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PHP Decode
<?php namespace Drupal\Core\Template; use Drupal\Core\Cache\CacheBackendInterface; use D..
Decoded Output download
<?php
namespace Drupal\Core\Template;
use Drupal\Core\Cache\CacheBackendInterface;
use Drupal\Core\Render\Markup;
use Drupal\Core\State\StateInterface;
/**
* A class that defines a Twig environment for Drupal.
*
* Instances of this class are used to store the configuration and extensions,
* and are used to load templates from the file system or other locations.
*
* @see coreendor wig wig\lib\Twig\Environment.php
*/
class TwigEnvironment extends \Twig_Environment {
/**
* Static cache of template classes.
*
* @var array
*/
protected $templateClasses;
protected $twigCachePrefix = '';
/**
* Constructs a TwigEnvironment object and stores cache and storage
* internally.
*
* @param string $root
* The app root.
* @param \Drupal\Core\Cache\CacheBackendInterface $cache
* The cache bin.
* @param string $twig_extension_hash
* The Twig extension hash.
* @param \Drupal\Core\State\StateInterface $state
* The state service.
* @param \Twig_LoaderInterface $loader
* The Twig loader or loader chain.
* @param array $options
* The options for the Twig environment.
*/
public function __construct($root, CacheBackendInterface $cache, $twig_extension_hash, StateInterface $state, \Twig_LoaderInterface $loader = NULL, $options = []) {
// Ensure that twig.engine is loaded, given that it is needed to render a
// template because functions like TwigExtension::escapeFilter() are called.
require_once $root . '/core/themes/engines/twig/twig.engine';
$this->templateClasses = [];
$options += [
// @todo Ensure garbage collection of expired files.
'cache' => TRUE,
'debug' => FALSE,
'auto_reload' => NULL,
];
// Ensure autoescaping is always on.
$options['autoescape'] = 'html';
$policy = new TwigSandboxPolicy();
$sandbox = new \Twig_Extension_Sandbox($policy, TRUE);
$this->addExtension($sandbox);
if ($options['cache'] === TRUE) {
$current = $state->get('twig_extension_hash_prefix', ['twig_extension_hash' => '']);
if ($current['twig_extension_hash'] !== $twig_extension_hash || empty($current['twig_cache_prefix'])) {
$current = [
'twig_extension_hash' => $twig_extension_hash,
// Generate a new prefix which invalidates any existing cached files.
'twig_cache_prefix' => uniqid(),
];
$state->set('twig_extension_hash_prefix', $current);
}
$this->twigCachePrefix = $current['twig_cache_prefix'];
$options['cache'] = new TwigPhpStorageCache($cache, $this->twigCachePrefix);
}
$this->loader = $loader;
parent::__construct($this->loader, $options);
}
/**
* Get the cache prefixed used by \Drupal\Core\Template\TwigPhpStorageCache
*
* @return string
* The file cache prefix, or empty string if the cache is disabled.
*/
public function getTwigCachePrefix() {
return $this->twigCachePrefix;
}
/**
* Gets the template class associated with the given string.
*
* @param string $name
* The name for which to calculate the template class name.
* @param int $index
* The index if it is an embedded template.
*
* @return string
* The template class name.
*/
public function getTemplateClass($name, $index = NULL) {
// We override this method to add caching because it gets called multiple
// times when the same template is used more than once. For example, a page
// rendering 50 nodes without any node template overrides will use the same
// node.html.twig for the output of each node and the same compiled class.
$cache_index = $name . (NULL === $index ? '' : '_' . $index);
if (!isset($this->templateClasses[$cache_index])) {
$this->templateClasses[$cache_index] = $this->templateClassPrefix . hash('sha256', $this->loader->getCacheKey($name)) . (NULL === $index ? '' : '_' . $index);
}
return $this->templateClasses[$cache_index];
}
/**
* Renders a twig string directly.
*
* Warning: You should use the render element 'inline_template' together with
* the #template attribute instead of this method directly.
* On top of that you have to ensure that the template string is not dynamic
* but just an ordinary static php string, because there may be installations
* using read-only PHPStorage that want to generate all possible twig
* templates as part of a build step. So it is important that an automated
* script can find the templates and extract them. This is only possible if
* the template is a regular string.
*
* @param string $template_string
* The template string to render with placeholders.
* @param array $context
* An array of parameters to pass to the template.
*
* @return \Drupal\Component\Render\MarkupInterface|string
* The rendered inline template as a Markup object.
*
* @see \Drupal\Core\Template\Loader\StringLoader::exists()
*/
public function renderInline($template_string, array $context = []) {
// Prefix all inline templates with a special comment.
