yii implements the method of uploading files using CUploadedFile, yiicuploadedfile_PHP tutorial

yii implements the method of uploading files using CUploadedFile, yiicuploadedfile

This article describes the example of yii implementing the method of using CUploadedFile to upload files. Share it with everyone for your reference, the details are as follows:

1. Front-end code

Html code:

<form action="<&#63;php echo $this->createUrl('/upload/default/upload/');&#63;>" method="post" enctype="multipart/form-data">
<input type="file" name="file"/>
<input type="hidden" name="dir" value="<&#63;php echo Yii::app()->controller->currentDir&#63;>"/>
<input type="submit" value="Upload Image"/>
</form>

2. Backend code

Php code:

public function actionUpload()
{
$this->currentDir = isset($_REQUEST['dir']) ? $_REQUEST['dir'] : '';
$image = CUploadedFile::getInstanceByName('file');
$name = $this->uploadPath.'/'.$this->currentDir.'/'.$image->name;
$image->saveAs($name);
$this->redirect(array('index','dir'=>$this->currentDir));
}

About the use of CUploadedFile class:

Copy the code via The code is as follows: CUploadedFile::getInstance($model,'album_image');
Or Copy the code The code is as follows: $attach = CUploadedFile::getInstanceByName($inputFileName);

The obtained object $attach object has the following attributes:

name
size
type
tempName

error
extensionName
hasError

I hope this article will be helpful to everyone’s PHP program design based on the Yii framework.

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