diff -r 000000000000 -r 7f95f8617b0b vendor/symfony/src/Symfony/Component/DomCrawler/Field/ChoiceFormField.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/src/Symfony/Component/DomCrawler/Field/ChoiceFormField.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,229 @@
+<?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\Field;
+
+/**
+ * ChoiceFormField represents a choice form field.
+ *
+ * It is constructed from a HTML select tag, or a HTML checkbox, or radio inputs.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ *
+ * @api
+ */
+class ChoiceFormField extends FormField
+{
+    private $type;
+    private $multiple;
+    private $options;
+
+    /**
+     * Returns true if the field should be included in the submitted values.
+     *
+     * @return Boolean true if the field should be included in the submitted values, false otherwise
+     */
+    public function hasValue()
+    {
+        // don't send a value for unchecked checkboxes
+        if (in_array($this->type, array('checkbox', 'radio')) && null === $this->value) {
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Sets the value of the field.
+     *
+     * @param string $value The value of the field
+     *
+     * @throws \InvalidArgumentException When value type provided is not correct
+     *
+     * @api
+     */
+    public function select($value)
+    {
+        $this->setValue($value);
+    }
+
+    /**
+     * Ticks a checkbox.
+     *
+     * @throws \InvalidArgumentException When value type provided is not correct
+     *
+     * @api
+     */
+    public function tick()
+    {
+        if ('checkbox' !== $this->type) {
+            throw new \LogicException(sprintf('You cannot tick "%s" as it is not a checkbox (%s).', $this->name, $this->type));
+        }
+
+        $this->setValue(true);
+    }
+
+    /**
+     * Ticks a checkbox.
+     *
+     * @throws \InvalidArgumentException When value type provided is not correct
+     *
+     * @api
+     */
+    public function untick()
+    {
+        if ('checkbox' !== $this->type) {
+            throw new \LogicException(sprintf('You cannot tick "%s" as it is not a checkbox (%s).', $this->name, $this->type));
+        }
+
+        $this->setValue(false);
+    }
+
+    /**
+     * Sets the value of the field.
+     *
+     * @param string $value The value of the field
+     *
+     * @throws \InvalidArgumentException When value type provided is not correct
+     */
+    public function setValue($value)
+    {
+        if ('checkbox' == $this->type && false === $value) {
+            // uncheck
+            $this->value = null;
+        } elseif ('checkbox' == $this->type && true === $value) {
+            // check
+            $this->value = $this->options[0];
+        } else {
+            if (is_array($value)) {
+                if (!$this->multiple) {
+                    throw new \InvalidArgumentException(sprintf('The value for "%s" cannot be an array.', $this->name));
+                }
+
+                foreach ($value as $v) {
+                    if (!in_array($v, $this->options)) {
+                        throw new \InvalidArgumentException(sprintf('Input "%s" cannot take "%s" as a value (possible values: %s).', $this->name, $v, implode(', ', $this->options)));
+                    }
+                }
+            } elseif (!in_array($value, $this->options)) {
+                throw new \InvalidArgumentException(sprintf('Input "%s" cannot take "%s" as a value (possible values: %s).', $this->name, $value, implode(', ', $this->options)));
+            }
+
+            if ($this->multiple) {
+                $value = (array) $value;
+            }
+
+            if (is_array($value)) {
+                $this->value = $value;
+            } else {
+                parent::setValue($value);
+            }
+        }
+    }
+
+    /**
+     * Adds a choice to the current ones.
+     *
+     * This method should only be used internally.
+     *
+     * @param \DOMNode $node A \DOMNode
+     *
+     * @throws \LogicException When choice provided is not multiple nor radio
+     */
+    public function addChoice(\DOMNode $node)
+    {
+        if (!$this->multiple && 'radio' != $this->type) {
+            throw new \LogicException(sprintf('Unable to add a choice for "%s" as it is not multiple or is not a radio button.', $this->name));
+        }
+
+        $this->options[] = $value = $node->hasAttribute('value') ? $node->getAttribute('value') : '1';
+
+        if ($node->getAttribute('checked')) {
+            $this->value = $value;
+        }
+    }
+
+    /**
+     * Returns the type of the choice field (radio, select, or checkbox).
+     *
+     * @return string The type
+     */
+    public function getType()
+    {
+        return $this->type;
+    }
+
+    /**
+     * Returns true if the field accepts multiple values.
+     *
+     * @return Boolean true if the field accepts multiple values, false otherwise
+     */
+    public function isMultiple()
+    {
+        return $this->multiple;
+    }
+
+    /**
+     * Initializes the form field.
+     *
+     * @throws \LogicException When node type is incorrect
+     */
+    protected function initialize()
+    {
+        if ('input' != $this->node->nodeName && 'select' != $this->node->nodeName) {
+            throw new \LogicException(sprintf('A ChoiceFormField can only be created from an input or select tag (%s given).', $this->node->nodeName));
+        }
+
+        if ('input' == $this->node->nodeName && 'checkbox' != $this->node->getAttribute('type') && 'radio' != $this->node->getAttribute('type')) {
+            throw new \LogicException(sprintf('A ChoiceFormField can only be created from an input tag with a type of checkbox or radio (given type is %s).', $this->node->getAttribute('type')));
+        }
+
+        $this->value = null;
+        $this->options = array();
+        $this->multiple = false;
+
+        if ('input' == $this->node->nodeName) {
+            $this->type = $this->node->getAttribute('type');
+            $this->options[] = $value = $this->node->hasAttribute('value') ? $this->node->getAttribute('value') : '1';
+
+            if ($this->node->getAttribute('checked')) {
+                $this->value = $value;
+            }
+        } else {
+            $this->type = 'select';
+            if ($this->node->hasAttribute('multiple')) {
+                $this->multiple = true;
+                $this->value = array();
+                $this->name = str_replace('[]', '', $this->name);
+            }
+
+            $found = false;
+            foreach ($this->xpath->query('descendant::option', $this->node) as $option) {
+                $this->options[] = $option->getAttribute('value');
+
+                if ($option->getAttribute('selected')) {
+                    $found = true;
+                    if ($this->multiple) {
+                        $this->value[] = $option->getAttribute('value');
+                    } else {
+                        $this->value = $option->getAttribute('value');
+                    }
+                }
+            }
+
+            // if no option is selected and if it is a simple select box, take the first option as the value
+            $option = $this->xpath->query('descendant::option', $this->node)->item(0);
+            if (!$found && !$this->multiple && $option instanceof \DOMElement) {
+                $this->value = $option->getAttribute('value');
+            }
+        }
+    }
+}