$template_string = '{# inline_template_start #}' . $template_string;
return Markup::create($this->loadTemplate($template_string, NULL)->render($context));
}
}
?>
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Original Code
<?php
namespace Drupal\Core\Template;
use Drupal\Core\Cache\CacheBackendInterface;
use Drupal\Core\Render\Markup;
use Drupal\Core\State\StateInterface;
/**
* A class that defines a Twig environment for Drupal.
*
* Instances of this class are used to store the configuration and extensions,
* and are used to load templates from the file system or other locations.
*
* @see core\vendor\twig\twig\lib\Twig\Environment.php
*/
class TwigEnvironment extends \Twig_Environment {
/**
* Static cache of template classes.
*
* @var array
*/
protected $templateClasses;
protected $twigCachePrefix = '';
/**
* Constructs a TwigEnvironment object and stores cache and storage
* internally.
*
* @param string $root
* The app root.
* @param \Drupal\Core\Cache\CacheBackendInterface $cache
* The cache bin.
* @param string $twig_extension_hash
* The Twig extension hash.
* @param \Drupal\Core\State\StateInterface $state
* The state service.
* @param \Twig_LoaderInterface $loader
* The Twig loader or loader chain.
* @param array $options
* The options for the Twig environment.
*/
public function __construct($root, CacheBackendInterface $cache, $twig_extension_hash, StateInterface $state, \Twig_LoaderInterface $loader = NULL, $options = []) {
// Ensure that twig.engine is loaded, given that it is needed to render a
// template because functions like TwigExtension::escapeFilter() are called.
require_once $root . '/core/themes/engines/twig/twig.engine';
$this->templateClasses = [];
$options += [
// @todo Ensure garbage collection of expired files.
'cache' => TRUE,
'debug' => FALSE,
'auto_reload' => NULL,
];
// Ensure autoescaping is always on.
$options['autoescape'] = 'html';
$policy = new TwigSandboxPolicy();
$sandbox = new \Twig_Extension_Sandbox($policy, TRUE);
$this->addExtension($sandbox);
if ($options['cache'] === TRUE) {
$current = $state->get('twig_extension_hash_prefix', ['twig_extension_hash' => '']);
if ($current['twig_extension_hash'] !== $twig_extension_hash || empty($current['twig_cache_prefix'])) {
$current = [
'twig_extension_hash' => $twig_extension_hash,
// Generate a new prefix which invalidates any existing cached files.
'twig_cache_prefix' => uniqid(),
];
$state->set('twig_extension_hash_prefix', $current);
}
$this->twigCachePrefix = $current['twig_cache_prefix'];
$options['cache'] = new TwigPhpStorageCache($cache, $this->twigCachePrefix);
}
$this->loader = $loader;
parent::__construct($this->loader, $options);
}
/**
* Get the cache prefixed used by \Drupal\Core\Template\TwigPhpStorageCache
*
* @return string
* The file cache prefix, or empty string if the cache is disabled.
*/
public function getTwigCachePrefix() {
return $this->twigCachePrefix;
}
/**
* Gets the template class associated with the given string.
*
* @param string $name
* The name for which to calculate the template class name.
* @param int $index
* The index if it is an embedded template.
*
* @return string
* The template class name.
*/
public function getTemplateClass($name, $index = NULL) {
// We override this method to add caching because it gets called multiple
// times when the same template is used more than once. For example, a page
// rendering 50 nodes without any node template overrides will use the same
// node.html.twig for the output of each node and the same compiled class.
$cache_index = $name . (NULL === $index ? '' : '_' . $index);
if (!isset($this->templateClasses[$cache_index])) {
$this->templateClasses[$cache_index] = $this->templateClassPrefix . hash('sha256', $this->loader->getCacheKey($name)) . (NULL === $index ? '' : '_' . $index);
}
return $this->templateClasses[$cache_index];
}
/**
* Renders a twig string directly.
*
* Warning: You should use the render element 'inline_template' together with
* the #template attribute instead of this method directly.
* On top of that you have to ensure that the template string is not dynamic
* but just an ordinary static php string, because there may be installations
* using read-only PHPStorage that want to generate all possible twig
* templates as part of a build step. So it is important that an automated
* script can find the templates and extract them. This is only possible if
* the template is a regular string.
*
* @param string $template_string
* The template string to render with placeholders.
* @param array $context
* An array of parameters to pass to the template.
*
* @return \Drupal\Component\Render\MarkupInterface|string
* The rendered inline template as a Markup object.
*
* @see \Drupal\Core\Template\Loader\StringLoader::exists()
*/
public function renderInline($template_string, array $context = []) {
// Prefix all inline templates with a special comment.
$template_string = '{# inline_template_start #}' . $template_string;
return Markup::create($this->loadTemplate($template_string, NULL)->render($context));
}
}
Function Calls
None |
Stats
MD5 | 9230d33ac67c694b30229744deddb3cc |
Eval Count | 0 |
Decode Time | 103 ms |