
* Transform the text
*/
$return = Markdown($string);
// Trace it
e\trace("Markdown Parsed", htmlentities($return));
// Step down a trace
e\trace_exit();
return $return;
}
public function __call($event, $args)
{
$method = '_on_' . $event;
$objects = stack::methodObjects($method);
/**
* Allow configurable event handling
*/
$last = count($args) - 1;
if (isset($args[$last]) && is_string($args[$last]) && substr($args[$last], 0, 6) === 'allow:') {
$master = false;
$file = substr($args[$last], 6);
array_pop($args);
} else {
$master = true;
$file = e\site . "/configure/master-events.yaml";
}
if (empty($file)) {
throw new Exception('Invalid or no file to control event handling');
}
$ext = explode('.', $file);
$ext = end($ext);
$filename = basename($file);
$conf = array();
if (is_file($file)) {
switch ($ext) {
case 'json':
$current = e\decode_file($file);
break;
case 'yaml':
if ($master) {
if (self::$masterEvents === null) {
self::$masterEvents = e::$yaml->load($file, true);
}
$current = self::$masterEvents;
} else {
$current = e::$yaml->load($file, true);
}
break;
default:
throw new Exception("Error with file `{$filename}` the extension `{$ext}` is not supported.");
break;
}
if (!is_array($current)) {
$current = array();
}
if (isset($current[$event]) && is_array($current[$event])) {
$conf = $current[$event];
}
if (is_array($conf) && !empty($conf)) {
/**
* Sort into order specified in Yaml
*/
usort($objects, function ($class_a, $class_b) use($conf) {
$conf = array_keys(array_reverse($conf));
$a = array_search(get_class($class_a), $conf);
$b = array_search(get_class($class_b), $conf);
return $a < $b ? 1 : -1;
});
}
}
/**
* Check if we need to add entries to the file
*/
$save = false;
if ($master) {
/**
* Use master syntax structure
*/
if (!isset($current['events'])) {
$current['events'] = array();
}
if (!isset($current['events'][$event])) {
$current['events'][$event] = 'enabled';
$save = true;
}
foreach ($objects as $obj) {
$class = get_class($obj);
if (!isset($current['handlers'][$class])) {
$current['handlers'][$class] = 'enabled';
$save = true;
}
}
if ($save = true) {
self::$masterEvents = $current;
}
} else {
/**
* Use individual syntax
*/
foreach ($objects as $obj) {
$class = get_class($obj);
if (!isset($current[$event][$class])) {
$current[$event][$class] = "enabled";
$save = true;
}
}
}
// Disable master save
if ($master) {
$save = false;
}
if ($save && isset($_GET['--debug'])) {
switch ($ext) {
case 'json':
e\encode_file($file, $current);
break;
case 'yaml':
e::$yaml->save($file, $current);
break;
default:
throw new Exception("Error with file `{$filename}` the extension `{$ext}` is not supported.");
break;
}
}
e\trace_enter("Running Event <code class='alt'>{$event}</code>", '', $args, 9);
$results = array();
if ($master) {
/**
* Check if the current event is regulated in master-events
*/
if ($current['events'][$event] !== 'enabled') {
e\trace('Event <code class="alt2">' . $event . '</code> is disabled', "In file <code>{$file}</code>", null, 9);
continue;
}
}
/**
* Sort by priority
* @todo Cache most event functionality
* @author Nate Ferrero
*/
$sortCategories = array('first' => array(), 'unsorted' => array(), 'last' => array());
$sortedObjects = array();
$sort = $method . '_order';
foreach ($objects as $obj) {
if (property_exists($obj, $sort)) {
$s = $obj->{$sort};
if (!isset($sortCategories[$s])) {
throw new Exception("Invalid event sort order `{$s}`");
}
$sortCategories[$s][] = $obj;
} else {
$sortCategories['unsorted'][] = $obj;
}
}
/**
* Debug
*/
if (isset($_GET['--events-event']) && $_GET['--events-event'] == $event) {
dump($sortCategories);
}
/**
* Run all events
* @author Nate Ferrero
*/
foreach ($sortCategories as $category => $objs) {
foreach ($objs as $obj) {
$class = get_class($obj);
if ($master) {
/**
* Check if the current handler is enabled in master-events
*/
if ($current['handlers'][$class] !== 'enabled') {
e\trace('Event handler <code class="alt2">' . $class . '</code> is disabled', "In file <code>{$file}</code>", null, 9);
continue;
}
}
/**
* Check if the current event is regulated
*/
if (isset($current) && isset($current[$event])) {
if (!isset($current[$event][$class]) || $current[$event][$class] !== "enabled") {
e\trace('Event handler <code class="alt2">' . $class . '</code> is disabled', "In file <code>{$file}</code>", null, 9);
continue;
}
}
e\trace_enter('Object <code class="alt2">' . $class . '</code> handling event', '', null, 9);
try {
$results[$class] = call_user_func_array(array($obj, $method), $args);
e\trace_exit();
} catch (Exception $e) {
if ($e->getCode() != 401) {
e\trace_exception($e);
/**
* Trace_exit needs to be here twice, not a typo
*/
e\trace_exit();
e\trace_exit();
throw $e;
} else {
e\trace('Skipped event.', null, 9);
e\trace_exit();
}
}
}
}
e\trace_exit();
return $results;
}
