---
title: "AmazonS3Extender.CheckIntegrity Property  HTML5/Flash Uploader PHP"
canonical: https://www.aurigma.com/docs/us8/FH_P_P_AmazonS3Extender_CheckIntegrity.htm
product: "Upload Suite 8"
---

# AmazonS3Extender.CheckIntegrity Property HTML5/Flash Uploader PHP

Supported technologies:
 
Gets or sets a value indicating whether uploaded files should be checked for integrity or not.

## Syntax
 
```
public function getCheckIntegrity() {
}

public function setCheckIntegrity($value) {
}
```
 
### Property Value
 
Type: **boolean**
 
If `true`, each file will be uploaded along with its MD5 hash, so Amazon S3 can validate uploaded file before storing it. Otherwise, no hash values will be sent.
 
Default value is **false**.

## See Also
 
### Reference
 
- [Aurigma.ImageUploaderFlash.AmazonS3.AmazonS3Extender.CheckIntegrity ASP.NET Property HTML5/Flash Uploader](https://www.aurigma.com/docs/us8/FH_P_Aurigma_ImageUploaderFlash_AmazonS3_AmazonS3Extender_CheckIntegrity.htm.md)
- [$au.amazonS3Extender.checkIntegrity JavaScript Property HTML5/Flash Uploader](https://www.aurigma.com/docs/us8/FH_P_J_$au_amazonS3Extender_checkIntegrity.htm.md)