PHP Twig_Environment::compile方法代码示例

 /**
  * @dataProvider getTests
  */
 public function testIntegration($file, $test, $message, $templates)
 {
     $loader = new Twig_Loader_Array($templates);
     $twig = new Twig_Environment($loader, array('trim_blocks' => true, 'cache' => false));
     $twig->addExtension(new Twig_Extension_Escaper());
     $twig->addExtension(new TestExtension());
     try {
         $template = $twig->loadTemplate('index.twig');
     } catch (Twig_SyntaxError $e) {
         $e->setFilename($file);
         throw $e;
     } catch (Exception $e) {
         throw new Twig_Error($e->getMessage() . ' (in ' . $file . ')');
     }
     preg_match_all('/--DATA--(.*?)--EXPECT--(.*?)(?=\\-\\-DATA\\-\\-|$)/s', $test, $matches, PREG_SET_ORDER);
     foreach ($matches as $match) {
         $output = trim($template->render(eval($match[1] . ';')), "\n ");
         $expected = trim($match[2], "\n ");
         if ($expected != $output) {
             echo 'Compiled template that failed:';
             foreach (array_keys($templates) as $name) {
                 echo "Template: {$name}\n";
                 $source = $loader->getSource($name);
                 echo $twig->compile($twig->parse($twig->tokenize($source, $name)));
             }
         }
         $this->assertEquals($expected, $output, $message . ' (in ' . $file . ')');
     }
 }

    /**
     * Extracts formulae from filter function nodes.
     *
     * @return array|null The formula
     */
    private function checkNode(\Twig_NodeInterface $node, \Twig_Environment $env)
    {
        if ($node instanceof \Twig_Node_Expression_Function) {
            $name = $node->getNode('name')->getAttribute('name');
            if ($env->getFunction($name) instanceof AsseticFilterFunction) {
                $arguments = array();
                foreach ($node->getNode('arguments') as $argument) {
                    $arguments[] = eval('return '.$env->compile($argument).';');
                }

                $invoker = $env->getExtension('assetic')->getFilterInvoker($name);
                $factory = $invoker->getFactory();

                $inputs = isset($arguments[0]) ? (array) $arguments[0] : array();
                $filters = $invoker->getFilters();
                $options = array_replace($invoker->getOptions(), isset($arguments[1]) ? $arguments[1] : array());

                if (!isset($options['name'])) {
                    $options['name'] = $factory->generateAssetName($inputs, $filters);
                }

                return array($inputs, $filters, $options);
            }
        }
    }

 protected function doIntegrationTest($file, $message, $condition, $templates, $exception, $outputs)
 {
     if ($condition) {
         eval('$ret = ' . $condition . ';');
         if (!$ret) {
             $this->markTestSkipped($condition);
         }
     }
     $loader = new Twig_Loader_Array($templates);
     foreach ($outputs as $match) {
         $config = array_merge(array('cache' => false, 'strict_variables' => true), $match[2] ? eval($match[2] . ';') : array());
         $twig = new Twig_Environment($loader, $config);
         $twig->addGlobal('global', 'global');
         foreach ($this->getExtensions() as $extension) {
             $twig->addExtension($extension);
         }
         try {
             $template = $twig->loadTemplate('index.twig');
         } catch (Exception $e) {
             if (false !== $exception) {
                 $this->assertEquals(trim($exception), trim(sprintf('%s: %s', get_class($e), $e->getMessage())));
                 return;
             }
             if ($e instanceof Twig_Error_Syntax) {
                 $e->setTemplateFile($file);
                 throw $e;
             }
             throw new Twig_Error(sprintf('%s: %s', get_class($e), $e->getMessage()), -1, $file, $e);
         }
         try {
             $output = trim($template->render(eval($match[1] . ';')), "\n ");
         } catch (Exception $e) {
             if (false !== $exception) {
                 $this->assertEquals(trim($exception), trim(sprintf('%s: %s', get_class($e), $e->getMessage())));
                 return;
             }
             if ($e instanceof Twig_Error_Syntax) {
                 $e->setTemplateFile($file);
             } else {
                 $e = new Twig_Error(sprintf('%s: %s', get_class($e), $e->getMessage()), -1, $file, $e);
             }
             $output = trim(sprintf('%s: %s', get_class($e), $e->getMessage()));
         }
         if (false !== $exception) {
             list($class, ) = explode(':', $exception);
             $this->assertThat(null, new PHPUnit_Framework_Constraint_Exception($class));
         }
         $expected = trim($match[3], "\n ");
         if ($expected != $output) {
             echo 'Compiled template that failed:';
             foreach (array_keys($templates) as $name) {
                 echo "Template: {$name}\n";
                 $source = $loader->getSource($name);
                 echo $twig->compile($twig->parse($twig->tokenize($source, $name)));
             }
         }
         $this->assertEquals($expected, $output, $message . ' (in ' . $file . ')');
     }
 }

