Switch to namespaces (2.x)

lib/Twig/BaseNodeVisitor.php

@@ -1,50 +1,11 @@
 <?php
 
-/*
- * This file is part of Twig.
- *
- * (c) Fabien Potencier
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
+use Twig\NodeVisitor\AbstractNodeVisitor;
 
-use Twig\Environment;
-use Twig\Node\Node;
-use Twig\NodeVisitor\NodeVisitorInterface;
+class_exists('Twig\NodeVisitor\AbstractNodeVisitor');
 
-/**
- * Twig_BaseNodeVisitor can be used to make node visitors compatible with Twig 1.x and 2.x.
- *
- * @author Fabien Potencier <[email protected]>
- */
-abstract class Twig_BaseNodeVisitor implements NodeVisitorInterface
-{
-    final public function enterNode(Node $node, Environment $env)
+if (\false) {
+    class Twig_BaseNodeVisitor extends AbstractNodeVisitor
     {
-        return $this->doEnterNode($node, $env);
     }
-
-    final public function leaveNode(Node $node, Environment $env)
-    {
-        return $this->doLeaveNode($node, $env);
-    }
-
-    /**
-     * Called before child nodes are visited.
-     *
-     * @return Node The modified node
-     */
-    abstract protected function doEnterNode(Node $node, Environment $env);
-
-    /**
-     * Called after child nodes are visited.
-     *
-     * @return Node|false The modified node or false if the node must be removed
-     */
-    abstract protected function doLeaveNode(Node $node, Environment $env);
 }
-
-class_alias('Twig_BaseNodeVisitor', 'Twig\NodeVisitor\AbstractNodeVisitor', false);
-class_exists('Twig_Environment');
-class_exists('Twig_Node');

lib/Twig/Cache/Filesystem.php

@@ -1,93 +1,11 @@
 <?php
 
-/*
- * This file is part of Twig.
- *
- * (c) Fabien Potencier
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
+use Twig\Cache\FilesystemCache;
 
-use Twig\Cache\CacheInterface;
+class_exists('Twig\Cache\FilesystemCache');
 
-/**
- * Implements a cache on the filesystem.
- *
- * @author Andrew Tch <[email protected]>
- */
-class Twig_Cache_Filesystem implements CacheInterface
-{
-    const FORCE_BYTECODE_INVALIDATION = 1;
-
-    private $directory;
-    private $options;
-
-    /**
-     * @param string $directory The root cache directory
-     * @param int    $options   A set of options
-     */
-    public function __construct($directory, $options = 0)
-    {
-        $this->directory = rtrim($directory, '\/').'/';
-        $this->options = $options;
-    }
-
-    public function generateKey($name, $className)
+if (\false) {
+    class Twig_Cache_Filesystem extends FilesystemCache
     {
-        $hash = hash('sha256', $className);
-
-        return $this->directory.$hash[0].$hash[1].'/'.$hash.'.php';
-    }
-
-    public function load($key)
-    {
-        if (file_exists($key)) {
-            @include_once $key;
-        }
-    }
-
-    public function write($key, $content)
-    {
-        $dir = \dirname($key);
-        if (!is_dir($dir)) {
-            if (false === @mkdir($dir, 0777, true)) {
-                clearstatcache(true, $dir);
-                if (!is_dir($dir)) {
-                    throw new \RuntimeException(sprintf('Unable to create the cache directory (%s).', $dir));
-                }
-            }
-        } elseif (!is_writable($dir)) {
-            throw new \RuntimeException(sprintf('Unable to write in the cache directory (%s).', $dir));
-        }
-
-        $tmpFile = tempnam($dir, basename($key));
-        if (false !== @file_put_contents($tmpFile, $content) && @rename($tmpFile, $key)) {
-            @chmod($key, 0666 & ~umask());
-
-            if (self::FORCE_BYTECODE_INVALIDATION == ($this->options & self::FORCE_BYTECODE_INVALIDATION)) {
-                // Compile cached file into bytecode cache
-                if (\function_exists('opcache_invalidate')) {
-                    opcache_invalidate($key, true);
-                } elseif (\function_exists('apc_compile_file')) {
-                    apc_compile_file($key);
-                }
-            }
-
-            return;
-        }
-
-        throw new \RuntimeException(sprintf('Failed to write cache file "%s".', $key));
-    }
-
-    public function getTimestamp($key)
-    {
-        if (!file_exists($key)) {
-            return 0;
-        }
-
-        return (int) @filemtime($key);
     }
 }
-
-class_alias('Twig_Cache_Filesystem', 'Twig\Cache\FilesystemCache', false);

lib/Twig/Cache/Null.php

@@ -1,40 +1,11 @@
 <?php
 
-/*
- * This file is part of Twig.
- *
- * (c) Fabien Potencier
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
+use Twig\Cache\NullCache;
 
-use Twig\Cache\CacheInterface;
+class_exists('Twig\Cache\NullCache');
 
-/**
- * Implements a no-cache strategy.
- *
- * @author Fabien Potencier <[email protected]>
- */
-final class Twig_Cache_Null implements CacheInterface
-{
-    public function generateKey($name, $className)
+if (\false) {
+    class Twig_Cache_Null extends NullCache
     {
-        return '';
-    }
-
-    public function write($key, $content)
-    {
-    }
-
-    public function load($key)
-    {
-    }
-
-    public function getTimestamp($key)
-    {
-        return 0;
     }
 }
-
-class_alias('Twig_Cache_Null', 'Twig\Cache\NullCache', false);

lib/Twig/CacheInterface.php

@@ -1,58 +1,11 @@
 <?php
 
-/*
- * This file is part of Twig.
- *
- * (c) Fabien Potencier
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
+use Twig\Cache\CacheInterface;
 
-/**
- * Interface implemented by cache classes.
- *
- * It is highly recommended to always store templates on the filesystem to
- * benefit from the PHP opcode cache. This interface is mostly useful if you
- * need to implement a custom strategy for storing templates on the filesystem.
- *
- * @author Andrew Tch <[email protected]>
- */
-interface Twig_CacheInterface
-{
-    /**
-     * Generates a cache key for the given template class name.
-     *
-     * @param string $name      The template name
-     * @param string $className The template class name
-     *
-     * @return string
-     */
-    public function generateKey($name, $className);
+class_exists('Twig\Cache\CacheInterface');
 
-    /**
-     * Writes the compiled template to cache.
-     *
-     * @param string $key     The cache key
-     * @param string $content The template representation as a PHP class
-     */
-    public function write($key, $content);
-
-    /**
-     * Loads a template from the cache.
-     *
-     * @param string $key The cache key
-     */
-    public function load($key);
-
-    /**
-     * Returns the modification timestamp of a key.
-     *
-     * @param string $key The cache key
-     *
-     * @return int
-     */
-    public function getTimestamp($key);
+if (\false) {
+    class Twig_CacheInterface extends CacheInterface
+    {
+    }
 }
-
-class_alias('Twig_CacheInterface', 'Twig\Cache\CacheInterface', false);