Location: PHPKode > scripts > Easy newsletter > admin.php
<?php
  //load configuration
  require("config.php");
  
  //connect to database
  @mysql_connect($db_server,$db_user,$db_password) or die("Database server connection failed. Check variables \$db_server, \$db_user and \$db_password in config.php");
  @mysql_select_db($db_name) or die("Selecting database failed. Check variable \$db_name in config.php");
  
  //print header
  echo $header;
?>
<h1><?php echo $title; ?> - Administration</h1>
<hr>
<?php 
  $pwd = $_GET["pwd"];

  //simple login
  if(isset($pwd) && ($pwd == $password)){
    $submit = $_POST["submit"];
    $submit_newsletter = $_POST["submit_newsletter"];
    $del = $_GET["del"];
	  
    //insert new address
    if(isset($submit)){
      $name = $_POST["name"];
      $email = $_POST["email"];
      
      @mysql_query("INSERT INTO $db_table (email,name) VALUES ('$email','$name');");
      
      //error occurred
      if(@mysql_error()){
        ?><p>Inserting entry failed: <?php echo @mysql_error(); ?></p>
	<p><a href="javascript:history.back();">Click here to go back.</a></p><?php
      //successful
      }else{
        ?><p>Entry has been inserted successfully. <a href="admin.php?pwd=<?php echo $pwd; ?>">Click here to continue.</a></p><?php
      }
    //delete an entry
    }else if(isset($del)){
      @mysql_query("DELETE FROM $db_table WHERE id=$del;");
      
      //error occurred
      if(@mysql_error()){
        ?><p>Deleting entry failed: <?php echo @mysql_error(); ?></p>
	<p><a href="javascript:history.back();">Click here to go back.</a></p><?php
      //successful
      }else{
        ?><p>Entry has been deleted successfully. <a href="admin.php?pwd=<?php echo $pwd; ?>">Click here to continue.</a></p><?php
      }
    //send newsletter
    }else if(isset($submit_newsletter)){
      $sent = 0;
      $result = @mysql_query("SELECT name,email FROM $db_table ORDER BY email ASC;");
      $subject = $_POST["subject"];
      $message = $_POST["message"];
      
      ?><p>Sending emails to ...</p>
      <ul><?php
      
      //send emails one by one
      while($row=@mysql_fetch_array($result)){
        $name = $row["name"];
        $email = $row["email"];
	
        ?><li><?php echo $name; ?> (<?php echo $email; ?>) ... <?php

        if(@mail($email,$subject,$message,"From: $admin <$admin>\n")){
          ?>sent<?php
          $sent++;
        }else{
          ?>failed<?php
	}
	
	?></li><?php
      }
      
      ?></ul>
      <p><strong><?php echo $sent; ?> emails sent.</strong> <a href="admin.php?pwd=<?php echo $pwd; ?>">Click here to continue.</a></p><?php
    //print forms
    }else{
       ?><h2>Send newsletter</h2>
       <form method="post" action="<?php echo $_SERVER["PHP_SELF"]; ?>?pwd=<?php echo $pwd; ?>">
         <table>
           <tr>
             <td>Subject:</td>
             <td><input type="text" name="subject" class="fixedwidth"></td>
           </tr>
           <tr>
             <td valign="top">Message:</td>
             <td><textarea name="message" cols="60" rows="20" class="fixedwidth"><?php echo $signature; ?></textarea></td>
           </tr>
           <tr>
             <td>&nbsp;</td>
             <td><input type="submit" name="submit_newsletter" value="Send"></td>
           </tr>
         </table>
       </form>

       <h2>Add an email address</h2>
       <form action="<?php echo $_SERVER["PHP_SELF"]; ?>?pwd=<?php echo $pwd; ?>" method="post">
         <table>
           <tr>
             <td>Name:</td>
             <td><input type="text" name="name" value="" maxlength="255"></td>
           </tr>
           <tr>
             <td>Email address:</td>
             <td><input type="text" name="email" value="" maxlength="255"></td>
           </tr>
           <tr>
             <td>&nbsp;</td>
             <td><input type="submit" name="submit" value="Submit"></td>
           </tr>
         </table>
       </form>

       <h2>Email addresses</h2>
       <table cellpadding="5" cellspacing="2">
         <tr class="header">
           <td><strong>Name</strong></td>
           <td><strong>Email address</strong></td>
           <td>&nbsp;</td>
         </tr>
         <?php
           $result = @mysql_query("SELECT * FROM $db_table ORDER BY email ASC;");
	   $colored = false;

           while($row=@mysql_fetch_array($result)){
             $colored = !$colored;
             ?><tr<?php if($colored){ ?> class="colored"<?php } ?>>
               <td width="200"><?php echo $row["name"]; ?></td>
               <td width="200"><?php echo $row["email"]; ?></td>
               <td><a href="<?php echo $_SERVER["PHP_SELF"]; ?>?pwd=<?php echo $pwd; ?>&del=<?php echo $row["id"]; ?>">remove</a></td>
             </tr><?php
	   }
         ?>
       </table>
       <?php
    }
  }else{
    //print login form
    echo $login;
  }
  
  //print link to news
  ?><p align="right"><a href="index.php">Newsletter</a></p><?php
  
  //print footer
  echo $footer;

  //close database connection
  @mysql_close();
?>
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