 /**
  * @dataProvider getTransTests
  */
 public function testTrans($template, $expected, array $variables = array())
 {
     if ($expected != $this->getTemplate($template)->render($variables)) {
         print $template . "\n";
         $loader = new \Twig_Loader_Array(array('index' => $template));
         $twig = new \Twig_Environment($loader, array('debug' => true, 'cache' => false));
         $twig->addExtension(new TranslationExtension(new Translator('en', new MessageSelector())));
         echo $twig->compile($twig->parse($twig->tokenize($twig->getLoader()->getSource('index'), 'index'))) . "\n\n";
         $this->assertEquals($expected, $this->getTemplate($template)->render($variables));
     }
     $this->assertEquals($expected, $this->getTemplate($template)->render($variables));
 }

 /**
  * @dataProvider getTests
  */
 public function testIntegration($file, $message, $templates, $exception, $outputs)
 {
     $loader = new Twig_Loader_Array($templates);
     foreach ($outputs as $match) {
         $config = array_merge(array('cache' => false, 'strict_variables' => true), $match[2] ? eval($match[2] . ';') : array());
         $twig = new Twig_Environment($loader, $config);
         $twig->addExtension(new Twig_Extension_Escaper());
         $twig->addExtension(new TestExtension());
         try {
             $template = $twig->loadTemplate('index.twig');
         } catch (Exception $e) {
             if (false !== $exception) {
                 $this->assertEquals(trim($exception), trim(sprintf('%s: %s', get_class($e), $e->getMessage())));
                 return;
             }
             if ($e instanceof Twig_Error_Syntax) {
                 $e->setTemplateFile($file);
                 throw $e;
             }
             throw new Twig_Error($e->getMessage() . ' (in ' . $file . ')');
         }
         try {
             $output = trim($template->render(eval($match[1] . ';')), "\n ");
         } catch (Exception $e) {
             $output = trim(sprintf('%s: %s', get_class($e), $e->getMessage()));
         }
         $expected = trim($match[3], "\n ");
         if ($expected != $output) {
             echo 'Compiled template that failed:';
             foreach (array_keys($templates) as $name) {
                 echo "Template: {$name}\n";
                 $source = $loader->getSource($name);
                 echo $twig->compile($twig->parse($twig->tokenize($source, $name)));
             }
         }
         $this->assertEquals($expected, $output, $message . ' (in ' . $file . ')');
     }
 }

