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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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* 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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* Returns a variable value |
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* |
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* @param $name |
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* |
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* @return mixed |
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*/ |
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public function get($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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/** |
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* Overloading para comprobar si el atributo solicitado está declarado como variable |
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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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{ |
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return $this->vars->exists($name); |
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} |
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/** |
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* Overloading para eliminar una variable del array de variables de la plantilla pasado como |
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* atributo dinámico de la clase |
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* |
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* @param string $name Nombre del atributo |
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* |
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* @return $this |
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*/ |
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public function __unset($name) |
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{ |
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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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// throw new InvalidArgumentException(sprintf(__('Unable to unset "%s" variable'), $name)); |
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return $this; |
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} |
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$this->vars->remove($name); |
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return $this; |
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} |
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347
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/** |
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* Mostrar la plantilla solicitada. |
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* La salida se almacena en buffer y se devuelve el contenido |
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* |
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* @return string Con el contenido del buffer de salida |
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* @throws FileNotFoundException |
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*/ |
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public function render() |
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{ |
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if (empty($this->templates)) { |
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throw new FileNotFoundException(__('Template does not contain files')); |
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} |
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$icons = $this->theme->getIcons(); |
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$configData = $this->vars->get('configData'); |
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$sk = $this->vars->get('sk'); |
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// An anonymous proxy function for handling views variables |
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$_getvar = function ($key, $default = null) { |
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if (DEBUG && !$this->vars->exists($key)) { |
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logger(sprintf(__('Unable to retrieve "%s" variable'), $key), 'WARN'); |
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return $default; |
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} |
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return $this->vars->get($key, $default); |
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}; |
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$_getRoute = function ($path) use ($sk, $configData) { |
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|
|
376
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$baseUrl = ($configData->getApplicationUrl() ?: Bootstrap::$WEBURI) . Bootstrap::$SUBURI; |
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378
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$uri = new Uri($baseUrl); |
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$uri->addParam('r', $path); |
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$uri->addParam('sk', $sk); |
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return $uri->getUri(); |
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}; |
384
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385
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ob_start(); |
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|
387
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// Añadimos las plantillas |
388
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|
|
foreach ($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
|
|
|
|