private static function initWebRenderer($options)
{
$renderer = new WebRenderer($options);
$renderer->provide('pageURL', function ($path, $params = array()) {
return Page::getURL($path, $params)->build();
});
$renderer->provide('theUser', Authorization::user());
$renderer->provide('theNonce', Authorization::getNonce());
return $renderer;
}
private function tryProcessPostData($postData)
{
$reqfields = array('link_path', 'link_target', 'link_priority');
if (!$postData->hasValues($reqfields)) {
$this->errorMessage = 'Please specify:
<ul>
<li>Path</li>
<li>Target</li>
<li>Priority</li>
</ul>';
return;
}
$fields = $reqfields;
extract($postData->filter($fields));
$link_priority = intval($link_priority);
if ($link_priority < 0 || $link_priority > 1000) {
$this->errorMessage = 'Priority must be between 0 and 1000';
return;
}
$dbc = Application::dbConnection();
$entry = $dbc->links()->addLink('regex', $link_path, $link_target, Authorization::user()->id);
if (!$entry) {
$this->errorMessage = 'An internal error occurred while creating the short URL. Please try again or ask an administrator for help.';
return;
}
$success = $dbc->links()->setPriority($entry->id, $link_priority);
if (!$success) {
$url = self::getURL('links/details', array('link' => $entry->id));
$this->errorMessage = 'The link was created, but the priority could not be set. Please <a href="' . WebRenderer::escapeAttr($url) . '">try again</a>';
return;
}
self::redirectTo('links/details', array('link' => $entry->id));
exit;
}
private function tryProcessPostData($postData)
{
$reqfields = array('target_link');
if (!$postData->hasValues($reqfields)) {
$this->errorMessage = 'Please enter a target link.';
return;
}
$fields = $reqfields;
$fields[] = 'use_custom_path';
$fields[] = 'custom_path';
$fields[] = 'override_wildcards';
extract($postData->filter($fields));
if ($override_wildcards) {
if (!self::hasPermission('link.override_wildcards')) {
$this->errorMessage = 'You are not permitted to override wildcards.';
return;
}
}
$dbc = Application::dbConnection();
$opts = $dbc->options()->getOptions(array('linkgen_chars', 'linkgen_length', 'custom_links_regex'));
extract($opts);
if ($use_custom_path) {
if (!$custom_path) {
$this->errorMessage = 'Please enter a valid short path or uncheck the custom path option.';
return;
}
if (!self::hasPermission('link.custom_path')) {
$this->errorMessage = 'You are not permitted to use custom paths.';
return;
}
if (!preg_match("/{$custom_links_regex}/", $custom_path)) {
$this->errorMessage = 'The chosen short path is not allowed due to administrative restrictions.';
return;
}
$shortpath = $custom_path;
} else {
$linkgen_length = intval($linkgen_length);
$shortpath = $dbc->links()->findAvailablePath($linkgen_length, $linkgen_chars);
}
$conflict = $dbc->links()->checkConflictsStatic($shortpath);
$this->allowOverrideWildcards = !!$conflict && self::hasPermission('link.override_wildcards');
if ($conflict) {
if ($conflict->type === 'static') {
$this->errorMessage = 'Another link with the same path or a conflicting path already exists.';
return;
}
if ($conflict->type === 'regex' && !$override_wildcards) {
$url = self::getURL('links/details', array('link' => $conflict->id))->build();
$this->errorMessage = 'This path would override <a href="' . WebRenderer::escapeAttr($url) . '">a defined wildcard</a>.';
return;
}
}
$entry = $dbc->links()->addLink('static', $shortpath, $target_link, Authorization::user()->id);
if (!$entry) {
$this->errorMessage = 'An internal error occurred while creating the short URL. Please try again or ask an administrator for help.';
return;
}
self::redirectTo('links/details', array('link' => $entry->id));
exit;
}
private function tryProcessPostData($postData)
{
$reqfields = array('server', 'port', 'username', 'password', 'dbname', 'adminpath', 'requrlkey');
if (!$postData->hasValues($reqfields)) {
$this->errorMessage = 'Please specify at least:
<ul>
<li>MySQL host, port, username, password and database name</li>
<li>WebUI path</li>
<li>Secret .htaccess key</li>
</ul>';
return;
}
$fields = $reqfields;
$fields[] = 'tblprefix';
extract($postData->filter($fields));
$result = DatabaseConnection::test($server, $port, $dbname, $username, $password);
if ($result !== true) {
$this->errorMessage = 'Unable to connect to database:
<pre>' . WebRenderer::escapeHtml($result->getMessage()) . '</pre>';
return;
}
$result = Installer::testRequiredPermissions();
if (!$result) {
$this->errorMessage = 'Insufficient file system permissions';
return;
}
$htaccessCode = Installer::createHtaccessCode($requrlkey);
Installer::saveHtaccessFile($htaccessCode);
$configCode = Installer::createConfigCode($server, $port, $username, $password, $dbname, $tblprefix, $adminpath, $requrlkey);
Installer::saveConfigFile($configCode);
define('TI_ADMIN_PATH', $adminpath);
define('TI_URLBASEPATH', $urlbasepath);
define('TI_ROUTING_ENABLED', true);
$this->redirectTo('installation', 'database');
exit;
}
private function tryProcessEditPostData($postData)
{
$regex = $this->linkInfo->type === 'regex';
$reqfields = array('link_path', 'link_target');
if ($regex) {
$reqfields[] = 'link_priority';
}
if (!$postData->hasValues($reqfields)) {
$this->errorMessage = 'Please fill out all required fields.';
return;
}
$fields = $reqfields;
$fields[] = 'override_wildcards';
extract($postData->filter($fields));
if ($override_wildcards) {
if (!self::hasPermission('link.override_wildcards')) {
$this->errorMessage = 'You are not permitted to override wildcards.';
return;
}
}
$dbc = Application::dbConnection();
$opts = $dbc->options()->getOptions(array('custom_links_regex'));
extract($opts);
if (!$regex && $this->linkInfo->path !== $link_path) {
if (!preg_match("/{$custom_links_regex}/", $link_path)) {
$this->errorMessage = 'The chosen short path is not allowed due to administrative restrictions.';
return;
}
$conflict = $dbc->links()->checkConflictsStatic($link_path);
if ($conflict) {
if ($conflict->type === 'static') {
$this->errorMessage = 'Another link with the same path or a conflicting path already exists.';
return;
}
if ($conflict->type === 'regex') {
$this->allowOverrideWildcards = self::hasPermission('link.override_wildcards');
if (!$override_wildcards || !$this->allowOverrideWildcards) {
$url = self::getURL('links/details', array('link' => $conflict->id))->build();
$this->errorMessage = 'This path would override <a href="' . WebRenderer::escapeAttr($url) . '">a defined wildcard</a>.';
return;
}
}
}
}
if ($this->linkInfo->path !== $link_path || $this->linkInfo->target !== $link_target) {
if (!self::hasPermission('link.custom_path')) {
$this->errorMessage = 'You are not permitted to use custom paths.';
return;
}
$success = $dbc->links()->updateLink($this->linkInfo->id, $link_path, $link_target);
if (!$success) {
$this->errorMessage = 'An internal error occurred while saving the changes. Please try again or ask an administrator for help.';
return;
}
}
if ($regex && $this->linkInfo->priority !== $link_priority) {
$s = $dbc->links()->setPriority($this->linkInfo->id, $link_priority);
if (!$s) {
$this->errorMessage = 'The priority could not be changed.';
return;
}
}
self::redirectTo('links/details', array('link' => $this->linkInfo->id));
exit;
}
