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FormField.php 0000644 00000005450 15152054543 0007134 0 ustar 00 <?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;
/**
* FormField is the abstract class for all form fields.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
abstract class FormField
{
/**
* @var \DOMElement
*/
protected $node;
/**
* @var string
*/
protected $name;
/**
* @var string
*/
protected $value;
/**
* @var \DOMDocument
*/
protected $document;
/**
* @var \DOMXPath
*/
protected $xpath;
/**
* @var bool
*/
protected $disabled;
/**
* @param \DOMElement $node The node associated with this field
*/
public function __construct(\DOMElement $node)
{
$this->node = $node;
$this->name = $node->getAttribute('name');
$this->xpath = new \DOMXPath($node->ownerDocument);
$this->initialize();
}
/**
* Returns the label tag associated to the field or null if none.
*
* @return \DOMElement|null
*/
public function getLabel()
{
$xpath = new \DOMXPath($this->node->ownerDocument);
if ($this->node->hasAttribute('id')) {
$labels = $xpath->query(sprintf('descendant::label[@for="%s"]', $this->node->getAttribute('id')));
if ($labels->length > 0) {
return $labels->item(0);
}
}
$labels = $xpath->query('ancestor::label[1]', $this->node);
return $labels->length > 0 ? $labels->item(0) : null;
}
/**
* Returns the name of the field.
*
* @return string The name of the field
*/
public function getName()
{
return $this->name;
}
/**
* Gets the value of the field.
*
* @return string|array The value of the field
*/
public function getValue()
{
return $this->value;
}
/**
* Sets the value of the field.
*
* @param string|array|bool|null $value The value of the field
*/
public function setValue($value)
{
$this->value = (string) $value;
}
/**
* Returns true if the field should be included in the submitted values.
*
* @return bool true if the field should be included in the submitted values, false otherwise
*/
public function hasValue()
{
return true;
}
/**
* Check if the current field is disabled.
*
* @return bool
*/
public function isDisabled()
{
return $this->node->hasAttribute('disabled');
}
/**
* Initializes the form field.
*/
abstract protected function initialize();
}
TextareaFormField.php 0000644 00000001723 15152054543 0010631 0 ustar 00 <?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;
/**
* TextareaFormField represents a textarea form field (an HTML textarea tag).
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class TextareaFormField extends FormField
{
/**
* Initializes the form field.
*
* @throws \LogicException When node type is incorrect
*/
protected function initialize()
{
if ('textarea' !== $this->node->nodeName) {
throw new \LogicException(sprintf('A TextareaFormField can only be created from a textarea tag (%s given).', $this->node->nodeName));
}
$this->value = '';
foreach ($this->node->childNodes as $node) {
$this->value .= $node->wholeText;
}
}
}
FileFormField.php 0000644 00000006562 15152054543 0007741 0 ustar 00 <?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;
/**
* FileFormField represents a file form field (an HTML file input tag).
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class FileFormField extends FormField
{
/**
* Sets the PHP error code associated with the field.
*
* @param int $error The error code (one of UPLOAD_ERR_INI_SIZE, UPLOAD_ERR_FORM_SIZE, UPLOAD_ERR_PARTIAL, UPLOAD_ERR_NO_FILE, UPLOAD_ERR_NO_TMP_DIR, UPLOAD_ERR_CANT_WRITE, or UPLOAD_ERR_EXTENSION)
*
* @throws \InvalidArgumentException When error code doesn't exist
*/
public function setErrorCode($error)
{
$codes = [\UPLOAD_ERR_INI_SIZE, \UPLOAD_ERR_FORM_SIZE, \UPLOAD_ERR_PARTIAL, \UPLOAD_ERR_NO_FILE, \UPLOAD_ERR_NO_TMP_DIR, \UPLOAD_ERR_CANT_WRITE, \UPLOAD_ERR_EXTENSION];
if (!\in_array($error, $codes)) {
throw new \InvalidArgumentException(sprintf('The error code "%s" is not valid.', $error));
}
$this->value = ['name' => '', 'type' => '', 'tmp_name' => '', 'error' => $error, 'size' => 0];
}
/**
* Sets the value of the field.
