posts.php // upload.php

<?php
if (isset($_SESSION['level']) > 0) {
    echo '
    <form action="upload.php" method="POST" enctype="multipart/form-data">
        <input style="color: #A30000; margin-bottom: 10px;" type="text" name="title" placeholder="Post Title" required/><br/>
        <input style="color: #A30000; margin-bottom: 10px;" type="date" name="date" required/><br />
        <span style="font-weight: bold; font-family: arial;">Image:</span><br/>
        <input style="margin-bottom: 10px;" type="file" name="fileToUpload" id="fileToUpload"/><br />
        <textarea style="margin-bottom: 10px; color: #A30000; width: 320px; height: 200px;" type="text" name="summary" placeholder="Summary" required></textarea><br />
        <input value="Create Post" type="submit"/>
    </form>
    ';
} else {
    echo 'You are not an admin so can not view this part of the page.';
}



/* upload.php */
$target_dir = "uploads/";
$target_file = $target_dir . basename($_FILES["fileToUpload"]["name"]);
$uploadOk = 1;
$imageFileType = pathinfo($target_file,PATHINFO_EXTENSION);

// Check if image file is an actual or fake image
if(isset($_POST["submit"])) {
    $check = getimagesize($_FILES["fileToUpload"]["tmp_name"]);
    if($check !== false) {
        $uploadOk = 1;
    } else {
        $uploadOk = 0;
    }
}

// Check if file already exists
if (file_exists($target_file)) {
    echo "Sorry, file already exists.";
    $uploadOk = 0;
}

// Allow certain file formats
if($imageFileType != "jpg" && $imageFileType != "png" && $imageFileType != "jpeg" ) {
    echo "Sorry, only JPG, JPEG, & PNG files are allowed.";
    $uploadOk = 0;
}

// Check file width / height
    // Need to figure out how to only allow images that are 1920 x 1080 as well as 1280 x 720