174 lines
6.2 KiB
PHP
Executable File
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);
|
|
}
|
|
}
|
|
}
|
|
}
|