%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\DependencyInjection\Dumper;
use Symfony\Component\Yaml\Dumper as YmlDumper;
use Symfony\Component\DependencyInjection\Alias;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\DependencyInjection\Definition;
use Symfony\Component\DependencyInjection\Parameter;
use Symfony\Component\DependencyInjection\Reference;
use Symfony\Component\DependencyInjection\Exception\RuntimeException;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\ExpressionLanguage\Expression;
/**
* YamlDumper dumps a service container as a YAML string.
*
* @author Fabien Potencier <fabien@symfony.com>
*
* @api
*/
class YamlDumper extends Dumper
{
private $dumper;
/**
* Constructor.
*
* @param ContainerBuilder $container The service container to dump
*
* @api
*/
public function __construct(ContainerBuilder $container)
{
parent::__construct($container);
$this->dumper = new YmlDumper();
}
/**
* Dumps the service container as an YAML string.
*
* @param array $options An array of options
*
* @return string A YAML string representing of the service container
*
* @api
*/
public function dump(array $options = array())
{
return $this->addParameters()."\n".$this->addServices();
}
/**
* Adds a service
*
* @param string $id
* @param Definition $definition
*
* @return string
*/
private function addService($id, $definition)
{
$code = " $id:\n";
if ($definition->getClass()) {
$code .= sprintf(" class: %s\n", $definition->getClass());
}
if (!$definition->isPublic()) {
$code .= " public: false\n";
}
$tagsCode = '';
foreach ($definition->getTags() as $name => $tags) {
foreach ($tags as $attributes) {
$att = array();
foreach ($attributes as $key => $value) {
$att[] = sprintf('%s: %s', $this->dumper->dump($key), $this->dumper->dump($value));
}
$att = $att ? ', '.implode(' ', $att) : '';
$tagsCode .= sprintf(" - { name: %s%s }\n", $this->dumper->dump($name), $att);
}
}
if ($tagsCode) {
$code .= " tags:\n".$tagsCode;
}
if ($definition->getFile()) {
$code .= sprintf(" file: %s\n", $definition->getFile());
}
if ($definition->isSynthetic()) {
$code .= sprintf(" synthetic: true\n");
}
if ($definition->isSynchronized()) {
$code .= sprintf(" synchronized: true\n");
}
if ($definition->getFactoryClass()) {
$code .= sprintf(" factory_class: %s\n", $definition->getFactoryClass());
}
if ($definition->isLazy()) {
$code .= sprintf(" lazy: true\n");
}
if ($definition->getFactoryMethod()) {
$code .= sprintf(" factory_method: %s\n", $definition->getFactoryMethod());
}
if ($definition->getFactoryService()) {
$code .= sprintf(" factory_service: %s\n", $definition->getFactoryService());
}
if ($definition->getArguments()) {
$code .= sprintf(" arguments: %s\n", $this->dumper->dump($this->dumpValue($definition->getArguments()), 0));
}
if ($definition->getProperties()) {
$code .= sprintf(" properties: %s\n", $this->dumper->dump($this->dumpValue($definition->getProperties()), 0));
}
if ($definition->getMethodCalls()) {
$code .= sprintf(" calls:\n%s\n", $this->dumper->dump($this->dumpValue($definition->getMethodCalls()), 1, 12));
}
if (ContainerInterface::SCOPE_CONTAINER !== $scope = $definition->getScope()) {
$code .= sprintf(" scope: %s\n", $scope);
}
if ($callable = $definition->getConfigurator()) {
if (is_array($callable)) {
if ($callable[0] instanceof Reference) {
$callable = array($this->getServiceCall((string) $callable[0], $callable[0]), $callable[1]);
} else {
$callable = array($callable[0], $callable[1]);
}
}
$code .= sprintf(" configurator: %s\n", $this->dumper->dump($callable, 0));
}
return $code;
}
/**
* Adds a service alias
*
* @param string $alias
* @param Alias $id
*
* @return string
*/
private function addServiceAlias($alias, $id)
{
if ($id->isPublic()) {
return sprintf(" %s: @%s\n", $alias, $id);
} else {
return sprintf(" %s:\n alias: %s\n public: false", $alias, $id);
}
}
/**
* Adds services
*
* @return string
*/
private function addServices()
{
if (!$this->container->getDefinitions()) {
return '';
}
$code = "services:\n";
foreach ($this->container->getDefinitions() as $id => $definition) {
$code .= $this->addService($id, $definition);
}
$aliases = $this->container->getAliases();
foreach ($aliases as $alias => $id) {
while (isset($aliases[(string) $id])) {
$id = $aliases[(string) $id];
}
$code .= $this->addServiceAlias($alias, $id);
}
return $code;
}
/**
* Adds parameters
*
* @return string
*/
private function addParameters()
{
if (!$this->container->getParameterBag()->all()) {
return '';
}
$parameters = $this->prepareParameters($this->container->getParameterBag()->all(), $this->container->isFrozen());
return $this->dumper->dump(array('parameters' => $parameters), 2);
}
/**
* Dumps the value to YAML format
*
* @param mixed $value
*
* @return mixed
*
* @throws RuntimeException When trying to dump object or resource
*/
private function dumpValue($value)
{
if (is_array($value)) {
$code = array();
foreach ($value as $k => $v) {
$code[$k] = $this->dumpValue($v);
}
return $code;
} elseif ($value instanceof Reference) {
return $this->getServiceCall((string) $value, $value);
} elseif ($value instanceof Parameter) {
return $this->getParameterCall((string) $value);
} elseif ($value instanceof Expression) {
return $this->getExpressionCall((string) $value);
} elseif (is_object($value) || is_resource($value)) {
throw new RuntimeException('Unable to dump a service container if a parameter is an object or a resource.');
}
return $value;
}
/**
* Gets the service call.
*
* @param string $id
* @param Reference $reference
*
* @return string
*/
private function getServiceCall($id, Reference $reference = null)
{
if (null !== $reference && ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE !== $reference->getInvalidBehavior()) {
return sprintf('@?%s', $id);
}
return sprintf('@%s', $id);
}
/**
* Gets parameter call.
*
* @param string $id
*
* @return string
*/
private function getParameterCall($id)
{
return sprintf('%%%s%%', $id);
}
private function getExpressionCall($expression)
{
return sprintf('@=%s', $expression);
}
/**
* Prepares parameters.
*
* @param array $parameters
* @param Boolean $escape
*
* @return array
*/
private function prepareParameters($parameters, $escape = true)
{
$filtered = array();
foreach ($parameters as $key => $value) {
if (is_array($value)) {
$value = $this->prepareParameters($value, $escape);
} elseif ($value instanceof Reference || is_string($value) && 0 === strpos($value, '@')) {
$value = '@'.$value;
}
$filtered[$key] = $value;
}
return $escape ? $this->escape($filtered) : $filtered;
}
/**
* Escapes arguments
*
* @param array $arguments
*
* @return array
*/
private function escape($arguments)
{
$args = array();
foreach ($arguments as $k => $v) {
if (is_array($v)) {
$args[$k] = $this->escape($v);
} elseif (is_string($v)) {
$args[$k] = str_replace('%', '%%', $v);
} else {
$args[$k] = $v;
}
}
return $args;
}
}
Zerion Mini Shell 1.0