156 lines
3.6 KiB
PHP
156 lines
3.6 KiB
PHP
<?php
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/**
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* FormBuilder表单生成器
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* Author: xaboy
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* Github: https://github.com/xaboy/form-builder
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*/
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namespace FormBuilder\components;
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use FormBuilder\FormComponentDriver;
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use FormBuilder\Helper;
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/**
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* 上传组件
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* Class Upload
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*
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* @package FormBuilder\components
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* @method $this uploadType(String $uploadType) 上传文件类型，可选值为 image（图片上传），file（文件上传）
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* @method $this action(String $action) 上传的地址
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* @method $this multiple(Boolean $bool) 是否支持多选文件
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* @method $this name(String $name) 上传的文件字段名
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* @method $this accept(String $accept) 接受上传的文件类型
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* @method $this maxSize(int $size) 文件大小限制，单位 kb
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* @method $this withCredentials(Boolean $bool) 支持发送 cookie 凭证信息, 默认为false
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* @method $this maxLength(Int $length) 最大上传文件数, 0为无限
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*
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*/
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class Upload extends FormComponentDriver
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{
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/**
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* @var string
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*/
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protected $name = 'upload';
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/**
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* file类型
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*/
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const TYPE_FILE = 'file';
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/**
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* image类型
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*/
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const TYPE_IMAGE = 'image';
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/**
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* @var array
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*/
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protected $props = [
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'maxLength' => 0,
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'type' => 'select',
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'uploadType' => self::TYPE_FILE,
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'headers' => [],
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'data' => [],
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'format' => [],
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'show-upload-list' => false
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];
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/**
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* @var array
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*/
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protected static $propsRule = [
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'uploadType' => 'string',
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'action' => 'string',
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'multiple' => 'boolean',
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'name' => 'string',
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'accept' => 'string',
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'maxSize' => 'int',
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'withCredentials' => 'boolean',
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'maxLength' => 'int'
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];
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/**
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*
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*/
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protected function init()
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{
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$this->name($this->field);
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}
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/**
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* 设置上传的请求头部
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*
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* @param array $headers
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* @return $this
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*/
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public function headers(array $headers)
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{
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$this->props['headers'] = array_merge($this->props['headers'], $headers);
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return $this;
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}
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/**
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* 支持的文件类型，与 accept 不同的是，
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* format 是识别文件的后缀名，accept 为 input 标签原生的 accept 属性，
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* 会在选择文件时过滤，可以两者结合使用
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*
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* @param array $headers
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* @return $this
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*/
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public function format(array $format)
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{
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$this->props['format'] = array_merge($this->props['format'], $format);
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return $this;
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}
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/**
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* 上传时附带的额外参数
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*
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* @param array $headers
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* @return $this
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*/
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public function data(array $data)
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{
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$this->props['data'] = array_merge($this->props['data'], $data);
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return $this;
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}
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public function getPlaceHolder($pre = '请上传')
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{
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return parent::getPlaceHolder($pre);
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}
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/**
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* @param string|array $value
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* @return $this
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*/
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public function value($value)
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{
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$this->value = $value;
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return $this;
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}
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protected function getValidateHandler()
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{
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return Validate::arr();
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}
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/**
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* @return array
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*/
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public function build()
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{
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$this->props['headers'] = (object)$this->props['headers'];
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$this->props['data'] = (object)$this->props['data'];
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return [
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'type' => $this->name,
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'field' => $this->field,
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'title' => $this->title,
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'value' => $this->value,
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'props' => (object)$this->props,
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'validate' => $this->validate,
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'col' => $this->col
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];
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}
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} |