tikiwiki/packages/tiki-pkg-tikimanager/symfony/dependency-injection/ParameterBag/EnvPlaceholderParameterBag.php
2023-11-20 20:52:04 +00:00

174 lines
6.2 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\InvalidArgumentException;
use Symfony\Component\DependencyInjection\Exception\RuntimeException;
/**
* @author Nicolas Grekas <p@tchwork.com>
*/
class EnvPlaceholderParameterBag extends ParameterBag
{
private $envPlaceholderUniquePrefix;
private $envPlaceholders = [];
private $unusedEnvPlaceholders = [];
private $providedTypes = [];
private static $counter = 0;
/**
* {@inheritdoc}
*/
public function get($name)
{
if (str_starts_with($name, 'env(') && str_ends_with($name, ')') && 'env()' !== $name) {
$env = substr($name, 4, -1);
if (isset($this->envPlaceholders[$env])) {
foreach ($this->envPlaceholders[$env] as $placeholder) {
return $placeholder; // return first result
}
}
if (isset($this->unusedEnvPlaceholders[$env])) {
foreach ($this->unusedEnvPlaceholders[$env] as $placeholder) {
return $placeholder; // return first result
}
}
if (!preg_match('/^(?:\w*+:)*+\w++$/', $env)) {
throw new InvalidArgumentException(sprintf('Invalid "%s" name: only "word" characters are allowed.', $name));
}
if ($this->has($name)) {
$defaultValue = parent::get($name);
if (null !== $defaultValue && !\is_scalar($defaultValue)) { // !is_string in 5.0
// throw new RuntimeException(sprintf('The default value of an env() parameter must be a string or null, but "%s" given to "%s".', \gettype($defaultValue), $name));
throw new RuntimeException(sprintf('The default value of an env() parameter must be scalar or null, but "%s" given to "%s".', \gettype($defaultValue), $name));
} elseif (\is_scalar($defaultValue) && !\is_string($defaultValue)) {
@trigger_error(sprintf('A non-string default value of an env() parameter is deprecated since 4.3, cast "%s" to string instead.', $name), \E_USER_DEPRECATED);
}
}
$uniqueName = md5($name.'_'.self::$counter++);
$placeholder = sprintf('%s_%s_%s', $this->getEnvPlaceholderUniquePrefix(), str_replace(':', '_', $env), $uniqueName);
$this->envPlaceholders[$env][$placeholder] = $placeholder;
return $placeholder;
}
return parent::get($name);
}
/**
* Gets the common env placeholder prefix for env vars created by this bag.
*/
public function getEnvPlaceholderUniquePrefix(): string
{
if (null === $this->envPlaceholderUniquePrefix) {
$reproducibleEntropy = unserialize(serialize($this->parameters));
array_walk_recursive($reproducibleEntropy, function (&$v) { $v = null; });
$this->envPlaceholderUniquePrefix = 'env_'.substr(md5(serialize($reproducibleEntropy)), -16);
}
return $this->envPlaceholderUniquePrefix;
}
/**
* Returns the map of env vars used in the resolved parameter values to their placeholders.
*
* @return string[][] A map of env var names to their placeholders
*/
public function getEnvPlaceholders()
{
return $this->envPlaceholders;
}
public function getUnusedEnvPlaceholders(): array
{
return $this->unusedEnvPlaceholders;
}
public function clearUnusedEnvPlaceholders()
{
$this->unusedEnvPlaceholders = [];
}
/**
* Merges the env placeholders of another EnvPlaceholderParameterBag.
*/
public function mergeEnvPlaceholders(self $bag)
{
if ($newPlaceholders = $bag->getEnvPlaceholders()) {
$this->envPlaceholders += $newPlaceholders;
foreach ($newPlaceholders as $env => $placeholders) {
$this->envPlaceholders[$env] += $placeholders;
}
}
if ($newUnusedPlaceholders = $bag->getUnusedEnvPlaceholders()) {
$this->unusedEnvPlaceholders += $newUnusedPlaceholders;
foreach ($newUnusedPlaceholders as $env => $placeholders) {
$this->unusedEnvPlaceholders[$env] += $placeholders;
}
}
}
/**
* Maps env prefixes to their corresponding PHP types.
*/
public function setProvidedTypes(array $providedTypes)
{
$this->providedTypes = $providedTypes;
}
/**
* Gets the PHP types corresponding to env() parameter prefixes.
*
* @return string[][]
*/
public function getProvidedTypes()
{
return $this->providedTypes;
}
/**
* {@inheritdoc}
*/
public function resolve()
{
if ($this->resolved) {
return;
}
parent::resolve();
foreach ($this->envPlaceholders as $env => $placeholders) {
if (!$this->has($name = "env($env)")) {
continue;
}
if (is_numeric($default = $this->parameters[$name])) {
if (!\is_string($default)) {
@trigger_error(sprintf('A non-string default value of env parameter "%s" is deprecated since 4.3, cast it to string instead.', $env), \E_USER_DEPRECATED);
}
$this->parameters[$name] = (string) $default;
} elseif (null !== $default && !\is_scalar($default)) { // !is_string in 5.0
// throw new RuntimeException(sprintf('The default value of env parameter "%s" must be a string or null, "%s" given.', $env, \gettype($default)));
throw new RuntimeException(sprintf('The default value of env parameter "%s" must be scalar or null, "%s" given.', $env, \gettype($default)));
} elseif (\is_scalar($default) && !\is_string($default)) {
@trigger_error(sprintf('A non-string default value of env parameter "%s" is deprecated since 4.3, cast it to string instead.', $env), \E_USER_DEPRECATED);
}
}
}
}