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<?php |
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/** |
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* sysPass |
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* |
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* @author nuxsmin |
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* @link https://syspass.org |
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* @copyright 2012-2019, Rubén Domínguez nuxsmin@$syspass.org |
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* |
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* This file is part of sysPass. |
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* |
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* sysPass is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* sysPass is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with sysPass. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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namespace SP\Mvc\View; |
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defined('APP_ROOT') || die(); |
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use SP\Bootstrap; |
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use SP\Core\Exceptions\FileNotFoundException; |
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use SP\Core\UI\ThemeInterface; |
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use SP\Http\Uri; |
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/** |
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* Class Template |
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* |
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* A very basic template engine... |
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* |
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* Idea original de http://www.sitepoint.com/author/agervasio/ |
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* publicada en http://www.sitepoint.com/flexible-view-manipulation-1/ |
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* |
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*/ |
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final class Template |
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{ |
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const TEMPLATE_EXTENSION = '.inc'; |
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const PARTIALS_DIR = '_partials'; |
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const LAYOUTS_DIR = '_layouts'; |
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/** |
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* @var ThemeInterface |
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*/ |
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protected $theme; |
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/** |
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* @var array List of templates to load into the view |
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*/ |
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private $templates = []; |
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/** |
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* @var TemplateVarCollection Template's variables collection |
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*/ |
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private $vars; |
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/** |
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* @var string Base path for imcluding templates |
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*/ |
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private $base; |
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/** |
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* @var array |
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*/ |
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private $contentTemplates = []; |
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/** |
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* @var bool |
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*/ |
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private $upgraded = false; |
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/** |
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* @param ThemeInterface $theme |
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*/ |
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public function __construct(ThemeInterface $theme) |
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{ |
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$this->theme = $theme; |
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$this->vars = new TemplateVarCollection(); |
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} |
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/** |
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* Añadir una nueva plantilla al array de plantillas de la clase |
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* |
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* @param string $name Con el nombre del archivo de plantilla |
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* @param string $base Directorio base para la plantilla |
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* |
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* @return bool |
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*/ |
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public function addContentTemplate($name, $base = null) |
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{ |
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try { |
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$template = $this->checkTemplate($name, $base); |
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$this->setContentTemplate($template, $name); |
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} catch (FileNotFoundException $e) { |
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return ''; |
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} |
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return $template; |
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} |
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/** |
