ab1e9f3f81
* 2.3: Configure firewall's kernel exception listener with configured entry point or a default entry point PSR-2 fixes [DependencyInjection] make paths relative to __DIR__ in the generated container Fixed the syntax of a composer.json file Fixed the symfony/config version constraint Tweaked the password-compat version constraint Docblock fixes define constant only if it wasn't defined before Fix incorrect spanish translation Fixed typos Conflicts: composer.json src/Symfony/Bridge/Twig/TwigEngine.php src/Symfony/Bundle/FrameworkBundle/Controller/Controller.php src/Symfony/Bundle/FrameworkBundle/Templating/Loader/FilesystemLoader.php src/Symfony/Bundle/FrameworkBundle/composer.json src/Symfony/Component/Console/Descriptor/MarkdownDescriptor.php src/Symfony/Component/Console/Helper/TableHelper.php src/Symfony/Component/Console/Tests/Helper/HelperSetTest.php src/Symfony/Component/Debug/ErrorHandler.php src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php src/Symfony/Component/Finder/Tests/Iterator/RecursiveDirectoryIteratorTest.php src/Symfony/Component/Form/Tests/Extension/Core/DataMapper/PropertyPathMapperTest.php src/Symfony/Component/HttpFoundation/Response.php src/Symfony/Component/HttpFoundation/StreamedResponse.php src/Symfony/Component/HttpKernel/Controller/ControllerResolver.php src/Symfony/Component/HttpKernel/Controller/ControllerResolverInterface.php src/Symfony/Component/HttpKernel/Debug/TraceableEventDispatcher.php src/Symfony/Component/HttpKernel/Fragment/RoutableFragmentRenderer.php src/Symfony/Component/HttpKernel/Tests/DataCollector/RequestDataCollectorTest.php src/Symfony/Component/Intl/NumberFormatter/NumberFormatter.php src/Symfony/Component/Process/Process.php src/Symfony/Component/Process/Tests/AbstractProcessTest.php src/Symfony/Component/PropertyAccess/PropertyAccessorBuilder.php src/Symfony/Component/Routing/Tests/Fixtures/validpattern.php src/Symfony/Component/Security/Http/RememberMe/TokenBasedRememberMeServices.php src/Symfony/Component/Security/composer.json src/Symfony/Component/Serializer/Encoder/XmlEncoder.php src/Symfony/Component/Serializer/Normalizer/GetSetMethodNormalizer.php src/Symfony/Component/Stopwatch/StopwatchEvent.php src/Symfony/Component/Stopwatch/StopwatchPeriod.php src/Symfony/Component/Templating/PhpEngine.php src/Symfony/Component/Templating/TemplateReference.php src/Symfony/Component/Templating/TemplateReferenceInterface.php src/Symfony/Component/Translation/TranslatorInterface.php src/Symfony/Component/Validator/ConstraintViolation.php src/Symfony/Component/Validator/ExecutionContextInterface.php src/Symfony/Component/Validator/Mapping/ClassMetadata.php src/Symfony/Component/Validator/MetadataFactoryInterface.php
480 lines
14 KiB
PHP
480 lines
14 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\DomCrawler;
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use Symfony\Component\DomCrawler\Field\ChoiceFormField;
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use Symfony\Component\DomCrawler\Field\FormField;
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/**
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* Form represents an HTML form.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*
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* @api
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*/
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class Form extends Link implements \ArrayAccess
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{
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/**
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* @var \DOMElement
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*/
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private $button;
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/**
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* @var FormFieldRegistry
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*/
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private $fields;
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/**
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* Constructor.
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*
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* @param \DOMElement $node A \DOMElement instance
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* @param string $currentUri The URI of the page where the form is embedded
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* @param string $method The method to use for the link (if null, it defaults to the method defined by the form)
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*
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* @throws \LogicException if the node is not a button inside a form tag
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*
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* @api
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*/
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public function __construct(\DOMElement $node, $currentUri, $method = null)
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{
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parent::__construct($node, $currentUri, $method);
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$this->initialize();
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}
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/**
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* Gets the form node associated with this form.
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*
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* @return \DOMElement A \DOMElement instance
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*/
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public function getFormNode()
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{
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return $this->node;
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}
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/**
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* Sets the value of the fields.
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*
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* @param array $values An array of field values
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*
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* @return Form
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*
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* @api
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*/
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public function setValues(array $values)
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{
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foreach ($values as $name => $value) {
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$this->fields->set($name, $value);
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}
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return $this;
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}
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/**
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* Gets the field values.
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*
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* The returned array does not include file fields (@see getFiles).
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*
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* @return array An array of field values.
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*
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* @api
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*/
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public function getValues()
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{
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$values = array();
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foreach ($this->fields->all() as $name => $field) {
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if ($field->isDisabled()) {
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continue;
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}
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if (!$field instanceof Field\FileFormField && $field->hasValue()) {
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$values[$name] = $field->getValue();
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}
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}
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return $values;
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}
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/**
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* Gets the file field values.
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*
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* @return array An array of file field values.