*
* @param string $value The value of the field
*/
public function upload($value)
{
$this->setValue($value);
}
/**
* Sets the value of the field.
*
* @param string|null $value The value of the field
*/
public function setValue($value)
{
if (null !== $value && is_readable($value)) {
$error = \UPLOAD_ERR_OK;
$size = filesize($value);
$info = pathinfo($value);
$name = $info['basename'];
// copy to a tmp location
$tmp = sys_get_temp_dir().'/'.strtr(substr(base64_encode(hash('sha256', uniqid(mt_rand(), true), true)), 0, 7), '/', '_');
if (\array_key_exists('extension', $info)) {
$tmp .= '.'.$info['extension'];
}
if (is_file($tmp)) {
unlink($tmp);
}
copy($value, $tmp);
$value = $tmp;
} else {
$error = \UPLOAD_ERR_NO_FILE;
$size = 0;
$name = '';
$value = '';
}
$this->value = ['name' => $name, 'type' => '', 'tmp_name' => $value, 'error' => $error, 'size' => $size];
}
/**
* Sets path to the file as string for simulating HTTP request.
*
* @param string $path The path to the file
*/
public function setFilePath($path)
{
parent::setValue($path);
}
/**
* Initializes the form field.
*
* @throws \LogicException When node type is incorrect
*/
protected function initialize()
{
if ('input' !== $this->node->nodeName) {
throw new \LogicException(sprintf('A FileFormField can only be created from an input tag (%s given).', $this->node->nodeName));
}
if ('file' !== strtolower($this->node->getAttribute('type'))) {
throw new \LogicException(sprintf('A FileFormField can only be created from an input tag with a type of file (given type is "%s").', $this->node->getAttribute('type')));
}
$this->setValue(null);
}
}
ChoiceFormField.php 0000644 00000022022 15152054543 0010241 0 ustar 00 <?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 an HTML select tag, or an HTML checkbox, or radio inputs.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class ChoiceFormField extends FormField
{
/**
* @var string
*/
private $type;
/**
* @var bool
*/
private $multiple;
/**
* @var array
*/
private $options;
/**
* @var bool
*/
private $validationDisabled = false;
/**
* Returns true if the field should be included in the submitted values.
*
* @return bool true if the field should be included in the submitted values, false otherwise
*/
public function hasValue()
{
// don't send a value for unchecked checkboxes
if (\in_array($this->type, ['checkbox', 'radio']) && null === $this->value) {
return false;
}
return true;
}
/**
* Check if the current selected option is disabled.
*
* @return bool
*/
public function isDisabled()
{
if (parent::isDisabled() && 'select' === $this->type) {
return true;
}
foreach ($this->options as $option) {
if ($option['value'] == $this->value && $option['disabled']) {
return true;
}
}
return false;
}
/**
* Sets the value of the field.
*
* @param string|array $value The value of the field
*/
public function select($value)
{
$this->setValue($value);
}
/**
* Ticks a checkbox.
*
* @throws \LogicException When the type provided is not correct
*/
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);
}
/**
* Unticks a checkbox.
*
* @throws \LogicException When the type provided is not correct
*/
public function untick()
{
if ('checkbox' !== $this->type) {
throw new \LogicException(sprintf('You cannot untick "%s" as it is not a checkbox (%s).', $this->name, $this->type));
}
$this->setValue(false);
}
/**
* Sets the value of the field.
*
* @param string|array|bool $value The value of the field
*
* @throws \InvalidArgumentException When value type provided is not correct
*/
public function setValue($value)
{
if ('checkbox' === $this->type && false === $value) {
// uncheck
$this->value = null;
} elseif ('checkbox' === $this->type && true === $value) {
// check
$this->value = $this->options[0]['value'];
} else {
if (\is_array($value)) {
if (!$this->multiple) {
throw new \InvalidArgumentException(sprintf('The value for "%s" cannot be an array.', $this->name));
}
foreach ($value as $v) {
if (!$this->containsOption($v, $this->options)) {
throw new \InvalidArgumentException(sprintf('Input "%s" cannot take "%s" as a value (possible values: "%s").', $this->name, $v, implode('", "', $this->availableOptionValues())));
}
}
} elseif (!$this->containsOption($value, $this->options)) {
throw new \InvalidArgumentException(sprintf('Input "%s" cannot take "%s" as a value (possible values: "%s").', $this->name, $value, implode('", "', $this->availableOptionValues())));
}
if ($this->multiple) {
$value = (array) $value;
}
if (\is_array($value)) {
$this->value = $value;
} else {
parent::setValue($value);
}
}
}
/**
* Adds a choice to the current ones.
