Upload pictures, upload pictures in bulk

1, Upload files

/**
  upload file
  $file
 int|string

* Create a star model in models

*/ Public functionUploadFile ($file) { if($_files [$file]) { if($_files [$file] [ ' ERROR '] > 0) return0; $path = ' upload/'. Date "Ym") . '/' . Date ' d ') . '/'; Picture upload Path if(!file_exists (DirName (dirname ($path))) mkdir (DirName (dirname ($path))); if(!file_exists (DirName ($path))) mkdir (DirName ($path)); if(!file_exists ($path)) mkdir ($path); Allow uploading of file formats $pic = Array( "Image/gif", "Image/jpeg", "Image/jpg", "Image/png"); Check whether the uploaded file is in the type allowed to upload if(!in_array ($_files [$file] [ "Type"], $pic)) return0; Not properly formatted if($_files [$file] [ "Name"] {$file _name = $_files [$file] [ "Name"]; $name = $path. Uniqid (). $file _name; if(Move_uploaded_file ($_files [$file] [ "Tmp_name"] ($name)) {//move uploaded files to a new location return$name; } Else{ return0; } } } Else{ return0; } }

/**

* Called in the Controller

* @name Call the UploadFile function method here

*/

Actioncreatestar ()
{
    if(!  Isset($_files[' img ')) return 0; Picture does not exist
    //upload picture
     Star ();
    $upload = $img->uploadfile (' img '); Upload personal cover
    if0;  Upload picture failed, then return 0
}

2. Upload pictures in bulk

/**
 *@nameBulk Upload Pictures *@param$file _name *@returnArray|bool|int * Create the STAR model in models * *Public functionUploadmorefile ($file _name) {$files = $_files[$file _name];if(!is_array ($files [' name '])) return0; $dir =' upload/'. Date (' Ym ').'/'. Date (' d ');if(!file_exists (DirName (dirname ($dir))) mkdir (DirName (dirname ($dir)));if(!file_exists (DirName ($dir))) mkdir (DirName ($dir));if(!file_exists ($dir)) mkdir ($dir); $img _url =Array();foreach($files [' name '] as$k => $v) {if($_files[$file _name][' ERROR '[$k] > 0)Return false; FileName $dir =' upload/'. Date (' Ym ').'/'. Date (' d '); $tmp _name = $_files[$file _name][' Tmp_name '[$k]; $name = Uniqid (). STRSTR ($_files[$file _name][' name '[$k],'.'); Picture name $dir = $dir.'/'. $name;if(!move_uploaded_file ($tmp _name, $dir)) {if($img _url) {foreach($img _url as$k 1=> $v 1) {if(File_exists ($v 1)) unlink ($v 1); }unset($img _url); }Return false;
    } $img _url[] = $dir; } return$img _url; }

  /**
      release Dynamic
     * Call the Uploadmorefile () function method in the models in the Star controller *
     *

     actiondynamic ()
     {
    
         if(!  Isset($_files[' img ')) $this->returnjson (0,' please upload picture ');
         Upload pictures to Dynamic picture table
          Star ();
         $upload = $img->uploadmorefile (' img ');
         if (! $upload) $this->returnjson (0,' picture upload failed ');
       

     }