File Content: FilesystemLoader.php <?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Templating\Loader; use Symfony\Component\Templating\Storage\Storage; use Symfony\Component\Templating\Storage\FileStorage; use Symfony\Component\Templating\TemplateReferenceInterface; /** * FilesystemLoader is a loader that read templates from the filesystem. * * @author Fabien Potencier <fabien@symfony.com> * * @api */ class FilesystemLoader extends Loader { protected $templatePathPatterns; /** * Constructor. * * @param array $templatePathPatterns An array of path patterns to look for templates * * @api */ public function __construct($templatePathPatterns) { $this->templatePathPatterns = (array) $templatePathPatterns; } /** * Loads a template. * * @param TemplateReferenceInterface $template A template * * @return Storage|Boolean false if the template cannot be loaded, a Storage instance otherwise * * @api */ public function load(TemplateReferenceInterface $template) { $file = $template->get('name'); if (self::isAbsolutePath($file) && is_file($file)) { return new FileStorage($file); } $replacements = array(); foreach ($template->all() as $key => $value) { $replacements['%'.$key.'%'] = $value; } $logs = array(); foreach ($this->templatePathPatterns as $templatePathPattern) { if (is_file($file = strtr($templatePathPattern, $replacements)) && is_readable($file)) { if (null !== $this->logger) { $this->logger->debug(sprintf('Loaded template file "%s"', $file)); } elseif (null !== $this->debugger) { // just for BC, to be removed in 3.0 $this->debugger->log(sprintf('Loaded template file "%s"', $file)); } return new FileStorage($file); } if (null !== $this->logger || null !== $this->debugger) { $logs[] = sprintf('Failed loading template file "%s"', $file); } } foreach ($logs as $log) { if (null !== $this->logger) { $this->logger->debug($log); } elseif (null !== $this->debugger) { $this->debugger->log($log); } } return false; } /** * Returns true if the template is still fresh. * * @param TemplateReferenceInterface $template A template * @param integer $time The last modification time of the cached template (timestamp) * * @return Boolean true if the template is still fresh, false otherwise * * @api */ public function isFresh(TemplateReferenceInterface $template, $time) { if (false === $storage = $this->load($template)) { return false; } return filemtime((string) $storage) < $time; } /** * Returns true if the file is an existing absolute path. * * @param string $file A path * * @return Boolean true if the path exists and is absolute, false otherwise */ protected static function isAbsolutePath($file) { if ($file[0] == '/' || $file[0] == '\\' || (strlen($file) > 3 && ctype_alpha($file[0]) && $file[1] == ':' && ($file[2] == '\\' || $file[2] == '/') ) || null !== parse_url($file, PHP_URL_SCHEME) ) { return true; } return false; } } Submit