عندما اضغط على submit تظهر هذه الرسالة : no file up,try again the file is not image,try again

insert the articles.php:

<!DOCTYPE html>

<img src="insert the articles2.php$id=<?=$imageid;?>" />
<script type="text/javascript" src="tiny/tiny_mce.js"></script>

<?php date_default_timezone_set('africa/algiers'); if(isset($_POST['submit']) && !empty($_FILES)){

$formok=TRUE;


$title=$_POST['title'];
$thread=$_POST['elm1'];
$date=date("d/m/y h:i:s");

$path=$_FILES['upload']['tmp_name'];
$name=$_FILES['upload']['name'];
$size=$_FILES['upload']['size'];
$type=$_FILES['upload']['type'];
$error=$_FILES['upload']['error'];

if(!is_uploaded_file($path)){ $formok=FALSE; echo "no file up,try again"; } if(!in_array($type,array('image/JPG','image/Exif','image/JPEG','image/GIF','image/TIFF','image/BMP','image/PNG','image/PPM','image/PGM','image/PBM','image/PNM','image/webP','image/HDR','image/HEIF','image/BAT','image/BPG','image/CGM','image/SVG'))){ $formok=FALSE; echo "the file is not image,try again"; } if(filesize($path)>8000000){ $formok=FALSE; echo "the file isbig,try again"; }

if($formok){ if($connect=mysqli_connect('localhost','root','','php')){ $content=file_get_contents($path); $safetitle=mysqli_real_escape_string($connect,$title); $safethread=mysqli_real_escape_string($connect,$thread); $safeimage=mysqli_real_escape_string($connect,$content);

    $sqltitle="INSERT INTO title(title) VALUES('$safetitle')";
    $sqlthread="INSERT INTO title(topic,date) VALUES('$safethread','$date')";
    $sqlimage="INSERT INTO title(name,size,type,content) VALUES('$name','$size','$type','$safeimage')";

    $querytitle=mysqli_query($connect,$sqltitle);
    $querythread=mysqli_query($connect,$sqlthread);
    $queryimage=mysqli_query($connect,$sqlimage);
}

    if($querytitle && $querythread && $queryimage){
        $imageid=mysqli_insert_id($connect);

         echo "the insert has done"; 


    }

else {echo "there is an errors in DB";}

}

}

?> <!-- TinyMCE -->

tinyMCE.init({ // General options mode : "textareas", theme : "advanced", plugins : "autolink,lists,pagebreak,style,layer,table,save,advhr,advimage,advlink,emotions,iespell,inlinepopups,insertdatetime,preview,media,searchreplace,print,contextmenu,paste,directionality,fullscreen,noneditable,visualchars,nonbreaking,xhtmlxtras,template,wordcount,advlist,autosave,visualblocks",

    // Theme options
    theme_advanced_buttons1 : "save,newdocument,|,bold,italic,underline,strikethrough,|,justifyleft,justifycenter,justifyright,justifyfull,styleselect,formatselect,fontselect,fontsizeselect",
    theme_advanced_buttons2 : "cut,copy,paste,pastetext,pasteword,|,search,replace,|,bullist,numlist,|,outdent,indent,blockquote,|,undo,redo,|,link,unlink,anchor,image,cleanup,help,code,|,insertdate,inserttime,preview,|,forecolor,backcolor",
    theme_advanced_buttons3 : "tablecontrols,|,hr,removeformat,visualaid,|,sub,sup,|,charmap,emotions,iespell,media,advhr,|,print,|,ltr,rtl,|,fullscreen",
    theme_advanced_buttons4 : "insertlayer,moveforward,movebackward,absolute,|,styleprops,|,cite,abbr,acronym,del,ins,attribs,|,visualchars,nonbreaking,template,pagebreak,restoredraft,visualblocks",
    theme_advanced_toolbar_location : "top",
    theme_advanced_toolbar_align : "left",
    theme_advanced_statusbar_location : "bottom",
    theme_advanced_resizing : true,

    // Example content CSS (should be your site CSS)
    content_css : "css/content.css",

    // Drop lists for link/image/media/template dialogs
    template_external_list_url : "lists/template_list.js",
    external_link_list_url : "lists/link_list.js",
    external_image_list_url : "lists/image_list.js",
    media_external_list_url : "lists/media_list.js",

    // Style formats
    style_formats : [
        {title : 'Bold text', inline : 'b'},
        {title : 'Red text', inline : 'span', styles : {color : '#ff0000'}},
        {title : 'Red header', block : 'h1', styles : {color : '#ff0000'}},
        {title : 'Example 1', inline : 'span', classes : 'example1'},
        {title : 'Example 2', inline : 'span', classes : 'example2'},
        {title : 'Table styles'},
        {title : 'Table row 1', selector : 'tr', classes : 'tablerow1'}
    ],

    // Replace values for the template plugin
    template_replace_values : {
        username : "Some User",
        staffid : "991234"
    }
});

TITLE: ENTER THE TOPIC: