Symfony Profiler

<?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\Validator;
use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
use Symfony\Component\Validator\Exception\InvalidArgumentException;
use Symfony\Component\Validator\Exception\InvalidOptionsException;
use Symfony\Component\Validator\Exception\MissingOptionsException;
/**
* Contains the properties of a constraint definition.
*
* A constraint can be defined on a class, a property or a getter method.
* The Constraint class encapsulates all the configuration required for
* validating this class, property or getter result successfully.
*
* Constraint instances are immutable and serializable.
*
* @property array $groups The groups that the constraint belongs to
*
* @author Bernhard Schussek <bschussek@gmail.com>
*/
abstract class Constraint
{
/**
* The name of the group given to all constraints with no explicit group.
*/
public const DEFAULT_GROUP = 'Default';
/**
* Marks a constraint that can be put onto classes.
*/
public const CLASS_CONSTRAINT = 'class';
/**
* Marks a constraint that can be put onto properties.
*/
public const PROPERTY_CONSTRAINT = 'property';
/**
* Maps error codes to the names of their constants.
*/
protected static $errorNames = [];
/**
* Domain-specific data attached to a constraint.
*
* @var mixed
*/
public $payload;
/**
* Returns the name of the given error code.
*
* @param string $errorCode The error code
*
* @return string The name of the error code
*
* @throws InvalidArgumentException If the error code does not exist
*/
public static function getErrorName($errorCode)
{
if (!isset(static::$errorNames[$errorCode])) {
throw new InvalidArgumentException(sprintf('The error code "%s" does not exist for constraint of type "%s".', $errorCode, static::class));
}
return static::$errorNames[$errorCode];
}
/**
* Initializes the constraint with options.
*
* You should pass an associative array. The keys should be the names of
* existing properties in this class. The values should be the value for these
* properties.
*
* Alternatively you can override the method getDefaultOption() to return the
* name of an existing property. If no associative array is passed, this
* property is set instead.
*
* You can force that certain options are set by overriding
* getRequiredOptions() to return the names of these options. If any
* option is not set here, an exception is thrown.
*
* @param mixed $options The options (as associative array)
* or the value for the default
* option (any other type)
*
* @throws InvalidOptionsException When you pass the names of non-existing
* options
* @throws MissingOptionsException When you don't pass any of the options
* returned by getRequiredOptions()
* @throws ConstraintDefinitionException When you don't pass an associative
* array, but getDefaultOption() returns
* null
*/
public function __construct($options = null)
{
foreach ($this->normalizeOptions($options) as $name => $value) {
$this->$name = $value;
}
}
protected function normalizeOptions($options): array
{
$normalizedOptions = [];
$defaultOption = $this->getDefaultOption();
$invalidOptions = [];
$missingOptions = array_flip((array) $this->getRequiredOptions());
$knownOptions = get_class_vars(static::class);
// The "groups" option is added to the object lazily
$knownOptions['groups'] = true;
if (\is_array($options) && isset($options['value']) && !property_exists($this, 'value')) {
if (null === $defaultOption) {
throw new ConstraintDefinitionException(sprintf('No default option is configured for constraint "%s".', static::class));
}
$options[$defaultOption] = $options['value'];
unset($options['value']);
}
if (\is_array($options)) {
reset($options);
}
if ($options && \is_array($options) && \is_string(key($options))) {
foreach ($options as $option => $value) {
if (\array_key_exists($option, $knownOptions)) {
$normalizedOptions[$option] = $value;
unset($missingOptions[$option]);
} else {
$invalidOptions[] = $option;
}
}
} elseif (null !== $options && !(\is_array($options) && 0 === \count($options))) {
if (null === $defaultOption) {
throw new ConstraintDefinitionException(sprintf('No default option is configured for constraint "%s".', static::class));
}
if (\array_key_exists($defaultOption, $knownOptions)) {
$normalizedOptions[$defaultOption] = $options;
unset($missingOptions[$defaultOption]);
} else {
$invalidOptions[] = $defaultOption;
}
}
if (\count($invalidOptions) > 0) {
throw new InvalidOptionsException(sprintf('The options "%s" do not exist in constraint "%s".', implode('", "', $invalidOptions), static::class), $invalidOptions);
}
if (\count($missingOptions) > 0) {
throw new MissingOptionsException(sprintf('The options "%s" must be set for constraint "%s".', implode('", "', array_keys($missingOptions)), static::class), array_keys($missingOptions));
}
return $normalizedOptions;
}
/**
* Sets the value of a lazily initialized option.
*
* Corresponding properties are added to the object on first access. Hence
* this method will be called at most once per constraint instance and
* option name.
*
* @param mixed $value The value to set
*
* @throws InvalidOptionsException If an invalid option name is given
*/
public function __set(string $option, $value)
{
if ('groups' === $option) {
$this->groups = (array) $value;
return;
}
throw new InvalidOptionsException(sprintf('The option "%s" does not exist in constraint "%s".', $option, static::class), [$option]);
}
/**
* Returns the value of a lazily initialized option.
*
* Corresponding properties are added to the object on first access. Hence
* this method will be called at most once per constraint instance and
* option name.
*
* @param string $option The option name
*
* @return mixed The value of the option
*
* @throws InvalidOptionsException If an invalid option name is given
*
* @internal this method should not be used or overwritten in userland code
*/
public function __get(string $option)
{
if ('groups' === $option) {
$this->groups = [self::DEFAULT_GROUP];
return $this->groups;
}
throw new InvalidOptionsException(sprintf('The option "%s" does not exist in constraint "%s".', $option, static::class), [$option]);
}
/**
* @param string $option The option name
*
* @return bool
*/
public function __isset(string $option)
{
return 'groups' === $option;
}
/**
* Adds the given group if this constraint is in the Default group.
*
* @param string $group
*/
public function addImplicitGroupName($group)
{
if (\in_array(self::DEFAULT_GROUP, $this->groups) && !\in_array($group, $this->groups)) {
$this->groups[] = $group;
}
}
/**
* Returns the name of the default option.
*
* Override this method to define a default option.
*
* @return string|null
*
* @see __construct()
*/
public function getDefaultOption()
{
return null;
}
/**
* Returns the name of the required options.
*
* Override this method if you want to define required options.
*
* @return array
*
* @see __construct()
*/
public function getRequiredOptions()
{
return [];
}
/**
* Returns the name of the class that validates this constraint.
*
* By default, this is the fully qualified name of the constraint class
* suffixed with "Validator". You can override this method to change that
* behavior.
*
* @return string
*/
public function validatedBy()
{
return static::class.'Validator';
}
/**
* Returns whether the constraint can be put onto classes, properties or
* both.
*
* This method should return one or more of the constants
* Constraint::CLASS_CONSTRAINT and Constraint::PROPERTY_CONSTRAINT.
*
* @return string|array One or more constant values
*/
public function getTargets()
{
return self::PROPERTY_CONSTRAINT;
}
/**
* Optimizes the serialized value to minimize storage space.
*
* @internal
*/
public function __sleep()
{
// Initialize "groups" option if it is not set
$this->groups;
return array_keys(get_object_vars($this));
}
}

vendor/symfony/validator/Constraint.php line 183