wwgj/vendor/xaboy/form-builder/src/FormComponentDriver.php

<?php
/**
 * FormBuilder表单生成器
 * Author: xaboy
 * Github: https://github.com/xaboy/form-builder
 */

namespace FormBuilder;

use FormBuilder\components\Col;
use FormBuilder\components\Validate;
use FormBuilder\interfaces\FormComponentInterFace;
use FormBuilder\traits\component\CallPropsTrait;

/**
 * Class FormComponentDriver
 *
 * @package FormBuilder
 */
abstract class FormComponentDriver implements FormComponentInterFace
{
    use CallPropsTrait;
    /**
     * 字段名
     *
     * @var String
     */
    protected $field;

    /**
     * 字段昵称
     *
     * @var String
     */
    protected $title;

    /**
     * 组件名称
     *
     * @var String
     */
    protected $name;

    /**
     * 组件的规则
     *
     * @var array
     */
    protected $props = [];

    /**
     * info
     *
     * @var String
     */
    public $info;

    /**
     * 字段的值
     *
     * @var
     */
    protected $value = '';

    /**
     * 栅格规则
     *
     * @var array
     */
    protected $col = [];

    /**
     * 字段验证规则
     *
     * @var array
     */
    protected $validate = [];


    protected $validateHandler = null;

    /**
     * 组件属性设置规则
     *
     * @var array
     */
    protected static $propsRule = [];

    /**
     * FormComponentDriver constructor.
     *
     * @param String $field 字段名
     * @param String $title 字段昵称
     * @param String $value 字段值
     */
    public function __construct($field, $title, $value = null)
    {
        $this->field = (string)$field;
        $this->title = (string)$title;
        static::value($value);
        static::init();
    }

    /**
     * 组件初始化
     */
    protected function init()
    {

    }

    /**
     * @param $span
     * @return $this
     */
    public function col($span)
    {
        if ($span instanceof Col)
            $this->col = $span->build();
        else if (is_numeric($span))
            $this->col['span'] = $span;
        return $this;
    }


    /**
     * 批量设置组件的规则
     *
     * @param array $props
     * @return $this
     */
    public function setProps(array $props = [])
    {
        foreach ($props as $k => $v) {
            $this->{$k}($v);
        }
        return $this;
    }

    /**
     * 获取组件的规则
     *
     * @param $name
     * @return mixed|null
     */
    public function getProps($name)
    {
        return isset($this->props[$name]) ? $this->props[$name] : null;
    }

    /**
     * 设置组件的值
     *
     * @param        $value
     * @return $this
     */
    public function value($value)
    {
        if (is_null($value)) $value = '';
        $this->value = (string)$value;
        return $this;
    }

    /**
     * 设置组件的info
     *
     * @param string $info
     * @return $this
     */
    public function info($info)
    {
        $this->info = (string)$info;
        return $this;
    }

    /**
     * 获取组件的值
     *
     * @return string
     */
    public function getValue()
    {
        return $this->value;
    }

    /**
     * 获取组件的字段名
     *
     * @return String
     */
    public function getField()
    {
        return $this->field;
    }

    /**
     * 设置组件的昵称
     *
     * @return String
     */
    public function getTitle()
    {
        return $this->title;
    }

    /**
     * @param string|null $message
     * @return $this
     */
    public function required($message = null)
    {
        $this->validate()->required($message ?: $this->getPlaceHolder());
        $this->props['required'] = true;
        return $this;
    }

    /**
     * @param string $pre
     * @return string
     */
    protected function getPlaceHolder($pre = '请选择')
    {
        return $pre . $this->title;
    }

    /**
     * 添加验证规则
     *
     * @param array $validate
     * @return $this
     */
    public function validateAs(array $validate)
    {
        $this->validate = array_merge($this->validate, $validate);
        return $this;
    }

    /**
     * @return Validate
     */
    abstract protected function getValidateHandler();

    /**
     * @param bool $clear
     * @return Validate
     */
    public function validate($clear = false)
    {
        if ($clear || is_null($this->validateHandler))
            $this->validateHandler = $this->getValidateHandler();

        return $this->validateHandler;
    }

    public function validateFn($callback, $clear = false)
    {
        if (is_callable($callback)) $callback($this->validate($clear));
        return $this;
    }

    public function setValidate(Validate $validate)
    {
        $this->validateHandler = $validate;
        return $this;
    }

}