Server : Apache System : Linux server2.corals.io 4.18.0-348.2.1.el8_5.x86_64 #1 SMP Mon Nov 15 09:17:08 EST 2021 x86_64 User : corals ( 1002) PHP Version : 7.4.33 Disable Function : exec,passthru,shell_exec,system Directory : /home/corals/old/vendor/laminas/laminas-view/src/Renderer/ |
<?php
declare(strict_types=1);
namespace Laminas\View\Renderer;
use ArrayAccess;
use Laminas\Filter\FilterChain;
use Laminas\ServiceManager\ServiceManager;
use Laminas\View\Exception;
use Laminas\View\Helper\HelperInterface;
use Laminas\View\Helper\ViewModel;
use Laminas\View\HelperPluginManager;
use Laminas\View\Model\ModelInterface as Model;
use Laminas\View\Renderer\RendererInterface as Renderer;
use Laminas\View\Resolver\ResolverInterface as Resolver;
use Laminas\View\Resolver\TemplatePathStack;
use Laminas\View\Variables;
use Throwable;
use Traversable;
use function array_key_exists;
use function array_pop;
use function assert;
use function call_user_func_array;
use function class_exists;
use function extract;
use function get_debug_type;
use function gettype;
use function is_array;
use function is_callable;
use function is_object;
use function is_string;
use function method_exists;
use function ob_end_clean;
use function ob_get_clean;
use function ob_start;
use function sprintf;
// @codingStandardsIgnoreStart
/**
* Class for Laminas\View\Strategy\PhpRendererStrategy to help enforce private constructs.
*
* Note: all private variables in this class are prefixed with "__". This is to
* mark them as part of the internal implementation, and thus prevent conflict
* with variables injected into the renderer.
*
* Convenience methods for build in helpers (@see __call):
*
* @method string asset($asset)
* @method string|null basePath($file = null)
* @method \Laminas\View\Helper\Cycle cycle(array $data = array(), $name = \Laminas\View\Helper\Cycle::DEFAULT_NAME)
* @method \Laminas\View\Helper\DeclareVars declareVars()
* @method \Laminas\View\Helper\Doctype doctype($doctype = null)
* @method mixed escapeCss($value, $recurse = \Laminas\View\Helper\Escaper\AbstractHelper::RECURSE_NONE)
* @method mixed escapeHtml($value, $recurse = \Laminas\View\Helper\Escaper\AbstractHelper::RECURSE_NONE)
* @method mixed escapeHtmlAttr($value, $recurse = \Laminas\View\Helper\Escaper\AbstractHelper::RECURSE_NONE)
* @method mixed escapeJs($value, $recurse = \Laminas\View\Helper\Escaper\AbstractHelper::RECURSE_NONE)
* @method mixed escapeUrl($value, $recurse = \Laminas\View\Helper\Escaper\AbstractHelper::RECURSE_NONE)
* @method \Laminas\View\Helper\FlashMessenger flashMessenger($namespace = null)
* @method \Laminas\View\Helper\Gravatar gravatar($email = "", $options = array(), $attribs = array())
* @method \Laminas\View\Helper\HeadLink headLink(array $attributes = null, $placement = \Laminas\View\Helper\Placeholder\Container\AbstractContainer::APPEND)
* @method \Laminas\View\Helper\HeadMeta headMeta($content = null, $keyValue = null, $keyType = 'name', $modifiers = array(), $placement = \Laminas\View\Helper\Placeholder\Container\AbstractContainer::APPEND)
* @method \Laminas\View\Helper\HeadScript headScript($mode = \Laminas\View\Helper\HeadScript::FILE, $spec = null, $placement = 'APPEND', array $attrs = array(), $type = 'text/javascript')
* @method \Laminas\View\Helper\HeadStyle headStyle($content = null, $placement = 'APPEND', $attributes = array())
* @method \Laminas\View\Helper\HeadTitle headTitle($title = null, $setType = null)
* @method \Laminas\View\HtmlAttributesSet htmlAttributes(iterable $attributes = [])
* @method string htmlFlash($data, array $attribs = array(), array $params = array(), $content = null)
* @method string htmlList(array $items, $ordered = false, $attribs = false, $escape = true)
* @method string htmlObject($data = null, $type = null, array $attribs = array(), array $params = array(), $content = null)
* @method string htmlPage($data, array $attribs = array(), array $params = array(), $content = null)