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* Comprobar si un archivo de plantilla existe y se puede leer |
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* |
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* @param string $template Con el nombre del archivo |
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* @param string $base Directorio base para la plantilla |
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* |
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* @return string La ruta al archivo de la plantilla |
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* |
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* @throws FileNotFoundException |
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*/ |
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private function checkTemplate($template, $base = null) |
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{ |
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$base = null !== $base ? $base : (null !== $this->base ? $this->base : null); |
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if ($base === null) { |
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$templateFile = $this->theme->getViewsPath() . DIRECTORY_SEPARATOR . $template . self::TEMPLATE_EXTENSION; |
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} elseif (strpos($base, APP_ROOT) === 0 |
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&& is_dir($base) |
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) { |
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$templateFile = $base . DIRECTORY_SEPARATOR . $template . self::TEMPLATE_EXTENSION; |
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} else { |
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$templateFile = $this->theme->getViewsPath() . DIRECTORY_SEPARATOR . $base . DIRECTORY_SEPARATOR . $template . self::TEMPLATE_EXTENSION; |
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} |
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if (!is_readable($templateFile)) { |
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$msg = sprintf(__('Unable to retrieve "%s" template: %s'), $templateFile, $template); |
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logger($msg); |
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throw new FileNotFoundException($msg); |
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} |
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return $templateFile; |
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} |
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/** |
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* Añadir un nuevo archivo de plantilla al array de plantillas de contenido |
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* |
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* @param string $file Con el nombre del archivo |
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* @param string $name Nombre de la plantilla |
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*/ |
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private function setContentTemplate($file, $name) |
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{ |
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$this->contentTemplates[$name] = $file; |
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} |
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/** |
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* Removes a template from the stack |
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* |
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* @param $name |
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* |
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* @return Template |
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*/ |
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public function removeTemplate($name) |
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{ |
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unset($this->templates[$name]); |
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return $this; |
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} |
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/** |
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* Removes a template from the stack |
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* |
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* @param $name |
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* |
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* @return Template |
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*/ |
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public function removeContentTemplate($name) |
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{ |
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unset($this->contentTemplates[$name]); |
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return $this; |
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} |
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/** |
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* Removes a template from the stack |
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* |
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* @param string $src Source template |
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* @param string $dst Destination template |
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* @param string $base |
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* |
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* @return mixed|string |
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*/ |
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public function replaceTemplate($src, $dst, $base) |
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{ |
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try { |
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if (isset($this->contentTemplates[$dst])) { |
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$this->contentTemplates[$dst] = $this->checkTemplate($src, $base); |
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} |
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} catch (FileNotFoundException $e) { |
