first commit

wp-content/plugins/brizy/twig-engine.php

@@ -0,0 +1,130 @@
+<?php
+
+class Brizy_TwigEngine {
+
+	/**
+	 * @var \Twig\Loader\LoaderInterface
+	 */
+	private $loader;
+
+	/**
+	 * @var Twig\Environment
+	 */
+	private $environment;
+
+	/**
+	 * @param $path
+	 *
+	 * @return Brizy_TwigEngine
+	 * @throws Exception
+	 */
+	static public function instance( $path ) {
+
+		$templates        = glob( rtrim( $path, "/" ) . "/*.twig" );
+		$loader_templates = array();
+		foreach ( $templates as $template ) {
+
+			if ( in_array( $template, array( ".", ".." ) ) ) {
+				continue;
+			}
+
+			$loader_templates[ basename( $template ) ] = file_get_contents( $template );
+		}
+
+		return new self( new Twig\Loader\ArrayLoader( $loader_templates ) );
+	}
+
+	/**
+	 * Brizy_TwigEngine constructor.
+	 *
+	 * @param $loader
+	 *
+	 * @throws Exception
+	 */
+	public function __construct( $loader ) {
+		$this->loader = $loader;
+
+		$options = array( 'debug' => WP_DEBUG );
+
+		$disabled = explode( ',', ini_get( 'disable_functions' ) );
+
+		if ( in_array( 'eval', $disabled ) && $path = $this->getCacheFolderPath() ) {
+			$options['cache'] = $path;
+		}
+
+		$this->environment = new Twig\Environment( $loader, $options );
+
+		$this->environment->addFunction( new \Twig\TwigFunction( 'wl', function ( $key, $value ) {
+			return __bt( $key, $value );
+		} ) );
+
+		$this->environment->addFunction( new \Twig\TwigFunction( '__', function ( $key, $value='default' ) {
+			return __( $key, $value );
+		} ) );
+
+		$this->environment->addFunction( new \Twig\TwigFunction( 'sprintf', function ( $string, $args ) {
+			return sprintf( $string, $args );
+		} ) );
+
+		if ( WP_DEBUG ) {
+			$this->environment->addFunction( new \Twig\TwigFunction( 'dump', function ( $value ) {
+				var_dump( $value );
+			} ) );
+
+			$this->environment->addFunction( new \Twig\TwigFunction( 'get_pagenum_link', function ( $value ) {
+				return get_pagenum_link( $value, false );
+			} ) );
+		}
+	}
+
+	/**
+	 * @return Twig_Environment
+	 */
+	public function getEnvironment() {
+		return $this->environment;
+	}
+
+	/**
+	 * @param $template_name
+	 * @param array $context
+	 *
+	 * @return string
+	 * @throws Twig_Error_Loader
+	 * @throws Twig_Error_Runtime
+	 * @throws Twig_Error_Syntax
+	 */
+	public function render( $template_name, $context = array() ) {
+		return $this->environment->load( $template_name )->render( $context );
+	}
+
+
+	public function load( $template_name ) {
+		return $this->environment->load( $template_name );
+	}
+
+	/**
+	 * @throws Exception
+	 * @return string
+	 */
+	private function getCacheFolderPath() {
+		$brizy_editor_url_builder = new Brizy_Editor_UrlBuilder( Brizy_Editor_Project::get() );
+		$twig_cache_root          = $brizy_editor_url_builder->upload_path( 'brizy/twig/' );
+		$twig_cache               = $brizy_editor_url_builder->upload_path( 'brizy/twig/' . BRIZY_VERSION . '/' );
+
+		if ( ! file_exists( $twig_cache ) ) {
+			// delete all folders from brizy/twig
+
+			Brizy_Admin_FileSystem::deleteAllDirectories( $twig_cache_root );
+
+			if ( !file_exists( $twig_cache ) && ! @mkdir( $twig_cache, 0755, true ) && ! is_dir( $twig_cache ) ) {
+				throw new \RuntimeException( sprintf( 'Directory "%s" was not created', $twig_cache ) );
+			}
+		}
+
+		if ( file_exists( $twig_cache ) && is_writeable( $twig_cache ) ) {
+			return $twig_cache;
+		}
+
+		return null;
+	}
+}