FM / DomCrawler

/opt/alt/php55/usr/share/pear/Symfony/Component/DomCrawler/

/opt/alt/php55/usr/share/pear/Symfony/Component/DomCrawler

Name	Size	Mode	Actions
Field/	-	0755	rm
autoloader.php	340	0644	edit dl rm
Crawler.php	25116	0644	edit dl rm
Form.php	14152	0644	edit dl rm
FormFieldRegistry.php	6254	0644	edit dl rm
Link.php	4891	0644	edit dl rm

Edit: /opt/alt/php55/usr/share/pear/Symfony/Component/DomCrawler/Form.php (14152B)

<?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
{
    /**
     * @var \DOMNode
     */
    private $button;

/**
     * @var Field\FormField[]
     */
    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
     *
     * @return Form
     *
     * @api
     */
    public function setValues(array $values)
    {
        foreach ($values as $name => $value) {
            $this->fields->set($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->all() 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', 'PATCH'))) {
            return array();
        }

$files = array();

foreach ($this->fields->all() 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 the array notation
     * (like foo[bar] to arrays) like PHP does.
     *
     * @return array An array of field values.
     *
     * @api
     */
    public function getPhpValues()
    {
        $values = array();
        foreach ($this->getValues() as $name => $value) {
            $qs = http_build_query(array($name => $value), '', '&');
            parse_str($qs, $expandedValue);
            $varName = substr($name, 0, strlen(key($expandedValue)));
            $values = array_replace_recursive($values, array($varName => current($expandedValue)));
        }

return $values;
    }

/**
     * Gets the file field values as PHP.
     *
     * This method converts fields with the array notation
     * (like foo[bar] to arrays) like PHP does.
     *
     * @return array An array of field values.
     *
     * @api
     */
    public function getPhpFiles()
    {
        $values = array();
        foreach ($this->getFiles() as $name => $value) {
            $qs = http_build_query(array($name => $value), '', '&');
            parse_str($qs, $expandedValue);
            $varName = substr($name, 0, strlen(key($expandedValue)));
            $values = array_replace_recursive($values, array($varName => current($expandedValue)));
        }

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', 'PATCH')) && $queryString = http_build_query($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 $this->fields->has($name);
    }

/**
     * Removes a field from the form.
     *
     * @param string $name The field name
     *
     * @throws \InvalidArgumentException when the name is malformed
     *
     * @api
     */
    public function remove($name)
    {
        $this->fields->remove($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)
    {
        return $this->fields->get($name);
    }

/**
     * Sets a named field.
     *
     * @param FormField $field The field
     *
     * @api
     */
    public function set(FormField $field)
    {
        $this->fields->add($field);
    }

/**
     * Gets all fields.
     *
     * @return FormField[] An array of fields
     *
     * @api
     */
    public function all()
    {
        return $this->fields->all();
    }

/**
     * 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)
    {
        return $this->fields->get($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)
    {
        $this->fields->set($name, $value);
    }

/**
     * Removes a field from the form.
     *
     * @param string $name The field name
     */
    public function offsetUnset($name)
    {
        $this->fields->remove($name);
    }

/**
     * Disables validation
     *
     * @return self
     */
    public function disableValidation()
    {
        foreach ($this->fields->all() as $field) {
            if ($field instanceof Field\ChoiceFormField) {
                $field->disableValidation();
            }
        }

return $this;
    }

/**
     * Sets the node for the form.
     *
     * Expects a 'submit' button \DOMNode and finds the corresponding form element.
     *
     * @param \DOMNode $node A \DOMNode instance
     *
     * @throws \LogicException If given node is not a button or input or does not have a form ancestor
     */
    protected function setNode(\DOMNode $node)
    {
        $this->button = $node;
        if ('button' == $node->nodeName || ('input' == $node->nodeName && in_array($node->getAttribute('type'), array('submit', 'button', 'image')))) {
            if ($node->hasAttribute('form')) {
                // if the node has the HTML5-compliant 'form' attribute, use it
                $formId = $node->getAttribute('form');
                $form = $node->ownerDocument->getElementById($formId);
                if (null === $form) {
                    throw new \LogicException(sprintf('The selected node has an invalid form attribute (%s).', $formId));
                }
                $this->node = $form;

return;
            }
            // we loop until we find a form ancestor
            do {
                if (null === $node = $node->parentNode) {
                    throw new \LogicException('The selected node does not have a form ancestor.');
                }
            } while ('form' != $node->nodeName);
        } elseif ('form' != $node->nodeName) {
            throw new \LogicException(sprintf('Unable to submit on a "%s" tag.', $node->nodeName));
        }

$this->node = $node;
    }

/**
     * Adds form elements related to this form.
     *
     * Creates an internal copy of the submitted 'button' element and
     * the form node or the entire document depending on whether we need
     * to find non-descendant elements through HTML5 'form' attribute.
     */
    private function initialize()
    {
        $this->fields = new FormFieldRegistry();

$document = new \DOMDocument('1.0', 'UTF-8');
        $xpath = new \DOMXPath($document);
        $root = $document->appendChild($document->createElement('_root'));

// add submitted button if it has a valid name
        if ('form' !== $this->button->nodeName && $this->button->hasAttribute('name') && $this->button->getAttribute('name')) {
            if ('input' == $this->button->nodeName && 'image' == $this->button->getAttribute('type')) {
                $name = $this->button->getAttribute('name');
                $this->button->setAttribute('value', '0');

// temporarily change the name of the input node for the x coordinate
                $this->button->setAttribute('name', $name.'.x');
                $this->set(new Field\InputFormField($document->importNode($this->button, true)));

// temporarily change the name of the input node for the y coordinate
                $this->button->setAttribute('name', $name.'.y');
                $this->set(new Field\InputFormField($document->importNode($this->button, true)));

// restore the original name of the input node
                $this->button->setAttribute('name', $name);
            } else {
                $this->set(new Field\InputFormField($document->importNode($this->button, true)));
            }
        }

// find form elements corresponding to the current form
        if ($this->node->hasAttribute('id')) {
            // traverse through the whole document
            $node = $document->importNode($this->node->ownerDocument->documentElement, true);
            $root->appendChild($node);

// corresponding elements are either descendants or have a matching HTML5 form attribute
            $formId = Crawler::xpathLiteral($this->node->getAttribute('id'));
            $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), $root);
            foreach ($fieldNodes as $node) {
                $this->addField($node);
            }
        } else {
            // parent form has no id, add descendant elements only
            $node = $document->importNode($this->node, true);
            $root->appendChild($node);

// descendant elements with form attribute are not part of this form
            $fieldNodes = $xpath->query('descendant::input[not(@form)] | descendant::button[not(@form)] | descendant::textarea[not(@form)] | descendant::select[not(@form)]', $root);
            foreach ($fieldNodes as $node) {
                $this->addField($node);
            }
        }
    }

private function addField(\DOMNode $node)
    {
        if (!$node->hasAttribute('name') || !$node->getAttribute('name')) {
            return;
        }

$nodeName = $node->nodeName;
        if ('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));
        }
    }
}

cmd: