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How to upload image on server

if you want to upload images on the server  using PHP then you should should follow me ...
step 1 > Create a form and with a submit button in 'index.html'.
step2 > Create a folder 'upload' in the same directory where your 'index.html' located.
step3 > 'show.php' to show all the images from your server.


step1 > index.php

<!DOCTYPE html>
<html>
<head>
<title>Upload photo</title>
</head>
<body>
<h2>Choose file to upload ...</h2>
<form action="process.php" method="POST"  enctype="multipart/form-data">
    choose file <input type="file" name="filename">
    <input type="submit" value="Submit"><br><br>
</form>
<form action="show.php" method="POST" enctype="multipart/form-data">
    <button type="submit">Show Pics</button>
</form>
</body>
</html>


 ------------------------------------------------------------------------------------------------------------
 Server side ..........................

CREATE TABLE `images` (
  `id` int(11) NOT NULL PRIMARY KEY AUTO_INCREMENT,
  `name` varchar(200) NOT NULL,
  `image` longtext NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;

-------------------------------------------------------------------------------------------------------------------


Step 2 > process.php

<?php
$con = new mysqli("localhost",'root','','image_test');
if(!$con){
    die("Error :".mysqli_error($con));
}

$name = $_FILES['filename']['name'];
$target_dir = 'upload/';
$target_file = $target_dir.basename($_FILES['filename']['name']);
//select file type
$imagefiletype = strtolower(pathinfo($target_file,PATHINFO_EXTENSION));

//valid file extentions
$extentions_arr = array("jpg",'png','jpeg','gif');
//check extention
if(in_array($imagefiletype, $extentions_arr)){
    //insert record
    $query = mysqli_query($con,"INSERT INTO images(name) VALUES ('$name')");
    //upload file
    if(move_uploaded_file($_FILES['filename']['tmp_name'], $target_file)){
        echo "Successfully uploaded......";
    }else{
        echo "Try again!!!";
    }

}else{
    echo "Please upload image with 'jpg','png','jpeg','gif' format";
}
?>
 


Step 3 > show.php


<?php
$con = new mysqli("avatar.com",'root','','image_test');
if(!$con){
    die("Error :".mysqli_error($con));
}
$sql = mysqli_query($con,'SELECT name FROM images');
while($row = mysqli_fetch_array($sql)){
    $image = $row['name'];
    $image_src = "upload/".$image;
    echo "<img src='$image_src' width='200px' height='200px'/>";
}

?>

 
Save these files in your directory and don't forget 'upload' folder in the same directory. 

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