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<?php |
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/* Copyright (C) 2016 Michael Giesler |
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* |
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* This file is part of Dembelo. |
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* |
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* Dembelo is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero 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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* Dembelo 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 Affero General Public License 3 for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License 3 |
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* along with Dembelo. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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namespace DembeloMain\Twig; |
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use Twig_Extension; |
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use Twig_Function; |
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/** |
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* Class VersionExtension |
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* This twig extensions adds a function "version()" to twig that reads the dembelo version number |
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*/ |
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class VersionExtension extends Twig_Extension |
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{ |
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/** |
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* @var string |
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*/ |
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private $versionFile; |
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/** |
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* @param string $versionFile |
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*/ |
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public function __construct(string $versionFile) |
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{ |
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$this->versionFile = $versionFile; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getFunctions(): array |
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{ |
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return array( |
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new Twig_Function('dembeloversion', array($this, 'version')), |
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); |
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} |
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/** |
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* reads the version from filesystem and returns it |
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* @return string |
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*/ |
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public function version(): string |
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{ |
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return file_get_contents($this->versionFile); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getName(): string |
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{ |
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return 'dembelo_version'; |
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} |
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} |
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