Image size

How to limit image size upload in php and mysql

Source code


									// DB credentials.
									// Establish database connection.
										$dbh = new PDO("mysql:host=".DB_HOST.";dbname=".DB_NAME,DB_USER, DB_PASS,array(PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES 'utf8'"));
									catch (PDOException $e)
										exit("Error: " . $e->getMessage());


									include "config.php";
									// Uploads files
									if(isset($_POST['save'])) { // if save button on the form is clicked
									  // name of the uploaded file
									  $filename = $_FILES['myfile']['name'];
									  // destination of the file on the server
									  $destination = 'media/' . $filename;
									  // the physical file on a temporary uploads directory on the server
									  $file = $_FILES['myfile']['tmp_name'];
									  $size = $_FILES['myfile']['size'];
									  if ($_FILES['myfile']['size'] > 307200) 
									        // file shouldn't be larger than 1Megabyte
									    echo "<script>alert('File too large! should not be larger than 300kb');</script>";
									  else {
									    // move the uploaded (temporary) file to the specified destination
									    if (move_uploaded_file($file, $destination)) {
									      $sql = "INSERT INTO imagesize (filename,size) VALUES ('$filename', '$size')";
									      if (mysqli_query($conn, $sql)) 
									        echo "<script>alert('Image uploaded successfully');</script>";
									      } else {
									        echo "<script>alert('Failed to upload file.');</script>";

									<!DOCTYPE HTML>
									<html lang="en">
									 <meta charset="utf-8">
									 <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
									 <title>How to restrict image size upload in php</title>
									 <!--Bootstrap -->
									 <link rel="stylesheet" href="css/bootstrap.css" type="text/css">
									  <div class="container">
									    <p style="font-size: 23px;">How to restrict image size upload in php</p>
									    <form class="form-horizontal row-fluid" name="insertimage" method="post" enctype="multipart/form-data">
									      <div class="control-group">
									        <label class="control-label" for="basicinput">Upload Image(<span style="color: red;">Image Size should not be larger than 300 kb </span> )</label>
									        <div> </div>
									        <div class="controls">
									          <input type="file" name="myfile" id="myfile" value="" class="span8 tip" required>
									      <div class="form-group row">
									        <div class="col-12">
									          <button type="submit" class="btn btn-success" name="save">
									            <i class="fa fa-plus "></i> Upload

									    <table id="" class="table table-bordered">
									          <th>Image Name</th>
									          <th>Image Size</th>


									        $sql = "SELECT * from imagesize  order by id desc";
									        $query = $dbh -> prepare($sql);
									        if($query->rowCount() > 0)
									          foreach($results as $result)
									              <td><?php echo $cnt;?></td>
									              <td><img class="" src="media/<?php  echo $result->filename;?>" alt="Image" width="100" height="80"></td>
									              <td><?php echo ($result->filename) ?></td>
									              $size=(($result->size)/1024) ;
									              $param = number_format($size, 1, '.', '');
									              <td><?php echo ($param);?> kb</td>
									        } ?>


John Simith

You trained me now am earning $300 per day thank you

Susan Smile

This is the code that I was looking thank you

Tonney Jay

Only blessings to you

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