Dynamic Signature v2.0

<?php

error_reporting(E_ALL);
ini_set('display_errors', 1);
ini_set('allow_url_fopen', 1);

include 'resources/php/pastebin.php';


if(empty($_GET["p"]) == false) {
    create_image();
    exit();
}

if(empty($_POST["header"]) == false) {
    create_link();
    die();
}

function create_link() {
    $response = curl_exec($ch);
    header('Location: http://kieranwallbanks.me/sig.php?p='.getPasteId($_POST["header"].PHP_EOL.$_POST["subheader"].PHP_EOL.$_POST["details"].PHP_EOL.$_POST["quotes"]));
}

//Send a generated image to the browser
function create_image()
{
    $web = $_GET["p"];
    $array = file("http://pastebin.com/raw.php?i={$web}", FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);

    //the writing in large text
    $header = $array[0];
    //description line 1
    $subheader = $array[1];
    //description line 2
    $details = $array[2];
    //description line 3 placeholder
    $quote = $array[rand(3, sizeof($array))];

    //Set the image width and height - you shouldn't put it much above this to comply with Bukkit T&C
    $width = 700;
    $height = 100;

    //Create the image resource
    $image = ImageCreate($width, $height);

    //enable antialiasing
    imageantialias($image , true);

    //all the possible background colours, represented as array(RED, GREEN, BLUE)
    $bgpos = array(

        array(26, 188, 156),
        array(46, 204, 113),
        array(52, 152, 219),
        array(155, 89, 182),
        array(52, 73, 94),
        array(22, 160, 133),
        array(39, 174, 96),
        array(41, 128, 185),
        array(142, 68, 173),
        array(44, 62, 80),
        array(241, 196, 15),
        array(230, 126, 34),
        array(231, 76, 60),
        array(149, 165, 166),
        array(243, 156, 18),
        array(211, 84, 0),
        array(192, 57, 43),
        array(127, 140, 141)

    );

    //gets a random colour [array]
    $chosen = $bgpos[array_rand($bgpos)];

    /*
    Background Colour
    Converts $chosen to useable colour
    */
    $bg = ImageColorAllocate($image, $chosen[0], $chosen[1], $chosen[2]);
    /*
    Foreground Colour, the Colour of text
    Default is white
    */
    $fg = ImageColorAllocate($image, 255, 255, 255);

    //Make the background $bg
    ImageFill($image, 0, 0, $bg);

    $fontpath = "resources/fonts/Ubuntu-M.ttf";//the directory of the font to use

    //Draw $header
    //image, font size, angle, x, y, colour, font, text
    imagettftext($image, 32, 0, 32, 64, $fg, $fontpath, $header);

    //gets the x offset of the line and later, the bar
    $box = imagettfbbox (32, 0, $fontpath, $header);
    $offset = $box[4]+64;

    //draw seperater line
    imagefilledrectangle($image, $offset, 0, $offset+5, 100, $fg);

    $offset += 37;//description lines x value

    imagettftext($image, 10, 0, $offset, 38, $fg, $fontpath, $subheader);
    imagettftext($image, 10, 0, $offset, 50, $fg, $fontpath, $details);
    imagettftext($image, 10, 0, $offset, 64, $fg, $fontpath, $quote);

    //Tell the browser what kind of file is come in (seems to work, png didn't)
    header("Content-Type: image/jpeg");

    //Output the newly created image in png format
    ImagePng($image);

    //Free up resources
    ImageDestroy($image);

}
?>

<html>
  <head>
    <title>Dynamic Signature Generator</title>
    <link rel="stylesheet" href="http://netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css">
  </head>

  <body>
    <div align="center" class="input-large">
      <h1>Dynamic Signature Generator</h1>
      <h2>By Kezz101 and Hoolean</h2>
      <br />

      <div id="url"></div>

      <form action="http://kieranwallbanks.me/sig.php" method="post">
        <table>
          <tr>
            <td>Header:</td>
            <td><input type="text" id="header" name="header"/></td>
          </tr>
          <tr>
            <td>Subheader:</td>
            <td><input type="text" id="subheader" name="subheader"/></td>
          </tr>
          <tr>
            <td>Details:</td>
            <td><input type="text" id="details" name="details"/></td>
          </tr>
        </table>

        Quotes <br />
        <div style="font-size: 75%">Separate quotes by placing them on a new line</div>
        <textarea id="quotes" rows="15" cols="70" name="quotes"></textarea>

        <br />

        <button type="submit">Submit</button>
      </form>
    </div>
  </body>
</html>