* @method string htmlQuicktime($data, array $attribs = array(), array $params = array(), $content = null)
* @method mixed|null identity()
* @method \Laminas\View\Helper\InlineScript inlineScript($mode = \Laminas\View\Helper\HeadScript::FILE, $spec = null, $placement = 'APPEND', array $attrs = array(), $type = 'text/javascript')
* @method string|void json($data, array $jsonOptions = array())
* @method \Laminas\View\Helper\Layout layout($template = null)
* @method \Laminas\View\Helper\Navigation navigation($container = null)
* @method string paginationControl(\Laminas\Paginator\Paginator $paginator = null, $scrollingStyle = null, $partial = null, $params = null)
* @method string|\Laminas\View\Helper\Partial partial($name = null, $values = null)
* @method string partialLoop($name = null, $values = null)
* @method \Laminas\View\Helper\Placeholder\Container\AbstractContainer placeholder($name = null)
* @method string renderChildModel($child)
* @method void renderToPlaceholder($script, $placeholder)
* @method string serverUrl($requestUri = null)
* @method string url($name = null, array $params = array(), $options = array(), $reuseMatchedParams = false)
* @method \Laminas\View\Helper\ViewModel viewModel()
* @method \Laminas\View\Helper\Navigation\Breadcrumbs breadCrumbs($container = null)
* @method \Laminas\View\Helper\Navigation\Links links($container = null)
* @method \Laminas\View\Helper\Navigation\Menu menu($container = null)
* @method \Laminas\View\Helper\Navigation\Sitemap sitemap($container = null)
* @method string gravatarImage(string $emailAddress, int $imageSize = 80, array $imageAttributes = [], string $defaultImage = 'mm', string $rating = 'g')
*/
class PhpRenderer implements Renderer, TreeRendererInterface
{
/**
* @var string Rendered content
*/
private $__content = '';
/**
* @var bool Whether to render trees of view models
*/
private $__renderTrees = false;
/**
* Template being rendered
*
* @var null|string
*/
private $__template;
/**
* Queue of templates to render
* @var array
*/
private $__templates = [];
/**
* Template resolver
*
* @var Resolver|null
*/
private $__templateResolver;
/**
* Script file name to execute
*
* @var string|null
*/
private $__file;
/**
* Helper plugin manager
*
* @var HelperPluginManager|null
*/
private $__helpers;
/**
* @var FilterChain|null
*/
private $__filterChain;
/**
* @var Variables|null
*/
private $__vars;
/**
* @var array Temporary variable stack; used when variables passed to render()
*/
private $__varsCache = [];
// @codingStandardsIgnoreEnd
/**
* @todo handle passing helper plugin manager, options
* @todo handle passing filter chain, options
* @todo handle passing variables object, options
* @todo handle passing resolver object, options
* @param array $config Configuration key-value pairs.
*/
public function __construct($config = [])
{
$this->init();
}
/**
* Return the template engine object
*
* Returns the object instance, as it is its own template engine
*
* @return PhpRenderer
*/
public function getEngine()
{
return $this;
}
/**
* Allow custom object initialization when extending PhpRenderer
*
* Triggered by {@link __construct() the constructor} as its final action.
*
* @return void
*/
public function init()
{
}
/**
* Set script resolver
*
* @return PhpRenderer
* @throws Exception\InvalidArgumentException
*/
public function setResolver(Resolver $resolver)
{
$this->__templateResolver = $resolver;
return $this;
}
/**
* Retrieve template name or template resolver
*
* @param null|string $name
* @return string|Resolver
*/
public function resolver($name = null)
{
if (null === $this->__templateResolver) {
$this->setResolver(new TemplatePathStack());
}
if (null !== $name) {
return $this->__templateResolver->resolve($name, $this);
}
return $this->__templateResolver;
}
/**
* Set variable storage
*
* Expects either an array, or an object implementing ArrayAccess.