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return ''; |
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} |
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return $this->contentTemplates[$dst]; |
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} |
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/** |
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* Add partial template |
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* |
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* @param $partial |
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*/ |
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public function addPartial($partial) |
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{ |
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$this->addTemplate($partial, self::PARTIALS_DIR); |
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} |
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/** |
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* Añadir una nueva plantilla al array de plantillas de la clase |
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* |
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* @param string $name Con el nombre del archivo de plantilla |
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* @param string $base Directorio base para la plantilla |
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* |
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* @return bool |
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*/ |
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public function addTemplate($name, $base = null) |
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{ |
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try { |
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$template = $this->checkTemplate($name, $base); |
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$this->setTemplate($template, $name); |
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} catch (FileNotFoundException $e) { |
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return ''; |
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} |
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return $template; |
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} |
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/** |
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* Añadir un nuevo archivo de plantilla al array de plantillas |
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* |
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* @param string $file Con el nombre del archivo |
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* @param string $name Nombre de la plantilla |
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*/ |
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private function setTemplate($file, $name) |
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{ |
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$this->templates[$name] = $file; |
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} |
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/** |
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* Añadir una nueva plantilla dentro de una plantilla |
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* |
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* @param string $file Con el nombre del archivo de plantilla |
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* |
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* @return bool |
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*/ |
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public function includePartial($file) |
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{ |
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return $this->includeTemplate($file, self::PARTIALS_DIR); |
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} |
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/** |
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* Añadir una nueva plantilla dentro de una plantilla |
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* |
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* @param string $file Con el nombre del archivo de plantilla |
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* @param string $base Directorio base para la plantilla |
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* |
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* @return bool |
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*/ |
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public function includeTemplate($file, $base = null) |
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{ |
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try { |
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return $this->checkTemplate($file, $base); |
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} catch (FileNotFoundException $e) { |
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return false; |
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} |
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} |
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/** |
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* Overloading para controlar la devolución de atributos dinámicos. |
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* |
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* @param string $name Nombre del atributo |
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* |
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* @return null |
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*/ |
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public function __get($name) |
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{ |
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return $this->get($name); |
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} |
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/** |
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* Overloading para añadir nuevas variables en al array de variables dela plantilla |
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283
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* pasadas como atributos dinámicos de la clase |
