Form
class Form extends Link implements ArrayAccess
Form represents an HTML form.
Methods
| __construct(DOMElement $node, string $currentUri, string $method = null, string $baseHref = null) | ||
| DOMElement | getNode() Gets the node associated with this link. | from Link |
| string | getMethod() Gets the form method. | |
| string | getUri() Gets the URI of the form. | |
| DOMElement | getFormNode() Gets the form node associated with this form. | |
| $this | setValues(array $values) Sets the value of the fields. | |
| array | getValues() Gets the field values. | |
| array | getFiles() Gets the file field values. | |
| array | getPhpValues() Gets the field values as PHP. | |
| array | getPhpFiles() Gets the file field values as PHP. | |
| bool | has(string $name) Returns true if the named field exists. | |
| remove(string $name) Removes a field from the form. | ||
| FormField | get(string $name) Gets a named field. | |
| set(FormField $field) Sets a named field. | ||
| FormField[] | all() Gets all fields. | |
| bool | offsetExists(string $name) Returns true if the named field exists. | |
| FormField | offsetGet(string $name) Gets the value of a field. | |
| offsetSet(string $name, string|array $value) Sets the value of a field. | ||
| offsetUnset(string $name) Removes a field from the form. | ||
| Form | disableValidation() Disables validation. |
Details
__construct(DOMElement $node, string $currentUri, string $method = null, string $baseHref = null)
Parameters
| DOMElement | $node | A \DOMElement instance |
| string | $currentUri | The URI of the page where the link is embedded (or the base href) |
| string | $method | The method to use for the link (get by default) |
| string | $baseHref | The URI of the |
Exceptions
| LogicException | if the node is not a button inside a form tag |
DOMElement getNode()
Gets the node associated with this link.
Return Value
| DOMElement | A \DOMElement instance |
string getMethod()
Gets the form method.
If no method is defined in the form, GET is returned.
Return Value
| string | The method |
string getUri()
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 Value
| string | The URI |
DOMElement getFormNode()
Gets the form node associated with this form.
Return Value
| DOMElement | A \DOMElement instance |
$this setValues(array $values)
Sets the value of the fields.
Parameters
| array | $values | An array of field values |
Return Value
| $this |
array getValues()
Gets the field values.
The returned array does not include file fields (see getFiles).
Return Value
| array | An array of field values |
array getFiles()
Gets the file field values.
Return Value
| array | An array of file field values |
array getPhpValues()
Gets the field values as PHP.
This method converts fields with the array notation (like foo[bar] to arrays) like PHP does.
Return Value
| array | An array of field values |
array getPhpFiles()
Gets the file field values as PHP.
This method converts fields with the array notation (like foo[bar] to arrays) like PHP does. The returned array is consistent with the array for field values (see getPhpValues), rather than uploaded files found in $FILES. For a compound file field foo[bar] it will create foo[bar][name], instead of foo[name][bar] which would be found in $FILES.
Return Value
| array | An array of file field values |
bool has(string $name)
Returns true if the named field exists.
Parameters
| string | $name | The field name |
Return Value
| bool | true if the field exists, false otherwise |
remove(string $name)
Removes a field from the form.
Parameters
| string | $name | The field name |
FormField get(string $name)
Gets a named field.
Parameters
| string | $name | The field name |
Return Value
| FormField | The field instance |
Exceptions
| InvalidArgumentException | When field is not present in this form |
set(FormField $field)
Sets a named field.
Parameters
| FormField | $field |
FormField[] all()
Gets all fields.
Return Value
| FormField[] |
bool offsetExists(string $name)
Returns true if the named field exists.
Parameters
| string | $name | The field name |
Return Value
| bool | true if the field exists, false otherwise |
FormField offsetGet(string $name)
Gets the value of a field.
Parameters
| string | $name | The field name |
Return Value
| FormField | The associated Field instance |
Exceptions
| InvalidArgumentException | if the field does not exist |
offsetSet(string $name, string|array $value)
Sets the value of a field.
Parameters
| string | $name | The field name |
| string|array | $value | The value of the field |
Exceptions
| InvalidArgumentException | if the field does not exist |
offsetUnset(string $name)
Removes a field from the form.
Parameters
| string | $name | The field name |
Form disableValidation()
Disables validation.
Return Value
| Form |
© 2004–2017 Fabien Potencier
Licensed under the MIT License.
http://api.symfony.com/2.8/Symfony/Component/DomCrawler/Form.html