280 lines
7.7 KiB
PHP
Executable File
280 lines
7.7 KiB
PHP
Executable File
<?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\ParameterBag;
|
|
|
|
use Symfony\Component\DependencyInjection\Exception\ParameterCircularReferenceException;
|
|
use Symfony\Component\DependencyInjection\Exception\ParameterNotFoundException;
|
|
use Symfony\Component\DependencyInjection\Exception\RuntimeException;
|
|
|
|
/**
|
|
* Holds parameters.
|
|
*
|
|
* @author Fabien Potencier <fabien@symfony.com>
|
|
*/
|
|
class ParameterBag implements ParameterBagInterface
|
|
{
|
|
protected $parameters = [];
|
|
protected $resolved = false;
|
|
|
|
public function __construct(array $parameters = [])
|
|
{
|
|
$this->add($parameters);
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function clear()
|
|
{
|
|
$this->parameters = [];
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function add(array $parameters)
|
|
{
|
|
foreach ($parameters as $key => $value) {
|
|
$this->set($key, $value);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function all()
|
|
{
|
|
return $this->parameters;
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function get($name)
|
|
{
|
|
$name = (string) $name;
|
|
|
|
if (!\array_key_exists($name, $this->parameters)) {
|
|
if (!$name) {
|
|
throw new ParameterNotFoundException($name);
|
|
}
|
|
|
|
$alternatives = [];
|
|
foreach ($this->parameters as $key => $parameterValue) {
|
|
$lev = levenshtein($name, $key);
|
|
if ($lev <= \strlen($name) / 3 || str_contains($key, $name)) {
|
|
$alternatives[] = $key;
|
|
}
|
|
}
|
|
|
|
$nonNestedAlternative = null;
|
|
if (!\count($alternatives) && str_contains($name, '.')) {
|
|
$namePartsLength = array_map('strlen', explode('.', $name));
|
|
$key = substr($name, 0, -1 * (1 + array_pop($namePartsLength)));
|
|
while (\count($namePartsLength)) {
|
|
if ($this->has($key)) {
|
|
if (\is_array($this->get($key))) {
|
|
$nonNestedAlternative = $key;
|
|
}
|
|
break;
|
|
}
|
|
|
|
$key = substr($key, 0, -1 * (1 + array_pop($namePartsLength)));
|
|
}
|
|
}
|
|
|
|
throw new ParameterNotFoundException($name, null, null, null, $alternatives, $nonNestedAlternative);
|
|
}
|
|
|
|
return $this->parameters[$name];
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function set($name, $value)
|
|
{
|
|
$this->parameters[(string) $name] = $value;
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function has($name)
|
|
{
|
|
return \array_key_exists((string) $name, $this->parameters);
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function remove($name)
|
|
{
|
|
unset($this->parameters[(string) $name]);
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function resolve()
|
|
{
|
|
if ($this->resolved) {
|
|
return;
|
|
}
|
|
|
|
$parameters = [];
|
|
foreach ($this->parameters as $key => $value) {
|
|
try {
|
|
$value = $this->resolveValue($value);
|
|
$parameters[$key] = $this->unescapeValue($value);
|
|
} catch (ParameterNotFoundException $e) {
|
|
$e->setSourceKey($key);
|
|
|
|
throw $e;
|
|
}
|
|
}
|
|
|
|
$this->parameters = $parameters;
|
|
$this->resolved = true;
|
|
}
|
|
|
|
/**
|
|
* Replaces parameter placeholders (%name%) by their values.
|
|
*
|
|
* @param mixed $value A value
|
|
* @param array $resolving An array of keys that are being resolved (used internally to detect circular references)
|
|
*
|
|
* @return mixed The resolved value
|
|
*
|
|
* @throws ParameterNotFoundException if a placeholder references a parameter that does not exist
|
|
* @throws ParameterCircularReferenceException if a circular reference if detected
|
|
* @throws RuntimeException when a given parameter has a type problem
|
|
*/
|
|
public function resolveValue($value, array $resolving = [])
|
|
{
|
|
if (\is_array($value)) {
|
|
$args = [];
|
|
foreach ($value as $k => $v) {
|
|
$args[\is_string($k) ? $this->resolveValue($k, $resolving) : $k] = $this->resolveValue($v, $resolving);
|
|
}
|
|
|
|
return $args;
|
|
}
|
|
|
|
if (!\is_string($value) || 2 > \strlen($value)) {
|
|
return $value;
|
|
}
|
|
|
|
return $this->resolveString($value, $resolving);
|
|
}
|
|
|
|
/**
|
|
* Resolves parameters inside a string.
|
|
*
|
|
* @param string $value The string to resolve
|
|
* @param array $resolving An array of keys that are being resolved (used internally to detect circular references)
|
|
*
|
|
* @return mixed The resolved string
|
|
*
|
|
* @throws ParameterNotFoundException if a placeholder references a parameter that does not exist
|
|
* @throws ParameterCircularReferenceException if a circular reference if detected
|
|
* @throws RuntimeException when a given parameter has a type problem
|
|
*/
|
|
public function resolveString($value, array $resolving = [])
|
|
{
|
|
// we do this to deal with non string values (Boolean, integer, ...)
|
|
// as the preg_replace_callback throw an exception when trying
|
|
// a non-string in a parameter value
|
|
if (preg_match('/^%([^%\s]+)%$/', $value, $match)) {
|
|
$key = $match[1];
|
|
|
|
if (isset($resolving[$key])) {
|
|
throw new ParameterCircularReferenceException(array_keys($resolving));
|
|
}
|
|
|
|
$resolving[$key] = true;
|
|
|
|
return $this->resolved ? $this->get($key) : $this->resolveValue($this->get($key), $resolving);
|
|
}
|
|
|
|
return preg_replace_callback('/%%|%([^%\s]+)%/', function ($match) use ($resolving, $value) {
|
|
// skip %%
|
|
if (!isset($match[1])) {
|
|
return '%%';
|
|
}
|
|
|
|
$key = $match[1];
|
|
if (isset($resolving[$key])) {
|
|
throw new ParameterCircularReferenceException(array_keys($resolving));
|
|
}
|
|
|
|
$resolved = $this->get($key);
|
|
|
|
if (!\is_string($resolved) && !is_numeric($resolved)) {
|
|
throw new RuntimeException(sprintf('A string value must be composed of strings and/or numbers, but found parameter "%s" of type "%s" inside string value "%s".', $key, \gettype($resolved), $value));
|
|
}
|
|
|
|
$resolved = (string) $resolved;
|
|
$resolving[$key] = true;
|
|
|
|
return $this->isResolved() ? $resolved : $this->resolveString($resolved, $resolving);
|
|
}, $value);
|
|
}
|
|
|
|
public function isResolved()
|
|
{
|
|
return $this->resolved;
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function escapeValue($value)
|
|
{
|
|
if (\is_string($value)) {
|
|
return str_replace('%', '%%', $value);
|
|
}
|
|
|
|
if (\is_array($value)) {
|
|
$result = [];
|
|
foreach ($value as $k => $v) {
|
|
$result[$k] = $this->escapeValue($v);
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function unescapeValue($value)
|
|
{
|
|
if (\is_string($value)) {
|
|
return str_replace('%%', '%', $value);
|
|
}
|
|
|
|
if (\is_array($value)) {
|
|
$result = [];
|
|
foreach ($value as $k => $v) {
|
|
$result[$k] = $this->unescapeValue($v);
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
}
|