 public function testIntegration()
 {
     foreach (new RecursiveIteratorIterator(new RecursiveDirectoryIterator(self::$fixturesDir), RecursiveIteratorIterator::LEAVES_ONLY) as $file) {
         if (!preg_match('/\\.test$/', $file)) {
             continue;
         }
         $test = file_get_contents($file->getRealpath());
         if (!preg_match('/--TEST--\\s*(.*?)\\s*((?:--TEMPLATE(?:\\(.*?\\))?--(?:.*?))+)--DATA--.*?--EXPECT--.*/s', $test, $match)) {
             throw new InvalidArgumentException(sprintf('Test "%s" is not valid.', str_replace(self::$fixturesDir . '/', '', $file)));
         }
         $message = $match[1];
         $templates = array();
         preg_match_all('/--TEMPLATE(?:\\((.*?)\\))?--(.*?)(?=\\-\\-TEMPLATE|$)/s', $match[2], $matches, PREG_SET_ORDER);
         foreach ($matches as $match) {
             $templates[$match[1] ? $match[1] : 'index.twig'] = $match[2];
         }
         $loader = new Twig_Loader_Array($templates);
         $twig = new Twig_Environment($loader, array('trim_blocks' => true, 'cache' => false));
         $twig->addExtension(new Twig_Extension_Escaper());
         $twig->addExtension(new TestExtension());
         $template = $twig->loadTemplate('index.twig');
         preg_match_all('/--DATA--(.*?)--EXPECT--(.*?)(?=\\-\\-DATA\\-\\-|$)/s', $test, $matches, PREG_SET_ORDER);
         foreach ($matches as $match) {
             $output = trim($template->render(eval($match[1] . ';')), "\n ");
             $expected = trim($match[2], "\n ");
             $this->assertEquals($expected, $output, $message . ' (in ' . str_replace(self::$fixturesDir, '', $file) . ')');
             if ($output != $expected) {
                 echo 'Compiled template that failed:';
                 foreach (array_keys($templates) as $name) {
                     $source = $loader->getSource($name);
                     echo $twig->compile($twig->parse($twig->tokenize($source, $name)));
                 }
             }
         }
     }
 }

 private function validate(\Twig_Environment $twig, $template, $file)
 {
     $realLoader = $twig->getLoader();
     try {
         $temporaryLoader = new \Twig_Loader_Array(array((string) $file => $template));
         $twig->setLoader($temporaryLoader);
         $nodeTree = $twig->parse($twig->tokenize($template, (string) $file));
         $twig->compile($nodeTree);
         $twig->setLoader($realLoader);
     } catch (\Twig_Error $e) {
         $twig->setLoader($realLoader);
         return array('template' => $template, 'file' => $file, 'valid' => false, 'exception' => $e);
     }
     return array('template' => $template, 'file' => $file, 'valid' => true);
 }

        continue;
    }
    $test = file_get_contents($file->getRealpath());
    if (!preg_match('/--TEST--\\s*(.*?)\\s*((?:--TEMPLATE(?:\\(.*?\\))?--(?:.*?))+)--DATA--.*?--EXPECT--.*/s', $test, $match)) {
        throw new InvalidArgumentException(sprintf('Test "%s" is not valid.', str_replace($fixturesDir . '/', '', $file)));
    }
    $prefix = rand(1, 999999999);
    $message = $match[1];
    $templates = array();
    preg_match_all('/--TEMPLATE(?:\\((.*?)\\))?--(.*?)(?=\\-\\-TEMPLATE|$)/s', $match[2], $matches, PREG_SET_ORDER);
    foreach ($matches as $match) {
        $templates[$prefix . '_' . ($match[1] ? $match[1] : 'index.twig')] = $match[2];
    }
    $loader = new Twig_Loader_Var($templates, $prefix);
    $twig = new Twig_Environment($loader, array('trim_blocks' => true));
    $twig->addExtension(new Twig_Extension_Escaper());
    $template = $twig->loadTemplate($prefix . '_index.twig');
    preg_match_all('/--DATA--(.*?)--EXPECT--(.*?)(?=\\-\\-DATA\\-\\-|$)/s', $test, $matches, PREG_SET_ORDER);
    foreach ($matches as $match) {
        $output = trim($template->render(eval($match[1] . ';')), "\n ");
        $expected = trim($match[2], "\n ");
        $t->is($output, $expected, $message);
        if ($output != $expected) {
            $t->comment('Compiled template that failed:');
            foreach (array_keys($templates) as $name) {
                list($source, ) = $loader->getSource($name);
                $t->comment($twig->compile($twig->parse($twig->tokenize($source))));
            }
        }
    }
}