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📁 ..	-	2025-05-25 12:37
📄 FrozenParameterBag.php <?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\LogicException; /* * Holds read-only parameters. * * @author Fabien Potencier <fabien@symfony.com> * * @api / class FrozenParameterBag extends ParameterBag { /* * Constructor. * * For performance reasons, the constructor assumes that * all keys are already lowercased. * * This is always the case when used internally. * * @param array $parameters An array of parameters * * @api / public function __construct(array $parameters = array()) { $this->parameters = $parameters; $this->resolved = true; } /* * {@inheritDoc} * * @api / public function clear() { throw new LogicException('Impossible to call clear() on a frozen ParameterBag.'); } /* * {@inheritDoc} * * @api / public function add(array $parameters) { throw new LogicException('Impossible to call add() on a frozen ParameterBag.'); } /* * {@inheritDoc} * * @api */ public function set($name, $value) { throw new LogicException('Impossible to call set() on a frozen ParameterBag.'); } }	1.5 KB	2024-07-17 10:22
📄 ParameterBag.php <?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\ParameterNotFoundException; use Symfony\Component\DependencyInjection\Exception\ParameterCircularReferenceException; use Symfony\Component\DependencyInjection\Exception\RuntimeException; /* * Holds parameters. * * @author Fabien Potencier <fabien@symfony.com> * * @api / class ParameterBag implements ParameterBagInterface { protected $parameters = array(); protected $resolved = false; /* * Constructor. * * @param array $parameters An array of parameters * * @api / public function __construct(array $parameters = array()) { $this->add($parameters); } /* * Clears all parameters. * * @api / public function clear() { $this->parameters = array(); } /* * Adds parameters to the service container parameters. * * @param array $parameters An array of parameters * * @api / public function add(array $parameters) { foreach ($parameters as $key => $value) { $this->parameters[strtolower($key)] = $value; } } /* * Gets the service container parameters. * * @return array An array of parameters * * @api / public function all() { return $this->parameters; } /* * Gets a service container parameter. * * @param string $name The parameter name * * @return mixed The parameter value * * @throws ParameterNotFoundException if the parameter is not defined * * @api / public function get($name) { $name = strtolower($name); if (!array_key_exists($name, $this->parameters)) { if (!$name) { throw new ParameterNotFoundException($name); } $alternatives = array(); foreach (array_keys($this->parameters) as $key) { $lev = levenshtein($name, $key); if ($lev <= strlen($name) / 3 \|\| false !== strpos($key, $name)) { $alternatives[] = $key; } } throw new ParameterNotFoundException($name, null, null, null, $alternatives); } return $this->parameters[$name]; } /* * Sets a service container parameter. * * @param string $name The parameter name * @param mixed $value The parameter value * * @api / public function set($name, $value) { $this->parameters[strtolower($name)] = $value; } /* * Returns true if a parameter name is defined. * * @param string $name The parameter name * * @return Boolean true if the parameter name is defined, false otherwise * * @api / public function has($name) { return array_key_exists(strtolower($name), $this->parameters); } /* * Removes a parameter. * * @param string $name The parameter name * * @api / public function remove($name) { unset($this->parameters[strtolower($name)]); } /* * Replaces parameter placeholders (%name%) by their values for all parameters. / public function resolve() { if ($this->resolved) { return; } $parameters = array(); foreach ($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 $resolving = array()) { if (is_array($value)) { $args = array(); foreach ($value as $k => $v) { $args[$this->resolveValue($k, $resolving)] = $this->resolveValue($v, $resolving); } return $args; } if (!is_string($value)) { return $value; } return $this->resolveString($value, $resolving); } /* * Resolves parameters inside a string * * @param string $value The string to resolve * @param array $resolving An array of keys that are being resolved (used internally to detect circular references) * * @return string The resolved string * * @throws ParameterNotFoundException if a placeholder references a parameter that does not exist * @throws ParameterCircularReferenceException if a circular reference if detected * @throws RuntimeException when a given parameter has a type problem. / public function resolveString($value, array $resolving = array()) { // we do this to deal with non string values (Boolean, integer, ...) // as the preg_replace_callback throw an exception when trying // a non-string in a parameter value if (preg_match('/^%([^%\s]+)%$/', $value, $match)) { $key = strtolower($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); } $self = $this; return preg_replace_callback('/%%\|%([^%\s]+)%/', function ($match) use ($self, $resolving, $value) { // skip %% if (!isset($match[1])) { return '%%'; } $key = strtolower($match[1]); if (isset($resolving[$key])) { throw new ParameterCircularReferenceException(array_keys($resolving)); } $resolved = $self->get($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 $self->isResolved() ? $resolved : $self->resolveString($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)) { $result = array(); foreach ($value as $k => $v) { $result[$k] = $this->escapeValue($v); } return $result; } return $value; } public function unescapeValue($value) { if (is_string($value)) { return str_replace('%%', '%', $value); } if (is_array($value)) { $result = array(); foreach ($value as $k => $v) { $result[$k] = $this->unescapeValue($v); } return $result; } return $value; } }	8.03 KB	2024-07-17 10:22
📄 ParameterBagInterface.php <?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\ParameterNotFoundException; /* * ParameterBagInterface. * * @author Fabien Potencier <fabien@symfony.com> * * @api / interface ParameterBagInterface { /* * Clears all parameters. * * @api / public function clear(); /* * Adds parameters to the service container parameters. * * @param array $parameters An array of parameters * * @api / public function add(array $parameters); /* * Gets the service container parameters. * * @return array An array of parameters * * @api / public function all(); /* * Gets a service container parameter. * * @param string $name The parameter name * * @return mixed The parameter value * * @throws ParameterNotFoundException if the parameter is not defined * * @api / public function get($name); /* * Sets a service container parameter. * * @param string $name The parameter name * @param mixed $value The parameter value * * @api / public function set($name, $value); /* * Returns true if a parameter name is defined. * * @param string $name The parameter name * * @return Boolean true if the parameter name is defined, false otherwise * * @api / public function has($name); /* * Replaces parameter placeholders (%name%) by their values for all parameters. / public function resolve(); /* * Replaces parameter placeholders (%name%) by their values. * * @param mixed $value A value * * @throws ParameterNotFoundException if a placeholder references a parameter that does not exist / public function resolveValue($value); /* * Escape parameter placeholders % * * @param mixed $value * * @return mixed / public function escapeValue($value); /* * Unescape parameter placeholders % * * @param mixed $value * * @return mixed */ public function unescapeValue($value); }	2.42 KB	2024-07-17 10:22

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