Yii Hint For Files Handling

Files

Delete All Files Inside Directory Now All files will delete inside directory

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Delete Single File Using File Path

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Yii Zip Format Function

1. Create Zip Files in Yii
2. Extract Zip Files in Yii
3. Download Zip Files in Yii
4. Delete Zip Files in Yii

Create Zip Files in Yii

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Extract Zip Files in Yii

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Download Zip Files in Yii

Delete Zip Files in Yii

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Multifile upload in yii

1. CMultifile Upload: index.php[view]
2. CMultifile Upload: filecontroller.php[controller]

CMultifile Upload: index.php[view]

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CMultifile Upload: filecontroller.php[controller]

Save this file as zip into your directory Write following code in controller

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Update Zip files in yii

Update Zip Files Using PHP

I added the source code to add new file into existing zip files.
SourceCode:

public function actionUpdatezip($zipfilename,$filelist){
     $destination=Yii::app()->basePath.'/files/'.$zipfilename.".zip";   
     $zip=new ZipArchive();
     if(!$zip->open($destination)) {
             return false;
     }  
     if($filelist) 
     {                    
         foreach($filelist as $thefile)
         {                        
         $filemodel=new Filesmodle;   
         $randno=rand(11111,99999);                                        
         $filename=$randno.$thefile->name;   // yii magic method   
         $zip->addFile($thefile->tempname,$filename);                       
         //$fileext=$thefile->extensionName;
         //$filemodel->Size=$thefile->size;                                            
         }
      }
      $zip->close();    
}

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Extract zip files in yii

Extract Zip Files Using Yii

I added the source code to extract the zip files using yii
SourceCode:

public function actionExtractfile($filename)
{
$filename='filename';     
$zipfile=DirDetails."/filename.zip";   
$zip = zip_open($zipfile);
$extract=DirDetails."/newfolder";        
if ($zip) 
{    
    if(!is_dir($extract))
         mkdir($extract);  
    while ($zip_entry = zip_read($zip)) {
 // if(zip_entry_name($zip_entry)==$filename)
 //if you need any specified file use this condition
    {                    
      $fp = fopen($extract."/".zip_entry_name($zip_entry), "w");                
      if (zip_entry_open($zip, $zip_entry, "r")) {
         $buf = zip_entry_read($zip_entry, zip_entry_filesize($zip_entry));
         fwrite($fp,"$buf");
         zip_entry_close($zip_entry);
         fclose($fp);
         break;
      }
     }
    }
   zip_close($zip);
  }
}

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Create zip file in yii

Create Zip Files Using PHP

I added the source code to create a zip file in yii.

public function actionCreatefile($filename,$filelist)
{
$zip=new ZipArchive();
$destination=DIRDetails."/filename.zip";
if($zip->open($destination,ZIPARCHIVE::CREATE) !== true) {
   return false;
}

foreach($filelist as $thefile)
{
   $random=rand(11111,99999);
   $filename=$random.$thefile;      
   $zip->addFile($thefile->tempname,$filename);
}
$zip->close(); 

}  

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Download Zip files in yii

Download Zip Files Using Yii

Here i added the code to download the Zip files in yii folder.
SourceCode:

 public function downloadfinal($docid,$docname)
    {
        $filename=Dirdetails"filename.zip"; 
        if(file_exists($filename)){
            $path_parts = pathinfo($filename); 
            $ext = strtolower($path_parts["extension"]); 
            switch ($ext) 
            { 
              case "pdf": $ctype="application/pdf"; break; 
              case "exe": $ctype="application/octet-stream"; break; 
              case "zip": $ctype="application/zip"; break; 
              case "doc": $ctype="application/msword"; break; 
              case "xls": $ctype="application/vnd.ms-excel"; break; 
              case "ppt": $ctype="application/vnd.ms-powerpoint"; break; 
              case "gif": $ctype="image/gif"; break; 
              case "png": $ctype="image/png"; break; 
              case "jpg": $ctype="image/jpg"; break; 
              default: $ctype="application/force-download"; 
            } 
            $newpath=$extract.'/'.$filename;    
            header("Pragma: public");
            header("Content-Type: application/$ctype");
            header("Content-Disposition: inline; filename=$docname");
            header('Content-Length: '.filesize($filename));
            header("Accept Ranges: bytes");
            header("Expires: 0"); 
            header("Cache-Control: must-revalidate, post-check=0, pre-check=0"); 
            readfile("$filename");
        }
       else
       {
        echo "error";
       }
   }

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Delete zip file in yii

Delete Zip Files Using PHP

Here i added this code to delete the zip files inside the folder of yii framework.
SourceCode:

  public function actionDeletefile($id,$docid)
  {
    $error='';
    
    $filepath=Yii::app()->basePath.'/files/'.$zipfilename.".zip";   
    $zip = new ZipArchive;
    if ($zip->open($filepath) === TRUE) {
        $zip->deleteName($filename); // this file of inside zip folder     
    } else {
        $error='failed';
    }
    $zip->close();                 
  }

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