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* |
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* @param string $name Nombre del atributo |
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* @param string $value Valor del atributo |
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*/ |
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public function __set($name, $value) |
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{ |
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$this->vars->set($name, $value); |
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} |
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/** |
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294
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* Returns a variable value |
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* |
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* @param $name |
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297
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* |
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* @return mixed |
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*/ |
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public function get($name) |
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{ |
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if (!$this->vars->exists($name)) { |
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logger(sprintf(__('Unable to retrieve "%s" variable'), $name), 'ERROR'); |
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return null; |
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// throw new InvalidArgumentException(sprintf(__('Unable to retrieve "%s" variable'), $name)); |
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} |
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return $this->vars->get($name); |
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} |
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312
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/** |
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313
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* Overloading para comprobar si el atributo solicitado está declarado como variable |
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314
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* en el array de variables de la plantilla. |
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* |
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* @param string $name Nombre del atributo |
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* |
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* @return bool |
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*/ |
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public function __isset($name) |
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321
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{ |
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return $this->vars->exists($name); |
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} |
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324
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325
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/** |
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326
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* Overloading para eliminar una variable del array de variables de la plantilla pasado como |
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327
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* atributo dinámico de la clase |
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328
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* |
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329
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* @param string $name Nombre del atributo |
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330
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* |
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331
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* @return $this |
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332
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*/ |
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333
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public function __unset($name) |
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334
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{ |
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335
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if (!$this->vars->exists($name)) { |
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logger(sprintf(__('Unable to unset "%s" variable'), $name)); |
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337
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338
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// throw new InvalidArgumentException(sprintf(__('Unable to unset "%s" variable'), $name)); |
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return $this; |
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340
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} |
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341
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342
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|
$this->vars->remove($name); |
|
343
|
|
|
|
|
344
|
|
|
return $this; |
|
345
|
|
|
} |
|
346
|
|
|
|
|
347
|
|
|
/** |
|
348
|
|
|
* Mostrar la plantilla solicitada. |
|
349
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|
|
* La salida se almacena en buffer y se devuelve el contenido |
|
350
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|
|
* |
|
351
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|
|
* @return string Con el contenido del buffer de salida |
|
352
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|
|
* @throws FileNotFoundException |
|
353
|
|
|
*/ |
|
354
|
|
|
public function render() |
|
355
|
|
|
{ |
|
356
|
|
|
if (empty($this->templates)) { |
|
357
|
|
|
throw new FileNotFoundException(__('Template does not contain files')); |
|
358
|
|
|
} |
|
359
|
|
|
|
|
360
|
|
|
$icons = $this->theme->getIcons(); |
|
|
|
|
|
|
361
|
|
|
$configData = $this->vars->get('configData'); |
|
362
|
|
|
