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改进Input类对file的支持 Validate类增加file fileSize fileExt fileMime验证规则 增加File类

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thinkphp
2016-05-07 10:15:16 +08:00
parent ac97882da9
commit 0ab483d67b
3 changed files with 163 additions and 34 deletions
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94
library/think/Validate.php
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@@ -11,6 +11,8 @@
namespace think;
use think\Input;
class Validate
{
// 实例
@@ -40,6 +42,7 @@ class Validate
'array' => ':attribute必须是数组',
'accepted' => ':attribute必须是yes、on或者1',
'date' => ':attribute格式不符合',
'file' => ':attribute不是有效的上传文件',
'alpha' => ':attribute只能是字母',
'alphaNum' => ':attribute只能是字母和数字',
'alphaDash' => ':attribute只能是字母、数字和下划线_及破折号-',
@@ -69,6 +72,9 @@ class Validate
'regex' => ':attribute不符合指定规则',
'method' => '无效的请求类型',
'token' => '令牌数据无效',
'fileSize' => '上传文件大小不符',
'fileExt' => '上传文件后缀不符',
'fileMime' => '上传文件类型不符',
];
// 当前验证场景
@@ -524,6 +530,10 @@ class Validate
// 是否为数组
$result = is_array($value);
break;
case 'file':
$file = Input::file($value);
$result = !empty($file);
break;
default:
if (isset(self::$type[$rule])) {
// 注册的验证规则
@@ -563,6 +573,90 @@ class Validate
return $this->filter($value, FILTER_VALIDATE_IP, 'ipv6' == $rule ? FILTER_FLAG_IPV6 : FILTER_FLAG_IPV4);
}
/**
* 验证上传文件后缀
* @access protected
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @return bool
*/
protected function fileExt($value, $rule)
{
$file = Input::file($value);
if (empty($file)) {
return false;
}
if (is_string($rule)) {
$rule = explode(',', $rule);
}
if (is_array($file)) {
foreach ($file as $item) {
if (!in_array(strtolower($item->getExtension()), $rule)) {
return false;
}
}
return true;
} else {
return in_array(strtolower($file->getExtension()), $rule);
}
}
/**
* 验证上传文件类型
* @access protected
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @return bool
*/
protected function fileMime($value, $rule)
{
$file = Input::file($value);
if (empty($file)) {
return false;
}
if (is_string($rule)) {
$rule = explode(',', $rule);
}
if (is_array($file)) {
foreach ($file as $item) {
if (!in_array(strtolower($item->getMime()), $rule)) {
return false;
}
}
return true;
} else {
return in_array(strtolower($file->getMime()), $rule);
}
}
/**
* 验证上传文件大小
* @access protected
* @param mixed $value 字段值
* @param mixed $rule 验证规则
* @return bool
*/
protected function fileSize($value, $rule)
{
$file = Input::file($value);
if (empty($file)) {
return false;
}
if (is_string($rule)) {
$rule = explode(',', $rule);
}
if (is_array($file)) {
foreach ($file as $item) {
if ($item->getSize() > $rule) {
return false;
}
}
return true;
} else {
return $file->getSize() <= $rule;
}
}
/**
* 验证请求类型
* @access protected