PHP code example of jsnlib / upload

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

jsnlib / upload example snippets

$U = new \Jsnlib\Upload;   
try 
{
    if (isset($_POST['go'])) 
    {
        $inputname                  =   "upl"; //設定input file 的名稱, upl代表了 name="upl[]"
        $U->filename                =   $inputname; //input name屬性的陣列名稱             
        $U->arraykey                =   0; //input name陣列鍵值(起始值)                        
        $U->could_secondname        =   "jpg"; //允許副檔名  
        $U->pathaccess              =   "0777"; //路徑權限
        $U->size                    =   5; //MB                 
        $U->site                    =   "images"; //上傳路徑，結尾口有可無 /   
        $U->resizeImageScriptPath   =   "../plugin/ImageResize.php"; //套件ImageResize 路徑    (可相對於class jsnupload 的位置)
        $U->resize_width            =   400; //若要不同的size就在下方each的時候再填寫即可
        $U->resize_height           =   400;
        $U->resize_quality          =   100; //JPG壓縮品質
        
        
        $result = $U->fileupload(
        [
            'prefix' => 'MY',
            'url' => 'http://localhost/jsnlib/Upload/Demo',
            'sizelist' => 
            [
                [
                    'size' => "s",
                    'width' => 150,
                    'height' => 150
                ],
                [
                    'size' => "m",
                    'width' => 800,
                    'height' => 800
                ]
            ]
            
        ]);

        print_r($result);
        die;
    }   
} 
catch (Exception $e) 
{
    echo $e->getMessage();
    die;
}   

Array
(
    [0] => Array
        (
            [s] => Array
                (
                    [filename] => MY_GFXD_1522376456_s.jpg
                    [path] => images/MY_GFXD_1522376456_s.jpg
                    [url] => http://localhost/jsnlib/Upload/Demo/images/MY_GFXD_1522376456_s.jpg
                )

            [m] => Array
                (
                    [filename] => MY_GFXD_1522376456_m.jpg
                    [path] => images/MY_GFXD_1522376456_m.jpg
                    [url] => http://localhost/jsnlib/Upload/Demo/images/MY_GFXD_1522376456_m.jpg
                )

        )

)

<form method="post" enctype="multipart/form-data" action="">
    <div>訣竅：無論單比或多筆都使用name="upl[]"</div>
    <div><input name="upl[]" type="file" multiple></div>
    <div><input name="upl[]" type="file" multiple></div>
    <div><input name="go" type="submit" value="送出"></div>
</form>

$U      = new \Jsnlib\Upload; 

/**
 * 手動上傳，並可自行指定對應命名
 */
try 
{
    if (isset($_POST['go'])) 
    {
        $inputname                  =   "upl"; //設定input file 的名稱, upl代表了 name="upl[]"
        $U->filename                =   $inputname; //input name屬性的陣列名稱             
        $U->arraykey                =   0; //input name陣列鍵值(起始值)                        
        $U->could_secondname        =   "jpg"; //允許副檔名  
        $U->pathaccess              =   "0777"; //路徑權限
        $U->size                    =   5; //MB                 
        $U->site                    =   "images"; //上傳路徑，結尾口有可無 /   
        $U->resizeImageScriptPath   =   "../plugin/ImageResize.php"; //套件ImageResize 路徑    (可相對於class jsnupload 的位置)
        $U->resize_width            =   400; //若要不同的size就在下方each的時候再填寫即可
        $U->resize_height           =   400;
        $U->resize_quality          =   100; //JPG壓縮品質
        
        //$val為原始上傳的文件名稱，若要將檔名使用原始檔名，建議配合uniqid() 
        foreach ($_FILES[$inputname]["name"] as $val) 
        {

            if ($U->isnextkey($val)) continue; //不限數量 (遇到未指定的就換下一個<input>)
            
            //開始上傳
            //小
            $newname_s                  =   uniqid(date("YmdHis_")). "_s.".$U->scandN(1);   
            $U->resize_width            =   150;
            $U->resize_height           =   150;
            $U->fileupload_multi($newname_s, $U->arraykey, 1, "retain");
            
            //中
            $newname_m                  =   uniqid(date("YmdHis_")). "_m.".$U->scandN(1);   
            $U->resize_width            =   400;
            $U->resize_height           =   400;
            $U->fileupload_multi($newname_m, $U->arraykey, 1, "retain");

            //大
            $newname_b                  =   uniqid(date("YmdHis_")). "_b.".$U->scandN(1);   
            $U->resize_width            =   1280;
            $U->resize_height           =   1280;
            $U->fileupload_multi($newname_b, $U->arraykey, 1, "clean");