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*
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* @api
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*/
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public function getFiles()
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{
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if (!in_array($this->getMethod(), array('POST', 'PUT', 'DELETE', 'PATCH'))) {
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return array();
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}
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$files = array();
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foreach ($this->fields->all() as $name => $field) {
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if ($field->isDisabled()) {
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continue;
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}
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if ($field instanceof Field\FileFormField) {
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$files[$name] = $field->getValue();
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}
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}
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return $files;
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}
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/**
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* Gets the field values as PHP.
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*
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* This method converts fields with the array notation
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* (like foo[bar] to arrays) like PHP does.
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*
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* @return array An array of field values.
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*
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* @api
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*/
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public function getPhpValues()
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{
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$values = array();
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foreach ($this->getValues() as $name => $value) {
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$qs = http_build_query(array($name => $value), '', '&');
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if (!empty($qs)) {
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parse_str($qs, $expandedValue);
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$varName = substr($name, 0, strlen(key($expandedValue)));
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$values = array_replace_recursive($values, array($varName => current($expandedValue)));
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}
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}
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return $values;
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}
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/**
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* Gets the file field values as PHP.
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*
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* This method converts fields with the array notation
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* (like foo[bar] to arrays) like PHP does.
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*
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* @return array An array of field values.
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*
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* @api
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*/
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public function getPhpFiles()
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{
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$values = array();
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foreach ($this->getFiles() as $name => $value) {
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$qs = http_build_query(array($name => $value), '', '&');
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if (!empty($qs)) {
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parse_str($qs, $expandedValue);
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$varName = substr($name, 0, strlen(key($expandedValue)));
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$values = array_replace_recursive($values, array($varName => current($expandedValue)));
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}
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}
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return $values;
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}
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/**
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* Gets the URI of the form.
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*
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* The returned URI is not the same as the form "action" attribute.
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* This method merges the value if the method is GET to mimics
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* browser behavior.
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*
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* @return string The URI
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*
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* @api
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*/
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public function getUri()
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{
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$uri = parent::getUri();
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if (!in_array($this->getMethod(), array('POST', 'PUT', 'DELETE', 'PATCH')) && $queryString = http_build_query($this->getValues(), null, '&')) {
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$sep = false === strpos($uri, '?') ? '?' : '&';
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$uri .= $sep.$queryString;
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}
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return $uri;
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}
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protected function getRawUri()
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{
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return $this->node->getAttribute('action');
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}
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/**
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* Gets the form method.
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*
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* If no method is defined in the form, GET is returned.
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*
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* @return string The method
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*
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* @api
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*/
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public function getMethod()
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{
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if (null !== $this->method) {
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return $this->method;
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}
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return $this->node->getAttribute('method') ? strtoupper($this->node->getAttribute('method')) : 'GET';
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}
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/**
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* Returns true if the named field exists.
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*
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* @param string $name The field name
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*
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* @return bool true if the field exists, false otherwise
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*
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* @api
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*/
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public function has($name)
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{
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return $this->fields->has($name);
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}
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/**
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* Removes a field from the form.
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*
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* @param string $name The field name
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*
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* @throws \InvalidArgumentException when the name is malformed
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*
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* @api
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*/
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public function remove($name)
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{
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$this->fields->remove($name);
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}
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/**
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* Gets a named field.
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*
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* @param string $name The field name
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*
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* @return FormField The field instance
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*
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* @throws \InvalidArgumentException When field is not present in this form
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*
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* @api
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*/
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public function get($name)
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{
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return $this->fields->get($name);
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}
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/**
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* Sets a named field.
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*
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* @param FormField $field The field
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*
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* @api
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*/
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public function set(FormField $field)
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{
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$this->fields->add($field);
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}
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/**
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* Gets all fields.
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*
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* @return FormField[] An array of fields
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*
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* @api
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*/
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public function all()
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{
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return $this->fields->all();
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}
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/**
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* Returns true if the named field exists.
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*
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* @param string $name The field name
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*
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* @return bool true if the field exists, false otherwise
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*/
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public function offsetExists($name)
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{
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return $this->has($name);
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}
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/**
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* Gets the value of a field.
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*
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* @param string $name The field name
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*
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* @return FormField The associated Field instance
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*
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* @throws \InvalidArgumentException if the field does not exist
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*/
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public function offsetGet($name)
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{
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return $this->fields->get($name);
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}
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/**
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* Sets the value of a field.
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*
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* @param string $name The field name
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* @param string|array $value The value of the field
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*
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* @throws \InvalidArgumentException if the field does not exist
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*/
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public function offsetSet($name, $value)
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{
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$this->fields->set($name, $value);
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}
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/**
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* Removes a field from the form.
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*
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* @param string $name The field name
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*/
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public function offsetUnset($name)
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{
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$this->fields->remove($name);
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}
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/**
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* Disables validation
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*
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* @return self
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*/
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public function disableValidation()
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{
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foreach ($this->fields->all() as $field) {
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if ($field instanceof Field\ChoiceFormField) {
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$field->disableValidation();
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}
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}
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return $this;
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}
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/**
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* Sets the node for the form.
