151 lines
4.2 KiB
PHP
151 lines
4.2 KiB
PHP
<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* hold PhpMyAdmin\Template class
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*
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* @package PhpMyAdmin
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*/
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namespace PhpMyAdmin;
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use PhpMyAdmin\Twig\CharsetsExtension;
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use PhpMyAdmin\Twig\CoreExtension;
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use PhpMyAdmin\Twig\I18nExtension;
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use PhpMyAdmin\Twig\MessageExtension;
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use PhpMyAdmin\Twig\PhpFunctionsExtension;
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use PhpMyAdmin\Twig\PluginsExtension;
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use PhpMyAdmin\Twig\RelationExtension;
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use PhpMyAdmin\Twig\SanitizeExtension;
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use PhpMyAdmin\Twig\ServerPrivilegesExtension;
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use PhpMyAdmin\Twig\StorageEngineExtension;
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use PhpMyAdmin\Twig\UrlExtension;
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use PhpMyAdmin\Twig\UtilExtension;
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use Twig_Environment;
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use Twig_Loader_Filesystem;
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/**
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* Class Template
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*
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* Handle front end templating
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*
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* @package PhpMyAdmin
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*/
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class Template
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{
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/**
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* Name of the template
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*/
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protected $name = null;
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/**
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* Twig environment
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*/
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protected $twig;
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const BASE_PATH = 'templates/';
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/**
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* Template constructor
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*
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* @param string $name Template name
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*/
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protected function __construct($name)
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{
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static $twig = null;
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$this->name = $name;
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if (is_null($twig)) {
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$loader = new Twig_Loader_Filesystem(static::BASE_PATH);
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$cache_dir = $GLOBALS['PMA_Config']->getTempDir('twig');
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/* Twig expects false when cache is not configured */
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if (is_null($cache_dir)) {
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$cache_dir = false;
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}
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$twig = new Twig_Environment($loader, array(
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'auto_reload' => true,
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'cache' => $cache_dir,
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'debug' => false,
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));
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$twig->addExtension(new CharsetsExtension());
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$twig->addExtension(new CoreExtension());
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$twig->addExtension(new I18nExtension());
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$twig->addExtension(new MessageExtension());
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$twig->addExtension(new PhpFunctionsExtension());
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$twig->addExtension(new PluginsExtension());
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$twig->addExtension(new RelationExtension());
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$twig->addExtension(new SanitizeExtension());
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$twig->addExtension(new ServerPrivilegesExtension());
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$twig->addExtension(new StorageEngineExtension());
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$twig->addExtension(new UrlExtension());
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$twig->addExtension(new UtilExtension());
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}
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$this->twig = $twig;
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}
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/**
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* Template getter
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*
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* @param string $name Template name
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*
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* @return Template
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*/
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public static function get($name)
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{
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return new Template($name);
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}
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/**
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* Render template
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*
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* @param array $data Variables to be provided to the template
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*
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* @return string
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*/
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public function render(array $data = array())
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{
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$template = static::BASE_PATH . $this->name;
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if (file_exists($template . '.twig')) {
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try {
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$template = $this->twig->load($this->name . '.twig');
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} catch (\RuntimeException $e) {
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/* Retry with disabled cache */
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$this->twig->setCache(false);
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$template = $this->twig->load($this->name . '.twig');
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/*
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* The trigger error is intentionally after second load
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* to avoid triggering error when disabling cache does not
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* solve it.
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*/
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trigger_error(
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sprintf(
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__('Error while working with template cache: %s'),
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$e->getMessage()
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),
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E_USER_WARNING
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);
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}
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return $template->render($data);
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}
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$template = $template . '.phtml';
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try {
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extract($data);
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ob_start();
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if (@file_exists($template)) {
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include $template;
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} else {
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throw new \LogicException(
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'The template "' . $template . '" not found.'
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);
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}
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$content = ob_get_clean();
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return $content;
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} catch (\LogicException $e) {
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ob_end_clean();
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throw new \LogicException($e->getMessage());
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}
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}
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}
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