*
* @throws \LogicException When choice provided is not multiple nor radio
*
* @internal
*/
public function addChoice(\DOMElement $node)
{
if (!$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));
}
$option = $this->buildOptionValue($node);
$this->options[] = $option;
if ($node->hasAttribute('checked')) {
$this->value = $option['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 bool 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' === $this->node->nodeName && 'checkbox' !== strtolower($this->node->getAttribute('type')) && 'radio' !== strtolower($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 = [];
$this->multiple = false;
if ('input' == $this->node->nodeName) {
$this->type = strtolower($this->node->getAttribute('type'));
$optionValue = $this->buildOptionValue($this->node);
$this->options[] = $optionValue;
if ($this->node->hasAttribute('checked')) {
$this->value = $optionValue['value'];
}
} else {
$this->type = 'select';
if ($this->node->hasAttribute('multiple')) {
$this->multiple = true;
$this->value = [];
$this->name = str_replace('[]', '', $this->name);
}
$found = false;
foreach ($this->xpath->query('descendant::option', $this->node) as $option) {
$optionValue = $this->buildOptionValue($option);
$this->options[] = $optionValue;
if ($option->hasAttribute('selected')) {
$found = true;
if ($this->multiple) {
$this->value[] = $optionValue['value'];
} else {
$this->value = $optionValue['value'];
}
}
}
// if no option is selected and if it is a simple select box, take the first option as the value
if (!$found && !$this->multiple && !empty($this->options)) {
$this->value = $this->options[0]['value'];
}
}
}
/**
* Returns option value with associated disabled flag.
*/
private function buildOptionValue(\DOMElement $node): array
{
$option = [];
$defaultDefaultValue = 'select' === $this->node->nodeName ? '' : 'on';
$defaultValue = (isset($node->nodeValue) && !empty($node->nodeValue)) ? $node->nodeValue : $defaultDefaultValue;
$option['value'] = $node->hasAttribute('value') ? $node->getAttribute('value') : $defaultValue;
$option['disabled'] = $node->hasAttribute('disabled');
return $option;
}
/**
* Checks whether given value is in the existing options.
*
* @param string $optionValue
* @param array $options
*
* @return bool
*/
public function containsOption($optionValue, $options)
{
if ($this->validationDisabled) {
return true;
}
foreach ($options as $option) {
if ($option['value'] == $optionValue) {
return true;
}
}
return false;
}
/**
* Returns list of available field options.
*
* @return array
*/
public function availableOptionValues()
{
$values = [];
foreach ($this->options as $option) {
$values[] = $option['value'];
}
return $values;
}
/**
* Disables the internal validation of the field.
*
* @return self
*/
public function disableValidation()
{
$this->validationDisabled = true;
return $this;
}
}
InputFormField.php 0000644 00000002603 15152054543 0010151 0 ustar 00 <?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;
/**
* InputFormField represents an input form field (an HTML input tag).
*
* For inputs with type of file, checkbox, or radio, there are other more
* specialized classes (cf. FileFormField and ChoiceFormField).
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class InputFormField extends FormField
{
/**
* Initializes the form field.
*
* @throws \LogicException When node type is incorrect
*/
protected function initialize()
{
if ('input' !== $this->node->nodeName && 'button' !== $this->node->nodeName) {
throw new \LogicException(sprintf('An InputFormField can only be created from an input or button tag (%s given).', $this->node->nodeName));
}
$type = strtolower($this->node->getAttribute('type'));
if ('checkbox' === $type) {
throw new \LogicException('Checkboxes should be instances of ChoiceFormField.');
}
if ('file' === $type) {
throw new \LogicException('File inputs should be instances of FileFormField.');
}
$this->value = $this->node->getAttribute('value');
}
}