*
* @param array<string, mixed>|ArrayAccess<string, mixed> $variables
* @return PhpRenderer
* @throws Exception\InvalidArgumentException
*/
public function setVars($variables)
{
if (! is_array($variables) && ! $variables instanceof ArrayAccess) {
throw new Exception\InvalidArgumentException(sprintf(
'Expected array or ArrayAccess object; received "%s"',
get_debug_type($variables),
));
}
// Enforce a Variables container
if (! $variables instanceof Variables) {
$variablesAsArray = [];
foreach ($variables as $key => $value) {
$variablesAsArray[$key] = $value;
}
$variables = new Variables($variablesAsArray);
}
$this->__vars = $variables;
return $this;
}
/**
* Get a single variable, or all variables
*
* @param string|null $key
* @return ($key is null ? Variables : mixed)
*/
public function vars($key = null)
{
if (null === $this->__vars) {
$this->setVars(new Variables());
}
assert($this->__vars !== null);
if (null === $key) {
return $this->__vars;
}
return $this->__vars[$key];
}
/**
* Get a single variable
*
* @param string $key
* @return mixed
*/
public function get($key)
{
if (null === $this->__vars) {
$this->setVars(new Variables());
}
return $this->__vars[$key];
}
/**
* Overloading: proxy to Variables container
*
* @param string $name
* @return mixed
*/
public function __get($name)
{
$vars = $this->vars();
return $vars[$name];
}
/**
* Overloading: proxy to Variables container
*
* @param string $name
* @param mixed $value
* @return void
*/
public function __set($name, $value)
{
$vars = $this->vars();
$vars[$name] = $value;
}
/**
* Overloading: proxy to Variables container
*
* @param string $name
* @return bool
*/
public function __isset($name)
{
$vars = $this->vars();
return isset($vars[$name]);
}
/**
* Overloading: proxy to Variables container
*
* @param string $name
* @return void
*/
public function __unset($name)
{
$vars = $this->vars();
if (! isset($vars[$name])) {
return;
}
unset($vars[$name]);
}
/**
* Set helper plugin manager instance
*
* @param string|HelperPluginManager $helpers
* @return PhpRenderer
* @throws Exception\InvalidArgumentException
*/
public function setHelperPluginManager($helpers)
{
if (is_string($helpers)) {
if (! class_exists($helpers)) {
throw new Exception\InvalidArgumentException(sprintf(
'Invalid helper helpers class provided (%s)',
$helpers
));
}
$helpers = new $helpers(new ServiceManager());
}
if (! $helpers instanceof HelperPluginManager) {
throw new Exception\InvalidArgumentException(sprintf(
'Helper helpers must extend Laminas\View\HelperPluginManager; got type "%s" instead',
is_object($helpers) ? $helpers::class : gettype($helpers)
));
}
$helpers->setRenderer($this);
$this->__helpers = $helpers;
return $this;
}
/**
* Get helper plugin manager instance
*
* @return HelperPluginManager
*/
public function getHelperPluginManager()
{
$pluginManager = $this->__helpers;
if (! $pluginManager instanceof HelperPluginManager) {
$pluginManager = new HelperPluginManager(new ServiceManager());
$this->setHelperPluginManager($pluginManager);
}
return $pluginManager;
}
/**
* Get plugin instance
*
* @template T
* @param string|class-string<T> $name Name of plugin to return
* @param null|array $options Options to pass to plugin constructor (if not already instantiated)
* @return ($name is class-string ? T : HelperInterface|callable)
*/
public function plugin($name, ?array $options = null)
{
return $this->getHelperPluginManager()->get($name, $options);
}
/**
* Overloading: proxy to helpers
*
* Proxies to the attached plugin manager to retrieve, return, and potentially
* execute helpers.
*
* * If the helper does not define __invoke, it will be returned
* * If the helper does define __invoke, it will be called as a functor
*
* @param string $method
* @param array $argv
* @return HelperInterface|callable|mixed
*/
public function __call($method, $argv)
{
/** @psalm-suppress MixedAssignment $plugin */
$plugin = $this->plugin($method);
if (is_callable($plugin)) {
return call_user_func_array($plugin, $argv);
}
return $plugin;
}
/**
* Set filter chain
*
* @return PhpRenderer
*/
public function setFilterChain(FilterChain $filters)
{
$this->__filterChain = $filters;
return $this;
}
/**
* Retrieve filter chain for post-filtering script content
*
* @return FilterChain
*/
public function getFilterChain()
{
if (null === $this->__filterChain) {
$this->__filterChain = new FilterChain();
}
return $this->__filterChain;
}
/**
* Processes a view script and returns the output.
*
* @param string|Model $nameOrModel Either the template to use, or a
* ViewModel. The ViewModel must have the
* template as an option in order to be
* valid.
* @param null|array|Traversable $values Values to use when rendering. If none
* provided, uses those in the composed
* variables container.
* @return string The script output.
* @throws Exception\DomainException If a ViewModel is passed, but does not
* contain a template option.
* @throws Exception\InvalidArgumentException If the values passed are not
* an array or ArrayAccess object.
* @throws Exception\RuntimeException If the template cannot be rendered.
*/
public function render($nameOrModel, $values = null)
{
if ($nameOrModel instanceof Model) {
$model = $nameOrModel;
$nameOrModel = $model->getTemplate();
if (empty($nameOrModel)) {
throw new Exception\DomainException(sprintf(
'%s: received View Model argument, but template is empty',
__METHOD__
));
}
$options = $model->getOptions();
foreach ($options as $setting => $value) {
$method = 'set' . $setting;
if (method_exists($this, $method)) {
$this->$method($value);
}
unset($method, $setting, $value);
}
unset($options);
// Give view model awareness via ViewModel helper
$helper = $this->plugin(ViewModel::class);
$helper->setCurrent($model);
$values = $model->getVariables();
unset($model);
}
// find the script file name using the parent private method
$this->addTemplate($nameOrModel);
unset($nameOrModel); // remove $name from local scope
$this->__varsCache[] = $this->vars();
if (null !== $values) {
$this->setVars($values);
}
unset($values);
// @codingStandardsIgnoreStart
/**
* extract all assigned vars (pre-escaped), but not 'this'.
* assigns to a double-underscored variable, to prevent naming collisions
*/
$__vars = $this->vars()->getArrayCopy();
if (array_key_exists('this', $__vars)) {
unset($__vars['this']);
}
extract($__vars);
unset($__vars); // remove $__vars from local scope
// @codingStandardsIgnoreEnd
$this->__content = '';
while ($this->__template = array_pop($this->__templates)) {
$this->__file = $this->resolver($this->__template);
if (! is_string($this->__file)) {
throw new Exception\RuntimeException(sprintf(
'%s: Unable to render template "%s"; resolver could not resolve to a file',
__METHOD__,
$this->__template
));
}
try {
ob_start();
$includeReturn = include $this->__file;
$this->__content = ob_get_clean();
} catch (Throwable $ex) {
ob_end_clean();
throw $ex;
}
if ($includeReturn === false && $this->__content === '') {
throw new Exception\UnexpectedValueException(sprintf(
'%s: Unable to render template "%s"; file include failed',
__METHOD__,
$this->__file
));
}
}
$this->setVars(array_pop($this->__varsCache));
if ($this->__filterChain instanceof FilterChain) {
return $this->__filterChain->filter($this->__content); // filter output
}
return $this->__content;
}
/**
* Set flag indicating whether or not we should render trees of view models
*
* If set to true, the View instance will not attempt to render children
* separately, but instead pass the root view model directly to the PhpRenderer.
* It is then up to the developer to render the children from within the
* view script.
*
* @param bool $renderTrees
* @return PhpRenderer
*/
public function setCanRenderTrees($renderTrees)
{
$this->__renderTrees = (bool) $renderTrees;
return $this;
}
/**
* Can we render trees, or are we configured to do so?
*
* @return bool
*/
public function canRenderTrees()
{
return $this->__renderTrees;
}
/**
* Add a template to the stack
*
* @param string $template
* @return PhpRenderer
*/
public function addTemplate($template)
{
$this->__templates[] = $template;
return $this;
}
/**
* Make sure View variables are cloned when the view is cloned.
*
* @return void
*/
public function __clone()
{
$this->__vars = clone $this->vars();
}
}