simettric / simple-form
在PHP中处理表单的一种简单方法。
v1.1
2016-12-07 22:21 UTC
Requires
- php: >=5.4
- zendframework/zend-validator: 2.2.10
Requires (Dev)
- phpunit/phpunit: ~4.0
This package is not auto-updated.
Last update: 2024-09-20 22:18:09 UTC
README
在PHP中处理表单的一种简单方法。
安装
composer require simettric/simple-form
创建表单
使用 FormBuilder
$builder = new FormBuilder($config); $builder->create("message") ->add("firstName") ->add("lastName") ->add("email", new InputTypeField(array("type"=>"email", "validators"=> new Email() ))) ->add("subject", new ChoiceField(array("choices"=>array()))) //InArray is implicit unless we configure our own ChoiceValidator in the "validators" key ->add("message", new TextareaField(array( "validators" => array( new NotEmpty(), new StringLength(array("min"=>4)) ))); $data_array = array("firstName"=>"John"); $form = $builder->getForm($data_array);
创建表单类
class MessageForm extends AbstractForm{ public function configure(FormBuilder $builder) { $builder->add("firstName") ->add("lastName") ->add("email", new InputTypeField(array("type"=>"email", "validators"=> new Email() ))) ->add("subject", new ChoiceField(array("choices"=>array()))) //ChoiceValidator is implicit unless we configure our own ChoiceValidator in the "validators" key ->add("message", new TextareaField(array( "validators" => array( new NotEmpty(), new StringLength(array("min"=>4)) ))) } public function getName() { return 'message'; } } $data_array = array("firstName"=>"John"); $form = new MessageForm($data_array, new FormBuilder());
验证表单
SimpleForm 使用 Zend 验证器 来管理表单中的字段验证。
$builder->add("message", new TextareaField(array( "label" => "Write your message", "validators" => array( new NotEmpty(), new StringLength(array("min"=>4) ))) );
在控制器中,您可以绑定请求数据并检查表单是否有效
$form->bind( $_POST["message"] ); if($form->isValid()){ echo $form->getValue("firstName"); }
渲染表单
<?php echo $form["firstName"] ?>
输出
<div> <label for="contact_firstName">firstName</label> <input type="text" name="contact[firstName]" required="required"> <span class="error">Error message</span> </div>
*注意:您可以在 Form::getName() 方法中返回一个空值,以便设置一个干净的输入名称,如
<input type="text" name="firstName" required="required">
*注意2:使用 Field::getRow("label") 方法,结果类似,但带有自定义标签。
<?php echo $form["firstName"]->getRow('Text for the label tag') ?>
您可以单独渲染每个HTML标签
<?php echo $form["firstName"]->getLabelTag() ?> <?php echo $form["firstName"]->getInputTag(array("class"=>"the attribute value")) ?> <?php echo $form["firstName"]->getErrorTag() ?>
此外,您还可以获取错误值的数组
<?php foreach( $form["firstName"]->getErrorArray() as $error ){} ?>