+ /**
+ * all checks before installation.
+ * @return boolean
+ */
+ private function checkBeforeInstall()
+ {
+ $msg = '';
+ $allIsGood = TRUE;
+
+ if (!is_writable(CACHE)) {
+ Tools::logm('you don\'t have write access on cache directory');
+ die('You don\'t have write access on cache directory.');
+ }
+ else if (file_exists('./install/update.php') && !DEBUG_POCHE) {
+ $msg = '<h1>setup</h1><p><strong>It\'s your first time here?</strong> Please copy /install/poche.sqlite in db folder. Then, delete install folder.<br /><strong>If you have already installed poche</strong>, an update is needed <a href="install/update.php">by clicking here</a>.</p>';
+ $allIsGood = FALSE;
+ }
+ else if (file_exists('./install') && !DEBUG_POCHE) {
+ $msg = '<h1>setup</h1><p><strong>If you want to update your poche</strong>, you just have to delete /install folder. <br /><strong>To install your poche with sqlite</strong>, copy /install/poche.sqlite in /db and delete the folder /install. you have to delete the /install folder before using poche.</p>';
+ $allIsGood = FALSE;
+ }
+ else if (STORAGE == 'sqlite' && !is_writable(STORAGE_SQLITE)) {
+ Tools::logm('you don\'t have write access on sqlite file');
+ $msg = '<h1>error</h1><p>You don\'t have write access on sqlite file.</p>';
+ $allIsGood = FALSE;
+ }
+
+ if (!$allIsGood) {
+ echo $this->tpl->render('error.twig', array(
+ 'msg' => $msg
+ ));
+ }
+
+ return $allIsGood;
+ }
+
+ private function initTpl()
+ {
+ # template engine
+ $loader = new Twig_Loader_Filesystem(TPL);
+ if (DEBUG_POCHE) {
+ $twig_params = array();
+ }
+ else {
+ $twig_params = array('cache' => CACHE);
+ }
+ $this->tpl = new Twig_Environment($loader, $twig_params);
+ $this->tpl->addExtension(new Twig_Extensions_Extension_I18n());
+ # filter to display domain name of an url
+ $filter = new Twig_SimpleFilter('getDomain', 'Tools::getDomain');
+ $this->tpl->addFilter($filter);
+
+ # filter for reading time
+ $filter = new Twig_SimpleFilter('getReadingTime', 'Tools::getReadingTime');
+ $this->tpl->addFilter($filter);
+ }
+