1549a0837SAndreas Gohr<?php 2549a0837SAndreas Gohr/** 3549a0837SAndreas Gohr * DokuWiki Plugin struct (Helper Component) 4549a0837SAndreas Gohr * 5549a0837SAndreas Gohr * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html 6549a0837SAndreas Gohr * @author Andreas Gohr, Michael Große <dokuwiki@cosmocode.de> 7549a0837SAndreas Gohr */ 8549a0837SAndreas Gohr 9549a0837SAndreas Gohr// must be run within Dokuwiki 10549a0837SAndreas Gohrif(!defined('DOKU_INC')) die(); 11549a0837SAndreas Gohr 12549a0837SAndreas Gohrclass helper_plugin_struct_db extends DokuWiki_Plugin { 13083afc55SAndreas Gohr /** @var helper_plugin_sqlite */ 14083afc55SAndreas Gohr protected $sqlite; 15083afc55SAndreas Gohr 16*0fe33e72SAndreas Gohr /** 17*0fe33e72SAndreas Gohr * helper_plugin_struct_db constructor. 18*0fe33e72SAndreas Gohr */ 19083afc55SAndreas Gohr public function __construct() { 20*0fe33e72SAndreas Gohr $this->init(); 21*0fe33e72SAndreas Gohr } 22*0fe33e72SAndreas Gohr 23*0fe33e72SAndreas Gohr /** 24*0fe33e72SAndreas Gohr * Initialize the database 25*0fe33e72SAndreas Gohr * 26*0fe33e72SAndreas Gohr * @throws Exception 27*0fe33e72SAndreas Gohr */ 28*0fe33e72SAndreas Gohr protected function init() { 29083afc55SAndreas Gohr /** @var helper_plugin_sqlite $sqlite */ 30083afc55SAndreas Gohr $this->sqlite = plugin_load('helper', 'sqlite'); 31083afc55SAndreas Gohr if(!$this->sqlite) { 3215929be2SAndreas Gohr if(defined('DOKU_UNITTEST')) throw new \Exception('Couldn\'t load sqlite.'); 3315929be2SAndreas Gohr 341c502704SAndreas Gohr msg('The struct plugin requires the sqlite plugin. Please install it', -1); 35083afc55SAndreas Gohr return; 36083afc55SAndreas Gohr } 37083afc55SAndreas Gohr 381c502704SAndreas Gohr if($this->sqlite->getAdapter()->getName() != DOKU_EXT_PDO) { 3915929be2SAndreas Gohr if(defined('DOKU_UNITTEST')) throw new \Exception('Couldn\'t load PDO sqlite.'); 4015929be2SAndreas Gohr 4115929be2SAndreas Gohr msg('The struct plugin requires sqlite3 you\'re still using sqlite2',-1); 421c502704SAndreas Gohr $this->sqlite = null; 431c502704SAndreas Gohr return; 441c502704SAndreas Gohr } 451c502704SAndreas Gohr $this->sqlite->getAdapter()->setUseNativeAlter(true); 461c502704SAndreas Gohr 47083afc55SAndreas Gohr // initialize the database connection 48083afc55SAndreas Gohr if(!$this->sqlite->init('struct', DOKU_PLUGIN . 'struct/db/')) { 4915929be2SAndreas Gohr if(defined('DOKU_UNITTEST')) throw new \Exception('Couldn\'t init sqlite.'); 5015929be2SAndreas Gohr 51083afc55SAndreas Gohr return; 52083afc55SAndreas Gohr } 53083afc55SAndreas Gohr } 54549a0837SAndreas Gohr 55549a0837SAndreas Gohr /** 56083afc55SAndreas Gohr * @return helper_plugin_sqlite|null 57549a0837SAndreas Gohr */ 58083afc55SAndreas Gohr public function getDB() { 59083afc55SAndreas Gohr return $this->sqlite; 60549a0837SAndreas Gohr } 61549a0837SAndreas Gohr 62*0fe33e72SAndreas Gohr /** 63*0fe33e72SAndreas Gohr * Completely remove the database and reinitialize it 64*0fe33e72SAndreas Gohr * 65*0fe33e72SAndreas Gohr * You do not want to call this except for testing! 66*0fe33e72SAndreas Gohr */ 67*0fe33e72SAndreas Gohr public function resetDB() { 68*0fe33e72SAndreas Gohr if(!$this->sqlite) return; 69*0fe33e72SAndreas Gohr $file = $this->sqlite->getAdapter()->getDbFile(); 70*0fe33e72SAndreas Gohr if(!$file) return; 71*0fe33e72SAndreas Gohr unlink($file); 72*0fe33e72SAndreas Gohr clearstatcache(true, $file); 73*0fe33e72SAndreas Gohr $this->init(); 74*0fe33e72SAndreas Gohr } 75549a0837SAndreas Gohr} 76549a0837SAndreas Gohr 77549a0837SAndreas Gohr// vim:ts=4:sw=4:et: 78