hdabo_sf: comparison vendor/symfony/src/Symfony/Component/DomCrawler/Form.php

equal deleted inserted replaced

--1:000000000000
+:7f95f8617b0b
+<?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\DomCrawler;
+use Symfony\Component\DomCrawler\Field\FormField;
+/**
+* Form represents an HTML form.
+*
+* @author Fabien Potencier <fabien@symfony.com>
+*
+* @api
+*/
+class Form extends Link implements \ArrayAccess
+{
+private $button;
+private $fields;
+/**
+* Constructor.
+*
+* @param \DOMNode $node       A \DOMNode instance
+* @param string   $currentUri The URI of the page where the form is embedded
+* @param string   $method     The method to use for the link (if null, it defaults to the method defined by the form)
+*
+* @throws \LogicException if the node is not a button inside a form tag
+*
+* @api
+*/
+public function __construct(\DOMNode $node, $currentUri, $method = null)
+{
+parent::__construct($node, $currentUri, $method);
+$this->initialize();
+}
+/**
+* Gets the form node associated with this form.
+*
+* @return \DOMNode A \DOMNode instance
+*/
+public function getFormNode()
+{
+return $this->node;
+}
+/**
+* Sets the value of the fields.
+*
+* @param array $values An array of field values
+*
+* @api
+*/
+public function setValues(array $values)
+{
+foreach ($values as $name => $value) {
+$this[$name] = $value;
+}
+return $this;
+}
+/**
+* Gets the field values.
+*
+* The returned array does not include file fields (@see getFiles).
+*
+* @return array An array of field values.
+*
+* @api
+*/
+public function getValues()
+{
+$values = array();
+foreach ($this->fields as $name => $field) {
+if ($field->isDisabled()) {
+continue;
+}
+if (!$field instanceof Field\FileFormField && $field->hasValue()) {
+$values[$name] = $field->getValue();
+}
+}
+return $values;
+}
+/**
+* Gets the file field values.
+*
+* @return array An array of file field values.
+*
+* @api
+*/
+public function getFiles()
+{
+if (!in_array($this->getMethod(), array('POST', 'PUT', 'DELETE'))) {
+return array();
+}
+$files = array();
+foreach ($this->fields as $name => $field) {
+if ($field->isDisabled()) {
+continue;
+}
+if ($field instanceof Field\FileFormField) {
+$files[$name] = $field->getValue();
+}
+}
+return $files;
+}
+/**
+* Gets the field values as PHP.
+*
+* This method converts fields with th array notation
+* (like foo[bar] to arrays) like PHP does.
+*
+* @return array An array of field values.
+*
+* @api
+*/
+public function getPhpValues()
+{
+$qs = http_build_query($this->getValues());
+parse_str($qs, $values);
+return $values;
+}
+/**
+* Gets the file field values as PHP.
+*
+* This method converts fields with th array notation
+* (like foo[bar] to arrays) like PHP does.
+*
+* @return array An array of field values.
+*
+* @api
+*/
+public function getPhpFiles()
+{
+$qs = http_build_query($this->getFiles());
+parse_str($qs, $values);
+return $values;
+}
+/**
+* Gets the URI of the form.
+*
+* The returned URI is not the same as the form "action" attribute.
+* This method merges the value if the method is GET to mimics
+* browser behavior.
+*
+* @return string The URI
+*
+* @api
+*/
+public function getUri()
+{
+$uri = parent::getUri();
+if (!in_array($this->getMethod(), array('POST', 'PUT', 'DELETE')) && $queryString = http_build_query($this->getValues(), null, '&')) {
+$sep = false === strpos($uri, '?') ? '?' : '&';
+$uri .= $sep.$queryString;
+}
+return $uri;
+}
+protected function getRawUri()
+{
+return $this->node->getAttribute('action');
+}
+/**
+* Gets the form method.
+*
+* If no method is defined in the form, GET is returned.
+*
+* @return string The method
+*
+* @api
+*/
+public function getMethod()
+{
+if (null !== $this->method) {
+return $this->method;
+}
+return $this->node->getAttribute('method') ? strtoupper($this->node->getAttribute('method')) : 'GET';
+}
+/**
+* Returns true if the named field exists.
+*
+* @param string $name The field name
+*
+* @return Boolean true if the field exists, false otherwise
+*
+* @api
+*/
+public function has($name)
+{
+return isset($this->fields[$name]);
+}
+/**
+* Removes a field from the form.