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*
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* Expects a 'submit' button \DOMElement and finds the corresponding form element, or the form element itself.
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*
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* @param \DOMElement $node A \DOMElement instance
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*
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* @throws \LogicException If given node is not a button or input or does not have a form ancestor
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*/
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protected function setNode(\DOMElement $node)
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{
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$this->button = $node;
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if ('button' === $node->nodeName || ('input' === $node->nodeName && in_array(strtolower($node->getAttribute('type')), array('submit', 'button', 'image')))) {
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if ($node->hasAttribute('form')) {
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// if the node has the HTML5-compliant 'form' attribute, use it
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$formId = $node->getAttribute('form');
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$form = $node->ownerDocument->getElementById($formId);
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if (null === $form) {
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throw new \LogicException(sprintf('The selected node has an invalid form attribute (%s).', $formId));
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}
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$this->node = $form;
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return;
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}
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// we loop until we find a form ancestor
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do {
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if (null === $node = $node->parentNode) {
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throw new \LogicException('The selected node does not have a form ancestor.');
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}
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} while ('form' !== $node->nodeName);
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} elseif ('form' !== $node->nodeName) {
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throw new \LogicException(sprintf('Unable to submit on a "%s" tag.', $node->nodeName));
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}
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$this->node = $node;
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}
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/**
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* Adds form elements related to this form.
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*
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* Creates an internal copy of the submitted 'button' element and
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* the form node or the entire document depending on whether we need
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* to find non-descendant elements through HTML5 'form' attribute.
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*/
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private function initialize()
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{
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$this->fields = new FormFieldRegistry();
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$xpath = new \DOMXPath($this->node->ownerDocument);
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// add submitted button if it has a valid name
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if ('form' !== $this->button->nodeName && $this->button->hasAttribute('name') && $this->button->getAttribute('name')) {
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if ('input' == $this->button->nodeName && 'image' == strtolower($this->button->getAttribute('type'))) {
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$name = $this->button->getAttribute('name');
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$this->button->setAttribute('value', '0');
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// temporarily change the name of the input node for the x coordinate
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$this->button->setAttribute('name', $name.'.x');
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$this->set(new Field\InputFormField($this->button));
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// temporarily change the name of the input node for the y coordinate
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$this->button->setAttribute('name', $name.'.y');
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$this->set(new Field\InputFormField($this->button));
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// restore the original name of the input node
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$this->button->setAttribute('name', $name);
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} else {
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$this->set(new Field\InputFormField($this->button));
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}
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}
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// find form elements corresponding to the current form
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if ($this->node->hasAttribute('id')) {
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// corresponding elements are either descendants or have a matching HTML5 form attribute
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$formId = Crawler::xpathLiteral($this->node->getAttribute('id'));
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$fieldNodes = $xpath->query(sprintf('descendant::input[@form=%s] | descendant::button[@form=%s] | descendant::textarea[@form=%s] | descendant::select[@form=%s] | //form[@id=%s]//input[not(@form)] | //form[@id=%s]//button[not(@form)] | //form[@id=%s]//textarea[not(@form)] | //form[@id=%s]//select[not(@form)]', $formId, $formId, $formId, $formId, $formId, $formId, $formId, $formId));
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foreach ($fieldNodes as $node) {
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$this->addField($node);
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}
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} else {
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// do the xpath query with $this->node as the context node, to only find descendant elements
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// however, descendant elements with form attribute are not part of this form
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$fieldNodes = $xpath->query('descendant::input[not(@form)] | descendant::button[not(@form)] | descendant::textarea[not(@form)] | descendant::select[not(@form)]', $this->node);
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foreach ($fieldNodes as $node) {
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$this->addField($node);
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}
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}
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}
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private function addField(\DOMElement $node)
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{
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if (!$node->hasAttribute('name') || !$node->getAttribute('name')) {
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return;
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}
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$nodeName = $node->nodeName;
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if ('select' == $nodeName || 'input' == $nodeName && 'checkbox' == strtolower($node->getAttribute('type'))) {
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$this->set(new Field\ChoiceFormField($node));
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} elseif ('input' == $nodeName && 'radio' == strtolower($node->getAttribute('type'))) {
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// there may be other fields with the same name that are no choice
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// fields already registered (see https://github.com/symfony/symfony/issues/11689)
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if ($this->has($node->getAttribute('name')) && $this->get($node->getAttribute('name')) instanceof ChoiceFormField) {
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$this->get($node->getAttribute('name'))->addChoice($node);
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} else {
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$this->set(new Field\ChoiceFormField($node));
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}
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} elseif ('input' == $nodeName && 'file' == strtolower($node->getAttribute('type'))) {
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$this->set(new Field\FileFormField($node));
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} elseif ('input' == $nodeName && !in_array(strtolower($node->getAttribute('type')), array('submit', 'button', 'image'))) {
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$this->set(new Field\InputFormField($node));
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} elseif ('textarea' == $nodeName) {
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$this->set(new Field\TextareaFormField($node));
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}
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}
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}
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