$sk = $this->vars->get('sk'); |
|
363
|
|
|
|
|
364
|
|
|
// An anonymous proxy function for handling views variables |
|
365
|
|
|
$_getvar = function ($key, $default = null) { |
|
|
|
|
|
|
366
|
|
|
if (DEBUG && !$this->vars->exists($key)) { |
|
367
|
|
|
logger(sprintf(__('Unable to retrieve "%s" variable'), $key), 'WARN'); |
|
368
|
|
|
|
|
369
|
|
|
return $default; |
|
370
|
|
|
} |
|
371
|
|
|
|
|
372
|
|
|
return $this->vars->get($key, $default); |
|
373
|
|
|
}; |
|
374
|
|
|
|
|
375
|
|
|
$_getRoute = function ($path) use ($sk, $configData) { |
|
|
|
|
|
|
376
|
|
|
$baseUrl = ($configData->getApplicationUrl() ?: Bootstrap::$WEBURI) . Bootstrap::$SUBURI; |
|
377
|
|
|
|
|
378
|
|
|
$uri = new Uri($baseUrl); |
|
379
|
|
|
$uri->addParam('r', $path); |
|
380
|
|
|
$uri->addParam('sk', $sk); |
|
381
|
|
|
|
|
382
|
|
|
return $uri->getUri(); |
|
383
|
|
|
}; |
|
384
|
|
|
|
|
385
|
|
|
ob_start(); |
|
386
|
|
|
|
|
387
|
|
|
// Añadimos las plantillas |
|
388
|
|
|
foreach ($this->templates as $template) { |
|
389
|
|
|
include_once $template; |
|
390
|
|
|
} |
|
391
|
|
|
|
|
392
|
|
|
return ob_get_clean(); |
|
393
|
|
|
} |
|
394
|
|
|
|
|
395
|
|
|
/** |
|
396
|
|
|
* Anexar el valor de la variable al array de la misma en el array de variables |
|
397
|
|
|
* |
|
398
|
|
|
* @param $name string nombre de la variable |
|
399
|
|
|
* @param $value mixed valor de la variable |
|
400
|
|
|
* @param $index string índice del array |
|
401
|
|
|
* @param null $scope string ámbito de la variable |
|
|
|
|
|
|
402
|
|
|
*/ |
|
403
|
|
|
public function append($name, $value, $scope = null, $index = null) |
|
404
|
|
|
{ |
|
405
|
|
|
if (null !== $scope) { |
|
|
|
|
|
|
406
|
|
|
$name = $scope . '_' . $name; |
|
407
|
|
|
} |
|
408
|
|
|
|
|
409
|
|
|
$var = $this->vars->get($name, []); |
|
410
|
|
|
|
|
411
|
|
|
if (null === $index) { |
|
412
|
|
|
$var[] = $value; |
|
413
|
|
|
} else { |
|
414
|
|
|
$var[$index] = $value; |
|
415
|
|
|
} |
|
416
|
|
|
|
|
417
|
|
|
$this->vars->set($name, $var); |
|
418
|
|
|
} |
|
419
|
|
|
|
|
420
|
|
|
/** |
|
421
|
|
|
* Reset de las plantillas añadidas |
|
422
|
|
|
*/ |
|
423
|
|
|
public function resetTemplates() |
|
424
|
|
|
{ |
|
425
|
|
|
$this->templates = []; |
|
426
|
|
|
|
|
427
|
|
|
return $this; |
|
428
|
|
|
} |
|
429
|
|
|
|
|
430
|
|
|
/** |
|
431
|
|
|
* Reset de las plantillas añadidas |
|
432
|
|
|
*/ |
|
433
|
|
|
public function resetContentTemplates() |
|
434
|
|
|
{ |
|
435
|
|
|
$this->contentTemplates = []; |
|
436
|
|
|
|
|
437
|
|
|
return $this; |
|
438
|
|
|
} |
|
439
|
|
|
|
|
440
|
|
|
/** |
|
441
|
|
|
* Reset de las plantillas añadidas |
|
442
|
|
|
*/ |
|
443
|
|
|
public function resetVariables() |
|
444
|
|
|
{ |
|
445
|
|
|
$this->vars = []; |
|
|
|
|
|
|
446
|
|
|
} |
|
447
|
|
|
|
|
448
|
|
|
/** |
|
449
|
|
|
* @return string |
|
450
|
|
|
*/ |
|
451
|
|
|
public function getBase() |
|
452
|
|
|
{ |
|
453
|
|
|
return $this->base; |
|
454
|
|
|
} |
|
455
|
|
|
|
|
456
|
|
|
/** |
|
457
|
|
|
* @param string $base |
|
458
|
|
|
*/ |
|
459
|
|
|
public function setBase($base) |
|
460
|
|
|
{ |
|
461
|
|
|
$this->base = $base; |
|
462
|
|
|
} |
|
463
|
|
|
|
|
464
|
|
|
/** |
|
465
|
|
|
* @return ThemeInterface |
|
466
|
|
|
*/ |
|
467
|
|
|
public function getTheme() |
|
468
|
|
|
{ |
|
469
|
|
|
return $this->theme; |
|
470
|
|
|
} |
|
471
|
|
|
|
|
472
|
|
|
/** |
|
473
|
|
|
* Dumps current stored vars |
|
474
|
|
|
*/ |
|
475
|
|
|
public function dumpVars() |
|
476
|
|
|
{ |
|
477
|
|
|
logger($this->vars); |
|
478
|
|
|
} |
|
479
|
|
|
|
|
480
|
|
|
/** |
|
481
|
|
|
* @return array |
|
482
|
|
|
*/ |
|
483
|
|
|
public function getContentTemplates() |
|
484
|
|
|
{ |
|
485
|
|
|
return $this->contentTemplates; |
|
486
|
|
|
} |
|
487
|
|
|
|
|
488
|
|
|
/** |
|
489
|
|
|
* @return bool |
|
490
|
|
|
*/ |
|
491
|
|
|
public function hashContentTemplates() |
|
492
|
|
|
{ |
|
493
|
|
|
return count($this->contentTemplates) > 0; |
|
494
|
|
|
} |
|
495
|
|
|
|
|
496
|
|
|
/** |
|
497
|
|
|
* @return array |
|
498
|
|
|
*/ |
|
499
|
|
|
public function getTemplates() |
|
500
|
|
|
{ |
|
501
|
|
|
return $this->templates; |
|
502
|
|
|
} |
|
503
|
|
|
|
|
504
|
|
|
/** |
|
505
|
|
|
* Assigns the current templates to contentTemplates |
|
506
|
|
|
* |
|
507
|
|
|
* @return $this |
|
508
|
|
|
*/ |
|
509
|
|
|
public function upgrade() |
|
510
|
|
|
{ |
|
511
|
|
|
if (count($this->templates) > 0) { |
|
512
|
|
|
$this->contentTemplates = $this->templates; |
|
513
|
|
|
|
|
514
|
|
|
$this->templates = []; |
|
515
|
|
|
|
|
516
|
|
|
$this->upgraded = true; |
|
517
|
|
|
} |
|
518
|
|
|
|
|
519
|
|
|
return $this; |
|
520
|
|
|
} |
|
521
|
|
|
|
|
522
|
|
|
/** |
|
523
|
|
|
* Crear la variable y asignarle un valor en el array de variables |
|
524
|
|
|
* |
|
525
|
|
|
* @param $name string nombre de la variable |
|
526
|
|
|
* @param $value mixed valor de la variable |
|
527
|
|
|
* @param null $scope string ámbito de la variable |
|
|
|
|
|
|
528
|
|
|
*/ |
|
529
|
|
|
public function assign($name, $value = '', $scope = null) |
|
530
|
|
|
{ |
|
531
|
|
|
if (null !== $scope) { |
|
|
|
|
|
|
532
|
|
|
$name = $scope . '_' . $name; |
|
533
|
|
|
} |
|
534
|
|
|
|
|
535
|
|
|
$this->vars->set($name, $value); |
|
536
|
|
|
} |
|
537
|
|
|
|
|
538
|
|
|
/** |
|
539
|
|
|
* @return bool |
|
540
|
|
|
*/ |
|
541
|
|
|
public function isUpgraded() |
|
542
|
|
|
{ |
|
543
|
|
|
return $this->upgraded; |
|
544
|
|
|
} |
|
545
|
|
|
|
|
546
|
|
|
/** |
|
547
|
|
|
* When an object is cloned, PHP 5 will perform a shallow copy of all of the object's properties. |
|
548
|
|
|
* Any properties that are references to other variables, will remain references. |
|
549
|
|
|
* Once the cloning is complete, if a __clone() method is defined, |
|
550
|
|
|
* then the newly created object's __clone() method will be called, to allow any necessary properties that need to be changed. |
|
551
|
|
|
* NOT CALLABLE DIRECTLY. |
|
552
|
|
|
* |
|
553
|
|
|
* @link https://php.net/manual/en/language.oop5.cloning.php |
|
554
|
|
|
*/ |
|
555
|
|
|
public function __clone() |
|
556
|
|
|
{ |
|
557
|
|
|
// Clone TemplateVarCollection to avoid unwanted object references |
|
558
|
|
|
$this->vars = clone $this->vars; |
|
559
|
|
|
} |
|
560
|
|
|
|
|
561
|
|
|
} |
|
562
|
|
|
|