+*
+* @param string $name The field name
+*
+* @api
+*/
+public function remove($name)
+{
+unset($this->fields[$name]);
+}
+/**
+* Gets a named field.
+*
+* @param string $name The field name
+*
+* @return FormField The field instance
+*
+* @throws \InvalidArgumentException When field is not present in this form
+*
+* @api
+*/
+public function get($name)
+{
+if (!$this->has($name)) {
+throw new \InvalidArgumentException(sprintf('The form has no "%s" field', $name));
+}
+return $this->fields[$name];
+}
+/**
+* Sets a named field.
+*
+* @param Field\FormField $field The field
+*
+* @return FormField The field instance
+*
+* @api
+*/
+public function set(Field\FormField $field)
+{
+$this->fields[$field->getName()] = $field;
+}
+/**
+* Gets all fields.
+*
+* @return array An array of fields
+*
+* @api
+*/
+public function all()
+{
+return $this->fields;
+}
+private function initialize()
+{
+$this->fields = array();
+$document = new \DOMDocument('1.0', 'UTF-8');
+$node = $document->importNode($this->node, true);
+$button = $document->importNode($this->button, true);
+$root = $document->appendChild($document->createElement('_root'));
+$root->appendChild($node);
+$root->appendChild($button);
+$xpath = new \DOMXPath($document);
+foreach ($xpath->query('descendant::input | descendant::textarea | descendant::select', $root) as $node) {
+if (!$node->hasAttribute('name')) {
+continue;
+}
+$nodeName = $node->nodeName;
+if ($node === $button) {
+$this->set(new Field\InputFormField($node));
+} elseif ('select' == $nodeName || 'input' == $nodeName && 'checkbox' == $node->getAttribute('type')) {
+$this->set(new Field\ChoiceFormField($node));
+} elseif ('input' == $nodeName && 'radio' == $node->getAttribute('type')) {
+if ($this->has($node->getAttribute('name'))) {
+$this->get($node->getAttribute('name'))->addChoice($node);
+} else {
+$this->set(new Field\ChoiceFormField($node));
+}
+} elseif ('input' == $nodeName && 'file' == $node->getAttribute('type')) {
+$this->set(new Field\FileFormField($node));
+} elseif ('input' == $nodeName && !in_array($node->getAttribute('type'), array('submit', 'button', 'image'))) {
+$this->set(new Field\InputFormField($node));
+} elseif ('textarea' == $nodeName) {
+$this->set(new Field\TextareaFormField($node));
+}
+}
+}
+/**
+* Returns true if the named field exists.
+*
+* @param string $name The field name
+*
+* @return Boolean true if the field exists, false otherwise
+*/
+public function offsetExists($name)
+{
+return $this->has($name);
+}
+/**
+* Gets the value of a field.
+*
+* @param string $name The field name
+*
+* @return FormField The associated Field instance
+*
+* @throws \InvalidArgumentException if the field does not exist
+*/
+public function offsetGet($name)
+{
+if (!$this->has($name)) {
+throw new \InvalidArgumentException(sprintf('The form field "%s" does not exist', $name));
+}
+return $this->fields[$name];
+}
+/**
+* Sets the value of a field.
+*
+* @param string       $name  The field name
+* @param string|array $value The value of the field
+*
+* @throws \InvalidArgumentException if the field does not exist
+*/
+public function offsetSet($name, $value)
+{
+if (!$this->has($name)) {
+throw new \InvalidArgumentException(sprintf('The form field "%s" does not exist', $name));
+}
+$this->fields[$name]->setValue($value);
+}
+/**
+* Removes a field from the form.
+*
+* @param string $name The field name
+*/
+public function offsetUnset($name)
+{
+$this->remove($name);
+}
+protected function setNode(\DOMNode $node)
+{
+$this->button = $node;
+if ('button' == $node->nodeName || ('input' == $node->nodeName && in_array($node->getAttribute('type'), array('submit', 'button', 'image')))) {
+do {
+// use the ancestor form element
+if (null === $node = $node->parentNode) {
+throw new \LogicException('The selected node does not have a form ancestor.');
+}
+} while ('form' != $node->nodeName);
+} else {
+throw new \LogicException(sprintf('Unable to submit on a "%s" tag.', $node->nodeName));
+}
+$this->node = $node;
+}
+}