I am trying to create a post system, where, if the user writes only text and doesn't upload an image, an error image should not appear (only plain text should appear after submitting).
So I have to check whether an image is uploaded or not.
The below code does the work of posting only Text.
   while ($row = mysqli_fetch_array($result)) {
    if (($_FILES['image1']['tmp_name'])==1){
    echo "<br>";
    echo "<div class='postuser'>";
    echo "<div id='img_div1' class='caption'>";
    echo "<p>".$row['image_text1']."</p>";
    echo "<img src='images/".$row['image1']."' width='288px'>";
    echo "</div>";
    echo "</div>";
    }
    else
    {
    echo "<br>";
    echo "<div class='postuser'>";
    echo "<div id='img_div1' class='caption'>";
    echo "<p>".$row['image_text1']."</p>";
    echo "</div>";
    echo "</div>";
    }
}
PS: I have used file_exists() function and is_uploaded_file() function with both $_FILES['image1']['tmp_name'] and $_FILES['image1']['name'], tried many other ways, but to no help.
Hope nobody closes the question this time, please.
