public function __construct($dir)
{
$this->directory = $dir;
$metadata_json = file_get_contents($this->directory . '/zing/plugin.json');
if ($metadata_json === false) {
throw new InvalidPluginException("Error loading plugin metadata");
}
$this->metadata = json_decode($metadata_json, true);
if (!$this->metadata) {
throw new InvalidPluginException("Error decoding JSON metadata");
}
if (!$this->metadata('id')) {
throw new InvalidPluginException("Plugin ID not found");
}
if (!Utils::is_valid_plugin_id($this->metadata('id'))) {
throw new InvalidPluginException("Plugin ID is invalid");
}
if (!isset($this->metadata['version'])) {
throw new InvalidPluginException("Plugin version is missing");
}
$this->class_name = \zing\lang\Introspector::first_class_in_file($this->directory . '/zing/plugin.php');
if (!$this->class_name) {
throw new InvalidPluginException("plugin primary class is missing");
}
}
public function locate_generators()
{
$generators = array();
foreach ($this->generator_paths() as $gp) {
foreach (glob($gp . '/*.php') as $file) {
$generators[] = array('name' => preg_replace('/\\.php$/', '', basename($file)), 'file' => $file, 'class' => \zing\lang\Introspector::first_class_in_file($file));
}
}
return $generators;
}
/**
* Locate migrations and return a populated MigrationList
*/
public function locate_migrations()
{
$list = new MigrationList();
foreach ($this->sources() as $source => $path) {
foreach (glob($path . '/*.php') as $file) {
if (preg_match('|/(\\d+)_(\\w+)\\.php$|', $file, $matches)) {
$stub = new MigrationStub($this->migrator);
$stub->source = $source;
$stub->path = $file;
$stub->timestamp = (int) $matches[1];
$stub->migration_name = $matches[2];
$stub->class_name = \zing\lang\Introspector::first_class_in_file($file);
$list->add($stub);
}
}
}
return $list;
}