/**
* Initialize the database
*
* @throws Exception
*/
protected function init()
{
/** @var helper_plugin_sqlite $sqlite */
$this->sqlite = plugin_load('helper', 'sqlite');
if (!$this->sqlite) {
if (defined('DOKU_UNITTEST')) {
throw new \Exception('Couldn\'t load sqlite.');
}
msg('The struct plugin requires the sqlite plugin. Please install it', -1);
return;
}
if ($this->sqlite->getAdapter()->getName() != DOKU_EXT_PDO) {
if (defined('DOKU_UNITTEST')) {
throw new \Exception('Couldn\'t load PDO sqlite.');
}
msg('The struct plugin requires sqlite3 you\'re still using sqlite2', -1);
$this->sqlite = null;
return;
}
$this->sqlite->getAdapter()->setUseNativeAlter(true);
// initialize the database connection
if (!$this->sqlite->init('struct', DOKU_PLUGIN . 'struct/db/')) {
if (defined('DOKU_UNITTEST')) {
throw new \Exception('Couldn\'t init sqlite.');
}
return;
}
// register our JSON function with variable parameters
// todo this might be useful to be moved into the sqlite plugin
$this->sqlite->create_function('STRUCT_JSON', array($this, 'STRUCT_JSON'), -1);
}
